CN112520254A - Storage tank structure for manufacturing tank roof by adopting orthogonal cable beam structure and construction method thereof - Google Patents
Storage tank structure for manufacturing tank roof by adopting orthogonal cable beam structure and construction method thereof Download PDFInfo
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- CN112520254A CN112520254A CN201910879967.4A CN201910879967A CN112520254A CN 112520254 A CN112520254 A CN 112520254A CN 201910879967 A CN201910879967 A CN 201910879967A CN 112520254 A CN112520254 A CN 112520254A
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- 238000003860 storage Methods 0.000 title claims abstract description 102
- 238000010276 construction Methods 0.000 title claims abstract description 82
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 71
- 239000000843 powder Substances 0.000 claims description 96
- 229910000831 Steel Inorganic materials 0.000 claims description 80
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- 230000003014 reinforcing effect Effects 0.000 claims description 6
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims description 4
- 229910000639 Spring steel Inorganic materials 0.000 claims description 3
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D90/00—Component parts, details or accessories for large containers
- B65D90/02—Wall construction
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D90/00—Component parts, details or accessories for large containers
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
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Abstract
本发明提供一种采用正交索梁结构制造罐顶的储罐结构及其施工方法。采用正交索梁结构制造罐顶的储罐结构包括罐底、罐壁及罐顶，罐壁呈上下开口且内部中空的筒状结构，罐壁底部与罐底相接，罐顶与罐壁顶部相接并封闭罐壁顶部；罐顶包括索梁结构及铺设于索梁结构上的顶面板，索梁结构包括承重索网、位于承重索网的上方的支撑索网及设于承重索网与支撑索网之间的多根支撑件，承重索网与支撑索网均张紧并覆盖于罐壁顶部，承重索网及支撑索网与罐壁相接，多个支撑件均竖直设置，各支撑件下端与承重索网相接，且各支撑件上端与支撑索网相接，顶面板铺设于支撑索网上。本发明适于制造超大型储罐。
The invention provides a storage tank structure and a construction method for manufacturing a tank roof by adopting an orthogonal cable beam structure. The tank structure using the orthogonal cable beam structure to manufacture the tank top includes the tank bottom, the tank wall and the tank top. The tank wall is a cylindrical structure with upper and lower openings and a hollow inside. The top is connected to and closes the top of the tank wall; the tank top includes a cable-beam structure and a top panel laid on the cable-beam structure, and the cable-beam structure includes a load-bearing cable net, a support cable net located above the load-bearing cable net, and a load-bearing cable net. There are multiple supports between the supporting cable net and the supporting cable net. The load-bearing cable net and the supporting cable net are both tensioned and covered on the top of the tank wall. The load-bearing cable net and the supporting cable net are connected to the tank wall. The lower end of each support piece is connected with the load-bearing cable net, the upper end of each support piece is connected with the support cable net, and the top panel is laid on the support cable net. The present invention is suitable for manufacturing super large storage tanks.
Description
Technical Field
The invention relates to the technical field of civil construction, in particular to a storage tank structure adopting an orthogonal cable beam structure to manufacture a tank roof and a construction method thereof.
Background
With the continuous development of Chinese economy, the demand and storage capacity of petroleum are increasing day by day, and the storage capacity of petroleum as global strategic energy is more and more important, so that a device for storing petroleum or processed products (gasoline, diesel oil, engine oil and the like) is essential oilfield equipment.
The vertical storage tank is simple and convenient to construct, large in volume and small in influence of surrounding environment, and is applied to various large oil fields and enterprises. The storage tank is divided into a small storage tank, a medium storage tank, a large storage tank, an extra-large storage tank and an ultra-large storage tank according to the capacity; the storage tank is divided into a ground storage tank, an underground storage tank, a semi-underground storage tank and an in-pit storage tank according to different arrangement positions of the storage tank. With the increasing of petroleum processing amount and demand, the volume requirement of temporary storage equipment is higher and higher, the conventional steel storage tank cannot well meet the market demand, and the research on ultra-large storage tanks is concerned by people more and more.
However, the large-scale development of the storage tank brings great challenges to the design and construction of the storage tank. Its jar wall of conventional storage tank and tank deck are the steel construction, and the steel construction easily takes place wholly or local unstability under the exogenic action, appears like sufficient bucking, leads to the structure not to reach design service life, just suffers destruction. If the structural stress requirements are met by only increasing the thickness of the steel plate wall, the steel plate wall thickness is too thick, and new challenges are provided for processing the steel plates. Moreover, the tank wall of the steel storage tank is often in direct contact with soil and can be eroded for a long time, so that the bearing capacity and rigidity of the tank wall are greatly reduced, the service life of the storage tank is shortened, and the tank bottom is damaged under the action of a slight earthquake, so that huge economic loss is caused, and therefore a novel oversized combined storage tank system is provided.
Disclosure of Invention
The invention aims to provide a storage tank structure for manufacturing a tank roof by adopting an orthogonal cable beam structure and a construction method thereof, which are suitable for manufacturing ultra-large storage tanks.
In order to achieve the above purpose, the present invention provides a storage tank structure for manufacturing a tank deck by using an orthogonal cable beam structure, wherein the storage tank structure for manufacturing a tank deck by using an orthogonal cable beam structure comprises a tank bottom, a tank wall and a tank deck, the tank wall is a cylindrical structure with an upper opening and a lower opening and a hollow interior, the bottom of the tank wall is connected with the tank bottom, and the tank deck is connected with the top of the tank wall and closes the top opening of the tank wall; the tank deck includes cable beam structure and lays in roof panel on the cable beam structure, cable beam structure includes the bearing cable net, is located the support cable net of the top of bearing cable net and locate the bearing cable net with support many support piece between the cable net, the bearing cable net with the equal tensioning of support cable net and cover in the open-top portion of jar wall, the edge of bearing cable net reaches the edge of support cable net all with the jar wall meets, and is a plurality of the equal vertical setting of support piece, each the lower extreme of support piece all with the bearing cable net meets, and each the upper end of support piece all with the support cable net meets, roof panel lays in support cable is netted.
The storage tank structure for manufacturing the tank roof by using the orthogonal cable beam structure is characterized in that the load-bearing cable net comprises a plurality of first transverse cables and a plurality of second transverse cables, the first transverse cables are arranged at intervals and are parallel to each other, the second transverse cables are arranged at intervals and are parallel to each other, the first transverse cables are vertically and crossly connected with the second transverse cables to form a net structure, and two ends of each first transverse cable and two ends of each second transverse cable are connected with the tank wall respectively.
The storage tank structure for manufacturing the tank roof by adopting the orthogonal cable beam structure is characterized in that a first annular member is embedded in the tank wall, two ends of each first transverse cable and two ends of each second transverse cable are wound to the outer side of the first annular member from the lower part of the first annular member and extend upwards along the tank wall to penetrate through the top end face of the tank wall, and two ends of each first transverse cable and two ends of each second transverse cable are fixed on the top end face of the tank wall through first anchors respectively to tension the first transverse cables and the second transverse cables.
The storage tank structure for manufacturing the tank roof by using the orthogonal cable beam structure is characterized in that a first steel node is arranged at an intersection between each first transverse cable and each second transverse cable, a first cableway and a second cableway which are independent and perpendicular to each other are formed on each first steel node, the first cableway is used for the first transverse cable to penetrate through, the second cableway is used for the second transverse cable to penetrate through, a first upper mounting hole is formed on each first steel node, and the lower end of each support member is respectively connected with the first upper mounting hole of each first steel node.
The storage tank structure for manufacturing the tank roof by using the orthogonal cable beam structure, wherein the supporting cable net comprises a plurality of third transverse cables and a plurality of fourth transverse cables, the third transverse cables are arranged at intervals and are parallel to each other, the fourth transverse cables are arranged at intervals and are parallel to each other, the third transverse cables are respectively and vertically cross-connected with the fourth transverse cables to form a net structure, and two ends of each third transverse cable and two ends of each fourth transverse cable are respectively connected with the tank wall.
The storage tank structure for manufacturing the tank roof by using the orthogonal cable beam structure is characterized in that a second annular member is embedded in the tank wall, two ends of each third transverse cable and two ends of each fourth transverse cable are sequentially wound to the outer side of the second annular member and the lower side of the second annular member from the upper side of the second annular member and penetrate through the inner surface of the tank wall, and two ends of each third transverse cable and two ends of each fourth transverse cable are respectively fixed on the inner surface of the tank wall by second anchors, so that each third transverse cable and each fourth transverse cable are tensioned.
The storage tank structure for manufacturing the tank roof by adopting the orthogonal cable beam structure is characterized in that a plurality of first anti-skid guide rings are sleeved on the first annular member at intervals along the circumferential direction of the first annular member, a first annular groove is formed on the outer surface of each first anti-skid guide ring in a concave manner along the circumferential direction of the first anti-skid guide ring, and two ends of each first transverse cable and two ends of each second transverse cable are respectively wound in the first annular grooves of the corresponding first anti-skid guide rings;
a plurality of second anti-skid guide rings are sleeved on the second annular member at intervals along the circumferential direction of the second annular member, a second annular groove is formed on the outer surface of each second anti-skid guide ring in a concave mode along the circumferential direction of the second annular member, and two ends of each third transverse cable and two ends of each fourth transverse cable are respectively wound in the second annular grooves of the corresponding second anti-skid guide rings.
The storage tank structure with the tank roof manufactured by the orthogonal cable beam structure as described above, wherein a second annular member is embedded inside the tank wall, a third annular member and a fourth annular member are embedded inside the tank bottom, the fourth annular member is coaxially arranged outside the third annular member, both ends of each third transverse cable and both ends of each fourth transverse cable are wound around the second annular member from above to below and extend downwards along the tank wall to inside of the tank bottom, and both ends of each third transverse cable and both ends of each fourth transverse cable are wound around the third annular member from inside to inside of the tank bottom in sequence from bottom to bottom of the third annular member, bottom of the fourth annular member and outside of the fourth annular member and extend upwards through the upper surface of the tank bottom, and two ends of each third transverse cable and two ends of each fourth transverse cable are respectively fixed on the upper surface of the tank bottom through third anchors, so that each third transverse cable and each fourth transverse cable are tensioned.
The storage tank structure for manufacturing the tank roof by adopting the orthogonal cable beam structure is characterized in that a plurality of first anti-skid guide rings are sleeved on the first annular member at intervals along the circumferential direction of the first annular member, a first annular groove is formed on the outer surface of each first anti-skid guide ring in a concave manner along the circumferential direction of the first anti-skid guide ring, and two ends of each first transverse cable and two ends of each second transverse cable are respectively wound in the first annular grooves of the corresponding first anti-skid guide rings;
a plurality of second anti-skid guide rings are sleeved on the second annular component at intervals along the circumferential direction of the second annular component, a second annular groove is formed on the outer surface of each second anti-skid guide ring in a concave mode along the circumferential direction of the second anti-skid guide ring, a plurality of third anti-skidding guide rings are sleeved on the third annular component at intervals along the circumferential direction of the third annular component, a third annular groove is formed on the outer surface of each third anti-skidding guide ring in a concave mode along the circumferential direction of the third anti-skidding guide ring, a plurality of fourth anti-skid guide rings are sleeved on the fourth annular member at intervals along the circumferential direction of the fourth annular member, a fourth annular groove is formed on the outer surface of each fourth anti-skid guide ring in a concave manner along the circumferential direction of the fourth anti-skid guide ring, and two ends of each third transverse cable and two ends of each fourth transverse cable are sequentially wound in the second annular groove of the corresponding second anti-skid guide ring, the third annular groove of the corresponding third anti-skid guide ring and the fourth annular groove of the corresponding fourth anti-skid guide ring.
The storage tank structure for manufacturing the tank roof by using the orthogonal cable beam structure, wherein a second steel node is arranged at an intersection between each third transverse cable and each fourth transverse cable, a third cableway and a fourth cableway which are independent from each other and perpendicular to each other are formed on each second steel node, the third cableway is penetrated by the third transverse cable, the fourth cableway is penetrated by the fourth transverse cable, a second upper mounting hole and a second lower mounting hole are formed on each second steel node, the top panel is connected with the second upper mounting hole of each second steel node through a plurality of mounting elements, and the upper end of each support is connected with the second lower mounting hole of each second steel node.
The storage tank structure for manufacturing the tank roof by adopting the orthogonal cable beam structure is characterized in that the first annular member and the second annular member are both arranged in a ring beam structure, the first annular member is positioned above the second annular member, the first annular member and the second annular member are connected and fixed through a plurality of steel web members, active powder concrete is poured in the ring beam structure, and the ring beam structure is buried in the tank wall and is close to the top of the tank wall.
The storage tank structure adopting the orthogonal cable beam structure to manufacture the tank top comprises an inner tank and an outer tank, wherein the outer tank is coaxially arranged outside the inner tank, the lower end of the inner tank and the lower end of the outer tank are both embedded and fixed inside the tank bottom, a plurality of groups of first anti-shearing structures are arranged on the outer surface of the inner tank at intervals from top to bottom, a plurality of groups of second anti-shearing structures are arranged on the inner surface of the outer tank at intervals from top to bottom, the first anti-shearing structures and the second anti-shearing structures are alternately arranged at intervals from top to bottom, and active powder concrete is poured between the inner tank and the outer tank.
The storage tank structure with the tank roof manufactured by the orthogonal cable beam structure is characterized in that the inner cylinder and the outer cylinder are formed by splicing a plurality of cylinder plates, and every two adjacent cylinder plates are fixed in a joggle manner.
The tank roof tank structure manufactured by the orthogonal cable-girder structure as described above, wherein each of the first and second shear structures includes a plurality of shear keys spaced apart along a circumferential direction of the tank wall.
The storage tank structure for manufacturing the tank roof by adopting the orthogonal cable beam structure is characterized in that at least one reinforcing ring is arranged on the inner wall of the inner cylinder, a supporting ring plate is convexly arranged on the upper part of the cable beam structure on the inner wall of the inner cylinder, and the edge of the top panel is erected on the supporting ring plate.
The storage tank structure adopting the orthogonal cable beam structure to manufacture the tank top is characterized in that an anti-pulling ring is embedded in the tank bottom, the lower ends of the inner cylinder and the outer cylinder are fixedly connected with the anti-pulling ring, and/or a plurality of anti-pulling pieces are arranged on the inner wall of the inner cylinder embedded in the tank bottom and the outer wall of the outer cylinder embedded in the tank bottom.
The storage tank structure of the tank deck is manufactured by adopting the orthogonal cable beam structure, wherein the inner cylinder, the outer cylinder, each first shearing resisting structure, each second shearing resisting structure, the pulling-resistant ring, each pulling-resistant piece and the reinforcing ring are all made of high-strength aluminum alloy.
The storage tank structure with the tank top manufactured by the orthogonal cable beam structure is characterized in that the tank bottom is formed by pouring reinforcing steel bars and active powder concrete, the top panel is a polydicyclopentadiene plate, and the supporting piece is a spring steel pipe.
The storage tank structure for manufacturing a tank deck using the orthogonal cable beam structure as described above, wherein the first transverse cable, the second transverse cable, the third transverse cable, and the fourth transverse cable each include a cable sheath and an unbonded cable movably inserted into the cable sheath.
The invention also provides a construction method for manufacturing a storage tank structure of a tank deck by adopting the orthogonal cable beam structure, wherein the construction method for manufacturing the storage tank structure of the tank deck by adopting the orthogonal cable beam structure is used for manufacturing the storage tank structure for manufacturing the tank deck by adopting the orthogonal cable beam structure, and the construction method for manufacturing the storage tank structure of the tank deck by adopting the orthogonal cable beam structure comprises the following steps:
dividing the tank wall into N sections from top to bottom, wherein N is a positive integer, the section positioned at the lowest part is the 1 st section, the section positioned at the top is the Nth section, prefabricating the 1 st section of the tank wall, constructing a tank bottom, and burying and fixing the lower end of the 1 st section of the tank wall in the tank bottom;
according to the N sections divided by the tank wall, sequentially building the 2 nd section to the N section of the tank wall from the 1 st section of the tank wall upwards by adopting a sectional construction method from bottom to top;
prefabricating a bearing cable net and a supporting cable net, and arranging a supporting piece between the bearing cable net and the supporting cable net to form a cable beam structure;
burying and fixing the edge of the bearing cable net on the tank wall in the process of constructing the tank wall;
embedding and fixing the edges of the supporting cable nets on the tank bottom in the process of constructing the tank bottom, or embedding and fixing the edges of the supporting cable nets on the tank wall in the process of constructing the tank wall;
tensioning the load-bearing cable mesh and the support cable mesh;
and laying a top panel on the supporting cable net.
The construction method of the storage tank structure for manufacturing the tank deck using the orthogonal cable beam structure as described above, wherein the prefabricating of the 1 st segment of the tank wall and the construction of the tank bottom, and the burying and fixing of the lower end of the 1 st segment of the tank wall to the inside of the tank bottom, comprises:
adopting cylinder plates to splice and form an inner cylinder of the 1 st section of the tank wall and an outer cylinder of the 1 st section of the tank wall, welding and fixing a first shear resisting structure on the outer surface of the inner cylinder of the 1 st section of the tank wall, and welding and fixing a second shear resisting structure on the inner surface of the outer cylinder of the 1 st section of the tank wall;
laying a tank bottom cushion layer, binding tank bottom reinforcing steel bars, arranging a third annular member, a fourth annular member and an anti-pulling ring, respectively welding and fixing the lower end of the outer cylinder of the 1 st section of the tank wall and the lower end of the inner cylinder of the 1 st section of the tank wall with the anti-pulling ring, respectively welding and arranging a plurality of anti-pulling pieces on the outer surface of the lower end of the outer cylinder of the 1 st section of the tank wall and the inner surface of the lower end of the inner cylinder of the 1 st section of the tank wall at intervals along the circumferential direction of the tank wall, pouring active powder concrete to form the tank bottom, pouring active powder concrete between the outer cylinder of the 1 st section of the tank wall and the inner cylinder of the 1 st section of the tank wall, curing the active powder concrete, and finishing the construction of the tank bottom and the 1 st section of the tank wall.
The construction method for manufacturing the storage tank structure of the tank deck by using the orthogonal cable beam structure, wherein the step of sequentially building the 2 nd section to the N th section of the tank wall from the 1 st section to the 1 st section of the tank wall by using a sectional construction method from bottom to top according to the N sections divided by the tank wall, comprises the following steps:
building a 2 nd section of the tank wall, splicing the cylinder plates to form an inner cylinder of the 2 nd section of the tank wall and an outer cylinder of the 2 nd section of the tank wall, welding and fixing a first shear-resistant structure on the outer surface of the inner cylinder of the 2 nd section of the tank wall, welding and fixing a second shear-resistant structure on the inner surface of the outer cylinder of the 2 nd section of the tank wall, connecting the lower end of the inner cylinder of the 2 nd section of the tank wall with the upper end of the inner cylinder of the 1 st section of the tank wall, connecting the lower end of the outer cylinder of the 2 nd section of the tank wall with the upper end of the outer cylinder of the 1 st section of the tank wall, pouring active powder concrete between the inner cylinder of the 2 nd section of the tank wall and the outer cylinder of the 2 nd section of the tank wall, and curing the active powder concrete to finish the construction of the 2 nd section of the tank wall;
according to the construction method of the 2 nd section of the tank wall, sequentially constructing the 3 rd section of the tank wall to the N-1 st section of the tank wall from the upper end of the 2 nd section of the tank wall upwards;
constructing an Nth section of the tank wall, splicing and forming an inner cylinder of the Nth section of the tank wall and an outer cylinder of the Nth section of the tank wall by adopting the cylinder plates, welding and fixing a first shear structure on the outer surface of the inner cylinder of the Nth section of the tank wall, welding and fixing a second shear structure on the inner surface of the outer cylinder of the Nth section of the tank wall, connecting the lower end of the inner cylinder of the Nth section of the tank wall with the upper end of the inner cylinder of the Nth-1 section of the tank wall, connecting the lower end of the outer cylinder of the Nth section of the tank wall with the upper end of the outer cylinder of the Nth-1 section of the tank wall, laying a first annular member and a second annular member between the outer cylinder of the Nth section of the tank wall and the inner cylinder of the Nth section of the tank wall, pouring active powder concrete between the inner cylinder of the Nth section of the tank wall and the curing outer cylinder of the Nth section of the tank wall, and carrying out the active powder concrete, and finishing the construction of the Nth section of the tank wall.
The construction method for manufacturing the storage tank structure of the tank deck by using the orthogonal cable-girder structure as described above, wherein the cable-girder structure is formed by prefabricating a load-bearing cable net and a supporting cable net, and installing a supporting member between the load-bearing cable net and the supporting cable net, includes:
respectively connecting each first transverse cable with a first cableway of each corresponding first steel node in a penetrating manner, and respectively connecting each second transverse cable with a second cableway of each corresponding first steel node in a penetrating manner to form the bearing cable net;
respectively connecting each third transverse cable with a third cable way of each corresponding second steel node in a penetrating manner, and respectively connecting each fourth transverse cable with a fourth cable way of each corresponding second steel node in a penetrating manner to form the supporting cable net;
and connecting each first steel node with the corresponding second steel node through a support piece to form the cable beam structure.
The construction method of the tank roof structure using the orthogonal cable-girder structure as described above, wherein the burying and fixing the edge of the load-bearing cable net to the tank wall in the process of constructing the tank wall, comprises:
in the process of constructing the nth section of the tank wall, before the reactive powder concrete is poured, the load-bearing cable net is erected to a preset height, two ends of each first transverse cable and two ends of each second transverse cable respectively penetrate through the inner cylinder of the nth section of the tank wall to extend to the position between the inner cylinder of the nth section of the tank wall and the outer cylinder of the nth section of the tank wall from the lower part of the first annular member to the outer side of the first annular member and extend upwards to the position above the top of the nth section of the tank wall, then the reactive powder concrete is poured between the inner cylinder of the nth section of the tank wall and the outer cylinder of the nth section of the tank wall, and two ends of each cable sleeve of each first transverse cable and two ends of each cable sleeve of each second transverse cable are fixed with the reactive powder concrete of the nth section of the tank wall.
The method for constructing a tank deck structure using an orthogonal cable-girder structure as described above, wherein the embedding and fixing the edges of the supporting cable net to the tank bottom during the construction of the tank bottom or to the tank wall during the construction of the tank wall includes:
in the process of constructing the tank bottom, before the reactive powder concrete is poured, the supporting cable net is erected to a preset height, two ends of each third transverse cable and two ends of each fourth transverse cable respectively extend downwards between the inner cylinder of the 1 st section of the tank wall and the outer cylinder of the 1 st section of the tank wall, the bottom of the third annular member, the bottom of the fourth annular member and the outer side of the fourth annular member are sequentially wound around the inner side of the third annular member and extend upwards to the upper surface of the tank bottom, then the reactive powder concrete is poured to form the tank bottom, the reactive powder concrete is poured between the outer cylinder of the 1 st section of the tank wall and the inner cylinder of the 1 st section of the tank wall, two ends of each cable sleeve of each third transverse cable and two ends of each cable sleeve of each fourth transverse cable are fixed with the reactive powder concrete of the tank bottom and the reactive powder concrete of the 1 st section of the tank wall, in the process of constructing the nth section of the tank wall, before the active powder concrete is poured, the two ends of each third transverse cable and the two ends of each fourth transverse cable are respectively wound to the outer side of the second annular component from the upper part of the second annular component, then the active powder concrete is poured between the outer cylinder of the nth section of the tank wall and the inner cylinder of the nth section of the tank wall, and the two ends of the cable sleeve of each third transverse cable and the two ends of the cable sleeve of each fourth transverse cable are fixed with the active powder concrete of the nth section of the tank wall;
or, in the process of constructing the nth section of the tank wall, before the active powder concrete is poured, the supporting cable net is erected to a preset height, two ends of each third transverse cable and two ends of each fourth transverse cable respectively penetrate through the inner cylinder of the nth section of the tank wall to extend to the inner cylinder of the nth section of the tank wall and the outer cylinder of the nth section of the tank wall, are wound from the upper part of the second annular component to the outer side of the second annular component and the lower part of the second annular component in sequence, penetrate through the inner surface of the tank wall and extend to the inner part of the inner cylinder of the nth section of the tank wall, and then pouring active powder concrete between the inner cylinder of the Nth section of the tank wall and the outer cylinder of the Nth section of the tank wall, so that two ends of the cable sleeve of each third transverse cable and two ends of the cable sleeve of each fourth transverse cable are fixed with the active powder concrete of the Nth section of the tank wall.
The construction method of manufacturing a tank top tank structure using the orthogonal cable-girder structure as described above, wherein the tensioning the load-bearing cable net and the supporting cable net includes:
tensioning the unbonded cables penetrating through the cable sleeves of the first transverse cables and the unbonded cables penetrating through the cable sleeves of the second transverse cables, and fixing two ends of the unbonded cables penetrating through the cable sleeves of the first transverse cables and two ends of the unbonded cables penetrating through the cable sleeves of the second transverse cables at the upper end of the Nth section of the tank wall through first anchors respectively;
and tensioning the unbonded cables penetrating through the cable sleeves of the third transverse cables and the unbonded cables penetrating through the cable sleeves of the fourth transverse cables, and fixing the two ends of the unbonded cables penetrating through the cable sleeves of the third transverse cables and the two ends of the unbonded cables penetrating through the cable sleeves of the second transverse cables on the upper surface of the tank bottom through third anchors or the inner surface of the inner cylinder of the Nth section of the tank wall through second anchors respectively.
The construction method for manufacturing a storage tank structure of a tank deck using the orthogonal cable beam structure as described above, wherein arranging a first annular member and a second annular member between an outer cylinder of an nth segment of the tank wall and an inner cylinder of an nth segment of the tank wall includes:
the first annular member and the second annular member are arranged in a ring beam structure, the first annular member is arranged above the second annular member, the first annular member and the second annular member are fixedly connected through a plurality of steel web members, the first transverse cables and the second transverse cables respectively penetrate through the ring beam structure and are wound on the first annular member, the third transverse cables and the fourth transverse cables respectively penetrate through the ring beam structure and are wound on the second annular member, then, active powder concrete is poured into the ring beam structure, the active powder concrete is cured, and the ring beam structure after being cured is arranged between an inner cylinder of the Nth section of the tank wall and an outer cylinder of the Nth section of the tank wall.
The construction method of the storage tank structure of the tank deck using the orthogonal cable-girder structure as described above, wherein the laying of the top panel on the supporting cable net includes:
arranging a support ring plate above the support cable net and close to the inner surface of the tank wall;
and laying top panels on the supporting cable nets, erecting one side edge of each top panel close to the inner surface of the tank wall on the supporting ring plate, and connecting and fixing each top panel with each corresponding second steel node through a mounting element.
Compared with the prior art, the invention has the following advantages:
the construction method for manufacturing the storage tank structure of the tank top by adopting the orthogonal cable beam structure is suitable for manufacturing ultra-large storage tanks, and the built storage tank structure for manufacturing the tank top by adopting the orthogonal cable beam structure has the advantages that the tank top is light in weight, acting force applied to a tank wall by the tank top can be effectively reduced, meanwhile, the structural strength of the tank wall is high, the bearing capacity is high, the occurrence of foot buckling and the like can be effectively reduced in the using process, and the service life is ensured.
Drawings
The drawings are only for purposes of illustrating and explaining the present invention and are not to be construed as limiting the scope of the present invention. Wherein:
FIG. 1 is a schematic structural view of a storage tank structure provided by the present invention for fabricating a tank top using orthogonal cable beam structures;
FIG. 2 is another schematic structural view of a tank top constructed according to the present invention using orthogonal cable-girder construction;
FIG. 3 is a schematic top view of a load-bearing cable web of a cable beam structure of a tank top tank structure made using orthogonal cable beam structures in accordance with the present invention;
FIG. 4 is a schematic structural view of a first steel node of a load-bearing cable web of a cable-girder structure of a tank structure for manufacturing a tank top using an orthogonal cable-girder structure according to the present invention;
FIG. 5 is a schematic top view of a cable-girder structure supporting cable net for a tank structure for a tank top using an orthogonal cable-girder structure according to the present invention;
FIG. 6 is a schematic structural view of a second steel node of a cable-girder structure supporting cable mesh of a storage tank structure for a tank top using an orthogonal cable-girder structure according to the present invention;
FIG. 7 is a schematic top view of a first ring member of a tank structure provided by the present invention for making a tank top using orthogonal cable beam structures;
FIG. 8 is a schematic structural view of a first annular member of a storage tank structure for manufacturing a tank top by using an orthogonal cable-girder structure and a first anti-skid guide ring sleeved on the first annular member;
FIG. 9 is a schematic structural view of the top of the tank wall and the ring beam structure disposed therein of the storage tank structure provided by the present invention using orthogonal cable beam structures to fabricate the tank roof;
FIG. 10 is another schematic view of the top of the tank wall and the ring beam structure disposed therein of the tank wall of the tank top structure provided by the present invention using orthogonal cable beam structures;
FIG. 11 is a schematic structural view of a tank wall of a storage tank structure provided by the present invention using an orthogonal cable beam structure to fabricate a tank roof;
FIG. 12 is a schematic perspective view of the inner and outer wall panels of the tank wall of the storage tank structure for manufacturing the tank top using orthogonal cable beam structure according to the present invention;
FIG. 13 is a schematic radial cross-sectional view of the panels of the inner and outer cylinders making up the wall of the tank of the storage tank structure provided by the present invention utilizing an orthogonal cable beam structure to produce the roof;
FIG. 14 is a schematic axial cross-sectional view of the panels of the inner and outer drums comprising the wall of the tank of the storage tank structure provided by the present invention utilizing an orthogonal cable-girder construction to produce the roof;
FIG. 15 is a schematic top structural view of the inner barrel of the tank wall of the storage tank structure provided by the present invention utilizing an orthogonal cable beam structure to fabricate the tank top;
FIG. 16 is a schematic view of the connection of the lower end of the tank wall to the bottom of a storage tank structure provided by the present invention utilizing an orthogonal cable-girder structure to produce the tank roof;
FIG. 17 is a schematic view of another embodiment of the present invention showing the lower end of the tank wall of a tank structure having a tank top constructed using orthogonal cable-girder construction joining the bottom of the tank;
FIG. 18 is a top view of a third ring member and a fourth ring member of a tank top construction utilizing orthogonal cable beam construction according to the present invention.
The reference numbers illustrate:
1. the tank bottom;
11. anti-pulling rings;
12. an anti-pulling element;
13. a third annular member;
131. a third anti-skidding guide ring;
14. a fourth annular member;
141. a fourth anti-skid guide ring;
15. a steel web member;
16. reactive powder concrete;
2. a tank wall;
21. an inner barrel;
211. a first shear structure;
212. a reinforcement ring;
213. a support ring plate;
22. an outer cylinder;
221. a second shear resistant structure;
24. a barrel plate;
241. a tongue;
242. mortises;
25. a first annular member;
251. a first anti-skid guide ring;
2511. a first annular groove;
26. a second annular member;
27. a ring beam structure;
271. reactive powder concrete;
28. a steel web member;
29. reactive powder concrete;
3. the tank top;
31. a cable beam structure;
311. a load-bearing cable net;
3111. a first transverse cable;
3112. a second transverse cable;
3113. a first steel node;
31131. a first cableway;
31132. a second cableway;
31133. a first upper mounting hole;
3114. a first anchor;
312. a support cable net;
3121. a third transverse cable;
3122. a fourth transverse cable;
3123. a second steel node;
31231. a third cableway;
31232. a fourth cableway;
31233. a second upper mounting hole;
31234. a second lower mounting hole;
3124. a second anchor;
3125. a third anchor;
313. a support member;
32. a top panel;
33. mounting a component;
331. a T-shaped bracket;
332. an upper cover plate;
333. a connecting member.
Detailed Description
In order to clearly understand the technical solution, the purpose and the effect of the present invention, a detailed description of the present invention will be described with reference to the accompanying drawings.
Example one
As shown in fig. 1 and 2, the present invention provides a storage tank structure for manufacturing a tank roof by using an orthogonal cable beam structure, wherein the storage tank structure for manufacturing a tank roof by using an orthogonal cable beam structure comprises a tank bottom 1, a tank wall 2 and a tank roof 3, the tank wall 2 is a cylindrical structure with an upper opening and a lower opening and a hollow interior, the bottom of the tank wall 2 is connected with the tank bottom 1, and the tank roof 3 is connected with the top of the tank wall 2 and closes the top opening of the tank wall 2; the tank top 3 comprises a cable beam structure 31 and a top panel 32 laid on the cable beam structure 31, the cable beam structure 31 comprises a bearing cable net 311, a supporting cable net 312 positioned above the bearing cable net 311 and a plurality of supporting pieces 313 arranged between the bearing cable net 311 and the supporting cable net 312, the bearing cable net 311 and the supporting cable net 312 are tensioned and cover the opening at the top of the tank wall 2, the edge of the bearing cable net 311 and the edge of the supporting cable net 312 are connected with the tank wall 2, the supporting pieces 313 are vertically arranged, the lower ends of the supporting pieces 313 are connected with the bearing cable net 311, the upper ends of the supporting pieces 313 are connected with the supporting cable nets 312, the top panel 32 is laid on the supporting cable nets 312, the bearing cable nets 311 are used for bearing the weight of the supporting pieces 313, the supporting cable nets 312 and the top panel 32, the supporting pieces 313 are used for supporting the supporting cable nets 312 to enable the supporting cable nets 312 to be in an upward protruding structure, and the supporting cable nets 312 are used for supporting the top panel 32.
Further, as shown in fig. 3, the present invention provides a tank roof structure using orthogonal cable beam structure, wherein the load-bearing cable net 311 includes a plurality of first transverse cables 3111 and a plurality of second transverse cables 3112, each of the first transverse cables 3111 is disposed at intervals and parallel to each other, each of the second transverse cables 3112 is disposed at intervals and parallel to each other, each of the first transverse cables 3111 is perpendicularly crossed and connected to each of the second transverse cables 3112 to form a net structure, that is, each of the first transverse cables 3111 is orthogonal to each of the second transverse cables 3112, and both ends of each of the first transverse cables 3111 and both ends of each of the second transverse cables 3112 are connected to the tank wall 2.
Further, as shown in fig. 1 and 2, the present invention provides a tank structure for manufacturing a tank deck using an orthogonal cable beam structure, wherein, the first ring-shaped member 25 is embedded in the inner part of the tank wall 2, both ends of each first transverse cable 3111 and both ends of each second transverse cable 3112 extend from the inner side of the tank wall 2 to the inner part of the tank wall 2 through the inner surface of the tank wall 2, and extending from the inside of the first annular member 25 to the lower part of the first annular member 25 in the interior of the tank wall 2, then winding around the outside of the first annular member 25 and extending upward along the tank wall 2 to penetrate the top end surface of the tank wall 2, and after the first transverse cables 3111 and the second transverse cables 3112 are tightened over the top end surface of the tank wall 2, both ends of each first transverse cable 3111 and both ends of each second transverse cable 3112 are fixed to the top end surface of the tank wall 2 by first anchors 3114, respectively, so that each first transverse cable 3111 and each second transverse cable 3112 are kept in a tensioned state.
Further, as shown in fig. 4, the present invention provides a tank deck structure using orthogonal cable beam structure, wherein each of the first transverse cables 3111 and each of the second transverse cables 3112 are provided with a first steel node 3113 at the intersection therebetween, each of the first steel nodes 3113 is provided with a first cable way 31131 and a second cable way 31132 which are horizontally arranged, independent from each other and perpendicular to each other, the first cable way 31131 is penetrated by the first transverse cable 3111, the second cable way 31132 is penetrated by the second transverse cable 3112, each of the first steel nodes 3113 is provided with a first upper mounting hole 31133, the first upper mounting hole 31133 is formed by extending and recessing the uppermost end of the first steel node 3113, and the lower end of each of the supporting members 313 is connected to the first upper mounting hole 31133 of each of the first steel nodes 3113.
Further, as shown in fig. 5, the present invention provides a storage tank structure for manufacturing a tank roof using an orthogonal cable beam structure, wherein the supporting cable net 312 includes a plurality of third transverse cables 3121 and a plurality of fourth transverse cables 3122, the third transverse cables 3121 are spaced apart and parallel to each other, the fourth transverse cables 3122 are spaced apart and parallel to each other, the third transverse cables 3121 are perpendicularly crossed and connected to the fourth transverse cables 3122 to form a net structure, that is, the third transverse cables 3121 are orthogonal to the fourth transverse cables 3122, and both ends of the third transverse cables 3121 and both ends of the fourth transverse cables 3122 are connected to the tank wall 2.
Further, as shown in fig. 1, the present invention provides a tank structure for manufacturing a tank deck using an orthogonal cable beam structure, wherein, a second annular member 26 is embedded in the inner part of the tank wall 2, both ends of each third transverse cable 3121 and both ends of each fourth transverse cable 3122 penetrate through the inner surface of the tank wall 2 from the inner side of the tank wall 2 to the inner part of the tank wall 2, and extends from the inner side of the second annular member 26 to the upper side of the second annular member 26 in the tank wall 2, and sequentially winds to the outer side of the second annular member 26 and the lower side of the second annular member 26 and penetrates through the inner surface of the tank wall 2, and the third transverse cable 3121 and the fourth transverse cable 3122 are tensioned on the inner side of the tank wall 2, and both ends of each third transverse cable 3121 and both ends of each fourth transverse cable 3122 are fixed to the inner surface of the tank wall 2 by second anchors 3124, respectively, so that each third transverse cable 3121 and each fourth transverse cable 3122 are in a tensioned state.
Preferably, as shown in fig. 7 and 8, the present invention provides a tank deck structure using an orthogonal cable beam structure, wherein a plurality of first anti-slip guide rings 251 are sleeved on the first annular member 25 at intervals along the circumferential direction thereof, a first annular groove 2511 is formed on the outer surface of each first anti-slip guide ring 251 along the circumferential direction thereof, and both ends of each first transverse cable 3111 and both ends of each second transverse cable 3112 are respectively wound around the first annular groove 2511 of the corresponding first anti-slip guide ring 251;
similarly, the second annular member 26 is provided with a plurality of second anti-skid guide rings (not shown in the drawings) at intervals along the circumferential direction thereof, the specific structure of which can be seen from the structure of the first anti-skid guide ring 251 in fig. 7 and 8, the structure of the first anti-skid guide ring 251 is completely the same as that of the second anti-skid guide ring, a second annular groove is concavely formed on the outer surface of each second anti-skid guide ring along the circumferential direction thereof, and both ends of each third transverse cable 3121 and both ends of each fourth transverse cable 3122 are respectively wound around the second annular groove of the corresponding second anti-skid guide ring;
it should be noted that the first annular groove 2511 of each first anti-skid guide ring 251 and the corresponding first transverse cable 3111 or second transverse cable 3112 are located in the same vertical plane, and similarly, the second annular groove of each second anti-skid guide ring and the corresponding third transverse cable 3121 or fourth transverse cable 3122 are located in the same vertical plane, so that the first transverse cable 3111 and the second transverse cable 3112 can be effectively prevented from falling out of the corresponding first annular groove 2511 of the first anti-skid guide ring 251 and the third transverse cable 3121 and the fourth transverse cable 3122 can be effectively prevented from falling out of the corresponding second annular groove of the second anti-skid guide ring during the process of tensioning the first transverse cable 3111, the second transverse cable 3112, the third transverse cable 3121 and the fourth transverse cable 3122.
Further, as shown in fig. 2, the present invention provides a storage tank structure using orthogonal cable beam structure for manufacturing a tank top, wherein a second annular member 26 is embedded inside a tank wall 2, a third annular member 13 and a fourth annular member 14 are embedded inside a tank bottom 1, the fourth annular member 14 is coaxially disposed outside the third annular member 13, both ends of each third transverse cable 3121 and both ends of each fourth transverse cable 3122 extend from the inside of the tank wall 2 to the inside of the tank wall 2 through the inner surface of the tank wall 2, extend from the inside of the second annular member 26 to the above of the second annular member 26, then wind to the below of the second annular member 26 and extend downward along the tank wall 2 to the inside of the tank bottom 1, and both ends of each third transverse cable 3121 and both ends of each fourth transverse cable 3122 are sequentially wound from the inside of the third annular member 13 to the inside of the tank bottom 1, respectively, The bottom of the fourth annular member 14 and the outer side of the fourth annular member 14 extend upwards to penetrate through the upper surface of the tank bottom 1, third transverse cables 3121 and fourth transverse cables 3122 are tensioned above the upper surface of the tank bottom 1, and both ends of each third transverse cable 3121 and both ends of each fourth transverse cable 3122 are respectively fixed on the upper surface of the tank bottom 1 through a third anchorage 3125, so that each third transverse cable 3121 and each fourth transverse cable 3122 are in a tensioned state; therefore, the third transverse cables 3121 and the fourth transverse cables 3122 are arranged in the tank wall 2, and have an axial compression effect on the tank wall 2, so that the cracking of the active powder concrete 29 in the tank wall 2 can be effectively delayed under the action of a large shock.
The two fixing methods of the supporting cable net 312 are provided by respectively winding the two ends of the third transverse cable 3121 and the two ends of the fourth transverse cable 3122 around the second annular member 26 and then fixing the two ends of the third transverse cable 3121 and the two ends of the fourth transverse cable 3122 around the second annular member 26, the third annular member 13, and the fourth annular member 14 in sequence and fixing the two ends on the upper surface of the tank bottom 1, it should be noted that the fixing methods of the supporting cable net 312 of the present invention are not limited to the above two fixing methods, and the two ends of the third transverse cable 3121 and the two ends of the fourth transverse cable 3122 may be fixed at a structural position, which is not limited by the present invention.
The first, second, third and fourth ring members 25, 26, 13 and 14 serve as switching members, the first, second and fourth ring members 25, 26 and 14 serve to switch the respective first transverse cables 3111, second transverse cables 3112, third transverse cables 3121 and fourth transverse cables 3122 from the horizontal direction to the vertical direction, and the third ring member 13 serves to switch the respective third transverse cables 3121 and fourth transverse cables 3122 from the vertical direction to the horizontal direction.
Preferably, as shown in fig. 7 and 8, the present invention provides a tank deck structure using an orthogonal cable beam structure, wherein a plurality of first anti-slip guide rings 251 are sleeved on the first annular member 25 at intervals along the circumferential direction thereof, a first annular groove 2511 is formed on the outer surface of each first anti-slip guide ring 251 along the circumferential direction thereof, and both ends of each first transverse cable 3111 and both ends of each second transverse cable 3112 are respectively wound around the first annular groove 2511 of the corresponding first anti-slip guide ring 251;
a plurality of second anti-skid guide rings are sleeved on the second annular member 26 along the circumferential direction of the second annular member, a plurality of third anti-skid guide rings 131 are sleeved on the third annular member 13 along the circumferential direction of the third annular member, a third annular groove is formed on the outer surface of each third anti-skid guide ring 131 along the circumferential direction of the third annular member, a plurality of fourth anti-skid guide rings 141 are sleeved on the fourth annular member 14 along the circumferential direction of the fourth annular member at intervals, a fourth annular groove is formed on the outer surface of each fourth anti-skid guide ring 141 along the circumferential direction of the fourth annular member, two ends of each third transverse cable 3121 and two ends of each fourth transverse cable 3122 are sequentially wound in the second annular groove of the corresponding second anti-skid guide ring, in the third annular groove of the corresponding third anti-skid guide ring 131 and in the fourth annular groove of the corresponding fourth anti-skid guide ring 141, specific structures of the second anti-skid guide ring, the third anti-skid guide ring 131 and the fourth anti-skid guide ring 141 can refer to the structure of the first anti-skid guide ring 251 in fig. 7 and 8, the structure of the first anti-skid guide ring 251 is completely the same as the structures of the second anti-skid guide ring, the third anti-skid guide ring 131 and the fourth anti-skid guide ring 141, wherein the first anti-skid guide ring 251, the second anti-skid guide ring, the third anti-skid guide ring 131 and the fourth anti-skid guide ring 141 are rubber rings.
It should be noted that the first annular groove 2511 of each first anti-skid guide ring 251 and the corresponding first transverse cable 3111 or second transverse cable 3112 are located in the same vertical plane, and likewise, the second annular groove of each second anti-skid guide ring, the third annular groove of each third anti-skid guide ring 131 and the fourth annular groove of each fourth anti-skid guide ring 141 and the corresponding third transverse cable 3121 or fourth transverse cable 3122 are located in the same vertical plane, in this way, during the process of tensioning the first transverse cable 3111, the second transverse cable 3112, the third transverse cable 3121 and the fourth transverse cable 3122, the first transverse cable 3111 and the second transverse cable 3112 are effectively prevented from coming out of the corresponding first annular groove 2511 of the first anti-skid guide ring 251, and the third transverse cable 3121 and the fourth transverse cable 3122 are effectively prevented from coming out of the corresponding second annular groove of the second anti-skid guide ring, the third annular groove of the third anti-skid guide ring 131 and the fourth annular groove of the fourth anti-skid guide ring 141;
the first, second, third, and fourth nonslip guide rings 251, 131, 141 are provided to bear not only the pressure of the first, second, third, and fourth transverse cables 3111, 3112, 3121, 3122, but also to ensure the proper steering of the first, second, third, and fourth transverse cables 3111, 3112, 3121, 3122.
Further, as shown in fig. 6, the present invention provides a storage tank structure for a tank roof using an orthogonal cable beam structure, in which second steel nodes 3123 are provided at intersections between third transverse cables 3121 and fourth transverse cables 3122, third and fourth fairways 31231 and 31232 are formed on the second steel nodes 3123, the third fairways 31231 are penetrated by the third transverse cables 3121, the fourth fairways 31232 are penetrated by the fourth transverse cables 3122, second upper and lower mounting holes 31233 and 31234 are formed on the second steel nodes 3123, the second upper mounting hole 31233 is formed by downwardly extending and recessing an end of the second steel node 3123, the second lower mounting hole 31234 is formed by upwardly extending and recessing a lowermost end of the second steel node 3123, the top panel 32 is connected to the uppermost upper mounting hole 31233 of the second steel node 3123 through a plurality of mounting elements 31233, and the upper end of each supporting member 313 is respectively connected with the second lower mounting hole 31234 of each second steel node 3123, wherein, the mounting element 33 includes a T-shaped bracket 331, an upper cover plate 332 and a plurality of connecting members 333, the T-shaped bracket 331 includes a supporting plate and a connecting rod, one end of the connecting rod is connected with the supporting plate, the other end of the connecting rod is connected with the second upper mounting hole 31233 of the second steel node 3123, the top panel 32 is laid above the supporting plate, the upper cover plate 332 is pressed above the top panel 32, the supporting plate, the top panel 32 and the upper cover plate 332 are connected by the plurality of connecting members 333 in a penetrating manner, wherein the connecting members 333 are high-strength bolts, thus realizing the positioning and mounting of the top panel 32 and forming a closed storage tank structure.
Preferably, as shown in fig. 9 and 10, the tank roof structure using the orthogonal cable beam structure according to the present invention includes a first ring member 25 and a second ring member 26 both disposed in a ring beam structure 27, the first ring member 25 is located above the second ring member 26, the first ring member 25 and the second ring member 26 are connected and fixed by a plurality of steel web members 28 to form a first steering truss, an activated powder concrete 271 is poured into the ring beam structure 27, and the ring beam structure 27 is buried inside the tank wall 2 and near the top of the tank wall 2.
As shown in fig. 18, the third ring member 13 and the fourth ring member 14 are also connected by the steel web 15 to form a second steering truss.
The first annular member 25, the second annular member 26, the third annular member 13 and the fourth annular member 14 are all reactive powder concrete steel pipe members, i.e., steel pipes with reactive powder concrete poured therein, and it should be noted that the reactive powder concrete steel pipes are only preferred embodiments of the present invention, and the present invention is not limited thereto.
Further, as shown in fig. 1, 2 and 9 to 11, the present invention provides a storage tank structure for manufacturing a tank roof by using an orthogonal cable beam structure, wherein a tank wall 2 includes an inner cylinder 21 and an outer cylinder 22, the outer cylinder 22 is coaxially disposed outside the inner cylinder 21, a lower end of the inner cylinder 21 and a lower end of the outer cylinder 22 are both embedded and fixed inside a tank bottom 1, a plurality of sets of first shear structures 211 are disposed on an outer surface of the inner cylinder 21 at intervals from top to bottom, a plurality of sets of second shear structures 221 are disposed on an inner surface of the outer cylinder 22 at intervals from top to bottom, the first shear structures 211 and the second shear structures 221 are alternately disposed from top to bottom, and active powder concrete 29 is poured between the inner cylinder 21 and the outer cylinder 22. During construction, the inner cylinder 21 and the outer cylinder 22 can be used as templates for pouring the active powder concrete 29, template lease cost and labor force are saved, the construction period is short, and the overall cost is low.
Further, as shown in fig. 12 to 14, the storage tank structure of the tank top manufactured by the orthogonal cable beam structure provided by the present invention, wherein the inner cylinder 21 and the outer cylinder 22 are formed by splicing a plurality of cylinder plates 24, each two adjacent cylinder plates 24 are fixed by joggling, taking each two adjacent cylinder plates 24 as an example, a tongue 241 is formed at an edge of one cylinder plate 24, a groove 242 is formed at an edge of the other cylinder plate 24 opposite to the tongue 241, and after the tongue 241 is joggled with the groove 242, the two cylinder plates 24 can be joggled and fixed together without being connected again by other methods.
Preferably, the tank roof structure manufactured by the orthogonal cable-girder structure provided by the invention, wherein each set of the first shear structures 211 and each set of the second shear structures 221 comprise a plurality of shear keys arranged at intervals along the circumferential direction of the tank wall 2, and by arranging the shear keys, the inner cylinder 21, the outer cylinder 22 and the active powder concrete 29 can be effectively combined together, so that the integral stress of the tank wall 2 is ensured, and the inner cylinder 21, the outer cylinder 22 and the active powder concrete 29 are prevented from being peeled off.
Preferably, as shown in fig. 15, the present invention provides a tank roof tank structure using orthogonal cable beam structure, wherein at least one reinforcing ring 212 is disposed on the inner wall of the inner cylinder 21 to increase the hoop rigidity of the tank wall 2, the edge of the top panel 32 is erected on the supporting ring plate 213 to support the top panel 32, and share part of the weight of the top panel 32, so as to avoid the top panel 32 applying the whole weight on the supporting cable net 312 and reduce the load of the cable beam structure 31.
Preferably, the invention provides a tank top tank structure using orthogonal cable beam structure, wherein an anti-pulling ring 11 is embedded inside the tank bottom 1 (see fig. 16), the lower end of the inner cylinder 21 and the lower end of the outer cylinder 22 are both fixedly connected with the anti-pulling ring 11, and/or a plurality of anti-pulling pieces 12 are arranged on the inner wall of the inner cylinder 21 embedded inside the tank bottom 1 and the outer wall of the outer cylinder 22 embedded inside the tank bottom 1 (see fig. 17), wherein the anti-pulling ring 11 and the anti-pulling pieces 12 can be arranged simultaneously, or, if the anti-pulling ring 11 is obstructed in the process of arranging the third annular member 13 and the fourth annular member 14, the anti-pulling ring 11 can be omitted, only the anti-pulling piece 12 is arranged, the anti-pulling piece 12 can be an anti-pulling bolt, the connection strength between the tank bottom 1 and the tank wall 2 can be improved by arranging the anti-pulling piece 12 and/or the anti-pulling ring 11, under the action of earthquake, the tank bottom 1 and the tank wall 2 are ensured not to be separated and damaged.
Preferably, the tank roof structure using the orthogonal cable beam structure according to the present invention is configured such that the inner cylinder 21, the outer cylinder 22, each of the first shear structures 211, each of the second shear structures 221, the anti-pulling ring 11, each of the anti-pulling members 12, and the reinforcing ring 212 are made of a high-strength aluminum alloy. The high-strength aluminum alloy generally refers to superhard high-strength aluminum alloy taking aluminum-zinc-magnesium-copper-aluminum alloy as a series, and has the characteristics of small density, high strength, good processing performance, excellent welding performance and the like.
Preferably, the tank bottom 1 is formed by pouring steel bars and active powder concrete 16, the active powder concrete has the advantages of ultrahigh strength, high toughness, high durability, good crack resistance, good impermeability and good volume stability, and the structural strength, stability and integrity of the tank bottom 1 can be effectively guaranteed; the top panel 32 is a Polydicyclopentadiene plate, Polydicyclopentadiene (PDCPD) has good mechanical properties, can realize free design of the shape of a product, and also has excellent weather resistance, wear resistance, electrical insulation, acid and alkali resistance, and water resistance, and also has the advantage of low density, and can effectively reduce the pressure on the cable-beam structure 31, and the support member 313 is a high-strength spring steel pipe.
Preferably, the present invention provides a tank roof structure using an orthogonal cable beam structure, wherein each of the first transverse cable 3111, the second transverse cable 3112, the third transverse cable 3121 and the fourth transverse cable 3122 includes a cable jacket and a unbonded cable movably inserted into the cable jacket, wherein the cable jacket of each of the first transverse cable 3111, the cable jacket of each of the second transverse cable 3112, the cable jacket of each of the third transverse cable 3121 and the cable jacket of each of the fourth transverse cable 3122 is fixed to the reactive powder concrete 29 of the tank wall 2 and/or the reactive powder concrete 16 of the tank bottom 1 at corresponding positions, and each unbonded cable can slide and be tensioned in the corresponding cable jacket, thereby conveniently realizing replacement of each unbonded cable when replacement is required.
Preferably, the tank structure provided by the present invention, in which the tank deck is fabricated using orthogonal cable beam structures, can be constructed above ground, below ground or semi-below ground.
Compared with the prior art, the invention has the following beneficial effects:
1. the inner cylinder and the outer cylinder of the tank wall are formed by splicing high-strength aluminum alloy plates, so that the tank wall is high in strength, high in corrosion resistance, good in processability and easy to machine and form; the active powder concrete arranged between the inner cylinder and the outer cylinder made of the high-strength aluminum alloy plate has high compressive strength and good impermeability and crack resistance; the formed combined tank wall structure has large bearing capacity and rigidity and has better anti-seismic and wind-resistant performances.
2. The inner cylinder and the outer cylinder made of high-strength aluminum alloy plates can be used as templates for pouring active powder concrete during construction, so that the template lease cost and labor force are saved, the construction period is short, and the overall cost is low.
3. The invention adopts an orthogonal cable beam structure as the tank top, has light weight and small vertical acting force on the tank wall. The polydicyclopentadiene is made of engineering plastics, and compared with other materials such as steel plates, the polydicyclopentadiene cable beam is light in weight and small in vertical acting force on a cable beam structure.
4. The polydicyclopentadiene material used in the invention has excellent mechanical property, stronger weather resistance, corrosion resistance, acid and alkali resistance and waterproofness, and strong adaptability in saline-alkali areas and areas with larger temperature change. Moreover, the material has low manufacturing cost, short molding period and high production efficiency, and can effectively shorten the construction period.
5. The top of the tank wall is provided with the reinforced reactive powder concrete ring beam structure, so that the vertical and radial overall stability of the tank wall is greatly enhanced.
6. The tank top manufactured by the orthogonal cable-beam structure has a certain gradient and good drainage performance, does not need to be additionally provided with a drainage pipeline, and does not cause accumulated water and accumulated snow.
7. According to the invention, the orthogonal cable beam structure is adopted to manufacture the storage tank structure of the tank top, the cable beam structure can be prestressed by adjusting the lengths of the first transverse cables, the second transverse cables, the third transverse cables and the fourth transverse cables which are pulled or the height of the supporting piece, so that the bearing cable net and the supporting cable net always keep enough tension, and the stability and the shock resistance of the whole tank top structure can be improved; meanwhile, due to the existence of prestress, the bearing cable net, the supporting cable net and the cable beam structure formed by the supporting rods can resist the vertical load together, and the load is effectively transferred to the tank wall.
8. The first annular member and the second annular member which are arranged in the ring beam structure and connected by the steel web members can increase the radial rigidity of the top of the tank wall, provide steering for the bearing cable net and the supporting cable net and facilitate the anchoring of the first transverse cables, the second transverse cables, the third transverse cables and the fourth transverse cables on the tank wall.
9. The third annular member and the fourth annular member which are arranged inside the tank bottom provide secondary steering for the supporting cable net, double functions of the supporting cable net are realized, the third annular member and the fourth annular member form a cable beam structure with the bearing cable net, load bearing and load transferring are realized, a prestress bias tank wall is formed in the tank wall, and cracking of the reactive powder concrete can be restrained.
10. The bearing cable net and the supporting cable net which form the tank top are hidden in the tank wall, and the outer side of the tank wall is not required to be provided with a convex rib for tensioning, so that the surface of the tank wall is smooth and clean, and the cable beam structure can be replaced within a certain period.
Example two
The invention also provides a construction method for manufacturing a storage tank structure of a tank deck by adopting the orthogonal cable beam structure, wherein the construction method for manufacturing the storage tank structure of the tank deck by adopting the orthogonal cable beam structure is used for manufacturing the storage tank structure for manufacturing the tank deck by adopting the orthogonal cable beam structure, and the construction method for manufacturing the storage tank structure of the tank deck by adopting the orthogonal cable beam structure comprises the following steps:
dividing the tank wall 2 into N sections from top to bottom, wherein N is a positive integer, the section positioned at the lowest part is the 1 st section, the section positioned at the top is the N th section, prefabricating the 1 st section of the tank wall 2 and constructing a tank bottom 1, and burying and fixing the lower end of the 1 st section of the tank wall 2 in the tank bottom 1;
according to the N sections divided by the tank wall 2, sequentially building the 2 nd section of the tank wall 2 to the N section of the tank wall 2 from bottom to top by adopting a sectional construction method on the 1 st section of the tank wall 2;
prefabricating a bearing cable net 311 and a supporting cable net 312, and arranging a supporting part 313 between the bearing cable net 311 and the supporting cable net 312 to form a cable beam structure 31;
burying and fixing the edge of the load-bearing cable net 311 on the tank wall 2 in the process of constructing the tank wall 2;
embedding and fixing the edge of the supporting cable net 312 on the tank bottom 1 in the process of constructing the tank bottom 1, or embedding and fixing the edge of the supporting cable net 312 on the tank wall 2 in the process of constructing the tank wall 2;
tensioning load-bearing cable net 311 and supporting cable net 312;
the top panel 32 is laid on the support cable net 312 to complete the construction of the tank top 3.
Further, the present invention provides a construction method for manufacturing a tank deck of a storage tank structure using an orthogonal cable beam structure, in which a 1 st section of a tank wall 2 is prefabricated and a tank bottom 1 is constructed, and a lower end of the 1 st section of the tank wall 2 is buried and fixed inside the tank bottom 1, specifically comprising:
prefabricating a high-strength aluminum alloy cylinder plate 24 in a factory, splicing the cylinder plate 24 to form a section 1 inner cylinder 21 of the tank wall 2 and a section 1 outer cylinder 22 of the tank wall 2, welding and fixing a plurality of groups of first shear resistant structures 211 arranged at intervals from top to bottom on the outer surface of the section 1 inner cylinder 21 of the tank wall 2, welding and fixing a plurality of groups of second shear resistant structures 221 arranged at intervals from top to bottom on the inner surface of the section 1 outer cylinder 22 of the tank wall 2, wherein each of the first shear resistant structures 211 and the second shear resistant structures 221 comprises a plurality of shear resistant keys distributed at intervals along the circumferential direction of the tank wall 2;
laying a bottom 1 cushion layer of the tank, binding a steel bar of the tank bottom 1, arranging a third annular component 13, a fourth annular component 14 and an anti-pulling ring 11, welding and fixing the lower end of a section 1 outer cylinder 22 of the tank wall 2 and the lower end of a section 1 inner cylinder 21 of the tank wall 2 with the anti-pulling ring 11 respectively, welding and arranging a plurality of anti-pulling pieces 12 on the outer surface of the lower end of the section 1 outer cylinder 22 of the tank wall 2 and the inner surface of the lower end of the section 1 inner cylinder 21 of the tank wall 2 at intervals along the circumferential direction of the tank wall 2 respectively, wherein, it needs to be explained that the anti-pulling ring 11 and the anti-pulling pieces 12 can be arranged simultaneously or only one of the anti-pulling rings can be arranged, if the arrangement of the anti-pulling ring 11 causes obstruction to the arrangement of the third annular component 13 and the fourth annular component 14, the anti-pulling ring 11 can be omitted, only the anti-pulling pieces 12 can be arranged, in addition, the welding and fixing of the anti-pulling ring 11 can be carried out, the construction method is not limited by the method, after all the reinforcing steel bars of the tank bottom 1 are bound, the active powder concrete 16 is poured to form the tank bottom 1, meanwhile, the active powder concrete 29 is poured between the outer cylinder 22 of the 1 st section of the tank wall 2 and the inner cylinder 21 of the 1 st section of the tank wall 2, and the active powder concrete 29 is cured to complete the construction of the 1 st sections of the tank bottom 1 and the tank wall 2.
Further, the construction method for manufacturing the storage tank structure of the tank deck by using the orthogonal cable beam structure, provided by the invention, wherein the 2 nd section of the tank wall 2 to the N th section of the tank wall 2 are sequentially built upwards on the 1 st section of the tank wall 2 by using a sectional construction method from bottom to top according to the N sections divided by the tank wall 2, specifically comprises the following steps:
constructing a 2 nd section of the tank wall 2, splicing and forming an inner cylinder 21 of the 2 nd section of the tank wall 2 and an outer cylinder 22 of the 2 nd section of the tank wall 2 by using cylinder plates 24, welding and fixing a first shear structure 211 on the outer surface of the inner cylinder 21 of the 2 nd section of the tank wall 2, welding and fixing a second shear structure 221 on the inner surface of the outer cylinder 22 of the 2 nd section of the tank wall 2, connecting the lower end of the inner cylinder 21 of the 2 nd section of the tank wall 2 with the upper end of the inner cylinder 21 of the 1 st section of the tank wall 2, connecting the lower end of the outer cylinder 22 of the 2 nd section of the tank wall 2 with the upper end of the outer cylinder 22 of the 1 st section of the tank wall 2, pouring active powder concrete 29 between the inner cylinder 21 of the 2 nd section of the tank wall 2 and the outer cylinder 22 of the 2 nd section of the tank wall 2, and curing the active powder concrete 29 to finish the construction of the 2 nd section of the tank;
according to the construction method of the 2 nd section of the tank wall 2, the 3 rd section of the tank wall 2 to the N-1 st section of the tank wall 2 are sequentially constructed upwards at the upper end of the 2 nd section of the tank wall 2;
constructing the nth section of the tank wall 2, splicing and forming an inner cylinder 21 of the nth section of the tank wall 2 and an outer cylinder 22 of the nth section of the tank wall 2 by using a cylinder plate 24, welding and fixing a first shear structure 211 on the outer surface of the inner cylinder 21 of the nth section of the tank wall 2, welding and fixing a second shear structure 221 on the inner surface of the outer cylinder 22 of the nth section of the tank wall 2, connecting the lower end of the inner cylinder 21 of the nth section of the tank wall 2 with the upper end of the inner cylinder 21 of the nth-1 section of the tank wall 2, connecting the lower end of the outer cylinder 22 of the nth section of the tank wall 2 with the upper end of the outer cylinder 22 of the nth-1 section of the tank wall 2, laying a first annular member 25 and a second annular member 26 between the outer cylinder 22 of the nth section of the tank wall 2 and the inner cylinder 21 of the nth section of the tank wall 2, pouring active powder concrete 29 between the inner cylinder 21 of the nth section of the tank wall 2 and the outer cylinder 22 of the tank wall 2, and curing the active powder concrete 29, and finishing the construction of the Nth section of the tank wall 2.
Wherein the arrangement of the first annular member 25 and the second annular member 26 between the outer cylinder 22 of the nth section of the tank wall 2 and the inner cylinder 21 of the nth section of the tank wall 2 comprises:
arranging a first annular member 25 and a second annular member 26 in a ring beam structure 27, arranging the first annular member 25 above the second annular member 26, connecting and fixing the first annular member 25 and the second annular member 26 by a plurality of steel web members 28 to form a first steering truss, arranging a first anti-skid guide ring 251 and a second anti-skid guide ring on the first annular member 25 and the second annular member 26 respectively, making each first transverse cable 3111 and each second transverse cable 3112 penetrate through the ring beam structure 27 and wind in a first annular groove 2511 of each first anti-skid guide ring on the first annular member 25 respectively, and making each third transverse cable 3121 and each fourth transverse cable 3122 penetrate through the ring beam structure 27 and wind in a second annular groove of each second anti-skid guide ring on the second annular member 26 respectively, then binding a ring beam reinforcement cage, and then casting reactive powder concrete 271, curing the reactive powder concrete 271, and placing the cured ring beam structure 27 between the inner cylinder 21 of the nth section of the tank wall 2 and the outer cylinder 22 of the nth section of the tank wall 2.
Further, the present invention provides a construction method for manufacturing a tank roof tank structure using an orthogonal cable-girder structure, wherein a load-bearing cable net 311 and a supporting cable net 312 are prefabricated, and a support 313 is installed between the load-bearing cable net 311 and the supporting cable net 312 to form a cable-girder structure 31, specifically comprising:
each first transverse cable 3111 is respectively connected with a first cable way 31131 of each corresponding first steel node 3113 in a penetrating manner, and each second transverse cable 3112 is respectively connected with a second cable way 31132 of each corresponding first steel node 3113 in a penetrating manner to form a bearing cable net 311;
penetrating each third transverse cable 3121 to a third cable way 31231 of each corresponding second steel node 3123, and penetrating each fourth transverse cable 3122 to a fourth cable way 31232 of each corresponding second steel node 3123, respectively, to form a supporting cable net 312;
connecting each first steel node 3113 with a corresponding second steel node 3123 by a support 313 to form a cable beam structure 31;
note that unbonded cables are provided in the cable cover of each first transverse cable 3111, the cable cover of each second transverse cable 3112, the cable cover of each third transverse cable 3121, and the cable cover of each fourth transverse cable 3122, respectively.
Further, the present invention provides a construction method for manufacturing a tank top tank structure by using an orthogonal cable beam structure, wherein the edge of the load-bearing cable net 311 is buried and fixed on the tank wall 2 in the process of building the tank wall 2, specifically comprising:
in the process of constructing the nth section of the tank wall 2, before the reactive powder concrete 29 is poured, the load-bearing cable net 311 is erected to a predetermined height so that both ends of each first transverse cable 3111 and both ends of each second transverse cable 3112 respectively extend through the inner cylinder 21 of the nth section of the tank wall 2 to the upper part of the top of the nth section of the tank wall 2 from below the first annular member 25 to outside of the first annular member 25 between the inner cylinder 21 of the nth section of the tank wall 2 and the outer cylinder 22 of the nth section of the tank wall 2, and then the reactive powder concrete 29 is poured between the inner cylinder 21 of the nth section of the tank wall 2 and the outer cylinder 22 of the nth section of the tank wall 2 so that both ends of the cable cover of each first transverse cable 3111 and both ends of the cable cover of each second transverse cable 3112 are fixed to the reactive powder concrete 29 of the nth section of the tank wall 2.
Further, the present invention provides a construction method for manufacturing a tank roof using an orthogonal cable beam structure, wherein the edge of the supporting cable net 312 is embedded and fixed on the tank bottom 1 during the process of manufacturing the tank bottom 1, or the edge of the supporting cable net 312 is embedded and fixed on the tank wall 2 during the process of manufacturing the tank wall 2, which can be understood as providing two fixing modes of the supporting cable net 312, specifically comprising:
the first fixing of the supporting cable net 312 is (see fig. 2): in the process of constructing the tank bottom 1, before the active powder concrete 16 is poured, the supporting cable net 312 is erected to a predetermined height, the two ends of each third transverse cable 3121 and the two ends of each fourth transverse cable 3122 are extended downward between the inner cylinder 21 of the 1 st segment of the tank wall 2 and the outer cylinder 22 of the 1 st segment of the tank wall 2, the bottom of the third annular member 13, the bottom of the fourth annular member 14 and the outer side of the fourth annular member 14 are sequentially wound around the inner side of the third annular member 13 and extended upward above the upper surface of the tank bottom 1, then the active powder concrete 16 is poured to form the tank bottom 1, the active powder concrete 29 is poured between the outer cylinder 22 of the 1 st segment of the tank wall 2 and the inner cylinder 21 of the 1 st segment of the tank wall 2, the two ends of the cable cover of each third transverse cable 3121 and the two ends of the cable cover of each fourth transverse cable 3122 are fixed with the active powder concrete 16 of the tank bottom 1 and the active powder concrete 29 of the 1 st segment of the tank wall 2, in addition, in the process of constructing the nth section of the tank wall 2, before the active powder concrete 29 is poured, the two ends of each third transverse cable 3121 and the two ends of each fourth transverse cable 3122 are respectively wound from the upper side of the second annular member 26 to the outer side of the second annular member 26, and then the active powder concrete 29 is poured between the outer cylinder 22 of the nth section of the tank wall 2 and the inner cylinder 21 of the nth section of the tank wall 2, and the two ends of the cable sleeve of each third transverse cable 3121 and the two ends of the cable sleeve of each fourth transverse cable 3122 are fixed with the active powder concrete 29 of the nth section of the tank wall 2, in such a fixing manner, the third transverse cable 3121 and the fourth transverse cable 3122 are arranged in the whole tank wall 2, and have an axial pressure effect on the tank wall 2, and the cracking of the active powder concrete 29 inside the tank wall 2 can be effectively delayed under the action of a large earthquake;
the second fixing of the supporting cable net 312 is (see fig. 1): in the process of constructing the nth section of the tank wall 2, before the reactive powder concrete 29 is poured, the supporting cable net 312 is erected to a predetermined height, both ends of each third transverse cable 3121 and both ends of each fourth transverse cable 3122 are respectively extended to the inside of the inner tube 21 of the nth section of the tank wall 2 through the inner tube 21 of the nth section of the tank wall 2 and the outer tube 22 of the nth section of the tank wall 2 by being sequentially wound around the outside of the second annular member 26 and the below of the second annular member 26 from above the second annular member 26 and extended to the inside of the inner tube 21 of the nth section of the tank wall 2 through the inner surface of the tank wall 2, the reactive powder concrete 29 is poured between the inner tube 21 of the nth section of the tank wall 2 and the outer tube 22 of the nth section of the tank wall 2, both ends of the cable cover of each third transverse cable 3121 and both ends of the cable cover of each fourth transverse cable 3122 are fixed to the reactive powder concrete 29 of the nth section of the tank wall 2, by the fixing mode, the bearing cable net 311 and the supporting cable net 312 are only fixed in the Nth section of the tank wall 2, and the method has the advantage of being convenient for construction in the construction process.
Further, the construction method for manufacturing the storage tank structure of the tank top by adopting the orthogonal cable beam structure, provided by the invention, wherein the tensioning load-bearing cable net 311 and the supporting cable net 312 specifically comprise the following steps:
tensioning the unbonded cables penetrating through the cable sleeves of the first transverse cables 3111 and the unbonded cables penetrating through the cable sleeves of the second transverse cables 3112, and fixing the two ends of the unbonded cables penetrating through the cable sleeves of the first transverse cables 3111 and the two ends of the unbonded cables penetrating through the cable sleeves of the second transverse cables 3112 at the upper end of the nth section of the tank wall 2 through first anchors 3114 respectively to complete tensioning of the bearing cable net 311;
tensioning the unbonded cables penetrating through the cable sleeves of the third transverse cables 3121 and the unbonded cables penetrating through the cable sleeves of the fourth transverse cables 3122, and fixing the two ends of the unbonded cables penetrating through the cable sleeves of the third transverse cables 3121 and the two ends of the unbonded cables penetrating through the cable sleeves of the second transverse cables 3112 on the upper surface of the tank bottom 1 through third anchors 3125 or the inner surface of the inner cylinder 21 of the nth section of the tank wall 2 through second anchors 3124, respectively, thereby completing tensioning of the support cable net 312;
so transmit tank deck 3 load to tank wall 2 through ring beam structure 27 on, and then transmit to tank bottoms 1, realize the reasonable transmission of structural load.
Further, the present invention provides a construction method of a tank deck using an orthogonal cable-girder structure, in which laying a top panel 32 on a supporting cable net 312 includes:
a supporting ring plate 213 is arranged above the supporting cable net 312 and close to the inner surface of the tank wall 2, so as to enhance the stability of the tank top 3 when the top panel 32 is laid and facilitate the drainage of the invention;
the top panel 32 is laid on the supporting cable net 312, one side edge of each top panel 32 close to the inner surface of the tank wall 2 is laid on the supporting ring plate 213, and each top panel 32 is connected and fixed with each corresponding second steel node 3123 through the mounting element 33.
Compared with the prior art, the invention has the following advantages:
the construction method for manufacturing the storage tank structure of the tank top by adopting the orthogonal cable beam structure is suitable for manufacturing ultra-large storage tanks, and the built storage tank structure for manufacturing the tank top by adopting the orthogonal cable beam structure has the advantages that the tank top is light in weight, acting force applied to a tank wall by the tank top can be effectively reduced, meanwhile, the structural strength of the tank wall is high, the bearing capacity is high, the occurrence of foot buckling and the like can be effectively reduced in the using process, and the service life is ensured.
The above description is only an exemplary embodiment of the present invention, and is not intended to limit the scope of the present invention. Any equivalent changes and modifications that can be made by one skilled in the art without departing from the spirit and principles of the invention should fall within the protection scope of the invention.
Claims (28)
1. The storage tank structure for manufacturing the tank top by adopting the orthogonal cable beam structure is characterized by comprising a tank bottom, a tank wall and a tank top, wherein the tank wall is of a cylindrical structure with an upper opening and a lower opening and a hollow interior, the bottom of the tank wall is connected with the tank bottom, and the tank top is connected with the top of the tank wall and seals the top opening of the tank wall; the tank deck includes cable beam structure and lays in roof panel on the cable beam structure, cable beam structure includes the bearing cable net, is located the support cable net of the top of bearing cable net and locate the bearing cable net with support many support piece between the cable net, the bearing cable net with the equal tensioning of support cable net and cover in the open-top portion of jar wall, the edge of bearing cable net reaches the edge of support cable net all with the jar wall meets, and is a plurality of the equal vertical setting of support piece, each the lower extreme of support piece all with the bearing cable net meets, and each the upper end of support piece all with the support cable net meets, roof panel lays in support cable is netted.
2. The structure of claim 1, wherein the load-bearing cable network comprises a plurality of first transverse cables and a plurality of second transverse cables, the first transverse cables are spaced apart and parallel to each other, the second transverse cables are spaced apart and parallel to each other, the first transverse cables are perpendicularly cross-connected to the second transverse cables to form a net structure, and both ends of the first transverse cables and both ends of the second transverse cables are connected to the wall of the tank.
3. The structure of claim 2, wherein a first annular member is embedded inside the tank wall, two ends of each first transverse cable and two ends of each second transverse cable are wound around the outside of the first annular member below the first annular member and extend upward along the tank wall to penetrate through the top end surface of the tank wall, and two ends of each first transverse cable and two ends of each second transverse cable are respectively fixed to the top end surface of the tank wall by a first anchor device, so that each first transverse cable and each second transverse cable are tensioned.
4. The structure of a storage tank with a tank deck manufactured by orthogonal cable-girder structures according to claim 2 or 3, wherein a first steel node is provided at an intersection between each first transverse cable and each second transverse cable, each first steel node is provided with a first cableway and a second cableway which are independent from each other and perpendicular to each other, the first cableway is penetrated by the first transverse cable, the second cableway is penetrated by the second transverse cable, each first steel node is provided with a first upper mounting hole, and a lower end of each support is connected with the first upper mounting hole of each first steel node.
5. The structure of claim 3, wherein said network of supporting cables comprises a plurality of third transverse cables and a plurality of fourth transverse cables, said third transverse cables being spaced apart and parallel to each other, said fourth transverse cables being spaced apart and parallel to each other, said third transverse cables being perpendicularly cross-connected to said fourth transverse cables to form a network, and wherein said third transverse cables are connected to said tank wall at opposite ends thereof and said fourth transverse cables are connected to said tank wall at opposite ends thereof.
6. The structure of claim 5, wherein a second annular member is embedded in the tank wall, the two ends of each third transverse cable and the two ends of each fourth transverse cable are sequentially wound around the outside of the second annular member and the below of the second annular member from the upper side of the second annular member and penetrate through the inner surface of the tank wall, and the two ends of each third transverse cable and the two ends of each fourth transverse cable are respectively fixed to the inner surface of the tank wall by a second anchor device, so that the third transverse cables and the fourth transverse cables are tensioned.
7. The tank roof structure according to claim 6, wherein the first annular member is provided with a plurality of first anti-slip guide rings along a circumferential direction thereof at intervals, the outer surface of each first anti-slip guide ring is recessed along a circumferential direction thereof to form a first annular groove, and both ends of each first transverse cable and both ends of each second transverse cable are respectively wound around the corresponding first annular groove of the first anti-slip guide ring;
a plurality of second anti-skid guide rings are sleeved on the second annular member at intervals along the circumferential direction of the second annular member, a second annular groove is formed on the outer surface of each second anti-skid guide ring in a concave mode along the circumferential direction of the second annular member, and two ends of each third transverse cable and two ends of each fourth transverse cable are respectively wound in the second annular grooves of the corresponding second anti-skid guide rings.
8. The structure of claim 5, wherein a second annular member is embedded in the tank wall, a third annular member and a fourth annular member are embedded in the tank bottom, the fourth annular member is coaxially arranged on the outer side of the third annular member, both ends of each third transverse cable and both ends of each fourth transverse cable are wound above the second annular member to below the second annular member and extend downwards along the tank wall to the inside of the tank bottom, and both ends of each third transverse cable and both ends of each fourth transverse cable are wound on the inner side of the tank bottom in turn around the bottom of the third annular member, the bottom of the fourth annular member and the outer side of the fourth annular member respectively and extend upwards through the upper surface of the tank bottom, and two ends of each third transverse cable and two ends of each fourth transverse cable are respectively fixed on the upper surface of the tank bottom through third anchors, so that each third transverse cable and each fourth transverse cable are tensioned.
9. The structure of a storage tank with a tank top manufactured by using orthogonal cable-girder structures according to claim 8, wherein the first annular member is provided with a plurality of first anti-slip guide rings along a circumferential direction thereof at intervals, the outer surface of each first anti-slip guide ring is recessed along the circumferential direction thereof to form a first annular groove, and both ends of each first transverse cable and both ends of each second transverse cable are respectively wound around the corresponding first annular groove of the first anti-slip guide ring;
a plurality of second anti-skid guide rings are sleeved on the second annular component at intervals along the circumferential direction of the second annular component, a second annular groove is formed on the outer surface of each second anti-skid guide ring in a concave mode along the circumferential direction of the second anti-skid guide ring, a plurality of third anti-skidding guide rings are sleeved on the third annular component at intervals along the circumferential direction of the third annular component, a third annular groove is formed on the outer surface of each third anti-skidding guide ring in a concave mode along the circumferential direction of the third anti-skidding guide ring, a plurality of fourth anti-skid guide rings are sleeved on the fourth annular member at intervals along the circumferential direction of the fourth annular member, a fourth annular groove is formed on the outer surface of each fourth anti-skid guide ring in a concave manner along the circumferential direction of the fourth anti-skid guide ring, and two ends of each third transverse cable and two ends of each fourth transverse cable are sequentially wound in the second annular groove of the corresponding second anti-skid guide ring, the third annular groove of the corresponding third anti-skid guide ring and the fourth annular groove of the corresponding fourth anti-skid guide ring.
10. The structure of a storage tank with a tank roof manufactured by using orthogonal cable-girder structures according to any one of claims 5 to 9, wherein a second steel node is provided at an intersection between each third transverse cable and each fourth transverse cable, each second steel node is provided with a third cableway and a fourth cableway which are independent from each other and perpendicular to each other, the third cableway is penetrated by the third transverse cable, the fourth cableway is penetrated by the fourth transverse cable, each second steel node is provided with a second upper mounting hole and a second lower mounting hole, the top panel is connected with the second upper mounting hole of each second steel node by a plurality of mounting elements, and an upper end of each support is connected with the second lower mounting hole of each second steel node.
11. The tank roof tank structure according to any one of claims 6 to 9, wherein the first annular member and the second annular member are both arranged in a ring beam structure, the first annular member is located above the second annular member, the first annular member and the second annular member are connected and fixed by a plurality of steel web members, the ring beam structure is cast with reactive powder concrete, and the ring beam structure is buried inside the tank wall and close to the top of the tank wall.
12. The storage tank structure for manufacturing a tank top by using an orthogonal cable-girder structure according to claim 1, wherein the tank wall comprises an inner cylinder and an outer cylinder, the outer cylinder is coaxially arranged outside the inner cylinder, the lower end of the inner cylinder and the lower end of the outer cylinder are both embedded and fixed inside the tank bottom, a plurality of groups of first shear structures are arranged on the outer surface of the inner cylinder at intervals from top to bottom, a plurality of groups of second shear structures are arranged on the inner surface of the outer cylinder at intervals from top to bottom, the first shear structures and the second shear structures are alternately arranged at intervals from top to bottom, and active powder concrete is poured between the inner cylinder and the outer cylinder.
13. The tank roof tank structure using orthogonal cable-girder construction according to claim 12, wherein the inner and outer cylinders are made up of a plurality of cylinder plates, and each two adjacent cylinder plates are fixed by joggling.
14. The tank roof construction using orthogonal cable beam construction as defined in claim 12 wherein each set of the first shear structures and each set of the second shear structures includes a plurality of shear keys spaced circumferentially along the tank wall.
15. The structure of any one of claims 12 to 14, wherein at least one reinforcing ring is provided on the inner wall of the inner tube, and a supporting ring plate is provided on the inner wall of the inner tube above the cable beam structure, and the edge of the top plate is erected on the supporting ring plate.
16. The structure of a storage tank with a tank top manufactured by orthogonal cable-girder according to claim 15, wherein an anti-pulling ring is embedded in the tank bottom, the lower ends of the inner and outer cylinders are fixedly connected to the anti-pulling ring, and/or a plurality of anti-pulling members are disposed on the inner wall of the inner cylinder embedded in the tank bottom and the outer wall of the outer cylinder embedded in the tank bottom.
17. The tank roof tank structure using orthogonal cable-girder construction according to claim 16, wherein the inner cylinder, the outer cylinder, each of the first shear structures, each of the second shear structures, the pull-out ring, each of the pull-out resistant members, and the reinforcing ring are made of a high-strength aluminum alloy.
18. The tank structure using orthogonal cable beam structure for tank top according to claim 1, wherein the tank bottom is constructed by pouring steel bars and activated powder concrete, the top panel is a polydicyclopentadiene plate, and the supporting member is a spring steel pipe.
19. The tank roof tank structure using orthogonal cable beam structures of claim 5 wherein the first, second, third and fourth transverse cables each comprise a cable jacket and unbonded cables movably disposed through the interior of the cable jacket.
20. A construction method for manufacturing a storage tank structure of a tank deck by using an orthogonal cable beam structure, wherein the construction method for manufacturing a storage tank structure of a tank deck by using an orthogonal cable beam structure is used for manufacturing a storage tank structure of a tank deck by using an orthogonal cable beam structure according to any one of claims 1 to 18, and the construction method for manufacturing a storage tank structure of a tank deck by using an orthogonal cable beam structure comprises the following steps:
dividing the tank wall into N sections from top to bottom, wherein N is a positive integer, the section positioned at the lowest part is the 1 st section, the section positioned at the top is the Nth section, prefabricating the 1 st section of the tank wall, constructing a tank bottom, and burying and fixing the lower end of the 1 st section of the tank wall in the tank bottom;
according to the N sections divided by the tank wall, sequentially building the 2 nd section to the N section of the tank wall from the 1 st section of the tank wall upwards by adopting a sectional construction method from bottom to top;
prefabricating a bearing cable net and a supporting cable net, and arranging a supporting piece between the bearing cable net and the supporting cable net to form a cable beam structure;
burying and fixing the edge of the bearing cable net on the tank wall in the process of constructing the tank wall;
embedding and fixing the edges of the supporting cable nets on the tank bottom in the process of constructing the tank bottom, or embedding and fixing the edges of the supporting cable nets on the tank wall in the process of constructing the tank wall;
tensioning the load-bearing cable mesh and the support cable mesh;
and laying a top panel on the supporting cable net.
21. The method of constructing a storage tank structure using an orthogonal cable-girder structure for a tank deck according to claim 20, wherein the prefabricating of the 1 st segment of the tank wall and the constructing of the tank bottom, and the burying and fixing of the lower end of the 1 st segment of the tank wall to the inside of the tank bottom comprises:
adopting cylinder plates to splice and form an inner cylinder of the 1 st section of the tank wall and an outer cylinder of the 1 st section of the tank wall, welding and fixing a first shear resisting structure on the outer surface of the inner cylinder of the 1 st section of the tank wall, and welding and fixing a second shear resisting structure on the inner surface of the outer cylinder of the 1 st section of the tank wall;
laying a tank bottom cushion layer, binding tank bottom reinforcing steel bars, arranging a third annular member, a fourth annular member and an anti-pulling ring, respectively welding and fixing the lower end of the outer cylinder of the 1 st section of the tank wall and the lower end of the inner cylinder of the 1 st section of the tank wall with the anti-pulling ring, respectively welding and arranging a plurality of anti-pulling pieces on the outer surface of the lower end of the outer cylinder of the 1 st section of the tank wall and the inner surface of the lower end of the inner cylinder of the 1 st section of the tank wall at intervals along the circumferential direction of the tank wall, pouring active powder concrete to form the tank bottom, pouring active powder concrete between the outer cylinder of the 1 st section of the tank wall and the inner cylinder of the 1 st section of the tank wall, curing the active powder concrete, and finishing the construction of the tank bottom and the 1 st section of the tank wall.
22. The method of constructing a tank roof structure using orthogonal cable-girder construction according to claim 21, wherein constructing the 2 nd section of the tank wall to the N th section of the tank wall sequentially upward on the 1 st section of the tank wall using a sectional construction method from bottom to top according to the N sections divided by the tank wall comprises:
building a 2 nd section of the tank wall, splicing the cylinder plates to form an inner cylinder of the 2 nd section of the tank wall and an outer cylinder of the 2 nd section of the tank wall, welding and fixing a first shear-resistant structure on the outer surface of the inner cylinder of the 2 nd section of the tank wall, welding and fixing a second shear-resistant structure on the inner surface of the outer cylinder of the 2 nd section of the tank wall, connecting the lower end of the inner cylinder of the 2 nd section of the tank wall with the upper end of the inner cylinder of the 1 st section of the tank wall, connecting the lower end of the outer cylinder of the 2 nd section of the tank wall with the upper end of the outer cylinder of the 1 st section of the tank wall, pouring active powder concrete between the inner cylinder of the 2 nd section of the tank wall and the outer cylinder of the 2 nd section of the tank wall, and curing the active powder concrete to finish the construction of the 2 nd section of the tank wall;
according to the construction method of the 2 nd section of the tank wall, sequentially constructing the 3 rd section of the tank wall to the N-1 st section of the tank wall from the upper end of the 2 nd section of the tank wall upwards;
constructing an Nth section of the tank wall, splicing and forming an inner cylinder of the Nth section of the tank wall and an outer cylinder of the Nth section of the tank wall by adopting the cylinder plates, welding and fixing a first shear structure on the outer surface of the inner cylinder of the Nth section of the tank wall, welding and fixing a second shear structure on the inner surface of the outer cylinder of the Nth section of the tank wall, connecting the lower end of the inner cylinder of the Nth section of the tank wall with the upper end of the inner cylinder of the Nth-1 section of the tank wall, connecting the lower end of the outer cylinder of the Nth section of the tank wall with the upper end of the outer cylinder of the Nth-1 section of the tank wall, laying a first annular member and a second annular member between the outer cylinder of the Nth section of the tank wall and the inner cylinder of the Nth section of the tank wall, pouring active powder concrete between the inner cylinder of the Nth section of the tank wall and the curing outer cylinder of the Nth section of the tank wall, and carrying out the active powder concrete, and finishing the construction of the Nth section of the tank wall.
23. The method of constructing a tank roof structure using orthogonal cable-girder construction according to claim 22, wherein prefabricating a load-bearing cable net and a supporting cable net, and installing a support between the load-bearing cable net and the supporting cable net to form a cable-girder structure comprises:
respectively connecting each first transverse cable with a first cableway of each corresponding first steel node in a penetrating manner, and respectively connecting each second transverse cable with a second cableway of each corresponding first steel node in a penetrating manner to form the bearing cable net;
respectively connecting each third transverse cable with a third cable way of each corresponding second steel node in a penetrating manner, and respectively connecting each fourth transverse cable with a fourth cable way of each corresponding second steel node in a penetrating manner to form the supporting cable net;
and connecting each first steel node with the corresponding second steel node through a support piece to form the cable beam structure.
24. The method of constructing a tank roof construction using orthogonal cable-girder construction according to claim 23, wherein the embedding and fixing the edges of the load-bearing cable net to the tank wall during the construction of the tank wall comprises:
in the process of constructing the nth section of the tank wall, before the reactive powder concrete is poured, the load-bearing cable net is erected to a preset height, two ends of each first transverse cable and two ends of each second transverse cable respectively penetrate through the inner cylinder of the nth section of the tank wall to extend to the position between the inner cylinder of the nth section of the tank wall and the outer cylinder of the nth section of the tank wall from the lower part of the first annular member to the outer side of the first annular member and extend upwards to the position above the top of the nth section of the tank wall, then the reactive powder concrete is poured between the inner cylinder of the nth section of the tank wall and the outer cylinder of the nth section of the tank wall, and two ends of each cable sleeve of each first transverse cable and two ends of each cable sleeve of each second transverse cable are fixed with the reactive powder concrete of the nth section of the tank wall.
25. The method of constructing a tank roof tank structure using orthogonal cable beam structures according to claim 24, wherein the step of embedding and fixing the edges of the supporting cable net to the tank bottom during the construction of the tank bottom or to the tank wall during the construction of the tank wall comprises:
in the process of constructing the tank bottom, before the reactive powder concrete is poured, the supporting cable net is erected to a preset height, two ends of each third transverse cable and two ends of each fourth transverse cable respectively extend downwards between the inner cylinder of the 1 st section of the tank wall and the outer cylinder of the 1 st section of the tank wall, the bottom of the third annular member, the bottom of the fourth annular member and the outer side of the fourth annular member are sequentially wound around the inner side of the third annular member and extend upwards to the upper surface of the tank bottom, then the reactive powder concrete is poured to form the tank bottom, the reactive powder concrete is poured between the outer cylinder of the 1 st section of the tank wall and the inner cylinder of the 1 st section of the tank wall, two ends of each cable sleeve of each third transverse cable and two ends of each cable sleeve of each fourth transverse cable are fixed with the reactive powder concrete of the tank bottom and the reactive powder concrete of the 1 st section of the tank wall, in the process of constructing the nth section of the tank wall, before the active powder concrete is poured, the two ends of each third transverse cable and the two ends of each fourth transverse cable are respectively wound to the outer side of the second annular component from the upper part of the second annular component, then the active powder concrete is poured between the outer cylinder of the nth section of the tank wall and the inner cylinder of the nth section of the tank wall, and the two ends of the cable sleeve of each third transverse cable and the two ends of the cable sleeve of each fourth transverse cable are fixed with the active powder concrete of the nth section of the tank wall;
or, in the process of constructing the nth section of the tank wall, before the active powder concrete is poured, the supporting cable net is erected to a preset height, two ends of each third transverse cable and two ends of each fourth transverse cable respectively penetrate through the inner cylinder of the nth section of the tank wall to extend to the inner cylinder of the nth section of the tank wall and the outer cylinder of the nth section of the tank wall, are wound from the upper part of the second annular component to the outer side of the second annular component and the lower part of the second annular component in sequence, penetrate through the inner surface of the tank wall and extend to the inner part of the inner cylinder of the nth section of the tank wall, and then pouring active powder concrete between the inner cylinder of the Nth section of the tank wall and the outer cylinder of the Nth section of the tank wall, so that two ends of the cable sleeve of each third transverse cable and two ends of the cable sleeve of each fourth transverse cable are fixed with the active powder concrete of the Nth section of the tank wall.
26. The method of constructing a tank top tank structure using orthogonal cable beam structures of claim 25, wherein tensioning the load-bearing cable mesh and the support cable mesh comprises:
tensioning the unbonded cables penetrating through the cable sleeves of the first transverse cables and the unbonded cables penetrating through the cable sleeves of the second transverse cables, and fixing two ends of the unbonded cables penetrating through the cable sleeves of the first transverse cables and two ends of the unbonded cables penetrating through the cable sleeves of the second transverse cables at the upper end of the Nth section of the tank wall through first anchors respectively;
and tensioning the unbonded cables penetrating through the cable sleeves of the third transverse cables and the unbonded cables penetrating through the cable sleeves of the fourth transverse cables, and fixing the two ends of the unbonded cables penetrating through the cable sleeves of the third transverse cables and the two ends of the unbonded cables penetrating through the cable sleeves of the second transverse cables on the upper surface of the tank bottom through third anchors or the inner surface of the inner cylinder of the Nth section of the tank wall through second anchors respectively.
27. The method of constructing a tank roof tank structure using orthogonal cable-girder construction according to claim 26, wherein the disposing a first ring member and a second ring member between an outer cylinder of an nth segment of the tank wall and an inner cylinder of an nth segment of the tank wall comprises:
the first annular member and the second annular member are arranged in a ring beam structure, the first annular member is arranged above the second annular member, the first annular member and the second annular member are fixedly connected through a plurality of steel web members, the first transverse cables and the second transverse cables respectively penetrate through the ring beam structure and are wound on the first annular member, the third transverse cables and the fourth transverse cables respectively penetrate through the ring beam structure and are wound on the second annular member, then, active powder concrete is poured into the ring beam structure, the active powder concrete is cured, and the ring beam structure after being cured is arranged between an inner cylinder of the Nth section of the tank wall and an outer cylinder of the Nth section of the tank wall.
28. The method of constructing a tank roof tank structure using orthogonal cable-girder construction according to claim 26 or 27, wherein the laying of a top panel on the supporting cable net comprises:
arranging a support ring plate above the support cable net and close to the inner surface of the tank wall;
and laying top panels on the supporting cable nets, erecting one side edge of each top panel close to the inner surface of the tank wall on the supporting ring plate, and connecting and fixing each top panel with each corresponding second steel node through a mounting element.
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