CN107035025B - A kind of modularization prestressed concrete shell and Modularized shell assemble method - Google Patents
A kind of modularization prestressed concrete shell and Modularized shell assemble method Download PDFInfo
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- CN107035025B CN107035025B CN201710191252.0A CN201710191252A CN107035025B CN 107035025 B CN107035025 B CN 107035025B CN 201710191252 A CN201710191252 A CN 201710191252A CN 107035025 B CN107035025 B CN 107035025B
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- reinforcing steel
- presstressed reinforcing
- cylinder housing
- cylinder
- housing module
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- 239000011513 prestressed concrete Substances 0.000 title claims abstract description 31
- 238000000034 method Methods 0.000 title claims abstract description 15
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims abstract description 71
- 230000002093 peripheral effect Effects 0.000 claims abstract description 9
- 238000003032 molecular docking Methods 0.000 claims description 37
- 239000011150 reinforced concrete Substances 0.000 claims description 14
- 239000000463 material Substances 0.000 claims description 13
- 239000004567 concrete Substances 0.000 claims description 11
- 238000005260 corrosion Methods 0.000 claims description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 9
- 210000003205 muscle Anatomy 0.000 claims description 7
- 238000003466 welding Methods 0.000 claims description 5
- 238000009417 prefabrication Methods 0.000 claims description 3
- 230000002787 reinforcement Effects 0.000 claims description 3
- 108090000565 Capsid Proteins Proteins 0.000 abstract 1
- 238000005266 casting Methods 0.000 description 7
- 238000010276 construction Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000011065 in-situ storage Methods 0.000 description 3
- 239000003949 liquefied natural gas Substances 0.000 description 3
- 210000002435 tendon Anatomy 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 238000010923 batch production Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000009416 shuttering Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
- E04B2/56—Load-bearing walls of framework or pillarwork; Walls incorporating load-bearing elongated members
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/32—Arched structures; Vaulted structures; Folded structures
- E04B1/3211—Structures with a vertical rotation axis or the like, e.g. semi-spherical structures
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C5/00—Reinforcing elements, e.g. for concrete; Auxiliary elements therefor
- E04C5/08—Members specially adapted to be used in prestressed constructions
- E04C5/10—Ducts
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Reinforcement Elements For Buildings (AREA)
Abstract
The invention discloses a kind of modularization prestressed concrete shells, the bottom plate and dome poured including scene, it further include several cylinder cylinder housing modules, the interconnecting piece of the peripheral circumferential surface of each cylinder housing module main part and the interconnecting piece of adjacent cylinder housing module main part are mutually inserted, and the connection of the presstressed reinforcing steel by the way that presstressed reinforcing steel duct in cylinder housing module main part is arranged in, it combines several cylinder housing modules and forms cylinder, the side of cylinder is connect with bottom slab concreting, the other side passes through the presstressed reinforcing steel being interspersed in the presstressed reinforcing steel duct in cylinder and dome with dome and connect.The invention also discloses a kind of modularization prestressed concrete shell assemble methods.Through the invention, solve the problems, such as that dismounting difficulty is big when the site operation difficulty of procapsid is high, long in time limit retired.
Description
Technical field
The present invention relates to a kind of concrete shell more particularly to a kind of modularization prestressed concrete shells and modularization shell
Body assemble method, belongs to technical field of civil engineering, the shell being mainly used in engineering construction, for example, nuclear island safety shell body or
Liquefied natural gas (LNG) stores shell.
Background technique
In engineering construction, prestressed concrete shell is generally used for providing protection screen for enclosure interior equipment and structures
Barrier, such as nuclear island safety shell etc.；Or directly as storage container, such as LNG shell etc..In general, this shell should can
External impact is resisted, enclosure interior equipment or structures is protected, bears certain enclosure interior pressure again.Therefore, existing
Shell generallys use prestressed reinforced concrete construction, i.e., after shell concreting is complete, passes through the reserved duct of enclosure interior
Tension of prestressed tendon is carried out, so that shell has certain bearing capacity.
Shell generally includes three main component parts, i.e. bottom plate 3, cylinder 4 and dome 5, as shown in Figure 1.Currently, work
The mode that prestressed concrete shell in Cheng Jianshe generallys use live one-piece casting is constructed, i.e., the bottom of entire shell
Plate, cylinder, dome are all the integrated prestress concrete structures of cast in situs, and after shell concreting is complete, are passed through
The reserved duct of enclosure interior carries out tension of prestressed tendon, so that shell has certain bearing capacity.
Since shell is the prestressed reinforced concrete construction of live one-piece casting, then shell structure construction frame muscle, shuttering,
The work such as concreting and maintenance, demoulding, tension of prestressed tendon and fastening require to carry out step by step at the scene, and need
To be implemented according to the size layer and section of shell.Therefore, the site operation difficulty of this shell is high, long in time limit, at high cost,
And when shell is retired, the dismounting of the prestressed concrete shell of live one-piece casting is difficult.
Therefore, how existing prestressed concrete shell is optimized, so that the prestressed concrete shell after optimization
It can accelerate site operation progress, reduce engineering cost, and reduce live high altitude operation risk, while when shell is retired, reduce
Retired difficulty and cost, become urgent problem to be solved.
Summary of the invention
The present invention is directed to scene existing for the prestressed concrete shell of the live one-piece casting used in the prior art and applies
Work difficulty is high, long in time limit, at high cost, and when shell is retired removes difficult problem, provides a kind of modularization prestressing force
Concrete shell optimizes the prestressed concrete shell of existing one-piece casting, so that the concrete shell after optimization exists
It can accelerate site operation progress, reduce engineering cost, and reduce live high altitude operation risk, while when shell is retired, reduce
Retired difficulty and cost.
It include: bottom plate and dome the present invention provides a kind of modularization prestressed concrete shell, which is characterized in that also wrap
Several cylinder housing modules are included, each cylinder housing module has main part and is arranged in main part periphery circumferential surface
Interconnecting piece；
At least one set of prestressing force for keeping presstressed reinforcing steel interspersed is both provided in the dome and each main part
Muscle duct；
The company of the interconnecting piece of each main part periphery circumferential surface and another main part periphery circumferential surface being disposed adjacent
Socket part be mutually inserted and in the presstressed reinforcing steel duct by being plugged on each main part presstressed reinforcing steel connection it is each adjacent
The main part makes several cylinder housing modules form cylinder in conjunction with fastening, and the side of the cylinder is poured with the bottom plate
Connection, the other side of the cylinder and the dome are built by being interspersed in the presstressed reinforcing steel duct in cylinder and dome
Presstressed reinforcing steel connection.
Preferably, each interconnecting piece include positioned at main part periphery circumferential surface one group of opposite circumferential wall surface and
One group of opposite vertical wall surface is arranged in parallel with two protrusions on one of circumferential direction wall surface and on a vertical wall surface respectively
Portion, forms docking groove between two lug bosses, and each lug boss has for supporting on one side far from the docking groove
Connect the step shape of the interconnecting piece of adjacent cylinder housing module；
It is arranged in parallel with two grooves, two grooves respectively on another circumferential wall surface and on another vertical wall surface
Between formed docking protrusion, each groove far from it is described docking protrusion on one side have for abutting adjacent cylinder shell
The convex shape of the interconnecting piece of module.
Preferably, the docking groove and the setting of docking protrusion are in one circumferential wall surface and another circumferential wall surface
Or the middle of one vertical wall surface and another vertical wall surface, the presstressed reinforcing steel duct are evenly distributed on by described
Inside docking groove and the main part of the docking protrusion.
Preferably, the presstressed reinforcing steel duct is in each main part by the docking groove and the docking protrusion
Internal quantity is respectively 2-6.
Preferably, the presstressed reinforcing steel duct is respectively circumferentially described with length of the axial direction in each main part
/ 7th of main part circumferential direction and axial arc length are to one third.
Preferably, the presstressed reinforcing steel duct inside each cylinder housing module circumferentially with it is axial respectively with it is adjacent
Cylinder housing module is correspondingly arranged, inside the presstressed reinforcing steel duct and the adjacent cylinder housing module inside the dome
Presstressed reinforcing steel duct is correspondingly arranged.
Preferably, also there is inner lining structure on the inside of each cylinder housing module, per the adjacent liner knot
Structure periphery is fixedly connected by welding.
Preferably, the splicing gap between adjacent each cylinder housing module is filled to prevent water, anti-corrosion material.
Preferably, the cylinder housing module is reinforced concrete structure, and the bottom plate and the dome are field cast-in-place
Reinforced concrete structure.
The present invention also provides a kind of modularization prestressed concrete shell assemble methods, include the following steps:
The Housing Base and dome of S1, pouring reinforcement concrete structure；
S2, the design size according to shell obtain every piece of cylinder housing module size and carry out prefabrication；
S3, each cylinder housing module and adjacent cylinder housing module are passed through into interconnecting piece and presstressed reinforcing steel water
Flat head and the tail connection forms several layers annular module simultaneously toward the splicing gap filling waterproof between cylinder housing module, anti-corrosion material
Circle；
S4, several layers annular module circle is vertically spliced by the interconnecting piece and presstressed reinforcing steel of every piece of cylinder housing module
And toward the splicing gap filling waterproof between cylinder housing module, anti-corrosion material, cylinder is formed；
S5, the cylinder is connected with the bottom slab concreting, the cylinder is connected with the dome by presstressed reinforcing steel,
Form complete shell.
Preferably, the cylinder housing module is reinforced concrete structure, and the bottom plate and the dome are field cast-in-place
Reinforced concrete structure.
Preferably, also there is inner lining structure on the inside of each cylinder housing module, per adjacent inner lining structure week
While being fixedly connected by welding.
One or more technical solutions that the present invention program provides, have at least the following technical effects or advantages: cylinder shell
Module can shift to an earlier date prefabricated in factory's batch, carry out assembled at the scene, can accelerate site operation progress, reduce engineering cost,
And reduce live high altitude operation risk；The cylinder housing module of standard can call between different projects；When shell is retired,
Modularized shell is easy to remove, and reduces retired difficulty and cost.
Detailed description of the invention
To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings other
Attached drawing.
Fig. 1 is the overall appearance of concrete shell in the prior art；
Fig. 2 is the Modularized shell structural schematic diagram that first embodiment of the invention provides；
Fig. 3 a, 3b, 3c are the cylinder housing module structural schematic diagrams that first embodiment of the invention provides；
Fig. 4 is the cylinder housing module splicing schematic diagram that first embodiment of the invention provides；
Fig. 5 is the Modularized shell assemble method flow chart that second embodiment of the invention provides.
Specific embodiment
The embodiment of the present invention is by providing a kind of modularization prestressed concrete shell and Modularized shell assemble method, solution
Site operation difficulty existing for the prestressed concrete shell of the live one-piece casting used in the prior art of having determined height, duration
It is long, at high cost, and when shell is retired, removes difficult problem, by accelerating concrete barrel housing module existing
Construction speed reduces engineering cost, and reduces live high altitude operation risk, while when shell is retired, reduce retired difficulty and
Cost.
Technical solution in order to better understand the present invention, below in conjunction with Figure of description and specific embodiment to upper
It states technical solution to be described in detail, it should be understood that the specific features in the embodiment of the present invention and embodiment are to the application
The detailed description of technical solution, rather than the restriction to technical scheme, in the absence of conflict, the present invention are implemented
Technical characteristic in example and embodiment can be combined with each other.
Embodiment one
As shown in Fig. 2, modularization prestressed concrete shell includes: bottom plate 1 and dome 2, it further include several cylinder shells
Module 3, each cylinder housing module 3 have main part 31 and the interconnecting piece of the peripheral circumferential surface of the main part 31 are arranged in
32；At least one set of presstressed reinforcing steel for keeping presstressed reinforcing steel 5 interspersed is both provided in the dome 2 and each main part 31
Duct 4；The interconnecting piece 32 of the peripheral circumferential surface of each main part 31 and another 31 periphery circumferential surface of main part being disposed adjacent
Interconnecting piece 32 be mutually inserted and presstressed reinforcing steel 5 in the presstressed reinforcing steel duct 4 by being plugged on each main part 31 connects
Each adjacent main part 31 is connect, several cylinder housing modules 3 is made to form cylinder, the side of the cylinder in conjunction with fastening
It pours and connect with the bottom plate 1, the other side of the cylinder and the dome 2 are by being interspersed in cylinder and dome 2
Presstressed reinforcing steel 5 in presstressed reinforcing steel duct 4 connects.
As shown in Figure 3a, each interconnecting piece 32 includes one group of opposite ring positioned at the peripheral circumferential surface of the main part 31
The vertical wall surface 312 opposite to wall surface 311 and one group, one of circumferential direction wall surface 311a is upper and a vertical wall surface 312a on divide
It is not arranged in parallel with two lug bosses 313, forms docking groove 314, each lug boss between two lug bosses 313
313 steps having on one side for abutting the interconnecting piece 31 of adjacent cylinder housing module 3 far from the docking groove 314
Shape.
In conjunction with shown in Fig. 3 a, 3b and 3c, put down respectively on another circumferential wall surface 311b and on another vertical wall surface 312b
Row is provided with two grooves 315, docking protrusion 316 is formed between two grooves 315, each groove 315 is far from institute
State the convex shape of docking protrusion 316 having on one side for abutting the interconnecting piece 31 of adjacent cylinder housing module 3.Each cylinder
Another circumferential wall surface of adjacent cylinder housing module 3 on the circumferential direction wall surface 311a and vertical direction of body shell module 3
311b lead to lug boss 313 and groove 315 it is mutual abut and mutual abut of docking convex-concave slot 314 and docking protrusion 316 and
Adjacent cylinder housing module 3 on grafting fastening, the vertical wall surface 312a of one of each cylinder housing module 3 and circumferential direction
Another vertical wall surface 312b leads to the mutual abutting and docking convex-concave slot 314 and docking protrusion of lug boss 313 and groove 315
316 mutual abutting and grafting fastens, while pre- in the presstressed reinforcing steel duct 4 by being interspersed in each main part 31 answers
Power muscle 5 connects each adjacent main part 31, and the vertical and circumferential grafting for all passing through interconnecting piece 32 simultaneously passes through prestressing force simultaneously
The fastening of muscle more fastens so that arranging connection.
As shown in figure 4, in the present embodiment, vertical wall surface 312 can be not provided with lug boss 313, docking recess 314, recessed
Slot 315 docks protrusion 316, adjacent cylinder on the circumferential direction wall surface 311a and vertical direction of each cylinder housing module 3
Another circumferential direction wall surface 311b of housing module 3 lead to 315 (not shown) of lug boss 313 and groove it is mutual abut and
It docks convex-concave slot 314 and docks the mutual abutting of raised 316 (not shown)s and grafting fastens, and simultaneously by being interspersed in often
Presstressed reinforcing steel 5 in the presstressed reinforcing steel duct 4 of one main part 31 connects each adjacent main part 31, each cylinder shell
Only the presstressed reinforcing steel 5 in the presstressed reinforcing steel duct 4 by being interspersed in each main part 31 connects the vertical wall surface 312 of module
Each adjacent main part 31 is connect, this set makes the assembling of cylinder housing module 3 more convenient.
In conjunction with shown in Fig. 3 a-3c, Fig. 4, the docking groove 314 and docking protrusion 316 are arranged in one circumferential direction
The center of wall surface 311a and another circumferential direction wall surface 311b or one vertical wall surface 312a and another vertical wall surface 312b
Between, the presstressed reinforcing steel duct 4 is evenly distributed on the main part by the docking groove 314 and the docking protrusion 316
Inside 31, it can guarantee the dynamic balance of the cylinder housing module 3 and inside in this way, so that all 3 Hes of cylinder housing module
Between connection more fasten.
In the present embodiment, the presstressed reinforcing steel duct 4 is passing through the docking groove 314 and the docking protrusion 316
Quantity inside each main part 31 is respectively 2-6, and the presstressed reinforcing steel duct 4 is circumferentially with axial direction each described
Length in main part 31 is respectively the circumferential and axial arc length of the main part 31 1/7th to one third, each described
Presstressed reinforcing steel duct 4 inside cylinder housing module 3 is circumferentially set with the adjacent correspondence of cylinder housing module 3 with axial respectively
It sets, the correspondence of presstressed reinforcing steel duct 4 inside the presstressed reinforcing steel duct 4 of the inside and the adjacent cylinder housing module 3 is set
It sets, and the length of the presstressed reinforcing steel 5 is greater than the length and less than twice presstressed reinforcing steel duct of the presstressed reinforcing steel duct 4
4 length, so that two adjacent cylinder housing modules 3 or adjacent cylinder housing module 3 and can be pasted by presstressed reinforcing steel 5
It closes.Presstressed reinforcing steel duct 4 can save the material of presstressed reinforcing steel 5 not through entire main part 31, at the same not through design can
So that the mid-depth of each main part 31 is arranged in presstressed reinforcing steel duct 4, and axial and circumferential presstressed reinforcing steel will not rush
Prominent, the design of the number and length of presstressed reinforcing steel duct 4 ensure that the fastening force of presstressed reinforcing steel 5 while be convenient for inserting and save material
Material.
In other embodiments, presstressed reinforcing steel duct 4 can it is axial and it is circumferential penetrate through the main part 31, but it is axial and
Circumferential direction does not penetrate through each other so that presstressed reinforcing steel 5 is not conflicting in axial and circumferential direction, ensure that adjacent cylinder housing module 3 it
Between fastening.
In the present embodiment, the size shape of the cylinder housing module 3 for being spliced into cylinder is identical, convenient for batch
Production and concatenation, in other embodiments, 3 size of cylinder housing module for constituting cylinder can not be identical, still
It must assure that the presstressed reinforcing steel duct 4 between every two pieces adjacent cylinder housing modules 3 is correspondingly arranged, so that presstressed reinforcing steel 5 can
To be interspersed between two pieces of adjacent cylinder housing modules 3 to play the role of fastening.
Specifically, the splicing gap between the adjacent cylinder housing module 3 is filled to prevent water, anti-corrosion material, avoids water
Gap between cylinder housing module 3 causes filler to be damaged by water or rot, and ensure that multiple cylinder housing modules 3
Between prolonged socket joint connection.
Specifically, the cylinder housing module 3 is reinforced concrete structure, and the bottom plate 1 and the dome 2 are that scene is existing
Pour reinforced concrete structure, bottom plate is the plane shell for abutting ground, the entire direct cast in situs of bottom plate, play support baseboard with
The effect of upper housing, the dome 2 are that the pot cover shape of concrete casting is whole.Each 3 inside of the cylinder housing module also has
There is inner lining structure, be fixedly connected by welding per the adjacent inner lining structure periphery, all cylinder housing module completions are answered in advance
After power muscle tensioning fastening, the Leak-tight liner on the inside of all modules is welded at scene, ultimately forms and meets the complete of design requirement
Shell.
Embodiment two
As shown in figure 5, second embodiment of the present invention provides a kind of modularization prestressed concrete shell assemble methods, including
Following steps:
The Housing Base 1 and dome 2 of S1, pouring reinforcement concrete structure；
S2, the design size according to shell obtain every piece of 3 size of cylinder housing module and carry out prefabrication；
S3, each cylinder housing module 3 is passed through into interconnecting piece 31 and prestressing force with adjacent cylinder housing module 3
The horizontal head and the tail connection of muscle 5 forms several layers ring simultaneously toward the splicing gap filling waterproof between cylinder housing module 3, anti-corrosion material
Shape module circle；
S4, the interconnecting piece 31 that several layers annular module circle is passed through to every piece of cylinder housing module 3 and presstressed reinforcing steel 5 are vertical
Splice simultaneously toward the splicing gap filling waterproof between cylinder housing module 3, anti-corrosion material, forms cylinder；
S5, the cylinder and the bottom plate 1 are poured into connection, the cylinder and the dome 2 is connected by presstressed reinforcing steel 5
It connects, forms complete shell.
Specifically, the splicing gap between the adjacent cylinder housing module 3 is filled to prevent water, anti-corrosion material, avoids water
Gap between cylinder housing module 3 causes filler to be damaged by water or rot, and ensure that multiple cylinder housing modules 3
Between prolonged socket joint connection.
Specifically, the cylinder housing module 3 is reinforced concrete structure, and the bottom plate 1 is field cast-in-place reinforced concrete
Soil structure, bottom plate are the plane shell for abutting ground, and the entire direct cast in situs of bottom plate plays support baseboard with the work of upper housing
With the dome 2 is the pot cover shape concrete shell integrally poured.
In conclusion application scheme at least has following advantageous effects compared with the existing technology:
1) cylinder housing module can shift to an earlier date prefabricated in factory's batch, carry out at the scene it is assembled, can accelerate site operation into
Degree reduces engineering cost, and reduces live high altitude operation risk；
2) for design size and requiring completely the same shell, the cylinder housing module of standard can be in different projects
Between call；
3) when shell is retired, Modularized shell is easy to remove, and reduces retired difficulty and cost.
As described above, above-mentioned modularization prestressed concrete shell is for implementing above-mentioned modularization prestressed concrete
Soil cursting body assemble method, so, the embodiment of the system and one or more embodiments of the above method are identical, herein
No longer repeat one by one.
Above disclosed is only a preferred embodiment of the present invention, cannot limit the power of the present invention with this certainly
Sharp range, those skilled in the art can understand all or part of the processes for realizing the above embodiment, and weighs according to the present invention
Benefit requires made equivalent variations, still belongs to the scope covered by the invention.
Claims (11)
1. a kind of modularization prestressed concrete shell, comprising: bottom plate (1) and dome (2), which is characterized in that further include several
Cylinder housing module (3), each cylinder housing module (3) have main part (31) and are arranged in the main part (31)
The interconnecting piece (32) of peripheral circumferential surface；
It is both provided in the dome (2) and each main part (31) at least one set of for interting presstressed reinforcing steel (5)
Presstressed reinforcing steel duct (4)；
The interconnecting piece (32) of the peripheral circumferential surface of each main part (31) and another main part (31) being disposed adjacent are peripheral
The interconnecting piece (32) of circumferential surface is mutually inserted and in the presstressed reinforcing steel duct (4) by being plugged on each main part (31)
Presstressed reinforcing steel (5) connects each adjacent main part (31), and several cylinder housing modules (3) is made to form cylinder in conjunction with fastening
Body, the side of the cylinder pour with the bottom plate (1) and connect, and the other side of the cylinder and the dome (2) are by interting
In presstressed reinforcing steel (5) connection in the presstressed reinforcing steel duct (4) in cylinder and dome (2)；
Each interconnecting piece (32) includes one group of opposite circumferential wall surface (311) positioned at the main part (31) peripheral circumferential surface
The vertical wall surface (312) opposite with one group is distinguished on one of circumferential direction wall surface (311a) and on a vertical wall surface (312a)
Two lug bosses (313) are arranged in parallel with, form docking groove (314) between two lug bosses (313), each protrusion
The interconnecting piece (32) that on one side has for abut adjacent cylinder housing module (3) of the portion (313) far from the docking groove (314)
Step shape；
It is arranged in parallel with two grooves respectively on another circumferential wall surface (311b) and on another vertical wall surface (312b)
(315), it is formed and is docked raised (316) between two grooves (315), each groove (315) is convex far from the docking
Play the convex shape having on one side for abutting the interconnecting piece (32) of adjacent cylinder housing module (3) of (316)；
The length of the presstressed reinforcing steel (5) is greater than the length and less than twice presstressed reinforcing steel of the presstressed reinforcing steel duct (4)
The length in duct (4).
2. modularization prestressed concrete shell according to claim 1, which is characterized in that the docking groove (314) and
The docking raised (316) setting is in one circumferential wall surface (311a) and another circumferential wall surface (311b) or one
The middle of vertical wall surface (312a) and another vertical wall surface (312b), the presstressed reinforcing steel duct (4) is evenly distributed on logical
It crosses the docking groove (314) and the main part (31) for docking raised (316) is internal.
3. modularization prestressed concrete shell according to claim 2, which is characterized in that the presstressed reinforcing steel duct
(4) distinguish by the internal quantity of the docking groove (314) and each main part (31) for docking raised (316)
It is 2-6.
4. modularization prestressed concrete shell according to claim 3, which is characterized in that the presstressed reinforcing steel duct
It (4) is circumferentially respectively the circumferential and axial arc length of the main part (31) with length of the axial direction in each main part (31)
1/7th to one third.
5. modularization prestressed concrete shell according to claim 4, which is characterized in that each cylinder shell mould
The internal presstressed reinforcing steel duct (4) of block (3) is circumferentially correspondingly arranged with adjacent cylinder housing module (3) with axial respectively, institute
State the presstressed reinforcing steel duct of the internal presstressed reinforcing steel duct (4) of dome (2) and the adjacent cylinder housing module (3) inside
(4) it is correspondingly arranged.
6. modularization prestressed concrete shell according to claim 5, which is characterized in that each cylinder shell
Also there is inner lining structure on the inside of module (3), be fixedly connected by welding per the adjacent inner lining structure periphery.
7. modularization prestressed concrete shell according to claim 1, which is characterized in that adjacent each cylinder shell
It is filled to prevent water, anti-corrosion material in splicing gap between module (3).
8. modularization prestressed concrete shell according to claim 1, which is characterized in that the cylinder housing module
It (3) is reinforced concrete structure, the bottom plate (1) and the dome (2) are field cast-in-place reinforced concrete structure.
9. a kind of assemble method of such as described in any item modularization prestressed concrete shells of claim 1-8, feature exist
In including the following steps:
The Housing Base (1) and dome (2) of S1, pouring reinforcement concrete structure；
S2, the design size according to shell obtain every piece of cylinder housing module (3) size and carry out prefabrication；
S3, each cylinder housing module (3) is answered with adjacent cylinder housing module (3) by interconnecting piece (32) and in advance
The horizontal head and the tail connection of power muscle (5) is simultaneously toward the splicing gap filling waterproof between cylinder housing module (3), anti-corrosion material, if being formed
Dried layer annular module circle；
S4, the interconnecting piece (32) that several layers annular module circle is passed through to every piece of cylinder housing module (3) and presstressed reinforcing steel (5) are perpendicular
To splicing and toward the splicing gap filling waterproof between cylinder housing module (3), anti-corrosion material, cylinder is formed；
S5, the cylinder and the bottom plate (1) are poured into connection, the cylinder and the dome (2) is passed through into presstressed reinforcing steel (5)
Connection, forms complete shell；
Each interconnecting piece (32) includes one group of opposite circumferential wall surface (311) positioned at the main part (31) peripheral circumferential surface
The vertical wall surface (312) opposite with one group is distinguished on one of circumferential direction wall surface (311a) and on a vertical wall surface (312a)
Two lug bosses (313) are arranged in parallel with, form docking groove (314) between two lug bosses (313), each protrusion
The interconnecting piece (32) that on one side has for abut adjacent cylinder housing module (3) of the portion (313) far from the docking groove (314)
Step shape；
It is arranged in parallel with two grooves respectively on another circumferential wall surface (311b) and on another vertical wall surface (312b)
(315), it is formed and is docked raised (316) between two grooves (315), each groove (315) is convex far from the docking
Play the convex shape having on one side for abutting the interconnecting piece (32) of adjacent cylinder housing module (3) of (316)；
The length of the presstressed reinforcing steel (5) is greater than the length and less than twice presstressed reinforcing steel of the presstressed reinforcing steel duct (4)
The length in duct (4).
10. modularization prestressed concrete shell assemble method according to claim 9, which is characterized in that the cylinder
Housing module (3) is reinforced concrete structure, and the bottom plate (1) and the dome (2) are field cast-in-place reinforced concrete structure.
11. modularization prestressed concrete shell assemble method according to claim 9, which is characterized in that each described
Also there is inner lining structure on the inside of cylinder housing module (3), be fixedly connected by welding per the adjacent inner lining structure periphery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710191252.0A CN107035025B (en) | 2017-03-28 | 2017-03-28 | A kind of modularization prestressed concrete shell and Modularized shell assemble method |
Applications Claiming Priority (1)
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| US7722293B2 (en) * | 2008-01-28 | 2010-05-25 | Darin R. Kruse | Methods for constructing underground structures |
| CN108661396A (en) * | 2018-06-06 | 2018-10-16 | 刘全义 | Variable-length assembled arch storehouse |
| CN108661395A (en) * | 2018-06-06 | 2018-10-16 | 刘全义 | Assembled spherical shape storehouse and its method of construction |
| CN110409900B (en) * | 2019-08-12 | 2024-11-15 | 河南工业大学 | Hybrid connection prefabricated prestressed concrete circular storage silo structure |
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