CN114135096A - Ultrahigh structure formwork construction platform and implementation method thereof - Google Patents
Ultrahigh structure formwork construction platform and implementation method thereof Download PDFInfo
- Publication number
- CN114135096A CN114135096A CN202111673370.8A CN202111673370A CN114135096A CN 114135096 A CN114135096 A CN 114135096A CN 202111673370 A CN202111673370 A CN 202111673370A CN 114135096 A CN114135096 A CN 114135096A
- Authority
- CN
- China
- Prior art keywords
- plate
- support
- bailey
- template
- beam bottom
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000009415 formwork Methods 0.000 title claims abstract description 115
- 238000010276 construction Methods 0.000 title claims abstract description 97
- 238000000034 method Methods 0.000 title claims abstract description 14
- 238000006243 chemical reaction Methods 0.000 claims abstract description 48
- 238000005034 decoration Methods 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 claims description 3
- 230000002411 adverse Effects 0.000 abstract description 4
- 229910000831 Steel Inorganic materials 0.000 description 29
- 239000010959 steel Substances 0.000 description 29
- 230000003014 reinforcing effect Effects 0.000 description 12
- 239000000463 material Substances 0.000 description 11
- 230000007306 turnover Effects 0.000 description 10
- 230000008901 benefit Effects 0.000 description 5
- 230000008569 process Effects 0.000 description 4
- 230000007547 defect Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- LOVXREQUMZKFCM-UHFFFAOYSA-N 4-[2-[1-(1,3-benzodioxol-5-yl)propan-2-ylamino]-1-hydroxyethyl]benzene-1,2-diol;hydron;chloride Chemical compound Cl.C=1C=C2OCOC2=CC=1CC(C)NCC(O)C1=CC=C(O)C(O)=C1 LOVXREQUMZKFCM-UHFFFAOYSA-N 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G13/00—Falsework, forms, or shutterings for particular parts of buildings, e.g. stairs, steps, cornices, balconies foundations, sills
- E04G13/04—Falsework, forms, or shutterings for particular parts of buildings, e.g. stairs, steps, cornices, balconies foundations, sills for lintels, beams, or transoms to be encased separately; Special tying or clamping means therefor
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G11/00—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs
- E04G11/36—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs for floors, ceilings, or roofs of plane or curved surfaces end formpanels for floor shutterings
- E04G11/48—Supporting structures for shutterings or frames for floors or roofs
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G13/00—Falsework, forms, or shutterings for particular parts of buildings, e.g. stairs, steps, cornices, balconies foundations, sills
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
Abstract
The invention provides a super-high structure formwork construction platform and an implementation method thereof, the super-high structure formwork construction platform comprises a plurality of lower vertical structures, each lower vertical structure is provided with an overhead support, the overhead support is provided with a plurality of first Bailey groups, the first Bailey groups are provided with second Bailey groups, the top surfaces of the second Bailey groups are provided with beam bottom construction platforms, a conversion platform supported on the second Bailey groups is arranged between the adjacent second Bailey groups, the beam bottom construction platforms are provided with beam bottom formwork supports, the conversion platforms are provided with slab bottom formwork supports, the top parts of the beam bottom formwork supports and the beam bottom formwork supports are provided with beam slab forming molds, and upper beam slabs are formed in the beam slab forming molds. The ultrahigh structure formwork construction platform utilizes the beam bottom construction platform and the conversion platform to form a reliable structure formwork system foundation at high altitude, and solves the problems of high construction cost, multiple adverse factors, low construction efficiency and the like in the prior art.
Description
Technical Field
The invention relates to the technical field of building construction, in particular to a super-high structure formwork construction platform and an implementation method thereof.
Background
With the rapid development of the building industry and the continuous updating of the form of the building structure, various ultrahigh structures are continuously emerged in buildings with different use functions, especially ultrahigh, super-span and large-area factory building projects, and the design and construction of a formwork system are important guarantees for the safe, economic and rapid construction of the projects.
At present, structures such as ultrahigh structures, super-span structures, large areas, high-altitude galleries and the like are mainly the traditional full-hall formwork support, but the formwork support system has more adverse factors. The conventional construction process of the traditional full formwork support comprises the following steps:
(1) setting up a foundation by using a vertical rod and hardening treatment: the formwork support base needs to be artificially leveled and hardened and reaches the strength, or the formwork support base can be erected after measures such as hard material laying and the like are taken, so that the construction cost is increased;
(2) erecting a template support: when the height of the formwork supporting system is more than 10 meters, a large number of frame bodies need to be erected, a large number of turnover materials are occupied, the manual investment is large, the erecting and dismantling work efficiency is low, the erection height is ultrahigh, the vertical rods need to be connected for multiple times, potential safety hazards such as large verticality deviation, large lateral deflection, uneven stress of the vertical rods and the like are generated, the difficulty in later-stage rectification is large, and the adverse factors become more serious along with the increase of the height and the span;
(3) the structure is cast in situ, demolishs the formwork support after the beam slab structure all reaches design strength: the super-span structure is often used with prestress, post-cast strip and other measures comprehensively, so that the beam and the plate formwork support can be dismantled until relevant components meet the design requirement strength, the turnover use of the formwork and the support material is severely limited, and the construction efficiency is influenced.
Disclosure of Invention
The invention aims to solve the problems of the prior art that the defects exist in the prior art, and provides a super-high structure formwork construction platform and an implementation method thereof, which solve the problems of high construction cost, more adverse factors, low construction efficiency and the like in the prior art.
The above object of the present invention is achieved by the following technical solutions: the utility model provides a superelevation structure formwork construction platform, includes a plurality of lower part vertical structure, every the last high altitude support that all is provided with of lower part vertical structure, be provided with a plurality of first bailey groups on the high altitude support, be provided with the second way bailey group on the first bailey group, be provided with beam bottom construction platform on the top surface of the second way bailey group, it is adjacent be provided with the conversion platform of setting up above that between the second way bailey group, be provided with beam bottom formwork support on the beam bottom construction platform, be provided with board bottom formwork support on the conversion platform, the top of beam bottom formwork support and board bottom formwork support is provided with the beam slab forming die, the shaping has the upper portion beam slab in the beam slab forming die.
The invention is further configured to: the high altitude support is the structure bracket of taking certainly or add the support on the vertical structure of lower part.
The invention is further configured to: the beam bottom formwork support comprises beam bottom upright rods vertically arranged on the beam bottom construction platform, beam bottom cross rods arranged between the adjacent beam bottom upright rods, and beam bottom jacking supports arranged at the tops of the beam bottom upright rods and used for supporting beam slab forming dies.
The invention is further configured to: the beam bottom supporting device is characterized in that a beam bottom groove is formed in the top surface of the beam bottom supporting device, a plurality of beam bottom supporting tubes are arranged in the beam bottom groove, and a supporting surface formed by connecting the outer surfaces of the beam bottom supporting tubes is flush with the top surface of the beam bottom supporting device.
The invention is further configured to: the plate bottom formwork support comprises plate bottom upright rods vertically arranged on the conversion platform, plate bottom cross rods arranged between the adjacent plate bottom upright rods, row cross braces used for connecting the plate bottom upright rods in a plurality of same rows, and plate bottom jacking supports arranged at the tops of the plate bottom upright rods and used for supporting beam plate forming dies.
The invention is further configured to: the plate bottom supporting device is characterized in that a plate bottom groove is formed in the top surface of the plate bottom supporting device, a plurality of plate bottom supporting tubes are arranged in the plate bottom groove, and the supporting surface formed by connecting the outer surfaces of the plate bottom supporting tubes is flush with the top surface of the plate bottom supporting device.
The invention is further configured to: the beam plate forming die comprises lower beam templates arranged on the beam bottom jacking supports and the beam bottom support tubes, side beam templates vertically arranged on the lower beam templates, lower template templates arranged on the beam bottom jacking supports and the beam bottom support tubes, and side template vertically arranged on the lower template.
The invention is further configured to: the upper beam slab comprises beam concrete formed by a cavity formed by a lower beam template and a side beam template, and slab concrete formed by a cavity formed by a lower template and a side template.
The invention is further configured to: the connecting structure comprises connecting rods arranged between the adjacent beam bottom upright rods and the plate bottom upright rods in parallel and connecting cross braces arranged between the connecting rods.
The invention also discloses an implementation method of the ultrahigh structure formwork construction platform, which comprises the following steps:
s1: manufacturing a lower vertical structure according to a preset design, and forming a high-altitude support by utilizing a structural bracket of the lower vertical structure or additionally arranging a support on the lower vertical structure;
s2: a plurality of first Bailey groups are arranged on the high-altitude support by taking the high-altitude support as a fulcrum;
s3: a plurality of second-path Bailey groups are arranged on the first-path Bailey group at intervals by taking the first-path Bailey group as a fulcrum;
s4: a beam bottom construction platform is arranged on the top surface of the second Bailey group, a conversion platform is arranged between the adjacent second Bailey groups, and two sides of the conversion platform are arranged on the second Bailey groups;
s5: independently erecting a beam bottom formwork support by taking the beam bottom construction platform as a beam support foundation, and independently erecting a slab bottom formwork support by taking the conversion platform as a slab support foundation;
s6: a connecting structure is arranged between the beam bottom upright rod of the beam bottom template bracket and the plate bottom upright rod of the plate bottom template bracket;
s7: arranging beam plate forming dies on the tops of the beam bottom template support and the plate bottom template support, and pouring concrete in the beam plate forming dies to form an upper beam plate;
s8: when the strength of the plate concrete reaches a formwork removal condition, firstly removing the connecting structure, and then removing the plate bottom formwork support, the plate side formwork, the lower formwork and the beam side formwork;
s9: when the strength of the beam concrete reaches the stripping condition, firstly removing the beam bottom template bracket and then removing the lower template of the beam;
s10: the conversion platform is used as a construction platform, and decoration construction is carried out on the lower surface of the upper beam plate;
s11: and sequentially dismantling the conversion platform, the beam bottom construction platform, the second Bailey group and the first Bailey group.
In conclusion, the beneficial technical effects of the invention are as follows:
(1) the beam bottom construction platform and the conversion platform form a reliable structural formwork system foundation at high altitude, so that the problems that a large number of frame bodies need to be erected, a large amount of turnover materials are occupied, and a large amount of manual construction pain points are consumed in structural construction of ultrahigh structures, super-span structures, large areas, high-altitude galleries and the like are solved;
(2) the beam bottom formwork support is independently erected by taking the beam bottom construction platform as a beam support foundation, the slab bottom formwork support is independently erected by taking the conversion platform as a slab support foundation, the formwork support is erected at high altitude, the erecting height and the volume of the beam bottom formwork support and the slab bottom formwork support are greatly reduced, a large amount of turnover materials and manpower are saved, additional safety risks caused by unbalanced accumulated errors due to multiple connection of beam bottom upright rods and slab bottom upright rods with ultrahigh structures are eliminated, and safety is guaranteed;
(3) the beam bottom construction platform and the conversion platform form a reliable structural formwork system foundation at high altitude, the erection height of a beam bottom formwork support and a slab bottom formwork support is greatly reduced, and the problem that the safety risk is easily caused due to the fact that part of beam bottom upright rods and slab bottom upright rods bear overlarge lateral deflection because of different connection accumulated errors of the beam bottom upright rods and the slab bottom upright rods caused by the ultrahigh formwork support is solved;
(4) the beam bottom construction platform and the conversion platform form a reliable structural formwork system foundation at high altitude, the defect that a beam bottom formwork support and a slab bottom formwork support can be erected after the foundation is leveled and hardened and has enough strength or after measures such as hard material laying and the like are taken is overcome, and the problems that the ultrahigh formwork support has high requirement on the foundation and is complicated to process are solved;
(5) the beam bottom construction platform and the conversion platform form a reliable structure formwork system foundation at high altitude, if the lower space is not provided with a formwork support body, an ideal operation space is provided, ground construction procedures can be inserted in advance, and the upper structure and the lower ground structure are synchronously constructed for decoration, so that the construction progress is accelerated.
Drawings
FIG. 1 is a sectional structure view of the construction platform of the super high structure formwork in the long span direction;
FIG. 2 is a sectional structure view of the short span direction of the ultra-high structure formwork construction platform of the present invention;
FIG. 3 is a schematic structural view of a first beret and reinforcement assembly according to the present invention;
FIG. 4 is a schematic structural view of a reinforcement assembly of the present invention;
FIG. 5 is a partial cross-sectional view of the transition platform, bottom beam template support, and beam template forming die of the present invention;
FIG. 6 is a sectional view showing the structure of the bottom die plate bracket of the present invention in the longitudinal direction;
FIG. 7 is an enlarged view at A in FIG. 6;
fig. 8 is a schematic structural view of the connection structure in the present invention.
In the above drawings: 1. a lower vertical structure; 2. a high-altitude support; 3. a first group of beres; 31. a reinforcing rod; 32. a limiting rod; 33. reinforcing the rotating fastener; 4. a second pass Bailey group; 41. a beam bottom construction platform; 5. a conversion platform; 6. a beam bottom formwork support; 61. erecting a beam bottom; 62. a beam bottom cross bar; 63. supporting the beam bottom; 64. a beam bottom groove; 65. supporting the beam bottom; 7. a plate bottom template support; 71. erecting a rod at the bottom of the plate; 72. a plate bottom cross bar; 73. carrying out scissor bracing; 74. arranging a pair of scissors to support; 75. supporting the plate bottom; 76. a plate bottom groove; 77. supporting a tube at the bottom of the plate; 8. a connection structure; 81. a connecting rod; 82. connecting a scissor support; 9. a beam plate forming die; 91. a lower beam template; 92. a beam lower back edge; 93. a beam-side template; 94. beam side back edges; 95. a lower template; 96. the lower back edge of the plate; 97. a board-side template; 10. an upper beam panel; 101. beam concrete; 102. the slab concrete.
Detailed Description
In order to make the technical means, the creation features, the achievement purposes and the functions of the invention clearer and easier to understand, the invention is further explained in the following with the accompanying drawings and the detailed description.
As shown in fig. 1 and 2, the invention provides an ultrahigh structure formwork construction platform, which comprises a lower vertical structure 1, in this embodiment, the lower vertical structure 1 is a cast-in-place or prefabricated frame column, the high-altitude support 2 is a self-contained structural bracket or a support additionally arranged on the lower vertical structure 1, the self-contained structural bracket is a structural bracket integrally cast with the lower vertical structure 1, according to a preset design, the support additionally arranged on the lower vertical structure 1 is a support arranged on the top surface or the side wall of the lower vertical structure 1 in a later period, the support is an existing support member, and the support comprises a steel support leg, a steel bracket and the like.
As shown in fig. 1 and 2, in this embodiment, two first bailey groups 3 are symmetrically erected on the high-altitude support 2 of each lower vertical structure 1, the first bailey groups 3 are installed on the high-altitude support 2, and the length direction of the first bailey groups 3 is the short span direction of the ultrahigh-structure formwork construction platform. The Bailey group is an existing bearing component, is a standardized product, and has the advantages of large bearing capacity, simplicity and convenience in mounting and dismounting, small steel content in unit area and obvious economic benefit. The first Bailey group 3 is determined by calculation to be combined and assembled in form and size, so that the upper load can be borne, and the first Bailey group can be effectively combined with the high-altitude support 2, and construction is facilitated.
As shown in fig. 3 and 4, a reinforcing component for improving the connection strength of the two first bailey groups 3 on the same high-altitude support 2 is arranged between the two first bailey groups, and the reinforcing component comprises a reinforcing rod 31, a limiting rod 32 and a reinforcing rotating fastener 33. The reinforcing rods 31 are hollow steel pipes, the number of the reinforcing rods 31 is two, the two reinforcing rods 31 penetrate through the two first bailey sets 3, and the two reinforcing rods 31 are erected on the first bailey sets 3. The gag lever post 32 is hollow steel pipe, and the quantity of gag lever post 32 is two, and two gag lever posts 32 are located the top of anchor strut 31, and two gag lever posts 32 are perpendicular with two anchor struts 31, and two gag lever posts 32 are located two first bei lei group 3's both sides respectively, and two gag lever posts 32 are laminated with two first bei lei group 3 lateral wall outwards respectively, and two gag lever posts 32 are used for restricting two first bei lei group 3 and move to the outside. The fastening rotation member 33 is a conventional fastening member, and the fastening rotation member 33 is used to connect the fastening rod 31 and the stopper rod 32 perpendicular to each other.
As shown in fig. 1 and 2, a plurality of second-path Bailey groups 4 are erected on the first-path Bailey group 3, the second-path Bailey groups 4 are installed on the first-path Bailey group 3, the plurality of second-path Bailey groups 4 are arranged in parallel at intervals, the length direction of the second-path Bailey groups 4 is mutually crossed or mutually perpendicular to the length direction of the first-path Bailey group 3, and the length direction of the second-path Bailey groups 4 is the long span direction of the ultrahigh-structure formwork construction platform. The Bailey group is an existing bearing component, is a standardized product, and has the advantages of large bearing capacity, simplicity and convenience in mounting and dismounting, small steel content in unit area and obvious economic benefit. The second Bailey group 4 is determined by calculation to be combined and assembled in form and size, so that the upper load can be borne, and the second Bailey group can be effectively combined with the first Bailey group 3, and construction is facilitated.
As shown in fig. 2, a beam bottom construction platform 41 is laid on the top surface of the second beret group 4, and the beam bottom construction platform 41 is formed by laying a plurality of square steels or channel steels in parallel. A conversion platform 5 is arranged between the adjacent second Bailey groups 4, and two sides of the conversion platform 5 are erected on the second Bailey groups 4. The beam bottom construction platform 41 and the conversion platform 5 form a reliable structural formwork system foundation at high altitude, and the problems that a large number of frame bodies need to be erected, a large number of turnover materials are occupied, and a large number of manual construction pain points are consumed in structural construction of ultrahigh structures, super-strides, large areas, high-altitude galleries and the like are solved.
As shown in fig. 2 and 5, a beam bottom formwork support 6 is disposed on the beam bottom construction platform 41, the beam bottom formwork support 6 is a steel pipe scaffold in the form of a fastener, a socket type disk fastener, a bowl fastener, or the like, and the beam bottom formwork support 6 includes a beam bottom upright post 61, a beam bottom cross rod 62, and a beam bottom jacking 63. In this embodiment, the beam bottom vertical rods 61 are hollow steel pipes, the number of the beam bottom vertical rods 61 is two according to calculation, the bottom of the beam bottom vertical rods 61 is generally provided with a base which is in screw connection with the beam bottom construction platform 41, and the beam bottom vertical rods 61 are distributed in a rectangular manner, wherein the rectangular distribution means that the beam bottom vertical rods 61 have multiple rows and multiple columns. The beam bottom cross rod 62 is a hollow steel pipe, the beam bottom cross rod 62 is arranged between the adjacent beam bottom vertical rods 61, the beam bottom cross rod 62 is perpendicular to the beam bottom vertical rods 61, the beam bottom cross rod 62 is used for connecting the adjacent beam bottom vertical rods 61 into a whole, and the beam bottom cross rod 62 is connected with the beam bottom vertical rods 61 in a rotating fastener mode.
As shown in fig. 2 and 5, the bottom beam support 63 is disposed on the top of each bottom beam vertical rod 61, the bottom beam support 63 is an existing supporting member, a bottom beam groove 64 is formed in the top surface of the bottom beam support 63, two bottom beam support tubes 65 are disposed in each bottom beam groove 64, the length direction of each bottom beam support tube 65 is the same as the length direction of the first bailey group 3, each bottom beam support tube 65 is a hollow steel tube with a long length, the bottom beam support tubes 65 are not easy to rotate, and the vertexes of the outer surfaces of the bottom beam support tubes 65 are connected into a supporting surface.
As shown in fig. 2 and 6, a slab bottom formwork support 7 is arranged on the conversion platform 5, the slab bottom formwork support 7 is a steel pipe scaffold in the form of a fastener, a socket type disc fastener, a bowl fastener, or the like, and the slab bottom formwork support 7 includes a slab bottom upright rod 71, a slab bottom cross rod 72, a row shear brace 73, a column shear brace 74, and a slab bottom top support 75. The bottom upright stanchions 71 are hollow steel pipes, the bottoms of the bottom upright stanchions 71 are generally provided with bases which are connected with the top surface screws of the conversion platform 5, and the bottom upright stanchions 71 are distributed in a rectangle, wherein the rectangular distribution means that the bottom upright stanchions 71 are provided with a plurality of rows and a plurality of columns. The bottom cross rods 72 are hollow steel pipes, the bottom cross rods 72 are arranged between the adjacent bottom cross rods 72, the bottom cross rods 72 are perpendicular to the bottom upright rods 71, the bottom cross rods 72 are used for connecting the adjacent bottom upright rods 71 into a whole, and the bottom cross rods 72 are connected with the bottom upright rods 71 through rotating fasteners and the like.
As shown in fig. 2 and 6, the row scissor supports 73 are used for connecting a plurality of plate bottom upright stanchions 71 in the same row, the row scissor supports 73 are composed of a plurality of steel pipes which are obliquely arranged and are mutually crossed, the steel pipes of the row scissor supports 73 are connected with the plate bottom upright stanchions 71 through rotating fasteners and the like, and the row scissor supports 73 are important rod members for reinforcing the longitudinal rigidity of the plate bottom formwork support 7.
As shown in fig. 2 and 6, the column of cross braces 74 are used for connecting a plurality of plate bottom vertical rods 71 in the same column, each column of cross braces 74 is composed of a plurality of steel pipes which are obliquely arranged and cross with each other, the steel pipes of the column of cross braces 74 are connected with the plate bottom vertical rods 71 through rotating fasteners and the like, and the column of cross braces 74 are important rod members for enhancing the longitudinal rigidity of the plate bottom formwork support 7.
As shown in fig. 6 and 7, the plate bottom top support 75 is disposed on the top of each plate bottom vertical rod 71, the plate bottom vertical rod 71 is a hollow steel pipe, the plate bottom top support 75 is an existing supporting member, and the plate bottom top support 75 is installed on the top of the plate bottom vertical rod 71 in an inserting manner. The bottom plate groove 76 has been seted up on the top surface of the top support 75 at the bottom of the board, all is provided with two bottom plate trusteeship 77 in every bottom plate groove 76, and the length direction of bottom plate trusteeship 77 is the same with the length direction of first bei lei group 3, and bottom plate trusteeship 77 is the longer hollow steel pipe of a length, and bottom plate trusteeship 77 is difficult for rotating, and the summit of the outer pipe face of trusteeship 77 at the bottom of a plurality of boards can be even into a holding surface.
As shown in fig. 2 and 8, a connecting structure 8 for connecting the beam bottom vertical rod 61 and the plate bottom vertical rod 71 is arranged between the two, and the connecting structure 8 comprises a connecting rod 81 and a connecting cross brace 82. The connecting rod 81 is a hollow steel pipe, the connecting rod 81 connects the two beam bottom vertical rods 61 and the two plate bottom vertical rods 71 on the two sides of the beam bottom vertical rod 61, the connecting rod 81 is perpendicular to the beam bottom vertical rod 61 and the plate bottom vertical rod 71, the connecting rod 81 is connected with the beam bottom vertical rod 61 and the beam bottom vertical rod 61 through rotating fasteners and the like, and a plurality of connecting rods 81 arranged in parallel form a connecting surface. The connecting cross braces 82 are arranged between the adjacent connecting rods 81, the connecting cross braces 82 are X-shaped rods, and the connecting cross braces 82 are connected with the connecting rods 81 through rotating fasteners and the like.
As shown in fig. 1 and 5, a beam slab forming die 9 is disposed on the top of the beam bottom template support 6 and the slab bottom template support 7, and the beam slab forming die 9 includes a beam lower template 91, a beam side template 93, a lower template 95, and a slab side template 97. The lower beam template 91 is positioned above the beam bottom jacking 63 and the beam bottom support tubes 65, a plurality of lower beam back ridges 92 are arranged between the lower beam template 91 and the beam bottom support tubes 65 in parallel, the lower beam back ridges 92 are square cylinders, and the length direction of the lower beam back ridges 92 is perpendicular to the length direction of the beam bottom support tubes 65. The beam side templates 93 are vertically arranged on the beam lower template 91 in a screw connection mode, the beam lower template 91 and the four beam side templates 93 form a cavity with a rectangular cross section, the outer side wall of each beam side template 93 is connected with a beam side back edge 94 in a screw mode, each beam side back edge 94 is a square column, and each beam side back edge 94 is vertically arranged on the beam lower back edge 92 in a screw connection mode.
As shown in fig. 1 and 5, the lower plate 95 is located above the bottom support 75 and the plurality of bottom support tubes 77, a plurality of lower plate back ridges 96 are arranged between the lower plate 95 and the bottom support tubes 77 in parallel, the lower plate back ridges 96 are square columns, and the length direction of the lower plate back ridges 96 is perpendicular to the length direction of the bottom support tubes 77. The plate-side template 97 is vertically arranged on the lower template 95 in a screw connection mode, the lower template 95 and the four plate-side templates 97 form a cavity with a rectangular cross section, a plate-side back edge is connected to the outer side wall of the plate-side template 97 through screws and is a square cylinder, and the plate-side back edge is vertically arranged on the lower back edge 96 in a screw connection mode.
As shown in fig. 1 and 5, an upper beam slab 10 is cast in the beam slab forming die 9, the upper beam slab 10 includes beam concrete 101 and slab concrete 102 which are integrally formed, the beam concrete 101 is formed in a cavity formed by the lower beam slab 91 and the four beam-side die plates 93, and the slab concrete 102 is formed in a cavity formed by the lower die plate 95 and the four plate-side die plates 97.
The beam bottom formwork support 6 is independently erected by taking the beam bottom construction platform 41 as a beam support foundation, the slab bottom formwork support 7 is independently erected by taking the conversion platform 5 as a slab support foundation, the formwork support is erected at high altitude, the erection height and the erection amount of the beam bottom formwork support 6 and the slab bottom formwork support 7 are greatly reduced, a large amount of turnover materials and manpower are saved, additional safety risks caused by unbalanced accumulated errors due to multiple connection of the beam bottom upright rod 61 and the slab bottom upright rod 71 of the ultrahigh structure are eliminated, and safety is guaranteed.
The beam bottom construction platform 41 and the conversion platform 5 form a reliable structural formwork system foundation at high altitude, the erection height of the beam bottom formwork support 6 and the slab bottom formwork support 7 is greatly reduced, and the problem that the beam bottom upright stanchion 61 and the slab bottom upright stanchion 71 are connected for multiple times and accumulated errors are different, so that part of the beam bottom upright stanchions 61 and the slab bottom upright stanchions 71 bear overlarge lateral deflection and safety risks are easy to occur due to the fact that the ultrahigh formwork support brings about is solved.
The beam bottom construction platform 41 and the conversion platform 5 form a reliable structural formwork system foundation at high altitude, the defect that the beam bottom formwork support 6 and the slab bottom formwork support 7 can be erected after the foundation is leveled and hardened and has enough strength or after measures such as hard material laying and the like are taken is overcome, and the problems that the ultrahigh formwork support has high requirement on the foundation and is complex to process are solved.
The beam bottom construction platform 41 and the conversion platform 5 form a reliable structure formwork system foundation at high altitude, if the lower space is not provided with a formwork support body, an ideal operation space is provided, the ground construction process can be inserted in advance, the upper structure and the lower ground structure are constructed and decorated synchronously, and the construction progress is accelerated.
The invention also provides an implementation method of the ultrahigh structure formwork construction platform, which comprises the following steps:
s1: manufacturing a lower vertical structure 1 according to a preset design, and forming a high-altitude support 2 by utilizing a structural corbel of the lower vertical structure 1 or additionally arranging a support on the lower vertical structure 1;
in the first step, a lower vertical structure 1 is cast in place or a prefabricated lower vertical structure 1 is installed on a pre-designed base, a high-altitude support 2 is a self-contained structural bracket or a support additionally arranged on the lower vertical structure 1, the self-contained structural bracket is a structural bracket integrally cast with the lower vertical structure 1, the support additionally arranged on the lower vertical structure 1 is a support arranged on the top surface or the side wall of the lower vertical structure in a later period, the support is an existing supporting member and comprises a steel support leg, a steel bracket and the like.
S2: a plurality of first bailey groups 3 are arranged on the high-altitude support 2 by taking the high-altitude support 2 as a fulcrum;
in the second step, a plurality of first bailey groups 3 are arranged on the high-altitude support 2 of each lower vertical structure 1, the first bailey groups 3 are arranged on the high-altitude support 2, and in some high-requirement occasions, a worker can install a reinforcing assembly between the two first bailey groups 3 to increase the temporary stability of the first bailey groups 3.
S3: a plurality of second-path Bailey groups 4 are arranged on the first-path Bailey group 3 at intervals by taking the first-path Bailey group 3 as a fulcrum;
in the third step, the second-channel bailey groups 4 are arranged above the first-channel bailey groups 3 in parallel, the length directions of the second-channel bailey groups 4 are mutually crossed or mutually perpendicular to the length directions of the first-channel bailey groups 3, the combination and assembly form of the second-channel bailey groups 4 is determined according to the positions of the beam concrete 101 and the structure calculation of the upper beam plate 10, the second-channel bailey groups 4 are uniformly distributed below each beam concrete 101, and a plurality of second-channel bailey groups 4 can be arranged according to the actual structural form requirement.
S4: a beam bottom construction platform 41 is laid on the top surface of the second Bailey group 4, a conversion platform 5 is arranged between the adjacent second Bailey groups 4, and two sides of the conversion platform 5 are erected on the second Bailey groups 4;
in the fourth step, the beam bottom construction platform 41 is formed by laying a plurality of square steels or channel steels in parallel, the conversion platform 5 is located between the adjacent second bailey groups 4, two side branches of the conversion platform 5 are arranged on the second bailey groups 4, the beam bottom construction platform 41 and the conversion platform 5 form a reliable structural formwork system foundation at high altitude, and the problems that a large number of frame bodies need to be erected for structural construction such as ultrahigh, super-span, large area and high altitude corridor, a large amount of turnover materials are occupied, and a large amount of manual construction pain points are consumed are solved.
S5: independently erecting a beam bottom template support 6 by taking the beam bottom construction platform 41 as a beam support foundation, and independently erecting a plate bottom template support 7 by taking the conversion platform 5 as a plate support foundation;
in the fifth step, a beam bottom vertical rod 61, a beam bottom cross rod 62 and a beam bottom top support 63 are sequentially installed on a beam bottom construction platform 41, two beam bottom support tubes 65 are embedded in beam bottom grooves 64 of the beam bottom top supports 63, the length direction of each beam bottom support tube 65 is the same as that of the first Bailey group 3, each beam bottom support tube 65 is a hollow steel pipe with a long length, the beam bottom support tubes 65 are not easy to rotate, the vertexes of the outer pipe surfaces of the beam bottom supports 65 are connected into a supporting surface, meanwhile, a plate bottom vertical rod 71, a plate bottom cross rod 72 and a plate bottom top support 75 are sequentially installed on a conversion platform 5, two plate bottom support tubes 77 are embedded in the plate bottom grooves 76 of the plate bottom top supports 75, the length direction of each plate bottom support tube 77 is the same as that of the first Bailey group 3, each plate bottom support tube 77 is a hollow steel pipe with a long length, the plate bottom support tubes 77 are not easy to rotate, the vertexes of the outer pipe surfaces of the plate bottom support tubes 77 are connected into a supporting surface, then, the row cross braces 73 and the column cross braces 74 are installed to reinforce the longitudinal rigidity of the slab bottom formwork support 7, the beam bottom formwork support 6 and the slab bottom formwork support 7 can be installed synchronously, which is beneficial to accelerating the construction speed, the beam bottom formwork support 6 is independently erected by taking the beam bottom construction platform 41 as the beam support foundation, the slab bottom formwork support 7 is independently erected by taking the conversion platform 5 as the slab support foundation, the formwork support is erected at high altitude, the erection height and the volume of the beam bottom formwork support 6 and the slab bottom formwork support 7 are greatly reduced, a large amount of turnover materials and manpower are saved, additional safety risks caused by the unbalanced accumulated errors generated by the beam bottom upright rod 61 and the slab bottom upright rod 71 which are of an ultrahigh structure are eliminated, and the safety is ensured.
S6: a connecting structure 8 is arranged between the beam bottom upright post 61 of the beam bottom template bracket 6 and the plate bottom upright post 71 of the plate bottom template bracket 7;
in the sixth step, the connection structure 8 includes a connecting rod 81 and a connecting cross brace 82. The connecting rod 81 is a hollow steel pipe, the connecting rod 81 connects the two beam bottom vertical rods 61 and the two plate bottom vertical rods 71 on the two sides of the beam bottom vertical rod 61, the connecting rod 81 is perpendicular to the beam bottom vertical rod 61 and the plate bottom vertical rod 71, the connecting rod 81 is connected with the beam bottom vertical rod 61 and the beam bottom vertical rod 61 through rotating fasteners and the like, and a plurality of connecting rods 81 arranged in parallel form a connecting surface. The connecting cross braces 82 are arranged between the adjacent connecting rods 81, the connecting cross braces 82 are X-shaped rods, and the connecting cross braces 82 are connected with the connecting rods 81 through rotating fasteners and the like. The connecting structure 8 is used for integrally connecting the adjacent beam bottom formwork support 6 and the plate bottom formwork support 7, and improving the connecting strength between the beam bottom formwork support 6 and the plate bottom formwork support 7.
S7: arranging a beam plate forming die 9 on the tops of the beam bottom template support 6 and the plate bottom template support 7, and pouring concrete in the beam plate forming die 9 to form an upper beam plate 10;
in the seventh step, the beam slab forming die 9 includes a beam lower die plate 91, a beam side die plate 93, a lower die plate 95, and a plate side die plate 97. The lower beam template 91 is positioned above the beam bottom jacking 63 and the beam bottom support tubes 65, a plurality of lower beam back ridges 92 are arranged between the lower beam template 91 and the beam bottom support tubes 65 in parallel, the lower beam back ridges 92 are square cylinders, and the length direction of the lower beam back ridges 92 is perpendicular to the length direction of the beam bottom support tubes 65. The beam side templates 93 are vertically arranged on the beam lower template 91 in a screw connection mode, the beam lower template 91 and the four beam side templates 93 form a cavity with a rectangular cross section, the outer side wall of each beam side template 93 is connected with a beam side back edge 94 in a screw mode, each beam side back edge 94 is a square column, and each beam side back edge 94 is vertically arranged on the beam lower back edge 92 in a screw connection mode. The lower template 95 is positioned above the bottom support 75 and the plurality of bottom support tubes 77, a plurality of lower template ridges 96 are arranged between the lower template 95 and the bottom support tubes 77 in parallel, the lower template ridges 96 are square cylinders, and the length direction of the lower template ridges 96 is perpendicular to the length direction of the bottom support tubes 77. The plate-side die plate 97 is vertically arranged on the lower plate die plate 95 in a screw connection mode, and the lower plate die plate 95 and the four plate-side die plates 97 form a die cavity with a rectangular cross section. After the beam-slab forming mold 9 is installed, the upper beam slab 10 can be formed by pouring concrete into the beam-slab forming mold 9.
S8: when the strength of the plate concrete 102 reaches the formwork removal condition, the connecting structure 8 is firstly removed, and then the plate bottom formwork support 7, the plate side formwork 97, the lower formwork 95 and the beam side formwork 93 are removed;
in the step eight, after the strength of the slab concrete 102 reaches the form removal condition, the slab concrete 102 structure of the beam slab has sufficient strength, rigidity and stability, the height of the beam bottom template support 6 and the slab bottom template support 7 in the ultra-high structure formwork supporting construction platform is lower, generally 1-2 m, the beam bottom template support 6 and the slab bottom template support 7 are independently erected, the beam bottom template support 6 and the slab bottom template support 7 which are independently erected have sufficient strength, rigidity and stability, the safety of the beam bottom template support 6 cannot be influenced under the condition of removing the slab bottom template support 7, the early removal of the connection structure 8, the slab bottom template support 7, the slab side templates 97, the slab lower templates 95 and the beam side templates 93 can be safely and effectively realized, and various early-removed components can be recycled through the conversion platform 5, so that the connection structure 8 is shortened, The turnover period of the components such as the bottom template support 7, the plate-side template 97, the lower template 95, the beam-side template 93 and the like is greatly improved, and the utilization rate of the components such as the connecting structure 8, the bottom template support 7, the plate-side template 97, the lower template 95, the beam-side template 93 and the like is greatly improved.
S9: when the strength of the beam concrete 101 reaches the stripping condition, firstly removing the beam bottom template bracket 6, and then removing the lower template 91 of the beam;
in the ninth step, after the strength of the beam concrete 101 reaches the form removal condition, the upper beam slab 10 is formed, the upper beam slab 10 has sufficient strength, rigidity and stability, the beam bottom template support 6 and the beam lower template 91 can be removed, and the beam bottom template support 6 and the beam lower template 91 are used in a turnover mode through the conversion platform 5.
S10: the conversion platform 5 is used as a construction platform, and decoration construction is carried out on the lower surface of the upper beam plate 10;
in the step ten, the conversion platform 5 is used as a construction platform to carry out decoration construction on the lower surface of the upper beam plate 10, such as plastering, putty application, paint application and the like, so that secondary erection of a movable frame is avoided, economic benefits are improved, and construction progress is accelerated.
S11: and (3) dismantling the conversion platform 5, the beam bottom construction platform 41, the second Bailey group 4 and the first Bailey group 3 in sequence.
In the eleventh step, after the upper beam plate 10 is formed by casting in sections, the conversion platform 5, the beam bottom construction platform 41, the second bailey group 4 and the first bailey group 3 can be sequentially detached.
Finally, the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, and all of them should be covered in the claims of the present invention.
Claims (10)
1. The utility model provides a superelevation structure formwork construction platform which characterized in that: comprises a plurality of lower vertical structures (1), each lower vertical structure (1) is provided with a high-altitude support (2), a plurality of first-path Bailey groups (3) are arranged on the high-altitude support (2), a second-path Bailey group (4) is arranged on the first-path Bailey groups (3), a beam bottom construction platform (41) is arranged on the top surface of the second Bailey group (4), a conversion platform (5) is arranged between the adjacent second Bailey groups (4) and is erected thereon, a beam bottom template bracket (6) is arranged on the beam bottom construction platform (41), the conversion platform (5) is provided with a bottom plate template support (7), the top parts of the beam bottom template support (6) and the bottom plate template support (7) are provided with a beam plate forming die (9), and an upper beam plate (10) is formed in the beam plate forming die (9).
2. The ultrahigh-structure formwork construction platform of claim 1, wherein: the high-altitude support (2) is a structural bracket or a support additionally arranged on the lower vertical structure (1).
3. The ultrahigh-structure formwork construction platform of claim 1, wherein: the beam bottom formwork support (6) comprises beam bottom upright rods (61) vertically arranged on a beam bottom construction platform (41), beam bottom cross rods (62) arranged between the adjacent beam bottom upright rods (61), and beam bottom jacking supports (63) arranged at the tops of the beam bottom upright rods (61) and used for supporting beam slab forming dies (9).
4. The super high structure formwork construction platform of claim 3, characterized in that: the beam bottom supporting structure is characterized in that a beam bottom groove (64) is formed in the top surface of the beam bottom supporting support (63), a plurality of beam bottom supporting tubes (65) are arranged in the beam bottom groove (64), and the supporting surfaces formed by the outer pipe surfaces of the beam bottom supporting tubes (65) are flush with the top surface of the beam bottom supporting support (63).
5. The ultrahigh-structure formwork construction platform of claim 1, wherein: the plate bottom formwork support (7) comprises plate bottom upright rods (71) vertically arranged on the conversion platform (5), plate bottom cross rods (72) arranged between the adjacent plate bottom upright rods (71), row cross braces (73) used for connecting the plate bottom upright rods (71) in the same row, column cross braces (74) used for connecting the plate bottom upright rods (71) in the same column, and plate bottom top supports (75) arranged at the tops of the plate bottom upright rods (71) and used for supporting the beam plate forming die (9).
6. The super high structure formwork construction platform of claim 5, characterized in that: the top surface of the plate bottom top support (75) is provided with a plate bottom groove (76), the plate bottom groove (76) is internally provided with a plurality of plate bottom support tubes (77), and the outer surfaces of the plate bottom support tubes (77) are connected to form a support surface which is flush with the top surface of the plate bottom top support (75).
7. The ultra-high structure formwork construction platform of claims 4 and 6, wherein: the beam plate forming die (9) comprises a beam lower die plate (91) arranged on a beam bottom jacking support (63) and a plurality of beam bottom support tubes (65), a beam side die plate (93) vertically arranged on the beam lower die plate (91), a lower die plate (95) arranged on a plate bottom jacking support (75) and a plurality of plate bottom support tubes (77), and a plate side die plate (97) vertically arranged on the lower die plate (95).
8. The super high structure formwork construction platform of claim 7, characterized in that: the upper beam plate (10) comprises beam concrete (101) formed by a cavity formed by a lower beam template (91) and a side beam template (93), and plate concrete (102) formed by a cavity formed by a lower template (95) and a side template (97).
9. The ultra-high structure formwork construction platform of claims 3 and 5, wherein: be provided with between roof beam bottom pole setting (61) and the board bottom pole setting (71) and be used for the joint construction (8) that link to each other between them, joint construction (8) are including parallel arrangement connecting rod (81), the connection bridging (82) that set up between connecting rod (81) between adjacent roof beam bottom pole setting (61) and board bottom pole setting (71).
10. An implementation method of a formwork construction platform with an ultrahigh structure is characterized in that: the implementation method comprises the following steps:
s1: manufacturing a lower vertical structure (1) according to a preset design, and forming a high-altitude support (2) by utilizing a structural corbel of the lower vertical structure (1) or additionally arranging a support on the lower vertical structure (1);
s2: a plurality of first Bailey groups (3) are arranged on the high-altitude support (2) by taking the high-altitude support (2) as a fulcrum;
s3: a plurality of second-path Bailey groups (4) are arranged on the first-path Bailey group (3) at intervals by taking the first-path Bailey group (3) as a fulcrum;
s4: a beam bottom construction platform (41) is arranged on the top surface of the second Bailey group (4), a conversion platform (5) is arranged between the adjacent second Bailey groups (4), and two sides of the conversion platform (5) are arranged on the second Bailey group (4);
s5: independently erecting a beam bottom template support (6) by taking a beam bottom construction platform (41) as a beam support foundation, and independently erecting a plate bottom template support (7) by taking a conversion platform (5) as a plate support foundation;
s6: a connecting structure (8) is arranged between the beam bottom upright rod (61) of the beam bottom template bracket (6) and the plate bottom upright rod (71) of the plate bottom template bracket (7);
s7: arranging beam plate forming dies (9) on the tops of the beam bottom template bracket (6) and the slab bottom template bracket (7), and pouring concrete in the beam plate forming dies (9) to form an upper beam plate (10);
s8: when the strength of the plate concrete (102) reaches a form removal condition, firstly removing the connecting structure (8), and then removing the plate bottom template bracket (7), the plate side template (97), the lower template (95) and the beam side template (93);
s9: when the strength of the beam concrete (101) reaches a form removal condition, firstly removing a beam bottom template bracket (6), and then removing a beam lower template (91);
s10: the conversion platform (5) is used as a construction platform, and decoration construction is carried out on the lower surface of the upper beam plate (10);
s11: and (3) dismantling the conversion platform (5), the beam bottom construction platform (41), the second Bailey group (4) and the first Bailey group in sequence.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111673370.8A CN114135096A (en) | 2021-12-31 | 2021-12-31 | Ultrahigh structure formwork construction platform and implementation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111673370.8A CN114135096A (en) | 2021-12-31 | 2021-12-31 | Ultrahigh structure formwork construction platform and implementation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114135096A true CN114135096A (en) | 2022-03-04 |
Family
ID=80381531
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111673370.8A Pending CN114135096A (en) | 2021-12-31 | 2021-12-31 | Ultrahigh structure formwork construction platform and implementation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114135096A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116927484A (en) * | 2023-07-26 | 2023-10-24 | 中建三局第三建设工程有限责任公司 | Assembled beam bottom template system |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104141383A (en) * | 2014-07-16 | 2014-11-12 | 北京万兴建筑集团有限公司 | Bailey beam suspension formwork supporting system and construction method thereof |
| CN106088587A (en) * | 2016-08-16 | 2016-11-09 | 山东天齐置业集团股份有限公司 | A kind of Combined formwork support system |
| CN107090975A (en) * | 2017-05-26 | 2017-08-25 | 中建五局第三建设有限公司 | Formwork erecting construction method for ultrahigh large-span concrete cast-in-place beam bailey truss |
| CN207130736U (en) * | 2017-07-18 | 2018-03-23 | 中国建筑第二工程局有限公司 | Formwork support for assisting reverse construction |
| CN108019040A (en) * | 2017-05-10 | 2018-05-11 | 江苏省华建建设股份有限公司 | A kind of high-rise building transfer floor Bailey bracket platform construction method |
| CN109750830A (en) * | 2017-11-08 | 2019-05-14 | 上海宝冶集团有限公司 | The load bearing support structure of high-altitude long-span beam slab concrete blinding |
| CN209722777U (en) * | 2019-02-25 | 2019-12-03 | 中国水利水电第三工程局有限公司 | Multiple groups Bailey beam fixed support body system |
| CN110567666A (en) * | 2019-06-30 | 2019-12-13 | 西南交通大学 | Assemblable large-scale shaking table test protection device |
| CN112411466A (en) * | 2020-11-06 | 2021-02-26 | 中国港湾工程有限责任公司 | Construction platform based on old pile foundation transformation and construction method thereof |
| CN212866009U (en) * | 2020-06-16 | 2021-04-02 | 中建三局基础设施建设投资有限公司 | Prefabricated house steel structure foundation capable of being rapidly formed |
| WO2021212921A1 (en) * | 2020-04-21 | 2021-10-28 | 中铁广州工程局集团有限公司 | Construction system for widened section of half-through arch bridge |
-
2021
- 2021-12-31 CN CN202111673370.8A patent/CN114135096A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104141383A (en) * | 2014-07-16 | 2014-11-12 | 北京万兴建筑集团有限公司 | Bailey beam suspension formwork supporting system and construction method thereof |
| CN106088587A (en) * | 2016-08-16 | 2016-11-09 | 山东天齐置业集团股份有限公司 | A kind of Combined formwork support system |
| CN108019040A (en) * | 2017-05-10 | 2018-05-11 | 江苏省华建建设股份有限公司 | A kind of high-rise building transfer floor Bailey bracket platform construction method |
| CN107090975A (en) * | 2017-05-26 | 2017-08-25 | 中建五局第三建设有限公司 | Formwork erecting construction method for ultrahigh large-span concrete cast-in-place beam bailey truss |
| CN207130736U (en) * | 2017-07-18 | 2018-03-23 | 中国建筑第二工程局有限公司 | Formwork support for assisting reverse construction |
| CN109750830A (en) * | 2017-11-08 | 2019-05-14 | 上海宝冶集团有限公司 | The load bearing support structure of high-altitude long-span beam slab concrete blinding |
| CN209722777U (en) * | 2019-02-25 | 2019-12-03 | 中国水利水电第三工程局有限公司 | Multiple groups Bailey beam fixed support body system |
| CN110567666A (en) * | 2019-06-30 | 2019-12-13 | 西南交通大学 | Assemblable large-scale shaking table test protection device |
| WO2021212921A1 (en) * | 2020-04-21 | 2021-10-28 | 中铁广州工程局集团有限公司 | Construction system for widened section of half-through arch bridge |
| CN212866009U (en) * | 2020-06-16 | 2021-04-02 | 中建三局基础设施建设投资有限公司 | Prefabricated house steel structure foundation capable of being rapidly formed |
| CN112411466A (en) * | 2020-11-06 | 2021-02-26 | 中国港湾工程有限责任公司 | Construction platform based on old pile foundation transformation and construction method thereof |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116927484A (en) * | 2023-07-26 | 2023-10-24 | 中建三局第三建设工程有限责任公司 | Assembled beam bottom template system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110331668B (en) | Construction method of bidirectional inclined V-shaped bridge tower of cable-stayed bridge without back cables | |
| CN108265885B (en) | Construction method of high-large non-orthogonal large-inclination-angle special-shaped concrete inclined column | |
| CN110700105B (en) | Synchronous construction method and formwork used for high pier pier column and tie beam | |
| CN111779248B (en) | High formwork system and construction method thereof | |
| CN108677962B (en) | Subway entrance and exit segment foundation pit formwork installing and dismantling method | |
| CN111236604A (en) | Safe construction method for cantilever platform on cylinder main body structure | |
| CN110878522B (en) | Main tower lower cross beam construction system and construction method | |
| CN115306136B (en) | Inclined wall eversion climbing type steel platform construction device and method | |
| CN110700112B (en) | Movable formwork for steel-concrete composite Liang Xuantiao wing plate concrete construction and construction method | |
| CN105952140B (en) | Tool-type steel framework Wood-plastic formwork system and its construction technology for cast-in-place concrete | |
| CN103321155A (en) | Viaduct pier construction platform system and method for building system and pouring piers | |
| CN210685373U (en) | Trolley system suitable for concrete structure factory building construction | |
| CN114263275B (en) | Construction method for same-layer construction of high-rise assembled steel structure-core tube | |
| CN114135096A (en) | Ultrahigh structure formwork construction platform and implementation method thereof | |
| CN114134820A (en) | Formwork support and construction method for cast-in-place bridge deck of I-shaped composite beam | |
| CN211313380U (en) | Ultrahigh independent frame beam template supporting system | |
| US3194532A (en) | Apparatus for pouring floors of a multi-story building | |
| CN209082534U (en) | Hanging operating platform sets up device in a kind of more piece open caisson | |
| CN218933127U (en) | Ultra-deep foundation pit permanent-facing combined supporting frame beam-ring frame plate construction device | |
| CN216786863U (en) | Cast-in-place box girder 0# block template system | |
| CN216947881U (en) | Formwork support of I-shaped composite beam cast-in-situ bridge deck | |
| CN116856344A (en) | Hanging die construction method for diversion tunnel open channel girder concrete | |
| CN113738157B (en) | Temporary supports on two sides of post-cast strip of building and method for constructing constructional column by using temporary supports | |
| CN214531897U (en) | Supporting system for construction of assembled prestressed hollow slab floor | |
| CN112609966B (en) | Construction method for constructing super-thick concrete top plate by utilizing simple latticed column laminated slab system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20220304 |