CN220183817U - Combined support for construction of viaduct bent cap - Google Patents
Combined support for construction of viaduct bent cap Download PDFInfo
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- CN220183817U CN220183817U CN202320258319.9U CN202320258319U CN220183817U CN 220183817 U CN220183817 U CN 220183817U CN 202320258319 U CN202320258319 U CN 202320258319U CN 220183817 U CN220183817 U CN 220183817U
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- 238000010276 construction Methods 0.000 title claims abstract description 26
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 155
- 239000010959 steel Substances 0.000 claims abstract description 155
- 230000003014 reinforcing effect Effects 0.000 claims description 21
- 230000002787 reinforcement Effects 0.000 claims description 14
- 239000002131 composite material Substances 0.000 claims 6
- 230000000694 effects Effects 0.000 abstract description 11
- 238000004904 shortening Methods 0.000 abstract description 2
- 230000008901 benefit Effects 0.000 description 14
- 238000009432 framing Methods 0.000 description 4
- 230000001681 protective effect Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 238000009435 building construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
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Abstract
The utility model provides a combination support is used in construction of overpass bent cap, includes the pier, and locates the bent cap of pier upper end, the lower extreme of bent cap is equipped with scaffold assembly, scaffold assembly's lower extreme is equipped with supporting component, supporting component includes from top to bottom the braced frame, the bottom support that set up in proper order, supporting frame includes first I-steel, supporting base, scaffold assembly is equipped with the cavity that is used for cup jointing the pier, first I-steel transversely sets up on the bottom support, supporting base sets up on the bottom support around the cavity. The utility model provides a combined bracket for construction of a viaduct bent cap, which can be prefabricated through a bottom bracket and change the height-width ratio of a scaffold assembly, and can realize the effects of shortening the construction period, reducing the cost and improving the reliability and the stability of a structure through stably supporting the scaffold assembly by a supporting frame.
Description
Technical Field
The utility model relates to the technical field of bridge building construction, in particular to a combined bracket for construction of a viaduct bent cap.
Background
Along with the flight of national economy, the current urban roads can not meet the traffic requirements of people, and the reconstruction of the existing urban roads usually carries out bridge and road construction on the premise of not influencing the existing road traffic, so that higher requirements are put forward on the construction method, construction period and economic benefit of urban bridge engineering and the smooth traffic. The full framing has the advantages of simple construction, safety, reliability, strong applicability, multiple turnover of materials and the like, and is widely applied to the field of bridge construction.
However, for the reconstruction process of the urban existing road, when the bridge pier is already built and the capping beam is constructed, the capping beam is constructed by building a full framing, the full framing is built from the bottom because of the large bridge pier height, the scaffold is large in building quantity, long in construction period, high in material and labor cost, and when the full framing height-width ratio exceeds 3:1, the reliability and stability of the whole structure are poor, and safety accidents are easy to cause.
Disclosure of Invention
The embodiment of the utility model provides the combined bracket for construction of the viaduct bent cap, which has the advantages of shortening the construction period, reducing the cost and improving the reliability and the stability of the structure.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a combination support is used in construction of overpass bent cap, includes the pier, and locates the bent cap of pier upper end, the lower extreme of bent cap is equipped with scaffold assembly, scaffold assembly's lower extreme is equipped with supporting component, supporting component includes from top to bottom the braced frame, the bottom support that set up in proper order, supporting frame includes first I-steel, supporting base, scaffold assembly is equipped with the cavity that is used for cup jointing the pier, first I-steel vertically sets up on the bottom support, supporting base sets up on the bottom support around the cavity.
Compared with the prior art, the utility model has the advantages that: the scaffold assembly is constructed on the bottom support, the construction period is shortened, the construction quantity of the scaffold assembly is reduced, the construction period is further shortened, the cost is reduced, the height-width ratio of the scaffold assembly is smaller than 3:1, the support frame is arranged for placing the scaffold assembly, the scaffold assembly is stably supported, the reliability and the stability of the whole structure of the scaffold assembly are ensured, and the occurrence of safety accidents is reduced.
The support base comprises second I-steel and third I-steel, the second I-steel is longitudinally arranged on two sides of the bridge pier, the third I-steel is transversely arranged on the front side and the rear side of the bridge pier, the second I-steel is arranged on the bottom support, the third I-steel frame is arranged on the second I-steel, through the improvement, the second I-steel is longitudinally arranged on two sides of the bridge pier, the third I-steel is transversely arranged on the front side and the rear side of the bridge pier, the second I-steel is arranged on the bottom support, the third I-steel frame is arranged on the second I-steel, a supporting force is provided for the scaffold, and the problem that the scaffold around the cavity is free of support due to the fact that the bridge pier passes through the cavity in the scaffold is solved.
The third I-steel is the level and places, and the third I-steel is including being the web that the level placed, locates on the web with the lower extreme of the scaffold frame that the third I-steel corresponds, through the improvement, locates the lower part of scaffold frame on the web, and the area of web is bigger, and the flange of both sides is spacing to the scaffold frame lower part around the web for the scaffold frame is located more stably on the web.
The bottom support is including the steel pipe of vertical setting, and the steel pipe is two horizontal settings, is equipped with first reinforcement between two horizontal adjacent steel pipes, is equipped with the second reinforcement between two vertical adjacent steel pipes, through improvement, is equipped with first reinforcement between two horizontal adjacent steel pipes, is equipped with the second reinforcement between two vertical adjacent steel pipes, for the horizontal and the vertical holding power that provides of bottom support, prevents that the bottom support from rocking for the bottom support provides holding power for the scaffold frame more stable.
The first reinforcement comprises two first double-spliced channel steel and one second double-spliced channel steel which are horizontally arranged, wherein the two first double-spliced channel steel and the second double-spliced channel steel are arranged between the two first double-spliced channel steel, two ends of the second double-spliced channel steel are connected with opposite angles of the two first double-spliced grooves, the two first double-spliced channel steel and the second double-spliced channel steel are arranged between the two first double-spliced channel steel through the improvement, two ends of the second double-spliced channel steel are connected with opposite angles of the two first double-spliced grooves, the first double-spliced channel steel which is horizontally arranged provides transverse supporting force for the steel pipe, and the second double-spliced channel steel which is diagonally arranged provides diagonal supporting force for the steel pipe.
The two transversely adjacent first reinforcing parts are bilaterally symmetrical about the steel pipe which is connected together, through the improvement, the two transversely adjacent first reinforcing parts are bilaterally symmetrical about the steel pipe which is connected together, so that the second double-spliced groove steel of the adjacent first reinforcing parts is arranged in a staggered mode, transverse supporting force is provided for the bottom bracket, the bottom bracket is prevented from shaking left and right, and the bottom bracket is enabled to be more stable.
The second reinforcement includes two third double-spliced channel-section steels that the level set up and the fourth double-spliced channel-section steel, is equipped with the fourth double-spliced channel-section steel between two third double-spliced channel-section steels, and two fourth double-spliced channel-section steels are the bracing setting, through the improvement, is equipped with the fourth double-spliced channel-section steel between two third double-spliced channel-section steels, and two fourth double-spliced channel-section steels are the bracing setting, make the adjacent steel pipe of vertical setting provide fore-and-aft holding power for the bottom support is more stable.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic top view of the present utility model;
FIG. 3 is a schematic cross-sectional view of a-a of the present utility model;
FIG. 4 is a schematic cross-sectional view of b-b of the present utility model;
FIG. 5 is a schematic view of the structure of the support base of the present utility model;
FIG. 6 is a schematic cross-sectional view of c-c of the present utility model;
FIG. 7 is a schematic view of the structure of the support of the present utility model;
FIG. 8 is a schematic elevational view of the bottom bracket of the present utility model;
fig. 9 is a schematic side view of the bottom bracket of the present utility model.
In the figure: 1. bridge piers; 2. a cover beam, a 3 and a protective railing; 4. a scaffold assembly; 4.1, standing the pole; 4.2, a connecting piece; 4.3, cavity; 5. a support assembly; 5.1, a supporting frame; 5.1.1, first I-steel; 5.1.2, a supporting base; 5.1.2.1, second I-steel; 5.1.2.2, third I-steel; 5.1.2.2.1, web; 5.2, a bottom bracket; 5.2.1, supports; 5.2.1.1, fourth I-steel; 5.2.1.2, steel plate; 5.2.2, steel pipe; 5.2.3, a first reinforcement; 5.2.3.1, a first double-spliced channel steel; 5.2.3.2, second double-spliced channel steel; 5.2.4, a second reinforcement; 5.2.4.1, third double-spliced channel steel; 5.2.4.2, a fourth double-spliced channel steel; 5.2.5, connecting plate.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-9, in this embodiment: the utility model provides a combination support is used in construction of overpass bent cap 2, including pier 1, and locate the bent cap 2 of pier 1 upper end, the lower extreme of bent cap 2 is equipped with scaffold assembly 4, the lower extreme of scaffold assembly 4 is equipped with supporting component 5, supporting component 5 includes by last supporting frame 5.1, bottom support 5.2 that set up in proper order down, supporting frame 5.1 includes first I-steel 5.1.1, supporting base 5.1.2, scaffold assembly 4 is equipped with the cavity 4.3 that is used for cup jointing pier 1, first I-steel 5.1.1 vertically sets up on bottom support 5.2, supporting base 5.1.2 sets up on bottom support 5.2 around cavity 4.3.
The technical scheme provided by the embodiment of the utility model at least has the following technical effects or advantages: the support frame 5.1 includes first I-steel 5.1.1, support base 5.1.2, scaffold assembly 4 is equipped with the cavity 4.3 that is used for cup jointing pier 1, first I-steel 5.1.1 vertically sets up on bottom support 5.2, support base 5.1.2 sets up on bottom support 5.2 around cavity 4.3, the demand that sets up scaffold assembly 4 on support assembly 5 has been satisfied, scaffold assembly 4 is established on support assembly 5, can prefabricate support assembly 5 in advance, build support assembly 5 fast and support scaffold assembly 4, support assembly 5 and can stably support scaffold assembly 4.
The support base 5.1.2 comprises a second I-steel 5.1.2.1 and a third I-steel 5.1.2.2, the second I-steel 5.1.2.1 is longitudinally arranged on two sides of the bridge pier 1, the third I-steel 5.1.2.2 is transversely arranged on the front side and the rear side of the bridge pier 1, the second I-steel 5.1.2.1 is arranged on the bottom support 5.2, and the third I-steel 5.1.2.2 is erected on the second I-steel 5.1.2.1.
The technical scheme provided by the embodiment of the utility model at least has the following technical effects or advantages: the second I-steel 5.1.2.1 is longitudinally arranged on two sides of the bridge pier 1, the third I-steel 5.1.2.2 is transversely arranged on the front side and the rear side of the bridge pier 1, the second I-steel 5.1.2.1 is arranged on the bottom bracket 5.2, the third I-steel 5.1.2.2 is arranged on the second I-steel 5.1.2.1 in a supporting mode, supporting force is provided for the scaffold, and the problem that the scaffold around the cavity 4.3 is free of support due to the fact that the bridge pier 1 passes through the cavity 4.3 in the scaffold is solved.
The scaffold assembly 4 comprises a vertical rod 4.1 and a connecting piece 4.2 arranged at the lower end of the vertical rod 4.1, wherein the vertical rod 4.1 is inserted into the upper end of the connecting piece 4.2, the lower end of the connecting piece 4.2 is in a circular truncated cone shape, the diameter of the circular truncated cone is larger than that of the vertical rod 4.1, and the lower end of the connecting piece 4.2 is arranged on the supporting base 5.1.2.
The technical scheme provided by the embodiment of the utility model at least has the following technical effects or advantages: the pole setting 4.1 is pegged graft in the upper end of connecting piece 4.2, and on supporting base 5.1.2 was located to the lower extreme of connecting piece 4.2, pole setting 4.1 increased the area of contact with supporting base 5.1.2 through connecting piece 4.2 for scaffold assembly 4 is whole more stable.
The third i-beam 5.1.2.2 is horizontally arranged, the third i-beam 5.1.2.2 comprises a web 5.1.2.2.1 which is horizontally arranged, and the lower end of the scaffold corresponding to the third i-beam 5.1.2.2 is arranged on the web 5.1.2.2.1.
The technical scheme provided by the embodiment of the utility model at least has the following technical effects or advantages: the lower section of the scaffold is arranged on the web 5.1.2.2.1, the area of the web 5.1.2.2.1 is larger, and flanges on the front side and the rear side of the web 5.1.2.2.1 limit the lower section of the scaffold, so that the scaffold is more stable on the web 5.1.2.2.1.
The bottom bracket 5.2 comprises steel pipes 5.2.2 which are vertically arranged, the steel pipes 5.2.2 are arranged in two transverse rows, a first reinforcing piece 5.2.3 is arranged between two transversely adjacent steel pipes 5.2.2, and a second reinforcing piece 5.2.4 is arranged between two longitudinally adjacent steel pipes 5.2.2.
The technical scheme provided by the embodiment of the utility model at least has the following technical effects or advantages: a first reinforcing piece 5.2.3 is arranged between two steel pipes 5.2.2 which are adjacent transversely, a second reinforcing piece 5.2.4 is arranged between two steel pipes 5.2.2 which are adjacent longitudinally, supporting force is provided for the transverse direction and the longitudinal direction of the bottom bracket 5.2, the bottom bracket 5.2 is prevented from shaking, and the supporting force provided by the bottom bracket 5.2 for the scaffold is more stable.
The first reinforcement member 5.2.3 comprises two first double-spliced groove steels 5.2.3.1 which are horizontally arranged and one second double-spliced groove steel 5.2.3.2, wherein the second double-spliced groove steel 5.2.3.2 is arranged between the two first double-spliced groove steels 5.2.3.1, and two ends of the second double-spliced groove steel 5.2.3.2 are connected with opposite angles of the two first double-spliced grooves.
The technical scheme provided by the embodiment of the utility model at least has the following technical effects or advantages: the two first double-spliced groove steel 5.2.3.1 and the two double-spliced groove steel 5.2.3.2 are arranged between the two first double-spliced groove steel 5.2.3.1 and the two double-spliced groove steel 5.2.3.2, two ends of the second double-spliced groove steel are connected with opposite angles of the two first double-spliced grooves, the first double-spliced groove steel 5.2.3.1 arranged horizontally provides transverse supporting force for the steel pipe 5.2.2, and the second double-spliced groove steel 5.2.3.2 arranged diagonally provides oblique supporting force for the steel pipe 5.2.2.
The two first reinforcement elements 5.2.3 which are adjacent in the transverse direction are bilaterally symmetrical with respect to the steel tube 5.2.2 which they are connected together.
The technical scheme provided by the embodiment of the utility model at least has the following technical effects or advantages: the two transversely adjacent first reinforcing members 5.2.3 are bilaterally symmetrical about the steel pipe 5.2.2 which is connected together, so that the second double-spliced groove steel 5.2.3.2 of the adjacent first reinforcing members 5.2.3 are arranged in a staggered mode, transverse supporting force is provided for the bottom bracket, the bottom bracket 5.2 is prevented from shaking left and right, and the bottom bracket 5.2 is more stable.
The second reinforcement 5.2.4 comprises two third double-spliced groove steels 5.2.4.1 which are horizontally arranged and a fourth double-spliced groove steel 5.2.4.2, a fourth double-spliced groove steel 5.2.4.2 is arranged between the two third double-spliced groove steels 5.2.4.1, and the two fourth double-spliced groove steels 5.2.4.2 are arranged in a scissor brace mode.
The technical scheme provided by the embodiment of the utility model at least has the following technical effects or advantages: a fourth double-spliced groove steel 5.2.4.2 is arranged between the two third double-spliced groove steels 5.2.4.1, and the two fourth double-spliced groove steels 5.2.4.2 are arranged in a scissor-supporting mode, so that adjacent steel pipes 5.2.2 arranged longitudinally provide longitudinal supporting force, and the bottom bracket 5.2 is more stable.
The combined support comprises a protective railing 3 arranged at the edge of the upper end face of the scaffold assembly 4, and the protective railing 3 is arranged in an end-to-end connection mode.
The technical scheme provided by the embodiment of the utility model at least has the following technical effects or advantages: the combined support is including locating the guard rail 3 of the marginal department of the up end of scaffold assembly 4, and guard rail 3 is end to end and connects the setting, makes workman's security stronger when the up end operation of scaffold assembly 4.
The bottom bracket 5.2 comprises a supporting piece 5.2.1, the supporting piece 5.2.1 is arranged at the upper end of the steel pipe 5.2.2 and used for supporting the supporting frame 5.1, the supporting piece 5.2.1 comprises a fourth I-shaped steel 5.2.1.1 and a steel plate 5.2.1.2, the fourth I-shaped steel 5.2.1.1 is formed by connecting two I-shaped steels which are vertically arranged in a front-back parallel manner, and steel plates 5.2.1.2 are arranged on the front side and the back side of the fourth I-shaped steel 5.2.1.1.
The fourth I-shaped steel 5.2.1.1 is formed by connecting two I-shaped steels which are vertically arranged in a front-back parallel manner, and steel plates 5.2.1.2 are arranged on the front side and the back side of the fourth I-shaped steel 5.2.1.1, so that the supporting force of the fourth I-shaped steel 5.2.1.1 to the supporting frame 5.1 is greatly increased.
The bottom bracket 5.2 comprises a connecting plate 5.2.5, wherein the connecting plate 5.2.5 is arranged at the joint of the first reinforcing piece 5.2.3 and the steel pipe 5.2.2 and the joint of the second reinforcing piece 5.2.4 and the steel pipe 5.2.2, and the first reinforcing piece 5.2.3 and the second reinforcing piece 5.2.4 are arranged on the end face of the connecting plate 5.2.5.
The technical scheme provided by the embodiment of the utility model at least has the following technical effects or advantages: the first reinforcing piece 5.2.3 and the second reinforcing piece 5.2.4 are arranged on the end face of the connecting plate 5.2.5, the contact area of the first reinforcing piece 5.2.3 and the steel pipe 5.2.2 and the contact area of the second reinforcing piece 5.2.4 and the steel pipe 5.2.2 are increased through the connecting plate 5.2.5, and accordingly the first reinforcing piece 5.2.3 and the second reinforcing piece 5.2.4 can provide larger supporting force for the steel pipe 5.2.2.
The foregoing is illustrative of the preferred embodiments of the present utility model and is not to be construed as limiting the claims. The present utility model is not limited to the above embodiments, and the specific structure thereof is allowed to vary. All changes which come within the meaning and range of equivalency of the claims are to be embraced within their scope.
Claims (7)
1. The utility model provides a combination support is used in construction of overpass bent cap, includes pier (1) and locates bent cap (2) of pier (1) upper end, the lower extreme of bent cap (2) be equipped with scaffold assembly (4), its characterized in that: the lower extreme of scaffold assembly (4) be equipped with supporting component (5), supporting component (5) include braced frame (5.1), bottom support (5.2) that set up in proper order from top to bottom, braced frame (5.1) include first I-steel (5.1.1), support base (5.1.2), scaffold assembly (4) be equipped with cavity (4.3) that are used for cup jointing pier (1), first I-steel (5.1.1) vertically set up on bottom support (5.2), support base (5.1.2) set up on bottom support (5.2) around cavity (4.3).
2. The composite bracket for construction of a viaduct bent cap of claim 1, wherein: the support base (5.1.2) comprises second I-steel (5.1.2.1) and third I-steel (5.1.2.2), wherein the second I-steel (5.1.2.1) is longitudinally arranged on two sides of the bridge pier (1), the third I-steel (5.1.2.2) is transversely arranged on the front side and the rear side of the bridge pier (1), the second I-steel (5.1.2.1) is arranged on the bottom support (5.2), and the third I-steel (5.1.2.2) is erected on the second I-steel (5.1.2.1).
3. The composite bracket for construction of a viaduct bent cap of claim 2, wherein: the third I-steel (5.1.2.2) is horizontally arranged, the third I-steel (5.1.2.2) comprises a web (5.1.2.2.1) horizontally arranged, and the lower end of the scaffold corresponding to the third I-steel (5.1.2.2) is arranged on the web (5.1.2.2.1).
4. The composite bracket for construction of a viaduct bent cap of claim 1, wherein: the bottom bracket (5.2) comprises steel pipes (5.2.2) which are vertically arranged, the steel pipes (5.2.2) are arranged in two transverse rows, a first reinforcing piece (5.2.3) is arranged between two transversely adjacent steel pipes (5.2.2), and a second reinforcing piece (5.2.4) is arranged between two longitudinally adjacent steel pipes (5.2.2).
5. The composite bracket for construction of a viaduct bent cap of claim 4, wherein: the first reinforcement (5.2.3) comprises two first double-spliced channel steel (5.2.3.1) which are horizontally arranged and one second double-spliced channel steel (5.2.3.2), two first double-spliced channel steel (5.2.3.1) are provided with the second double-spliced channel steel (5.2.3.2) between the two first double-spliced channel steel and the two opposite angles of the two first double-spliced channel steel (5.2.3.1) are connected with the two ends of the second double-spliced channel steel (5.2.3.2).
6. The composite bracket for construction of a viaduct bent cap of claim 5, wherein: two laterally adjacent first reinforcement elements (5.2.3) are bilaterally symmetrical with respect to the steel tube (5.2.2) to which they are connected.
7. The composite bracket for construction of a viaduct bent cap of claim 4, wherein: the second reinforcement (5.2.4) comprises two third double-spliced channel steel (5.2.4.1) which are horizontally arranged and four double-spliced channel steel (5.2.4.2), a fourth double-spliced channel steel (5.2.4.2) is arranged between the two third double-spliced channel steel (5.2.4.1), and the two fourth double-spliced channel steel (5.2.4.2) are arranged in a scissor-supporting mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320258319.9U CN220183817U (en) | 2023-02-20 | 2023-02-20 | Combined support for construction of viaduct bent cap |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320258319.9U CN220183817U (en) | 2023-02-20 | 2023-02-20 | Combined support for construction of viaduct bent cap |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220183817U true CN220183817U (en) | 2023-12-15 |
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ID=89109015
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320258319.9U Active CN220183817U (en) | 2023-02-20 | 2023-02-20 | Combined support for construction of viaduct bent cap |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220183817U (en) |
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2023
- 2023-02-20 CN CN202320258319.9U patent/CN220183817U/en active Active
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