CN220414290U - Steel cofferdam head joint assembling platform - Google Patents
Steel cofferdam head joint assembling platform Download PDFInfo
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- CN220414290U CN220414290U CN202322038942.6U CN202322038942U CN220414290U CN 220414290 U CN220414290 U CN 220414290U CN 202322038942 U CN202322038942 U CN 202322038942U CN 220414290 U CN220414290 U CN 220414290U
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- steel cofferdam
- cofferdam
- head joint
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 89
- 239000010959 steel Substances 0.000 title claims abstract description 89
- 238000010276 construction Methods 0.000 abstract description 16
- 230000000694 effects Effects 0.000 abstract description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
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Abstract
The utility model provides a steel cofferdam head joint assembly platform, and belongs to the technical field of water construction. The steel cofferdam head joint assembly platform comprises a steel pile casing, a steel trestle bridge pier and a steel cofferdam. And a main beam is arranged between the steel pile casing and the steel trestle bridge pier, the top surface of the main beam is fixed with a cross beam, the top surface of the cross beam is fixed with a distribution beam and a support rod piece, and the upper end of the support rod piece is fixed with the steel cofferdam. Compared with the traditional steel cofferdam, the utility model has the advantages of less investment in assembly cost, shortened construction period, less occupied space, convenient construction and deployment, good green construction effect, and improvement of the integral strength and stability.
Description
Technical Field
The utility model relates to the technical field of water construction, in particular to a steel cofferdam head joint assembly platform.
Background
With the progress of technology and the development of economy, the expressways in China are rapidly developed in recent years, and a large number of large-span river-crossing and river-crossing bridges are constructed for traffic. With the continuous maturity of bridge construction technology, steel cofferdam is widely applied in bridge engineering, and the steel cofferdam is generally required to be manufactured on the bank in a blocking mode, and is integrally sunk into place after being assembled on a steel trestle platform. However, when the steel trestle bridge is small in span, the bridge deck is narrow and the site is limited, if the steel cofferdam is assembled by adopting a conventional method, the construction period is long, the occupied site is large, the construction deployment is severely restricted, and a good green construction effect cannot be achieved. Therefore, it is necessary to provide a steel cofferdam head joint assembly platform to solve the above problems.
Disclosure of Invention
In order to make up for the defects, the utility model provides a steel cofferdam head joint assembly platform, which aims to improve the technical problems.
The utility model is realized in the following way:
the utility model provides a steel cofferdam head joint assembly platform which comprises a steel pile casing, a steel trestle bridge pier and a steel cofferdam.
And a main beam is arranged between the steel pile casing and the steel trestle bridge pier, the top surface of the main beam is fixed with a cross beam, the top surface of the cross beam is fixed with a distribution beam and a support rod piece, and the upper end of the support rod piece is fixed with the steel cofferdam.
In one embodiment of the utility model, a plurality of steel trestle piers are uniformly distributed, the top surface of each steel trestle pier is fixedly provided with a supporting plate, and the steel cofferdam is positioned on the inner side of each supporting plate.
In one embodiment of the utility model, the surface of the steel casing is provided with a jack matched with the main beam, and one end of the main beam is inserted into the jack.
In one embodiment of the utility model, a supporting piece matched with the other end of the main beam is fixed on the surface of the steel trestle bridge pier.
In one embodiment of the utility model, the supporting member comprises brackets and limiters, the brackets are fixed on the surface of the bridge pier of the steel trestle, the limiters are fixed on the top surfaces of the brackets, the other ends of the main beams are erected on the top surfaces of the brackets, and the other ends of the main beams are located between the limiters.
In one embodiment of the utility model, the cross beams are provided with two rows, the distribution beams are fixed on the top surfaces of the two rows of cross beams, and the lower ends of the support rods are fixed on the top surfaces of one row of cross beams.
In an embodiment of the present utility model, a plurality of distribution beams and support bars are disposed, and the distribution beams and the support bars are spaced apart.
The beneficial effects of the utility model are as follows: when the steel cofferdam head section assembling platform obtained through the design is used, the two ends of the main beam are respectively erected at the jacks formed in the bracket and the steel pile casing to form a whole, and meanwhile, the limiter on the bracket plays a limiting role, so that the stability among the main beam, the steel pile casing and the steel trestle bridge pier is improved; the support rod piece is arranged to be connected with the steel cofferdam, so that stability and overall reinforcement are further improved, and compared with the traditional steel cofferdam, the steel cofferdam has the advantages of less investment in assembly cost, shortened construction period, less occupied space, convenience in construction and deployment and good green construction effect.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic structural view of an assembled platform of a first-section steel cofferdam;
FIG. 2 is a schematic diagram of the distribution beam arrangement of the assembled platform of the first-section steel cofferdam of the present utility model;
FIG. 3 is a schematic view of a support bar of the assembled platform of the first-section steel cofferdam of the present utility model;
FIG. 4 is a schematic view of a main girder and a cross girder of the assembled platform of the first-section steel cofferdam of the present utility model;
fig. 5 is a schematic structural view of a support member of the assembled platform of the first-section steel cofferdam.
In the figure: 10-steel pile casing; 11-jacks; 20-steel trestle bridge pier; 21-a support plate; 30-main beams; 40-supporting member; 41-corbels; 42-a limiter; 50-a cross beam; 60-supporting rod pieces; 70-a distribution beam; 80-steel cofferdam.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.
Examples
Referring to fig. 1-5, the present utility model provides a technical solution: a steel cofferdam head joint assembly platform comprises a steel pile casing 10, a steel trestle bridge pier 20 and a steel cofferdam 80, wherein the steel pile casing 10 and the steel trestle bridge pier 20 are wholly submerged to fix the water bottom.
Referring to fig. 1 to 5, a girder 30 is installed between a steel pile casing 10 and a steel trestle bridge pier 20, a cross beam 50 is fixed on the top surface of the girder 30, a distribution beam 70 and a support rod 60 are fixed on the top surface of the cross beam 50, and the upper end of the support rod 60 is fixed with a steel cofferdam 80.
The steel trestle bridge piers 20 are uniformly distributed in a plurality, the supporting plates 21 are fixed on the top surfaces of the steel trestle bridge piers 20, and the steel cofferdams 80 are positioned on the inner sides of the supporting plates 21, so that an assembly platform can be formed more through the arrangement of the supporting plates 21 to construct the steel cofferdams 80; the surface of the steel casing 10 is provided with a jack 11 matched with the main beam 30, one end of the main beam 30 is inserted into the jack 11, and the insertion and positioning of one end of the main beam 30 can be conveniently carried out through the arrangement of the jack 11; the surface of the steel trestle bridge pier 20 is fixed with a supporting piece 40 matched with the other end of the main beam 30; the support piece 40 comprises bracket 41 and limiter 42, the bracket 41 is fixed on the surface of the bridge pier 20, the limiter 42 is fixed on the top surface of the bracket 41, the limiter 42 is formed by two steel plates and used for limiting the girder 30, the other end of the girder 30 is arranged on the top surface of the bracket 41, the other end of the girder 30 is located between the limiters 42, and the other end of the girder 30 can be conveniently supported through the arrangement of the support piece 40, so that the girder 30 is convenient to install.
The cross beams 50 are provided with two rows, the distribution beams 70 are fixed on the top surfaces of the two rows of cross beams 50, and the lower ends of the support rods 60 are fixed on the top surfaces of one row of cross beams 50; the distribution beams 70 and the support rods 60 are arranged in a plurality, the distribution beams 70 and the support rods 60 are distributed at intervals, and the two rows of cross beams 50 and the distribution beams 70 can make the whole body more stable and firm.
Specifically, the working principle of the steel cofferdam first joint assembly platform is as follows: when the steel support bridge is used, two ends of the main beam 30 are respectively erected at the bracket 41 and the jack 11 formed in the steel support cylinder 10 to form a whole, and meanwhile, the limiter 42 on the bracket 41 plays a role in limiting, so that the stability among the main beam 30, the steel support cylinder 10 and the steel support bridge pier 20 is improved; the arrangement of the support rods 60 to connect with the steel cofferdam 80 further increases stability and overall reinforcement, so that compared with the traditional steel cofferdam 80, the construction cost investment is less, the construction period is shortened, the occupied space is less, the construction deployment is convenient, and a good green construction effect is achieved.
The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, and various modifications and variations may be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (7)
1. The steel cofferdam head joint assembly platform comprises a steel pile casing (10), a steel trestle bridge pier (20) and a steel cofferdam (80), and is characterized in that,
install girder (30) between steel pile casing (10) with steel landing stage pier (20), the top surface of girder (30) is fixed with crossbeam (50), the top surface of crossbeam (50) is fixed with distribution beam (70) and support member (60), support member (60) upper end with steel cofferdam (80) are fixed.
2. The steel cofferdam head joint assembly platform according to claim 1, wherein a plurality of steel trestle piers (20) are uniformly distributed, a supporting plate (21) is fixed on the top surface of the steel trestle piers (20), and the steel cofferdam (80) is positioned on the inner side of the supporting plate (21).
3. The steel cofferdam head joint assembly platform according to claim 1, wherein the surface of the steel pile casing (10) is provided with a jack (11) matched with the main beam (30), and one end of the main beam (30) is inserted into the jack (11).
4. The steel cofferdam head joint assembly platform according to claim 1, wherein a supporting piece (40) matched with the other end of the main beam (30) is fixed on the surface of the steel trestle bridge pier (20).
5. The steel cofferdam head joint assembly platform as claimed in claim 4, wherein the supporting piece (40) comprises bracket legs (41) and limiters (42), the bracket legs (41) are fixed on the surface of the steel trestle bridge pier (20), the limiters (42) are fixed on the top surfaces of the bracket legs (41), the other ends of the main beams (30) are erected on the top surfaces of the bracket legs (41), and the other ends of the main beams (30) are located between the limiters (42).
6. The steel cofferdam head joint assembly platform according to claim 1, wherein the cross beams (50) are provided with two rows, the distribution beams (70) are fixed on the top surfaces of the two rows of the cross beams (50), and the lower ends of the support rods (60) are fixed on the top surfaces of one row of the cross beams (50).
7. The steel cofferdam head joint assembly platform according to claim 1, wherein a plurality of distribution beams (70) and support bars (60) are arranged, and the distribution beams (70) and the support bars (60) are distributed at intervals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322038942.6U CN220414290U (en) | 2023-07-31 | 2023-07-31 | Steel cofferdam head joint assembling platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322038942.6U CN220414290U (en) | 2023-07-31 | 2023-07-31 | Steel cofferdam head joint assembling platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220414290U true CN220414290U (en) | 2024-01-30 |
Family
ID=89656873
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322038942.6U Active CN220414290U (en) | 2023-07-31 | 2023-07-31 | Steel cofferdam head joint assembling platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220414290U (en) |
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2023
- 2023-07-31 CN CN202322038942.6U patent/CN220414290U/en active Active
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