CN218436599U - Prefabricated bridge abutment with glue joint - Google Patents
Prefabricated bridge abutment with glue joint Download PDFInfo
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- CN218436599U CN218436599U CN202222018723.7U CN202222018723U CN218436599U CN 218436599 U CN218436599 U CN 218436599U CN 202222018723 U CN202222018723 U CN 202222018723U CN 218436599 U CN218436599 U CN 218436599U
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Abstract
The utility model belongs to glue the prefabricated assembly field of seam, disclose a glue prefabricated assembly type bridge deck of seam, the pile foundation upper end is fixed with the cushion cap, and the cushion cap upper end is fixed with floor-stage cap, and floor-stage cap upper end is fixed with the otic placode through cushion connection, and the otic placode upper end is fixed with the back of the body wall, and above-mentioned module is a unit, passes through shear force key fixed connection between every unit. The bearing platform, the ribbed slab-platform cap, the ear wall and the back wall are all UHPC prefabricated parts internally provided with steel reinforcement cages. The pile foundation is an NC prefabricated part with a reinforcement cage inside. The pile foundation is connected with the bearing platform in a socket joint mode. The bearing platform and the ribbed slab-platform cap are connected and fixed through the cushion block. The rib plate-the table cap are connected with the ear wall and the back wall through epoxy resin glue. Carry out full prefabricated assembly formula, the structure dead weight is light, be convenient for transportation, construction are simple and convenient, the time limit for a project is short, compares in cast-in-place abutment construction, the utility model discloses construction process is more simple, the efficiency of construction is higher, more friendly to the environment.
Description
Technical Field
The utility model belongs to the technical field of glue the prefabricated assembly of seam, especially, relate to a glue prefabricated assembly type bridge deck of seam.
Background
The bridge abutment is located at two ends of the bridge, supports the bridge superstructure and is connected with the building of the embankment. The traditional bridge abutment has various forms, mainly comprises a gravity type bridge abutment, a light bridge abutment, a frame type bridge abutment, a combined bridge abutment, a bearing and pulling bridge abutment and the like, and a cast-in-place concrete construction process is usually adopted in the normal construction of the bridge abutment.
However, the construction mode of the traditional bridge of pouring concrete has the disadvantages of long construction period, great influence on traffic, high overall energy consumption, more field construction personnel and high labor intensity of workers. Other countries have started ABC plans as early as 1970, namely, the bridge rapid construction, factory prefabrication of main beams, bridge decks, bridge abutments and the like are carried out, and then the main beams, the bridge decks, the bridge abutments and the like are transported to on-site bridge positions for on-site rapid assembly. The construction method greatly accelerates the construction speed of the bridge and reduces the adverse effects of the bridge construction on traffic and environment.
Through the above analysis, the problems and defects of the prior art are as follows: the commonly used bridge manufacturing technology is still remained in concrete pouring, the concrete pouring construction period is long, the influence on traffic is large, and a large amount of time and manpower are wasted.
SUMMERY OF THE UTILITY MODEL
Problem to prior art existence, the utility model provides a glue prefabricated bridge deck of seam.
The utility model discloses a realize like this, the prefabricated assembled abutment of a gluey seam is provided with:
a pile foundation;
the pile foundation upper end is fixed with the cushion cap, the cushion cap upper end is fixed with floor-stage cap, floor-stage cap upper end is fixed with the otic placode, the otic placode upper end is fixed with the back wall, above-mentioned module is a unit, passes through shear force key and epoxy glue fixed connection between every unit.
Furthermore, the inner parts of the bearing platform, the rib plate-platform cap, the ear wall and the back wall are all UHPC prefabricated parts provided with steel reinforcement cages.
Further, the pile foundation is an NC prefabricated part with a reinforcement cage inside.
Further, the pile foundation is connected with the bearing platform in a socket joint mode.
Further, the bearing platform and the rib plate-platform cap are connected and fixed through shear keys and epoxy resin glue.
Furthermore, the rib plate-table cap is connected with the ear wall and the back wall through shear keys and epoxy resin glue.
With the above technical solution and the technical problem solved, please analyze the following aspects and advantages of the technical solution to be protected of the present invention are:
first, to the technical problem that above-mentioned prior art exists and the degree of difficulty of solving this problem, combine closely the utility model discloses an in-process result and data etc. of technical scheme and the research and development that will protect, analyze in detail, deeply the utility model discloses how technical scheme solves's technical problem, some that bring after the solution problem possess creative technological effect. The specific description is as follows:
the prefabricated bridge abutment with the glue joint provided by the embodiment of the utility model has the advantages that the bearing platform is fixed at the upper end of the pile foundation, the rib plate-platform cap is fixed at the upper end of the bearing platform, the back wall is fixed at the upper end of the ear wall, the modules are one unit, and each unit is fixedly connected through the shear key; all the components are connected through shear bonds and epoxy resin glue, and the advantages of strong bonding capacity, high mechanical strength and the like are fully utilized.
Second, regard as a whole or from the angle of product to technical scheme, the utility model discloses technical effect and advantage that technical scheme that will protect possesses, the concrete description is as follows:
the embodiment of the utility model provides a prefabricated bridge abutment of gluey seam carries out prefabricated assembled entirely, and the structure dead weight is light, be convenient for transport, construction is simple and convenient, the time limit for a project is short, compares in cast-in-place bridge abutment construction, the utility model discloses construction process is more simple, the efficiency of construction is higher, more friendly to the environment. All the components are connected through shear bonds and epoxy resin glue, and the advantages of strong bonding capacity, high mechanical strength and the like are fully utilized.
Drawings
Fig. 1 is a schematic structural view of a prefabricated bridge abutment with glue joints according to an embodiment of the present invention;
fig. 2 is a schematic structural view of a prefabricated bridge deck back with glue joints according to an embodiment of the present invention;
fig. 3 is a schematic diagram of an assembly of the abutment structure provided by the embodiment of the present invention;
fig. 4 is a schematic structural view of a bearing platform provided by the embodiment of the present invention;
in the figure: 1. a pile foundation; 2. a bearing platform; 3. ribbed slab-cap; 4. an ear wall; 5. a back wall; 6. cushion blocks; 7. a shear key.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
This section is an illustrative example for expanding the claims so as to fully understand how to implement the invention for those skilled in the art.
As shown in fig. 1-3, the embodiment of the present invention provides a prefabricated bridge abutment with glued joints, which is provided with: the structure comprises a pile foundation 1, a bearing platform 2, a ribbed plate-platform cap 3, an ear wall 4, a back wall 5, a cushion block 6 and a shear key 7.
The upper end of the pile foundation 1 is fixed with a bearing platform 2, the upper end of the bearing platform 2 is fixed with a ribbed plate-platform cap 3, the upper end of the ribbed plate-platform cap 3 is fixedly connected with a wall ear 4 through a cushion block 6, the upper end of the wall ear 4 is fixed with a back wall 5, the modules are units, and each unit is fixedly connected through a shear key 7.
The bearing platform 2, the ribbed slab-platform cap 3, the ear wall 4 and the back wall 5 are all UHPC prefabricated parts internally provided with steel reinforcement cages.
Pile foundation 1 is the inside NC prefabricated component that is equipped with the steel reinforcement cage.
The pile foundation 1 is connected with the bearing platform 2 in a socket joint mode.
The bearing platform 2 and the ribbed slab-platform cap 3 are connected and fixed through a cushion block 6.
The ribbed slab-table cap 3 is connected with the ear wall 4 and the back wall 5 through epoxy resin glue.
The embodiment of the utility model provides a glue prefabricated bridge platform of seam is when using, at first will reach pile foundation 1, cushion cap 2, floor-cap 3, otic placode 4, the back wall 5 of standard strength with large-scale flatbed and assemble after transporting the scene. And measuring the position of each pile foundation 1 on site, sinking the pile to the designed depth by using a pile driver, extending the top of the pile foundation 1 into a hole reserved at the lower part of the bearing platform 2, and grouting.
The bearing platform 2 components are connected through epoxy resin glue, the rib plate-platform cap 3 is hoisted to the position above the bearing platform 2, and epoxy resin glue is smeared on the lower part and the side surface of the rib plate-platform cap 3 to complete hoisting to form a whole.
And finally, hoisting the ear wall 4 and the back wall 5, and smearing epoxy resin glue at the joint to finish hoisting to form a whole.
The fabricated bridge abutment has the advantages of simple structure, reliable connection and good integrity, and can be used for road bridges with different widths.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be covered within the protection scope of the present invention by those skilled in the art within the technical scope of the present invention.
Claims (6)
1. The prefabricated bridge abutment with the glue joint is characterized in that a prefabricated bridge abutment pile foundation with the glue joint is formed;
the pile foundation structure comprises a pile foundation, and is characterized in that a bearing platform is fixed at the upper end of the pile foundation, a rib plate-platform cap is fixed at the upper end of the bearing platform, an ear wall is fixedly connected at the upper end of the rib plate-platform cap through a cushion block, a back wall is fixed at the upper end of the ear wall, the pile foundation, the bearing platform, the rib plate-platform cap, the ear wall, the back wall and the cushion block form a module, the module is a unit, and each unit is fixedly connected through a shear key.
2. The prefabricated bridge deck with the glued joints according to claim 1, wherein the bearing platform, the rib plate-platform cap, the ear wall and the back wall are all UHPC prefabricated parts internally provided with steel reinforcement cages.
3. A prefabricated bridge deck with glued joints according to claim 1, wherein said pile foundations are NC prefabricated parts with reinforcement cages inside.
4. A spliced precast concrete bridge deck according to claim 1, wherein said pile foundation is socket-connected to a platform.
5. A prefabricated bridge deck with glued joints according to claim 1, wherein said platform and said rib-cap are connected and fixed by means of spacer blocks.
6. A glued-seam prefabricated bridge deck according to claim 1, wherein said rib-deck caps are connected to the side-walls and back-wall by means of epoxy glue.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222018723.7U CN218436599U (en) | 2022-08-02 | 2022-08-02 | Prefabricated bridge abutment with glue joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222018723.7U CN218436599U (en) | 2022-08-02 | 2022-08-02 | Prefabricated bridge abutment with glue joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218436599U true CN218436599U (en) | 2023-02-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222018723.7U Active CN218436599U (en) | 2022-08-02 | 2022-08-02 | Prefabricated bridge abutment with glue joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218436599U (en) |
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2022
- 2022-08-02 CN CN202222018723.7U patent/CN218436599U/en active Active
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