CN216379208U - A reinforced structure for bridge - Google Patents
A reinforced structure for bridge Download PDFInfo
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- CN216379208U CN216379208U CN202123005997.4U CN202123005997U CN216379208U CN 216379208 U CN216379208 U CN 216379208U CN 202123005997 U CN202123005997 U CN 202123005997U CN 216379208 U CN216379208 U CN 216379208U
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Abstract
The utility model relates to a reinforcing structure for a bridge, which belongs to the technical field of bridges and comprises a bridge, wherein sand-stone ground base layers are arranged on the lower portions of two sides of the bridge, foundation concrete integrally poured with the sand-stone ground base layers is arranged at the upper ends of the sand-stone ground base layers, a pair of reinforcing steel frame assemblies are arranged on two sides of the bridge, pre-embedded fixing pieces integrally poured with the foundation concrete are arranged between the reinforcing steel frame assemblies and the foundation concrete, and reinforcing concrete is arranged between the upper ends of the reinforcing steel frame assemblies and the side ends of the bridge. The construction method has the characteristics of simple structure, short construction period and good safety and reliability. The problem that the bearing capacity of the bridge needs to be improved in the later use process is solved.
Description
Technical Field
The utility model relates to the technical field of bridges, in particular to a reinforcing structure for a bridge.
Background
The bridge is generally a structure erected on rivers, lakes and seas to enable vehicles, pedestrians and the like to smoothly pass through, and in order to adapt to the modern high-speed developed traffic industry, the bridge is also extended to be a structure erected to span mountain stream, unfavorable geology or meet other traffic needs to enable the bridge to pass through more conveniently, but the existing bridge is poor in anti-seismic effect, potential safety hazards are easy to occur, and a bridge reinforcing structure is urgently needed.
With the increase of the operation time of bridge engineering, especially large bridges in the range of national and provincial trunk roads, how to make bridge engineering maintenance is more and more an urgent subject in a period in the future because of bearing the traffic of overloaded vehicles for a long time, and the problem of bridge reinforcement is often encountered in the bridge maintenance process, so that the strength and the stability of a bridge structure are improved.
Disclosure of Invention
The utility model mainly solves the defects of complex structure, long construction period and poor safety and reliability in the prior art, and provides the reinforcing structure for the bridge, which has the characteristics of simple structure, short construction period and good safety and reliability. The problem that the bearing capacity of the bridge needs to be improved in the later use process is solved.
The technical problem of the utility model is mainly solved by the following technical scheme:
the utility model provides a reinforced structure for bridge, includes the bridge, bridge both sides lower part all be equipped with grit ground base course, grit ground base course upper end be equipped with the ground concrete that is the integration and pours with grit ground base course, the bridge both sides all be equipped with a pair of reinforcement steelframe subassembly, reinforcement steelframe subassembly and ground concrete between be equipped with and be the pre-buried mounting of integration pouring with ground concrete, reinforcement steelframe subassembly upper end and bridge side between be equipped with reinforced concrete.
Preferably, a pair of transition sawtooth connection steel box frames fixedly connected with the reinforcing steel frame assemblies through bolts are arranged between every two adjacent reinforcing steel frame assemblies, and contraction joints are arranged between the two transition sawtooth connection steel box frames.
Preferably, the reinforced steel frame assembly comprises a reinforced support beam, connecting plates which are integrally welded with the reinforced support beam are arranged between the reinforced support beam and the embedded fixing piece and between the reinforced support beam and the transitional sawtooth connecting steel box frame, and the connecting plates are fixedly connected with the embedded fixing piece and the transitional sawtooth connecting steel box frame through bolts.
Preferably, the cross section of the reinforcing support beam is of an L-shaped structure, and a reinforced steel bar laminate integrated with reinforced concrete is arranged at the upper end of the reinforcing support beam. The steel bar laminate is formed by overlapping a plurality of steel bars in a criss-cross mode, and the criss-cross steel bar intersection positions are fixed through steel wires.
Preferably, the embedded fixing part comprises an embedded fixing steel plate, a plurality of embedded steel bars integrally poured with the foundation concrete are arranged between the embedded fixing steel plate and the foundation concrete, and the embedded steel bars and the embedded fixing steel plate are integrally and vertically welded and fixed.
Preferably, a wedge-shaped roadbed communicated with the bridge is arranged between the upper end of the foundation concrete and the bridge.
Preferably, the foundation concrete is of an L-shaped structure, and a plurality of connecting steel bars which are fixedly connected with the gravel foundation layer in an inserted manner are arranged at the lower part of the foundation concrete.
The utility model can achieve the following effects:
compared with the prior art, the reinforcing structure for the bridge has the characteristics of simple structure, short construction period and high safety and reliability. The problem that the bearing capacity of the bridge needs to be improved in the later use process is solved.
Drawings
FIG. 1 is a side view of the present invention.
Fig. 2 is a schematic top view of the present invention.
Fig. 3 is a schematic structural view of a reinforced steel frame assembly according to the present invention.
Fig. 4 is a schematic structural view of the pre-buried fixing member in the present invention.
In the figure: grit foundation course 1, coupling bar 2, foundation concrete 3, pre-buried mounting 4, bridge 5, transition sawtooth connection steel case frame 6, consolidate steelframe subassembly 7, wedge road bed 8, consolidate concrete 9, shrinkage joint 10, consolidate a supporting beam 11, connecting plate 12, reinforcing bar plywood 13, pre-buried fixed steel sheet 14, pre-buried reinforcing bar 15.
Detailed Description
The technical scheme of the utility model is further specifically described by the following embodiments and the accompanying drawings.
Example (b): as shown in fig. 1-4, a reinforcing structure for a bridge comprises a bridge 5, sand-gravel ground base layers 1 are arranged on the lower portions of two sides of the bridge 5, foundation concrete 3 integrally poured with the sand-gravel ground base layers 1 is arranged at the upper ends of the sand-gravel ground base layers 1, the foundation concrete 3 is of an 'L' -shaped structure, and 36 connecting steel bars 2 fixedly inserted into the sand-gravel ground base layers 1 are arranged on the lower portions of the foundation concrete 3. A wedge-shaped roadbed 8 communicated with the bridge 5 is arranged between the upper end of the foundation concrete 3 and the bridge 5. A pair of reinforcing steel frame assemblies 7 are arranged on two sides of the bridge 5, and reinforcing concrete 9 is arranged between the upper ends of the reinforcing steel frame assemblies 7 and the side ends of the bridge 5. The reinforced steel frame assembly 7 comprises a reinforced support beam 11, the cross section of the reinforced support beam 11 is of an L-shaped structure, and a steel bar layer plate 13 integrated with the reinforced concrete 9 is arranged at the upper end of the reinforced support beam 11. And connecting plates 12 integrally welded with the reinforcing support beam 11 are arranged between the reinforcing support beam 11 and the embedded fixing piece 4 and between the reinforcing support beam 11 and the transitional sawtooth connecting steel box frame 6, and the connecting plates 12 are fixedly connected with the embedded fixing piece 4 and the transitional sawtooth connecting steel box frame 6 through bolts. All be equipped with a pair ofly between two adjacent reinforcement steelframe subassemblies 7 and consolidate 7 looks bolted connection fixed transition sawtooth of steelframe subassembly and connect steel case frame 6, be equipped with shrinkage joint 10 between two transition sawtooth connection steel case frames 6. An embedded fixing piece 4 integrally poured with the foundation concrete 3 is arranged between the reinforced steel frame assembly 7 and the foundation concrete 3. The embedded fixing piece 4 comprises an embedded fixing steel plate 14, 66 embedded steel bars 15 integrally poured with the foundation concrete 3 are arranged between the embedded fixing steel plate 14 and the foundation concrete 3, and the embedded steel bars 15 and the embedded fixing steel plate 14 are integrally and vertically welded and fixed.
To sum up, this a reinforced structure for bridge has simple structure, construction cycle is short and fail safe nature is good characteristics. The problem that the bearing capacity of the bridge needs to be improved in the later use process is solved.
It is obvious to a person skilled in the art that the utility model is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the essential characteristics of the utility model. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
In summary, the above description is only an embodiment of the present invention, but the structural features of the present invention are not limited thereto, and any changes or modifications within the scope of the present invention by those skilled in the art are covered by the present invention.
Claims (7)
1. A reinforced structure for a bridge, characterized in that: including bridge (5), bridge (5) both sides lower part all be equipped with grit ground base layer (1), grit ground base layer (1) upper end be equipped with and be ground base concrete (3) that the integration was pour with grit ground base layer (1), bridge (5) both sides all be equipped with a pair of reinforcement steelframe subassembly (7), reinforcement steelframe subassembly (7) and ground base concrete (3) within a definite time be equipped with ground base concrete (3) and be pre-buried mounting (4) that the integration was pour, reinforcement steelframe subassembly (7) upper end and bridge (5) side within a definite time be equipped with reinforced concrete (9).
2. A reinforcing structure for a bridge, according to claim 1, wherein: a pair of transition sawtooth connection steel box frames (6) which are fixedly connected with the reinforcing steel frame assemblies (7) through bolts are arranged between the two adjacent reinforcing steel frame assemblies (7), and contraction joints (10) are arranged between the two transition sawtooth connection steel box frames (6).
3. A reinforcing structure for a bridge, according to claim 2, wherein: consolidate steelframe subassembly (7) including a reinforcement supporting beam (11), a reinforcement supporting beam (11) and pre-buried mounting (4) between, a reinforcement supporting beam (11) and transition sawtooth are connected between steel case frame (6) and all are equipped with and are integrated welded connecting plate (12) with a reinforcement supporting beam (11), connecting plate (12) and pre-buried mounting (4), transition sawtooth are connected steel case frame (6) looks bolted connection and are fixed.
4. A reinforcing structure for a bridge according to claim 3, wherein: the cross section of the reinforcing support beam (11) is of an L-shaped structure, and a steel bar laminate (13) integrated with the reinforced concrete (9) is arranged at the upper end of the reinforcing support beam (11).
5. A reinforcing structure for a bridge, according to claim 1, wherein: the embedded fixing piece (4) comprises an embedded fixing steel plate (14), a plurality of embedded steel bars (15) which are integrally poured with the foundation concrete (3) are arranged between the embedded fixing steel plate (14) and the foundation concrete (3), and the embedded steel bars (15) and the embedded fixing steel plate (14) are integrally and vertically welded and fixed.
6. A reinforcing structure for a bridge, according to claim 1, wherein: a wedge-shaped roadbed (8) communicated with the bridge (5) is arranged between the upper end of the foundation concrete (3) and the bridge (5).
7. A reinforcing structure for a bridge, according to claim 1, wherein: the foundation concrete (3) is of an L-shaped structure, and a plurality of connecting steel bars (2) which are fixedly connected with the gravel foundation layer (1) in an inserting and embedding manner are arranged at the lower part of the foundation concrete (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123005997.4U CN216379208U (en) | 2021-12-02 | 2021-12-02 | A reinforced structure for bridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123005997.4U CN216379208U (en) | 2021-12-02 | 2021-12-02 | A reinforced structure for bridge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216379208U true CN216379208U (en) | 2022-04-26 |
Family
ID=81221793
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123005997.4U Active CN216379208U (en) | 2021-12-02 | 2021-12-02 | A reinforced structure for bridge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216379208U (en) |
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2021
- 2021-12-02 CN CN202123005997.4U patent/CN216379208U/en active Active
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