Road and bridge crack reinforcing structure

By using fixing blocks, reinforcing plates and other components to structurally reinforce the cracks in the bridge, the problem of the bridge cracks not fitting tightly after repair was solved, and the stability of the bridge and tire protection were achieved.

CN223373612UActive Publication Date: 2025-09-23BOTOU LUQIAO CONSTR ENG CO LTD
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Patent Information

Application Number
CN202422713321.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-07
Publication Date
2025-09-23
Estimated Expiration
2034-11-07

AI Technical Summary

Technical Problem

In the existing technology, bridge cracks are not effectively reinforced after repair, resulting in the cracks being loosely connected to the filler and possibly expanding, affecting the stability of the bridge structure.

Method used

Using components such as fixing blocks, reinforcement plates, fixing steel bars, mounting rings, connecting steel bars, reinforcement plates and reinforcement ribs, through welding and filling with materials such as cement, structural reinforcement is formed to ensure that cracks fit tightly and provide a buffering effect.

Benefits of technology

It achieves tight filling and reinforcement of bridge cracks, reduces the risk of crack expansion, and reduces damage to tires during driving.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of bridge crack reinforcement, in particular to a road bridge crack reinforcement structure which comprises two sets of fixing blocks, the two sets of fixing blocks are installed at the top end of a bridge body, a crack is formed in the bridge body, a reinforcing plate is installed in the crack of the bridge body, and a plurality of sets of fixing steel bars are welded to the two sides of the reinforcing plate. Mounting rings are mounted on the outer surfaces of the multiple sets of fixing steel bars, and connecting steel bars are mounted on the side surfaces of the multiple sets of mounting rings. Through the arrangement of parts such as fixing blocks, reinforcing plates, fixing steel bars, mounting rings, connecting steel bars, reinforcing plates, buffer surfaces and reinforcing ribs, the problems that according to common road and bridge crack reinforcement, cement and other fillers are filled into the gaps, bridge handrail gaps are repaired, but the cracks are not reinforced after repairing, and the repairing cost is low can be effectively solved. The problems that the crack and the filler cannot be tightly attached, and the crack is possibly expanded are solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of bridge crack reinforcement, in particular to a road bridge crack reinforcement structure. Background Art

[0002] Road bridges are generally composed of several parts, including roadbed, pavement, bridges, tunnel projects and traffic engineering facilities. Bridges refer to buildings built for roads to cross natural or artificial obstacles. They are erected on rivers, lakes and seas to allow vehicles and pedestrians to pass smoothly. Bridges will develop cracks after long-term use, and the cracks need to be reinforced to prevent the bridge from breaking, so manual repair and reinforcement are required.

[0003] The general road bridge crack reinforcement is to fill the gap with cement and other fillers to repair the gap of the bridge railing. However, if the crack is not reinforced after the repair, it may make the crack and the filler not fit tightly, and it may also cause the crack to expand. Therefore, corresponding improvements need to be made to the above problems. Utility Model Content

[0004] The purpose of the utility model is to provide a road bridge crack reinforcement structure to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a road bridge crack reinforcement structure, comprising two groups of fixed blocks, the two groups of fixed blocks are installed on the top of the bridge body, and cracks are opened inside the bridge body, a reinforcing plate is installed inside the crack of the bridge body, and several groups of fixed steel bars are welded on both sides of the reinforcing plate, the outer surfaces of several groups of the fixed steel bars are installed with mounting rings, and the side surfaces of several groups of mounting rings are installed with connecting steel bars, the top of the reinforcing plate is welded with a reinforcing plate, and reinforcing ribs are arranged inside the reinforcing plate.

[0006] Preferably, the two groups of fixing blocks are located at the top of the bridge body and on both sides of the crack.

[0007] Preferably, the top ends of the several groups of connecting steel bars are welded to the bottom ends of the reinforcing plates.

[0008] Preferably, buffer surfaces are provided on both sides of the top end of the reinforcement plate.

[0009] Preferably, both ends of the reinforcing rib are mounted on one side of the fixing block.

[0010] Preferably, the bottom end of the reinforcement plate is arranged to fit the top end of the bridge body, and the reinforcement plate is arranged to cover the cracks inside the bridge body.

[0011] Preferably, the height of the reinforcing plate is adapted to the depth of the crack inside the bridge body.

[0012] Compared with the prior art, the beneficial effects of the present invention are:

[0013] By setting up components such as fixing blocks, reinforcing plates, fixing steel bars; mounting rings, connecting steel bars, reinforcing plates, buffer surfaces and reinforcing bars, the problem of general road bridge crack reinforcement is to fill the gaps with cement and other fillers to repair the gaps in bridge railings. However, if the cracks are not reinforced after the repair, it is possible that the cracks and the fillers cannot fit tightly and the cracks may also expand.

[0014] The user can first weld the reinforcement plate into the crack inside the bridge body, so that one end of several groups of fixed steel bars can be fitted with the inner wall of one side of the crack. At this time, one end of the fixed steel bar can be welded to the inner wall of one side of the crack. At this time, the top surface of the reinforcement plate and the top surfaces of several groups of connecting steel bars can be flush with the top surface of the bridge body. At this time, cement and other fillers can be injected into the crack inside the bridge body to fill the crack. After that, the bottom end of the reinforcement plate can be welded to the top end of the reinforcement plate and several groups of The top of the connecting steel bar is connected to the top of the bridge body, so that the bottom end of the reinforcement plate can be fitted with the top of the bridge body, and the reinforcement plate can cover the cracks inside the bridge body. At this time, the two ends of the fixing block will be fitted with one side surface of the corresponding fixing block respectively. At this time, the two ends of the fixing block can be welded to one side surface of the corresponding fixing block, so that the reinforcement plate can be fixed on the top of the bridge body. Since the two sets of buffer surfaces are inclined, the tires can be cushioned when the car reaches this point during driving, reducing damage to the tires. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the three-dimensional structure of the main body of the utility model.

[0016] Figure 2 It is a schematic diagram of the three-dimensional structure of the bridge body of the present utility model.

[0017] Figure 3 It is a schematic diagram of the three-dimensional structure of the reinforcement plate of the present invention.

[0018] In the figure: 1. Bridge body; 11. Fixing block; 2. Reinforcement plate; 21. Fixing steel bar; 22. Mounting ring; 23. Connecting steel bar; 3. Reinforcement plate; 31. Buffer surface; 32. Reinforcement rib. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0020] according to Figure 1-Figure 3 As shown, it includes two groups of fixing blocks 11, which are installed on the top of the bridge body 1, and a crack is opened inside the bridge body 1. The two groups of fixing blocks 11 are located at the top of the bridge body 1 and are arranged on both sides of the crack. A reinforcing plate 2 is installed inside the crack of the bridge body 1, and several groups of fixing steel bars 21 are welded on both sides of the reinforcing plate 2. The height of the reinforcing plate 2 is adapted to the depth of the crack inside the bridge body 1. The outer surfaces of the several groups of fixing steel bars 21 are all installed with mounting rings 22, and the side surfaces of the several groups of mounting rings 22 are The surfaces are all installed with connecting steel bars 23, the top of the reinforcing plate 2 is welded with a reinforcing plate 3, and the inside of the reinforcing plate 3 is provided with reinforcing ribs 32, the bottom end of the reinforcing plate 3 is fitted with the top of the bridge body 1, and the reinforcing plate 3 covers the cracks inside the bridge body 1, and the two ends of the reinforcing ribs 32 are installed with one side of the fixed block 11, and the tops of several groups of connecting steel bars 23 are welded with the bottom end of the reinforcing plate 3, and the top of the reinforcing plate 3 is provided with buffer surfaces 31 on both sides, and the two groups of buffer surfaces 31 are both inclined.

[0021] The user can first weld the reinforcing plate 2 to the crack inside the bridge body 1, so that one end of several groups of fixed steel bars 21 can be fitted with the inner wall of one side of the crack. At this time, one end of the fixed steel bar 21 can be welded to the inner wall of one side of the crack. At this time, the top surface of the reinforcing plate 2 and the top surfaces of several groups of connecting steel bars 23 can be set flush with the top surface of the bridge body 1. At this time, cement and other fillers can be injected into the crack inside the bridge body 1 to fill the crack. After that, the bottom end of the reinforcing plate 3 can be welded to the top of the reinforcing plate 2 and welded to several groups of connecting steel bars. The top of the steel bar 23 is connected, so that the bottom end of the reinforcing plate 3 can be fitted with the top of the bridge body 1, and the reinforcing plate 3 can cover the cracks inside the bridge body 1. At this time, the two ends of the fixing block 11 will be respectively fitted with one side surface of the corresponding fixing block 11. At this time, the two ends of the fixing block 11 can be welded to one side surface of the corresponding fixing block 11, so that the reinforcing plate 3 can be fixed on the top of the bridge body 1. Since the two sets of buffer surfaces 31 are both inclined, the tires can be buffered when the car reaches this point during driving, thereby reducing damage to the tires.

[0022] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A road bridge crack reinforcement structure, comprising two sets of fixing blocks (11), characterized in that: Two groups of the fixing blocks (11) are installed on the top of the bridge body (1), and a crack is opened inside the bridge body (1). A reinforcing plate (2) is installed inside the crack of the bridge body (1), and a plurality of groups of fixing steel bars (21) are welded on both sides of the reinforcing plate (2). The outer surfaces of the plurality of groups of the fixing steel bars (21) are installed with mounting rings (22), and the side surfaces of the plurality of groups of mounting rings (22) are installed with connecting steel bars (23). A reinforcing plate (3) is welded on the top of the reinforcing plate (2), and reinforcing ribs (32) are arranged inside the reinforcing plate (3).

2. A road bridge crack reinforcement structure according to claim 1, characterized in that: The two groups of fixing blocks (11) are located at the top of the bridge body (1) and are arranged on both sides of the crack.

3. The road bridge crack reinforcement structure according to claim 1, characterized in that: The top ends of the plurality of groups of connecting steel bars (23) are welded to the bottom ends of the reinforcing plates (3).

4. The road bridge crack reinforcement structure according to claim 1, characterized in that: Buffer surfaces (31) are provided at both sides of the top end of the reinforcement plate (3).

5. The road bridge crack reinforcement structure according to claim 1, characterized in that: Both ends of the reinforcing rib (32) are mounted on one side of the fixing block (11).

6. The road bridge crack reinforcement structure according to claim 1, characterized in that: The bottom end of the reinforcing plate (3) is arranged to fit the top end of the bridge body (1), and the reinforcing plate (3) covers the cracks inside the bridge body (1).

7. The road bridge crack reinforcement structure according to claim 1, characterized in that: The height of the reinforcing plate (2) is adapted to the depth of the crack inside the bridge body (1).