Road and bridge crack reinforcing structure

Abstract

The utility model discloses a road bridge crack reinforcing structure which comprises first avoiding grooves formed in the two sides of a crack of a bridge body, L-shaped plates are placed in the two first avoiding grooves, and the adjacent sides of the two L-shaped plates are fixedly connected with two first threaded rods. Nuts are in threaded connection with the circumferential outer walls of the two first threaded rods located on the same side, and second threaded rods are in threaded connection with the interiors of the nuts. According to the utility model, the crack of the bridge can be tensioned, the gap of the crack can be reduced, and then concrete is poured into the crack, so that the reinforcing effect on the crack can be enhanced, the reinforcing strength of the bridge crack is improved, the L-shaped plate can be fixed more stably, the L-shaped plate is prevented from loosening, the stability of the L-shaped plate is improved, and the service life of the L-shaped plate is prolonged. And the strength of the concrete can be enhanced, so that the strength of the concrete is higher, and the reinforcing effect on the bridge cracks is further improved.

Description

Technical Field

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

[0002] A bridge generally refers to a structure built across rivers, lakes, and seas to enable vehicles, pedestrians, etc. to pass smoothly. After long-term use, cracks will appear in the bridge due to the influence of nature and human power. In order to ensure the safety of the bridge, the cracks need to be repaired and the bridge needs to be reinforced.

[0003] For example, a road bridge crack reinforcement structure disclosed in the patent with patent number CN216515199U usually uses concrete to fill the cracks after repair to complete the repair work. However, this secondary concrete surface pouring makes the concrete effect lower, thereby making the bridge crack reinforcement effect lower. In order to solve this problem, the present application proposes a road bridge crack reinforcement structure. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and proposes a road bridge crack reinforcement structure.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A road bridge crack reinforcement structure comprises first avoidance grooves provided on both sides of a crack in a bridge body, L-shaped plates are placed in the two first avoidance grooves, two adjacent sides of the two L-shaped plates are fixedly connected to two first threaded rods, the circumferential outer walls of the two first threaded rods on the same side are threadedly connected to nuts, a second threaded rod is threadedly connected to the inner wall of the nut, one end of the second threaded rod is fixedly connected to a connecting block, one end of the connecting block is provided with a thread groove, the two first threaded rods on the other side are threadedly connected to the thread groove, a connecting assembly is provided in the bridge body to fix the L-shaped plates, the first avoidance grooves are filled with concrete, and the concrete is filled into the cracks.

[0007] As a further solution of the utility model, the connecting assembly includes two second avoidance grooves, the two second avoidance grooves are both opened on the upper surface of the bridge body, and the two second avoidance grooves are both inserted with reinforcement plates, the two L-shaped plates are respectively fixed to the two reinforcement plates by bolts, and two bottom plates are provided at the bottom of the bridge body, and the two L-shaped plates are respectively fixed to the two bottom plates by bolts.

[0008] As a further solution of the utility model, the two reinforcing plates are respectively located on one side in opposite directions of the two L-shaped plates.

[0009] As a further solution of the utility model, the two bottom plates are respectively located directly below the two L-shaped plates.

[0010] As a further solution of the utility model, adjacent sides of the two L-shaped plates are fixedly connected with U-shaped reinforcing ribs.

[0011] As a further solution of the present invention, the nut and the connecting block are both hexagonal.

[0012] As a further solution of the utility model, the outer sides of the L-shaped plate, the reinforcing plate and the bottom plate are all provided with an anti-corrosion coating.

[0013] The beneficial effects of the utility model are:

[0014] 1. Fix the L-shaped plate in the first avoidance groove by using the nut, the first threaded rod, the second threaded rod and the connecting block, then connect the nut to the first threaded rod, then connect the connecting block on the second threaded rod to the first threaded rod on the other side through the threaded groove, and then rotate the nut to tighten the crack of the bridge and narrow the gap of the crack, and then pour concrete into the crack, so as to enhance the reinforcement effect of the crack and improve the strength of the bridge crack reinforcement.

[0015] 2. By setting the connection component, the L-shaped plate is fixed in the first avoidance groove through the connection component, so that the L-shaped plate can be fixed more stably, preventing the L-shaped plate from loosening, and improving the stability of the L-shaped plate.

[0016] 3. Through the setting of U-shaped reinforcement bars, during the process of pouring concrete, the U-shaped reinforcement bars can strengthen the strength of the concrete, making the strength of the concrete higher, thereby further improving the reinforcement effect of bridge cracks. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 A three-dimensional structural schematic diagram of a road bridge crack reinforcement structure proposed by the utility model;

[0018] Figure 2 A schematic diagram of a partial split structure of a road bridge crack reinforcement structure proposed by the utility model;

[0019] Figure 3 This is a partially enlarged structural schematic diagram of a road bridge crack reinforcement structure proposed by the utility model;

[0020] Figure 4 The utility model is a partial cross-sectional structural schematic diagram of a road bridge crack reinforcement structure proposed by the utility model.

[0021] In the figure: 1. Bridge body; 2. First avoidance groove; 3. L-shaped plate; 4. Second avoidance groove; 5. Reinforcement plate; 6. Bottom plate; 7. U-shaped reinforcement rib; 8. Nut; 10. First threaded rod; 11. Connecting block; 12. Second threaded rod; 13. Concrete; 14. Threaded groove. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. The described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments. Based on the embodiments of the utility model, other embodiments obtained by ordinary technicians in this field without making creative work are all within the scope of protection of the utility model.

[0023] Reference Figure 1-Figure 4 , a road bridge crack reinforcement structure, including a first avoidance groove 2 opened on both sides of a crack of a bridge body 1, L-shaped plates 3 are placed in the two first avoidance grooves 2, two first threaded rods 10 are welded on the adjacent sides of the two L-shaped plates 3, the circumferential outer walls of the two first threaded rods 10 on the same side are threadedly connected with nuts 8, the second threaded rod 12 is threadedly connected to the nut 8, a connecting block 11 is welded at one end of the second threaded rod 12, a thread groove 14 is opened at one end of the connecting block 11, and the two first threaded rods 10 on the other side are threadedly connected with the thread groove 14, a connecting component is provided in the bridge body 1 to fix the L-shaped plate 3, the first avoidance groove 2 is filled with concrete 13, and the concrete 13 is filled into the crack, the first avoidance groove 2 is processed on both sides of the bridge crack, and then the two L-shaped plates 3 are respectively placed in the two first avoidance grooves 2, and then the L-shaped plate 3 is stably installed in the first avoidance groove 2 through the connecting component, and then the nut 8 is connected to the first threaded rod on one of the L-shaped plates 3. 10 is connected, and then the connecting block 11 is rotated. The connecting block 11 will drive the second threaded rod 12 to rotate, so that the second threaded rod 12 moves out of the nut 8. During the movement, the second threaded rod 12 will connect the connecting block 11 with the first threaded rod 10 on the other L-shaped plate 3 through the thread groove 14. When the connecting block 11 is stably connected to the first threaded rod 10, the nut 8 is rotated to make the first threaded rod 10 enter the nut 8. At this time, the nut 8 will be engaged with the thread between the second threaded rod 12, and the connecting block 11 will be engaged with the thread of the first threaded rod 10 on the other L-shaped plate 3 through the thread groove 14, so that the second threaded rod 12, the connecting block 11, the first threaded rod 10 on the other L-shaped plate 3 and the other L-shaped plate 3 are moved, thereby tightening the crack of the bridge and narrowing the gap in the crack. Then concrete 13 is poured into the crack to fill the crack and the first avoidance groove 2 with concrete 13, thereby enhancing the reinforcement effect of the crack and improving the strength of the bridge crack reinforcement.

[0024] In the utility model, the connection component includes two second avoidance grooves 4, the two second avoidance grooves 4 are both opened on the upper surface of the bridge body 1, and the two second avoidance grooves 4 are both plugged with reinforcement plates 5. The two L-shaped plates 3 are respectively fixed to the two reinforcement plates 5 by bolts. The bottom of the bridge body 1 is provided with two bottom plates 6, and the two L-shaped plates 3 are respectively fixed to the two bottom plates 6 by bolts. The two reinforcement plates 5 are respectively located on one side of the opposite direction of the two L-shaped plates 3, and the two bottom plates 6 are respectively located directly below the two L-shaped plates 3. Two second avoidance grooves 4 are processed on the upper surface of the bridge body 1, and the reinforcement plates 5 are placed in the second avoidance grooves 4. , use bolts to fix the L-shaped plate 3 and the reinforcement plate 5, and place two bottom plates 6 at the bottom of the bridge body 1, and use bolts to fix the L-shaped plate 3 and the bottom plate 6, so that the L-shaped plate 3 can be stably fixed, and U-shaped reinforcement ribs 7 are welded on the adjacent sides of the two L-shaped plates 3. The U-shaped reinforcement ribs 7 can strengthen the strength of the concrete 13. The nuts 8 and the connecting blocks 11 are both hexagonal, and the hexagonal shape makes it convenient for the staff to use tools to rotate the nuts 8 and the connecting blocks 11. The outer sides of the L-shaped plate 3, the reinforcement plate 5 and the bottom plate 6 are all provided with an anti-corrosion coating, which can increase the anti-corrosion performance of the L-shaped plate 3, the reinforcement plate 5 and the bottom plate 6.

[0025] Working principle: When reinforcement is needed, the first avoidance grooves 2 are processed on both sides of the cracks in the bridge, and then the two L-shaped plates 3 are respectively placed in the two first avoidance grooves 2, and then the two second avoidance grooves 4 are processed on the upper surface of the bridge body 1, and the reinforcing plate 5 is placed in the second avoidance grooves 4, and the L-shaped plate 3 and the reinforcing plate 5 are fixed with bolts, and two bottom plates 6 are placed at the bottom of the bridge body 1, and the L-shaped plate 3 and the bottom plate 6 are fixed with bolts, and then the nut 8 is connected to the first threaded rod 10 on one of the L-shaped plates 3, and then the connecting block 11 is rotated, and the connecting block 11 will drive the second threaded rod 12 to rotate, so that the second threaded rod 12 moves out of the nut 8, and the second threaded rod 12 will make the connecting block 11 pass through the threaded groove 14 during the movement. It is connected to the first threaded rod 10 on another L-shaped plate 3. When the connecting block 11 is stably connected to the first threaded rod 10, the nut 8 is rotated to make the first threaded rod 10 enter the nut 8. At this time, the nut 8 will be engaged with the second threaded rod 12 through the thread, and the connecting block 11 will be engaged with the thread of the first threaded rod 10 on the other L-shaped plate 3 through the thread groove 14, so that the second threaded rod 12, the connecting block 11, the first threaded rod 10 on the other L-shaped plate 3 and the other L-shaped plate 3 are moved, so as to tighten the crack of the bridge and narrow the gap of the crack, and then pour concrete 13 into the crack to make the concrete 13 fill the crack and the first avoidance groove 2, so as to enhance the reinforcement effect of the crack and improve the strength of the bridge crack reinforcement.

[0026] In addition, the terms "installation", "setting", "connection" and "socketing" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral structure; it can be a mechanical connection or an electrical connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be an internal connection between two devices, elements or components. Those skilled in the art can understand the specific meanings of the above terms in this application according to specific circumstances.

Claims

1. A road bridge crack reinforcement structure, comprising first avoidance grooves (2) provided on both sides of a crack of a bridge body (1), characterized in that: An L-shaped plate (3) is placed in the two first avoidance grooves (2), and two first threaded rods (10) are fixedly connected to the adjacent sides of the two L-shaped plates (3). The circumferential outer walls of the two first threaded rods (10) on the same side are threadedly connected to nuts (8), and the second threaded rod (12) is threadedly connected to the nut (8). One end of the second threaded rod (12) is fixedly connected to a connecting block (11), and one end of the connecting block (11) is provided with a thread groove (14). The two first threaded rods (10) on the other side are threadedly connected to the thread groove (14). A connecting component is provided in the bridge body (1) to fix the L-shaped plate (3). The first avoidance groove (2) is filled with concrete (13), and the concrete (13) is filled into the crack.

2. A road bridge crack reinforcement structure according to claim 1, characterized in that: The connection assembly comprises two second avoidance grooves (4), the two second avoidance grooves (4) are both arranged on the upper surface of the bridge body (1), reinforcing plates (5) are inserted into the two second avoidance grooves (4), the two L-shaped plates (3) are respectively fixed to the two reinforcing plates (5) by bolts, and two bottom plates (6) are provided at the bottom of the bridge body (1), and the two L-shaped plates (3) are respectively fixed to the two bottom plates (6) by bolts.

3. A road bridge crack reinforcement structure according to claim 2, characterized in that: The two reinforcing plates (5) are respectively located on one side of the two L-shaped plates (3) in opposite directions.

4. A road bridge crack reinforcement structure according to claim 2, characterized in that: The two bottom plates (6) are respectively located directly below the two L-shaped plates (3).

5. A road bridge crack reinforcement structure according to claim 1, characterized in that: The adjacent sides of the two L-shaped plates (3) are both fixedly connected with U-shaped reinforcing ribs (7).

6. A road bridge crack reinforcement structure according to claim 1, characterized in that: The nut (8) and the connecting block (11) are both hexagonal.

7. A road bridge crack reinforcement structure according to claim 2, characterized in that: The outer sides of the L-shaped plate (3), the reinforcing plate (5) and the bottom plate (6) are all provided with an anti-corrosion coating.

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