Road and bridge crack reinforcing structure

By designing a road bridge crack reinforcement structure including repair grooves, installation grooves, insertion grooves, adjustment plates, reinforcement plates and protective plates, the problems of poor crack repair and re-cracking in the prior art are solved, and more efficient crack repair and protection effects are achieved.

CN222771287UActive Publication Date: 2025-04-18WUDALIANCHI CHENGXIN CONSTRUCTION ENGINEERING CO LTD
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Patent Information

Application Number
CN202421488642.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-26
Publication Date
2025-04-18
Estimated Expiration
2034-06-26

AI Technical Summary

Technical Problem

In the prior art, the repair method for road bridge cracks is usually injected into the cracks such as cement, but no reinforcement structure is provided, resulting in poor repair effect, the cracks are prone to crack again, and the repairing place is prone to secondary fragmentation after multiple pressures.

Method used

A road bridge crack reinforcement structure is designed, including repair grooves, installation grooves, insertion grooves, adjustment plates, reinforcement plates, protective plates and other components. Through the cooperation of these components, the cracks can be reinforced and protected, preventing the cracks from cracking again, and reducing the risk of secondary fragmentation when multiple pressures are exposed to pressure.

Benefits of technology

By strengthening and protecting road and bridge cracks, the repair effect is significantly improved, the cracks are avoided again, and the risk of secondary fragmentation is reduced, and the stability and service life of the overall structure are improved.

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Abstract

The utility model discloses a road bridge crack reinforcing structure which comprises a road bridge, a crack is formed in the road bridge, a repairing groove, a mounting groove and two inserting grooves are formed in the road bridge, two adjusting plates are movably arranged in the repairing groove, and reinforcing plates are slidably connected to the upper ends of the two adjusting plates through track structures. The reinforcing plate is movably arranged in the mounting groove, a pouring opening is formed in the reinforcing plate, two insertion plates are fixedly arranged at the lower end of the reinforcing plate, the two insertion plates are movably arranged in the two insertion grooves correspondingly, two sleeves are fixedly arranged on one side of one adjusting plate, and a lead screw is movably arranged in each sleeve; one end of the lead screw penetrates through the sleeve to be fixedly connected with the other adjusting plate, the sleeve is rotationally provided with a rotating ring, the rotating ring is in threaded connection with the lead screw, the crack can be repaired and reinforced at the same time, the repairing effect is improved, the crack is prevented from cracking again, and meanwhile the two adjusting plates can be adjusted according to the width of the crack and the width of the repairing groove.
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Description

Technical Field

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

[0002] Roads and bridges play a vital role in the urban transportation system. They not only serve as the skeleton of ground transportation, but also have important significance for connecting various areas of the city, promoting regional economic development and improving the overall function of the city. During the long-term use of roads and bridges, due to the use environment and quality problems, certain cracks will appear, and these cracks need to be repaired in time. In the prior art, the method of repairing cracks is mostly to inject fillers such as cement into the cracks, but no reinforcement structure is set, which makes the repair effect poor and the cracks are prone to cracking again; secondly, in the prior art, after the cracks on the road bridge are repaired, the upper side of the repaired part is not protected, which makes the repaired part prone to secondary fragmentation after multiple pressures. Utility Model Content

[0003] 1. Technical issues to be resolved

[0004] In view of the problems existing in the prior art, the utility model provides a road bridge crack reinforcement structure to solve the technical problem mentioned in the background technology that in the prior art, most of the methods for repairing cracks are to inject fillers such as cement into the cracks, but no reinforcement structure is provided, and the cracks are prone to cracking again.

[0005] (II) Technical solution

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a road bridge crack reinforcement structure, comprising a road bridge, the road bridge is provided with cracks, the road bridge is provided with a repair groove, a mounting groove and two insertion grooves, two adjustment plates are movably provided in the repair groove, the upper ends of the two adjustment plates are slidably connected with reinforcement plates through a track structure, the reinforcement plates are movably arranged in the mounting groove, the reinforcement plates are provided with a pouring port, two insertion plates are fixedly provided at the lower end of the reinforcement plates, the two insertion plates are movably arranged in the two insertion grooves respectively, one side of one of the adjustment plates is fixed with two sleeves, each of the sleeves is movably provided with a lead screw, one end of the lead screw passes through the sleeve and is fixedly connected to the other adjustment plate, a rotating ring is rotatably provided on the sleeve, and the rotating ring is threadedly connected to the lead screw;

[0007] A protective plate is installed on the upper end of the reinforcement plate, and a protective groove matching the protective plate is provided on the road bridge.

[0008] The utility model is further configured that a plurality of fixed chambers are arranged in the protective plate, and a limit plate is movably arranged in each of the fixed chambers to facilitate the movement of the limit plate.

[0009] The utility model is further configured that a screw is fixedly provided at the lower end of the limiting plate, the screw is threadedly connected to the reinforcing plate, and the reinforcing plate is provided with a threaded hole matching the screw to facilitate fixing the protective plate.

[0010] The utility model is further configured that a cross groove is provided on the upper end of the limit plate to facilitate the rotation of the limit plate.

[0011] The utility model is further configured that the reinforcing plate is provided with a plug hole matched with the cross slot, so as to facilitate inserting one end of the screwdriver into the fixing chamber.

[0012] The utility model is further configured that a plurality of movable chambers are provided in the protection plate to facilitate protection of the jack.

[0013] The utility model is further configured that a cover plate is movably provided in the movable chamber, and a plurality of springs are fixedly connected between the cover plate and the movable chamber to facilitate the movement of the cover plate.

[0014] The utility model is further configured that a push rod is fixedly provided on the cover plate, and a push groove matched with the push rod is provided on the protective plate to facilitate pushing the cover plate.

[0015] (III) Beneficial effects

[0016] Compared with the prior art, the utility model provides a road bridge crack reinforcement structure, which has the following beneficial effects:

[0017] 1. Through the cooperation of roads and bridges, cracks, repair grooves, installation grooves, insertion grooves, adjustment plates, reinforcement plates, pouring ports, insertion plates, sleeves, lead screws and rotating rings, the cracks can be repaired and reinforced at the same time, thereby improving the repair effect and preventing the cracks from cracking again. At the same time, the two adjustment plates can be adjusted according to the width of the cracks and the repair grooves, thereby increasing the versatility and practicality of the entire device and meeting the use requirements.

[0018] 2. The protective plate can be installed on the reinforcement plate by cooperating with the protective plate, protective groove, fixing chamber, limit plate, screw, threaded hole, cross groove and jack, so as to protect the crack repair and reduce the secondary fragmentation after multiple pressure. At the same time, the protective plate can be replaced, and the protective plate comes with bolts, which can save the time of finding screws and improve the installation efficiency.

[0019] 3. By cooperating with the movable chamber, cover plate, spring, push rod and push groove, the socket can be covered when it is not in use, thereby preventing debris from entering the fixed chamber and jamming the bolts and limit plates during use, ensuring that the protective plate can be disassembled normally. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the overall structure of a road bridge crack reinforcement structure in use;

[0021] Figure 2 It is a schematic diagram of part of the structure when the reinforcement plate is installed;

[0022] Figure 3 It is a schematic diagram of the partial cross-sectional structure of the sleeve and its connecting parts when the lead screw is in a moving state;

[0023] Figure 4 It is a schematic diagram of a partial cross-section structure when the protective plate is installed;

[0024] Figure 5 for Figure 4 A is a partial enlarged schematic diagram of the middle part.

[0025] In the figure: 1. Road bridge; 2. Crack; 3. Repair groove; 4. Installation groove; 5. Insertion groove; 6. Adjustment plate; 7. Reinforcement plate; 8. Casting port; 9. Insertion plate; 10. Sleeve; 11. Screw; 12. Rotating ring; 13. Protective plate; 14. Protective groove; 15. Fixed chamber; 16. Limit plate; 17. Screw; 18. Threaded hole; 19. Cross groove; 20. Socket; 21. Moving chamber; 22. Cover plate; 23. Spring; 24. Push rod; 25. Push groove. DETAILED DESCRIPTION

[0026] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present utility model will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0027] It should be noted that, unless otherwise specified, all technical and scientific terms used in this application have the same meanings as commonly understood by ordinary technicians in the technical field to which this application belongs.

[0028] In the present invention, unless otherwise specified, directions such as "up" and "down" are usually used in reference to the directions shown in the drawings, or in reference to the vertical, perpendicular or gravity direction; similarly, for ease of understanding and description, "left" and "right" are usually used in reference to the left and right shown in the drawings; "inside" and "outside" refer to the inside and outside relative to the outline of each component itself, but the above-mentioned directions are not used to limit the present invention.

[0029] See also Figure 1-5A road bridge crack reinforcement structure comprises a road bridge 1, wherein the road bridge 1 is provided with a crack 2, wherein the road bridge 1 is provided with a repair groove 3, a mounting groove 4 and two insertion grooves 5, wherein two adjusting plates 6 are movably provided in the repair groove 3, wherein the upper ends of the two adjusting plates 6 are slidably connected with a reinforcing plate 7 through a track structure, wherein the reinforcing plate 7 is movably arranged in the mounting groove 4, wherein the reinforcing plate 7 is provided with a pouring port 8, wherein two insertion plates 9 are fixedly provided at the lower end of the reinforcing plate 7, wherein the two insertion plates 9 are movably arranged in the two insertion grooves 5 respectively, wherein two sleeves 10 are fixedly provided at one side of one of the adjusting plates 6, wherein a lead screw 11 is movably provided in each of the sleeves 10, wherein one end of the lead screw 11 passes through the sleeve 10 and is fixedly connected with the other adjusting plate 6, wherein a rotating ring 12 is rotatably provided on the sleeve 10, wherein the rotating ring 12 is threadedly connected with the lead screw 11;

[0030] A protective plate 13 is installed on the upper end of the reinforcement plate 7 , and a protective groove 14 matching with the protective plate 13 is provided on the road bridge 1 .

[0031] In this embodiment, when the crack 2 on the road bridge 1 needs to be repaired, a repair groove 3, an installation groove 4, two insertion grooves 5 and a protection groove 14 are opened along the crack 2 of the road bridge 1 and cleaned. The width of the repair groove 3 should be opened according to the width of the crack 2 but smaller than the installation groove 4. Place the reinforcement plate 7 into the installation groove 4, and insert the two insertion plates 9 into the insertion groove 5. At the same time, the reinforcement plate 7 drives the two adjustment plates 6 to be inserted into the repair groove 3. Put your hand through the pouring port 8 and extend it between the two adjustment plates 6. At the same time, rotate the two rotating rings 12. Since the rotating ring 12 is threadedly connected with the screw 11, the screw 11 moves. The distance that the screw 11 moves out of the sleeve 10 can be adjusted to adjust the distance between the two adjustment plates 6 according to the repair groove 3, so that the two adjustment plates 6 are in close contact with both sides of the repair groove 3. Pour fillers such as cement into the crack 2 and between the two adjustment plates 6 from the pouring port 8, and make the fillers fill the pouring port 8, so that the adjustment plates 6, the reinforcement plates 7 and the insertion plates 9 are fixed to the road bridge 1 through the fillers. The two insertion plates 9 can reinforce the repaired cracks 2 through the insertion groove 5 and the reinforcement plates 7, thereby avoiding subsequent cracking.

[0032] More specifically, the distance between the two adjustment plates 6 can be adjusted by rotating the rotating ring 12, so as to adapt to the use of repair grooves 3 of different widths opened according to the width of the crack 2. After injecting fillers such as cement into the crack 2, the adjustment plate 6, the reinforcement plate 7 and the insertion plate 9 can be fixed to the road bridge 1 through the fillers. The two insertion plates 9 can reinforce the repaired crack 2 through the insertion groove 5 and the reinforcement plate 7, thereby avoiding subsequent cracking.

[0033] See also Figure 1-5As an implementation method for installing the protective plate 13: a plurality of fixed chambers 15 are provided in the protective plate 13, and a limit plate 16 is movably provided in each of the fixed chambers 15. A screw 17 is fixedly provided at the lower end of the limit plate 16, and the screw 17 is threadedly connected to the reinforcement plate 7. A threaded hole 18 matching the screw 17 is provided on the reinforcement plate 7, a cross groove 19 is provided at the upper end of the limit plate 16, and a socket 20 matching the cross groove 19 is provided on the reinforcement plate 7.

[0034] Specifically, after the cement solidifies, place the protective plate 13 in the protective groove 14 above the reinforcement plate 7, insert one end of a cross screwdriver into the fixing chamber 15 through the socket 20, and place it in the cross slot 19, turn the screwdriver so that the screwdriver drives the limit plate 16 to rotate through the cross slot 19, and the limit plate 16 drives the screw 17 to rotate, so that the screw 17 is threadedly connected to the reinforcement plate 7 through the threaded hole 18, thereby installing the protective plate 13 on the reinforcement plate 7 to protect the repaired part of the crack 2.

[0035] See also Figure 1-5 As an implementation method for covering the socket 20: a plurality of movable chambers 21 are provided in the protective plate 13, a cover plate 22 is movably provided in the movable chamber 21, a plurality of springs 23 are fixedly connected between the cover plate 22 and the movable chamber 21, a push rod 24 is fixedly provided on the cover plate 22, and a push groove 25 matching with the push rod 24 is provided on the protective plate 13.

[0036] Specifically, the socket 20 is connected to the movable chamber 21. When the screwdriver needs to be inserted into the fixed chamber 15, the finger is inserted into the push groove 25 and the push rod 24 is pushed. The push rod 24 drives the cover plate 22 to move in the movable chamber 21, and the spring 23 is compressed to open the socket 20. When the socket 20 is used, the push rod 24 is released, and the cover plate 22 is moved back to its original position under the push of the spring 23, thereby covering the socket 20.

[0037] To sum up, when the overall equipment is in use:

[0038] When the crack 2 on the road bridge 1 needs to be repaired, a repair groove 3, an installation groove 4, two insertion grooves 5 and a protection groove 14 are opened along the crack 2 of the road bridge 1 and cleaned. The width of the repair groove 3 should be opened according to the width of the crack 2 but smaller than the installation groove 4. Place the reinforcement plate 7 into the installation groove 4, and insert the two insertion plates 9 into the insertion groove 5. At the same time, the reinforcement plate 7 drives the two adjustment plates 6 to be inserted into the repair groove 3. Put your hand through the pouring port 8 and extend it between the two adjustment plates 6. At the same time, rotate the two rotating rings 12. Since the rotating ring 12 is threadedly connected with the screw 11, the screw 11 moves. The distance that the screw 11 moves out of the sleeve 10 can be adjusted to adjust the distance between the two adjustment plates 6 according to the repair groove 3, so that the two adjustment plates 6 are in close contact with both sides of the repair groove 3. Pour fillers such as cement into the crack 2 and between the two adjustment plates 6 from the pouring port 8, and make the fillers fill the pouring port 8, so that the adjustment plates 6, the reinforcement plates 7 and the insertion plates 9 are fixed to the road bridge 1 through the fillers. The two insertion plates 9 can reinforce the repaired cracks 2 through the insertion groove 5 and the reinforcement plates 7, thereby avoiding subsequent cracking.

[0039] When the protective plate 13 needs to be installed, after the cement solidifies, the protective plate 13 is placed in the protective groove 14 above the reinforcement plate 7. The socket 20 is connected to the movable chamber 21. Put your finger into the push groove 25 and push the push rod 24. The push rod 24 drives the cover plate 22 to move in the movable chamber 21. The spring 23 is compressed to open the socket 20. When the socket 20 is used, the push rod 24 is released. Under the push of the spring 23, the cover plate 22 moves back to its original position, thereby covering the socket 20 and preventing debris from entering the fixed chamber 15.

[0040] When the protective plate 13 needs to be fixed, after the socket 20 is opened, one end of a cross screwdriver is inserted into the fixing chamber 15 through the socket 20, and the screwdriver is placed in the cross slot 19, and the screwdriver is turned so that the screwdriver drives the limit plate 16 to rotate through the cross slot 19, and the limit plate 16 drives the screw rod 17 to rotate, so that the screw rod 17 is threadedly connected with the reinforcement plate 7 through the threaded hole 18, thereby installing the protective plate 13 on the reinforcement plate 7 to protect the repaired part of the crack 2. When the protective plate 13 is damaged, it can be disassembled and replaced.

[0041] In all the schemes mentioned above, the connection between two parts can be selected according to actual conditions by welding, bolt and nut matching connection, bolt or screw connection or other well-known connection methods, which are not described here one by one. In the above, all fixed connections are preferably welded. Although the embodiments of the utility model have been shown and described, it can be understood by ordinary technicians in this field that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the utility model. The scope of the utility model is defined by the attached claims and their equivalents.

Claims

1. A road bridge crack reinforcement structure, comprising a road bridge (1), characterized in that: The road bridge (1) is provided with a crack (2). The road bridge (1) is provided with a repair groove (3), a mounting groove (4) and two insertion grooves (5). Two adjustment plates (6) are movably provided in the repair groove (3). The upper ends of the two adjustment plates (6) are slidably connected with a reinforcement plate (7) through a track structure. The reinforcement plate (7) is movably arranged in the mounting groove (4). The reinforcement plate (7) is provided with a pouring port (8). Two insertion plates (9) are fixedly provided at the lower end of the reinforcement plate (7). The two insertion plates (9) are movably arranged in the two insertion grooves (5) respectively. Two sleeves (10) are fixedly provided on one side of one of the adjustment plates (6). A lead screw (11) is movably provided in each of the sleeves (10). One end of the lead screw (11) passes through the sleeve (10) and is fixedly connected to the other adjustment plate (6). A rotating ring (12) is rotatably provided on the sleeve (10). The rotating ring (12) is threadedly connected to the lead screw (11). A protective plate (13) is installed on the upper end of the reinforcement plate (7), and a protective groove (14) matching with the protective plate (13) is provided on the road bridge (1).

2. A road bridge crack reinforcement structure according to claim 1, characterized in that: A plurality of fixed chambers (15) are provided in the protective plate (13), and a limit plate (16) is movably provided in each of the fixed chambers (15).

3. A road bridge crack reinforcement structure according to claim 2, characterized in that: A screw rod (17) is fixedly provided at the lower end of the limiting plate (16), the screw rod (17) is threadedly connected to the reinforcing plate (7), and a threaded hole (18) matching with the screw rod (17) is provided on the reinforcing plate (7).

4. A road bridge crack reinforcement structure according to claim 3, characterized in that: The upper end of the limiting plate (16) is provided with a cross groove (19).

5. A road bridge crack reinforcement structure according to claim 4, characterized in that: The reinforcing plate (7) is provided with an insertion hole (20) which matches the cross groove (19).

6. A road bridge crack reinforcement structure according to any one of claims 1 or 2, characterized in that: A plurality of moving chambers (21) are provided in the protection plate (13).

7. A road bridge crack reinforcement structure according to claim 6, characterized in that: A cover plate (22) is movably provided in the moving chamber (21), and a plurality of springs (23) are fixedly connected between the cover plate (22) and the moving chamber (21).

8. A road bridge crack reinforcement structure according to claim 7, characterized in that: A push rod (24) is fixedly provided on the cover plate (22), and a push groove (25) matching with the push rod (24) is provided on the protection plate (13).