Road and bridge crack reinforcing structure
By installing a combination of reinforcing plates and inclined tubes on the bridge, the problem of poor concrete reinforcement in existing technologies has been solved, and effective tightening and stable reinforcement of bridge cracks have been achieved.
Patent Information
- Application Number
- CN202520077096.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-14
- Publication Date
- 2025-12-19
- Estimated Expiration
- 2035-01-14
AI Technical Summary
In existing technologies, concrete is not very effective in reinforcing cracks in roads and bridges, especially in providing little tensile force to the bridge on both sides of the crack, which leads to crack propagation.
Multiple reinforcing plates are fixed to the bridge body with expansion bolts, and the cracks are tightened and fixed on both sides by a combination of inclined tubes and inclined grooves. The inclined tubes and inclined grooves are adjusted and fixed by a sliding plate and screw system to ensure a stable connection between the inclined tubes and the limit seats.
It effectively prevents cracks from continuing to expand, improves the reinforcement effect of road and bridge cracks, enhances the tensile force on the bridge on both sides of the crack, and forms a stable reinforcement structure.
Smart Images

Figure CN223688762U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to road and bridge maintenance technical field more specifically, it relates to a road and bridge crack reinforcing structure. BACKGROUND
[0002] Road and bridge are linear structure things that are built by various road building materials or mixtures, and are prone to cracks during long-term use due to natural and non-natural influences. If the cracks are not repaired in time, they will become larger and wider over time, affecting road quality and safety. The existing crack reinforcement structure is mostly filled with concrete, and the poured concrete has a certain extrusion effect on the bridge on both sides of the crack, but the tensile force on the bridge on both sides of the crack is small, and the effect of reinforcing the crack of the road and bridge is poor. Therefore, a road and bridge crack reinforcement structure is needed. SUMMARY
[0003] (I) Technical problem solved
[0004] In view of the problems existing in the prior art, the utility model provides a road and bridge crack reinforcement structure to solve the technical problem that the poured concrete in the crack has a certain extrusion effect on the bridge on both sides of the crack, but the tensile force on the bridge on both sides of the crack is small, and the effect of reinforcing the crack of the road and bridge is poor.
[0005] (II) Technical scheme
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a road and bridge crack reinforcement structure, comprising a bridge body, the bridge body has a crack groove, the bridge body is uniformly provided with a plurality of mounting grooves corresponding to the crack groove, a plurality of the inside of the mounting groove is inserted with a reinforcing plate, the reinforcing plate is connected with the bridge body through a plurality of expansion bolts, the reinforcing plate is provided with an adjusting through groove, the inside of the adjusting through groove is slidably provided with two side pressure plates, the two side pressure plates are both provided with a circular groove, the side end of the crack groove is provided with a bevel groove corresponding to a plurality of circular grooves, the inside of the circular groove and the bevel groove is inserted with a bevel pipe, the side end of the bevel pipe is fixedly connected with a limiting seat, the corresponding two limiting seats are connected with an extrusion assembly, which is convenient for reinforcing the crack of the road and bridge, has a certain tensioning effect, avoids the crack from continuing to expand, and improves the effect of reinforcing the crack of the road and bridge.
[0007] The utility model further sets up, two sides of symmetrical on the adjusting through groove all are provided with the sliding slot, the top fixedly connected with the adjusting plate of side pressure plate, adjusting plate is located in the inside of adjusting through groove, both ends of adjusting plate all are fixedly connected with the sliding plate, two sliding plates are all with two sliding slots sliding fit, it is convenient to adjust the interval between two side pressure plates, it is convenient to install two side pressure plates in the crack groove of different width inside.
[0008] The utility model further sets up, the fixed screw that cooperates with the sliding slot side end is connected with on the sliding plate, it is convenient to fix the sliding plate.
[0009] The utility model further sets up, the extrusion subassembly includes two screw rods and threaded tube, two screw rods are respectively screwed in the inside both sides of threaded tube, the side end of two screw rods all is provided with square board, the side end of limit seat is provided with the square groove that is suitable for square board, it is convenient to extrude and fix the limit seat and inclined pipe of crack groove two sides.
[0010] The utility model further sets up, the screw thread spiral direction of two screw rods is opposite, when rotating threaded tube, two screw rods move to opposite direction.
[0011] The utility model further sets up, the outside fixed sleeve of threaded tube is provided with the sleeve pipe, a plurality of fixed slots are uniformly provided on the sleeve pipe, a plurality of fixed slots all are fixedly connected with the rotating rod in the inside, it is convenient to rotate threaded tube.
[0012] The utility model further sets up, the top of reinforcing plate is provided with a plurality of counterbore grooves, a plurality of expansion bolts are located in the inside of a plurality of counterbore grooves respectively, guarantee the flatness of reinforcing plate side.
[0013] The utility model further sets up, a plurality of pouring mouths are uniformly provided on the inclined pipe, it is convenient for the concrete in the inclined pipe to flow to the gap between the inclined pipe and the inclined groove through the pouring mouth.
[0014] (Three) beneficial effects
[0015] Compared with the prior art, the utility model provides a road and bridge crack reinforcing structure, has the following beneficial effects:
[0016] 1, install reinforcing plate on the bridge body on the upside of crack groove through a plurality of expansion bolts, the bridge body is reinforced through reinforcing plate, after fixing side pressure plate and reinforcing plate by inserting inclined pipe into the inside of inclined groove, because inclined pipe and inclined groove are inclined, also play the role of tension to the bridge body on both sides of crack groove, thereby it is convenient to reinforce the road and bridge crack, play a certain tensioning effect, avoid the crack to continue to expand, improve the effect of reinforcing the road and bridge crack.
[0017] 2. By sliding the slide plate inside the groove, it is easy to adjust the position of the adjustment plate and the side pressure plate, and to adjust the distance between the corresponding two side pressure plates so that the side ends of the two side pressure plates contact the side ends of the crack, thus making it easy to install the two side pressure plates inside the crack grooves of different widths.
[0018] 3. Insert one square plate into the inside of one square groove. Then, hold the other square plate and the screw with one hand, and rotate the threaded tube counterclockwise. The rotation of the threaded tube will move the two screws outward. After the two square plates are inserted into the two square grooves respectively, release the hand holding the screws, and then continue to rotate the threaded tube to make the square plates press against the limiting seat. This will help to press and fix the limiting seat and the inclined tube, and prevent the inclined tube from falling out of the inclined groove. Attached Figure Description
[0019] Figure 1 This is a front view of a road and bridge crack reinforcement structure according to the present invention.
[0020] Figure 2 This is a schematic diagram of the structure of the bridge body in this utility model;
[0021] Figure 3 This is a structural diagram showing the coordination of the reinforcing plate, adjusting plate, side pressure plate, inclined tube, limiting seat, and extrusion assembly in this utility model.
[0022] Figure 4 This is a schematic diagram of the connection between the inclined tube and the limiting seat in this utility model;
[0023] Figure 5 This is a structural diagram showing the combination of the reinforcing plate, inclined plate, side pressure plate, and sliding plate in this utility model.
[0024] In the diagram: 1. Bridge body; 2. Crack groove; 3. Installation groove; 4. Reinforcing plate; 5. Expansion bolt; 6. Adjustment groove; 7. Side pressure plate; 8. Circular groove; 9. Inclined groove; 10. Inclined tube; 11. Limiting seat; 12. Sliding groove; 13. Adjusting plate; 14. Slide plate; 15. Fixing screw; 16. Screw; 17. Threaded tube; 18. Square plate; 19. Square groove; 20. Sleeve; 21. Fixing groove; 22. Rotating rod; 23. Countersunk groove; 24. Pouring port. Detailed Implementation
[0025] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. The present invention will now be described in detail with reference to the accompanying drawings and embodiments.
[0026] It should be noted that, unless otherwise specified, all technical and scientific terms used in this application have the same meaning as commonly understood by one of ordinary skill in the art to which this application pertains.
[0027] In the utility model, in the case where no opposite statement is made, the orientation such as "upper, lower" is usually directed to the direction shown in the drawing, or is directed to the vertical, perpendicular or gravity direction; similarly, for the convenience of understanding and description, "left, right" is usually directed to the left and right shown in the drawing; "inner, outer" refers to the inner and outer relative to the contour of each component itself, but the above orientation words are not used to limit the utility model.
[0028] Please refer to Figures 1-5 A road and bridge crack reinforcing structure, including bridge body 1, bridge body 1 has crack groove 2, bridge body 1 is uniformly provided with a plurality of installation grooves 3 at the position corresponding to crack groove 2, a plurality of reinforcing plates 4 are inserted into a plurality of installation grooves 3, the reinforcing plate 4 is connected with the bridge body 1 by a plurality of expansion bolts 5, the top of the reinforcing plate 4 is provided with a plurality of countersunk grooves 23, a plurality of expansion bolts 5 are located in the inside of a plurality of countersunk grooves 23 respectively, to ensure the flatness of the side of the reinforcing plate 4, the reinforcing plate 4 is provided with an adjusting through groove 6, two side pressure plates 7 are slidably arranged in the inside of the adjusting through groove 6, the two side pressure plates 7 are both provided with a circular groove 8, the side end of the crack groove 2 is provided with an inclined groove 9 at the position corresponding to a plurality of circular grooves 8, an inclined pipe 10 is inserted into the inside of the circular groove 8 and the inclined groove 9, the length of the inclined pipe 10 is set according to the use requirement, so as to ensure that the inclined pipe 10 can be inserted into the inside of the inclined groove 9 from the middle of the two side pressure plates 7, a plurality of pouring openings 24 are uniformly arranged on the inclined pipe 10, so that the concrete in the inside of the inclined pipe 10 can flow into the gap between the inclined pipe 10 and the inclined groove 9 through the pouring opening 24, the side end of the inclined pipe 10 is fixedly connected with a limiting seat 11, and the extrusion assembly is connected between the two limiting seats 11.
[0029] Specifically, the reinforcing plate 4 is installed on the bridge body 1 on the upper side of the crack groove 2 through a plurality of expansion bolts 5, the bridge body 1 is reinforced through the reinforcing plate 4, and after the side pressure plate 7 and the reinforcing plate 4 are fixed, the bridge body 1 on both sides of the crack groove 2 is also subjected to the action of tension force due to the inclined arrangement of the inclined pipe 10 and the inclined groove 9, so that the road and bridge crack can be reinforced, a certain tension effect is achieved, the crack is prevented from continuing to expand, and the reinforcing effect of the road and bridge crack is improved.
[0030] Please refer to Figure 1 、 Figure 3 and Figure 5The adjusting through groove 6 is symmetrically provided with two sliding grooves 12 at two ends, the top end of the side pressing plate 7 is fixedly connected with an adjusting plate 13, the adjusting plate 13 is located in the adjusting through groove 6, both ends of the adjusting plate 13 are fixedly connected with sliding plates 14, the two sliding plates 14 are in sliding fit with the two sliding grooves 12 respectively, so that the distance between the two side pressing plates 7 can be adjusted, the two side pressing plates 7 can be installed in the crack groove 2 with different widths, the sliding plate 14 is threadedly connected with a fixing screw 15 matched with the side end of the sliding groove 12, the side end of the fixing screw 15 is abutted against the side end of the sliding groove 12 by screwing the fixing screw 15, and the sliding plate 14 can be fixed.
[0031] Specifically, the sliding plate 14 slides in the sliding groove 12, the positions of the adjusting plate 13 and the side pressing plate 7 can be adjusted, the distance between the two side pressing plates 7 corresponding to each other can be adjusted, the side ends of the two side pressing plates 7 are in contact with the side ends of the cracks, and then the two side pressing plates 7 can be installed in the crack groove 2 with different widths.
[0032] Please refer to Figure 3 The extrusion assembly comprises two screw rods 16 and a threaded pipe 17, the two screw rods 16 are respectively screwed on both sides in the threaded pipe 17, the side ends of the two screw rods 16 are provided with square plates 18, the side end of the limiting seat 11 is provided with a square groove 19 matched with the square plate 18, the limiting seat 11 and the inclined pipe 10 on both sides of the crack groove 2 can be extruded and fixed, the screw threads of the two screw rods 16 are opposite in direction, when the threaded pipe 17 is rotated, the two screw rods 16 move in opposite directions, the outer portion of the threaded pipe 17 is fixedly sleeved with a sleeve pipe 20, the sleeve pipe 20 is uniformly provided with a plurality of fixing grooves 21, and the rotating rods 22 are fixedly connected in the fixing grooves 21, so that the threaded pipe 17 can be rotated.
[0033] Specifically, one square plate 18 is inserted into one square groove 19, one hand holds the other square plate 18 and the screw rod 16, then the threaded pipe 17 is counterclockwise rotated, the threaded pipe 17 is rotated to move the two screw rods 16 outward, when the two square plates 18 are respectively inserted into the two square grooves 19, the hand holding the screw rod 16 is released, then the threaded pipe 17 is continuously rotated, the square plate 18 extrudes the limiting seat 11, the limiting seat 11 and the inclined pipe 10 can be extruded and fixed, and the inclined pipe 10 can be prevented from falling out of the inclined groove 9.
[0034] In summary, when the overall equipment is used:
[0035] Plural reinforcing plates 4 are respectively placed inside plural mounting slots 3, and two side pressing plates 7 are inserted into crack slots 2, then reinforcing plates 4 are fixed through plural expansion bolts 5, then slide plate 14 is slid in slide slot 12, the position of adjusting plate 13 and side pressing plate 7 is adjusted, the side end of side pressing plate 7 is in contact with the side end of crack slot 2, then fixed screws 15 are screwed, the side end of fixed screws 15 is in abutment with the side end of slide slot 12, slide plate 14, adjusting plate 13 and side pressing plate 7 are fixed, then inclined pipe 10 is inserted into inclined slot 9 in circular slot 8 and crack slot 2, then one square plate 18 is inserted into one square slot 19, then another square plate 18 and screw rod 16 are held by one hand, then threaded pipe 17 is counterclockwise rotated, the rotation of threaded pipe 17 makes two screw rods 16 move outward, when two square plates 18 are respectively inserted into two square slots 19, the hand holding screw rod 16 is released, then threaded pipe 17 is continuously rotated, square plate 18 extrudes limiting seat 11, then concrete is poured into crack slot 2, concrete enters into inclined pipe 10 through limiting seat 11 and circular slot 8, and flows into the gap between inclined pipe 10 and inclined slot 9 through pouring port 24, so that concrete fully pours into inclined slot 9, after the solidification of concrete, the reinforcing structure and the concrete are connected into an integral structure, the reinforcing effect of road and bridge cracks is improved through the cooperation of the reinforcing structure and the concrete.
[0036] In all the above solutions, the connection between two components can be selected according to actual conditions, such as welding, bolt and nut cooperation connection, bolt or screw connection or other known connection modes, which will not be described one by one. In the above, when it is mentioned that it is fixedly connected, it is preferred to be welded. Although the embodiments of the utility model have been shown and described, those skilled in the art can understand that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.
Claims
1. A road bridge crack reinforcement structure, comprising a bridge body (1) having crack grooves (2) on the bridge body (1), characterized in that: The bridge body (1) is uniformly provided with a plurality of installation grooves (3) corresponding to the crack grooves (2), the inside of the plurality of installation grooves (3) is inserted with a reinforcing plate (4), the reinforcing plate (4) is connected with the bridge body (1) through a plurality of expansion bolts (5), the reinforcing plate (4) is provided with an adjusting through groove (6), the inside of the adjusting through groove (6) is slidably provided with two side pressing plates (7), the two side pressing plates (7) are provided with a circular groove (8), the side end of the crack groove (2) is provided with an inclined groove (9) corresponding to a plurality of circular grooves (8), the inside of the circular groove (8) and the inclined groove (9) is inserted with an inclined pipe (10), the side end of the inclined pipe (10) is fixedly connected with a limiting seat (11), and the corresponding two limiting seats (11) are connected with an extrusion assembly.
2. The road bridge crack reinforcing structure according to claim 1, characterized by: The two side ends of the adjusting through groove (6) are provided with a sliding groove (12), the top end of the side pressing plate (7) is fixedly connected with an adjusting plate (13), the adjusting plate (13) is located in the inside of the adjusting through groove (6), and the two ends of the adjusting plate (13) are fixedly connected with a sliding plate (14); the two sliding plates (14) are slidably connected with the two sliding grooves (12) respectively.
3. The road bridge crack reinforcing structure according to claim 2, characterized by: The sliding plate (14) is threadedly connected with a fixing screw (15) matched with the side end of the sliding groove (12).
4. The road bridge crack reinforcing structure according to claim 1, characterized by: The extrusion assembly comprises two screw rods (16) and a threaded pipe (17), the two screw rods (16) are screw-connected on the inside of the threaded pipe (17) on both sides, the side end of the two screw rods (16) is provided with a square plate (18), and the side end of the limiting seat (11) is provided with a square groove (19) matched with the square plate (18).
5. The road bridge crack reinforcing structure according to claim 4, characterized by: The screw rotation directions of the two screw rods (16) are opposite.
6. The road bridge crack reinforcing structure according to claim 4, characterized by: The outside of the threaded pipe (17) is fixedly sleeved with a sleeve pipe (20), the sleeve pipe (20) is uniformly provided with a plurality of fixing grooves (21), and the inside of the plurality of fixing grooves (21) is fixedly connected with a rotating rod (22).
7. The road bridge crack reinforcing structure according to claim 1, characterized by: The top end of the reinforcing plate (4) is provided with a plurality of countersunk grooves (23), and the plurality of expansion bolts (5) are located in the inside of the plurality of countersunk grooves (23).
8. The road bridge crack reinforcing structure according to claim 1, characterized by: The inclined pipe (10) is uniformly provided with a plurality of pouring openings (24).