Municipal engineering road and bridge crack repairing and fixing structure
The external pulling and fixing structure solves the problem of repairing small cracks in municipal engineering roads and bridges, achieving efficient repair and rainwater protection without traffic restrictions, and improving the repair effect.
Patent Information
- Application Number
- CN202422859872.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-22
- Publication Date
- 2025-09-23
- Estimated Expiration
- 2034-11-22
AI Technical Summary
The existing municipal engineering road and bridge crack repair fixed structure can only be filled with asphalt from the inside during installation, which makes small cracks prone to secondary cracks, affecting the repair effect. In addition, traffic needs to be restricted during the repair process, and rain affects the quality.
An external pulling and fixing structure is adopted, using a base plate, steel columns, limit frames, protective plates and rubber sealing layers to fix small cracks from the outside, block rainwater after repair, and avoid internal filling with asphalt.
It achieves effective repair of small cracks, avoids secondary cracks, does not affect traffic after repair, and can effectively prevent rainwater erosion and improve the quality of repair.
Smart Images

Figure CN223373614U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of road and bridge crack repair and fixation, in particular to a municipal engineering road and bridge crack repair and fixation structure. Background Art
[0002] In the process of municipal engineering, it is necessary to repair cracks in road and bridge pavements through fixed structures in order to improve the overall quality of the road surface and avoid the phenomenon of road pavement cracking again. However, there are still some defects in the existing municipal engineering road and bridge crack repair fixed structures.
[0003] The existing municipal engineering road bridge crack repair fixing structure is fixed from the inside during installation. When repairing small cracks, it can only be repaired by filling with asphalt, and secondary cracks will still appear. It has limitations and affects the road repair effect. In addition, during the repair process, road restrictions are required, which affects traffic. Rainwater will also affect the quality of repair. There may already be technical solutions to solve the above technical problems. In view of this, this case wants to provide a replacement or alternative technical solution. Utility Model Content
[0004] In response to the deficiencies in the prior art, the utility model provides a municipal engineering road bridge crack repair fixing structure, which solves the technical problems that the prior municipal engineering road bridge crack repair fixing structure is fixed from the inside during installation, and can only be repaired by filling with asphalt when repairing small cracks, and secondary cracks will still appear, which has limitations and affects the road repair effect. In addition, during the repair process, road restrictions are required, affecting traffic, and rainwater will also affect the repair quality.
[0005] To achieve the above objectives, the utility model is implemented through the following technical solutions: a municipal engineering road bridge crack repair fixing structure, including two base plates, four steel columns are detachably installed on the two base plates, two limit frames are buckled between the two side walls of the two base plates, and a protective plate is detachably installed between the upper walls of the two base plates.
[0006] Preferably, two fastening bolts are respectively installed between each of the limit frames and the two side walls of the base plate.
[0007] Preferably, a first rubber sealing layer is respectively mounted on the lower wall of each base plate.
[0008] Preferably, a second rubber sealing layer is respectively assembled on the lower wall of each limit frame.
[0009] Preferably, a nut is screwed onto each of the steel columns and located above each of the base plates.
[0010] Preferably, four support rods are mounted on the lower wall of the protective plate.
[0011] Beneficial effects
[0012] The utility model provides a crack repair and fixing structure for municipal engineering roads and bridges. It has the following beneficial effects: the device can repair and fix small cracks, and performs external pulling and fixing during repair. After the repair is completed, it will not affect traffic, and can also block rain, thereby improving the quality of the repair. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 This is a structural schematic diagram of a municipal engineering road and bridge crack repair fixing structure described in the utility model.
[0014] Figure 2 This is a side sectional structural schematic diagram of a municipal engineering road bridge crack repair fixing structure described in the utility model.
[0015] Figure 3 This is a schematic top-view cross-sectional structural diagram of a municipal engineering road bridge crack repair fixing structure described in the utility model.
[0016] In the figure: 1-base plate; 2-steel column; 3-limiting frame; 4-protective plate; 5-fastening bolts; 6-first rubber sealing layer; 7-second rubber sealing layer; 8-nut; 9-support rod. DETAILED DESCRIPTION
[0017] 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.
[0018] Through the use of wires by those skilled in the art, all electrical components in this case are connected to their corresponding power supplies, and appropriate controllers should be selected according to actual conditions to meet control requirements. The specific connection and control sequence should refer to the following working principle, in which the electrical components are electrically connected in sequence. The detailed connection means are well-known technologies in this field. The following mainly introduces the working principle and process, and does not explain the electrical control.
[0019] Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making any creative work shall fall within the scope of protection of the present invention.
[0020] Example: Refer to Figure 1-3A municipal engineering road bridge crack repair fixing structure comprises two base plates 1, four steel columns 2 are detachably mounted on each of the two base plates 1, two limit frames 3 are buckled between the two side walls of the two base plates 1, and a protective plate 4 is detachably mounted between the upper walls of the two base plates 1; two fastening bolts 5 are respectively mounted between each limit frame 3 and the side walls of the two base plates 1; a first rubber sealing layer 6 is respectively mounted on the lower wall of each base plate 1; a second rubber sealing layer 7 is respectively mounted on the lower wall of each limit frame 3; a nut 8 is respectively screwed on each steel column 2 and located above each base plate 1; four support rods 9 are mounted on the lower wall of the protective plate 4;
[0021] The specific working principle is as follows:
[0022] After the staff moves to the work area, they drive the base plate 1 with the steel column 2 into the ground so that the base plate 1 contacts the ground. The first rubber sealing layer 6 installed on the base plate 1 is in close contact with the ground. After the base plate 1 is assembled, the limit frame 3 is buckled from both sides of the base plate 1. After the buckling is completed, it is tightened by fastening bolts 5. The crack is fixed. The protective plate 4 is buckled between the base plate 1 to block the crack, which is convenient for the vehicle to drive. When it rains, the protective plate 4 blocks the rainwater. The first rubber sealing layer 6 and the second rubber sealing layer 7 fit tightly to the ground, and rainwater will not flow into the crack repair area, thereby improving the repair quality. The support rod 9 is used to support the protective plate 4 to improve the supporting performance of the protective plate 4. When the repair is completed and disassembled, the nut 8 is removed, the base plate 1 is pulled out, and the steel column 2 exposed to the ground is cut off.
[0023] 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 municipal engineering road bridge crack repair fixing structure, comprising two base plates (1), characterized in that: Four steel columns (2) are detachably mounted on the two base plates (1), two limit frames (3) are buckled between the two side walls of the two base plates (1), and a protective plate (4) is detachably mounted between the upper walls of the two base plates (1).
2. A municipal engineering road bridge crack repair fixing structure according to claim 1, characterized in that: Two fastening bolts (5) are respectively installed between each of the limit frames (3) and the two side walls of the base plates (1).
3. A municipal engineering road and bridge crack repair fixing structure according to claim 1, characterized in that: A first rubber sealing layer (6) is respectively mounted on the lower wall of each base plate (1).
4. A municipal engineering road and bridge crack repair fixing structure according to claim 1, characterized in that: A second rubber sealing layer (7) is respectively mounted on the lower wall of each of the limit frames (3).
5. A municipal engineering road and bridge crack repair fixing structure according to claim 1, characterized in that: A nut (8) is screwed onto each of the steel columns (2) and located above each of the base plates (1).
6. A municipal engineering road and bridge crack repair fixing structure according to claim 1, characterized in that: Four support rods (9) are mounted on the lower wall of the protective plate (4).