Bridge crack filling device

By designing a bridge caulking device that includes stirring, heating and cleaning components, the maintenance costs and downtime problems caused by potting residues are solved, and efficient and low-cost bridge maintenance is achieved.

CN222990600UActive Publication Date: 2025-06-17刘明
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Patent Information

Application Number
CN202422154426.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-03
Publication Date
2025-06-17
Estimated Expiration
2034-09-03

AI Technical Summary

Technical Problem

During use of existing bridge caulking devices, the high viscosity of the potting glue causes it to leave difficult-to-remove residues inside the device, increasing maintenance costs and downtime.

Method used

A bridge crack caulking device is designed, including a stirring assembly, a heating assembly and a cleaning assembly. The gear system is driven by the motor, which drives the threaded rod to rotate, drives the scraper to move up and down along the threaded rod, cleans the inner wall of the storage tank, and ensures that the residual potting glue is completely removed.

Benefits of technology

Effectively touch the inner wall of the storage tank, ensuring thorough removal of residual potting glue, reducing manual cleaning steps, improving operational efficiency, reducing labor intensity, reducing long-term operation costs, while maintaining the quality of bridge maintenance work.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a bridge crack filling device which comprises a supporting table, a storage tank is fixed to the upper surface of the supporting table, a stirring assembly used for stirring crack pouring glue is arranged in the storage tank, and a heating assembly used for heating the crack pouring glue is arranged in the storage tank. A cleaning assembly used for cleaning the residual crack pouring glue is arranged in the storage tank. The motor is arranged to drive the main gear and the auxiliary gear to rotate, then the threaded rod is driven to rotate, the lifting block is driven to move up and down along the threaded rod, then the scraping plate is driven to clean the inner wall of the storage tank, the inner wall of the storage tank can be effectively touched, and it is ensured that residual pouring sealant is thoroughly removed; dead angles which are difficult to reach by a traditional cleaning method are avoided, manual cleaning steps are reduced, the operation efficiency is improved, the labor intensity is reduced, the long-term operation cost can be reduced, and meanwhile the quality of bridge maintenance work is kept.
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Description

Technical Field

[0001] The utility model relates to the technical field of bridge construction, in particular to a bridge crack filling device. Background Technique

[0002] A bridge is a structure that enables vehicles, pedestrians, etc. to pass smoothly over rivers, lakes, and seas. It generally consists of an upper structure, a lower structure, bearings, and accessory structures. The road surface of the bridge will be affected by factors such as climate and external forces, resulting in road cracks. When filling the road cracks, sealant is usually used to fill the road cracks. Before using the sealant, it needs to be heated and mixed, and the mixed road crack sealant is filled into the road cracks through a filling device.

[0003] After retrieval, the utility model patent with the patent publication number CN216515035U discloses a bridge filling device for municipal bridges, including: a chassis, a groove is opened at the top of the chassis, a heating device is fixedly connected to the inner cavity of the groove, and a box body is fixedly connected to the top of the chassis.

[0004] However, the above design still has deficiencies. In the process of using the above design, since the sealant usually has high viscosity, which enables it to be permanently fixed there after filling the cracks. However, this high viscosity also means that it will leave residues that are difficult to remove inside the device. Thoroughly cleaning the device may require a large amount of labor and energy, which will increase the maintenance cost and may extend the downtime of the equipment. Therefore, we provide a bridge crack filling device to solve the above problems. Content of the Utility Model

[0005] The purpose of the utility model is to provide a bridge crack filling device to solve the problems raised in the above background technique.

[0006] To achieve the above purpose, the utility model provides the following technical solution: A bridge crack filling device, including a support platform, a storage tank is fixedly arranged on the upper surface of the support platform, a stirring assembly for stirring the sealant is arranged inside the storage tank, a heating assembly for heating the sealant is arranged inside the storage tank, and a cleaning assembly for cleaning the residual sealant is arranged inside the storage tank; the cleaning assembly includes a fixing groove opened inside the storage tank, a threaded rod is rotatably installed inside the fixing groove, a lifting block is threadedly connected to the outer surface of the threaded rod, a scraping plate is fixedly arranged on the outer surface of the lifting block, the bottom end of the threaded rod penetrates through the storage tank and extends below the support platform, and a secondary gear is fixedly arranged at the bottom end of the threaded rod.

[0007] Among them, a support frame is fixed to the bottom surface of the support platform. The stirring assembly includes a motor fixed to the outer surface of the support frame. The output end of the motor is fixed with a main gear, and the main gear meshes with a sub-gear.

[0008] Among them, a stirring rod is fixed to the outer surface of the main gear. The top end of the stirring rod penetrates through the support platform and extends into the interior of the storage tank. Stirring blades are fixed to the outer surface of the stirring rod.

[0009] Among them, the heating assembly includes an installation groove formed inside the storage tank, and a heating rod is installed inside the installation groove.

[0010] Among them, an output pipeline is communicated with the bottom surface of the storage tank. The bottom end of the output pipeline penetrates through the support platform and is installed with a caulking nozzle. An electric control valve B is installed on the outer surface of the output pipeline.

[0011] Among them, a drainage pipeline is communicated with the outer surface of the storage tank. An electric control valve A is installed on the outer surface of the drainage pipeline. A sealing cover is installed on the upper surface of the storage tank. Four support legs are fixed to the bottom surface of the support platform. A moving wheel is installed at the bottom end of each support leg.

[0012] Among them, two fixing rods are installed on the upper surface of the support platform. A fixing plate is jointly fixed to the side surfaces of the two fixing rods close to each other. A controller is installed on the outer surface of the fixing plate.

[0013] Compared with the prior art, the beneficial effects of the present utility model are:

[0014] In the present utility model, by setting the motor to drive the main gear and the sub-gear to rotate, thereby driving the threaded rod to rotate, driving the lifting block to move up and down along the threaded rod, and further driving the scraper to clean the inner wall of the storage tank, it can effectively reach the inner wall of the storage tank, ensure the complete removal of the residual potting glue, avoid the dead corners that are difficult to reach by traditional cleaning methods, reduce the steps of manual cleaning, improve the operation efficiency, reduce the labor intensity, contribute to reducing the long-term operation cost, and at the same time maintain the quality of bridge maintenance work. Description of the Drawings

[0015] Figure 1 It is a three-dimensional structural schematic diagram of a bridge crack caulking device of the present utility model;

[0016] Figure 2 It is a side view of a bridge crack caulking device of the present utility model;

[0017] Figure 3 It is an internal structural schematic diagram of a bridge crack caulking device of the present utility model;

[0018] Figure 4In a crack filling device for a bridge of the present utility model Figure 3 It is a schematic enlarged view of the structure at position A in the figure.

[0019] In the figure:

[0020] 1. Stirring assembly; 101. Motor; 102. Stirring rod; 103. Stirring blade;

[0021] 2. Heating assembly; 201. Installation groove; 202. Heating rod;

[0022] 3. Cleaning assembly; 301. Main gear; 302. Sub-gear; 303. Threaded rod; 304. Fixed groove; 305. Lifting block; 306. Scraper;

[0023] 4. Support platform; 5. Fixed rod; 6. Fixed plate; 7. Controller; 8. Support leg; 9. Movable wheel; 10. Support frame; 11. Output pipe; 12. Crack filling nozzle; 13. Electric control valve A; 14. Drainage pipe; 15. Storage tank; 16. Sealing cover; 17. Electric control valve B. Specific implementation mode

[0024] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative work shall fall within the protection scope of the present utility model.

[0025] Please refer to Figures 1-4 , the present utility model provides a technical solution: a crack filling device for a bridge, including a support platform 4, a storage tank 15 is fixed on the upper surface of the support platform 4, a stirring assembly 1 for stirring the grouting glue is arranged inside the storage tank 15, a heating assembly 2 for heating the grouting glue is arranged inside the storage tank 15, and a cleaning assembly 3 for cleaning the residual grouting glue is arranged inside the storage tank 15; the cleaning assembly 3 includes a fixed groove 304 opened inside the storage tank 15, a threaded rod 303 is rotatably installed inside the fixed groove 304, a lifting block 305 is threadedly connected to the outer surface of the threaded rod 303, a scraper 306 is fixed on the outer surface of the lifting block 305, the bottom end of the threaded rod 303 penetrates through the storage tank 15 and extends to the lower part of the support platform 4, and a sub-gear 302 is fixed at the bottom end of the threaded rod 303.

[0026] Among them, a support frame 10 is fixed on the bottom surface of the support platform 4, the stirring assembly 1 includes a motor 101 fixed on the outer surface of the support frame 10, a main gear 301 is fixed at the output end of the motor 101, and the main gear 301 meshes with the sub-gear 302.

[0027] Among them, a stirring rod 102 is fixed to the outer surface of the main gear 301. The top end of the stirring rod 102 penetrates through the support platform 4 and extends into the interior of the storage tank 15. Stirring blades 103 are fixed to the outer surface of the stirring rod 102.

[0028] Among them, the heating assembly 2 includes a mounting groove 201 opened inside the storage tank 15. A heating rod 202 is installed inside the mounting groove 201. The caulking adhesive is heated by the heating rod 202 to make it have better fluidity and viscosity.

[0029] Among them, an output pipeline 11 is communicated with the bottom surface of the storage tank 15. The bottom end of the output pipeline 11 penetrates through the support platform 4 and a caulking nozzle 12 is installed. An electric control valve B17 is installed on the outer surface of the output pipeline 11. The use of the electric control valve B17 can reduce the risk of the operator directly contacting high-temperature or chemical substances and improve the construction safety.

[0030] Among them, a drainage pipeline 14 is communicated with the outer surface of the storage tank 15. An electric control valve A13 is installed on the outer surface of the drainage pipeline 14. A sealing cover 16 is installed on the upper surface of the storage tank 15. Four support legs 8 are fixed to the bottom surface of the support platform 4. A moving wheel 9 is installed at the bottom end of each support leg 8.

[0031] Among them, two fixing rods 5 are installed on the upper surface of the support platform 4. A fixing plate 6 is jointly fixed to the side surfaces of the two fixing rods 5 close to each other. A controller 7 is installed on the outer surface of the fixing plate 6.

[0032] Working principle: When in use, the device is moved to the designated use site through the support legs 8 and the moving wheels 9. The sealing cover 16 is opened, and the prepared caulking adhesive is poured into the interior of the storage tank 15 for storage. The heating rod 202 is started through the controller 7 to heat the caulking adhesive inside the storage tank 15 to improve its fluidity and viscosity. Then, the motor 101 is started to drive the rotation of the stirring rod 102 and the stirring blades 103 to stir the heated caulking adhesive to ensure its uniformity and consistency. The electric control valve B17 is controlled by the controller 7 to open, so that the caulking adhesive is transported to the bridge crack through the output pipeline 11 and the caulking nozzle 12 for caulking. After the caulking is completed, the sealing cover 16 is opened to add an appropriate amount of cleaning agent, and the motor 101 is started again to drive the rotation of the stirring blades 103 to clean the residues on the surface of the stirring blades 103. At the same time, the main gear 301 and the secondary gear 302 are driven to rotate, so that the threaded rod 303 rotates, and further the lifting block 305 and the scraping plate 306 move up and down. The movement of the scraping plate 306 is used to clean the inner wall of the storage tank 15. The waste water after cleaning is discharged through the drainage pipeline 14 to ensure the complete removal of the residual caulking adhesive, reduce the maintenance cost and the downtime, and improve the overall working efficiency.

[0033] Although embodiments of the present invention have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A bridge crack filling device, comprising a support platform (4), characterized in that: A storage tank (15) is fixed on the upper surface of the support platform (4); a stirring assembly (1) for stirring the caulking glue is arranged inside the storage tank (15); a heating assembly (2) for heating the caulking glue is arranged inside the storage tank (15); and a cleaning assembly (3) for cleaning residual caulking glue is arranged inside the storage tank (15); the cleaning assembly (3) comprises a fixing groove (304) opened inside the storage tank (15); a threaded rod (303) is rotatably mounted inside the fixing groove (304); a lifting block (305) is threadedly connected to the outer surface of the threaded rod (303); a scraper (306) is fixed to the outer surface of the lifting block (305); the bottom end of the threaded rod (303) passes through the storage tank (15) and extends to the bottom of the support platform (4); and a sub-gear (302) is fixed to the bottom end of the threaded rod (303).

2. A bridge crack filling device according to claim 1, characterized in that: A support frame (10) is fixed to the bottom surface of the support platform (4), and the stirring assembly (1) comprises a motor (101) fixed to the outer surface of the support frame (10), a main gear (301) is fixed to the output end of the motor (101), and the main gear (301) is meshed with a sub-gear (302).

3. A bridge crack filling device according to claim 2, characterized in that: A stirring rod (102) is fixed to the outer surface of the main gear (301), the top end of the stirring rod (102) passes through the support platform (4) and extends into the interior of the storage tank (15), and a stirring blade (103) is fixed to the outer surface of the stirring rod (102).

4. A bridge crack filling device according to claim 1, characterized in that: The heating component (2) comprises a mounting groove (201) opened inside the storage tank (15), and a heating rod (202) is installed inside the mounting groove (201).

5. A bridge crack filling device according to claim 1, characterized in that: The bottom surface of the storage tank (15) is connected to an output pipe (11), the bottom end of the output pipe (11) passes through the support platform (4) and is equipped with a caulking nozzle (12), and the outer surface of the output pipe (11) is equipped with an electric control valve B (17).

6. A bridge crack filling device according to claim 1, characterized in that: The outer surface of the storage tank (15) is connected to a drainage pipe (14), and an electric control valve A (13) is installed on the outer surface of the drainage pipe (14). A sealing cover (16) is installed on the upper surface of the storage tank (15). Four support legs (8) are fixed to the bottom surface of the support platform (4), and a moving wheel (9) is installed at the bottom end of each support leg (8).

7. A bridge crack filling device according to claim 1, characterized in that: Two fixing rods (5) are mounted on the upper surface of the support platform (4); a fixing plate (6) is fixed to the side surfaces of the two fixing rods (5) close to each other; and a controller (7) is mounted on the outer surface of the fixing plate (6).