Bridge crack cleaning and repairing integrated machine
The integrated bridge crack cleaning and repair machine, which combines a concrete mixing tank, a glue storage tank, and a cleaning mechanism, solves the problems of multiple operations and complicated tools required by existing equipment, achieving high construction efficiency and environmentally friendly construction efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHINA CONSTR EIGHTH ENG BUREAU TECH CONSTR CO LTD
- Filing Date
- 2025-04-24
- Publication Date
- 2026-06-26
AI Technical Summary
Existing bridge crack repair equipment requires multiple operations, increasing the labor intensity of workers. The tools are complicated and there is no cleaning mechanism, resulting in a chaotic construction site.
Design an integrated machine for cleaning and repairing bridge cracks, which integrates a concrete mixing tank, a glue storage tank, a glue application mechanism, and a cleaning mechanism, and is equipped with a mixing component and a dust pump to realize integrated operation of concrete injection, glue application, and cleaning.
It improved construction efficiency, reduced the number of operations, simplified tool management, ensured uniform mixing of materials, improved repair quality, and kept the construction site clean.
Smart Images

Figure CN224412291U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of crack repair technology, and in particular to an integrated machine for cleaning and repairing bridge cracks. Background Technology
[0002] Bridge cracks are one of the most common quality defects in bridge construction. Bridge crack repair requires targeted measures based on the causes and severity of the damage.
[0003] A search revealed Chinese patent CN217629491U, which discloses a bridge crack repair device. The device includes an mounting plate and four movable wheels, as well as a scraper, a filling mechanism, and an abutment mechanism. One end of the scraper is rotatably connected to the bottom wall of the mounting plate, and the plane of the scraper's rotation direction is parallel to the movement direction of the mounting plate. The end of the scraper away from the mounting plate abuts against the upper surface of the bridge crack. This bridge crack repair device facilitates the installation of the movable wheels, abutment mechanism, scraper, and filling mechanism via the mounting plate. The movable wheels facilitate movement, the filling mechanism facilitates the filling of asphalt into the bridge crack, the abutment mechanism facilitates driving the scraper to abut against the upper surface of the bridge crack, and the scraper facilitates smoothing the asphalt. This eliminates the need for manual scraping of asphalt protruding from the upper surface of the bridge crack after filling, thus improving the efficiency of bridge crack repair.
[0004] Based on the above retrieval methods combined with existing technologies;
[0005] The aforementioned patent requires multiple operations and repeated construction during the process, which increases the labor intensity of workers. In addition, the entire repair process is complicated, involves numerous tools, requires a large amount of equipment transportation, and lacks a cleaning mechanism, which can easily lead to a slightly chaotic work site. Therefore, it has certain limitations. Utility Model Content
[0006] To solve the above-mentioned technical problems, this utility model proposes an integrated machine for cleaning and repairing bridge cracks, which improves work efficiency and shortens working time.
[0007] The technical solution to achieve the purpose of this utility model is: a bridge crack cleaning and repair integrated machine, including a carrier plate and multiple rollers, the rollers being arranged at the bottom of the carrier plate, and also including an adhesive application mechanism and a cleaning mechanism;
[0008] A concrete mixing tank, which is fixedly mounted on a carrier plate;
[0009] The adhesive application mechanism includes an adhesive storage tank disposed above the carrier plate;
[0010] The cleaning mechanism includes a dust collection box and a dust pump that are fixedly installed on one side of the carrier plate surface.
[0011] Preferably, a handle is fixedly installed at one end of the carrier plate, a toolbox is fixedly installed on the other side of the carrier plate, a tool storage slot is provided inside the toolbox, a bracket is fixedly installed at one end of the carrier plate, and a battery box is fixedly installed at the bottom of the carrier plate.
[0012] Preferably, the bottom of the concrete mixing tank is fixedly connected to a discharge pipe, one end of which passes through a carrier plate. A control valve is installed on the discharge pipe, and a stirring shaft is installed inside the concrete mixing tank. Multiple stirring blades are fixedly installed on the stirring shaft.
[0013] Preferably, a glue-applying strip is fixedly installed at the bottom of the carrier plate, and multiple glue spraying heads are provided on the glue-applying strip. A glue-applying pump is fixedly installed on the surface of the carrier plate. The glue-applying pump is connected to the glue storage tank and the glue-applying strip through a glue supply pipe. A motor is fixedly installed on the outer wall of the glue storage tank and the concrete mixing tank, and the output end of the motor is fixedly connected to the mixing shaft.
[0014] Preferably, a duct is fixedly connected between the dust collection box and the dust pump, and a suction pipe is fixedly connected to the air inlet of the dust pump.
[0015] Compared with existing technologies, the significant advantages of this invention are:
[0016] Firstly, this utility model features a concrete mixing tank, an adhesive storage tank, and a cleaning mechanism on its carrier plate. These can be used for concrete injection, adhesive application, and cleaning during the crack filling process, respectively, avoiding frequent tool changes and relocations, making operation convenient and quick. Furthermore, both the concrete mixing tank and the adhesive storage tank are equipped with mixing components, ensuring thorough mixing of the concrete and adhesive, guaranteeing uniform material mixing, improving repair quality, and eliminating the need for additional mixing equipment and time.
[0017] Secondly, the toolbox on one side of the upper part of the carrier plate of this utility model is provided with several tool storage slots, which can organize the tools needed to repair bridge cracks in an orderly manner, making them convenient to use and avoiding wasting time due to searching for tools in a mess.
[0018] This solution addresses the problems of existing equipment requiring multiple operations and repeated construction, which increases the labor intensity of workers. Additionally, the entire repair process is complex, involves numerous tools and a large amount of equipment transportation, and lacks a cleaning mechanism, which can easily lead to a somewhat chaotic work site. Attached Figure Description
[0019] The present invention will be further explained below with reference to the accompanying drawings and embodiments:
[0020] Figure 1 This is a schematic diagram of the overall first-view structure provided by this utility model;
[0021] Figure 2This is a schematic diagram of the overall second-view structure provided by this utility model;
[0022] Figure 3 This is a top view of the structure provided by this utility model;
[0023] Figure 4 This is a schematic diagram of the main structure provided by this utility model;
[0024] Figure 5 This is a side view structural diagram provided by this utility model.
[0025] Explanation of reference numerals in the attached figures:
[0026] 1. Carrier plate; 2. Roller; 3. Handle; 4. Concrete mixing tank; 5. Discharge pipe; 6. Control valve; 7. Glue storage tank; 8. Glue pump; 9. Glue strip; 10. Glue spray head; 11. Dust collection box; 12. Dust pump; 13. Dust suction pipe; 14. Air duct; 15. Tool box; 16. Mixing shaft; 17. Mixing blade; 18. Motor; 19. Bracket; 20. Battery box. Detailed Implementation
[0027] The present invention will now be described in detail, and the technical solutions in the embodiments of the present invention will be clearly and completely described. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present invention.
[0028] This utility model provides an integrated machine for cleaning and repairing bridge cracks through improvements. The technical solution of this utility model is as follows:
[0029] like Figures 1-5 As shown, a bridge crack cleaning and repair integrated machine includes a carrier plate 1 and multiple rollers 2. The rollers 2 are set at the bottom of the carrier plate 1 to facilitate the movement of the equipment and complete the repair and cleaning work in a timely manner. It also includes an adhesive application mechanism and a cleaning mechanism.
[0030] Concrete mixing tank 4 is fixedly installed on the carrier plate 1, providing a container for mixing the adhesive liquid, which facilitates subsequent work.
[0031] The adhesive application mechanism includes an adhesive storage tank 7 located above the carrier plate 1, which ensures uniform mixing of materials and improves repair quality;
[0032] The cleaning mechanism includes a dust collection box 11 and a dust pump 12 fixedly installed on one side of the surface of the carrier plate 1, which can adapt to the cleaning work of bridge cracks in different locations, improving the convenience and coverage of cleaning.
[0033] Furthermore, a handle 3 is fixedly installed at one end of the carrier plate 1, and a toolbox 15 is fixedly installed on the other side of the surface of the carrier plate 1. The toolbox 15 has a tool placement slot inside. A bracket 19 is fixedly installed at one end of the carrier plate 1, and a battery box 20 is fixedly installed at the bottom of the carrier plate 1. Tools such as vibrators used during operation can be placed in the tool placement slot of the toolbox 15 for easy access.
[0034] As a further embodiment of this utility model, a discharge pipe 5 is fixedly connected to the bottom of the concrete mixing tank 4. One end of the discharge pipe 5 passes through the carrier plate 1. A control valve 6 is installed on the discharge pipe 5. A stirring shaft 16 is installed inside the concrete mixing tank 4. Multiple stirring blades 17 are fixedly installed on the stirring shaft 16 to ensure that the concrete is fully mixed and to prevent the glue from settling and solidifying.
[0035] Furthermore, a glue-applying strip 9 is fixedly installed at the bottom of the carrier plate 1, and multiple glue spraying heads 10 are provided on the glue-applying strip 9. A glue-applying pump 8 is fixedly installed on the surface of the carrier plate 1. The glue-applying pump 8 is connected to the glue storage tank 7 and the glue-applying strip 9 through a glue supply pipe. A motor 18 is fixedly installed on the outer wall of the glue storage tank 7 and the concrete mixing tank 4. The output end of the motor 18 is fixedly connected to the mixing shaft 16. The drive motor 18 drives the mixing shaft 16, thereby improving construction efficiency and automation.
[0036] Furthermore, a duct 14 is fixedly connected between the dust collection box 11 and the dust pump 12, and a suction pipe 13 is fixedly connected to the air inlet of the dust pump 12. The flexible part of the suction pipe 13 can be flexibly adjusted so that the rigid part is aligned with the crack in the bridge.
[0037] The specific working method is as follows: First, push the movable seat with rollers 2 installed under the carrier plate 1, and move the equipment to the bridge crack using the handle 3; then carry out cleaning work, turn on the dust pump 12, and connect the dust collection box 11 and the dust suction pipe 13 through the air duct 14 to suck the dust and other debris in the crack into the dust collection box 11. After cleaning, place the dust suction pipe 13 on the bracket 19; at the same time, material preparation can be carried out, and concrete material and adhesive are injected into the concrete mixing tank 4 and the adhesive storage tank 7 respectively. Turn on the motor 18 to drive the mixing shaft 16 and the mixing blade 17 to fully mix the concrete material in the concrete mixing tank 4 and the adhesive in the adhesive storage tank 7. After mixing evenly, push the movable seat to position the spray nozzle 10 on the bridge. Directly above the crack, start the adhesive pump 8 to deliver the adhesive from the storage tank 7 to the adhesive strip 9 through the supply pipe. Then, the adhesive is sprayed onto the bridge crack by the spray nozzle 10 to enhance the interface adhesion. After the adhesive is applied, push the moving base so that the discharge pipe 5 is directly above the crack. Open the control valve 6 on the discharge pipe 5 to allow concrete to flow out through the discharge pipe 5 into the crack to fill it. After filling, use a vibrator to compact the concrete and remove the internal air. Then, use a plate vibrator to flatten it. Finally, smooth and roughen the surface to complete the crack repair. Throughout the entire operation, the equipment is powered by the battery box 20 under the carrier plate 1, without relying on an external power source. It can move flexibly and efficiently complete the cleaning and repair of bridge cracks.
[0038] The technical means disclosed in this utility model are not limited to those described above, but also include technical solutions composed of equivalent substitutions of the above technical features. Matters not covered in this utility model are common knowledge to those skilled in the art.
Claims
1. A bridge crack cleaning and repairing integrated machine, comprising a carrier plate (1) and a plurality of rollers (2), characterized in that: The roller (2) is located at the bottom of the carrier plate (1). A handle (3) is fixedly installed at one end of the carrier plate (1). A toolbox (15) is fixedly installed on the other side of the surface of the carrier plate (1). A tool storage slot is provided inside the toolbox (15). A bracket (19) is fixedly installed at one end of the carrier plate (1). A battery box (20) is fixedly installed at the bottom of the carrier plate (1). A concrete mixing tank (4) is fixedly installed on a carrier plate (1); The glue application mechanism includes a glue storage tank (7) disposed above the carrier plate (1). The cleaning mechanism includes a dust collection box (11) and a dust pump (12) fixedly installed on one side of the surface of the carrier plate (1).
2. The integrated machine for cleaning and repairing bridge cracks according to claim 1, characterized in that: The bottom of the concrete mixing tank (4) is fixedly connected to a discharge pipe (5), one end of which passes through the carrier plate (1). A control valve (6) is provided on the discharge pipe (5). A stirring shaft (16) is provided inside the concrete mixing tank (4), and multiple stirring blades (17) are fixedly installed on the stirring shaft (16).
3. The integrated machine for cleaning and repairing bridge cracks according to claim 1, characterized in that: A glue-applying strip (9) is fixedly installed at the bottom of the carrier plate (1). Multiple glue-applying nozzles (10) are provided on the glue-applying strip (9). A glue-applying pump (8) is fixedly installed on the surface of the carrier plate (1). The glue-applying pump (8) is connected to the glue storage tank (7) and the glue-applying strip (9) through a glue supply pipe. A motor (18) is fixedly installed on the outer wall of the glue storage tank (7) and the concrete mixing tank (4). The output end of the motor (18) is fixedly connected to the stirring shaft (16).
4. The integrated machine for cleaning and repairing bridge cracks according to claim 1, characterized in that: A duct (14) is fixedly connected between the dust collection box (11) and the dust pump (12), and a dust suction pipe (13) is fixedly connected to the air inlet of the dust pump (12).