Crack pouring device for road maintenance

Through the multi-pipe filling and impurity cleaning design, the problems of insufficient filling of small cracks and impurities affecting adhesion are solved, and efficient and uniform seam filling effect is achieved.

CN223281168UActive Publication Date: 2025-08-29BEIJING GONGLIANJIEDA HIGHWAY YANGHU ENG CO LTD
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Patent Information

Application Number
CN202422609306.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-29
Publication Date
2025-08-29
Estimated Expiration
2034-10-29

AI Technical Summary

Technical Problem

When filling small cracks, existing seam filling machines are prone to insufficient filling and low filling amount, and it is difficult to clean up dust and impurities in the cracks, affecting the adhesion effect of the filling material and cracks.

Method used

Multi-pipe filling method is adopted, combining slurry tanks, pump machines, shunt components and collection boxes, through the design of hoses and bellows, flexible filling of cracks of different diameters is achieved, and impurities are cleaned before and after filling.

Benefits of technology

It realizes efficient filling of large-scale cracks, improves the efficiency of seam filling and the adhesion effect between materials and cracks, ensures that the filling materials are evenly distributed and avoids hollowing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of road maintenance, and particularly relates to a crack pouring device for road maintenance, which comprises a bottom plate, a slurry tank is fixedly connected to the top surface of the bottom plate, a sealing cover is arranged at the top end of the slurry tank, a stirring piece is arranged in the slurry tank, four movable wheels are assembled on the bottom surface of the bottom plate, and two pumps are fixedly connected to the top surface of the bottom plate. The input end of the pump machine on the front side is communicated with a slurry tank, the bottom face of the bottom plate is fixedly connected with a containing plate, the containing plate is provided with a collecting box, the pump machine on the rear side is communicated with the collecting box, the output ends of the pump machines are fixedly connected with extension pipes, and the other ends of the extension pipes are provided with flow dividing assemblies. A multi-pipeline filling mode can be adopted, large-range cracks can be filled at the same time, and meanwhile impurities in the cracks can be cleaned conveniently.
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Description

Technical Field

[0001] The utility model belongs to the technical field of road maintenance, and specifically relates to a crack filling device for road maintenance. Background Art

[0002] A road crack filler is a device used to repair road cracks. Its main purpose is to prevent the entry of moisture and debris by filling the cracks, thereby extending the service life of the road. It is usually used to repair cracks in asphalt or concrete roads. The materials generally used to fill cracks are mostly melted asphalt or cement slurry.

[0003] The caulking devices currently used generally inject filling material directly into a point of the crack. The filling material cools down rapidly after entering the crack, and its fluidity is reduced. For smaller cracks, problems such as insufficient filling, small filling volume, or no filling are likely to occur. In addition, it is inconvenient to clean the dust and impurities in the crack before or during filling, which affects the adhesion effect between the filling material and the crack and reduces the life of the filling material. Utility Model Content

[0004] The purpose of this utility model is to provide a crack filler for road maintenance, which can adopt a multi-pipe filling method, can fill a wide range of cracks at the same time, and is convenient for cleaning impurities in the cracks.

[0005] The technical solutions adopted in this application are as follows:

[0006] A caulking device for road maintenance comprises a base plate, the top surface of the base plate is fixedly connected to a slurry tank, the top of the slurry tank is provided with a sealing cover, a stirring member is provided in the slurry tank, the bottom surface of the base plate is equipped with four movable wheels, the top surface of the base plate is fixedly connected to two pumps, the front side of the pump input end is connected to the slurry tank, the bottom surface of the base plate is fixedly connected to a placement plate, the placement plate is provided with a collection box, the rear side of the pump is connected to the collection box, the pump output end is fixedly connected to an extension pipe, the other end of the extension pipe is provided with a diversion component.

[0007] The stirring member includes a motor fixedly mounted on the bottom surface of the base plate. The bottom surface of the slurry tank is rotatably connected to a stirring rod, and the bottom end of the stirring rod is fixedly connected to the output shaft of the motor.

[0008] The diversion assembly includes a butt joint fixedly connected to the other end of the extension tube, the end face of the butt joint is fixedly connected to a hollow shell, the side wall of the hollow shell is fixedly connected to several regulating tubes, the other end of the regulating tube is fixedly connected to a joint, and a hose is connected to the joint.

[0009] A corrugated pipe is fixedly connected between the joint and the hose.

[0010] Valves are installed on the side walls of the regulating pipes.

[0011] A push rod is fixedly connected to the top surface of the bottom plate near the left side.

[0012] The technical effects achieved by this utility model are:

[0013] This practical road maintenance grouting device can install hoses of different diameters according to the grouting requirements through the mutual cooperation between the slurry tank, pump and diversion components, making it easy to insert the hoses into cracks of different widths to achieve the effect of synchronous and efficient grouting. It can repair a large range of cracks in a single time, thereby improving its grouting efficiency.

[0014] This practical crack filler for road maintenance can absorb or blow away residual dust and impurities before filling the cracks through the mutual cooperation between the base plate, pump, diversion component and collection box, thereby increasing the cleanliness inside the cracks, facilitating the adhesion of filling materials to the cracks, and further improving the crack filling effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional diagram of this practical embodiment;

[0016] Figure 2 It is a schematic cross-sectional view of the structure of this practical embodiment;

[0017] Figure 3 This is a rear structural diagram of the present practical embodiment;

[0018] Figure 4 It is a structural diagram of the diversion component of this practical embodiment.

[0019] In the accompanying drawings, the components represented by the reference numerals are as follows:

[0020] 1. Bottom plate; 2. Slurry tank; 3. Motor; 4. Agitator rod; 5. Movable wheel; 6. Pump; 7. Extension pipe; 8. Butt joint; 9. Hollow shell; 10. Adjusting pipe; 11. Connector; 12. Hose; 13. Bellows; 14. Valve; 15. Placement plate; 16. Collection box; 17. Push rod; 18. Sealing cover. DETAILED DESCRIPTION

[0021] In order to make the purpose and advantages of this utility more clear, the utility is described in detail below with reference to the embodiments. It should be understood that the following text is only used to describe one or several specific implementation methods of this utility and does not strictly limit the scope of protection specifically requested by this utility.

[0022] like Figures 1-4As shown, a caulking device for road maintenance includes a base plate 1, a slurry tank 2 is fixedly connected to the top surface of the base plate 1, a sealing cover 18 is provided on the top of the slurry tank 2, a stirring member is provided in the slurry tank 2, four movable wheels 5 are assembled on the bottom surface of the base plate 1, two pumps 6 are fixedly connected to the top surface of the base plate 1, the input end of the front pump 6 is connected to the slurry tank 2, a placement plate 15 is fixedly connected to the bottom surface of the base plate 1, a collecting box 16 is provided on the placement plate 15, the rear pump 6 is connected to the collecting box 16, the output ends of the pumps 6 are fixedly connected to extension pipes 7, and the other ends of the extension pipes 7 are provided with diversion components.

[0023] Among them, the rear pump 6 can be a fan for generating wind force to suck or blow away dust and impurities in the cracks. In addition, the rear pump 6 can also generate suction force while filling the cracks to promote the fluidity of the filling material.

[0024] like Figure 2 As shown, the stirring element includes a motor 3 fixedly mounted on the bottom surface of the base plate 1. The bottom surface of the slurry tank 2 is rotatably connected to a stirring rod 4, the bottom end of which is fixedly connected to the output shaft of the motor 3. The filling material can be cement slurry or asphalt. In this solution, cement slurry is preferred due to its high fluidity and good filling density. In addition, the stirring element used in this solution is of conventional structure and will not be described in detail in this solution.

[0025] like Figure 2 and Figure 4 As shown, the diversion assembly includes a butt-joint pipe 8 fixedly connected to the other end of the extension pipe 7, the end face of the butt-joint pipe 8 is fixedly connected to a hollow shell 9, the side wall of the hollow shell 9 is fixedly connected to several regulating pipes 10, the other end of the regulating pipe 10 is fixedly connected to a joint 11, and a hose 12 is connected to the joint 11.

[0026] Among them, the hose 12 is connected in the form of a connector 11, which can facilitate the quick replacement of the hose 12. During construction, the appropriate hose 12 can be quickly replaced according to the width and depth of the crack so that the hose 12 can be better inserted into the bottom of the crack, making the filling material more evenly filled, avoiding hollowing or incomplete filling after filling.

[0027] like Figure 4 As shown, a bellows 13 is fixedly connected between the connector 11 and the hose 12. The bellows 13 can be provided to extend the length of the hose 12 and facilitate bending of the hose 12, making the hose 12 more flexible.

[0028] like Figure 4 As shown, valves 14 are installed on the side walls of the regulating pipes 10. By setting the valves 14, the flow of each hose 12 can be independently controlled so that the filling time can be kept consistent for cracks of different widths and the overflow of cement slurry can be avoided.

[0029] like Figure 1-Figure 3 As shown, the top surface of the base plate 1 is fixedly connected to a push rod 17 near the left side. By arranging the push rod 17, it is convenient to push this device to move, and cracks at different positions are filled, and its structure is simple and flexible.

[0030] The working principle of the utility model is as follows: first, cement and an appropriate amount of water are put into the slurry tank 2, and the motor 3 is started to drive the stirring rod 4 to rotate to mix the cement into cement slurry. Then, the hose 12 is replaced with a suitable diameter according to the width of the crack. The rear hose 12 is first inserted into the crack, and the rear pump 6 is started to vacuum the dust and impurities in the crack, and the cleaned impurities are discharged into the collection box 16. Then, the front hose 12 is inserted into the appropriate cracks respectively, and the flow rate of a single hose 12 is controlled by the valve 14. Then, the front pump 6 is started to pump the cement slurry into the hose 12 to fill the crack and achieve the purpose of efficient grouting.

[0031] The above description is only a preferred embodiment of the present invention. It should be noted that those skilled in the art can make various improvements and modifications without departing from the principles of the present invention, and such improvements and modifications should also be considered within the scope of protection of the present invention. Structures, devices, and operating methods not specifically described or explained in this application shall be implemented in accordance with conventional means in the art unless otherwise specified or limited.

Claims

1. A crack caulking device for road maintenance, characterized in that: The invention comprises a bottom plate (1), the top surface of the bottom plate (1) is fixedly connected to a slurry tank (2), the top of the slurry tank (2) is provided with a sealing cover (18), a stirring member is provided in the slurry tank (2), the bottom surface of the bottom plate (1) is equipped with four movable wheels (5), the top surface of the bottom plate (1) is fixedly connected to two pumps (6), the front input end of the pump (6) is connected to the slurry tank (2), the bottom surface of the bottom plate (1) is fixedly connected to a placement plate (15), a collection box (16) is provided on the placement plate (15), the rear side of the pump (6) is connected to the collection box (16), the output end of each pump (6) is fixedly connected to an extension pipe (7), and the other end of each extension pipe (7) is provided with a diversion component.

2. A crack caulking device for road maintenance according to claim 1, characterized in that: The stirring member comprises a motor (3) fixedly mounted on the bottom surface of the base plate (1); the bottom surface of the slurry tank (2) is rotatably connected to a stirring rod (4); the bottom end of the stirring rod (4) is fixedly connected to the output shaft of the motor (3).

3. A crack caulking device for road maintenance according to claim 1, characterized in that: The flow diversion assembly comprises a butt joint (8) fixedly connected to the other end of the extension pipe (7); the end face of the butt joint (8) is fixedly connected to a hollow shell (9); the side wall of the hollow shell (9) is fixedly connected to a plurality of regulating tubes (10); the other end of the regulating tube (10) is fixedly connected to a joint (11); and a hose (12) is connected to the joint (11).

4. A crack caulking device for road maintenance according to claim 3, characterized in that: A bellows (13) is fixedly connected between the joint (11) and the hose (12).

5. The road maintenance crack caulking device according to claim 3, characterized in that: Valves (14) are installed on the side walls of the regulating pipe (10).

6. The road maintenance crack caulking device according to claim 1, characterized in that: A push rod (17) is fixedly connected to the top surface of the bottom plate (1) near the left side.