Pavement crack maintenance grouting machine

By designing a pavement crack repair grouting machine, including a grouting mechanism and a pavement cleaning mechanism, the problem of road debris cleaning and slurry replenishment and mixing is solved, and efficient pavement crack repair effect is achieved.

CN222893473UActive Publication Date: 2025-05-23SHANDONG SIRUI ZHIDA TESTING TECH SERVICE CO LTD
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Patent Information

Application Number
CN202420416313.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-05
Publication Date
2025-05-23
Estimated Expiration
2034-03-05

AI Technical Summary

Technical Problem

The existing road crack repair method is not convenient to clean road debris, affecting the grouting effect, and it is difficult to replenish and mix the slurry in time during the grouting process, resulting in poor crack repair effect at different locations.

Method used

A pavement crack maintenance grouting machine is designed, including a grouting mechanism and a pavement cleaning mechanism. The grouting mechanism includes a grouting barrel, a crushing roller, a mixing motor and a slurry pump, which is used to crush, mix and output slurry; the pavement cleaning mechanism includes a fan and a blower motor, which is used to clean up road debris.

Benefits of technology

Through the design of the grouting machine, it is possible to easily clean up road debris, improve the grouting effect, and timely replenish and mix the slurry to ensure that cracks at different locations are evenly repaired.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222893473U_ABST
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Abstract

The utility model discloses a pavement crack maintenance grouting machine which comprises a supporting bottom plate, idler wheels, a push rod, a barrel body supporting plate, a grouting mechanism, a fixed supporting plate and a pavement cleaning mechanism, and the grouting mechanism comprises a grouting barrel, a feeding hopper, a smashing roller, a smashing motor, a blending motor, a transmission rod, a transmission gear, a driven gear, a blending rod, a bottom supporting plate and a slurry outlet pump. And the road surface cleaning mechanism comprises a fan, an air blowing motor and an air inlet pipe. A crushing roller can be driven to rotate by starting a crushing motor to crush slurry raw materials and then put the crushed slurry raw materials into a grouting barrel, and a mixing rod can be driven to uniformly mix the slurry by starting a mixing motor, so that the slurry is conveniently output from a slurry outlet pump for grouting repair; the blower can be triggered to blow air to the pavement by starting the blowing motor, so that sundries on the pavement can be conveniently cleaned, and the grouting effect is improved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of road surface maintenance, in particular to a grouting machine for repairing road cracks. Background Art

[0002] Pavement pumping first causes small cracks due to rutting, and then gradually develops into a network of cracks under the action of vehicle load and water. When the pavement breaks, cracks or pumping occurs, it is necessary to repair the cracks in the road surface or base layer by grouting.

[0003] At present, road crack repair is mostly done by construction workers injecting slurry into the cracks for repair. However, this grouting repair method still has the problem of inconvenience in cleaning up road debris, thus affecting the grouting effect. In addition, it is inconvenient to replenish and mix the slurry in time during the grouting process to repair cracks in different positions. Therefore, there is an urgent need for a road crack repair grouting machine to solve the above problems. Utility Model Content

[0004] The technical problem to be solved by the utility model is that the existing road crack repairing method is inconvenient to clean up the road debris, thus affecting the grouting effect. At the same time, it is inconvenient to replenish and mix the slurry in time during the grouting process to repair the cracks in different positions.

[0005] In order to solve the above technical problems, the technical solution adopted by the utility model is as follows: a pavement crack repair grouting machine, including a supporting base plate, a push rod, a barrel support plate and a fixed support plate, and a roller arranged at the bottom of the supporting base plate, the push rod is fixedly arranged on the supporting base plate, the barrel support plate is fixedly arranged on the supporting base plate, and also includes a grouting mechanism, the grouting mechanism is arranged on the barrel support plate, the fixed support plate is fixedly arranged on the supporting base plate, and also includes a pavement cleaning mechanism, the pavement cleaning mechanism is arranged on the fixed support plate.

[0006] In order to smoothly achieve the purpose of timely replenishing and mixing the slurry during the grouting process, the grouting mechanism includes a grouting bucket fixedly connected to the barrel support plate, the top of the grouting bucket is provided with a filling hopper, a crushing roller is rotatably connected between the side walls of the grouting bucket, a crushing motor that drives the crushing roller to rotate is fixedly connected to the side wall of the grouting bucket, a mixing motor is fixedly connected to the side wall of the grouting bucket, a transmission rod is connected to the output end of the mixing motor, a transmission gear is fixedly connected to the transmission rod, a driven gear is meshed with the transmission gear, a mixing rod is fixedly connected to the driven gear, the bottom of the mixing rod is rotatably connected to a bottom support plate fixedly connected to the inner wall of the grouting bucket, and a slurry pump is provided at the bottom of the grouting bucket.

[0007] In order to smoothly achieve the purpose of conveniently cleaning road debris and improving grouting effect, the road cleaning mechanism includes a fan fixedly connected to a fixed support plate, a blower motor is connected to the side wall of the fan, and an air inlet pipe is provided on the other side wall of the fan.

[0008] Furthermore, a transparent viewing panel is provided on the side wall of the grouting barrel, a water injection pipe is connected through the top wall of the grouting barrel, a circular hole is provided on the supporting bottom plate below the slurry pump, and a square hole is provided on the supporting bottom plate below the fan.

[0009] Furthermore, the barrel support plates are symmetrically arranged at both ends of the grouting barrel, and the fixed support plates are symmetrically arranged at both ends of the fan.

[0010] Preferably, the barrel support plate and the fixed support plate are both arranged in an L shape.

[0011] The beneficial effects achieved by the utility model using the above structure are as follows:

[0012] 1. By turning on the crushing motor, the crushing roller can be driven to rotate to crush the slurry raw materials and then put them into the grouting bucket. By turning on the mixing motor, the mixing rod can be driven to mix the slurry, so that the slurry can be output from the slurry pump for grouting repair;

[0013] 2. By turning on the blower motor, the fan can be triggered to blow air toward the road surface, thereby facilitating the cleaning of road debris and improving the grouting effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 A schematic diagram of the structure of a pavement crack repair grouting machine proposed in this scheme;

[0015] Figure 2 This is a schematic diagram of the structure of a road crack repair grouting machine proposed in this scheme from another angle;

[0016] Figure 3 A cross-sectional view of a pavement crack repair grouting machine proposed in this scheme;

[0017] Figure 4 This is a cross-sectional view from another angle of the pavement crack repair grouting machine proposed in this solution.

[0018] Among them, 1. Support bottom plate; 2. Roller; 3. Push rod; 4. Barrel support plate; 5. Grouting mechanism; 6. Fixed support plate; 7. Road surface cleaning mechanism; 8. Grouting bucket; 9. Injection hopper; 10. Crushing roller; 11. Crushing motor; 12. Mixing motor; 13. Transmission rod; 14. Transmission gear; 15. Driven gear; 16. Mixing rod; 17. Bottom support plate; 18. Slurry pump; 19. Fan; 20. Blowing motor; 21. Air inlet pipe.

[0019] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation to the present invention. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments; based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0021] like Figure 1 , 2 As shown, in order to achieve the above functions, the technical solution adopted by the utility model is as follows: a pavement crack repair grouting machine, including a supporting base plate 1, a push rod 3, a barrel support plate 4 and a fixed support plate 6, and a roller 2 arranged at the bottom of the supporting base plate 1, the push rod 3 is fixedly arranged on the supporting base plate 1, the barrel support plate 4 is fixedly arranged on the supporting base plate 1, and also includes a grouting mechanism 5, the grouting mechanism 5 is arranged on the barrel support plate 4, the fixed support plate 6 is fixedly arranged on the supporting base plate 1, the barrel support plate 4 and the fixed support plate 6 are both arranged in an L shape, and also includes a pavement cleaning mechanism 7, and the pavement cleaning mechanism 7 is arranged on the fixed support plate 6.

[0022] like Figure 3 , 4 As shown, the grouting mechanism 5 includes a grouting barrel 8 fixedly connected to a barrel body support plate 4, a transparent viewing plate is provided on the side wall of the grouting barrel 8, a water injection pipe is connected through the top wall of the grouting barrel 8, the barrel body support plate 4 is symmetrically arranged at both ends of the grouting barrel 8, and a material injection hopper 9 is provided on the top of the grouting barrel 8, a crushing roller 10 is rotatably connected between the side walls of the grouting barrel 8, a crushing motor 11 for driving the crushing roller 10 to rotate is fixedly connected to the side wall of the grouting barrel 8, a mixing motor 12 is fixedly connected to the side wall of the grouting barrel 8, a transmission rod 13 is connected to the output end of the mixing motor 12, a transmission gear 14 is fixedly connected to the transmission rod 13, a driven gear 15 is meshed and connected to the transmission gear 14, a mixing rod 16 is fixedly connected to the driven gear 15, and a bottom support plate 17 fixedly connected to the inner wall of the grouting barrel 8 is rotatably connected to the bottom of the mixing rod 16, a slurry pump 18 is provided at the bottom of the grouting barrel 8, and a circular hole is provided on the supporting bottom plate 1 below the slurry pump 18.

[0023] like Figure 2 As shown, the road cleaning mechanism 7 includes a fan 19 fixedly connected to a fixed support plate 6, a square hole is provided on the supporting base plate 1 below the fan 19, the fixed support plates 6 are symmetrically arranged at both ends of the fan 19, a blower motor 20 is connected to the side wall of the fan 19, and an air inlet pipe 21 is provided on the other side wall of the fan 19.

[0024] During specific use, the user grasps the push rod 3 and can push the device under the action of the roller 2. When it moves to the road crack that needs grouting repair, the push is stopped. Turning on the blowing motor 20 can trigger the fan 19 to draw air from the air inlet pipe 21 and then blow it out from the bottom of the fan 19, so as to facilitate the cleaning of road debris. Then, the two sets of mixing motors 12 are turned on at the same time, and the two sets of crushing rollers 10 rotate relative to each other. Then, the raw materials for grouting are put into the grouting barrel 8 from the injection hopper 9. The crushing rollers 10 can crush the raw materials and then make them fall. The liquid can be injected into the grouting barrel 8 from the water injection pipe. Turning on the mixing motor 12 can drive the transmission rod 13 to rotate, and the transmission gear 14 rotates accordingly to drive the driven gear 15 and the mixing rod 16 to rotate. The mixing rod 16 can automatically mix the slurry. Turning on the slurry pump 18 can output the slurry to the road crack for repair. The above is the entire use process of the road crack repair grouting machine.

[0025] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0026] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

[0027] The above description of the utility model and its implementation methods is not restrictive. The drawings show only one implementation method of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the utility model, they should all fall within the protection scope of the utility model.

Claims

1. A road crack repair grouting machine, comprising a supporting bottom plate, a push rod, a barrel support plate and a fixed support plate, and a roller arranged at the bottom of the supporting bottom plate, wherein the push rod is fixedly arranged on the supporting bottom plate, and the barrel support plate is fixedly arranged on the supporting bottom plate, characterized in that: It also includes a grouting mechanism, which is arranged on the barrel support plate, and the fixed support plate is fixedly arranged on the supporting bottom plate. It also includes a road surface cleaning mechanism, which is arranged on the fixed support plate.

2. A road crack repair grouting machine according to claim 1, characterized in that: The grouting mechanism includes a grouting bucket fixedly connected to a barrel support plate, a grouting hopper is provided on the top of the grouting bucket, a crushing roller is rotatably connected between the side walls of the grouting bucket, a crushing motor for driving the crushing roller to rotate is fixedly connected to the side wall of the grouting bucket, a mixing motor is fixedly connected to the side wall of the grouting bucket, a transmission rod is connected to the output end of the mixing motor, a transmission gear is fixedly connected to the transmission rod, a driven gear is meshed with the transmission gear, a mixing rod is fixedly connected to the driven gear, a bottom support plate fixedly connected to the inner wall of the grouting bucket is rotatably connected to the bottom of the mixing rod, and a slurry pump is provided at the bottom of the grouting bucket.

3. A road crack repair grouting machine according to claim 2, characterized in that: The road surface cleaning mechanism comprises a fan fixedly connected to a fixed support plate, a blower motor is connected to a side wall of the fan, and an air inlet pipe is arranged on the other side wall of the fan.

4. A road crack repair grouting machine according to claim 3, characterized in that: A transparent viewing plate is provided on the side wall of the grouting barrel, a water injection pipe is connected through the top wall of the grouting barrel, a circular hole is provided on the supporting bottom plate below the slurry discharge pump, and a square hole is provided on the supporting bottom plate below the fan.

5. A road crack repair grouting machine according to claim 4, characterized in that: The barrel support plates are symmetrically arranged at two ends of the grouting barrel, and the fixed support plates are symmetrically arranged at two ends of the fan.

6. A road crack repair grouting machine according to claim 5, characterized in that: The barrel body support plate and the fixed support plate are both arranged in an L shape.