Asphalt concrete pavement damage repairing device

By using a gear system driven by a micro motor and L-shaped guide tubes, soft brushes and other components in the asphalt concrete pavement repair device, the problem of large power consumption of the blower mechanism and the inability to completely apply large-size cracks in the prior art is solved, and the efficient and high-quality pavement repair effect is achieved.

CN222575216UActive Publication Date: 2025-03-07QINGHAI EXPRESSWAY MAINTENANCE SERVICE CO LTD
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Patent Information

Application Number
CN202420500973.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-15
Publication Date
2025-03-07
Estimated Expiration
2034-03-15

AI Technical Summary

Technical Problem

In the existing asphalt pavement repair device, the blower mechanism needs to be operated through multiple transmission components, resulting in increased working time and large-scale cracks that cannot be completely applied, which reduces the repair quality.

Method used

A asphalt concrete pavement damage repair device was designed, using a gear system driven by a micro motor and L-shaped guide tube, soft brush and other components to guide the concrete into the cracks through gear transmission, and the soft brush is used to stir with the cracks inside wall to make the concrete and the cracks closely adhere to the cracks inside wall.

Benefits of technology

It improves the quality and efficiency of concrete guide, reduces power consumption, shortens repair time, and improves repair quality, especially the repair effect of large-sized cracks.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an asphalt concrete pavement damage repairing device which comprises a repairing frame and a processing barrel, the processing barrel is arranged on one side of the top of the repairing frame, a flow guide pipe is arranged at the bottom of the processing barrel, an auxiliary pipe is rotatably installed at one end of the flow guide pipe, and a second gear is arranged at one end of the auxiliary pipe in a sleeved mode. A plurality of L-shaped guide pipes are arranged on the outer wall of the auxiliary pipe, a micro motor is arranged at the bottom of the repairing frame, and a first gear, a second gear, the L-shaped guide pipes, banister brushes, a third gear and the micro motor are arranged, so that after the micro motor is started, the first gear is driven to rotate; a plurality of banister brushes are arranged on the bottom surface of the repairing frame, round holes are formed in the bottom surfaces of the banister brushes, and the outer surfaces of the banister brushes can penetrate into a crack with a larger size and are stirred with concrete in the crack, so that the concrete is attached to the inner wall of the crack, and the repairing effect is improved. And the concrete guiding and conveying quality of the repairing device is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of repair devices, in particular to an asphalt concrete pavement damage repair device. Background Art

[0002] Asphalt concrete pavement refers to various types of pavement paved with road asphalt materials mixed into mineral materials. After a period of use, asphalt concrete pavement will be eroded by vehicles and rain, and numerous cracks will appear on the surface of the asphalt concrete pavement. If the cracks are not repaired in time, they will continue to increase under the further crushing of vehicles. When rain enters in winter, the rain freezes, which will further increase the degree of crack expansion and cause more serious damage to the asphalt pavement. Therefore, when cracks appear in the asphalt pavement, it is necessary to repair the cracks in the asphalt pavement in time.

[0003] A patent with publication number CN219992152U discloses an asphalt pavement repairing device, including a frame, a roller fixedly mounted on the bottom of the frame, a mixing barrel fixedly connected to the top of the frame, a mixing assembly arranged in the mixing barrel, a height adjustment mechanism arranged in the frame, a grinding mechanism capable of laterally moving arranged on the height adjustment mechanism, the grinding mechanism including a slider, the slider being slidably connected to the height adjustment mechanism, and a motor fixedly connected to the top of the slider.

[0004] In the above technology, a blower mechanism is set up to blow air to the grinding area while grinding the cracks, which not only blows away the ash generated by grinding, but also blows out some debris inside the pavement cracks and blows away the dust near the pavement cracks. The blower mechanism needs to operate under the action of many transmission components, which increases the working time of the repair device. The power consumed by the repair device is relatively large. At the same time, for cracks with relatively large sizes, the concrete cannot be fully coated with the inner wall of the crack, which reduces the quality of pavement repair, so innovation is made in this technology. Utility Model Content

[0005] The purpose of the utility model is to provide an asphalt concrete pavement damage repair device to solve the problem that the blower mechanism proposed in the above background technology needs to operate under the action of many transmission components, which increases the working time of the repair device, the power consumed by the repair device is relatively large, and at the same time, for cracks of relatively large size, the concrete cannot be fully smeared on the inner wall of the crack.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an asphalt concrete pavement damage repair device, comprising a repair frame and a processing cylinder, the processing cylinder is arranged on one side of the top of the repair frame, a guide tube is arranged at the bottom of the processing cylinder, an auxiliary tube is rotatably installed at one end of the guide tube, a second gear is sleeved on one end of the auxiliary tube, a plurality of L-shaped guide tubes are arranged on the outer wall of the auxiliary tube, a micro motor is arranged at the bottom of the repair frame, the output shaft of the micro motor is transmission-connected with a first gear, a support rod is arranged on one side of the bottom end of the repair frame, a third gear is sleeved on one end of the support rod, and a roller is arranged at the bottom of the support rod.

[0007] As a preferred technical solution of the utility model, the second gear is fixedly sleeved on one end of the auxiliary tube, and the first gear is meshedly connected with the second gear and the third gear.

[0008] As a preferred technical solution of the utility model, one end of the plurality of L-shaped guide tubes is respectively fixedly and interlacedly connected with the outer wall of the auxiliary tube, and the other end of the plurality of L-shaped guide tubes is provided with a soft brush.

[0009] As a preferred technical solution of the utility model, the positions of the multiple soft brushes are arranged at equal intervals, and the diameters of the multiple soft brushes are smaller than the diameters of the multiple L-shaped guide tubes.

[0010] As a preferred technical solution of the utility model, an auxiliary rod is provided at the bottom end of the third gear, a plurality of plastic brush strips are provided at the bottom end of the roller, and a handle is fixedly installed on one side of the top end of the repair frame.

[0011] As a preferred technical solution of the utility model, the top end of the roller is fixedly connected to one end of the auxiliary rod, and one end of the plurality of plastic brush strips is respectively fixedly and interlacedly connected to the bottom end of the roller.

[0012] As a preferred technical solution of the present utility model, the plurality of plastic brush strips are arranged at equal intervals.

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

[0014] 1. The utility model is an asphalt concrete pavement damage repair device, which is provided with a first gear, a second gear, an L-shaped guide tube, a soft brush, a third gear and a micro motor. After the micro motor is started, it will drive the first gear to rotate, so that the second gear and the third gear meshing with it will rotate at the bottom of the repair frame respectively. The rotation of the second gear will drive the auxiliary tube and a plurality of L-shaped guide tubes to rotate. The L-shaped guide tubes can branch concrete into multiple parts and guide them into cracks in the asphalt pavement. The bottom surfaces of the plurality of soft brushes are provided with circular holes, and the outer surface of the soft brush can penetrate into cracks of larger sizes and stir with the concrete in the cracks, so that the concrete and the inner wall of the cracks adhere to each other, thereby improving the quality of the repair device for guiding concrete.

[0015] 2. The utility model is an asphalt concrete pavement damage repair device, which is provided with an auxiliary rod, a roller, a plastic brush strip and a support rod. The third gear is movably mounted on one end of the support rod. After being meshed and connected with the first gear, the third gear rotates at one end of the support rod, thereby driving the roller connected thereto to perform circular motion. The bottom surfaces of the multiple plastic brush strips are continuously scraped against the debris on the road surface, and the debris near the cracks can be processed in advance, so that the quality of subsequent road surface repair is better. The rotation of the first gear will drive the second gear and the third gear to perform intermittent rotation. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a front view structural schematic diagram of the utility model;

[0017] Figure 2 It is a partial bottom view structural schematic diagram of the utility model;

[0018] Figure 3 It is a side view structural schematic diagram of the utility model;

[0019] Figure 4 It is a partial side structural schematic diagram of the utility model.

[0020] In the figure: 1. repair frame; 2. processing cylinder; 3. guide tube; 4. auxiliary tube; 5. micro motor; 6. first gear; 7. second gear; 8. L-shaped guide tube; 9. soft brush; 10. support rod; 11. third gear; 12. auxiliary rod; 13. roller; 14. plastic brush strip; 15. handle. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1-4 The utility model provides a technical solution for an asphalt concrete pavement damage repair device:

[0023] Embodiment 1:

[0024] like Figure 1-3 As shown, an asphalt concrete pavement damage repair device includes a repair frame 1 and a processing cylinder 2, the processing cylinder 2 is arranged on one side of the top of the repair frame 1, a guide tube 3 is arranged at the bottom of the processing cylinder 2, an auxiliary tube 4 is rotatably installed at one end of the guide tube 3, a second gear 7 is sleeved on one end of the auxiliary tube 4, and a plurality of L-shaped guide tubes 8 are arranged on the outer wall of the auxiliary tube 4, a micro motor 5 is arranged at the bottom of the repair frame 1, and the output shaft of the micro motor 5 is transmission-connected with the first gear 6, a support rod 10 is arranged on one side of the bottom end of the repair frame 1, and one end of the support rod 10 is A third gear 11 is provided at the bottom of the support rod 10, and a roller 13 is provided at the bottom of the support rod 10. One ends of the multiple L-shaped guide tubes 8 are fixedly connected with the outer wall of the auxiliary tube 4, and the other ends of the multiple L-shaped guide tubes 8 are provided with soft brushes 9. The rotation of the second gear 7 will drive the auxiliary tube 4 and the multiple L-shaped guide tubes 8 to rotate. The L-shaped guide tubes 8 can branch the concrete into multiple parts and guide them into the cracks of the asphalt pavement. Circular holes are opened on the bottom surfaces of the multiple soft brushes 9, and the outer surfaces of the soft brushes 9 can penetrate into larger cracks to mix with the concrete in the cracks.

[0025] Embodiment 2:

[0026] Based on the first embodiment, Figure 1 and Figure 4 As shown, an auxiliary rod 12 is provided at the bottom end of the third gear 11, and a plurality of plastic brush strips 14 are provided at the bottom end of the roller 13. A handle 15 is fixedly installed on one side of the top of the repair frame 1. The top of the roller 13 is fixedly connected to one end of the auxiliary rod 12, and one end of the plurality of plastic brush strips 14 are respectively fixedly connected to the bottom end of the roller 13. The utility model provides an asphalt concrete pavement damage repair device, which is provided with an auxiliary rod 12, a roller 13, a plastic brush strip 14 and a support rod 10. The third gear 11 is movably sleeved on one end of the support rod 10. After being meshed and connected with the first gear 6, the third gear 11 rotates at one end of the support rod 10, thereby driving the roller 13 connected thereto to make a circular motion.

[0027] Working principle: Asphalt concrete pavement refers to various types of pavement paved with road asphalt materials mixed into mineral materials. After a period of use, asphalt concrete pavement is eroded by vehicles and rainwater, and numerous cracks will appear on the surface of the asphalt concrete pavement, and the pavement will be damaged to a certain extent. Some cracks are relatively large in size. In order to prevent the size of the cracks from increasing, it is necessary to use a repair device to fill a certain amount of concrete in the cracks to repair them. The staff can pour concrete into the interior of the treatment cylinder 2 in advance, and then the concrete will be guided along the guide pipe 3 and the auxiliary pipe 4 to the interior of multiple L-shaped guide pipes 8, and will also be directly guided into the cracks from the bottom of the auxiliary pipe 4. Before repairing the cracks in the asphalt pavement, the staff can move the repair frame 1 to the vicinity of the cracks. At this time, multiple plastic brush strips 14 are in contact with the pavement near the cracks in advance, and then the micro motor 5 is started. After the micro motor 5 is started, it will drive the first gear 6 to rotate, so that the second gear 7 and the third gear 11 meshed with it rotate at the bottom of the repair frame 1 respectively. The third gear 11 is movably sleeved with one end of the support rod 10, and the third gear 11 is meshed with the first gear 6. After that, the third gear 11 rotates at one end of the support rod 10, thereby driving the roller 13 connected thereto to make a circular motion, and the bottom surfaces of the multiple plastic brush strips 14 continuously scrape the debris on the road surface, so that the debris near the cracks can be processed in advance, so that the quality of subsequent road repair is better. By starting the micro motor 5, the road debris can be cleaned, which solves the problem of high power consumption in the above-mentioned technology and is more practical. The rotation of the first gear 6 will drive the second gear 7 and the third gear 11 to make intermittent rotation, and the debris on the surface of the road crack can be cleaned. After that, the concrete to be repaired can be guided into the cracks. The rotation of the second gear 7 will drive the auxiliary pipe 4 and multiple L-shaped guide pipes 8 to rotate. The L-shaped guide pipes 8 can branch the concrete into multiple parts and guide them into the cracks of the asphalt pavement. Circular holes are opened on the bottom surfaces of multiple soft brushes 9, and the outer surfaces of the soft brushes 9 can penetrate into larger cracks to mix with the concrete in the cracks, so that the concrete and the inner walls of the cracks adhere to each other, thereby improving the quality of the repair device for guiding the concrete. The soft brushes 9 are made of silicone and have a certain degree of flexibility. When subjected to external force, they will be squeezed and deformed.

[0028] In the description of the present invention, it is necessary to understand that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0029] In the present invention, unless otherwise clearly stipulated and limited, for example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, for ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to the specific circumstances.

[0030] 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.

Claims

1. An asphalt concrete pavement damage repair device, comprising a repair frame (1) and a processing cylinder (2), wherein the processing cylinder (2) is arranged on one side of the top of the repair frame (1), characterized in that: A guide tube (3) is arranged at the bottom of the treatment cylinder (2), an auxiliary tube (4) is rotatably mounted on one end of the guide tube (3), a second gear (7) is sleeved on one end of the auxiliary tube (4), a plurality of L-shaped guide tubes (8) are arranged on the outer wall of the auxiliary tube (4), a micro motor (5) is arranged at the bottom of the repair frame (1), an output shaft of the micro motor (5) is transmission-connected to a first gear (6), a support rod (10) is arranged at one side of the bottom end of the repair frame (1), a third gear (11) is sleeved on one end of the support rod (10), and a roller (13) is arranged at the bottom of the support rod (10).

2. The asphalt concrete pavement damage repair device according to claim 1, characterized in that: The second gear (7) is fixedly sleeved on one end of the auxiliary tube (4), and the first gear (6) is meshingly connected with the second gear (7) and the third gear (11).

3. The asphalt concrete pavement damage repair device according to claim 1, characterized in that: One end of each of the L-shaped guide tubes (8) is fixedly connected to the outer wall of the auxiliary tube (4) through insertion, and the other end of each of the L-shaped guide tubes (8) is provided with a soft brush (9).

4. The asphalt concrete pavement damage repair device according to claim 3, characterized in that: The multiple soft brushes (9) are arranged at equal intervals, and the diameters of the multiple soft brushes (9) are all smaller than the diameters of the multiple L-shaped guide tubes (8).

5. The asphalt concrete pavement damage repair device according to claim 1, characterized in that: An auxiliary rod (12) is arranged at the bottom end of the third gear (11), a plurality of plastic brush strips (14) are arranged at the bottom end of the roller disc (13), and a handle (15) is fixedly mounted on one side of the top end of the repair frame (1).

6. The asphalt concrete pavement damage repair device according to claim 5, characterized in that: The top end of the roller (13) is fixedly connected to one end of the auxiliary rod (12), and one end of the plurality of plastic brush strips (14) is fixedly connected to the bottom end of the roller (13) respectively.

7. The asphalt concrete pavement damage repair device according to claim 6, characterized in that: The plurality of plastic brush strips (14) are arranged at equal intervals.

Citation Information

Patent Citations

  • Asphalt pavement repairing device

    CN219992152U