A kind of concrete pavement crack quick repair filling equipment in road construction

By designing a device that combines an active repair wheel and a driven repair wheel with an adjusting plate for sliding, the problem of blind spots in concrete pavement crack repair was solved, achieving comprehensive crack repair and efficient filling.

CN224494825UActive Publication Date: 2026-07-14

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Filing Date
2025-06-18
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

Existing rapid repair and filling equipment for concrete pavement cracks in road construction cannot fully cover and repair the concrete, resulting in blind spots in the repair process.

Method used

A device comprising an active repair wheel and a driven repair wheel was designed. The active repair wheel rotates to drive the driven repair wheel to rotate synchronously, and the adjustment plate slides through the adjustment groove and connecting column to expand the crack for comprehensive repair. At the same time, a cleaning motor and a cleaning disc are used to clean up dust, and the repair component injects concrete through a filling nozzle for rapid repair.

Benefits of technology

It enables comprehensive repair of cracks in concrete pavements, avoids repair blind spots, and improves repair efficiency and quality.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224494825U_ABST
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Abstract

The utility model belongs to the road surface repair technical field especially relates to a kind of concrete pavement crack quick repair filling equipment in road construction, including the frame of finishing, the top end fixedly connected with finishing motor of the frame of finishing, the output fixedly connected with connecting shaft of finishing motor, the outer wall fixedly connected with driving finishing wheel of connecting shaft, the outer wall fixedly connected with servo motor of the frame of finishing, by being provided with driving finishing wheel and driven finishing wheel, driving finishing wheel rotates and is driven finishing wheel synchronous rotation by the cooperation of connecting clamping block and connecting groove block, the crack of concrete pavement is finished, simultaneously, adjusting groove slides through connecting column and drives adjusting plate to slide along the bottom end of finishing frame, adjusting plate sliding drives driven finishing wheel and driving finishing wheel relative sliding in turn and then the crack of concrete pavement is finished and is expanded operation, it is favorable to repair concrete and crack overall repair, avoid crack and appear repair dead angle.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the road surface repair technical field especially relates to a kind of concrete pavement crack quick repair filling equipment in road construction. BACKGROUND

[0002] Road surface refers to the layer or multiple layer road structure layer of road surface material that is paved on the top of roadbed, for vehicle to directly travel on its surface, layer structure of road surface material that is paved on roadbed for vehicle to travel, with the function of bearing vehicle weight, resisting wheel abrasion and keeping road surface flat, once road surface is damaged, it can be repaired by road surface repair equipment.For example, the patent with publication number CN221798100U discloses a road surface crack repair equipment, including support plate, bottom wheel is installed at the bottom of the four corners of the support plate, mounting plate is welded on the side upper of the support plate, the road surface crack repair equipment further includes: repair device, set up in the outer wall of the support plate;Collecting device is installed on the outer wall of the support plate;Sweeping device is arranged below the support plate.The utility model relates to the road surface technical field, and the road surface crack repair equipment can heat the asphalt on the surface of road in advance when repairing the crack of road surface, so that it is heated and melted, and then the repaired asphalt is injected into the gap for repair, so that the repaired asphalt and the original asphalt of road surface can be fully integrated, thereby the repair quality can be greatly improved, and the repaired asphalt can also be automatically smoothed, reducing the work intensity of workers.The existing concrete pavement crack quick repair filling equipment in road construction cannot fully pave the repaired concrete into the crack due to irregular road cracks, resulting in repair dead angle in crack.In view of this, the present application provides a kind of concrete pavement crack quick repair filling equipment in road construction. SUMMARY

[0003] The utility model aims at the above-mentioned technical problem, provides a kind of concrete pavement crack quick repair filling equipment in road construction, avoids the problem of repair dead angle in crack.

[0004] In view of this, the present invention provides a rapid repair and filling device for concrete pavement cracks in road construction, comprising a repair frame, a repair motor fixedly connected to the top of the repair frame, a connecting shaft fixedly connected to the output end of the repair motor, an active repair wheel fixedly connected to the outer wall of the connecting shaft, a servo motor fixedly connected to the outer wall of the repair frame, an adjusting screw fixedly connected to the output end of the servo motor, a sliding plate threadedly connected to the outer wall of the adjusting screw, adjusting grooves provided at both ends of the sliding plate, a connecting column movably connected within the adjusting grooves, an adjusting plate slidably connected to the bottom end of the connecting column and the bottom end of the repair frame, a driven repair wheel screwed to the outer wall of the adjusting plate, a connecting block fixedly connected to the inner wall of the driven repair wheel, and a connecting groove provided at the connection point between the active repair wheel and the connecting block.

[0005] A repair assembly located on one side of the repair frame and used for rapid repair operations on road surface cracks.

[0006] Based on the above structure, the repair motor drives the active repair wheel to rotate via the connecting shaft. The rotation of the active repair wheel, in turn, drives the driven repair wheel to rotate synchronously through the cooperation of the connecting clip and the connecting groove block, thus repairing the cracks in the concrete pavement. At the same time, the sliding of the adjusting groove drives the adjusting plate to slide along the bottom end of the repair frame via the connecting column. The sliding of the adjusting plate causes the driven repair wheel to slide relative to the active repair wheel, thereby expanding the repair cracks in the concrete pavement. This facilitates comprehensive repair of both the concrete and the cracks, avoiding any blind spots in the repair process.

[0007] Preferably, the adjusting groove is inclined, and the adjusting plate forms a sliding structure with the repair frame through the adjusting groove and the connecting column. In this embodiment, it is beneficial for the adjusting groove to slide along the bottom of the repair frame through the connecting column, thereby realizing the control operation of the adjusting plate to slide stably.

[0008] Preferably, the central axes of the active repair wheel and the driven repair wheel coincide, and the diameters of the active repair wheel and the driven repair wheel are the same. In this embodiment, the repair motor drives the active repair wheel to rotate through the connecting shaft, and the rotation of the active repair wheel drives the driven repair wheel to rotate synchronously through the cooperation of the connecting clip and the connecting groove block, so as to repair the cracks in the concrete pavement.

[0009] Preferably, the cross-section of the connecting block is cross-shaped, and the connecting block and the connecting groove cooperate. In this embodiment, it is convenient for the active repair wheel to rotate, and the driven repair wheel to rotate synchronously through the cooperation of the connecting block and the connecting groove. At the same time, the sliding of the adjusting plate causes the driven repair wheel to slide relative to the active repair wheel, thereby expanding the repair cracks of the concrete pavement.

[0010] Preferably, the repair component includes:

[0011] A trolley is provided on one side of the repair frame. A material cylinder is fixedly connected to the top of the trolley, and a filling nozzle is fixedly connected to the bottom of the material cylinder. A threaded rod is provided on the side wall of the trolley, and a sliding column is threadedly connected to the outer wall of the threaded rod. Both ends of the sliding column are movably connected to a working frame that is screwed to the outer wall of the trolley. A working groove is opened at the connection between the working frame and the sliding column. The working frame is fixedly connected to the outer wall of the repair frame. A cleaning motor is fixedly connected to the top of the working frame, and a sweeping disc is fixedly connected to the output end of the cleaning motor. In this embodiment, the threaded rod drives the sliding column to slide through the thread, and the sliding column drives the working frame to rotate through the working groove, so that the active repair wheel and the driven repair wheel at one end of the working frame come into contact with the cracks in the concrete pavement. Then, the worker pushes the trolley, the cleaning motor works and drives the sweeping disc to rotate, cleaning the dust on the inner wall of the crack. Then, the repair concrete in the material cylinder is injected into the crack through the filling nozzle, realizing the rapid repair and filling operation of the cracks in the concrete pavement.

[0012] Preferably, the filling nozzle, the sweeping disc, and the active repair wheel are located in a straight line, and the sweeping disc and the active repair wheel are at the same height. In this embodiment, the cleaning motor drives the sweeping disc to rotate and clean the dust on the inner wall of the crack. Then, the repair concrete in the material cylinder is injected into the crack through the filling nozzle to prevent the repair concrete from overflowing into the crack.

[0013] Preferably, the work frame is L-shaped, and the work frame forms a swing structure with the trolley through the sliding column and the working groove. In this embodiment, the sliding column slides through the working groove to drive the work frame to rotate, so that the active repair wheel and the driven repair wheel at one end of the work frame come into contact with the cracks in the concrete pavement.

[0014] The beneficial effects of this utility model are:

[0015] 1. The rapid repair and filling equipment for concrete pavement cracks during road construction uses an active repair wheel and a driven repair wheel. The active repair wheel rotates, and the driven repair wheel rotates synchronously through the cooperation of the connecting block and the connecting groove block, repairing the cracks in the concrete pavement. At the same time, the sliding of the adjusting groove drives the adjusting plate to slide along the bottom end of the repair frame through the connecting column. The sliding of the adjusting plate causes the driven repair wheel to slide relative to the active repair wheel, thereby expanding the repair operation of the cracks in the concrete pavement. This is conducive to the comprehensive repair of concrete and cracks and avoids the creation of repair dead spots.

[0016] 2. The rapid repair and filling equipment for concrete pavement cracks during road construction is designed so that a sliding column slides through the working groove, driving the working frame to rotate. This causes the active and driven repair wheels at one end of the working frame to come into contact with the concrete pavement cracks. Then, the worker pushes the trolley, and the cleaning motor drives the cleaning disc to rotate, cleaning the dust inside the crack. Finally, the repair concrete in the material cylinder is injected into the crack through the filling nozzle, achieving rapid repair and filling of the concrete pavement cracks. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0018] Figure 2 This is a schematic diagram of the work frame structure of this utility model;

[0019] Figure 3 This is a schematic diagram of the internal structure of the repair frame of this utility model;

[0020] Figure 4 This is a schematic diagram of the active and driven dressing wheels of this utility model.

[0021] The markings in the diagram are as follows:

[0022] 1. Repair frame; 2. Repair motor; 3. Connecting shaft; 4. Active repair wheel; 5. Servo motor; 6. Adjusting screw; 7. Sliding plate; 8. Adjusting groove; 9. Connecting column; 10. Adjusting plate; 11. Driven repair wheel; 12. Connecting block; 13. Connecting groove block; 14. Trolley; 15. Material cylinder; 16. Filling nozzle; 17. Threaded rod; 18. Sliding column; 19. Work frame; 20. Work groove; 21. Cleaning motor; 22. Cleaning disc. Detailed Implementation

[0023] The following is in conjunction with the appendix Figure 1 - Figure 4 This application will be described in further detail.

[0024] In this application, the terms "upper," "lower," "left," "right," "front," "rear," "top," "bottom," "inner," "outer," "middle," "vertical," and "horizontal," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. These terms are primarily for the purpose of better describing this application and its embodiments, and are not intended to limit the indicated device, element, or component to having a specific orientation, or to be constructed and operated in a specific orientation.

[0025] This application discloses a rapid repair and filling device for concrete pavement cracks in road construction, including a repair frame 1. A repair motor 2 is fixedly connected to the top of the repair frame 1. A connecting shaft 3 is fixedly connected to the output end of the repair motor 2. An active repair wheel 4 is fixedly connected to the outer wall of the connecting shaft 3. A servo motor 5 is fixedly connected to the outer wall of the repair frame 1. An adjusting screw 6 is fixedly connected to the output end of the servo motor 5. A sliding plate 7 is threadedly connected to the outer wall of the adjusting screw 6. An adjusting groove 8 is provided at both ends of the sliding plate 7. A connecting column 9 is movably connected in the groove of the adjusting groove 8. An adjusting plate 10 is fixedly connected to the bottom end of the connecting column 9 and slidably connected to the bottom end of the repair frame 1. A driven repair wheel 11 is screwed to the outer wall of the adjusting plate 10. A connecting block 12 is fixedly connected to the inner wall of the driven repair wheel 11. A connecting groove block 13 is provided at the connection part between the active repair wheel 4 and the connecting block 12.

[0026] The repair component is located on one side of the repair frame 1 and is used for rapid repair operations on road surface cracks.

[0027] Based on the above structure, the repair motor 2 drives the active repair wheel 4 to rotate through the connecting shaft 3. The rotation of the active repair wheel 4 drives the driven repair wheel 11 to rotate synchronously through the cooperation of the connecting block 12 and the connecting groove block 13, repairing the cracks in the concrete pavement. At the same time, the adjusting groove 8 slides through the connecting column 9 to drive the adjusting plate 10 to slide along the bottom end of the repair frame 1. The sliding of the adjusting plate 10 drives the driven repair wheel 11 to slide relative to the active repair wheel 4, thereby expanding the repair cracks in the concrete pavement. This is beneficial for repairing concrete and cracks comprehensively, avoiding repair dead corners.

[0028] In one embodiment, the adjusting groove 8 is inclined, and the adjusting plate 10 forms a sliding structure with the repair frame 1 through the adjusting groove 8 and the connecting column 9.

[0029] In this embodiment, the adjusting groove 8 slides through the connecting column 9 to drive the adjusting plate 10 to slide along the bottom end of the repair frame 1, thereby achieving stable sliding control of the adjusting plate 10.

[0030] In one embodiment, the central axes of the active dressing wheel 4 and the driven dressing wheel 11 coincide, and the diameters of the active dressing wheel 4 and the driven dressing wheel 11 are the same.

[0031] In this embodiment, the repair motor 2 drives the active repair wheel 4 to rotate through the connecting shaft 3. The rotation of the active repair wheel 4 drives the driven repair wheel 11 to rotate synchronously through the cooperation of the connecting block 12 and the connecting groove block 13, thereby repairing the cracks in the concrete pavement.

[0032] In one embodiment, the cross-section of the connecting block 12 is cross-shaped, and the connecting block 12 and the connecting groove block 13 cooperate with each other.

[0033] In this embodiment, the active repair wheel 4 is rotated by the cooperation of the connecting block 12 and the connecting groove block 13, which drives the driven repair wheel 11 to rotate synchronously. At the same time, the adjusting plate 10 slides, causing the driven repair wheel 11 to slide relative to the active repair wheel 4, thereby expanding the repair cracks in the concrete pavement.

[0034] In one embodiment, the repair component includes:

[0035] A trolley 14 is provided on one side of the repair frame 1. A material cylinder 15 is fixedly connected to the top of the trolley 14, and a filling nozzle 16 is fixedly connected to the bottom of the material cylinder 15. A threaded rod 17 is provided on the side wall of the trolley 14. A sliding column 18 is threadedly connected to the outer wall of the threaded rod 17. Both ends of the sliding column 18 are movably connected to a work frame 19 that is screwed to the outer wall of the trolley 14. A working groove 20 is opened at the connection between the work frame 19 and the sliding column 18. The work frame 19 is fixedly connected to the outer wall of the repair frame 1. A cleaning motor 21 is fixedly connected to the top of the work frame 19, and a cleaning disc 22 is fixedly connected to the output end of the cleaning motor 21.

[0036] In this embodiment, the threaded rod 17 drives the sliding column 18 to slide through the thread. The sliding column 18 slides through the working groove 20 and drives the working frame 19 to rotate, so that the active repair wheel 4 and the driven repair wheel 11 at one end of the working frame 19 come into contact with the crack in the concrete pavement. Then, the worker pushes the cart 14, and the cleaning motor 21 drives the cleaning disc 22 to rotate, cleaning the dust on the inner wall of the crack. Then, the repair concrete in the material cylinder 15 is injected into the crack through the filling nozzle 16, realizing the rapid repair and filling operation of the crack in the concrete pavement.

[0037] In one embodiment, the filling nozzle 16, the sweeping disc 22, and the active trimming wheel 4 are located in a straight line, and the sweeping disc 22 and the active trimming wheel 4 are at the same height.

[0038] In this embodiment, the cleaning motor 21 drives the cleaning disc 22 to rotate, cleaning the dust on the inner wall of the crack. Then, the repair concrete in the material cylinder 15 is injected into the crack through the filling nozzle 16 to prevent the repair concrete from overflowing into the crack.

[0039] In one embodiment, the work frame 19 is L-shaped and forms a swing structure with the trolley 14 through the sliding column 18 and the work groove 20.

[0040] In this embodiment, the sliding column 18 slides through the working groove 20 to drive the working frame 19 to rotate, so that the active repair wheel 4 and the driven repair wheel 11 at one end of the working frame 19 fit into the cracks in the concrete pavement.

[0041] In this embodiment, when the concrete pavement crack repair and filling equipment is used in road construction, the worker first rotates the threaded rod 17. The threaded rod 17 drives the sliding column 18 to slide through the thread. The sliding column 18 slides through the working groove 20 and drives the working frame 19 to rotate, so that the active repair wheel 4 and the driven repair wheel 11 at one end of the working frame 19 fit into the concrete pavement crack.

[0042] Next, the repair motor 2 drives the active repair wheel 4 to rotate via the connecting shaft 3. The rotation of the active repair wheel 4, in conjunction with the connecting block 12 and the connecting groove block 13, drives the driven repair wheel 11 to rotate synchronously, repairing the cracks in the concrete pavement. At the same time, the servo motor 5 drives the adjusting screw 6 to slide the adjusting groove 8 on the outer wall of the sliding plate 7. The sliding of the adjusting groove 8, through the connecting column 9, drives the adjusting plate 10 to slide along the bottom end of the repair frame 1. The sliding of the adjusting plate 10 causes the driven repair wheel 11 to slide relative to the active repair wheel 4, thereby expanding the repair cracks in the concrete pavement. This facilitates comprehensive repair of the concrete and cracks, avoiding dead corners in the repair.

[0043] Finally, the staff pushes the cart 14, and the cleaning motor 21 drives the cleaning disc 22 to rotate, cleaning the dust inside the crack. Then, the repair concrete in the material cylinder 15 is injected into the crack through the filling nozzle 16, realizing the rapid repair and filling operation of the concrete pavement crack.

[0044] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A rapid repair and filling device for concrete pavement cracks during road construction, characterized in that, include: A repair frame (1) is fixedly connected to a repair motor (2) at its top end. A connecting shaft (3) is fixedly connected to the output end of the repair motor (2). An active repair wheel (4) is fixedly connected to the outer wall of the connecting shaft (3). A servo motor (5) is fixedly connected to the outer wall of the repair frame (1). An adjusting screw (6) is fixedly connected to the output end of the servo motor (5). A sliding plate (7) is threadedly connected to the outer wall of the adjusting screw (6). An adjusting groove (8) is provided at both ends of the sliding plate (7). A connecting column (9) is movably connected in the groove of the adjusting groove (8). An adjusting plate (10) is fixedly connected to the bottom end of the connecting column (9) and is slidably connected to the bottom end of the repair frame (1). A driven repair wheel (11) is screwed onto the outer wall of the adjusting plate (10). A connecting block (12) is fixedly connected to the inner wall of the driven repair wheel (11). A connecting groove block (13) is provided at the connection part between the active repair wheel (4) and the connecting block (12). A repair assembly located on one side of the repair frame (1) and used for rapid repair operations on road surface cracks.

2. The rapid repair and filling device for concrete pavement cracks in road construction according to claim 1, characterized in that: The adjustment groove (8) is inclined, and the adjustment plate (10) forms a sliding structure with the repair frame (1) through the adjustment groove (8) and the connecting column (9).

3. The rapid repair and filling device for concrete pavement cracks in road construction according to claim 1, characterized in that: The central axes of the active repair wheel (4) and the driven repair wheel (11) coincide, and the diameters of the active repair wheel (4) and the driven repair wheel (11) are the same.

4. The rapid repair and filling device for concrete pavement cracks in road construction according to claim 1, characterized in that: The cross-section of the connecting block (12) is cross-shaped, and the connecting block (12) and the connecting groove block (13) cooperate with each other.

5. The rapid repair and filling device for concrete pavement cracks in road construction according to claim 1, characterized in that: The repair component includes: A trolley (14) is provided on one side of the repair frame (1). A material cylinder (15) is fixedly connected to the top of the trolley (14). A filling nozzle (16) is fixedly connected to the bottom of the material cylinder (15). A threaded rod (17) is provided on the side wall of the trolley (14). A sliding column (18) is threadedly connected to the outer wall of the threaded rod (17). Both ends of the sliding column (18) are movably connected to a work frame (19) that is screwed to the outer wall of the trolley (14). A working groove (20) is provided at the connection between the work frame (19) and the sliding column (18). The work frame (19) is fixedly connected to the outer wall of the repair frame (1). A cleaning motor (21) is fixedly connected to the top of the work frame (19). A cleaning disc (22) is fixedly connected to the output end of the cleaning motor (21).

6. The rapid repair and filling device for concrete pavement cracks in road construction according to claim 5, characterized in that: The filling nozzle (16), the sweeping disc (22) and the active trimming wheel (4) are located in the same straight line, and the sweeping disc (22) and the active trimming wheel (4) are at the same height.

7. The rapid repair and filling device for concrete pavement cracks in road construction according to claim 5, characterized in that: The work frame (19) is L-shaped and forms a swing structure with the trolley (14) through the sliding column (18) and the work slot (20).