Repaving structure for comprehensively treating wide and large cracks of asphalt pavement
By using a motor-driven system with components such as a frame, uprights, and threaded rods on asphalt pavement, the problems of easy material detachment and poor results in traditional repair methods have been solved. This has enabled efficient repair of wide cracks and uniform compaction of materials, thereby improving pavement stability and driving safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-18
- Publication Date
- 2026-03-27
AI Technical Summary
Traditional methods for repairing wide cracks in asphalt pavements suffer from problems such as easy detachment of repair materials and poor repair results.
A comprehensive treatment and repaving structure for wide cracks in asphalt pavement is adopted, including components such as a frame, uprights, threaded rods, cross blocks, injection pipes, conveying rods, and pressure rollers. The height adjustment and rotation of the injection pipes and pressure rollers are achieved by motor drive, which can adapt to pavement of different heights and ensure uniform compaction of the repair material.
It enables effective repair of road surfaces at different heights, improves repair quality and material uniformity, and enhances road stability and driving safety.
Smart Images

Figure CN224047880U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the field of road maintenance, in particular to a comprehensive treatment and re-paving structure for wide cracks in asphalt pavement. BACKGROUND
[0002] During the long-term use of asphalt pavement, various forms of cracks often occur due to vehicle load, environmental factors, etc., among which wide cracks pose a serious threat to the stability of the pavement and driving safety. Traditional crack repair methods often have problems such as easy peeling of repair materials and poor repair effect, therefore, it is particularly important to develop a comprehensive treatment and re-paving structure for wide cracks in asphalt pavement that can effectively solve the problem of wide cracks in asphalt pavement and is suitable for different height grounds and construction tools. CONTENT OF THE UTILITY MODEL
[0003] In order to solve the problems such as easy peeling of repair materials and poor repair effect in traditional crack repair methods, the present application provides a comprehensive treatment and re-paving structure for wide cracks in asphalt pavement.
[0004] The comprehensive treatment and re-paving structure for wide cracks in asphalt pavement provided by the present application adopts the following technical solution:
[0005] The comprehensive treatment and re-paving structure for wide cracks in asphalt pavement comprises a vehicle frame, a vertical frame is arranged on one end surface of the vehicle frame, a first threaded rod is arranged in the vertical frame, a cross block is sleeved on the outer wall of the first threaded rod, two supporting plates are arranged on the front surface of the cross block, a perfusion pipe is arranged between the two supporting plates, a conveying rod is arranged in the perfusion pipe, a conveying auger is arranged on the outer wall of the conveying rod, the top end of the conveying rod penetrates through the perfusion pipe and extends upward to be connected with the output end of a third motor, sliding openings are arranged through the outer walls on both sides of the vertical frame, the cross block is in sliding connection with the sliding openings, the top end of the first threaded rod penetrates through the vertical frame and extends upward to be connected with the output end of a first motor.
[0006] Preferably, a stirring barrel is arranged on one end of the top surface of the vehicle frame, a horizontal plate is arranged on the top surface of the stirring barrel, a second motor is arranged on the top surface of the horizontal plate, a stirring rod is connected with the output end of the second motor, the bottom end of the stirring rod penetrates through the horizontal plate and extends downward, a plurality of groups of equidistantly distributed stirring blades are sleeved on the outer wall of the stirring rod.
[0007] Preferably, the output end of the stirring barrel is connected with the input end of the perfusion pipe through a corrugated flexible hose, and a pump body is arranged on the corrugated flexible hose.
[0008] Preferably, the top surface of the frame is provided with an air opening, both sides of the air opening and the top surface of the frame are provided with supports, the inner parts of the two supports are respectively provided with sliding rods and second threaded rods, the outer walls of the sliding rods and the second threaded rods are both sleeved with moving blocks, an axle rod is arranged between the two moving blocks, the outer wall of the axle rod is sleeved with a press roller, and the top end of the second threaded rod penetrates through the support and is upwardly connected with a rotating handle.
[0009] Preferably, the bottom surface of the frame is provided with universal wheels at four corners, and the top surface of the frame is provided with two handles at the other end.
[0010] To sum up, the application has the following beneficial technical effects:
[0011] 1. The first threaded rod is driven to rotate by the output end of the first motor, the rotation of the first threaded rod drives the cross block to move downward along the vertical direction of the first threaded rod and the sliding opening, the downward movement of the cross block drives the two supporting plates and the infusion pipe to move downward, the height of the infusion pipe can be adjusted to adapt to different height road surfaces, and the conveying rod is driven to rotate by the output end of the third motor, the rotation of the conveying rod drives the conveying auger to rotate, thereby realizing the repair work of ground cracks;
[0012] 2. The rotating handle is rotated, the rotating handle drives the second threaded rod to rotate, the rotation of the second threaded rod drives the moving blocks, the axle rod, the press roller and the other moving block thereon to move downward along the vertical direction of the sliding rod, the height of the press roller can be adjusted to adapt to different height ground surfaces, and the uniform compaction of the repair material can be ensured, thereby improving the repair quality. BRIEF DESCRIPTION OF DRAWINGS
[0013] Figure 1 is a structural front view of the application embodiment;
[0014] Figure 2 is a structural side view of the application embodiment;
[0015] Figure 3 is a structural cross-sectional view of the application embodiment.
[0016] BRIEF DESCRIPTION OF DRAWINGS 1. frame; 2. stirring barrel; 3. handle; 4. corrugated flexible hose; 5. vertical frame; 6. first motor; 7. first threaded rod; 8. cross block; 9. supporting plate; 10. infusion pipe; 12. press roller; 13. universal wheel; 14. support; 15. sliding rod; 16. moving block; 17. second threaded rod; 18. air opening; 19. rotating handle; 20. second motor; 21. horizontal plate; 22. stirring rod; 23. stirring blade; 24. conveying rod; 25. conveying auger. DETAILED DESCRIPTION
[0017] The application will be further described in detail below. Figures 1-3 The application will be further described in detail below.
[0018] The embodiment of the present application discloses a comprehensive treatment and re-paving structure for wide cracks in asphalt pavement, referring to Figure 1 and Figure 3 , including a frame 1, one end of the frame 1 is fixedly provided with a vertical frame 5, a first threaded rod 7 is rotatably arranged in the vertical frame 5, a cross block 8 is threadedly sleeved on the outer wall of the first threaded rod 7, two supporting plates 9 are fixedly arranged on the front surface of the cross block 8, a perfusion pipe 10 is fixedly arranged between the two supporting plates 9, a conveying rod 24 is arranged in the perfusion pipe 10, a conveying auger 25 is fixedly arranged on the outer wall of the conveying rod 24, the top end of the conveying rod 24 penetrates through the perfusion pipe 10 and is upwardly extended to be connected with the output end of a third motor, sliding openings are arranged through the outer walls of the two sides of the vertical frame 5, the cross block 8 is slidably connected with the sliding openings, the top end of the first threaded rod 7 penetrates through the vertical frame 5 and is upwardly extended to be connected with the output end of a first motor 6, the output end of the first motor 6 drives the first threaded rod 7 to rotate, the rotation of the first threaded rod 7 drives the cross block 8 to move downward along the vertical direction of the first threaded rod 7 and the sliding openings, the downward movement of the cross block 8 drives the two supporting plates 9 and the perfusion pipe 10 to move downward, the height of the perfusion pipe 10 can be adjusted to be suitable for pavements with different heights, and the output end of the third motor drives the conveying rod 24 to rotate, the rotation of the conveying rod 24 drives the conveying auger 25 to rotate, so that the ground crack repairing operation is realized.
[0019] Referring to Figure 1 and Figure 3 , one end of the top surface of the frame 1 is fixedly provided with a stirring barrel 2, the top surface of the stirring barrel 2 is fixedly provided with a horizontal plate 21, the top surface of the horizontal plate 21 is provided with a second motor 20, the output end of the second motor 20 is connected with a stirring rod 22, the bottom end of the stirring rod 22 penetrates through the horizontal plate 21 and extends downward, a plurality of groups of equidistantly distributed stirring blades 23 are fixedly sleeved on the outer wall of the stirring rod 22, the output end of the stirring barrel 2 is connected with the input end of the perfusion pipe 10 through a corrugated flexible hose 4, a pump body is arranged on the corrugated flexible hose 4, the output end of the second motor 20 drives the stirring rod 22 and the stirring blades 23 to rotate, the rotation of the stirring blades 23 can stir the asphalt in the stirring barrel 2 to prevent the asphalt from solidifying, and the pump body can convey the asphalt in the stirring barrel 2 to the inside of the perfusion pipe 10 through the corrugated flexible hose 4.
[0020] Referring to Figures 1-2The top surface of the frame 1 is provided with an air opening 18, the two sides of the air opening 18 and the top surface of the frame 1 are fixedly provided with supports 14, the inner parts of the two supports 14 are respectively provided with sliding rods 15 and second threaded rods 17, the outer walls of the sliding rods 15 and the second threaded rods 17 are all sleeved with moving blocks 16, the two moving blocks 16 are fixedly provided with an axle rod, the outer wall of the axle rod is fixedly sleeved with a compression roller 12, the top end of the second threaded rod 17 penetrates through the support 14 and is fixedly connected with a rotating handle 19 in an extending manner, the bottom surface of the frame 1 is provided with universal wheels 13 at four corners, the top surface of the frame 1 is fixedly provided with two handles 3 at the other end, the rotating handle 19 is rotated, the rotating of the rotating handle 19 drives the second threaded rod 17 to rotate, the rotating of the second threaded rod 17 drives the moving blocks 16, the axle rod, the compression roller 12 and the other moving block 16 on the second threaded rod 17 to move downwards along the vertical direction of the sliding rod 15, the height of the compression roller 12 can be adjusted to be suitable for the ground of different heights, and the uniform compaction of the repairing material can be ensured, and the repairing quality is improved.
[0021] The implementation principle of the asphalt pavement wide crack comprehensive treatment and re-paving structure is as follows: in use, firstly, the output end of the second motor 20 drives the stirring rod 22 and the stirring blade 23 to rotate, the rotation of the stirring blade 23 can stir the asphalt in the stirring barrel 2, so that the asphalt is prevented from solidifying, and the pump body can convey the asphalt in the stirring barrel 2 to the inside of the pouring pipe 10 through the corrugated flexible hose 4, then the output end of the first motor 6 drives the first threaded rod 7 to rotate, the rotation of the first threaded rod 7 drives the cross block 8 to move downwards along the vertical direction of the first threaded rod 7 and the sliding opening, the downwards movement of the cross block 8 drives the two supporting plates 9 and the pouring pipe 10 to move downwards, the height of the pouring pipe 10 can be adjusted to be suitable for the pavement of different heights, and the output end of the third motor drives the conveying rod 24 to rotate, the rotation of the conveying rod 24 drives the conveying auger 25 to rotate, so that the repairing operation of the ground crack is realized.
[0022] Finally, it should be pointed out that: first of all, in the description of the present application, it should be pointed out that, unless otherwise specified and limited, the terms "installation", "connection", "connection" should be understood broadly, which can be mechanical connection or electrical connection, or the communication between the two elements, or direct connection, "up", "down", "left", "right" and the like are only used to represent the relative positional relationship, when the absolute position of the described object changes, the relative positional relationship may change;
[0023] Secondly: the utility model discloses the embodiment in the drawing, only relate to the structure involved in the embodiment of the present disclosure, other structures can refer to the usual design, in the case where there is no conflict, the same embodiment and different embodiments of the utility model can be combined with each other.
[0024] Finally: the above only for the preferred embodiments of the present application have, and not for limiting the present application, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application, should be included in the scope of protection of the present application.
[0025] The above are the preferred embodiments of the present application, and are not intended to limit the scope of protection of the present application, therefore: any equivalent changes made in accordance with the structure, shape, principle of the present application, should be covered within the scope of protection of the present application.
Claims
1. A comprehensive treatment and re-paving structure for wide cracks in asphalt pavement, comprising a vehicle frame (1), characterized in that: One end face of the frame (1) is provided with a vertical frame (5), the inside of the vertical frame (5) is provided with a first threaded rod (7), the outer wall of the first threaded rod (7) is provided with a cross block (8), the front surface of the cross block (8) is provided with two supporting plates (9), a perfusion pipe (10) is provided between the two supporting plates (9), the inside of the perfusion pipe (10) is provided with a conveying rod (24), the outer wall of the conveying rod (24) is provided with a conveying auger (25), the top end of the conveying rod (24) penetrates the perfusion pipe (10) and extends upwardly and is connected with the output end of a third motor, the outer walls of the two sides of the vertical frame (5) are provided with sliding openings, the cross block (8) is in sliding connection with the sliding openings, the top end of the first threaded rod (7) penetrates the vertical frame (5) and extends upwardly and is connected with the output end of a first motor (6).
2. The asphalt pavement wide crack comprehensive treatment and resurfacing structure according to claim 1, characterized in that: One end of the top surface of the frame (1) is provided with a stirring barrel (2), the top surface of the stirring barrel (2) is provided with a horizontal plate (21), the top surface of the horizontal plate (21) is provided with a second motor (20), the output end of the second motor (20) is connected with a stirring rod (22), the bottom end of the stirring rod (22) penetrates the horizontal plate (21) and extends downwardly, the outer wall of the stirring rod (22) is provided with a plurality of groups of equidistantly distributed stirring blades (23).
3. The asphalt pavement wide crack comprehensive treatment and resurfacing structure according to claim 2, characterized in that: The output end of the stirring barrel (2) is connected with the input end of the perfusion pipe (10) through a corrugated flexible hose (4), the corrugated flexible hose (4) is provided with a pump body.
4. The asphalt pavement wide crack comprehensive treatment and resurfacing structure according to claim 1, characterized in that: The top surface of the frame (1) is provided with an empty opening (18), the two sides of the empty opening (18) and the top surface of the frame (1) are provided with supporting frames (14), the interiors of the two supporting frames (14) are respectively provided with sliding rods (15) and second threaded rods (17), the outer walls of the sliding rods (15) and the second threaded rods (17) are provided with moving blocks (16), an axle rod is provided between the two moving blocks (16), the outer wall of the axle rod is provided with a compression roller (12), the top end of the second threaded rod (17) penetrates the supporting frame (14) and extends upwardly and is connected with a handle (19).
5. The asphalt pavement wide crack comprehensive treatment and resurfacing structure according to claim 1, characterized in that: The bottom surface of the frame (1) is provided with universal wheels (13) at four corners, the other end of the top surface of the frame (1) is provided with two handles (3).