Road repairing machine and repairing method

By designing an inclined crushing wheel and multiple synchronously rotating screw mechanisms, the problem of the inability to tilt and crush in existing technologies has been solved, enabling efficient repair of special road surfaces such as manhole covers.

CN121853446APending Publication Date: 2026-04-14符红秀
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-01-04
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

Existing road repair machines cannot tilt and break up surfaces, making it difficult to effectively repair special road surfaces such as manhole covers.

Method used

A road repair machine was designed, comprising an inclined frame, a rotating frame, a rotating shaft, and a crushing wheel. Through the inclined crushing wheel and multiple synchronously rotating screw mechanisms, the machine can achieve inclined crushing and position adjustment of the road, and then repair it in conjunction with grinding tools.

Benefits of technology

It enables efficient repair of special road surfaces such as manhole covers, improving repair effectiveness and efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the field of road repairing, in particular to a road repairing machine and a repairing method. Comprising a rack fixedly connected with a lead screw sleeve II, an inclined frame is rotationally connected to the rack, a rotation frame is rotationally connected to the inclined frame, a rotating shaft is slidably connected to the rotation frame, and a crushing wheel for crushing the road surface is detachably connected to the rotating shaft. The method comprises the following steps that firstly, a rotating shaft is driven to rotate to drive a crushing tool, the position of the rotating shaft is adjusted to crush the position, needing to be repaired, of the pavement, the gradient of the rotating shaft is adjusted to obliquely crush the pavement, and then crushed materials are collected; secondly, a crushing tool is replaced with a grinding tool to grind the crushed road; and 3, filling the position of the repaired road with the mixed material for repairing the road, and fully vibrating and solidifying to complete the repair of the road. And the road can be crushed obliquely, and special road surfaces such as well lids can be repaired conveniently.
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Description

Technical Field

[0001] This invention relates to the field of road repair, and more specifically to a road repair machine and repair method. Background Technology

[0002] With the development of transportation, concrete and asphalt roads have been extensively constructed. However, the damage to these roads is quite severe. Highway management departments need to repair them, which requires the use of road repair machines. These machines break up the road surface before repairing it. However, existing road repair machines cannot break up the road surface at an angle, making it difficult to repair special road surfaces such as manhole covers. Summary of the Invention

[0003] To overcome the shortcomings of the prior art, the present invention provides a road repair machine and repair method, which can break up the road at an angle, making it convenient for repairing special road surfaces such as manhole covers.

[0004] The technical solution adopted by this invention to solve its technical problem is:

[0005] A road repair machine includes a frame with a lead screw sleeve II fixedly connected to it, an inclined frame rotatably connected to the frame, a self-rotating frame rotatably connected to the inclined frame, a rotating shaft slidably connected to the self-rotating frame, and a road surface crushing wheel detachably connected to the rotating shaft.

[0006] Furthermore, it also includes a rotating wheel fixed to the rotating frame, and an eccentric wheel that drives the rotating wheel to rotate is rotatably connected to the tilting frame.

[0007] Furthermore, it also includes multiple lead screws I rotatably connected to the inclined frame, multiple lead screw sleeves I connected to the multiple lead screws I, and multiple lead screw sleeves I fixedly connected to the feed frame. A pusher wheel that pushes the rotating shaft to slide is rotatably connected to the feed frame, and a spring is provided between the rotating shaft and the self-rotating frame.

[0008] Furthermore, it also includes a guide frame that supports the sliding of the frame and is fixedly connected to a lead screw sleeve III, and a lead screw II that drives the lead screw sleeve II to slide the frame is rotatably connected to the guide frame.

[0009] Furthermore, it also includes a limiting frame that supports the sliding of the guide frame, and a screw III that drives the guide frame to slide is rotatably connected to the limiting frame.

[0010] Furthermore, it also includes a turntable fixed to the limit frame, which is rotatably connected to the outer frame.

[0011] Furthermore, it also includes a gear ring fixed to the turntable, with multiple distribution wheels rotatably connected to the outer frame to drive the gear ring to rotate.

[0012] Furthermore, all of the multiple lead screws I rotate synchronously.

[0013] Furthermore, all of the aforementioned distribution wheels rotate synchronously.

[0014] Furthermore, according to the above-mentioned method for repairing roads with a road repair machine, the method includes the following steps:

[0015] Step 1: Drive the shaft to rotate and move the crushing tool. Adjust the position of the shaft to crush the area of ​​the road surface that needs to be repaired. Adjust the tilt of the shaft to crush the road surface at an angle. Then collect the debris.

[0016] Step 2: Replace the shredding tool with a grinding tool to grind the shredded road;

[0017] Step 3: Fill the mixed road repair material into the repair area and vibrate and solidify it to complete the road repair. Attached Figure Description

[0018] The present invention will now be described in further detail with reference to the accompanying drawings and specific implementation methods.

[0019] Figure 1 A structural diagram of the road surface for driving the crushing wheel;

[0020] Figure 2 A structural diagram for adjusting the tilt angle of the rotating shaft;

[0021] Figure 3 This is a magnified view of the connection between the self-rotating frame and the rotating shaft;

[0022] Figure 4 Structural diagram to drive the reciprocating motion of the shaft;

[0023] Figure 5 A structural diagram showing the linear sliding of the drive frame;

[0024] Figure 6 A structural diagram for driving the linear sliding of the guide frame;

[0025] Figure 7 A structural diagram showing the mechanism for driving the limit frame to rotate;

[0026] Figure 8 This is a structural diagram of a road repair machine;

[0027] Figure 9 This is a diagram illustrating methods for repairing roads.

[0028] Frame 11; Inclined frame 12; Rotating frame 13; Rotating wheel 14; Offset wheel 15; Rotating shaft 16; Crushing wheel 17; Spring 18; Lead screw I 19; Feed frame 21; Push wheel 22; Lead screw II 31; Guide frame 32; Lead screw III 41; Limiting frame 42; Turntable 51; Gear ring 52; Outer frame 61; Distribution wheel 62. Detailed Implementation

[0029] refer to Figure 1 , 2 Section 4 details the implementation process of the broken pavement:

[0030] A road repair machine includes a frame 11 fixedly connected to a lead screw sleeve II for transmission. An inclined frame 12 is rotatably connected to the frame 11 and fixedly connected to the output shaft of a reduction motor I. The reduction motor I is fixedly connected to the frame 11. Starting the reduction motor I drives the inclined frame 12 to rotate, adjusting the angle between the axis of the inclined frame 12 and the vertical axis. A self-rotating frame 13 is rotatably connected to the inclined frame 12, and a rotating shaft 16 is slidably connected to the self-rotating frame 13. A crushing wheel 17 for breaking up the road surface is detachably connected to the rotating shaft 16. Driving the self-rotating frame 13 to rotate around its own axis drives the rotating shaft 16 to rotate, which in turn drives the crushing wheel 17 to rotate, thus achieving vertical road surface repair through the crushing wheel 17. The crushing action can also be achieved by rotating the tilting frame 12 to drive the rotating frame 13, which in turn rotates the shaft 16. This allows the crushing wheel 17 to be tilted and crush the road, creating either a raised, top-smaller shape or a larger, bottom-smaller shape. This allows for selection based on the road's characteristics during repair, leading to better road repair. It can also be used to repair the road surface around manhole covers, achieving better repair results. Furthermore, the crushing wheel 17 can be replaced with a grinding roller to grind the crushed road surface. By driving the shaft 16 to slide on the rotating frame 13, the feed depth of the crushing wheel 17 can be adjusted, enabling different depths of crushing and repair of the road.

[0031] In conjunction with the above embodiments, the following functions can also be achieved;

[0032] refer to Figure 1 and 3 The implementation process of driving the self-rotating frame 13 to rotate is described in detail:

[0033] It also includes a rotating wheel 14 fixedly connected to the rotating frame 13, and a eccentric wheel 15 rotatably connected to the tilting frame 12 to drive the rotating wheel 14 to rotate. The eccentric wheel 15 is fixedly connected to the output shaft of the reduction motor II. The reduction motor II is fixedly connected to the tilting frame 12. When the reduction motor II is started, the output shaft of the reduction motor II drives the eccentric wheel 15 to rotate. The eccentric wheel 15 engages and drives the rotating wheel 14 to rotate. The rotating wheel 14 drives the rotating frame 13 to rotate, thereby realizing the rotation of the rotating shaft 16 and realizing the crushing wheel 17 to crush the road.

[0034] In conjunction with the above embodiments, the following functions can also be achieved;

[0035] refer to Figure 1 , 2Section 4 details the implementation process of driving the rotating shaft 16 to feed along its own circumference:

[0036] It also includes multiple lead screws I 19 rotatably connected to the tilting frame 12. Each lead screw I 19 is fixedly connected to the output shaft of a multiple geared motor III. All geared motors III are fixedly connected to the tilting frame 12. When the geared motors III are started, they drive the lead screws I 19 to rotate. Multiple lead screw sleeves I are connected to each lead screw I 19, and each lead screw sleeve I is fixedly connected to the feed frame 21. All lead screws I 19 rotate synchronously, thereby driving the multiple lead screw sleeves I to lift and lower the feed frame 21. A pusher 22 that pushes the rotating shaft 16 to slide is rotatably connected to the feed frame 21. A spring 1 is provided between the rotating shaft 16 and the self-rotating frame 13. 8. The feed frame 21 lifts and lowers, driving the push wheel 22 to lift and lower, thus enabling the push wheel 22 to push the rotating shaft 16 to lift and lower, achieving feeding of the rotating shaft 16 on its own axis. The push wheel 22 is fixedly connected to the output shaft of the reduction motor IV. When the reduction motor IV is started, the output shaft of the reduction motor IV drives the push wheel 22 to rotate. The push wheel 22 is an elliptical wheel or a cam. As the push wheel 22 rotates, it pushes the rotating shaft 16 down and compresses the spring 18. When the rotating shaft 16 rotates from the maximum diameter to the minimum diameter, the compressed spring 18 pushes the rotating shaft 16 to always be in close contact with the outer wall of the push wheel 22. Thus, while the push wheel 22 is falling and rotating, the rotating shaft 16 is falling, and a short-distance impact on the road is achieved, accelerating the road breaking speed.

[0037] In conjunction with the above embodiments, the following functions can also be achieved;

[0038] refer to Figure 5 and 8 The implementation process for achieving linear adjustment of the crushing position of the crushing wheel 17 is described in detail below:

[0039] It also includes a guide frame 32 that supports the sliding of the frame 11 and is fixedly connected to a lead screw sleeve III. A lead screw II 31 that drives the lead screw sleeve II to slide the frame 11 is rotatably connected to the guide frame 32. The lead screw II 31 is fixedly connected to the output shaft of the geared motor V. The geared motor V is fixedly connected to the guide frame 32. When the geared motor V is started, the geared motor V drives the lead screw II 31 to rotate. The lead screw II 31 drives the lead screw sleeve II to slide the frame 11 on the guide frame 32, thereby realizing the position adjustment of the frame 11, and further realizing the position adjustment of the crushing wheel 17 installed on the frame 11, thus realizing the limiting adjustment of the crushing position.

[0040] In conjunction with the above embodiments, the following functions can also be achieved;

[0041] refer to Figure 6 and 8 The following details the implementation process for adjusting the plane of the crushing position of the crushing wheel 17:

[0042] It also includes a limiting frame 42 that supports the sliding of the guide frame 32. A lead screw 341 that drives the lead screw sleeve 3 to slide the guide frame 32 is rotatably connected to the limiting frame 42. The lead screw 341 is fixedly connected to the output shaft of the reduction motor VI. The reduction motor VI is fixedly connected to the limiting frame 42. When the reduction motor VI is started, the reduction motor VI drives the lead screw 341 to rotate, so that the lead screw 341 drives the lead screw sleeve 3 to slide the guide frame 32 on the limiting frame 42. With the frame 11 sliding on the guide frame 32, the plane adjustment of the crushing position of the crushing wheel 17 is realized, so as to fully realize the crushing of the road by the crushing wheel 17.

[0043] In conjunction with the above embodiments, the following functions can also be achieved;

[0044] refer to Figure 6 , 7 Sections 8 and 9 detail the implementation process for achieving the arc-shaped movement of the crushing wheel 17:

[0045] It also includes a turntable 51 fixedly connected to the limiting frame 42. The turntable 51 is rotatably connected to the outer frame 61. By driving the turntable 51 to rotate, the turntable 51 drives the limiting frame 42 to rotate, thereby realizing the rotation of the crushing wheel 17 around the axis of the turntable 51. With the sliding of the guide frame 32 and the sliding of the frame 11, the crushing wheel 17 moves along an arc, realizing the crushing wheel 17 to fully crush the road to be repaired.

[0046] In conjunction with the above embodiments, the following functions can also be achieved;

[0047] refer to Figure 7 and 8 The following details the implementation process for ensuring the stable rotation of the drive turntable 51:

[0048] It also includes a gear ring 52 fixedly connected to the turntable 51, and multiple distribution wheels 62 rotatably connected to the outer frame 61 to drive the gear ring 52 to rotate. The multiple distribution wheels 62 are respectively fixedly connected to the output shafts of multiple reduction motors VII. The multiple reduction motors VII are all fixedly connected to the outer frame 61. When the multiple reduction motors VII are started, the output shafts of the multiple reduction motors VII drive the multiple distribution wheels 62 to rotate. The multiple distribution wheels 62 rotate synchronously, so that the multiple distribution wheels 62 simultaneously drive the gear ring 52 to rotate from multiple points, thereby realizing the smooth rotation of the turntable 51 and realizing the smooth crushing of the road.

[0049] In conjunction with the above embodiments, the following functions can also be achieved;

[0050] refer to Figure 9 The following details the implementation process for road repair:

[0051] The method includes the following steps:

[0052] Step 1: Drive the rotating shaft 16 to rotate and drive the crushing tool. Adjust the position of the rotating shaft 16 to crush the area of ​​the road that needs to be repaired. Adjust the inclination of the rotating shaft 16 to crush the road at an inclination. Then collect the debris. Crushing the road vertically can speed up the crushing speed. Crushing the road at an inclination can be used for targeted repairs in places where special-shaped equipment such as manhole covers are installed.

[0053] Step 2: Replace the breaker with a grinding tool to grind the broken road surface to ensure that the repaired surface is smooth;

[0054] Step 3: Fill the mixed road repair material into the repair area and vibrate and solidify it to complete the road repair.

Claims

1. A road repair machine, characterized in that: The machine includes a frame (11) with a screw sleeve II fixedly connected to it, an inclined frame (12) rotatably connected to the frame (11), a self-rotating frame (13) rotatably connected to the inclined frame (12), a rotating shaft (16) slidably connected to the self-rotating frame (13), and a road surface crushing wheel (17) detachably connected to the rotating shaft (16).

2. The road repair machine according to claim 1, characterized in that: It also includes a rotating wheel (14) fixed to the rotating frame (13), and a spool (15) rotatably connected to the tilting frame (12) to drive the rotating wheel (14) to rotate.

3. A road repair machine according to claim 1, characterized in that: It also includes multiple lead screws I (19) rotatably connected to the inclined frame (12), multiple lead screw sleeves I connected to the multiple lead screws I (19), and multiple lead screw sleeves I fixedly connected to the feed frame (21). The feed frame (21) is rotatably connected to a push wheel (22) that pushes the rotating shaft (16) to slide, and a spring (18) is provided between the rotating shaft (16) and the self-rotating frame (13).

4. A road repair machine according to claim 3, characterized in that: It also includes a guide frame (32) that supports the sliding of the frame (11) and is fixed with a lead screw sleeve III. The guide frame (32) is rotatably connected with a lead screw II (31) that drives the lead screw sleeve II to slide the frame (11).

5. A road repair machine according to claim 4, characterized in that: It also includes a limiting frame (42) that supports the sliding of the guide frame (32), and a screw III (41) that drives the guide frame (32) to slide is rotatably connected to the limiting frame (42).

6. A road repair machine according to claim 5, characterized in that: It also includes a turntable (51) fixed to the limit frame (42), which is rotatably connected to the outer frame (61).

7. A road repair machine according to claim 6, characterized in that: It also includes a gear ring (52) fixed to the turntable (51), and a plurality of distribution wheels (62) rotatably connected to the outer frame (61) to drive the gear ring (52) to rotate.

8. A road repair machine according to claim 3, characterized in that: All of the multiple lead screws I (19) rotate synchronously.

9. A road repair machine according to claim 7, characterized in that: The multiple distribution wheels (62) all rotate synchronously.

10. A method for repairing roads using a road repair machine according to any one of claims 1-9, characterized in that: The method includes the following steps: Step 1: Drive the rotating shaft (16) to rotate and drive the crushing tool. Adjust the position of the rotating shaft (16) to crush the area of ​​the road surface that needs to be repaired. Adjust the inclination of the rotating shaft (16) to crush the road surface at an inclination. Then collect the crushed material. Step 2: Replace the shredding tool with a grinding tool to grind the shredded road; Step 3: Fill the mixed road repair material into the repair area and vibrate and solidify it to complete the road repair.