Crack repairing device for urban and rural planning rural roads

By designing a crack repair device for urban and rural planning rural roads that includes liftable and lowered joint cleaning mechanism and asphalt paving mechanism, the problem of difficult debris in traditional repair methods is solved, and the thorough repair and density of rural road cracks are achieved.

CN222796164UActive Publication Date: 2025-04-25WUHAN ZHONGSHE HUANCHUANG ENG SURVEY & DESIGN CO LTD
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Patent Information

Application Number
CN202421791920.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-27
Publication Date
2025-04-25
Estimated Expiration
2034-07-27

AI Technical Summary

Technical Problem

When traditional crack repair devices repair cracks in rural roads, it is difficult to completely clean up the debris after cutting, making it difficult to fully contact the cracks while paving asphalt, and incomplete repair, which increases the cost of later maintenance.

Method used

A crack repair device for urban and rural planning rural roads was designed, including a bracket, a liftable and lowered joint cleaning mechanism and an asphalt paving mechanism. The joint cleaning mechanism cleans the cracks through the joint cutting motor and the joint cutting blade, and collects and discharges debris with a dust collecting cover and dust exhaust fan; the asphalt paving mechanism ensures the density of the asphalt in the cracks through the asphalt heating tank and the pressure limiting mechanism.

Benefits of technology

It has achieved thorough cleaning and effective repair of rural road cracks, avoided debris accumulation, improved the density and durability of repairs, and reduced the cost of later maintenance.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222796164U_ABST
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Abstract

The utility model discloses a crack repairing device for urban and rural planning rural roads, and relates to the field of related technologies of roads, an output shaft of a joint cutting motor is fixedly provided with a joint cutting blade, the joint cutting blade is sleeved with a dust collection cover, and the dust collection cover is fixed with the end part of the joint cutting motor; a dust discharging fan used for discharging dust is installed on the side edge of the dust collecting cover through a pipeline, a seam blowing fan is installed at the corner of the dust collecting cover, and the air outlet end of the seam blowing fan obliquely points to the seam cutting blade. A joint cutting blade is installed on a joint cutting motor arranged on the joint cleaning mechanism, the joint cutting motor can be driven to ascend and descend conveniently when the telescopic end of the joint cutting blade stretches out and draws back, and therefore cleaning of road cracks at different depths is achieved, and a dust collection cover is arranged outside the joint cutting blade and connected with a dust exhaust fan through a pipeline. And therefore, the chippings cleaned by the joint cutting blade are conveniently discharged by the dust discharging fan after being collected by the dust collecting cover, and the cleaned chippings are prevented from being accumulated in the gaps.
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Description

Technical Field

[0001] The utility model relates to the technical field related to roads, and in particular to a crack repairing device for rural roads in urban and rural planning. Background Art

[0002] Rural roads in urban and rural planning generally refer to roads that connect townships (towns) and administrative villages. Township (town) roads refer to roads that connect county towns to townships (towns) and between townships (towns). Administrative village roads refer to roads that connect townships (towns) to administrative villages. Some departments also believe that in terms of my country's current situation, rural roads refer to county and township roads and village roads. Some provinces and cities have given different definitions of rural roads based on the current status of local rural roads. Many areas also classify village roads within the jurisdiction of street offices as rural roads. Generally, they belong to Class IV roads, with a single lane and several staggered lanes. Rural roads in urban and rural planning are prone to cracks in some areas due to long paving mileage due to different road conditions. However, if the cracks are not managed for a long time, it is easy to cause large-scale damage to the road and increase the cost of later maintenance.

[0003] However, when cracks appear on the road, traditional crack repair devices directly use a cutting machine to cut the cracks in the road surface and then spread asphalt. However, after the cracks are cut, debris will accumulate in the cracks, making it difficult for the asphalt to completely contact the cracks, resulting in incomplete crack repair. Summary of the invention

[0004] The utility model aims at the deficiencies of the prior art and provides the following technical solutions: a crack repair device for rural roads in urban and rural planning, comprising a bracket, a driving member is arranged at the bottom of the bracket, a liftable crack cleaning mechanism is arranged inside the bracket, and the bracket is also provided with an asphalt paving mechanism for filling the gap with asphalt;

[0005] The seam cleaning mechanism includes a seam cutting motor arranged in a bracket, and a lifting cylinder is fixed to the shell of the seam cutting motor, a top plate is welded to the upper end of the lifting cylinder, and the top plate is welded and fixed to the upper end of the bracket, and a limiting rod is also fixed to the shell of the seam cutting motor, and the limiting rod passes through a hole opened on the surface of the top plate, and a seam cutting blade is fixed to the output shaft of the seam cutting motor, a dust collecting cover is connected to the outer sleeve of the seam cutting blade, and the dust collecting cover is fixed to the end of the seam cutting motor, a dust exhaust fan for dust exhaust is installed on the side of the dust collecting cover through a pipeline, a seam blowing fan is installed at the corner of the dust collecting cover, and the air outlet end of the seam blowing fan is obliquely pointed to the seam cutting blade.

[0006] As an improvement of the above technical solution, the asphalt paving mechanism includes an asphalt heating tank fixed on the upper part of the bracket, a guide pipe is provided at the lower part of the asphalt heating tank, and a pressure limiting mechanism for asphalt pressure limiting is provided at the lower part of the bracket.

[0007] As an improvement of the above technical solution, the pressure limiting mechanism includes a caressing plate rotatably mounted at the lower end of the bracket, a connecting plate is welded to the upper surface of the free end of the caressing plate, and a spring is welded between the bracket and the connecting plate.

[0008] As an improvement of the above technical solution, the driving member includes a driven wheel installed at one end of the lower part of the bracket, and a driving wheel installed at the other end of the lower part of the bracket, a driven pulley is fixed to the side surface of the driving wheel, a driving motor is fixed on the bracket, a driving pulley is fixed to the output shaft of the driving motor, and belts are arranged outside the driven pulley and the driving pulley.

[0009] As an improvement of the above technical solution, two of each of the driving wheel, driven pulley, driving motor, driving pulley and belt are provided.

[0010] Beneficial effects of the utility model:

[0011] 1. The driving member arranged at the bottom of the bracket is convenient for the driving member to move on the road with the crack repairing device, so that the movable crack repairing device can clean the cracks on the road surface through the crack cleaning mechanism, so that the asphalt can be spread by the asphalt spreading mechanism after the cracks are cleaned, so that the asphalt can repair the road cracks and achieve the purpose of rural road maintenance; the slitting motor arranged by the slitting mechanism is equipped with a slitting blade, so that the telescopic end of the slitting blade can be extended and retracted with the slitting motor to achieve cleaning of road cracks of different depths, and the dust collecting hood is arranged outside the slitting blade, and the dust collecting hood is connected to the dust exhaust fan through a pipeline, so that the debris cleaned by the slitting blade is collected by the dust collecting hood and discharged by the dust exhaust fan, so as to avoid the accumulation of the cleaned debris in the gap, and the slit blowing fan installed at the corner of the dust collecting hood can discharge the dust in the crack for a second time after the slit blowing fan is powered on.

[0012] 2. Through the asphalt paving mechanism composed of an asphalt heating tank, a guide pipe and a pressure limiting mechanism, the asphalt stored in the asphalt heating tank is filled into the cracks of the road through the guide pipe, so that the cracks of the road are repaired by asphalt, and the pressure limiting mechanism is used to limit the pressure of the asphalt in the cracks, thereby increasing the density of the asphalt in the cracks; through the pressure limiting mechanism composed of a smoothing plate, a spring and a connecting plate, one end of the smoothing plate is rotatably connected to the bracket, and the spring welded on the surface of the smoothing plate is connected to the bracket through the connecting plate, so that the smoothing plate is close to the ground under the action of the spring and the connecting plate, so that the smoothing plate can limit the pressure of the asphalt on the ground.

[0013] 3. Through the driving member composed of a driven wheel, a driving wheel, a driven pulley, a driving motor and a driving pulley, the driven wheel is used to support one end of the lower part of the bracket, and the driving wheel is used to support the other end of the lower part of the bracket. At the same time, the driving pulley fixed with the output shaft of the driving motor is connected to the driven pulley through a belt, and the driven pulley is fixed to the side surface of the driving wheel, so that when the driving motor is energized, the output shaft of the driving motor rotates with the driving pulley, and the driving pulley rotates with the driven pulley through the belt, thereby realizing the driven pulley rotating with the driving wheel, and realizing the movement of the crack repairing device on the road. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a three-dimensional structural diagram of the utility model;

[0015] Figure 2 It is a three-dimensional structural diagram of the utility model;

[0016] Figure 3 The utility model is a structural diagram of a slitting motor, a slitting blade, a dust collecting cover and a dust exhaust fan.

[0017] Figure numerals: 1. bracket; 2. driven wheel; 3. driving wheel; 4. driven pulley; 5. driving motor; 6. driving pulley; 7. belt; 8. slitting motor; 9. slitting blade; 10. dust hood; 11. dust exhaust fan; 12. slit blowing fan; 13. lifting cylinder; 14. top plate; 15. limit rod; 16. asphalt heating tank; 17. guide pipe; 18. smoothing plate; 19. spring; 20. connecting plate. DETAILED DESCRIPTION

[0018] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below. It should be understood that the specific embodiments described here are only used to explain the utility model, and are not used to limit the utility model.

[0019] See also Figure 1-3 The utility model provides a technical solution: a crack repair device for rural roads in urban and rural planning, comprising a bracket 1, a driving member is provided at the bottom of the bracket 1, a lifting and lowering crack cleaning mechanism is provided inside the bracket 1, and the bracket 1 is also provided with an asphalt paving mechanism for filling the gap with asphalt;

[0020] The seam cleaning mechanism includes a slitting motor 8 arranged in a bracket 1, and a lifting cylinder 13 is fixed to the shell of the slitting motor 8, a top plate 14 is welded to the upper end of the lifting cylinder 13, and the top plate 14 is welded and fixed to the upper end of the bracket 1, and a limiting rod 15 is also fixed to the shell of the slitting motor 8, and the limiting rod 15 passes through a hole opened on the surface of the top plate 14, and a slitting blade 9 is fixed to the output shaft of the slitting motor 8, and a dust collecting cover 10 is connected to the outer sleeve of the slitting blade 9, and the dust collecting cover 10 is fixed to the end of the slitting motor 8, and a dust exhaust fan 11 for dust exhaust is installed on the side of the dust collecting cover 10 through a pipeline, and a seam blowing fan 12 is installed at the corner of the dust collecting cover 10, and the air outlet end of the seam blowing fan 12 is obliquely pointed to the slitting blade 9.

[0021] In this embodiment, the driving member arranged at the bottom of the bracket 1 facilitates the driving member to move with the crack repairing device on the road, and then facilitates the movable crack repairing device to clean the cracks on the road surface through the crack cleaning mechanism, so that it is convenient to spread asphalt through the asphalt spreading mechanism after the cracks are cleaned, so that the asphalt repairs the road cracks, thereby achieving the purpose of rural road maintenance; the slitting motor 8 arranged by the slitting mechanism is equipped with a slitting blade 9, which facilitates the slitting motor 8 to rise and fall when the telescopic end of the slitting blade 9 is extended and retracted, thereby realizing the cleaning of road cracks of different depths, and the dust collecting cover 10 is arranged outside the slitting blade 9, and the dust collecting cover 10 is connected to the dust exhaust fan 11 through a pipeline, so that the debris cleaned by the slitting blade 9 is collected by the dust collecting cover 10 and then discharged by the dust exhaust fan 11, thereby avoiding the accumulation of the cleaned debris in the gap, and the slit blowing fan 12 installed at the corner of the dust collecting cover 10 enables the slit blowing fan 12 to discharge the dust in the crack for a second time after being powered on.

[0022] Specifically, the asphalt paving mechanism includes an asphalt heating tank 16 fixed on the upper part of the bracket 1, a guide pipe 17 is arranged at the lower part of the asphalt heating tank 16, and a pressure limiting mechanism for limiting the pressure of asphalt is arranged at the lower part of the bracket 1.

[0023] In this embodiment, an asphalt paving mechanism consisting of an asphalt heating tank 16, a guide pipe 17 and a pressure limiting mechanism is used, and the asphalt stored in the asphalt heating tank 16 is filled into the cracks in the road through the guide pipe 17, so that the cracks in the road are repaired by asphalt, and the pressure limiting mechanism is used to limit the pressure of the asphalt in the cracks, thereby increasing the density of the asphalt in the cracks.

[0024] Specifically, the pressure limiting mechanism includes a caressing plate 18 rotatably mounted at the lower end of the bracket 1 , a connecting plate 20 is welded to the upper surface of the free end of the caressing plate 18 , and a spring 19 is welded between the bracket 1 and the connecting plate 20 .

[0025] In this embodiment, a pressure limiting mechanism consisting of a caressing plate 18, a spring 19 and a connecting plate 20 is provided, and one end of the caressing plate 18 is rotatably connected to the bracket 1, and the spring 19 welded on the surface of the caressing plate 18 is connected to the bracket 1 through the connecting plate 20, so that the caressing plate 18 is close to the ground under the action of the spring 19 and the connecting plate 20, thereby facilitating the caressing plate 18 to limit the pressure on the asphalt on the ground.

[0026] Specifically, the driving member includes a driven wheel 2 installed at one end of the lower part of the bracket 1, and a driving wheel 3 installed at the other end of the lower part of the bracket 1, a driven pulley 4 is fixed to the side surface of the driving wheel 3, a driving motor 5 is fixed to the bracket 1, a driving pulley 6 is fixed to the output shaft of the driving motor 5, a belt 7 is arranged outside the driven pulley 4 and the driving pulley 6, and two driving wheels 3, driven pulley 4, driving motor 5, driving pulley 6 and belt 7 are each arranged.

[0027] In this embodiment, a driving member consisting of a driven wheel 2, a driving wheel 3, a driven pulley 4, a driving motor 5 and a driving pulley 6 is used, and the driven wheel 2 is used to support one end of the lower part of the bracket 1, and the driving wheel 3 is used to support the other end of the lower part of the bracket 1. At the same time, the driving pulley 6 with the output shaft of the driving motor 5 fixed is connected to the driven pulley 4 through a belt 7, and the driven pulley 4 is fixed to the side surface of the driving wheel 3, so that when the driving motor 5 is energized, the output shaft of the driving motor 5 rotates with the driving pulley 6, and the driving pulley 6 rotates with the driven pulley 4 through the belt 7, thereby realizing that the driven pulley 4 rotates with the driving wheel 3, and the crack repairing device can be moved on the road.

[0028] The above embodiments are only used to illustrate the technical solution of the present invention, but not to limit it.

Claims

1. A crack repair device for rural roads in urban and rural planning, comprising a bracket (1), characterized in that: A driving member is provided at the bottom of the support (1), a liftable seam cleaning mechanism is provided inside the support (1), and the support (1) is also provided with an asphalt paving mechanism for filling the gaps with asphalt; The seam cleaning mechanism comprises a slitting motor (8) arranged in a bracket (1), and a lifting cylinder (13) is fixed to the housing of the slitting motor (8), a top plate (14) is welded to the upper end of the lifting cylinder (13), and the top plate (14) is welded and fixed to the upper end of the bracket (1), and a limiting rod (15) is also fixed to the housing of the slitting motor (8), and the limiting rod (15) passes through a hole opened on the surface of the top plate (14), and a slitting blade (9) is fixed to the output shaft of the slitting motor (8), and a dust collecting cover (10) is connected to the outer shell of the slitting blade (9), and the dust collecting cover (10) is fixed to the end of the slitting motor (8), and a dust exhaust fan (11) for exhausting dust is installed on the side of the dust collecting cover (10) through a pipeline, and a seam blowing fan (12) is installed at the corner of the dust collecting cover (10), and the air outlet end of the seam blowing fan (12) is obliquely directed toward the slitting blade (9).

2. A crack repair device for rural roads in urban and rural planning according to claim 1, characterized in that: The asphalt paving mechanism comprises an asphalt heating tank (16) fixed on the upper part of a support (1), a guide pipe (17) is provided at the lower part of the asphalt heating tank (16), and a pressure limiting mechanism for limiting the pressure of asphalt is provided at the lower part of the support (1).

3. A crack repair device for rural roads in urban and rural planning according to claim 2, characterized in that: The pressure limiting mechanism comprises a comfort plate (18) rotatably mounted at the lower end of the bracket (1), a connecting plate (20) is welded to the upper surface of the free end of the comfort plate (18), and a spring (19) is welded between the bracket (1) and the connecting plate (20).

4. A crack repair device for rural roads in urban and rural planning according to claim 1, characterized in that: The driving member comprises a driven wheel (2) mounted at one end of the lower part of the bracket (1), and a driving wheel (3) mounted at the other end of the lower part of the bracket (1); a driven pulley (4) is fixed to the side surface of the driving wheel (3); a driving motor (5) is fixed to the bracket (1); a driving pulley (6) is fixed to the output shaft of the driving motor (5); and belts (7) are arranged outside the driven pulley (4) and the driving pulley (6).

5. A crack repair device for rural roads in urban and rural planning according to claim 4, characterized in that: The driving wheel (3), the driven pulley (4), the driving motor (5), the driving pulley (6) and the belt (7) are each provided in pairs.