Pavement repairing device for road engineering

By designing a road repair device with a fan and spray pipe, the problem of dust suppression in existing devices is solved, and environmental protection and effective adhesion of repair materials are achieved during the cleaning process.

CN224160959UActive Publication Date: 2026-04-24JINAN HAIHE CONSTR PROJECT MANAGEMENT CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JINAN HAIHE CONSTR PROJECT MANAGEMENT CO LTD
Filing Date
2025-05-23
Publication Date
2026-04-24

AI Technical Summary

Technical Problem

Existing road surface repair equipment used in road engineering does not have dust suppression capabilities during the cleaning process, resulting in a large amount of dust polluting the construction environment.

Method used

A road repair device was designed, comprising a fan, a vent pipe, a movable cover, a magnetic strip, a spray pipe, and a rechargeable battery. The fan generates negative pressure to attract road impurities into a collection box, and the repair fluid is injected through the spray pipe, thus preventing impurities from hindering the adhesion of the repair material to the original road surface.

Benefits of technology

It effectively cleans up road surface impurities, prevents repair layers from peeling off or failing, and improves the quality of the construction environment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a road surface repairing device for road engineering, which relates to the technical field of road engineering equipment and comprises a box body, a support frame, a collecting box and a rechargeable storage battery, a cleaning mechanism is arranged between the box body and the collecting box, and the top of the collecting box is connected with an injection pipe through a universal joint seat. A feeding mechanism is arranged on the side, away from the fan, of the top of the The draught fan extracts air in the collecting box through the ventilation pipe, so that the interior of the collecting box is in a negative pressure state, pressure is generated in the collecting box under the action of air pressure difference, and after the inlet in one side of the collecting box is attached to the damaged part of the road surface, impurities in the damaged part of the road surface are sucked into the collecting box; the problem that the repairing layer falls off or loses efficacy due to the fact that bonding of the repairing material and the original road surface is hindered by impurities is avoided, and the problems that most of road surface repairing devices in the prior art do not have the dust falling function, a large amount of dust is generated in the road sweeping process, and the construction environment is polluted are solved.
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Description

Technical Field

[0001] This utility model relates to the field of road engineering equipment technology, and in particular to a road surface repair device for road engineering. Background Technology

[0002] With the development of society and economy, road and bridge transportation has also developed rapidly. Roads and bridges play a vital role in all aspects of people's lives. However, due to the frequent use of truck freight, damage to roads and bridges often occurs. In order to ensure the good long-term use of roads and bridges, it is necessary to repair them in a timely manner when damage occurs.

[0003] In the process of road surface repair in road engineering, road cleaning devices are needed to sweep the road surface. However, most existing road surface repair devices do not have dust suppression functions. During the road sweeping process, a large amount of dust is generated, which pollutes the construction environment and reduces the practicality of the road surface repair device. Therefore, this utility model proposes a road surface repair device for road engineering to solve the above problems. Utility Model Content

[0004] To address the aforementioned problems, this utility model proposes a road surface repair device for road engineering, which solves the problem that most existing road surface repair devices do not have dust reduction functions, and generate a large amount of dust during road cleaning, which pollutes the construction environment.

[0005] To achieve the purpose of this utility model, the utility model is implemented through the following technical solution: a road surface repair device for road engineering, including a box, a support frame, a collection box and a rechargeable battery. The bottom of the box is symmetrically rotatably connected with rollers, the front of the box is symmetrically fixedly connected with the support frame, the bottom of the support frame is fixedly connected with the collection box, a cleaning mechanism is provided between the box and the collection box, a rechargeable battery is fixedly connected to one side of the bottom of the box, the top of the collection box is connected with a spray pipe through a universal joint seat, and a feeding mechanism is provided on the side of the top of the box away from the fan.

[0006] Further improvements are made in that: the cleaning mechanism includes a fan, a vent pipe, a movable cover and a magnetic strip. The fan is fixedly installed on the top of one side of the box, and a vent is provided on the back of the collection box. The input end of the fan is connected to the vent through the vent pipe, and a filter is provided at the connection between the vent pipe and the vent. A movable cover is provided on one side of the collection box.

[0007] A further improvement is that a guide plate is fixedly connected to one side of the inside of the collection box, an inlet and outlet are provided on one side of the collection box, a magnetic strip is fixedly connected to the outside of the inlet and outlet, the movable cover is made of iron, and the movable cover is connected to the inlet and outlet through the magnetic strip.

[0008] A further improvement is that a handle is fixedly connected to one end of the injection pipe, and a feed inlet is provided at one end of the injection pipe, with one end of the feed inlet connected to one end of the feeding mechanism.

[0009] A further improvement is that the feeding mechanism includes a liquid pump, a hose, and an input pipe. The liquid pump is fixedly installed on the top of the housing away from the blower. The input end of the liquid pump is connected to the inside of the housing through the input pipe, and the output end of the liquid pump is connected to the feed port on the spray pipe through the hose.

[0010] A further improvement is that the rechargeable battery is provided with a shock-absorbing strip on its outer side, and the rechargeable battery is electrically connected to the liquid pump and the fan via wires.

[0011] A further improvement is that a push-pull handle is fixedly connected to the top of the back side of the box, the top of the push-pull handle is inclined outward, and the shape of the push-pull handle is set as an L-shaped structure.

[0012] The beneficial effects of this utility model are as follows: the fan draws air from the inside of the collection box through the ventilation pipe, making the inside of the collection box a negative pressure state. The pressure difference generates pressure inside the collection box. After the inlet on one side of the collection box is attached to the damaged part of the road surface, the impurities in the damaged part of the road surface are attracted into the inside of the collection box. This prevents the impurities from hindering the adhesion between the repair material and the original road surface, which would cause the repair layer to fall off or fail. This solves the problem that most road repair devices in the prior art do not have the function of dust suppression, and a large amount of dust is generated during the road sweeping process, which will pollute the construction environment. Attached Figure Description

[0013] Figure 1 This is the front view of the present invention;

[0014] Figure 2 This is a top view of the present invention;

[0015] Figure 3 This is a schematic diagram of the collection box structure of this utility model.

[0016] The components include: 1. Housing; 2. Support frame; 3. Collection box; 4. Rechargeable battery; 5. Fan; 6. Vent pipe; 7. Movable cover; 8. Guide plate; 9. Magnetic strip; 10. Vent hole; 11. Filter; 12. Push-pull handle; 13. Universal joint seat; 14. Injection pipe; 15. Handle; 16. Liquid pump; 17. Hose; 18. Inlet pipe. Detailed Implementation

[0017] To deepen the understanding of this utility model, the following detailed description will be provided in conjunction with embodiments. These embodiments are only used to explain this utility model and do not constitute a limitation on the scope of protection of this utility model.

[0018] according to Figure 1 ,2 As shown in Figure 3, this embodiment proposes a road surface repair device for road engineering, including a box 1, a support frame 2, a collection box 3, and a rechargeable battery 4. Rollers are symmetrically rotatably connected to the bottom of the box 1, and the support frame 2 is symmetrically fixedly connected to the front of the box 1. The collection box 3 is fixedly connected to the bottom of the support frame 2. A cleaning mechanism is provided between the box 1 and the collection box 3. The rechargeable battery 4 is fixedly connected to one side of the bottom of the box 1. The top of the collection box 3 is connected to a spray pipe 14 through a universal joint seat 13. A feeding mechanism is provided on the side of the top of the box 1 away from the fan 5. Asphalt repair liquid is filled into the box 1. The box 1 is pushed to move, and the collection box 3 is moved to the damaged area of ​​the road surface. The cleaning mechanism cleans the damaged area of ​​the road surface, and then the feeding mechanism and the spray pipe 14 work together to inject asphalt repair liquid into the damaged area of ​​the road surface for repair. This avoids impurities from hindering the adhesion between the repair material and the original road surface, which could lead to the repair layer falling off or failing.

[0019] The cleaning mechanism includes a fan 5, a vent pipe 6, a movable cover 7, and a magnetic strip 9. The fan 5 is fixedly installed on the top of one side of the housing 1. A vent hole 10 is provided on the back side of the collection box 3. The input end of the fan 5 is connected to the vent hole 10 through the vent pipe 6, and a filter 11 is provided at the connection between the vent pipe 6 and the vent hole 10. A movable cover 7 is provided on one side of the collection box 3, and a guide plate 8 is fixedly connected to one side inside the collection box 3. When the valve on the vent pipe 6 is opened, the fan 5 draws air from inside the collection box 3 through the vent pipe 6, causing the collection box 3 to... The inside is under negative pressure. Pressure is generated inside the collection box 3 by the air pressure difference. After the inlet on one side of the collection box 3 is in contact with the road damage, the impurities in the road damage are attracted into the collection box 3. This prevents the impurities from hindering the adhesion between the repair material and the original road surface, which could cause the repair layer to fall off or fail. The guide plate 8 guides the impurities to move into the collection box 3 and prevents the impurities from falling vertically back to the road damage. The filter 11 separates the air from the impurities, so that the impurities are trapped inside the collection box 3. After the impurities are cleaned, the valve on the vent pipe 6 is closed.

[0020] The collection box 3 has an inlet and outlet on one side, and a magnetic strip 9 is fixedly connected to the outside of the inlet and outlet. The movable cover 7 is made of iron and is connected to the inlet and outlet through the magnetic strip 9. When the inside of the collection box 3 is full of impurities, the handle on the outside of the movable cover 7 is pulled to separate it from the collection box 3, exposing the inlet and outlet on one side of the box 1. The impurities inside the collection box 3 are emptied with tools to clean the impurities inside the collection box 3. Then the movable cover 7 is attached to the inlet and outlet and fixed to one side of the collection box 3 by the magnetic strip 9.

[0021] One end of the spray pipe 14 is fixedly connected to a handle 15. One end of the spray pipe 14 is provided with a feed port. One end of the feed port is connected to one end of the feeding mechanism. The feeding mechanism includes a liquid pump 16, a hose 17, and an input pipe 18. The liquid pump 16 is fixedly installed on the top of the box 1 away from the blower 5. The input end of the liquid pump 16 is connected to the inside of the box 1 through the input pipe 18. The output end of the liquid pump 16 is connected to the feed port on the spray pipe 14 through the hose 17. When the valve on the input pipe 18 is opened, the liquid pump 16, hose 17, and input pipe 18 work together to draw asphalt repair liquid from inside the box 1 and inject it into the inside of the spray pipe 14 through the feed port. The handle 15 drives the spray pipe 14 to rotate around the universal joint seat 13 to adjust the spray angle of the spray pipe 14, so that the spray pipe 14 can smoothly spray the asphalt repair liquid into the damaged area of ​​the road surface.

[0022] The rechargeable battery 4 is provided with a shock-absorbing strip on its outer side. The rechargeable battery 4 is electrically connected to the liquid pump 16 and the fan 5 through wires. The shock-absorbing strip can prevent external objects from directly contacting the rechargeable battery 4 and play a protective role for the rechargeable battery 4. The rechargeable battery 4 is connected to the liquid pump 16 and the fan 5 through wires. The rechargeable battery 4 transmits electrical energy to the liquid pump 16 and the fan 5 through wires. The liquid pump 16 and the fan 5 start to work after receiving electrical energy.

[0023] A push-pull handle 12 is fixedly connected to the top of the back side of the box 1. The top of the push-pull handle 12 is inclined outward and the shape of the push-pull handle 12 is set as an L-shaped structure. The push-pull handle 12 drives the roller at the bottom of the box 1 to roll, thereby driving the box 1 to move horizontally, so that the collection box 3 at the front end of the box 1 moves to the damaged part of the road.

[0024] The road repair device works by opening the valve on the vent pipe 6, allowing the blower 5 to draw air from the collection box 3 through the vent pipe 6, creating a negative pressure inside the collection box 3. The pressure difference generates pressure inside the collection box 3. After the inlet on one side of the collection box 3 is aligned with the damaged area of ​​the road, impurities from the damaged area are drawn into the collection box 3, preventing them from hindering the adhesion of the repair material to the original road surface, thus preventing the repair layer from falling off or failing. The guide plate 8 guides the impurities towards the inside of the collection box 3, preventing them from falling vertically back to the damaged area. The filter 11 separates the air from the impurities, trapping them inside the collection box 3. After the impurities are cleaned, the valve on the vent pipe 6 is closed. When the collection box 3 is full of impurities, the handle on the outside of the movable cover 7 is pulled to separate it from the collection box 3, exposing one side of the box body 1. Tools are then used to hollow out the impurities inside the collection box 3 for cleaning.

[0025] 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 illustrative of the principles of this 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 road surface repair device for road engineering, comprising a housing (1), a support frame (2), a collection box (3), and a rechargeable battery (4), characterized in that: The bottom of the box (1) is symmetrically connected to rollers, the front of the box (1) is symmetrically fixedly connected to a support frame (2), the bottom of the support frame (2) is fixedly connected to a collection box (3), a cleaning mechanism is provided between the box (1) and the collection box (3), a rechargeable battery (4) is fixedly connected to one side of the bottom of the box (1), the top of the collection box (3) is connected to a spray pipe (14) through a universal joint seat (13), and a feeding mechanism is provided on the side of the top of the box (1) away from the fan (5). The cleaning mechanism includes a fan (5), a vent pipe (6), a movable cover (7), and a magnetic strip (9). The fan (5) is fixedly installed on the top of one side of the box (1). The back of the collection box (3) is provided with a vent hole (10). The input end of the fan (5) is connected to the vent hole (10) through the vent pipe (6). A filter (11) is provided at the connection between the vent pipe (6) and the vent hole (10). The movable cover (7) is provided on one side of the collection box (3).

2. The road surface repair device for road engineering according to claim 1, characterized in that: A guide plate (8) is fixedly connected to one side of the inside of the collection box (3). An inlet and outlet are provided on one side of the collection box (3). A magnetic strip (9) is fixedly connected to the outside of the inlet and outlet. The material of the movable cover (7) is iron. The movable cover (7) is connected to the inlet and outlet through the magnetic strip (9).

3. The road surface repair device for road engineering according to claim 1, characterized in that: One end of the spray pipe (14) is fixedly connected to a handle (15), and one end of the spray pipe (14) is provided with a feed inlet, which is connected to one end of the feeding mechanism.

4. A road surface repair device for road engineering according to claim 3, characterized in that: The feeding mechanism includes a liquid pump (16), a hose (17) and an input pipe (18). The liquid pump (16) is fixedly installed on the top of the box (1) away from the blower (5). The input end of the liquid pump (16) is connected to the inside of the box (1) through the input pipe (18), and the output end of the liquid pump (16) is connected to the feed port on the spray pipe (14) through the hose (17).

5. A road surface repair device for road engineering according to claim 4, characterized in that: The rechargeable battery (4) is provided with a shock-absorbing strip on the outside. The rechargeable battery (4) is electrically connected to the liquid pump (16) and the fan (5) through wires.

6. A road surface repair device for road engineering according to claim 1, characterized in that: A push-pull handle (12) is fixedly connected to the top of the back side of the box (1). The top of the push-pull handle (12) is inclined outward, and the shape of the push-pull handle (12) is set as an L-shaped structure.