Road asphalt repairing device for municipal engineering

By designing an automated asphalt repair device, the problem of low efficiency in traditional repair methods has been solved, enabling rapid filling and compaction, improving repair quality, and ensuring construction safety.

CN223963801UActive Publication Date: 2026-03-03ZHONGJU (GUANGDONG) CONSTR CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-12
Publication Date
2026-03-03

AI Technical Summary

Technical Problem

Traditional asphalt repair methods are inefficient, rely on manual operation, make it difficult to guarantee repair quality, and are prone to secondary damage.

Method used

A road asphalt repair device for municipal engineering was designed. It adopts an automated asphalt paving and compaction mechanism, combined with the design of mixing blades, to achieve rapid mixing and uniform delivery of asphalt. It is also equipped with safety facilities such as lighting and warning reflectors to ensure construction safety.

Benefits of technology

It enables rapid filling and compaction of asphalt, improves work efficiency, shortens preparation time, ensures repair quality, and guarantees construction safety.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223963801U_ABST
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Abstract

The utility model belongs to the technical field of road asphalt repairing, and particularly relates to a road asphalt repairing device for municipal engineering. A rolling wheel is rotationally connected to one side of the interior of the machine body; the top of the machine body is fixedly connected with a bearing frame; the bearing frame is arranged at the top position of the rolling wheel; the top of the bearing frame is fixedly connected with a storage box; a conveying device is mounted at the top of the machine body; the conveying device is arranged on one side of the bearing frame; a conveying pipeline is connected between the storage box and the conveying device; the conveying pipeline is also arranged at the output end of the conveying device; the end part of the conveying pipeline is fixedly connected with an expansion port; by means of the structure, the automatic asphalt laying and compacting mechanism can be effectively adopted, asphalt filling and compacting work can be rapidly completed, and the working mode and parameters of the repairing device can be flexibly adjusted according to the shape and size of pavement diseases.
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Description

Technical Field

[0001] This utility model belongs to the field of road asphalt repair technology, specifically a road asphalt repair device for municipal engineering. Background Technology

[0002] With the acceleration of urbanization, urban road networks are constantly expanding and improving. As an important infrastructure for urban transportation, roads bear the burden of increasing traffic flow and various vehicle loads.

[0003] Traditional road asphalt repair methods require workers to manually fill the potholes with asphalt material and then compact it with tools. This method is not only inefficient and consumes a lot of manpower and time, but the repair quality also largely depends on the worker's experience and skill level, making it difficult to ensure that the repaired road surface is well bonded to the original road surface and prone to secondary damage.

[0004] Therefore, it is urgent to develop an efficient, intelligent, and environmentally friendly road asphalt repair device for municipal engineering to meet the needs of modern urban road maintenance.

[0005] Therefore, this utility model provides a road asphalt repair device for municipal engineering. Utility Model Content

[0006] In order to overcome the shortcomings of the existing technology and solve at least one of the problems mentioned in the background technology, a road asphalt repair device for municipal engineering is proposed.

[0007] The technical solution adopted by this utility model to solve its technical problem is as follows: A road asphalt repair device for municipal engineering, comprising a body; a rolling wheel rotatably connected to one side of the body; a load-bearing frame fixedly connected to the top of the body; the load-bearing frame located at the top of the rolling wheel; a storage box fixedly connected to the top of the load-bearing frame; a conveying device installed on the top of the body; the conveying device located on one side of the load-bearing frame; a conveying pipe connecting the storage box and the conveying device; the conveying pipe also located at the output end of the conveying device; an expansion port fixedly connected to the end of the conveying pipe; the expansion port is located at... The machine body has a top end position; a movable wheel is rotatably connected to the side wall of the machine body; an auxiliary motor is installed on the top of the machine body; the auxiliary motor is located on one side of the conveying device; a synchronous pulley is fixedly connected to the end of the auxiliary motor; a synchronous pulley is fixedly connected to the connecting rod of the movable wheel; a synchronous belt is connected between the synchronous pulleys; an operating platform is fixedly connected to the top of the machine body; the operating platform is located at the top of the conveying pipeline; it can effectively adopt an automated asphalt paving and compaction mechanism, which can quickly complete the asphalt filling and compaction work, and can flexibly adjust the working mode and parameters of the repair device according to the shape and size of the road surface defects.

[0008] Preferably, a drive motor is installed on the side wall of the storage tank; the drive motor is located at the top of the load-bearing frame; the output end of the drive motor is connected to a stirring blade; the stirring blade is located inside the storage tank and is arranged in a rotating manner; this can effectively and quickly stir asphalt materials, and stir them evenly, greatly shortening the asphalt preparation time and improving work efficiency.

[0009] Preferably, a soft cleaning plate is fixed to the bottom of the machine body; the soft cleaning plate is symmetrically arranged at the bottom of the machine body and is in contact with the side wall of the rolling wheel; it can effectively clean impurities on the rolling wheel, so that the surface of the rolling wheel remains flat, providing a flat and clean foundation for subsequent repair work.

[0010] Preferably, a telescopic rod is fixedly connected to the bottom of the machine body; the telescopic rod is located on one side of the rolling wheel and is symmetrically arranged; an auxiliary wheel is installed at the bottom of the telescopic rod; this can effectively enable the device to maintain balance and stable operation during travel and operation, and the telescopic design ensures that the rolling wheel does not prevent its operation.

[0011] Preferably, a booster spring is fixedly connected to the top of the auxiliary wheel; the booster spring is located between the auxiliary wheel and the machine body, and is elastically supported on the side wall of the telescopic rod; it can effectively provide good support for the auxiliary wheel, can provide support on unused ground, and can also provide support when the telescopic rod is damaged.

[0012] Preferably, lighting is installed on the side wall of the operating platform; the lighting is symmetrically arranged on the side wall of the operating platform; it can effectively provide sufficient light for the construction site, enabling operators to clearly identify the surrounding environment, including passing vehicles, pedestrians and road conditions, thereby effectively avoiding safety accidents.

[0013] Preferably, a warning reflector is fixed to the side wall of the machine body; the warning reflector is arranged in a linear array on the side wall of the machine body; it can effectively make passing vehicles and pedestrians clearly notice the construction area from a distance by reflecting light in low light or bad weather conditions, thereby playing a warning role and ensuring the safety of construction personnel and road users.

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

[0015] 1. The road asphalt repair device for municipal engineering described in this utility model uses a power-assisted motor to drive the moving wheels, enabling the device to move. The asphalt inside the storage tank is conveyed through a conveying pipe to the expansion port via a conveying device, so that the asphalt is filled at the designated position. During movement, the rear rolling wheels can compact the filled asphalt to a smooth surface. It can effectively adopt an automated asphalt paving and compaction mechanism, which can quickly complete the asphalt filling and compaction work. Moreover, the working mode and parameters of the repair device can be flexibly adjusted according to the shape and size of the road surface defects.

[0016] 2. The road asphalt repair device for municipal engineering described in this utility model uses a drive motor to rotate the mixing blades inside the storage tank, preventing the asphalt inside the storage tank from solidifying due to accumulation and becoming unusable. It can effectively and quickly mix asphalt materials, and the mixing is uniform, which greatly shortens the asphalt preparation time and improves work efficiency. Attached Figure Description

[0017] The present invention will be further described below with reference to the accompanying drawings.

[0018] Figure 1 This is a perspective view of the present invention;

[0019] Figure 2 This is a bottom schematic diagram of the repair device in this utility model;

[0020] Figure 3 This is a schematic diagram of the conveying device in this utility model;

[0021] Figure 4 This is a schematic diagram of the structure of the stirring blade in this utility model.

[0022] In the diagram: 11. Machine body; 12. Rolling wheel; 13. Support frame; 14. Storage box; 15. Conveying device; 16. Conveying pipe; 17. Expansion port; 18. Moving wheel; 19. Assist motor; 110. Synchronous pulley; 111. Synchronous belt; 112. Operating table; 21. Drive motor; 22. Stirring blade; 31. Soft cleaning plate; 41. Telescopic rod; 42. Auxiliary wheel; 51. Assist spring; 61. Lighting lamp; 71. Warning reflector. Detailed Implementation

[0023] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0024] Specific implementation examples are given below.

[0025] like Figures 1 to 4As shown in the figure, a road asphalt repair device for municipal engineering according to an embodiment of the present invention includes a body 11; a rolling wheel 12 is rotatably connected to one side of the inside of the body 11; a load-bearing frame 13 is fixedly connected to the top of the body 11; the load-bearing frame 13 is located at the top of the rolling wheel 12; a storage box 14 is fixedly connected to the top of the load-bearing frame 13; a conveying device 15 is installed on the top of the body 11; the conveying device 15 is located on one side of the load-bearing frame 13; a conveying pipe 16 is connected between the storage box 14 and the conveying device 15; the conveying pipe 16 is also located at the output end of the conveying device 15; an expansion port 17 is fixedly connected to the end of the conveying pipe 16; the expansion port 17 is located at one end of the top of the body 11; a moving wheel 18 is rotatably connected to the side wall of the body 11; an assist motor 19 is installed on the top of the body 11; the assist motor 19 is located on one side of the conveying device 15; a synchronous wheel 110 is fixedly connected to the end of the assist motor 19; and a connecting rod of the moving wheel 18 is fixedly connected to... Synchronous pulleys 110; synchronous belts 111 connect the synchronous pulleys 110; an operating platform 112 is fixed to the top of the machine body 11; the operating platform 112 is located at the top of the conveying pipe 16; during operation, when road repair is required, the auxiliary motor 19 can be started to rotate the synchronous pulleys 110 at the end, and the synchronous pulleys 110 on the moving wheel 18 will rotate together through the synchronous belt 111, causing the device to move, and the conveying device 15 can convey the asphalt inside the storage tank 14 through the conveying pipe 16, so that the asphalt reaches the expansion port 17 at the end of the conveying pipe 16 to the area that needs to be filled. When the filling is finished, the rolling wheel 12 can be driven to rotate during movement, so that it can compact the asphalt and make the road smooth; through the above structure, an automated asphalt paving and compaction mechanism can be effectively adopted, which can quickly complete the asphalt filling and compaction work, and the working mode and parameters of the repair device can be flexibly adjusted according to the shape and size of the road surface defects.

[0026] like Figures 1 to 4 As shown, a drive motor 21 is installed on the side wall of the storage tank 14; the drive motor 21 is located at the top of the support frame 13; the output end of the drive motor 21 is connected to a stirring blade 22; the stirring blade 22 is located inside the storage tank 14 and is arranged to rotate; during operation, when asphalt is needed to repair the road, the drive motor 21 can drive the stirring blade 22 to rotate, so that the asphalt inside will not become unusable due to prolonged exposure to the environment, and the stirring action can keep the asphalt in a usable state at all times; through the above structure, asphalt materials can be effectively and quickly stirred, and the stirring is uniform, which greatly shortens the asphalt preparation time and improves work efficiency.

[0027] like Figure 2As shown, a soft cleaning plate 31 is fixedly connected to the bottom of the machine body 11. The soft cleaning plate 31 is symmetrically arranged at the bottom of the machine body 11 and is in contact with the side wall of the rolling wheel 12. During operation, when the repair device moves and drives the rolling wheel 12 to rotate, the soft cleaning plate 31 can clean the impurities on the surface of the rolling wheel 12, keeping the surface of the rolling wheel 12 clean at all times, so that no pits or bumps will occur during rolling. Through the above structure, impurities on the rolling wheel 12 can be effectively cleaned, keeping the surface of the rolling wheel 12 flat, providing a flat and clean foundation for subsequent repair work.

[0028] like Figures 1 to 3 As shown, a telescopic rod 41 is fixedly connected to the bottom of the body 11; the telescopic rod 41 is located on one side of the rolling wheel 12 and is arranged symmetrically; an auxiliary wheel 42 is installed at the bottom of the telescopic rod 41; during operation, when the device moves or is not in use, the auxiliary wheel 42 can be supported by the telescopic rod 41 to prevent damage to the rolling wheel 12 due to excessive weight of the device, and the telescopic structure can provide support on flat ground; through the above structure, the device can be effectively kept in a balanced and stable working state during travel and operation, and the telescopic design ensures that the rolling wheel 12 does not prevent its operation during operation.

[0029] like Figures 1 to 3 As shown, a booster spring 51 is fixedly connected to the top of the auxiliary wheel 42. The booster spring 51 is located between the auxiliary wheel 42 and the machine body 11, and is elastically supported on the side wall of the telescopic rod 41. During operation, when the telescopic rod 41 pushes the auxiliary wheel 42 to support it, the booster spring 51 provides elastic support, preventing the telescopic rod 41 from not working while the booster spring 51 also provides support. Through the above structure, the auxiliary wheel 42 can be effectively provided with good support force, and can be supported even on unused ground surfaces. It can also provide support when the telescopic rod 41 is damaged.

[0030] like Figure 1 and Figure 2 As shown, a lighting lamp 61 is installed on the side wall of the operating platform 112; the lighting lamps 61 are symmetrically arranged on the side wall of the operating platform 112; during operation, when encountering dim weather, the lighting lamps 61 can provide sufficient lighting, enabling operators to better observe and ensure their working condition; through the above structure, sufficient light can be effectively provided for the construction site, enabling operators to clearly identify the surrounding environment, including passing vehicles, pedestrians and road conditions, thereby effectively avoiding safety accidents.

[0031] like Figure 1 and Figure 2As shown, a warning reflector 71 is fixed to the side wall of the machine body 11; the warning reflector 71 is arranged in a linear array on the side wall of the machine body 11; during operation, the warning reflector 71 behind the repair device can provide a warning to people in the process of driving, prevent dangerous situations from occurring, and ensure the safety of workers and other personnel; through the above structure, it can effectively make passing vehicles and pedestrians clearly notice the construction area from a distance by reflecting light in low light or bad weather conditions, thereby playing a warning role and ensuring the safety of construction personnel and road users.

[0032] When road repair is required during operation, the assist motor 19 can be started to rotate the synchronous wheel 110 at the end. The synchronous belt 111 then causes the synchronous wheel 110 on the moving wheel 18 to rotate together, moving the device. The conveying device 15 can transport the asphalt inside the storage tank 14 through the conveying pipe 16, allowing the asphalt to reach the area to be filled through the expansion port 17 at the end of the conveying pipe 16. Upon completion of filling, the rolling wheel 12 can be rotated during movement to compact the asphalt and smooth the road surface. When road repair is needed, the drive motor 21 can rotate the mixing blades 22, preventing the asphalt from becoming unusable due to prolonged exposure to the environment. The mixing action keeps the asphalt in a usable state. When the repair device moves and rotates the rolling wheel 12, the soft cleaning plate 31 can be used to clean the asphalt. Impurities on the surface of the rolling roller 12 are cleaned to keep it clean and prevent pitting during rolling. When the device is moved or not in use, the auxiliary roller 42 can be supported by the telescopic rod 41 to prevent damage to the rolling roller 12 due to excessive weight. On flat ground, the telescopic structure can provide support. When the telescopic rod 41 pushes the auxiliary roller 42 for support, the assist spring 51 provides elastic support, ensuring support even when the telescopic rod 41 is not in operation. In dim weather, the lighting lamp 61 provides sufficient illumination, allowing operators to better observe and ensure their working condition. The warning reflector 71 at the rear of the device provides a warning to people during travel, preventing dangerous situations and ensuring the safety of staff and other personnel.

[0033] 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 asphalt repair device for municipal engineering, comprising a body (11); characterized in that: A rolling wheel (12) is rotatably connected to one side of the inner side of the machine body (11); a load-bearing frame (13) is fixedly connected to the top of the machine body (11); the load-bearing frame (13) is located at the top of the rolling wheel (12); a storage box (14) is fixedly connected to the top of the load-bearing frame (13); a conveying device (15) is installed on the top of the machine body (11); the conveying device (15) is located on one side of the load-bearing frame (13); a conveying pipe (16) is connected between the storage box (14) and the conveying device (15); the conveying pipe (16) is also located at the output end of the conveying device (15); an expansion port (17) is fixedly connected to the end of the conveying pipe (16). The expansion port (17) is located at one end of the top of the machine body (11); a movable wheel (18) is rotatably connected to the side wall of the machine body (11); an auxiliary motor (19) is installed on the top of the machine body (11); the auxiliary motor (19) is located on one side of the conveying device (15); a synchronous pulley (110) is fixed to the end of the auxiliary motor (19); a synchronous pulley (110) is fixed to the connecting rod of the movable wheel (18); a synchronous belt (111) is connected between the synchronous pulleys (110); an operating table (112) is fixed to the top of the machine body (11); the operating table (112) is located at the top of the conveying pipe (16).

2. The road asphalt repair device for municipal engineering according to claim 1, characterized in that: A drive motor (21) is installed on the side wall of the storage tank (14); the drive motor (21) is located at the top of the load-bearing frame (13); the output end of the drive motor (21) is connected to a stirring blade (22); the stirring blade (22) is located inside the storage tank (14) and is rotatably arranged.

3. The road asphalt repair device for municipal engineering according to claim 1, characterized in that: A soft cleaning plate (31) is fixedly connected to the bottom of the body (11); the soft cleaning plate (31) is symmetrically arranged at the bottom of the body (11) and is arranged in contact with the side wall of the rolling wheel (12).

4. The road asphalt repair device for municipal engineering according to claim 1, characterized in that: The bottom of the body (11) is fixed with a telescopic rod (41); the telescopic rod (41) is located on one side of the rolling wheel (12) and is arranged symmetrically; an auxiliary wheel (42) is installed at the bottom of the telescopic rod (41).

5. A road asphalt repair device for municipal engineering according to claim 4, characterized in that: The top of the auxiliary wheel (42) is fixed with a booster spring (51); the booster spring (51) is located between the auxiliary wheel (42) and the body (11), and is provided on the side wall of the telescopic rod (41) in an elastic support configuration.

6. The road asphalt repair device for municipal engineering according to claim 1, characterized in that: A lighting lamp (61) is installed on the side wall of the operating table (112); the lighting lamps (61) are symmetrically arranged on the side wall of the operating table (112).

7. A road asphalt repair device for municipal engineering according to claim 1, characterized in that: Warning reflectors (71) are fixed to the side wall of the body (11); the warning reflectors (71) are arranged in a linear array on the side wall of the body (11).