A repairing device for municipal asphalt road

Abstract

The application relates to the field of municipal road repairing devices, and discloses a repairing device for municipal asphalt roads, which comprises a vehicle body, a chain type driving mechanism arranged in the vehicle body, a crawler type walking mechanism arranged at the output end of the chain type driving mechanism, elastic crawler blocks fixedly connected to the outer wall of the crawler type walking mechanism, a motor fixedly connected to the front end of the vehicle body, a rotating shaft fixedly connected to the output end of the motor, a cleaning assembly arranged on the outer wall of the rotating shaft, a spraying assembly arranged in the middle of the vehicle body, a heating assembly arranged on the rear side of the vehicle body, and a tamping assembly arranged at the rear end of the vehicle body. The cleaning, spraying, heating and tamping function modules are integrated, the efficient linkage of various components is coordinated through a microprocessor, the manual participation link is reduced, the cumbersome steps in the traditional repairing method are avoided, and the repairing time is greatly shortened.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of municipal road repair equipment, in particular to a municipal asphalt road repair device. BACKGROUND

[0002] With the continuous advancement of urbanization, the construction and maintenance of municipal roads have become an important task of urban management. Especially in the process of using urban roads, due to traffic load, climate change, material aging, etc., the road surface will appear different degrees of damage, such as potholes, cracks, etc. These damages not only affect traffic safety and driving comfort, but also can cause traffic accidents. Therefore, timely repair of municipal roads is crucial to ensure public safety and improve road service life. In order to improve the efficiency and quality of road repair, the research and application of related technology are also developing.

[0003] At present, the municipal road repair technology mainly adopts manual repair and mechanical repair. Manual repair usually relies on workers to manually clean potholes, fill repair materials and compact, although the method is simple, but the efficiency is low and the repair quality is easily affected by human factors. Mechanical repair equipment greatly improves the repair efficiency through automatic operation, and some high-end equipment can automatically complete pothole cleaning, material spraying and compaction and other steps, thereby reducing manual intervention and improving repair quality. With the development of technology, more and more mechanized equipment begins to integrate more intelligent control functions to realize more efficient and more accurate repair work.

[0004] However, although the existing municipal road repair equipment has made progress in some aspects, there are still some deficiencies. For example, most equipment relies on manual setting of repair paths or manual adjustment of working parameters, which leads to inaccurate operation in the repair process and unstable repair quality. In addition, the existing equipment has low automation and intelligence level, cannot adaptively adjust according to different road damage conditions in real time, and is easily affected by external environment and equipment state changes during the repair process, thereby causing inconsistent repair efficiency and quality. SUMMARY

[0005] In view of the deficiencies of the prior art, the present application provides a municipal asphalt road repair device, which solves the problem that most equipment relies on manual setting of repair paths or manual adjustment of working parameters, which leads to inaccurate operation in the repair process and unstable repair quality.

[0006] To achieve the above objectives, the present invention provides the following technical solution: a municipal asphalt road repair device, comprising a vehicle body, a chain drive mechanism inside the vehicle body, a tracked walking mechanism at the output end of the chain drive mechanism, elastic track blocks fixedly connected to the outer wall of the track of the tracked walking mechanism, a motor fixedly connected to the front end of the vehicle body, a rotating shaft fixedly connected to the output end of the motor, a sweeping component on the outer wall of the rotating shaft, a spraying component in the middle of the vehicle body, a heating component on the rear side of the vehicle body, a compaction component at the rear end of the vehicle body, a displacement sensor fixedly installed at the bottom of the front end of the vehicle body, a camera installed at the top of the front end of the vehicle body, a microprocessor and an image processing module installed in the middle of the upper surface of the vehicle body, and a temperature sensor installed in the middle of the vehicle body.

[0007] The cleaning assembly includes a bearing, the inner wall of which is fixedly connected to the outer wall of the rotating shaft, and the outer wall of which is fixedly connected to the interior of the vehicle body. A positioning seat is slidably connected to the bottom of the rotating shaft, and a rotating brush head is fixedly connected to the upper surface of the positioning seat. A vacuum head and a vacuum plate are fixedly connected to the interior of the vehicle body. Both the vacuum head and the vacuum plate have conveying pipes inside, and a self-cleaning air filter is fixedly connected to the top of the conveying pipes.

[0008] Preferably, the spraying assembly includes a cleaning fluid tank, the outer wall of which is disposed in the middle of the vehicle body, a flow divider plate is fixedly connected to the lower side of the middle of the vehicle body, the cleaning fluid tank and the flow divider plate are connected by a pipe, and a nozzle is threadedly connected to the inside of the flow divider plate.

[0009] Preferably, the heating assembly includes an outer frame, the outer wall of which is fixedly connected to the rear side of the interior of the vehicle body, an electric heating plate is disposed inside the outer frame, and a power source is fixedly connected to the upper surface of the vehicle body, the power source being electrically connected to the electric heating plate.

[0010] Preferably, the compaction component includes a support frame, the outer wall of which is fixedly connected to the rear end of the vehicle body, a hydraulic cylinder is fixedly connected to the top of the support frame, a pressure sensor is fixedly connected to the output end of the hydraulic cylinder, a compaction head is provided on the lower surface of the pressure sensor, and guide seats are provided at both ends of the upper surface of the compaction head, with the outer wall of the guide seats slidably connected to the inside of the support frame.

[0011] Preferably, the inside of the positioning seat is provided with a fixing bolt one, the outer wall of the fixing bolt one is threadedly connected in the inside of the rotating shaft, the outer wall of the spray head is provided with external threads, the upper surface of the spray head is attached with a sealing ring, the outer wall of the sealing ring is fixedly connected in the inside of the flow distribution plate, the inner wall of the outer frame is fixedly connected with a limiting plate, the inside of the outer frame is slidably connected with a clamping block, the inside of the clamping block is fixedly connected with a sliding rod, the outer wall of the sliding rod is sleeved with a spring, and the inside of the pressure sensor and the guide seat is provided with a fixing bolt two, the outer wall of the fixing bolt two is threadedly connected in the inside of the tamping head.

[0012] Preferably, the outer wall of the sliding rod is slidably connected in the inside of the outer frame, and the electric heating plate is arranged between the limiting plate and the clamping block.

[0013] Preferably, one end of the spring is fixedly connected in the inside of the clamping block, and the other end of the spring is fixedly connected in the inside of the outer frame.

[0014] Preferably, the lower surface of the self-cleaning air filter is fixedly connected to the upper surface of the vehicle body, and the dust suction head and the dust suction plate are arranged around the rotating brush head.

[0015] Preferably, the microprocessor is connected with the displacement sensor, the temperature sensor, the pressure sensor and the camera through the communication module, receives and processes the signals of the above-mentioned sensors, controls the working state of the cleaning assembly, the spraying assembly, the heating assembly and the tamping assembly, automatically plans the repair path according to the pit position and size data collected by the camera, and adjusts the heating power of the heating assembly through the real-time feedback of the temperature sensor.

[0016] Preferably, the microprocessor is connected with the remote monitoring terminal, realizes real-time data interaction through the wireless communication module, the remote monitoring terminal is used for displaying the running state of the repair device, monitoring the working conditions of each component, and providing an alarm prompt when an abnormality is detected, the microprocessor is provided with a fault detection module, can diagnose the abnormality in the running process of the device in real time, and optimizes the repair operation by adjusting the control algorithm.

[0017] The application provides a repair device for municipal asphalt roads.

[0018] 1、The repair device integrates multiple functional modules such as cleaning, spraying, heating and tamping, coordinates the efficient linkage of each component through the microprocessor, reduces the manual participation link, avoids the cumbersome steps in the traditional repair method, greatly shortens the repair time, and through the precise movement of the chain type driving mechanism and the track type walking mechanism, the device can quickly reach the target area, and realizes the automation of the repair process.

[0019] 2. The camera and image processing module of this invention adopt machine vision technology, which can detect the position, size and shape of the pit in real time and transmit the data to the microprocessor to realize automatic planning and adjustment of the repair path, effectively avoid missed repairs or over-repairs, and significantly improve positioning accuracy and repair coverage.

[0020] 3. This invention connects to a remote monitoring terminal via a microprocessor and a wireless communication module, enabling real-time data interaction. This facilitates operator monitoring of the device's operational status and timely detection of anomalies. The built-in fault detection module proactively diagnoses potential faults during device operation and provides alarm prompts, enhancing the safety and reliability of equipment operation. Attached Figure Description

[0021] Figure 1 This is a perspective view of the present invention;

[0022] Figure 2 This is a schematic diagram of the disassembled structure of the elastic track block of the present invention;

[0023] Figure 3 This is a schematic diagram of the dust collection plate part of the present invention;

[0024] Figure 4 This is a schematic diagram of the positioning seat structure of the present invention;

[0025] Figure 5 This is a schematic diagram of the nozzle structure of the present invention;

[0026] Figure 6 This is a schematic diagram of the heating plate part of the present invention;

[0027] Figure 7 This is a schematic diagram of the tamping head structure of the present invention;

[0028] Figure 8 This is a flowchart of the present invention.

[0029] The components include: 1. Vehicle body; 2. Chain drive mechanism; 3. Tracked walking mechanism; 4. Elastic track blocks; 5. Motor; 6. Shaft; 7. Bearing; 8. Positioning seat; 9. Rotating brush head; 10. Dust suction head; 11. Dust suction plate; 12. Delivery pipe; 13. Self-cleaning air filter; 14. Cleaning fluid tank; 15. Diverter plate; 16. Nozzle; 17. Power supply; 18. Heating plate; 19. Outer frame; 20. Support frame; 21. Hydraulic cylinder; 22. Pressure sensor; 23. Compactor head; 24. Guide seat; 25. Microprocessor; 26. Fixing bolt one; 27. External thread; 28. Sealing ring; 29. ​​Limiting plate; 30. Clip block; 31. Slide rod; 32. Spring; 33. Fixing bolt two; 34. Camera; 35. Temperature sensor; 36. Displacement sensor; 37. Image processing module. Detailed Implementation

[0030] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all the other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present application.

[0031] Please refer to the drawings of the embodiments of the present application Figure 1 - the drawings of the present application Figure 6 The embodiments of the present application provide a municipal asphalt road repairing device, which comprises a vehicle body 1, a chain drive mechanism 2 is arranged in the vehicle body 1, a crawler walking mechanism 3 is arranged at the output end of the chain drive mechanism 2, elastic crawler blocks 4 are fixedly connected to the outer wall of the crawler walking mechanism 3, a motor 5 is fixedly connected to the front end of the inside of the vehicle body 1, a rotating shaft 6 is fixedly connected to the output end of the motor 5, a cleaning assembly is arranged on the outer wall of the rotating shaft 6, a spraying assembly is arranged in the middle of the vehicle body 1, a heating assembly is arranged on the rear side of the inside of the vehicle body 1, a tamping assembly is arranged at the rear end of the inside of the vehicle body 1, a displacement sensor 36 is fixedly installed at the bottom of the front end of the vehicle body 1, a camera 34 is installed at the top of the front end of the vehicle body 1, a microprocessor 25 and an image processing module 37 are installed on the middle of the upper surface of the vehicle body 1, and a temperature sensor 35 is installed in the middle of the vehicle body 1.

[0032] Please refer to the drawings of the embodiments of the present application Figure 1 - the drawings of the present application Figure 4The cleaning assembly comprises a bearing 7, an inner wall of the bearing 7 is fixedly connected to an outer wall of the rotating shaft 6, an outer wall of the bearing 7 is fixedly connected to the inside of the vehicle body 1, the bottom of the rotating shaft 6 is slidingly connected with a positioning seat 8, the upper surface of the positioning seat 8 is fixedly connected with a rotary brush head 9, the inside of the vehicle body 1 is fixedly connected with a dust suction head 10 and a dust suction plate 11, the inside of the dust suction head 10 and the dust suction plate 11 is provided with a conveying pipe 12, the top of the conveying pipe 12 is fixedly connected with a self-cleaning air filter 13; the spraying assembly comprises a cleaning liquid tank 14, the outer wall of the cleaning liquid tank 14 is arranged at the middle part of the vehicle body 1, the lower side of the middle part of the vehicle body 1 is fixedly connected with a flow divider 15, the cleaning liquid tank 14 and the flow divider 15 are connected through a pipeline, the inside of the flow divider 15 is threadedly connected with a spray head 16; the heating assembly comprises an outer frame 19, the outer wall of the outer frame 19 is fixedly connected to the inside of the vehicle body 1 on the rear side, the inside of the outer frame 19 is provided with an electric heating plate 18, the upper surface of the vehicle body 1 is fixedly connected with a power supply 17, the power supply 17 is electrically connected with the electric heating plate 18; the tamping assembly comprises a support frame 20, the outer wall of the support frame 20 is fixedly connected to the rear end of the inside of the vehicle body 1, the top of the support frame 20 is fixedly connected with a hydraulic cylinder 21, the output end of the hydraulic cylinder 21 is fixedly connected with a pressure sensor 22, the lower surface of the pressure sensor 22 is provided with a tamping head 23, the upper surface of the tamping head 23 is provided with a guide seat 24 at both ends, the outer wall of the guide seat 24 is slidingly connected in the inside of the support frame 20.

[0033] In one embodiment, the device starts to work with the walking mechanism, after starting, the motor 5 drives the caterpillar walking mechanism 3 through the rotating shaft 6, so that the repair device can move on the road surface, the elastic caterpillar blocks 4 on the outer wall of the caterpillar enhance the grip and passability of the equipment, so that the device can walk freely in different road surface environments, the cleaning assembly at the front of the repair device, including the rotating brush head 9 and the dust collection head 10, starts the cleaning work through the driving of the rotating shaft 6, the rotating brush head 9 cleans the sundries and loose materials in the pit and groove, and the dust collection head 10 collects the dust and debris cleaned out through the dust collection plate 11, so as to ensure the cleanliness of the pit and groove surface and provide a good foundation for subsequent repair work, then the spraying assembly starts, the cleaning liquid in the cleaning liquid tank 14 flows to the spray head 16 through the pipeline, and is uniformly sprayed to the pit and groove surface; the spraying of the cleaning liquid further cleans the pit and groove, removes the residual impurities and dust, and prepares for heating and compaction, the heating assembly starts, the power supply 17 supplies power to drive the electric heating plate 18, so that the pit and groove surface is heated to reach a suitable temperature; the process is monitored in real time by the temperature sensor 35 to ensure that the temperature is controlled within the best range, which helps to improve the adhesion of the repair material and the construction effect, after the heating work is completed, the ramming assembly starts to work; the hydraulic cylinder 21 drives the ramming head 23 to move up and down, and the pressure sensor 22 monitors the pressure applied in the ramming process in real time, so as to ensure that the asphalt mixture is fully compacted. The guide seat 24 at both ends of the ramming head 23 ensures that the ramming head 23 always remains stable during the ramming process, so as to avoid deviation, and the microprocessor 25 on the vehicle body collects and analyzes data in real time through the image processing module 37 and the sensor, so as to ensure the coordinated work of each component. The microprocessor 25 accurately controls each operation in the repair process according to the data from the displacement sensor 36, the temperature sensor 35 and the pressure sensor 22, so as to ensure the stability and efficiency of the repair quality.

[0034] Please refer to the attached Figure 4 - attached Figure 7The inner part of the positioning seat 8 is provided with a fixing bolt one 26, the outer wall of the bolt is connected with the inner part of the rotating shaft 6 through thread, which ensures the stable operation of the rotating shaft 6 during operation, the outer wall of the fixing bolt one 26 is threadedly connected in the inner part of the rotating shaft 6, the fixing bolt one 26 provides accurate fixing of the rotating shaft through its thread connection, avoids loosening or deviation of the rotating shaft during rotation, ensures stable work of the cleaning assembly, the outer wall of the spray head 16 is provided with external thread 27, the outer wall of the spray head 16 is provided with external thread 27, through the external thread, the spray head 16 can be connected with the flow divider plate 15, the upper surface of the spray head 16 is attached with a sealing ring 28, the outer wall of the sealing ring 28 is fixedly connected in the inner part of the flow divider plate 15, the sealing ring 28 on the upper surface of the spray head is sealingly connected with the inner wall of the flow divider plate 15, the sealing ring prevents leakage or overflow of the cleaning liquid during spraying, and ensures accurate spraying of the liquid to the surface of the pit; This connecting structure ensures the sealing and reliability of the spraying assembly, so that the cleaning liquid maintains stable flow and pressure during spraying, the inner wall of the outer frame 19 is fixedly connected with a limiting plate 29, the outer frame 19 is slidingly connected with a clamping block 30, the inner part of the clamping block 30 is fixedly connected with a sliding rod 31, the outer wall of the sliding rod 31 is sleeved with a spring 32, the inner part of the pressure sensor 22 and the guide seat 24 is provided with a fixing bolt two 33, the outer wall of the fixing bolt two 33 is threadedly connected in the inner part of the tamping head 23, which ensures that the pressure sensor 22 can accurately monitor and feedback the pressure applied on the tamping head during tamping, and timely adjust the tamping degree, prevent excessive or insufficient compaction, and ensure the quality of the repaired road surface.

[0035] Please refer to the attached drawings Figure 6The outer wall of the sliding rod 31 is slidingly connected to the inner part of the outer frame 19. This design enables the sliding rod 31 to move smoothly along a specific path in the outer frame 19, providing necessary elasticity and support, avoiding excessive friction or damage, thus ensuring smooth operation of the device. The electric heating plate 18 is arranged between the limiting plate 29 and the clamping block 30. The limiting plate 29 provides a fixed position for the electric heating plate 18, ensuring that it does not shift during operation. The clamping block 30 cooperates with the sliding rod 31 to enable the electric heating plate to maintain a stable position during operation, avoiding uneven heating due to instability. One end of the spring 32 is fixedly connected to the inner part of the clamping block 30. The spring 32 provides a certain elastic support force, enabling the clamping block 30 to maintain appropriate pressure during sliding, ensuring stable sliding of the clamping block in the outer frame 19. The other end of the spring 32 is fixedly connected to the inner part of the outer frame 19. The lower surface of the self-cleaning air filter 13 is fixedly connected to the upper surface of the vehicle body 1. Its function is to filter dust and debris generated during cleaning. The air filter 13 can effectively prevent the clogging of the dust collection system and maintain the normal operation of the dust collection head 10 and the dust collection plate 11. The dust collection head 10 and the dust collection plate 11 are arranged around the rotating brush head 9 to ensure that the dust collection equipment can effectively clean the dust and impurities in the grooves during cleaning. When the rotating brush head 9 cleans the debris on the ground, the dust collection head and the dust collection plate 11 immediately suck the cleaned dust into the filtration system, avoiding the flying and pollution of dust in the air.

[0036] Please refer to the attached drawings Figure 8, the microprocessor 25 is connected with the displacement sensor 36, the temperature sensor 35, the pressure sensor 22 and the camera 34 through the communication module, the displacement sensor 36 detects the forward position and travel path of the device in real time, ensures that the device repairs according to the predetermined route, the temperature sensor 35 monitors the temperature of the pit surface in real time, provides temperature feedback for the heating assembly, and ensures the stability of the heating temperature during the repair process, the pressure sensor 22 is used to monitor the pressure change of the ramming assembly, ensures the accuracy and uniformity of the ramming process, the camera 34 is responsible for collecting the actual position, size and shape data of the pit, provides accurate image information for the microprocessor to analyze, receives and processes the signals of the above-mentioned sensors, controls the working state of the cleaning assembly, the spraying assembly, the heating assembly and the ramming assembly; the microprocessor 25 automatically plans the repair path according to the pit position and size data collected by the camera 34, the microprocessor 25 automatically plans the repair path. This path planning can be adjusted in real time to cope with different road conditions and complex shapes of pits, automatically plan the repair path, and adjust the heating power of the heating assembly through the real-time feedback of the temperature sensor 35; the microprocessor 25 is connected with the remote monitoring terminal, realizes real-time data interaction through the wireless communication module; the remote monitoring terminal is used to display the running state of the repair device, monitor the working condition of each component, and provide alarm prompt when detecting abnormality; the microprocessor 25 is built-in fault detection module, can diagnose the abnormality in the running process of the device in real time, and optimize the repair work through adjusting the control algorithm.

[0037] Working principle: when the municipal asphalt road repair device needs to be used, first of all, the user sets the target position through the control system, and after the device is started, the chain drive mechanism drives the crawler walking mechanism to run, thereby moving the device to the specified position, in this process, the displacement sensor is used to detect the moving position in real time, the model of the displacement sensor is ZLDS100RD, in addition, the camera on the upper surface of the vehicle body and the image processing module detect the position and size of the pit through machine vision technology in real time, improve the positioning accuracy, then start the motor to drive the rotating shaft and bearing to drive the positioning seat and rotating brush head to rotate to clean the ground, at the same time, the dust raised during cleaning is transported to the inside of the self-cleaning air filter through the dust suction head, dust suction plate and conveying pipe for filtering and discharge, realizing the effect of ground cleaning, then the electromagnetic valve at the bottom of the cleaning liquid tank controls the cleaning liquid in the cleaning liquid tank to be transported to the inside of the flow distribution plate, and then the nozzles distributed at the bottom of the flow distribution plate are discharged to the ground to further clean the pit, then the power supply provides power to the electric heating plate, so that the electric heating plate generates heat to heat the ground, in this process, the temperature sensor is used to detect the heating condition of the ground in real time, the specific model of the temperature sensor is TD-3C, so that the surface of the pit reaches the appropriate construction temperature, then the asphalt repair can be discharged, finally, the hydraulic cylinder is started to drive the pressure sensor and the tamping head to move up and down, in this process, the movement of the tamping head is guided by the guide seat, so that the tamping head tamps the ground, and the tamping effect is monitored in real time by the pressure sensor to ensure that the asphalt mixture is fully compacted, the model of the pressure sensor is PTG703;

[0038] In addition, the driving fixed bolt one can realize the disassembly and assembly of the positioning seat, so that different hardness and material brushes can be selected according to different road conditions, then the outer thread arranged on the outer wall of the nozzle can replace the nozzle, so that nozzles with different pore sizes can be selected according to the viscosity of different cleaning agents, and sealing is carried out in cooperation with the sealing ring, then the spring is retracted by sliding the clamping block in the outer frame, when the clamping block is completely moved into the outer frame, the electric heating plate driving can be replaced, when installing, the electric heating plate is placed in the original place and pushed upward, when the electric heating plate is attached to the limiting plate, the spring is no longer stressed to rebound and push the clamping block to the lower surface of the electric heating plate, so as to limit the electric heating plate between the limiting plate and the clamping block, and then electric heating plates with different powers can be selected according to different environmental temperatures, finally, the driving fixed bolt two realizes the fixation and release of the tamping head, and tamping heads with different shapes and weights can be selected according to the characteristics of different asphalt mixtures.

[0039] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A municipal asphalt road repairing device comprising a vehicle body (1), characterized in that: The inside of the vehicle body (1) is provided with a chain drive mechanism (2), the output end of the chain drive mechanism (2) is provided with a track type walking mechanism (3), the outer wall of the track type walking mechanism (3) is fixedly connected with an elastic track block (4), the inside of the front end of the vehicle body (1) is fixedly connected with a motor (5), the output end of the motor (5) is fixedly connected with a rotating shaft (6), the outer wall of the rotating shaft (6) is provided with a cleaning assembly, the middle part of the vehicle body (1) is provided with a spraying assembly, the inside of the rear side of the vehicle body (1) is provided with a heating assembly, the rear end of the inside of the vehicle body (1) is provided with a tamping assembly, the bottom of the front end of the vehicle body (1) is fixedly installed with a displacement sensor (36), the top of the front end of the vehicle body (1) is installed with a camera (34), the middle part of the upper surface of the vehicle body (1) is installed with a microprocessor (25) and an image processing module (37), and the middle part of the vehicle body (1) is installed with a temperature sensor (35); The cleaning assembly comprises a bearing (7), the inner wall of the bearing (7) is fixedly connected to the outer wall of the rotating shaft (6), and the outer wall of the bearing (7) is fixedly connected to the inside of the vehicle body (1); the bottom of the rotating shaft (6) is slidably connected with a positioning seat (8), the upper surface of the positioning seat (8) is fixedly connected with a rotating brush head (9), and the inside of the vehicle body (1) is fixedly connected with a dust suction head (10) and a dust suction plate (11); the inside of the dust suction head (10) and the dust suction plate (11) is provided with a conveying pipe (12), and the top of the conveying pipe (12) is fixedly connected with a self-cleaning air filter (13); The spraying assembly comprises a cleaning liquid tank (14), the outer wall of the cleaning liquid tank (14) is arranged in the middle part of the vehicle body (1), the lower side of the middle part of the vehicle body (1) is fixedly connected with a flow divider (15), and the cleaning liquid tank (14) and the flow divider (15) are connected through pipelines; the inside of the flow divider (15) is threadedly connected with a spray head (16); The microprocessor (25) is connected with the displacement sensor (36), the temperature sensor (35), the pressure sensor (22) and the camera (34) through a communication module, receives and processes the signals of the above-mentioned sensors, and controls the working state of the cleaning assembly, the spraying assembly, the heating assembly and the tamping assembly; the microprocessor (25) automatically plans a repair path according to the pit position and size data collected by the camera (34), and adjusts the heating power of the heating assembly through the real-time feedback of the temperature sensor (35); The microprocessor (25) is connected with a remote monitoring terminal, realizes real-time data interaction through a wireless communication module; the remote monitoring terminal is used for displaying the running state of the repair device, monitoring the working conditions of each component, and providing an alarm prompt when an abnormality is detected; The microprocessor (25) is provided with a fault detection module, which can diagnose the abnormality in the running process of the device in real time, and optimize the repair work by adjusting the control algorithm.

2. A municipal asphalt road repairing device as claimed in claim 1, wherein: The heating assembly comprises an outer frame (19), an outer wall of the outer frame (19) is fixedly connected to the rear side of the inner part of the vehicle body (1), an electric heating plate (18) is arranged in the inner part of the outer frame (19), and a power supply (17) is fixedly connected to the upper surface of the vehicle body (1) and electrically connected with the electric heating plate (18).

3. A municipal asphalt road repair device as claimed in claim 2, characterized in that: The tamping assembly comprises a support frame (20), an outer wall of the support frame (20) is fixedly connected to the rear end of the inner part of the vehicle body (1), a hydraulic cylinder (21) is fixedly connected to the top of the support frame (20), an output end of the hydraulic cylinder (21) is fixedly connected with a pressure sensor (22), a tamping head (23) is arranged on the lower surface of the pressure sensor (22), and guide seats (24) are arranged at both ends of the upper surface of the tamping head (23) and slidably connected to the inner part of the support frame (20).

4. A municipal asphalt road repair device as claimed in claim 3, characterized in that: An inner part of the positioning seat (8) is provided with a fixing bolt (26), an outer wall of the fixing bolt (26) is threadedly connected to the inner part of the rotating shaft (6), an outer wall of the spray head (16) is provided with external threads (27), an upper surface of the spray head (16) is attached with a sealing ring (28), an outer wall of the sealing ring (28) is fixedly connected to the inner part of the flow distribution plate (15), an inner wall of the outer frame (19) is fixedly connected with a limiting plate (29), the outer frame (19) is slidably connected with a clamping block (30), the clamping block (30) is fixedly connected with a sliding rod (31) in the inner part, an outer wall of the sliding rod (31) is sleeved with a spring (32), and the inner parts of the pressure sensor (22) and the guide seat (24) are both provided with a fixing bolt (33), and an outer wall of the fixing bolt (33) is threadedly connected to the inner part of the tamping head (23).

5. A municipal asphalt road repair device as claimed in claim 4, characterized in that: An outer wall of the sliding rod (31) is slidably connected to the inner part of the outer frame (19), and the electric heating plate (18) is arranged between the limiting plate (29) and the clamping block (30).

6. A municipal asphalt road repair device as claimed in claim 4, wherein: One end of the spring (32) is fixedly connected to the inner part of the clamping block (30), and the other end of the spring (32) is fixedly connected to the inner part of the outer frame (19).

7. The municipal asphalt road repairing apparatus as claimed in claim 1, wherein: The lower surface of the self-cleaning air filter (13) is fixedly connected to the upper surface of the vehicle body (1), and the dust suction head (10) and the dust suction plate (11) are arranged around the rotating brush head (9).

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