A smart asphalt pavement maintenance device
By introducing a U-shaped plate structure and hydraulic rod control into the asphalt pavement repair equipment, the problems of equipment movement and repair on soft or mountainous roads have been solved, achieving stable and efficient repair results under various terrain conditions.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANDONG DATONG HIGHWAY ENG CO LTD
- Filing Date
- 2025-08-06
- Publication Date
- 2026-06-30
AI Technical Summary
Existing asphalt pavement repair equipment is prone to slipping or getting stuck on soft or uneven surfaces, and it is difficult to climb in mountainous and hilly areas, making it unsuitable for use in various terrains.
It adopts a U-shaped plate structure and is equipped with a drive switching mechanism, tracks and hydraulic rods. By controlling the contraction and extension of the hydraulic rods, the device can move stably under different road conditions. Combined with heating components, feeding components and monitoring components, it ensures uniform asphalt paving and repair.
It enables stable movement and efficient repair of equipment on soft or mountainous roads, adapting to various road conditions and ensuring efficient and precise asphalt pavement repair.
Smart Images

Figure CN224431205U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of road maintenance equipment technology, and in particular to an intelligent asphalt pavement maintenance equipment. Background Technology
[0002] With the rapid development of transportation infrastructure construction, asphalt pavement has become the main form of road paving due to its good smoothness, low noise, and rapid construction characteristics. However, after long-term use, asphalt pavement is prone to cracks and potholes, which puts forward higher requirements for maintenance efficiency and quality. Intelligent asphalt pavement maintenance equipment has emerged to meet this need. By integrating mechanical engineering and intelligent control technology, it realizes the high efficiency and automation of maintenance operations. By monitoring the road surface condition in real time and automatically adjusting the operation parameters, it significantly improves the accuracy of maintenance and construction efficiency, and promotes the road maintenance towards intelligence.
[0003] A search revealed Chinese Patent Publication No. CN208455438U, which discloses an intelligent drainage asphalt pavement maintenance device. This device belongs to the technical field of road maintenance and repair equipment, and solves the problem that wastewater from asphalt pavement cleaning by existing asphalt pavement maintenance vehicles cannot be effectively recycled, treated, and reused. The device includes a vehicle body with a support platform connected to the rear. A water tank and an asphalt mixer are installed on the support platform. A second water pump is connected below the water tank, and a high-pressure nozzle is connected below the second water pump. A wastewater treatment tank is connected to the bottom surface of the support platform next to the high-pressure nozzle. The inlet is connected to a sewage collector, and the head of the high-pressure nozzle is bent towards the side closest to the sewage collector. A heater is connected to the rear of the sewage treatment tank, and the heater is connected to a first water pump. The first water pump is connected to an inlet pipe, and the inlet pipe is connected to a spiral heat exchange tube. The outlet of the spiral heat exchange tube is connected to a water storage tank. This utility model has high recycling efficiency, low environmental pollution, and wide applicability. However, in actual use, when repairing soft or uneven roads, traditional equipment may slip or get stuck. In mountainous and hilly areas, traditional equipment cannot climb well and is therefore not suitable for use in various terrains. Utility Model Content
[0004] To overcome the above shortcomings, this utility model provides an intelligent asphalt pavement maintenance device, which aims to improve the existing technology. When repairing soft or uneven pavements, traditional equipment may slip or get stuck, and in mountainous and hilly areas, traditional equipment cannot climb well.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: an intelligent asphalt pavement maintenance device, comprising a U-shaped plate, wherein a drive switching mechanism is provided on both the front and rear sides of the outer wall of the U-shaped plate, a leveling mechanism is provided on the left side of the U-shaped plate, an insulated storage tank is fixedly connected to the top center of the U-shaped plate, a heating component is provided on the outer wall of the insulated storage tank, a filling component is provided on the top of the insulated storage tank, the filling component is used to close in time to prevent external contaminants from entering the insulated storage tank, a feeding component is provided on the top left side of the U-shaped plate, a monitoring component is provided on the top right side of the U-shaped plate, the monitoring component is used to actually scan the pavement to be repaired, and a blocking component is provided on the top right side of the inner wall of the U-shaped plate;
[0006] The drive switching mechanism includes two hollow trapezoidal blocks. The outer walls of the two hollow trapezoidal blocks are respectively fixedly connected to the front and rear sides of the outer wall of the U-shaped plate. Multiple load-bearing wheels are rotatably connected to the inner walls of the hollow trapezoidal blocks. Tracks are provided on the outer walls of the multiple load-bearing wheels. Multiple hydraulic rods are fixedly connected to the top of the inner wall of the U-shaped plate. A lifting plate is fixedly connected to one end of each of the multiple hydraulic rods. Solid tires are rotatably connected to all four sides of the lifting plate.
[0007] The above technical solution involves retracting the hydraulic rod, causing the track to contact the ground. As the track retracts, it moves the lifting plate and solid tire upwards, removing the solid tire from contact with the ground. The track then rotates, supported by the road wheels, allowing the device to move in soft or mountainous terrain. For flat ground or rapid movement, the hydraulic rod is simply controlled to bring the lifting plate and solid tire into contact with the ground, supporting the entire device at a certain height. This removes the track from contact with the ground, and the rotation of the solid tire allows the device to move quickly.
[0008] As a further description of the above technical solution:
[0009] The leveling mechanism includes an L-shaped plate. The right side of the L-shaped plate is fixedly connected to the left side of the U-shaped plate. A DC motor is fixedly connected to the front side of the L-shaped plate. The output end of the DC motor passes through the front side of the L-shaped plate and is fixedly connected to a rotating column. A bidirectional spiral plate is fixedly connected to the outer wall of the rotating column. An inclined guide plate is fixedly connected to the top of the inner wall of the L-shaped plate. A linkage component is provided on the left side of the inner wall of the L-shaped plate.
[0010] The above technical solution involves guiding the asphalt to a predetermined position using an inclined guide plate. Then, a DC motor is started, which drives the rotating column to rotate and the outer bidirectional spiral plate to rotate, so that the asphalt is evenly spread on the L-shaped plate. In the linkage assembly, the laid asphalt is finally compacted and leveled.
[0011] As a further description of the above technical solution:
[0012] The linkage component includes a flattening column, the front and rear ends of which are rotatably connected to the left side of the inner wall of the L-shaped plate. The rear end of the flattening column passes through the rear side of the L-shaped plate and is fixedly connected to a linkage gear. The rear end of the rotating column passes through the rear side of the L-shaped plate and is fixedly connected to a drive gear. The outer wall of the drive gear meshes with the outer wall of the linkage gear.
[0013] The above technical solution involves the rotation of the rotating column, which in turn drives the drive gear to rotate. The meshing of the drive gear and the linkage gear enables the linkage of kinetic energy, thereby causing the flattening column to rotate under the drive of the linkage gear.
[0014] As a further description of the above technical solution:
[0015] The heating assembly includes an insulation sleeve, the inner wall of which is fixedly connected to the outer wall of the insulation storage tank, and a plurality of heating rods are fixedly connected to the inner wall of the insulation sleeve.
[0016] The above technical solution involves activating the heating rod to heat the asphalt inside the insulated storage tank, and ensuring that the asphalt inside the tank remains at the required temperature under the isolation of the insulation sleeve, thus preventing the asphalt from solidifying.
[0017] As a further description of the above technical solution:
[0018] The filling assembly includes a filling cylinder, the bottom end of which is connected to the top end of the insulated storage tank, and a plurality of one-way sealing baffles are fixedly connected to the top end of the inner wall of the filling cylinder.
[0019] The above technical solution provides a channel for asphalt injection through the injection cylinder in the injection assembly. At the same time, the one-way sealing diaphragm is opened by the insertion of the conical injection port when adding asphalt. When the injection is full, the conical injection port is pulled out, and the one-way sealing diaphragm will reset to complete the seal.
[0020] As a further description of the above technical solution:
[0021] The feeding assembly includes a pump, the bottom of which is fixedly connected to the top left side of the U-shaped plate. One end of the pump is connected to the left side of the insulated storage tank, and the other end of the pump is connected to a discharge pipe. The other end of the discharge pipe passes through the outer wall of the U-shaped plate and is connected to the left side of the L-shaped plate. A hollow plate is fixedly connected to the top of the inner wall of the L-shaped plate, and a discharge gap begins on the left side of the hollow plate.
[0022] The above technical solution involves starting a pump to extract asphalt from the insulated storage tank, conveying it through a discharge pipe to the hollow slab, and then discharging it through the discharge gap to the leveling mechanism.
[0023] As a further description of the above technical solution:
[0024] The monitoring component includes an industrial-grade high-definition camera, the bottom of which is rotatably connected to the top right side of the U-shaped plate, and a laser scanner is fixedly connected to the right side of the U-shaped plate.
[0025] The above technical solution enables industrial-grade high-definition cameras to capture images of the surrounding road surface, and with the help of laser scanners, it allows for the identification of the location and size of road damage.
[0026] As a further description of the above technical solution:
[0027] The blocking assembly includes two electrically operated telescopic rods, which are respectively fixedly connected to the front and rear ends of the right side of the inner wall of the U-shaped plate, and a triangular guide plate is fixedly connected to one end of each of the two electrically operated telescopic rods.
[0028] The above technical solution involves activating an electric telescopic pole, which in turn moves a triangular guide plate to the desired position. During this movement, large debris on the road surface is guided to both sides of the road.
[0029] This utility model has the following beneficial effects:
[0030] 1. In this utility model, by activating the hydraulic rod to retract, the track contacts the ground and drives the lifting plate and solid tire to move upward and lift off the ground. The load-bearing wheel supports the track rotation, enabling the device to move in soft or mountainous terrain. If rapid movement is required on flat ground, the hydraulic rod is controlled to make the lifting plate and solid tire contact the ground, lifting the device and allowing the track to leave the ground. The device moves quickly under the rotation of the solid tire, thus adapting to various different road conditions.
[0031] 2. In this utility model, the asphalt is guided to a predetermined position by an inclined guide plate. The DC motor is started to make the rotating column and the bidirectional spiral plate rotate. The asphalt is evenly spread on the L-shaped plate. In the linkage assembly, the rotation of the rotating column drives the drive gear, which meshes with the linkage gear to transmit kinetic energy. The flattening column rotates accordingly, thereby finally rolling and flattening the asphalt. Attached Figure Description
[0032] Figure 1 A perspective view of an intelligent asphalt pavement maintenance device proposed in this utility model;
[0033] Figure 2 This is a front view of an intelligent asphalt pavement maintenance device proposed in this utility model;
[0034] Figure 3 This is a top view of an intelligent asphalt pavement maintenance device proposed in this utility model;
[0035] Figure 4 This is a cross-sectional view of an intelligent asphalt pavement maintenance device proposed in this utility model;
[0036] Figure 5 This is a schematic diagram of the structure of an L-shaped plate in an intelligent asphalt pavement maintenance device proposed in this utility model.
[0037] Legend:
[0038] 1. U-shaped plate; 2. Drive switching mechanism; 201. Hollow trapezoidal block; 202. Road wheel; 203. Track; 204. Hydraulic rod; 205. Lifting plate; 206. Solid tire; 3. Leveling mechanism; 301. L-shaped plate; 302. DC motor; 303. Rotating column; 304. Bidirectional spiral plate; 305. Inclined guide plate; 306. Linkage assembly; 3061. Flattening column; 3062. Linkage gear; 3063. Drive gear; 4. Insulated storage tank; 5. Heating assembly; 501. Insulation sleeve; 502. Heating rod; 6. Filling assembly; 601. Filling cylinder; 602. One-way sealing partition; 7. Feeding assembly; 701. Material pump; 702. Discharge pipe; 703. Hollow plate; 704. Discharge gap; 8. Monitoring assembly; 801. Industrial-grade high-definition camera; 802. Laser scanner; 9. Blocking assembly; 901. Electric telescopic rod; 902. Triangular guide plate. Detailed Implementation
[0039] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0040] Reference Figure 1 , Figure 2 and Figure 4An embodiment of this utility model provides an intelligent asphalt pavement maintenance device, including a U-shaped plate 1. A drive switching mechanism 2 is provided on both the front and rear sides of the outer wall of the U-shaped plate 1. A leveling mechanism 3 is provided on the left side of the U-shaped plate 1. A heat-insulating storage tank 4 is fixedly connected to the middle of the top of the U-shaped plate 1. A heating component 5 is provided on the outer wall of the heat-insulating storage tank 4. A filling component 6 is provided at the top of the heat-insulating storage tank 4. The filling component 6 is used to close in time to prevent external contaminants from entering the heat-insulating storage tank 4. A feeding component 7 is provided on the left side of the top of the U-shaped plate 1. A monitoring component 8 is provided on the right side of the top of the U-shaped plate 1. The monitoring component 8 is used to actually scan the pavement to be repaired. A blocking component 9 is provided on the top right side of the inner wall of the U-shaped plate 1.
[0041] The drive switching mechanism 2 includes two hollow trapezoidal blocks 201. The outer walls of the two hollow trapezoidal blocks 201 are fixedly connected to the front and rear sides of the outer wall of the U-shaped plate 1, respectively. Multiple load-bearing wheels 202 are rotatably connected to the inner walls of the hollow trapezoidal blocks 201. Tracks 203 are provided on the outer walls of the multiple load-bearing wheels 202. Multiple hydraulic rods 204 are fixedly connected to the top of the inner wall of the U-shaped plate 1. A lifting plate 205 is fixedly connected to one end of each hydraulic rod 204. Solid tires 206 are rotatably connected to all four sides of the lifting plate 205. When the hydraulic rods 204 are activated, they retract, causing the tracks 203 to contact the ground. As it retracts, it moves the lifting plate 205 and the solid tire 206 to the top, so that the solid tire 206 is no longer in contact with the ground. The track 203 is rotated under the support of the load wheel 202, thus enabling the device to move in soft or mountainous terrain. If it is necessary to move quickly on flat ground, simply control the hydraulic rod 204 to make the lifting plate 205 and the solid tire 206 contact the ground and support the entire device to a certain height, so that the track 203 is no longer in contact with the ground. With the rotation of the solid tire 206, the equipment can move quickly.
[0042] Heating component 5 includes an insulation sleeve 501, the inner wall of which is fixedly connected to the outer wall of the insulation storage tank 4. Multiple heating rods 502 are fixedly connected to the inner wall of the insulation sleeve 501. Activating the heating rods 502 heats the asphalt inside the insulation storage tank 4, and, under the isolation of the insulation sleeve 501, ensures the asphalt inside the tank is at the required temperature, preventing asphalt solidification. Filling component 6 includes a filling cylinder 601, the bottom of which is connected to the top of the insulation storage tank 4. Multiple one-way sealing baffles 602 are fixedly connected to the top of the inner wall of the filling cylinder 601. The one-way sealing baffles 602 open when filling by inserting a conical filling port. When the tank is full, the conical filling port is removed, and the one-way sealing baffles close. Plate 602 will be reset to complete the sealing, thereby preventing dust and impurities from entering; the feeding assembly 7 includes a pump 701, the bottom end of which is fixedly connected to the top left side of the U-shaped plate 1, one end of which is connected to the left side of the insulated storage tank 4, and the other end of which is connected to a discharge pipe 702. The other end of the discharge pipe 702 passes through the outer wall of the U-shaped plate 1 and is connected to the left side of the L-shaped plate 301. A hollow plate 703 is fixedly connected to the top of the inner wall of the L-shaped plate 301. There is a discharge gap 704 on the left side of the hollow plate 703. The pump 701 is started to extract the asphalt in the insulated storage tank 4, which is then transported to the hollow plate 703 through the discharge pipe 702 and discharged to the leveling mechanism 3 through the discharge gap 704.
[0043] Specifically, when repairs are needed based on different road conditions, simply activate the hydraulic rod 204 to retract, bringing the track 203 into contact with the ground. As it retracts, it moves the lifting plate 205 and the solid tire 206 upwards, removing the solid tire 206 from contact with the ground. The track 203 then rotates, supported by the load-bearing wheels 202, allowing the device to move on soft ground or in mountainous areas. For flat ground or rapid movement, simply control the hydraulic rod 204 to bring the lifting plate 205 and solid tire 206 into contact with the ground, supporting the entire device to a certain height. This removes the track 203 from contact with the ground, and the rotation of the solid tire 206 allows the equipment to move quickly. Meanwhile, the insulated storage tank 4 stores asphalt, and... In heating assembly 5, heating rod 502 is activated to heat the asphalt in insulated storage tank 4. Under the isolation of insulation sleeve 501, the asphalt in insulated storage tank 4 is kept at the required temperature to prevent asphalt from solidifying. In filling assembly 6, filling cylinder 601 provides a channel for asphalt filling. At the same time, one-way sealing partition 602 is opened by inserting the conical filling port when adding. When the filling is full, the conical filling port is pulled out, and the one-way sealing partition 602 will reset to complete the seal, thereby preventing dust and impurities from entering and causing asphalt contamination. In feeding assembly 7, pump 701 is activated to extract the asphalt in insulated storage tank 4 and transport it to hollow plate 703 through discharge pipe 702. It is then discharged to leveling mechanism 3 through discharge gap 704, which facilitates the use of the equipment on various road surfaces.
[0044] Reference Figure 1 , Figure 3 and Figure 5The leveling mechanism 3 includes an L-shaped plate 301. The right side of the L-shaped plate 301 is fixedly connected to the left side of the U-shaped plate 1. A DC motor 302 is fixedly connected to the front side of the L-shaped plate 301. The output end of the DC motor 302 passes through the front side of the L-shaped plate 301 and is fixedly connected to a rotating column 303. A bidirectional spiral plate 304 is fixedly connected to the outer wall of the rotating column 303. When the DC motor 302 is started, the rotating column 303 rotates, which in turn rotates the outer bidirectional spiral plate 304, causing the asphalt to be evenly spread on the L-shaped plate 301. An inclined guide plate 305 is fixedly connected to the top of the inner wall of the L-shaped plate 301. Under the guidance of the inclined guide plate 305, the asphalt flows to a predetermined position. A linkage component 306 is provided on the left side of the inner wall of the L-shaped plate 301. The moving component 306 includes a flattening column 3061, the front and rear ends of which are rotatably connected to the left side of the inner wall of the L-shaped plate 301. The rear end of the flattening column 3061 passes through the rear side of the L-shaped plate 301 and is fixedly connected to a linkage gear 3062. The rear end of the rotating column 303 passes through the rear side of the L-shaped plate 301 and is fixedly connected to a drive gear 3063. The outer wall of the drive gear 3063 meshes with the outer wall of the linkage gear 3062. In the linkage component 306, the rotation of the rotating column 303 drives the drive gear 3063 to rotate. Under the meshing of the drive gear 3063 and the linkage gear 3062, the kinetic energy is linked, thereby causing the flattening column 3061 to rotate under the drive of the linkage gear 3062, so as to perform the final rolling and flattening of the paved asphalt.
[0045] Specifically, the extracted asphalt flows above the inclined guide plate 305. Guided by the inclined guide plate 305, the asphalt flows to a predetermined position. Then, the DC motor 302 is started, which drives the rotating column 303 to rotate and drives the outer bidirectional spiral plate 304 to rotate, so that the asphalt is evenly spread on the L-shaped plate 301. In the linkage assembly 306, the rotation of the rotating column 303 drives the drive gear 3063 to rotate. Under the meshing of the drive gear 3063 and the linkage gear 3062, the kinetic energy is linked, which causes the flattening column 3061 to rotate under the drive of the linkage gear 3062, thereby performing the final rolling and flattening of the laid asphalt.
[0046] Reference Figure 1 , Figure 2 and Figure 4The monitoring component 8 includes an industrial-grade high-definition camera 801, the bottom of which is rotatably connected to the top right side of the U-shaped plate 1. A laser scanner 802 is fixedly connected to the right side of the U-shaped plate 1. The industrial-grade high-definition camera 801 can capture images of the surrounding road surface, and the laser scanner 802 can identify the location and size of road damage. The blocking component 9 includes two electric telescopic rods 901, which are fixedly connected to the front and rear ends of the right side of the inner wall of the U-shaped plate 1, respectively. A triangular guide plate 902 is fixedly connected to one end of each electric telescopic rod 901. When the electric telescopic rod 901 is activated, it drives the triangular guide plate 902 to move. After the triangular guide plate 902 moves to the required position, large impurities on the road surface are guided to both sides of the road surface during the movement.
[0047] Specifically, the industrial-grade high-definition camera 801 can capture images of the surrounding road surface, and with the help of the laser scanner 802, it can identify the location and size of road damage. When using the device, the electric telescopic rod 901 is activated, which in turn drives the triangular guide plate 902 to move. After the triangular guide plate 902 moves to the required position, large debris on the road surface is guided to both sides of the road surface during the movement.
[0048] Working Principle: First, when performing repair work on different road conditions, simply activate the hydraulic rod 204 to retract, bringing the track 203 into contact with the ground. As the hydraulic rod 204 retracts, it drives the lifting plate 205 and solid tire 206 upwards until the solid tire 206 leaves the ground. At this point, the road wheels 202 support the rotation of the track 203, enabling the device to move on soft ground or in mountainous areas. If flat ground or rapid movement is required, the hydraulic rod 204 should be controlled to bring the lifting plate 205 and solid tire 206 into contact with the ground, supporting the device to a certain height and ensuring that the track 203 does not contact the ground. The rotation of the solid tire 206 will enable the equipment to move quickly. Simultaneously, the insulated storage bin 4... For storing asphalt, the heating rod 502 in the heating component 5 heats the asphalt in the barrel. The insulation sleeve 501 ensures that the asphalt is kept at the required temperature to prevent solidification. The filling cylinder 601 in the filling component 6 provides an asphalt filling channel. The one-way sealing partition 602 opens when the conical filling port is inserted. After filling is completed, the conical filling port is pulled out and the one-way sealing partition 602 is reset to achieve a seal and prevent dust and impurities from contaminating the asphalt. In the feeding component 7, the pump 701 is started to extract the asphalt in the insulated storage barrel 4 and transport it to the hollow plate 703 through the discharge pipe 702. It is then discharged to the leveling mechanism 3 through the discharge gap 704, thereby ensuring that the equipment can be used smoothly on various road surfaces.
[0049] Furthermore, after the asphalt is extracted by the leveling mechanism 3, it flows along the inclined guide plate 305. Under its guidance, the asphalt flows to the predetermined position. Subsequently, the DC motor 302 is started, driving the rotating column 303 to rotate, and driving the outer bidirectional spiral plate 304 to rotate together, ensuring that the asphalt is evenly spread on the L-shaped plate 301. In the linkage assembly 306, the rotation of the rotating column 303 is transmitted to the drive gear 3063. Through the meshing with the linkage gear 3062, the kinetic energy is transmitted in linkage. Finally, the flattening column 3061 rotates under the drive of the linkage gear 3062, performing the final rolling and leveling operation on the laid asphalt.
[0050] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. An intelligent asphalt pavement maintenance device, comprising a U-shaped plate (1), characterized in that: The outer wall of the U-shaped plate (1) is provided with a drive switching mechanism (2) on both the front and rear sides. The left side of the U-shaped plate (1) is provided with a flattening mechanism (3). The top center of the U-shaped plate (1) is fixedly connected with a heat-insulating storage tank (4). The outer wall of the heat-insulating storage tank (4) is provided with a heating component (5). The top of the heat-insulating storage tank (4) is provided with a filling component (6). The filling component (6) is used to close in time to prevent external contamination from entering the heat-insulating storage tank (4). The top left side of the U-shaped plate (1) is provided with a feeding component (7). The top right side of the U-shaped plate (1) is provided with a monitoring component (8). The monitoring component (8) is used to actually scan the road surface to be repaired. The top right side of the inner wall of the U-shaped plate (1) is provided with a blocking component (9). The drive switching mechanism (2) includes two hollow trapezoidal blocks (201). The outer walls of the two hollow trapezoidal blocks (201) are respectively fixedly connected to the front and rear sides of the outer wall of the U-shaped plate (1). The inner wall of the hollow trapezoidal blocks (201) is rotatably connected to multiple load wheels (202). The outer walls of the multiple load wheels (202) are provided with tracks (203). The top of the inner wall of the U-shaped plate (1) is fixedly connected to multiple hydraulic rods (204). One end of each of the multiple hydraulic rods (204) is fixedly connected to a lifting plate (205). Solid tires (206) are rotatably connected around the lifting plate (205).
2. The intelligent asphalt pavement maintenance equipment according to claim 1, characterized in that: The leveling mechanism (3) includes an L-shaped plate (301). The right side of the L-shaped plate (301) is fixedly connected to the left side of the U-shaped plate (1). A DC motor (302) is fixedly connected to the front side of the L-shaped plate (301). The output end of the DC motor (302) passes through the front side of the L-shaped plate (301) and is fixedly connected to a rotating column (303). A bidirectional spiral plate (304) is fixedly connected to the outer wall of the rotating column (303). An inclined guide plate (305) is fixedly connected to the top of the inner wall of the L-shaped plate (301). A linkage component (306) is provided on the left side of the inner wall of the L-shaped plate (301).
3. The intelligent asphalt pavement maintenance equipment according to claim 2, characterized in that: The linkage component (306) includes a flattening column (3061), the front and rear ends of which are rotatably connected to the left side of the inner wall of the L-shaped plate (301). The rear end of the flattening column (3061) passes through the rear side of the L-shaped plate (301) and is fixedly connected to a linkage gear (3062). The rear end of the rotating column (303) passes through the rear side of the L-shaped plate (301) and is fixedly connected to a drive gear (3063). The outer wall of the drive gear (3063) meshes with the outer wall of the linkage gear (3062).
4. The intelligent asphalt pavement maintenance equipment according to claim 1, characterized in that: The heating component (5) includes an insulation sleeve (501), the inner wall of which is fixedly connected to the outer wall of the insulation storage tank (4), and a plurality of heating rods (502) are fixedly connected to the inner wall of the insulation sleeve (501).
5. The intelligent asphalt pavement maintenance equipment according to claim 1, characterized in that: The filling assembly (6) includes a filling cylinder (601), the bottom end of which is connected to the top end of the insulated storage tank (4), and a plurality of one-way sealing partitions (602) are fixedly connected to the top end of the inner wall of the filling cylinder (601).
6. The intelligent asphalt pavement maintenance equipment according to claim 2, characterized in that: The feeding assembly (7) includes a pump (701), the bottom end of which is fixedly connected to the top left side of the U-shaped plate (1). One end of the pump (701) is connected to the left side of the insulated storage tank (4), and the other end of the pump (701) is connected to a discharge pipe (702). The other end of the discharge pipe (702) passes through the outer wall of the U-shaped plate (1) and is connected to the left side of the L-shaped plate (301). A hollow plate (703) is fixedly connected to the top of the inner wall of the L-shaped plate (301), and a discharge gap (704) begins to appear on the left side of the hollow plate (703).
7. The intelligent asphalt pavement maintenance equipment according to claim 1, characterized in that: The monitoring component (8) includes an industrial-grade high-definition camera (801), the bottom of which is rotatably connected to the top right side of the U-shaped plate (1), and a laser scanner (802) is fixedly connected to the right side of the U-shaped plate (1).
8. The intelligent asphalt pavement maintenance equipment according to claim 1, characterized in that: The blocking assembly (9) includes two electric telescopic rods (901), which are respectively fixedly connected to the front and rear ends of the right side of the inner wall of the U-shaped plate (1), and a triangular guide plate (902) is fixedly connected to one end of each of the two electric telescopic rods (901).