Asphalt road pit repairing device

By integrating cleaning, filling and compaction functions, the asphalt road pothole repair device solves the problems of high labor intensity and low efficiency in existing technologies, achieving efficient and reliable road repair and reducing the risks of dust pollution and uneven road surfaces.

CN121976450APending Publication Date: 2026-05-05江苏徐沛建设工程有限公司
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Patent Information

Application Number
CN202610275649.7
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2026-03-09
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

Existing methods for repairing potholes in asphalt roads are labor-intensive, inefficient, and the repair quality is easily affected by manual operation. Existing semi-mechanized equipment is cumbersome and affects repair efficiency.

Method used

Design an asphalt road pothole repair device that integrates cleaning, filling and compaction functions. The device achieves integrated road repair operation through a moving component, cleaning mechanism, loading and unloading component, paving component and compaction roller on a support frame.

Benefits of technology

Reduce manual labor, improve repair efficiency, ensure repair results, avoid dust pollution, adapt to different pothole sizes, and guarantee the smoothness of the repaired road surface.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses an asphalt road pit repairing device which comprises a supporting frame, a moving assembly, a cleaning mechanism, a feeding and discharging assembly, a paving assembly, a vibration assembly and a rolling roller, the moving assembly, the cleaning mechanism, the feeding and discharging assembly, the paving assembly, the vibration assembly and the rolling roller are arranged on the supporting frame, the cleaning mechanism comprises a hydraulic cylinder, a driving assembly, a cleaning assembly and a dust suction pump, and the hydraulic cylinder and the dust suction pump are arranged on the supporting frame; the driving assembly is installed at the extending end of the hydraulic cylinder, the cleaning assembly is rotationally installed at the extending end of the hydraulic cylinder, the driving assembly is in transmission connection with the cleaning assembly, the air inlet end of the dust suction pump communicates with the cleaning assembly, and a through hole for the cleaning assembly to move is formed in the middle of the supporting frame in a penetrating mode. The paving assembly comprises an air cylinder and a paving plate. Therefore, in the road repairing process, cleaning, filling, compacting and other operations can be sequentially carried out, so that integrated operation of road repairing is achieved, manual operation is greatly reduced, and then the repairing efficiency is improved while the repairing effect is guaranteed.
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Description

Technical Field

[0001] This application relates to the technical field of road maintenance equipment, and more particularly to an asphalt road pothole repair device. Background Technology

[0002] Over time, asphalt roads are subject to damage such as potholes due to factors such as vehicle loads and the natural environment. If potholes are not repaired in time, they will gradually enlarge, affecting the service life of the road and driving safety.

[0003] Currently, pothole repair on asphalt roads mainly relies on manual or semi-mechanized methods. In manual repair, the pothole must first be cleaned and heated, then filled with asphalt mixture and compacted. However, this method is not only labor-intensive and inefficient, but the repair quality is also easily affected by manual operation, often resulting in weak repairs and poor smoothness. Furthermore, existing semi-mechanized repair equipment typically requires multiple devices to work together to complete cleaning, filling, and compaction processes, making equipment handling and operation cumbersome and impacting the efficiency of pothole repair. Summary of the Invention

[0004] This application aims to at least partially address one of the technical problems in the related art.

[0005] Therefore, one objective of this application is to provide an asphalt road pothole repair device that can perform cleaning, filling and compaction operations sequentially during the road repair process, thereby realizing an integrated road repair operation and greatly reducing manual operation, thus improving repair efficiency while ensuring repair effect.

[0006] To achieve the above objectives, a first aspect of this application provides an asphalt road pothole repair device, comprising a support frame, and a moving component, a cleaning mechanism, a loading and unloading component, a paving component, a vibrating component, and a roller mounted on the support frame. The cleaning mechanism includes a hydraulic cylinder, a drive component, a cleaning component, and a dust pump. The hydraulic cylinder and the dust pump are respectively mounted on the support frame. The drive component is mounted on the extended end of the hydraulic cylinder, and the cleaning component is rotatably mounted on the extended end of the hydraulic cylinder. The drive component is drively connected to the cleaning component. The air inlet of the dust pump is connected to the cleaning component. A through hole for the cleaning component to move is provided in the middle of the support frame. The paving component includes a cylinder and a paving plate. The cylinder is mounted on the support frame, and the extended end of the cylinder passes through the support frame and connects to the paving plate. The paving plate is slidably connected to the support frame.

[0007] The asphalt road pothole repair device of this application embodiment can perform cleaning, filling and compaction operations in sequence during the road repair process, thereby realizing the integrated operation of road repair and greatly reducing manual operation, thus improving repair efficiency while ensuring repair effect.

[0008] In addition, the asphalt road pothole repair device proposed in this application may also have the following additional technical features: In one embodiment of this application, the movable component includes a hydraulic rod, a connecting plate, a support plate, a mounting plate, and a caster wheel. The hydraulic rod is mounted on the support frame, the connecting plate is mounted on the extended end of the hydraulic rod, the support plate and the mounting plate are respectively connected to the connecting plate, and the support frame has a sliding groove for the support plate to slide. The caster wheel is rotatably mounted on the bottom end of the mounting plate.

[0009] In one embodiment of this application, the drive assembly includes a drive motor, a drive gear, and a driven gear. The drive motor is mounted on the extended end of the hydraulic cylinder via a mounting bracket. The drive gear is connected to the output end of the drive motor. The driven gear is mounted on the cleaning assembly and meshes with the drive gear.

[0010] In one embodiment of this application, the cleaning assembly includes a cleaning frame and a cleaning brush. The cleaning frame is mounted on the extended end of the hydraulic cylinder via a rotating rod. A dust suction hole is provided at the bottom end of the cleaning frame. The cleaning brush is mounted at the bottom end of the cleaning frame. The rotating rod is connected to the air inlet of the dust pump.

[0011] In one embodiment of this application, the loading and unloading assembly includes a constant temperature storage frame, a baffle plate, a stirring paddle, a unloading frame, and a drive motor. The constant temperature storage frame is mounted on the support frame, the baffle plate is slidably connected to the constant temperature storage frame, the stirring paddle is rotatably mounted inside the constant temperature storage frame, the drive motor is mounted on one end of the constant temperature storage frame via a fixing bracket, and the output end of the drive motor passes through the constant temperature storage frame and is drively connected to the stirring paddle. The unloading frame is connected to one side of the constant temperature storage frame, and the unloading end of the unloading frame faces the support frame. The support frame has a unloading groove that fits with the unloading frame.

[0012] In one embodiment of this application, the mounting frame is mounted on the support frame, and a partition plate is installed inside the mounting frame.

[0013] Compared with the prior art, the beneficial effects of this application are as follows: (1) During the road repair process, the repaired potholes are cleaned up and the dust caused by the cleaning process is reduced to minimize its impact on the surrounding environment and pedestrians.

[0014] (2) It can control the amount of asphalt material according to the size of the pothole and complete the paving of asphalt in the pothole after the material is poured.

[0015] (3) It can adapt to different pothole sizes and ensure that the repair device will not press on the repaired road surface when the repair asphalt is not dry, thereby ensuring the smoothness of the repaired road surface.

[0016] Additional aspects and advantages of this application will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of this application. Attached Figure Description

[0017] The above and / or additional aspects and advantages of this application will become apparent and readily understood from the following description of the embodiments taken in conjunction with the accompanying drawings, wherein: Figure 1 This is a three-dimensional structural diagram of the asphalt road pothole repair device of this application; Figure 2 This is a cross-sectional structural schematic diagram of the asphalt road pothole repair device of this application; Figure 3 This is a schematic diagram of the moving component structure of the asphalt road pothole repair device of this application; Figure 4 This is a schematic diagram of the cleaning mechanism of the asphalt road pothole repair device of this application; Figure 5 This is a schematic diagram of the loading and unloading assembly of the asphalt road pothole repair device of this application; Figure 6 This is a bottom view schematic diagram of the support frame structure of the asphalt road pothole repair device of this application.

[0018] As shown in the figure: 1. Support frame; 2. Moving component; 21. Hydraulic rod; 22. Connecting plate; 23. Support plate; 24. Mounting plate; 25. Casters; 3. Cleaning mechanism; 31. Hydraulic cylinder; 32. Drive component; 321. Drive motor; 322. Drive gear; 323. Driven gear; 33. Cleaning component; 331. Cleaning frame; 332. Cleaning brush; 333. Dust suction hole; 34. Dust suction pump; 4. Loading and unloading component; 41. Constant temperature storage frame; 42. Baffle plate; 43. Mixing paddle; 44. Unloading frame; 45. Drive motor; 5. Paving component; 51. Cylinder; 52. Paving plate; 6. Vibration component; 7. Roller roller; 8. Mounting frame. Detailed Implementation

[0019] The embodiments of this application are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain this application, and should not be construed as limiting this application.

[0020] The asphalt road pothole repair device of this application embodiment is described below with reference to the accompanying drawings.

[0021] like Figures 1-6 As shown, the asphalt road pothole repair device of this application embodiment may include a support frame 1, and a moving component 2, a cleaning mechanism 3, a loading and unloading component 4, a paving component 5, a vibration component 6 and a rolling roller 7 disposed on the support frame 1.

[0022] It should be noted that a push handle is installed on one side of the support frame 1 described in the above embodiment, which facilitates the movement of the repair device.

[0023] It should be noted that the movable component 2 is mounted on the support frame 1. The movable component 2 allows the repair device to move over potholes of different widths, thus avoiding unevenness of the repaired road surface caused by the repair device running over the pothole after repair.

[0024] The cleaning mechanism 3 may include a hydraulic cylinder 31, a drive assembly 32, a cleaning assembly 33, and a dust pump 34.

[0025] It should be noted that a filter box can be installed on the support frame 1, and the air outlet of the dust pump 34 can be connected to the filter box to filter the dust generated during the cleaning of the pit.

[0026] Hydraulic cylinder 31 and dust pump 34 are respectively mounted on support frame 1. Drive component 32 is mounted on the extended end of hydraulic cylinder 31. Cleaning component 33 is rotatably mounted on the extended end of hydraulic cylinder 31. Drive component 32 is connected to cleaning component 33 in a transmission manner. Air inlet of dust pump 34 is connected to cleaning component 33. Through hole for cleaning component 33 to move is provided in the middle of support frame 1.

[0027] Specifically, the hydraulic cylinder 31 adjusts the positions of the drive assembly 32 and the cleaning assembly 33. Then, the cleaning assembly 33 rotates under the drive of the drive assembly 32. The cleaning assembly 33 then cleans the dust and stones in the road potholes, thereby ensuring the adhesion between the asphalt and the road during repair. During the cleaning process, the dust pump 34 extracts the generated dust to avoid the dust affecting the surrounding environment.

[0028] It should be noted that the loading and unloading assembly 4 is mounted on the support frame 1.

[0029] It is understood that the loading and unloading assembly 4 described in the above embodiments can store the asphalt used for repair.

[0030] The paving assembly 5 may include a cylinder 51 and a paving plate 52.

[0031] It should be noted that the paving slab 52 described in the above embodiments is arranged in an arc shape.

[0032] The cylinder 51 is mounted on the support frame 1, and the extended end of the cylinder 51 passes through the support frame 1 and is connected to the paving plate 52. The paving plate 52 is slidably connected to the support frame 1.

[0033] Specifically, the position of the paving slab 52 is adjusted by the cylinder 51, and the asphalt is spread after being fed by the paving slab 52, thereby ensuring that the asphalt can be fully spread in the pothole.

[0034] It should be noted that the vibration component 6 is mounted on the support frame 1, and the vibration component 6 is existing technology, so it will not be described in detail.

[0035] It should be noted that the rolling roller 7 is rotatably mounted at the bottom end of the support frame 1.

[0036] Understandably, the rolling roller 7 further compacts the asphalt after paving vibration to ensure the smoothness of the repaired potholes.

[0037] Specifically, the asphalt road pothole repair device provided in this application can be used to repair potholes on asphalt and other roads. In actual operation, relevant personnel pour the cold asphalt material used to repair the pothole into the loading and unloading assembly 4, and move the repair device to the road that needs to be repaired through the support frame 1.

[0038] Subsequently, the hydraulic cylinder 31 adjusts the positions of the drive assembly 32 and the cleaning assembly 33. Driven by the drive assembly 32, the cleaning assembly 33 cleans the dust, stones and other impurities in the pit. During the cleaning process, the dust pump 34 extracts the generated dust, thereby avoiding the dust from affecting the surrounding environment and pedestrians.

[0039] After cleaning, the cold asphalt is discharged into the pothole through the loading and unloading assembly 4. The cylinder 51 adjusts the position of the paving plate 52 under the movement of the repair device until the paving plate 52 contacts the road surface. The repair device is moved by the moving assembly 2, so that the cold asphalt is spread in the pothole under the action of the paving plate 52. Then, the vibration assembly 6 completes the full vibration of the cold asphalt under the forward movement of the repair device, so as to ensure that the cold asphalt can be fully compacted in the pothole and that the cold asphalt can be level with the road surface, reducing the bumpy feeling when driving. Afterwards, the repair device is pulled back, and the compaction roller 7 further compacts the repaired pothole, so as to ensure the smoothness of the repaired road surface.

[0040] The above-described implementation method allows for sequential cleaning, filling, and compaction during road repair, thereby achieving integrated road repair operations and significantly reducing manual labor, thus improving repair efficiency while ensuring repair effectiveness.

[0041] In one embodiment of this application, such as Figure 1 , Figure 3 As shown, the movable component 2 may include a hydraulic rod 21, a connecting plate 22, a support plate 23, a mounting plate 24, and casters 25.

[0042] It should be noted that the mobile component 2 described in the above embodiments is provided in four groups.

[0043] As a possible solution, ball bearings can be installed at the bottom of the support plate 23 to reduce the friction between the support plate 23 and the support frame 1.

[0044] Hydraulic rod 21 is mounted on support frame 1, connecting plate 22 is mounted on the extended end of hydraulic rod 21, support plate 23 and mounting plate 24 are respectively connected to connecting plate 22, and support frame 1 is provided with sliding groove for support plate 23 to slide, and caster wheel 25 is rotatably mounted on the bottom end of mounting plate 24.

[0045] Specifically, under the action of the hydraulic rod 21, the position of the support plate 23, the mounting plate 24 and the caster wheel 25 are adjusted through the connecting plate 22. Then, under the support of the support plate 23, the force on the extended end of the hydraulic rod 21 is reduced. Thus, under the action of the mounting plate 24 and the caster wheel 25, the repair device can adapt to potholes of different widths and avoid the caster wheel 25 rolling on the repaired asphalt during the pothole repair process, which would cause the road surface to be uneven.

[0046] In one embodiment of this application, such as Figures 1-2 As shown, the drive assembly 32 may include a drive motor 321, a drive gear 322, and a driven gear 323.

[0047] The drive motor 321 is mounted on the extended end of the hydraulic cylinder 31 via a mounting bracket. The drive gear 322 is connected to the output end of the drive motor 321. The driven gear 323 is mounted on the cleaning assembly 33 and meshes with the drive gear 322.

[0048] Specifically, under the action of the drive motor 321, the drive gear 322 drives the driven gear 323, and then the driven gear 323 rotates, driving the cleaning component 33 to rotate together, thereby cleaning the pit.

[0049] In one embodiment of this application, such as Figures 1-2 , Figure 4 As shown, the cleaning component 33 may include a cleaning frame 331 and a cleaning brush 332.

[0050] It should be noted that the cleaning brush 332 described in the above embodiments is configured in multiple sets.

[0051] The cleaning frame 331 is mounted on the extended end of the hydraulic cylinder 31 via a rotating rod. A dust suction hole 333 is provided at the bottom end of the cleaning frame 331. A cleaning brush 332 is mounted at the bottom end of the cleaning frame 331. The rotating rod is connected to the air inlet of the dust suction pump 34.

[0052] It should be noted that the dust suction holes 333 described in the above embodiments are provided in multiple sets.

[0053] Specifically, under the action of the cleaning frame 331, the cleaning brush 332 rotates in the pit, thereby cleaning the dust and pebbles and other impurities in the pit. During the cleaning process, the dust generated is drawn by the dust pump 34 through the air inlet and filtered by the filter box (not shown in the figure), thereby reducing the impact of dust on the surrounding environment and pedestrians.

[0054] In one embodiment of this application, such as Figures 1-2 , Figure 5 As shown, the loading and unloading assembly 4 may include a constant temperature storage frame 41, a baffle plate 42, a stirring paddle 43, a loading frame 44, and a drive motor 45.

[0055] It should be noted that the constant temperature storage box 41 described in the above embodiments is made of high temperature resistant material (e.g., heat resistant steel) to facilitate the storage of hot asphalt.

[0056] It should be noted that the constant temperature storage frame 41 described in the above embodiment has a through groove for the sliding of the baffle plate 42, and a handle is installed at one end of the baffle plate 42 to facilitate the removal of the baffle plate 42 from the constant temperature storage frame 41.

[0057] It should be noted that the constant temperature storage box 41 described in the above embodiment is equipped with a constant temperature device (not shown in the figure), which is existing technology and will not be described in detail here.

[0058] It should be noted that the feeding frame 44 described in the above embodiment is equipped with a control valve to adjust the amount of cold asphalt material discharged.

[0059] The constant temperature storage frame 41 is installed on the support frame 1, the baffle plate 42 is slidably connected to the constant temperature storage frame 41, the stirring paddle 43 is rotatably installed inside the constant temperature storage frame 41, the drive motor 45 is installed at one end of the constant temperature storage frame 41 through the fixing frame, and the output end of the drive motor 45 passes through the constant temperature storage frame 41 and is connected to the stirring paddle 43 for transmission. The discharge frame 44 is connected to one side of the constant temperature storage frame 41, and the discharge end of the discharge frame 44 is set towards the support frame 1. The support frame 1 is provided with a discharge groove that fits the discharge frame 44.

[0060] Specifically, the cold asphalt material is stored under the action of the constant temperature storage box 41. Then, the baffle plate 42 reduces the impact of dust on the cold asphalt material during the cleaning process. Then, the stirring paddle 43, driven by the drive motor 45, stirs the cold asphalt material in the constant temperature storage box 41 to avoid sticking. Finally, the cold asphalt material is discharged into the pit by the discharge box 44.

[0061] In one embodiment of this application, such as Figure 1 As shown, a mounting frame 8 is installed on the support frame 1, and a partition plate is installed inside the mounting frame 8.

[0062] It should be noted that a liquefied petroleum gas (LPG) tank will be placed in the mounting frame 8. The combustion of the LPG will raise the temperature of the constant temperature device (not shown in the figure), so that either cold asphalt or hot asphalt can be selected according to the road surface repair situation. When using hot asphalt, the temperature generated by the constant temperature device will prevent the hot asphalt from solidifying in the constant temperature storage frame 41. At the same time, a filter box (not shown in the figure) can be installed on the other side of the partition plate in the mounting frame 8 to filter the dust during the cleaning process.

[0063] In summary, the asphalt road pothole repair device of this application embodiment can perform cleaning, filling and compaction operations in sequence during the road repair process, thereby realizing integrated road repair operation and greatly reducing manual operation, thus improving repair efficiency while ensuring repair effect.

[0064] In the description of this specification, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this application, "multiple" means at least two, such as two, three, etc., unless otherwise explicitly specified.

[0065] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., refer to specific features, structures, materials, or characteristics described in connection with that embodiment or example, which are included in at least one embodiment or example of this application. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. Moreover, without contradiction, those skilled in the art can combine and integrate the different embodiments or examples described in this specification, as well as the features of different embodiments or examples.

[0066] Although embodiments of this application have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting this application. Those skilled in the art can make changes, modifications, substitutions and variations to the above embodiments within the scope of this application.

Claims

1. A device for repairing potholes in asphalt roads, characterized in that, It includes a support frame, and a moving assembly, a cleaning mechanism, a loading and unloading assembly, a paving assembly, a vibrating assembly, and a compaction roller mounted on the support frame, wherein, The cleaning mechanism includes a hydraulic cylinder, a drive assembly, a cleaning assembly, and a dust pump, wherein, The hydraulic cylinder and the dust pump are respectively mounted on the support frame. The drive assembly is mounted on the extended end of the hydraulic cylinder. The cleaning assembly is rotatably mounted on the extended end of the hydraulic cylinder. The drive assembly is connected to the cleaning assembly in a transmission manner. The air inlet of the dust pump is connected to the cleaning assembly. A through hole for the cleaning assembly to move is provided in the middle of the support frame. The paving assembly includes a cylinder and a paving slab, wherein... The cylinder is mounted on the support frame, and the protruding end of the cylinder passes through the support frame and is connected to the paving plate. The paving plate is slidably connected to the support frame.

2. The asphalt road pothole repair device according to claim 1, characterized in that, The moving component includes a hydraulic rod, a connecting plate, a support plate, a mounting plate, and casters. The hydraulic rod is mounted on the support frame, the connecting plate is mounted on the extended end of the hydraulic rod, the support plate and the mounting plate are respectively connected to the connecting plate, and the support frame is provided with a sliding groove for the support plate to slide. The universal wheel is rotatably mounted on the bottom end of the mounting plate.

3. The asphalt road pothole repair device according to claim 1, characterized in that, The drive assembly includes a drive motor, a driving gear, and a driven gear, wherein... The drive motor is mounted on the extended end of the hydraulic cylinder via a mounting bracket. The drive gear is connected to the output end of the drive motor. The driven gear is mounted on the cleaning assembly and meshes with the drive gear.

4. The asphalt road pothole repair device according to claim 1, characterized in that, The cleaning component includes a cleaning frame and a cleaning brush, wherein... The cleaning frame is mounted on the extended end of the hydraulic cylinder via a rotating rod. A dust suction hole is provided at the bottom end of the cleaning frame. The cleaning brush is mounted at the bottom end of the cleaning frame. The rotating rod is connected to the air inlet of the dust suction pump.

5. The asphalt road pothole repair device according to claim 1, characterized in that, The loading and unloading assembly includes a constant-temperature storage frame, a baffle plate, a stirring paddle, a loading frame, and a drive motor. The constant temperature storage frame is mounted on the support frame, the baffle is slidably connected to the constant temperature storage frame, the stirring paddle is rotatably mounted inside the constant temperature storage frame, the drive motor is mounted on one end of the constant temperature storage frame through a fixing frame, and the output end of the drive motor passes through the constant temperature storage frame and is connected to the stirring paddle for transmission, the discharge frame is connected to one side of the constant temperature storage frame, and the discharge end of the discharge frame is set towards the support frame, and the support frame is provided with a discharge groove that fits the discharge frame.

6. The asphalt road pothole repair device according to claim 1, characterized in that, The support frame is equipped with an installation frame, and the installation frame contains a partition plate.