A rapid filling and heating paving device for road potholes
By designing a road pothole rapid filling and heating paving equipment with a storage bin assembly, a moving assembly, a filling and leveling assembly, and a material discharge assist assembly, the problem of existing equipment being unable to fill multiple locations simultaneously has been solved, achieving efficient and stable road pothole repair.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WUHAN DINGZHAOXING CONSTR ENG CO LTD
- Filing Date
- 2025-05-27
- Publication Date
- 2026-06-26
AI Technical Summary
Existing road pothole repair equipment is unable to fill two locations simultaneously, resulting in slow progress and reduced work efficiency.
A road pothole rapid filling and heating paving device was designed, comprising a material storage bin assembly, a moving assembly, a filling and leveling assembly, and a material discharge assist assembly. The device achieves simultaneous filling at two locations and efficient material discharge through the filling and leveling assembly and the material discharge assist assembly.
It improves the efficiency of road pothole filling, reduces material waste, and ensures the smoothness of the filled road surface and the stability of the operation.
Smart Images

Figure CN224412242U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of road repair devices, specifically a road pothole rapid filling and heating paving equipment. Background Technology
[0002] During road use, potholes are easily formed due to repeated vehicle loads, environmental erosion, and material aging. Potholes not only reduce driving comfort but also threaten driving safety. If not repaired promptly, potholes will worsen, increasing subsequent maintenance costs. Currently, pothole repair methods mainly include cold patching and hot patching. Cold patching offers high flexibility and is often used for immediate repair of small potholes, but its durability is poor. Hot patching is designed for concentrated repairs, offering good results, but it involves cumbersome procedures and is time-consuming. Traditional hot patching equipment suffers from low heating efficiency and poor uniformity when heating asphalt, leading to unstable asphalt properties and affecting repair quality. Furthermore, existing equipment struggles to achieve precise control during the paving process, resulting in uneven paving thickness and requiring extensive manual adjustments, leading to low efficiency. In remote or high-traffic areas, conventional repair equipment's long operating time can cause traffic congestion, necessitating a faster, more efficient, and higher-quality pothole filling and paving process.
[0003] Application number CN202120978791.0 discloses a filling device for potholes in municipal roads, including a device housing. A first intermediate gear is movably sleeved on the lower right rear side inside the housing, and a first pinion is movably sleeved on the lower left rear side inside the housing. A first rotating column is movably sleeved on the right side of the top of the housing. A second intermediate gear is fixedly installed on the outer periphery of the top of the first rotating column, and a left worm gear is fixedly installed on the outer periphery of the bottom of the first rotating column. This invention, through the second intermediate gear, left worm gear, large wheel, and moving rod, ensures good mixing effect. When the large wheel rotates, the second rotating column and right worm gear rotate, and the moving rod performs a reciprocating linear motion, ensuring sufficient mixing time. The up-and-down movement further aids in even mixing. The two processes occur simultaneously, achieving a good mixing effect. However, a shortcoming is that the device cannot simultaneously fill two locations, leading to delays in processing. Utility Model Content
[0004] The purpose of this invention is to provide a road pothole rapid filling and heating paving device, which solves the problem that the device is not yet able to fill two locations simultaneously, thus causing delays in the processing.
[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:
[0006] This utility model is a road pothole rapid filling and heating paving equipment, including a storage box assembly. A movable component is fixedly installed at the bottom of the storage box assembly, and a filling and leveling component one is fixedly installed on one side of the outer wall of the storage box assembly. At the same time, a filling and leveling component two is fixedly installed at the bottom of the storage box assembly, and a material discharge assist component is installed inside the storage box assembly for limiting the movement.
[0007] The second filler scraping assembly includes a second discharge port, which is connected to the outlet of the second storage chamber via a connecting pipe. The second discharge port is limited and installed at the bottom of the positioning extension plate. Meanwhile, a lifting rod is fixedly installed at the bottom of the connecting pipe via a bracket. An electric drive shaft is fixedly installed at the bottom of the lifting rod. A scraper is rotatably installed on one side of the electric drive shaft. The positioning extension plate is fixedly installed on the top of the mounting base.
[0008] Furthermore, the storage tank assembly includes a storage tank, a first storage chamber, and a second storage chamber. The top of the storage tank is provided with a feeding port, and a feeding pipe is fixedly installed on the rear outer wall of the storage tank. The first storage chamber is located inside the upper part of the storage tank, and the second storage chamber is located inside the lower part of the storage tank.
[0009] Furthermore, a braking groove is provided on one side of the top of the storage tank, and a through groove is fixedly provided on one side of the outer wall of the storage tank, the through groove being provided on the outer wall of a corresponding storage cavity.
[0010] Furthermore, the movable component includes a mounting base, a fixed base is fixedly mounted on the bottom rear side of the mounting base, and a second movable wheel is fixedly mounted on the front bottom side of the mounting base via a bracket. At the same time, the mounting base is fixedly mounted on the bottom of the storage tank, and a first movable wheel is fixedly mounted on both sides of the bottom of the fixed base via a bracket. A push rod is fixedly mounted on both sides of the top of the fixed base.
[0011] Furthermore, the material discharge assist component includes a brake rod one, the middle of which is limited by a limiting rod and installed on the inner wall of a push rod on one side, and a brake hinge rod is rotatably installed at the bottom end of the brake rod one, and a brake rod two is rotatably installed at the other end of the brake hinge rod, and a push plate is fixedly installed at the bottom of the brake rod two.
[0012] Furthermore, the filling and leveling assembly includes a discharge port, which is fixedly installed on the outer wall of the channel. A switch valve is rotatably installed on the top of the discharge port. A guide plate is installed on one side of the bottom of the discharge port via a connecting plate. The end of the guide plate is installed in the middle of the collecting scraper ring. A fixed long rod is fixedly installed on the top of the other side of the collecting scraper ring. The end of the fixed long rod is fixedly installed on the outer wall of the push rod via a mounting side plate. The top of the switch valve is connected to the top of the hand push rod via a rotating traction rod. The end of the rotating traction rod is hinged and limited to the outer wall of the push rod on the other side.
[0013] This utility model has the following beneficial effects:
[0014] (1) The road pothole rapid filling and heating paving equipment of this utility model has a filler scraping component 2 installed on the device, which allows two locations to be filled at the same time when using the device, thus improving the filling efficiency of the device.
[0015] (2) The road pothole rapid filling and heating paving equipment of this utility model has a material discharge assist component installed on the device. When using this device, the material discharge assist component can concentrate the internal material together for discharge during the filling and leveling process, thus avoiding material waste.
[0016] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description
[0017] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0018] Figure 1 This is a schematic diagram of the overall structure of a road pothole rapid filling and heating paving device according to the present invention;
[0019] Figure 2 This is a schematic diagram of the filling and leveling component of a road pothole rapid filling and heating paving equipment according to the present invention;
[0020] Figure 3 This is a schematic diagram of the filler leveling component two of the road pothole rapid filling and heating paving equipment of this utility model;
[0021] Figure 4 This is a cross-sectional structural diagram of a road pothole rapid filling and heating paving device according to the present invention;
[0022] The attached diagram lists the components represented by each number as follows:
[0023] In the diagram: 1. Storage bin assembly; 2. Moving assembly; 3. Discharge assist assembly; 4. Filling and leveling assembly one; 5. Filling and leveling assembly two; 101. Storage tank; 102. Feeding port; 103. Feeding pipe; 104. Storage chamber one; 105. Storage chamber two; 201. Mounting base; 202. Fixed base; 203. Moving wheel one; 204. Moving wheel two; 205. Push rod; 301. Brake lever one; 302. Brake hinge rod; 303. Brake rod II; 304. Push plate; 401. Discharge port I; 402. Switch valve; 403. Rotating traction rod; 404. Guide plate; 405. Collecting scraper ring; 406. Mounting side plate; 501. Discharge port II; 502. Positioning extension plate; 503. Lifting rod; 504. Electric drive shaft; 505. Scraper; 1011. Brake groove; 1012. Through groove. Detailed Implementation
[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. 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.
[0025] Please see Figures 1-4 As shown, this utility model is a road pothole rapid filling and heating paving equipment, including a storage box assembly 1, a moving assembly 2 fixedly installed at the bottom of the storage box assembly 1, a filling and leveling assembly 4 fixedly installed on one side of the outer wall of the storage box assembly 1, a filling and leveling assembly 5 fixedly installed at the bottom of the storage box assembly 1, and a material discharge assist assembly 3 installed inside the storage box assembly 1 for limiting the movement.
[0026] The filler leveling component 25 includes a discharge port 2 501, which is connected to the outlet of the storage chamber 2 105 via a connecting pipe. The discharge port 2 501 is limited and installed at the bottom of the positioning extension plate 502. At the same time, a lifting rod 503 is fixedly installed at the bottom of the connecting pipe via a bracket. An electric drive shaft 504 is fixedly installed at the bottom of the lifting rod 503. A scraper 505 is rotatably installed on one side of the electric drive shaft 504. The positioning extension plate 502 is fixedly installed at the top of the mounting base 201. If the material in the storage chamber 2 105 needs to be used, the material flows out through the discharge port 2 501 connected to the outlet of the storage chamber 2 105. According to the depth of the pit, the operator can adjust the height of the discharge port 2 501 through the lifting rod 503 to control the amount of material fed. After the material flows out, the electric drive shaft 504 drives the scraper 505 to rotate, scraping the material to make the filled road surface flat. The discharge port 2 501 is limited and installed at the bottom of the positioning extension plate 502, and the positioning extension plate 502 is fixed to the top of the mounting base 201 to ensure accurate operation position.
[0027] By installing a filler scraper assembly 25 on the device, it is possible to fill two locations simultaneously when using the device, thus improving the filling efficiency of the device.
[0028] The storage tank assembly 1 includes a storage tank 101, a first storage chamber 104, and a second storage chamber 105. The top of the storage tank 101 is provided with a feeding port 102, and a feeding pipe 103 is fixedly installed on the rear outer wall of the storage tank 101. The first storage chamber 104 is located inside the upper part of the storage tank 101, and the second storage chamber 105 is located inside the lower part of the storage tank 101. According to actual needs, the braking groove 1011 on one side of the top of the storage tank 101 can be used in conjunction with a corresponding braking device to fix the equipment in a suitable position and complete the positioning. The filling material enters the first storage chamber 104 located inside the upper part of the storage tank and the second storage chamber 105 located inside the lower part of the storage tank through the feeding port 102 on the top of the storage tank 101 or the feeding pipe 103 fixedly installed on the rear outer wall of the storage tank for storage.
[0029] A braking groove 1011 is provided on one side of the top of the storage tank 101, and a through groove 1012 is fixedly provided on one side of the outer wall of the storage tank 101. The through groove 1012 is provided on the outer wall corresponding to the storage cavity 104.
[0030] The mobile component 2 includes a mounting base 201, a fixed base 202 fixedly mounted on the bottom rear side of the mounting base 201, and a second set of two moving wheels 204 fixedly mounted on the front bottom side of the mounting base 201 via a bracket. The mounting base 201 is fixedly mounted on the bottom of the storage tank 101. The two sides of the bottom of the fixed base 202 are fixedly mounted on the first set of two moving wheels 203 via brackets, and the two sides of the top of the fixed base 202 are fixedly mounted on the push rod 205. When the operator pushes the push rod 205, the equipment can move freely on the road due to the rolling of the second set of two moving wheels 204 fixedly mounted on the front bottom side of the mounting base 201 via a bracket and the first set of two moving wheels 203 fixedly mounted on the bottom sides of the fixed base 202 via brackets. After moving to a pothole in the road.
[0031] The material discharge assist component 3 includes a brake lever 301. The brake lever 301 is limited by a limiting rod and installed on the inner wall of a push rod 205 on one side. A brake hinge rod 302 is rotatably installed at the bottom end of the brake lever 301. A brake lever 303 is rotatably installed at the other end of the brake hinge rod 302. A push plate 304 is fixedly installed at the bottom of the brake lever 303.
[0032] The filling and leveling component 4 includes a discharge port 401, which is fixedly installed on the outer wall of the through groove 1012. A switch valve 402 is rotatably mounted on the top of the discharge port 401. A guide plate 404 is installed on one side of the bottom of the discharge port 401 via a connecting plate. The end of the guide plate 404 is installed in the middle of the collecting scraper ring 405. A fixed long rod is fixedly installed on the top of the other side of the collecting scraper ring 405, and the end of the fixed long rod is fixedly installed on the outer wall of the push rod 205 via a mounting side plate 406. The top of the switch valve 402 is controlled by rotating a traction rod 403, and the end of the traction rod 403 is controlled by... The hinge limiter is installed on the outer wall of the push rod 205 on the other side. When it is necessary to take material from the storage chamber 104 for filling operations, the operator rotates the traction rod 403 to drive the switch valve 402 to rotate, opening the discharge port 401. The material in the storage chamber 104 flows out from the discharge port 401 under the action of gravity. The flowing material is guided by the guide plate 404 and enters the collecting scraper ring 405. The collecting scraper ring 405 concentrates the material and guides it to the potholes in the road for initial filling. At the same time, the collecting scraper ring 405 is fixed to the outer wall of the push rod 205 by the fixed long rod and the mounting side plate 406 to ensure the stability of the operation.
[0033] This rapid pothole filling and heating paving equipment is mainly based on the principles of material storage, conveying, paving, and leveling to fill potholes. The storage tank assembly 1 stores the filling material, the moving assembly 2 enables the equipment to move and position, the discharge assist assembly 3 assists in material discharge, and the filling and leveling assembly 4 and the filling and leveling assembly 5 respectively perform paving and leveling operations on the filling material from different positions. These components work together to efficiently complete the pothole filling work. During the workflow, the operator pushes the push rod 205. Due to the rolling of the moving wheels 204 (limited by brackets on the front bottom of the mounting base 201) and the moving wheels 203 (limited by brackets on both sides of the bottom of the fixed base 202), the equipment can move freely on the road. After moving to the pothole, according to actual needs, the braking groove 1011 on one side of the top of the storage tank 101, in conjunction with the corresponding braking device, can be used to fix the equipment in a suitable position, completing the positioning. The filling material enters the storage tank through the feeding port 102 on the top of the storage tank 101 or the feeding pipe 103 fixedly installed on the rear outer wall. Material storage chamber 104 is located at the top inside the storage tank, and material storage chamber 2 105 is located at the bottom inside the storage tank. When material needs to be taken from material storage chamber 104 for filling operations, the operator rotates the traction rod 403 to drive the switch valve 402 to rotate, opening the discharge port 1 401. The material in material storage chamber 104 flows out from the discharge port 1 401 under the action of gravity. The flowing material is guided by the guide plate 404 and enters the collecting scraper ring 405. The collecting scraper ring 405 concentrates the material and guides it to the potholes for initial filling. At the same time, the collecting scraper ring 405 is fixed to the outer wall of the push rod 205 by the fixed long rod and the mounting side plate 406 to ensure the stability of the operation. If material in material storage chamber 2 105 needs to be used, the material flows out through the discharge port 2 501 connected to the outlet of material storage chamber 2 105. According to the depth of the pothole, the operator can adjust the height of the discharge port 2 501 through the lifting rod 503 to control the amount of material fed. After the material flows out, the electric drive shaft 504 drives the scraper 505 to rotate, leveling the material and making the filled road surface smooth. The discharge port 2 501 is limited and installed at the bottom of the positioning extension plate 502, which is fixed to the top of the mounting base 201 to ensure accurate positioning. During material conveying, if the material flow is poor, the operator can operate the brake lever 301. The brake lever 301 is limited by a limit rod and installed on the inner wall of the push rod 205 on one side. Operation rotates the brake hinge rod 302, which in turn moves the brake lever 303, causing the push plate 304 fixed at the bottom of the brake lever 303 to push the material in the storage bin assembly 1, assisting in the smooth discharge of the material. After completing the road pothole filling operation, the switch valve 402 is closed to stop material conveying. The push rod 205 is then pushed again, and the equipment is moved to the next work location or storage location using the first and second casters 203 and 204.
[0034] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.
Claims
1. A road pothole rapid filling and heating paving device, comprising a material storage bin assembly (1), characterized in that: The bottom of the storage box assembly (1) is fixedly equipped with a moving component (2), and a filling and leveling component one (4) is fixedly installed on one side of the outer wall of the storage box assembly (1). At the same time, a filling and leveling component two (5) is fixedly installed at the bottom of the storage box assembly (1), and a discharge assist component (3) is installed inside the storage box assembly (1). The filler scraping assembly 2 (5) includes a discharge port 2 (501), which is connected to the outlet of the storage chamber 2 (105) via a connecting pipe. The discharge port 2 (501) is limited and installed at the bottom of the positioning extension plate (502). At the same time, a lifting rod (503) is fixedly installed at the bottom of the connecting pipe via a bracket. An electric drive shaft (504) is fixedly installed at the bottom of the lifting rod (503). A scraper (505) is rotatably installed on one side of the electric drive shaft (504). The positioning extension plate (502) is fixedly installed at the top of the mounting base (201).
2. The road pothole rapid filling and heating paving equipment according to claim 1, characterized in that: The storage tank assembly (1) includes a storage tank (101), a first storage chamber (104) and a second storage chamber (105). The top of the storage tank (101) is provided with a feeding port (102), and a feeding pipe (103) is fixedly installed on the rear outer wall of the storage tank (101). The first storage chamber (104) is located inside the upper part of the storage tank (101), and the second storage chamber (105) is located inside the lower part of the storage tank (101).
3. The road pothole rapid filling and heating paving equipment according to claim 2, characterized in that: The top side of the storage tank (101) is provided with a braking groove (1011), and a through groove (1012) is fixedly provided on one side of the outer wall of the storage tank (101). The through groove (1012) is provided on the outer wall corresponding to the storage cavity (104).
4. The road pothole rapid filling and heating paving equipment according to claim 1, characterized in that: The movable component (2) includes a mounting base (201), a fixed base (202) is fixedly mounted on the bottom rear side of the mounting base (201), and a second movable wheel (204) is fixedly mounted on the front bottom side of the mounting base (201) by means of a bracket. At the same time, the mounting base (201) is fixedly mounted on the bottom of the storage tank (101), and a first movable wheel (203) is fixedly mounted on both sides of the bottom of the fixed base (202) by means of a bracket. A push rod (205) is fixedly mounted on both sides of the top of the fixed base (202).
5. The road pothole rapid filling and heating paving equipment according to claim 1, characterized in that: The discharge assist component (3) includes a brake rod one (301), the middle of the brake rod one (301) is limited by a limiting rod and installed on the inner wall of a push rod (205) on one side, and a brake hinge rod (302) is rotatably installed at the bottom end of the brake rod one (301), and a brake rod two (303) is rotatably installed at the other end of the brake hinge rod (302), and a push plate (304) is fixedly installed at the bottom of the brake rod two (303).
6. The road pothole rapid filling and heating paving equipment according to claim 1, characterized in that: The filling and leveling assembly (4) includes a discharge port (401), which is fixedly installed on the outer wall of the through groove (1012). A switch valve (402) is rotatably installed on the top of the discharge port (401). Meanwhile, a guide plate (404) is installed on the bottom of one side of the discharge port (401) through a connecting plate. The end of the guide plate (404) is installed in the middle of the collecting scraper ring (405). A fixed long rod is fixedly installed on the top of the other side of the collecting scraper ring (405). The end of the fixed long rod is fixedly installed on the outer wall of the push rod (205) through the mounting side plate (406). The top of the switch valve (402) is connected to the outer wall of the push rod (205) on the other side through a rotating traction rod (403). The end of the rotating traction rod (403) is limited by a hinge and installed on the outer wall of the push rod (205) on the other side.