A pothole road repair device for road engineering

By designing a combination of support frame, tank, and dust sweeping pipe, the problem of incomplete dust removal from potholes was solved, achieving efficient pothole cleaning and asphalt repair, and improving the repair effect.

CN224412277UActive Publication Date: 2026-06-26YIBIN FUQUAN CONSTR ENG CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
YIBIN FUQUAN CONSTR ENG CO LTD
Filing Date
2025-06-17
Publication Date
2026-06-26

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Abstract

The utility model relates to a pit and hollow road surface repairing equipment for road engineering belongs to road engineering road surface repairing technical field. The pit and hollow road surface repairing equipment for road engineering, include: support, air pipe, jar and compressor, the lower portion of jar is connected with the discharge pipe, and the one end of dust sweeping pipe away from air pipe extends obliquely downwards, the lower portion of support is installed with universal wheel, support moves to the upper portion of road pit, and the inside of dust sweeping pipe is inputted with gas through air pipe by compressor, and the lower end export of dust sweeping pipe gradually contracts, improves gas flow rate, increases wind force, and dust sweeping pipe carries out the cleaning to the pit under support, and the sundries and dust in pit hole are cleaned, then again move support, move jar to the upper portion of pit hole, and the inside of jar is equipped with pitch, pour pitch in the pit, then through the road surface heat recycling repairing car and carry out the shaping, complete pitch's repairing work, improve the cleaning efficiency of pit hole, improve the contact stability of pitch and road surface.
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Description

Technical Field

[0001] This utility model relates to the field of road surface repair technology, and in particular to a pothole repair device for road engineering. Background Technology

[0002] When asphalt roads are subjected to long-term vehicle traffic and rainwater erosion, asphalt pavement will crack and gradually evolve into potholes, posing a certain safety hazard to passing vehicles. Potholes need to be repaired in a timely manner. Common repair equipment includes compactors, road rollers, and asphalt storage tanks.

[0003] In existing technologies, before repairing asphalt roads, it is generally necessary to manually clean the potholes. After cleaning, asphalt is then injected into the potholes. However, potholes are usually complex in shape, and there are blind spots in the edges and corners during the cleaning process. Cleaning is generally quite troublesome, and the accumulation of dust can prevent the asphalt from bonding well with the road surface, reducing the strength of the repaired asphalt and making it easy for the road surface to deform again, thus affecting the repair effect. Utility Model Content

[0004] Therefore, it is necessary to provide a road surface pothole repair device to address the problem that there is a lot of dust on the road surface, which makes it difficult to clean the dust. The accumulation of dust can prevent the asphalt from bonding well with the road surface, reduce the strength of the repaired asphalt, and easily lead to the road surface deforming again, thus affecting the repair effect.

[0005] A pothole repair device for road engineering includes: a support frame, a tank body above the support frame, a compressor body on one side of the tank body, the compressor body on the support frame below the compressor, and a discharge pipe connected to the bottom of the tank body.

[0006] An air pipe is located at the output end of the compressor. A dust removal pipe is fitted on the surface of one end of the air pipe. The dust removal pipe is located inside the bracket and rotates. The end of the dust removal pipe away from the air pipe extends downward at an angle.

[0007] In one embodiment, a handrail is fixedly connected above one side of the support, the handrail being located on the side of the tank away from the compressor.

[0008] In one embodiment, the tank is fixed to the outer wall of the support, and the discharge pipe of the tank is located below the support.

[0009] In one embodiment, a bearing ring is fitted onto one end surface of the air tube, and the outer wall of the bearing ring is in contact with the inner wall of the dust sweeping tube.

[0010] In one embodiment, a limiting ring is fitted on the surface of the dust sweeping pipe. There are two limiting rings, which are located on the upper and lower sides of the bracket, respectively. Multiple support rods are fixedly inserted between the two limiting rings.

[0011] In one embodiment, a turbine is fitted onto the surface of the dust sweeping pipe, a motor is fixedly connected above the bracket, the output end of the motor drives a worm gear, and one side of the worm gear meshes with the turbine.

[0012] In one embodiment, a gap is left between one side of the dust sweeping pipe and the inner wall of the bracket, and the dust sweeping pipe rotates on one side of the bracket.

[0013] Beneficial effects

[0014] 1. When road surface repair is required, a support frame is used to move the tank and compressor. The compressor moves in the same direction as the support frame. Casters are installed at the bottom of the support frame for easy movement. When the support frame is moved above the pothole, the compressor sends gas into the sweeping pipe through the air pipe. The lower outlet of the sweeping pipe gradually narrows to increase the gas flow rate and wind power. The sweeping pipe cleans the pothole below the support frame, removing debris and dust from inside the pothole. Then, the support frame is moved again to move the tank, which is filled with asphalt, above the pothole. The asphalt is poured into the pothole and then shaped by the road surface hot recycling repair vehicle to complete the asphalt repair work, improving the pothole cleaning efficiency and the contact stability between the asphalt and the road surface.

[0015] 2. The air pipe and dust sweeping pipe guide the gas. The air pipe is connected to the dust sweeping pipe via a bearing ring. A sealing ring is installed on the outer wall of the bearing ring at the connection with the dust sweeping pipe to reduce gas leakage. Two limiting rings are fixed by support rods mounted on a bracket. The two support rods limit the dust sweeping pipe, allowing it to rotate within the support rods, improving its flexibility during use. The motor drives the worm gear to rotate. Support frames are installed at both ends of the worm gear, supporting its rotation on the bracket. One side of the worm gear drives the turbine to rotate, which in turn drives the internal dust sweeping pipe to rotate. The outlet end of the dust sweeping pipe swings left and right during the blowing process. This swinging motion increases the blowing area and improves the cleaning efficiency of potholes on the road surface. Attached Figure Description

[0016] To more clearly illustrate the technical solutions in this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0018] Figure 2 For the present utility model Figure 1 Schematic diagram of the structure at point A;

[0019] Figure 3 This is a schematic diagram of the overall structure of the dust sweeping pipe of this utility model;

[0020] Figure 4 This is a schematic diagram of the connection structure between the limiting ring and the support rod of this utility model.

[0021] Figure label:

[0022] 100, Support; 200, Tank; 300, Handrail; 400, Compressor; 500, Air pipe; 501, Bearing ring; 600, Dust sweeping pipe; 601, Turbine; 602, Limiting ring; 603, Support rod; 700, Motor; 701, Worm gear. Detailed Implementation

[0023] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0024] It should be noted that when a component is referred to as being "fixed to" or "set on" another component, it can be directly on the other component or there may be an intermediate component. When a component is considered to be "connected to" another component, it can be directly connected to the other component or there may be an intermediate component present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and similar expressions used in this specification are for illustrative purposes only and do not represent the only possible implementation.

[0025] Furthermore, 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 utility model, "a plurality of" means at least two, such as two, three, etc., unless otherwise explicitly specified.

[0026] In this utility model, unless otherwise explicitly specified and limited, "above" or "below" the second feature can mean that the first feature is in direct contact with the second feature, or that the first feature and the second feature are in indirect contact through an intermediate medium. Furthermore, "above," "on top of," and "over" the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.

[0027] Unless otherwise defined, all technical and scientific terms used in this specification have the same meaning as commonly understood by one of ordinary skill in the art to which this specification belongs. The terminology used in this specification is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and / or" as used in this specification includes any and all combinations of one or more of the associated listed items.

[0028] The following is combined with Figures 1-4 This utility model describes a road engineering pothole repair device.

[0029] In one embodiment, a pothole repair device for road engineering includes: a support 100 and an air pipe 500. A tank 200 is provided above the support 100, a compressor 400 is provided on one side of the tank 200, the compressor 400 is located below the support 100, a discharge pipe is connected to the bottom of the tank 200, the air pipe 500 is located at the output end of the compressor 400, a dust sweeping pipe 600 is sleeved on the surface of one end of the air pipe 500, the dust sweeping pipe 600 is located inside the support 100 and rotates, and the end of the dust sweeping pipe 600 away from the air pipe 500 extends downward at an angle.

[0030] In this embodiment, when road surface repair is required, the support 100 is used to move the tank 200 and the compressor 400. The direction of the compressor 400 is the forward direction of the support 100. Universal wheels are installed under the support 100 to facilitate the movement of the support 100. The support 100 is moved to the top of the pothole in the road surface.

[0031] The compressor 400 introduces gas into the dust-sweeping pipe 600 through the air pipe 500. The lower outlet of the dust-sweeping pipe 600 gradually narrows, increasing the gas flow rate and wind power. The dust-sweeping pipe 600 cleans the potholes below the support 100, removing debris and dust from inside the potholes. Then, the support 100 is moved again, and the tank 200, which is filled with asphalt, is moved above the pothole. The asphalt is poured into the pothole and then shaped by a road surface hot recycling repair vehicle to complete the asphalt repair work, improving the pothole cleaning efficiency and the contact stability between the asphalt and the road surface.

[0032] like Figure 1 , Figure 2 and Figure 3 As shown, a handrail 300 is fixedly connected to the upper side of one side of the support 100. The handrail 300 is located on the side of the tank 200 away from the compressor 400. The tank 200 is fixed to the outer wall of the support 100, and the discharge pipe of the tank 200 is located below the support 100.

[0033] In this embodiment, the handrail 300 extends upward at an angle, and the worker pushes the support 100 through the handrail 300. The tank 200 is fixed on the support 100. An agitator is installed inside the tank 200 to agitate the asphalt. A protective frame is installed around the tank 200. The protective frame is detachable and supports and protects the tank 200 from all sides, improving the stability of the tank 200 during use.

[0034] like Figure 1 , Figure 2 and Figure 3 As shown, a bearing ring 501 is fitted on one end of the air tube 500. The outer wall of the bearing ring 501 is in contact with the inner wall of the dust sweeping tube 600. A limiting ring 602 is fitted on the surface of the dust sweeping tube 600. There are two limiting rings 602. The two limiting rings 602 are located on the upper and lower sides of the bracket 100, respectively. Multiple support rods 603 are fixedly inserted between the two limiting rings 602.

[0035] In this embodiment, the air pipe 500 and the dust sweeping pipe 600 guide the gas. The air pipe 500 is connected to the dust sweeping pipe 600 by a bearing ring 501 at the connection point. A sealing ring is installed on the outer wall of the bearing ring 501 at the connection point with the dust sweeping pipe 600 to reduce gas leakage. Two limiting rings 602 are fixed by support rods 603. The support rods 603 are installed on the bracket 100. The two support rods 603 limit the dust sweeping pipe 600, allowing the dust sweeping pipe 600 to rotate inside the support rods 603, thereby improving the flexibility of the dust sweeping pipe 600 in use.

[0036] like Figure 2 , Figure 3 and Figure 4As shown, a turbine 601 is fitted on the surface of the dust sweeping pipe 600, a motor 700 is fixedly connected to the top of the bracket 100, the output end of the motor 700 drives the worm 701, one side of the worm 701 meshes with the turbine 601, a gap is left between one side of the dust sweeping pipe 600 and the inner wall of the bracket 100, and the dust sweeping pipe 600 rotates on one side of the bracket 100.

[0037] In this embodiment, the motor 700 drives the worm gear 701 to rotate. Support frames are installed at both ends of the worm gear 701, supporting the worm gear 701 to rotate on the bracket 100. One side of the worm gear 701 drives the turbine 601 to rotate, and the turbine 601 drives the internal dust sweeping pipe 600 to rotate. The outlet end of the dust sweeping pipe 600 swings left and right during the blowing process. The swinging of the dust sweeping pipe 600 increases the blowing area and improves the cleaning efficiency of road potholes.

[0038] Working principle:

[0039] The support frame 100 supports the tank 200 and the compressor 400. The tank 200 stores and pours asphalt. The compressor 400 cleans potholes through the air pipe 500 and the dust sweeping pipe 600. The motor 700 drives two meshing turbines 601 and worm gear 701 to rotate the dust sweeping pipe 600. The outlet end of the dust sweeping pipe 600 swings left and right. The two swinging dust sweeping pipes 600 quickly clean the dust in the potholes through high-speed airflow, which greatly improves the pothole cleaning efficiency, improves the adhesion between asphalt and the road surface, and improves the road repair efficiency.

[0040] It should be noted that the tank 200, compressor 400 and motor 700 mentioned above are all devices with relatively mature existing technology. The specific models can be selected according to actual needs. At the same time, the tank 200, compressor 400 and motor 700 can be powered by the built-in power supply or by the mains power. The specific power supply method is selected according to the situation and will not be elaborated here.

[0041] The technical features of the above embodiments can be combined in any way. For the sake of brevity, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0042] The above embodiments only illustrate several implementation methods of this utility model, and their descriptions are relatively specific and detailed, but they should not be construed as limiting the scope of this utility model. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these all fall within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the appended claims.

Claims

1. A pothole pavement repairing apparatus for road works, characterized by, include: A support (100) is provided above the support (100), a tank (200) is provided on one side of the tank (200), a compressor (400) is provided on one side of the tank (200), the compressor (400) is provided on the support (100) below, and a discharge pipe is connected to the bottom of the tank (200); An air pipe (500) is provided at the output end of the compressor (400). A dust removal pipe (600) is sleeved on one end surface of the air pipe (500). The dust removal pipe (600) is located inside the bracket (100) and rotates. The end of the dust removal pipe (600) away from the air pipe (500) extends downward at an angle.

2. The pothole repairing apparatus for road works according to Claim 1, wherein A handrail (300) is fixedly connected to one side of the support (100), and the handrail (300) is located on the side of the tank (200) away from the compressor (400).

3. The pothole repairing apparatus for road works according to Claim 2, wherein The tank (200) is fixed on the outer wall of the bracket (100), and the discharge pipe of the tank (200) is located below the bracket (100).

4. The road surface repair equipment for potholes according to claim 1, characterized in that, A bearing ring (501) is fitted onto one end of the air pipe (500), and the outer wall of the bearing ring (501) is in contact with the inner wall of the dust sweeping pipe (600).

5. The road surface repair equipment for road engineering according to claim 4, characterized in that, The surface of the dust sweeping pipe (600) is fitted with a limiting ring (602). There are two limiting rings (602), which are located on the upper and lower sides of the bracket (100) respectively. Multiple support rods (603) are fixedly inserted between the two limiting rings (602).

6. The road surface repair equipment for road engineering according to claim 5, characterized in that, The surface of the dust sweeping pipe (600) is fitted with a turbine (601), and a motor (700) is fixedly connected above the bracket (100). The output end of the motor (700) is driven by a worm (701), and one side of the worm (701) is meshed with the turbine (601).

7. The road surface repair equipment for potholes according to claim 6, characterized in that, A gap is left between one side of the dust sweeping pipe (600) and the inner wall of the bracket (100), and the dust sweeping pipe (600) rotates on one side of the bracket (100).