Asphalt pavement repairing device for road maintenance

Abstract

The asphalt pavement repairing device comprises a frame and a handle, the handle is hinged to one side of the top of the frame, a movable wheel is installed on one side of the bottom of the frame, the other side of the frame is rotationally connected with a pressing roller, a storage tank is arranged on one side of the outer wall of the frame, and one side of the storage tank is communicated with a liquid conveying pipe. A row of spraying nozzles are arranged at the bottom of the liquid conveying pipe, a mounting seat is arranged on one side of the outer wall of the splash-proof cover, an electric push rod is mounted at the bottom of the mounting seat, and an adjusting plate is slidably connected to the bottom of the splash-proof cover. Through cooperation of an anti-splashing cover, an electric push rod and an adjusting plate, asphalt can be effectively prevented from being splashed to the body of a worker, the safety risk of the working environment is reduced, scalding or other injuries are reduced, the asphalt spraying range is controlled, asphalt waste is reduced, the resource utilization efficiency is improved, the asphalt spraying range can be accurately controlled, and the working efficiency is improved. The asphalt at the repaired part is ensured to be uniformly sprayed, the quality and the flatness of the repaired road are improved, and the service life of the road is prolonged.

Description

Technical Field

[0001] The utility model relates to the technical field of road surface repair, in particular to an asphalt road surface repair device for highway maintenance. Background Art

[0002] Asphalt pavement refers to a road material that uses petroleum asphalt as a binder. When paving the road, asphalt mixture is used directly or prepared by hot mixing method and then paved on the road surface. Asphalt pavement is widely used in modern transportation construction and is a common type of pavement in road construction. Repair equipment is required when repairing asphalt pavement.

[0003] The existing road repair device does not have corresponding protective devices when spraying asphalt. The asphalt is sprayed at a certain speed and pressure, which will splash some particles or droplets to the surrounding area, causing waste of resources and increasing the cost of road repair. It also affects the repair effect, making the repaired area uneven or causing holes, affecting the service life of the road. Utility Model Content

[0004] The purpose of the utility model is to solve the problem that the existing road surface repair device in the prior art does not have a corresponding protective device when spraying asphalt. The asphalt is sprayed at a certain speed and pressure, which will splash some particles or droplets to the surrounding area, causing a waste of resources, increasing the cost of repairing the road, and affecting the repair effect, making the repaired part uneven or having holes, thereby affecting the service life of the road. An asphalt road surface repair device for highway maintenance is proposed.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] An asphalt pavement repair device for highway maintenance comprises a frame and a handle, the handle is hinged on one side of the top of the frame, a movable wheel is installed on one side of the bottom of the frame, the other side of the frame is rotatably connected to a pressure roller, a storage tank is arranged on one side of the outer wall of the frame, one side of the storage tank is connected to an infusion pipe, and a row of spray nozzles is arranged on the bottom of the infusion pipe;

[0007] It also includes a splash shield, a mounting seat is arranged on one side of the outer wall of the splash shield, an electric push rod is installed at the bottom of the mounting seat, and the bottom of the splash shield is slidably connected to the adjustment plate.

[0008] Preferably, the handle is in the shape of a rectangular frame with openings at the top and bottom, and the pressure roller is arranged on one side of the bottom of the frame close to the handle.

[0009] Preferably, a feed port is provided on one side of the storage tank, a delivery port is provided on the other side of the storage tank, an infusion tube is fixedly connected to the delivery port, and a row of delivery holes is provided at the bottom of the infusion tube.

[0010] Preferably, the splash shield is in the shape of a cylinder with an opening at the bottom, a slide groove is provided at the bottom of the splash shield, and the adjustment plate is slidably connected to the splash shield through the slide groove.

[0011] Preferably, the top of the output end of the electric push rod is installed on the bottom of the adjustment plate, and the other end of the electric push rod is installed on one side of the bottom of the mounting base.

[0012] The utility model has the following beneficial effects:

[0013] The utility model can effectively prevent asphalt from splashing onto workers through the cooperation of a splash shield, an electric push rod and an adjustment plate, thereby reducing safety risks in the working environment, reducing the occurrence of burns or other injuries, controlling the range of asphalt spraying, reducing asphalt waste, improving resource utilization efficiency, avoiding asphalt splashing into the surrounding environment, reducing pollutant emissions, protecting the surrounding ecological environment, and reducing negative impacts on the environment. The utility model can accurately control the asphalt spraying range, ensure that the asphalt on the repair site is evenly sprayed, improve the quality and flatness of the repaired road, and extend the service life of the road. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is one of the overall structural diagrams of the repair device;

[0015] Figure 2 It is a schematic diagram of the structure of the splash guard, electric push rod, adjustment plate, infusion tube and spray nozzle;

[0016] Figure 3 It is a schematic diagram of the structure of the frame, handlebars and pressure rollers;

[0017] Figure 4 This is the second schematic diagram of the overall structure of the repair device.

[0018] In the figure: 1. frame; 2. handle; 3. movable wheel; 4. pressure roller; 5. storage tank; 6. splash cover; 7. mounting base; 8. electric push rod; 9. adjustment plate; 10. infusion tube; 11. spray nozzle. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0020] Reference Figure 1-4A asphalt pavement repair device for highway maintenance includes a frame 1 and a handle 2, the handle 2 is hinged on one side of the top of the frame 1, a movable wheel 3 is installed on one side of the bottom of the frame 1, and the other side of the frame 1 is rotatably connected to a pressure roller 4, a storage tank 5 is arranged on one side of the outer wall of the frame 1, and one side of the storage tank 5 is connected to an infusion tube 10, and a row of spray nozzles 11 are arranged at the bottom of the infusion tube 10, and also includes a splash shield 6, a mounting seat 7 is arranged on one side of the outer wall of the splash shield 6, an electric push rod 8 is installed at the bottom of the mounting seat 7, and the bottom of the splash shield 6 is slidably connected to an adjustment plate 9.

[0021] The handle 2 is in the shape of a rectangular frame with openings at the top and bottom. The pressing roller 4 is arranged on one side of the bottom of the frame 1 close to the handle 2. The asphalt is compacted by the pressing roller 4 to ensure the flatness and stability of the asphalt.

[0022] A feed port is provided on one side of the storage tank 5, and a delivery port is provided on the other side of the storage tank 5. The infusion pipe 10 is fixedly connected to the delivery port, and a row of delivery holes is provided at the bottom of the infusion pipe 10. A stirring mechanism is provided inside the storage tank 5 to mix and stir the asphalt placed inside.

[0023] The splash shield 6 is cylindrical with an opening at the bottom, and a slide groove is provided at the bottom of the splash shield 6. The adjustment plate 9 is slidably connected to the splash shield 6 through the slide groove. The top of the output end of the electric push rod 8 is installed at the bottom of the adjustment plate 9, and the other end of the electric push rod 8 is installed on one side of the bottom of the mounting seat 7. The electric push rod 8 is a device for providing linear thrust. The adjustment plate 9 is adjusted to move to the specified position on the slide groove at the bottom of the splash shield 6 by controlling the extension and retraction of the electric push rod 8, thereby realizing precise adjustment of the adjustment plate 9 to meet different work needs and transportation requirements.

[0024] When using this device, first place this device at the designated working position. Through the cooperation of the splash shield 6, the electric push rod 8 and the adjustment plate 9, it can effectively prevent asphalt from splashing onto the workers, reduce the safety risks in the working environment, reduce the occurrence of burns or other injuries, control the range of asphalt spraying, reduce asphalt waste, improve resource utilization efficiency, avoid asphalt splashing into the surrounding environment, reduce pollutant emissions, protect the surrounding ecological environment, reduce the negative impact on the environment, and can accurately control the spraying range of asphalt to ensure that the asphalt at the repair site is evenly sprayed, improve the quality and flatness of the repaired road, and extend the service life of the road.

[0025] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. An asphalt pavement repairing device for highway maintenance, comprising a frame (1) and a handle (2), characterized in that: The handle (2) is hinged on one side of the top of the frame (1); a movable wheel (3) is installed on one side of the bottom of the frame (1); the other side of the frame (1) is rotatably connected to a pressure roller (4); a storage tank (5) is arranged on one side of the outer wall of the frame (1); one side of the storage tank (5) is connected to an infusion tube (10); a row of spray nozzles (11) is arranged at the bottom of the infusion tube (10); It also includes a splash shield (6), a mounting seat (7) is provided on one side of the outer wall of the splash shield (6), an electric push rod (8) is installed at the bottom of the mounting seat (7), and the bottom of the splash shield (6) is slidably connected to an adjustment plate (9).

2. The asphalt pavement repairing device for highway maintenance according to claim 1, characterized in that: The handle (2) is in the shape of a rectangular parallelepiped frame with openings at the top and bottom, and the pressing roller (4) is arranged on one side of the bottom of the frame (1) close to the handle (2).

3. The asphalt pavement repairing device for highway maintenance according to claim 2, characterized in that: A feed inlet is provided on one side of the storage tank (5), and a delivery port is provided on the other side of the storage tank (5). The infusion tube (10) is fixedly connected to the delivery port and has a row of delivery holes at the bottom of the infusion tube (10).

4. The asphalt pavement repairing device for highway maintenance according to claim 1, characterized in that: The splash shield (6) is cylindrical with an open bottom end. A slide groove is provided at the bottom end of the splash shield (6). The adjustment plate (9) is slidably connected to the splash shield (6) via the slide groove.

5. The asphalt pavement repairing device for highway maintenance according to claim 1, characterized in that: The top of the output end of the electric push rod (8) is mounted on the bottom of the adjustment plate (9), and the other end of the electric push rod (8) is mounted on one side of the bottom of the mounting seat (7).

Images