Road crack repairing device

Abstract

The utility model relates to a road crack repairing device which comprises a first feeding device and a second feeding device which are respectively connected with a vehicle body, a roller and a telescopic cylinder are respectively hinged below the vehicle body, the telescopic cylinder is hinged at the end part of the roller, a control unit is fixedly connected on the vehicle body, and the telescopic cylinder is connected with the control unit; a window is formed in the vehicle body; according to the device, the feeding device and the rolling wheels are integrally arranged on the vehicle body, so that a plurality of steps of repairing the road surface are intensively realized, and the purposes of reducing manpower occupation and improving the road surface repairing operation efficiency are achieved.

Description

Technical Field

[0001] The utility model relates to a road crack repairing device, belonging to the technical field of road maintenance equipment. Background Art

[0002] Highways are infrastructure in modern life. To ensure the stable operation of highways, workers need to regularly perform maintenance on them. Traditional maintenance projects include: repairing road cracks, etc. At present, the method of repairing road cracks is: first, a worker pours asphalt liquid, then another worker covers the asphalt liquid with gravel, and finally compacts the crack repair. The above repair method has the disadvantages of: it requires multiple workers to complete the repair work in multiple times, the labor cost is high, the operation steps are cumbersome, and the construction efficiency of crack repair is reduced. Utility Model Content

[0003] In view of the deficiencies in the above related technologies, the technical problem to be solved by the utility model is: to provide a highway crack repairing device to solve the problem that the traditional road crack repairing method reduces the construction efficiency due to the high labor occupation and complicated operation steps.

[0004] The utility model discloses a road crack repairing device, comprising: a first feeding device and a second feeding device respectively connected to a vehicle body, a roller and a telescopic cylinder respectively hinged under the vehicle body, the telescopic cylinder being hinged to the end of the roller, a control unit fixedly connected to the vehicle body, the telescopic cylinder being connected to the control unit; a window is provided on the vehicle body.

[0005] Optionally, the first feeding device includes: a first hopper fixedly connected to the vehicle body, a first feed pipe connected to the bottom of the first hopper, a pump body connected in series to the first feed pipe, and a heating pipe fixedly connected to the first feed pipe; the heating pipe and the pump body are electrically connected to the control unit respectively.

[0006] Optionally, the second feeding device includes: a second hopper fixedly connected to the vehicle body, a second material delivery pipe connected to the bottom of the second hopper, a solenoid valve connected in series to the second material delivery pipe; and the solenoid valve is electrically connected to the control unit.

[0007] Optionally, connecting rods are hinged at both ends of the roller, and one end of the connecting rod is hinged to the bottom of the vehicle body.

[0008] Optionally, the telescopic cylinder comprises: a telescopic cylinder body, an output end of the telescopic cylinder body is movably connected to a shock absorber, and one end of the shock absorber is hinged to the end of the roller.

[0009] Optionally, the first material delivery pipe is passed through the window.

[0010] Optionally, the second material delivery pipe is passed through the window.

[0011] Optionally, a protective plate is embedded in the window; and a handle is provided on one side of the vehicle body.

[0012] Optionally, the protective plate is transparent for observing the road surface.

[0013] Optionally, a scraper is hinged on one side of the first material conveying pipe.

[0014] Compared with the prior art, the utility model has the following beneficial effects:

[0015] The utility model discloses a road crack repairing device, which realizes multiple steps of road repairing in a centralized manner by integrating a feeding device and a roller on a vehicle body, thereby achieving the purpose of reducing manpower occupation and improving the efficiency of road repairing operations. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the specific implementation of the utility model or the technical solution in the prior art, the following is a brief introduction to the drawings required for the specific implementation or the prior art description. In all the drawings, similar elements or parts are generally identified by similar reference numerals. In the drawings, each element or part is not necessarily drawn according to the actual scale.

[0017] Figure 1 : A schematic structural diagram of a road crack repair device according to the utility model from one perspective;

[0018] Figure 2 : A schematic structural diagram of a highway crack repairing device according to the utility model from two viewing angles;

[0019] Figure 3 : A schematic structural diagram of a highway crack repairing device from three viewing angles of the utility model.

[0020] Description of Figure Numbers:

[0021] Car body 1, handle 101, protective plate 102, window 103;

[0022] The first feeding device 2, the first conveying pipe 201, the heating pipe 202, the pump body 203, the first hopper 204;

[0023] A second feeding device 3, a second conveying pipe 301, a solenoid valve 302, and a second hopper 303;

[0024] Roller 4, connecting rod 401;

[0025] Telescopic cylinder 5, telescopic cylinder body 501, shock absorber 502;

[0026] Control unit 6;

[0027] Scraper 7. DETAILED DESCRIPTION

[0028] The present invention is further described below with reference to the accompanying drawings and specific implementation methods:

[0029] The present invention is further described below through specific embodiments, but is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

[0030] like Figure 1-Figure 3 As shown, a road crack repair device includes: a first feeding device 2 and a second feeding device 3 respectively connected to a vehicle body 1, a roller 4 and a telescopic cylinder 5 are respectively hinged under the vehicle body 1, the telescopic cylinder 5 is hinged to the end of the roller 4, a control unit 6 is fixedly connected to the vehicle body 1, and the telescopic cylinder 5 is connected to the control unit 6; a window 103 is opened on the vehicle body 1.

[0031] In this embodiment, the vehicle body 1 includes: a chassis and wheels. The vehicle body 1 is driven electrically. The control unit 6 is electrically connected to the power supply on the vehicle body 1. The first feeding device 2 and the second feeding device 3 are placed on the chassis. A handle 101 is provided on one side of the vehicle body 1. A protective plate 102 is embedded on the window 103. The protective plate 102 is transparent for observing the road surface.

[0032] The first feeding device 2 comprises: a first hopper 204 fixedly connected to the vehicle body 1, a first feeding pipe 201 connected to the bottom of the first hopper 204, a pump body 203 connected in series to the first feeding pipe 201, a heating pipe 202 fixedly connected to the first feeding pipe 201; the heating pipe 202 and the pump body 203 are electrically connected to the control unit 6 respectively;

[0033] The second feeding device 3 includes: a second hopper 303 fixedly connected to the vehicle body 1, a second feed pipe 301 is connected to the bottom of the second hopper 303, and a solenoid valve 302 is connected in series to the second feed pipe 301; the solenoid valve 302 is electrically connected to the control unit 6, and the solenoid valve 302 is used to control the on and off of the second feed pipe 301, thereby controlling the output of raw materials from the second hopper 303.

[0034] The first material delivery pipe 201 is inserted into the window 103; the second material delivery pipe 301 is inserted into the window 103. The purpose of this arrangement is to facilitate the feeding device to convey materials to the road surface through the vehicle body 1. A scraper 7 is hinged on one side of the first material delivery pipe 201. The scraper 7 is hinged on the side close to the second material delivery pipe 301. Its function is to smooth the asphalt conveyed to the road surface by the first material delivery pipe 201. When in use, the scraper 7 is put down and placed on the road surface by its own gravity. When idle, the scraper 7 is rotated to clamp it on the first material delivery pipe 201.

[0035] According to the forward direction of the vehicle body 1 when repairing the road surface, the first feeding device 2, the second feeding device 3, and the roller 4 are arranged from front to back in sequence.

[0036] In this embodiment, the first hopper 204 is made of stainless steel, the second hopper 303 is made of engineering plastics, the first feeding device 2 is used for laying asphalt, and the asphalt is placed in the first hopper 204, and the second feeding device 3 is used for laying gravel, and the gravel is placed in the second hopper 303; the outlet end of the first feed pipe 201 is contracted, so as to standardize the outflow shape of the asphalt, so that the thickness and width of the asphalt layer are uniform and appropriate, the pump body 203 is an asphalt pump, and the heating pipe 202 is used to preheat the asphalt, so that the asphalt retained in the first feeding device 2 quickly melts and reaches a flowing state.

[0037] Connecting rods 401 are hinged at both ends of the roller 4 , and one end of the connecting rod 401 is hinged to the bottom of the vehicle body 1 .

[0038] The telescopic cylinder 5 includes: a telescopic cylinder body 501, an output end of the telescopic cylinder body 501 is movably connected to a shock absorber 502, and one end of the shock absorber 502 is hinged to the end of the roller 4; in this embodiment, the telescopic cylinder 5 is an electric cylinder, the telescopic cylinder 5 is electrically connected to the control unit, and the shock absorber 502 is a spring shock absorber; when the telescopic cylinder 5 outputs outward, it drives the roller 4 and the connecting rod 401 to approach the road surface until the roller 4 is pressed onto the road surface, and the shock absorber 502 further applies an elastic pressure to the roller 4, so that the roller 4 always fits on the road surface during the rotation process.

[0039] The specific implementation principle of the device is as follows: the vehicle body 1 is moved to the top of the road crack by the control unit 6, and the specific position of the vehicle body 1 is adjusted through the window 102 and the transparent protective plate 103, and the outlets of the first feed pipe 201 and the second feed pipe 301 are covered above the crack; the heating pipe 202 is turned on by the control unit 6, and when the asphalt melts, the telescopic cylinder 5 is controlled to drop the roller 4 to contact the road surface, and then the pump body 203 and the solenoid valve 302 are turned on, and the vehicle body 1 is moved along the extension direction of the crack, and the asphalt is continuously covered on the crack and filled, and the scraper 7 smoothes the asphalt, and the subsequent gravel material covers the surface of the asphalt that has not been completely solidified, and then the roller 4 fully presses the gravel material and the asphalt, and the cracks in the road surface are repaired.

[0040] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A road crack repair device, characterized in that: include: A first feeding device (2) and a second feeding device (3) are respectively connected to a vehicle body (1); a roller (4) and a telescopic cylinder (5) are respectively hingedly connected below the vehicle body (1); the telescopic cylinder (5) is hingedly connected to the end of the roller (4); a control unit (6) is fixedly connected to the vehicle body (1); and the telescopic cylinder (5) is connected to the control unit (6); a window (103) is provided on the vehicle body (1); The first feeding device (2) comprises: a first hopper (204) fixedly connected to the vehicle body (1), a first material delivery pipe (201) being connected to the bottom of the first hopper (204), a pump body (203) being connected in series to the first material delivery pipe (201), and a heating pipe (202) being fixedly connected to the first material delivery pipe (201); The heating tube (202) and the pump body (203) are electrically connected to the control unit (6) respectively; The second feeding device (3) comprises: a second hopper (303) fixedly connected to the vehicle body (1); a second material delivery pipe (301) is connected to the bottom of the second hopper (303); a solenoid valve (302) is connected in series to the second material delivery pipe (301); and the solenoid valve (302) is electrically connected to the control unit (6).

2. A road crack repair device according to claim 1, characterized in that: Connecting rods (401) are hinged at both ends of the roller (4), and one end of the connecting rod (401) is hinged to the bottom of the vehicle body (1).

3. A road crack repairing device according to claim 1, characterized in that: The telescopic cylinder (5) comprises: a telescopic cylinder body (501), the telescopic cylinder body (501) The output end is movably connected to a shock absorber (502), and one end of the shock absorber (502) is hinged to the end of the roller (4).

4. A road crack repairing device according to claim 1, characterized in that: The first material conveying pipe (201) is inserted into the window (103).

5. A road crack repairing device according to claim 1, characterized in that: The second material delivery pipe (301) is inserted into the window (103).

6. A road crack repairing device according to claim 1, characterized in that: A protective plate (102) is embedded in the window (103); and a handle (101) is provided on one side of the vehicle body (1).

7. A road crack repairing device according to claim 6, characterized in that: The protective plate (102) is transparent so as to be used for observing the road surface.

8. A road crack repairing device according to claim 1, characterized in that: A scraper (7) is hingedly connected to one side of the first material conveying pipe (201).

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