Road marking brushing device for road engineering

Abstract

The utility model discloses a road marking painting device for road engineering, belongs to the field of road construction, and solves the problem that an existing marking painting device can only draw a single line every time. The coating machine comprises a frame, a material barrel is arranged on the frame, a pumping pump is arranged on the material barrel, the input end of the pumping pump is connected with a discharging port of the material barrel, the output end of the pumping pump is provided with a conveying header pipe, a guide plate is arranged at the rear end of the frame, two or more sliding blocks are arranged on the guide plate in a sliding mode, and coating heads are arranged on the sliding blocks. A plurality of branch pipes are connected to the conveying header pipe, and the brushing heads are connected with the branch pipes in a one-to-one correspondence mode through conveying hoses. According to the utility model, a plurality of brushing heads are arranged, so that a plurality of lines can be drawn at one time, and the working efficiency is improved; the brushing head is connected to the guide plate through a sliding block, and the line drawing position can be adjusted.

Description

Technical Field

[0001] The utility model belongs to the field of road construction, and in particular relates to a road marking painting device for road engineering. Background Art

[0002] Road markings are traffic safety facilities consisting of various lines, arrows, texts, raised road signs, etc. marked on the road surface. They are white or yellow in color. The function of road traffic markings is to convey standardized information and to control and guide traffic. When drawing road markings, a brushing device is required. The existing marking spraying device can only draw a single line at a time, and the work efficiency is not high. After drawing, the paint delivery pipe cannot be cleaned, and the remaining paint solidifies in the pipe, affecting the next use. Utility Model Content

[0003] The utility model aims to provide a road marking painting device for road engineering, so as to solve the problem that the existing road marking spraying device can only draw a single line each time.

[0004] The technical solution of the utility model is: a road marking painting device for road engineering, comprising a frame, a material barrel is provided on the frame, a pumping pump is provided on the material barrel, the input end of the pumping pump is connected with the discharge port of the material barrel, the output end of the pumping pump is provided with a delivery main pipe, a guide plate is provided at the rear end of the frame, two or more sliding blocks are slidably provided on the guide plate, a painting head is provided on the sliding block, a plurality of branch pipes are connected to the delivery main pipe, and the painting heads are connected to the branch pipes one by one through delivery hoses.

[0005] As a further improvement of the utility model, a threaded hole is provided on the sliding block, a locking knob is connected in the threaded hole through a thread, and an end of the locking knob abuts against the guide plate.

[0006] As a further improvement of the utility model, a ruler scale is provided on the guide plate.

[0007] As a further improvement of the utility model, a main control valve is provided on the main delivery pipe, and a branch control valve is provided on the branch pipe.

[0008] As a further improvement of the utility model, it also includes an air storage tank, the air outlet pipe of the air storage tank is connected to the main delivery pipe and is located at the rear end of the main control valve, and the air outlet control valve is provided on the air outlet pipe.

[0009] As a further improvement of the utility model, an air filling cylinder is arranged in the air storage tank.

[0010] As a further improvement of the utility model, a pressure gauge is provided on the gas storage tank.

[0011] As a further improvement of the utility model, a sliding frame is provided at the upper end of the inflation cylinder, a pull-out rod is slidably arranged through the sliding frame, a piston is provided at the lower end of the pull-out rod, and the periphery of the piston is close to the inner wall of the inflation cylinder; an air inlet hole is opened on the piston, and an air inlet check valve is provided on the air inlet hole; an exhaust hole is opened at the bottom of the inflation cylinder, and an exhaust check valve is provided on the exhaust hole.

[0012] As a further improvement of the utility model, a battery is provided on the frame, and the battery is connected to the pumping pump.

[0013] As a further improvement of the utility model, a steering wheel is provided at the front end of the frame, the steering wheel is connected to a steering rod, a rotating sleeve is provided on the frame, and the steering rod is rotatably connected in the rotating sleeve; two moving wheels are provided at the rear end of the frame.

[0014] The beneficial effects of the utility model are:

[0015] 1. The utility model is provided with multiple brush heads, which can draw multiple lines at one time, thus improving work efficiency. The brush heads are connected to the guide plate through a slider, and the drawing position can be adjusted. A branch control valve is provided on the branch pipe, which can control the on and off of each delivery hose separately during work. The number of brush heads to be used can be selected according to actual needs, which is flexible to use and easy to adjust.

[0016] 2. The utility model connects an air tank to the conveying main pipe. After the painting operation is completed, high-pressure gas is filled into the conveying hose through the air tank, and the paint remaining in the conveying hose is blown out by high-speed airflow to prevent the remaining paint from solidifying in the conveying hose and causing blockage of the conveying hose. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a structural schematic diagram of the utility model;

[0018] Figure 2 It is a connection diagram of the gas storage tank in the utility model;

[0019] Figure 3 It is a schematic diagram of the external structure of the inflator in the utility model;

[0020] Figure 4 It is a schematic diagram of the internal structure of the inflator in the utility model.

[0021] In the figure: 1-frame; 2-battery; 3-pump; 4-steering wheel; 5-handle; 6-steering rod; 7-feeding port; 8-barrel; 9-gas tank; 10-delivery hose; 11-brush head; 12-locking knob; 13-slider; 14-guide plate; 15-moving wheel; 16-main control valve; 17-rotating sleeve; 18-inflator; 19-pressure gauge; 20-exhaust control valve; 21-branch pipe; 22-intake check valve; 23-pull rod; 24-sliding frame; 25-piston; 26-exhaust check valve; 27-branch control valve; 28-delivery main pipe; 29-exhaust pipe. DETAILED DESCRIPTION

[0022] The utility model is described in detail below in conjunction with the accompanying drawings.

[0023] like Figure 1-4 As shown, a road marking painting device for road engineering includes a frame 1, a material barrel 8 is provided on the frame 1, a material barrel 8 is provided with a feed port 7, a pumping pump 3 is provided on the material barrel 8, the input end of the pumping pump 3 is connected to the discharge port of the material barrel 8, and the output end of the pumping pump 3 is provided with a conveying main pipe 28, a guide plate 14 is provided at the rear end of the frame 1, two or more sliders 13 are slidably provided on the guide plate 14, a brush head 11 is provided on the slider 13, and a plurality of branch pipes 21 are connected to the conveying main pipe 28, and the brush heads 11 are connected to the branch pipes 21 one by one through conveying hoses 10.

[0024] The slider 13 is provided with a threaded hole, in which a locking knob 12 is threadedly connected, and the end of the locking knob 12 abuts against the guide plate 14. The guide plate 14 is provided with a scale scale for adjusting the position of the slider 13.

[0025] A main control valve 16 is provided on the main delivery pipe 28 , and a branch control valve 27 is provided on the branch pipe 21 .

[0026] It also includes an air storage tank 9, an air outlet pipe 29 of the air storage tank 9 is connected to the main delivery pipe 28 and is located at the rear end of the main control valve 16, and an air outlet control valve 20 is provided on the air outlet pipe 29.

[0027] An inflator 18 is provided in the air storage tank 9. A pressure gauge 19 is provided on the air storage tank 9.

[0028] A sliding frame 24 is provided at the upper end of the inflation cylinder 18, and a pull-out rod 23 is slidably arranged through the sliding frame 24. A piston 25 is provided at the lower end of the pull-out rod 23, and the periphery of the piston 25 is tightly attached to the inner wall of the inflation cylinder 18; an air inlet hole is opened on the piston 25, and an air inlet check valve 22 is provided on the air inlet hole; an exhaust hole is opened at the bottom of the inflation cylinder 18, and an exhaust check valve 26 is provided on the exhaust hole.

[0029] A battery 2 is provided on the frame 1 , and the battery 2 is connected to a pumping pump 3 .

[0030] A steering wheel 4 is provided at the front end of the frame 1, and the steering wheel 4 is connected to a steering rod 6. A rotating sleeve 17 is provided on the frame 1, and the steering rod 6 is rotatably connected in the rotating sleeve 17. A handle 5 is provided on the steering rod 6; two moving wheels 15 are provided at the rear end of the frame 1.

[0031] When in use, select the number of brush heads 11 to be used according to the number of marking lines to be drawn, open the corresponding branch control valve 27, and keep the other branch control valves 27 closed. Adjust the position of the slider 13 on the guide plate 14 according to the spacing between the marking lines, and then tighten the locking knob 12 to lock the slider 13. Open the main control valve 16 and the pumping pump 3, and the paint in the barrel 8 is pumped by the pumping pump 3 to the main conveying pipe 28, and then reaches the brush head 11 through the branch pipe 21 and the conveying hose 10 for spraying and drawing the marking lines. The staff controls the direction of the steering wheel 4 through the handle 5, thereby controlling the walking route of the frame 1 and the trajectory of the marking line drawing. When drawing, the air outlet control valve 20 is in a closed state.

[0032] After the drawing is completed, the main pumping pump 3 and the control valve 16 are closed. The piston 25 is driven to move back and forth by the pull rod 23 of the inflator 18 to inflate the gas storage tank 9. After the pressure variable 19 shows that a certain pressure has been reached in the gas storage tank 9, the gas outlet control valve 20 is opened, and the high-pressure gas in the gas storage tank 9 flows quickly to the delivery hose 10 and the brush head 11, blowing out the residual paint in the delivery hose 11 to prevent the residual paint from solidifying in the delivery hose 11 and causing the delivery hose 11 to be blocked.

Claims

1. A road marking painting device for road engineering, comprising a frame, a material barrel is provided on the frame, a pumping pump is provided on the material barrel, an input end of the pumping pump is connected to a material outlet of the material barrel, and a conveying main pipe is provided at an output end of the pumping pump, characterized in that: A guide plate (14) is provided at the rear end of the vehicle frame (1), two or more sliders (13) are slidably provided on the guide plate (14), a coating brush head (11) is provided on the slider (13), a plurality of branch pipes (21) are connected to the main delivery pipe (28), and the coating brush heads (11) are connected to the branch pipes (21) in a one-to-one correspondence via delivery hoses (10).

2. A road marking painting device for road engineering according to claim 1, characterized in that: The slider (13) is provided with a threaded hole, in which a locking knob (12) is threadedly connected, and an end of the locking knob (12) abuts against a guide plate (14).

3. A road marking painting device for road engineering according to claim 1 or 2, characterized in that: The guide plate (14) is provided with a scale.

4. A road marking painting device for road engineering according to claim 3, characterized in that: The main delivery pipe (28) is provided with a main control valve (16), and the branch pipe (21) is provided with a branch control valve (27).

5. A road marking painting device for road engineering according to claim 4, characterized in that: It also includes an air storage tank (9), an air outlet pipe (29) of the air storage tank (9) connected to the main delivery pipe (28) and located at the rear end of the main control valve (16), and an air outlet control valve (20) is provided on the air outlet pipe (29).

6. A road marking painting device for road engineering according to claim 5, characterized in that: An air filling cylinder (18) is arranged in the air storage tank (9).

7. A road marking painting device for road engineering according to claim 6, characterized in that: The gas storage tank (9) is provided with a pressure gauge (19).

8. A road marking painting device for road engineering according to claim 7, characterized in that: The upper end of the inflatable cylinder (18) is provided with a sliding frame (24), a pull-out rod (23) is slidably arranged through the sliding frame (24), a piston (25) is provided at the lower end of the pull-out rod (23), and the periphery of the piston (25) is closely attached to the inner wall of the inflatable cylinder (18); an air inlet hole is provided on the piston (25), and an air inlet check valve (22) is provided on the air inlet hole; an air exhaust hole is provided on the bottom of the inflatable cylinder (18), and an air exhaust check valve (26) is provided on the air exhaust hole.

9. A road marking painting device for road engineering according to claim 8, characterized in that: A battery (2) is provided on the vehicle frame (1), and the battery (2) is connected to a pumping pump (3).

10. A road marking painting device for road engineering according to claim 9, characterized in that: The front end of the vehicle frame (1) is provided with a steering wheel (4), the steering wheel (4) is connected to a steering rod (6), a rotating sleeve (17) is provided on the vehicle frame (1), and the steering rod (6) is rotatably connected in the rotating sleeve (17); and the rear end of the vehicle frame (1) is provided with two moving wheels (15).

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