KR101169985B1 - Apparatus for removing sign printed on paved road - Google Patents

Abstract

The present invention allows the road markings displayed on the road to be in line with the operator's field of view so as to accurately remove the road markings, and transmits power to both ends of the rotating shaft which rotates the cutting part of the processing unit to remove the road markings, thereby providing sufficient cutting parts. It is designed to receive power and adjust the height of both ends of the cutting part to remove the road markings on curved roads for smooth drainage of rainwater, etc. without removing the road markings. It is about.

Description

Apparatus for removing sign printed on paved road}

The present invention relates to a lane removing apparatus, and in particular, markings such as crosswalks, lanes, partition lines, letters, and numbers formed on a roadway made of asphalt or concrete can be easily removed regardless of the shape of the roadway. Relates to a device.

In general, roads for driving a vehicle are made of asphalt, and lanes, pedestrian crossings, dividing lines, texts for guiding directions, and speed guides for safe driving and guidance of vehicles or pedestrians and pedestrians. Various forms of road markings, such as numbers, are painted.

Such various road markings are worn out over time due to the driving of many vehicles, and the visibility is reduced. In particular, the night visibility is reduced, which hinders the safe driving of the vehicle, thereby increasing the risk of inducing traffic accidents. There is a need to do it. In addition, there is a need to repaint road markings on roads during structural changes or maintenance.

In this way, when repainting the road markings on the road, the existing road markings painted on the road should be removed and painted again.

In order to remove the road marking as described above, one conventional road marking removing device is provided with a polishing apparatus for removing the road marking at the bottom of the apparatus, and is driven by manpower while driving the polishing apparatus with the same power as a small engine. In addition, the road marking removing apparatus of another method is a method of removing the road marking using a water jet.

However, the conventional apparatus using a polishing apparatus and traveling with a manpower has a disadvantage in that the fatigue of the worker increases due to the driving with a manpower and thus the work efficiency is lowered and the dust generated by the polishing apparatus cannot be treated. In addition, the method of removing the road marking by using the water jet has a disadvantage in that it is difficult to completely remove the road marking, and waste water is generated by the water jet, which is not beneficial to the environment.

In order to solve the above disadvantages, the applicant has proposed a road marking removal apparatus that can drive with power through the Patent No. 10-934263 (line removal device), and can process the dust generated by the polishing device. However, in the present patent, it is difficult to remove the road marking accurately because the removal unit for removing the road marking is located next to the operator of the apparatus.

In addition, since the road is generally formed to be curved for smooth drainage of rainwater, etc., when the road marking is removed by the line removing device of the patent, the road marking cannot be smoothly removed.

In addition, the registered patent has a disadvantage in that the cutting portion of the processing portion of the removal portion may not receive sufficient power because it receives power through one end of the rotating shaft.

Therefore, the removal unit for removing the road markings can be made to remove the road markings in a straight line direction with the operator's field of view, and transmit power through both ends of the rotating shaft so that sufficient power can be transmitted to the cutting portion of the processing unit. It would be desirable to provide a road marking removal device capable of completely removing road markings from curved roads by configuring the wealth to be adjusted according to the degree of curvature of the road.

Accordingly, an object of the present invention is to align the road markings displayed on the road with the operator's field of view so that the road markings can be precisely removed, and transmit power to both ends of the rotating shaft which rotates the cutting part of the processing unit to remove the road markings. This allows the cutting unit to receive sufficient power and adjusts the height of both ends of the cutting unit so that the road markings on the curved road can be removed without causing great damage to the road for smooth drainage of rainwater. It is to provide a road marking removal device.

In order to achieve the object of the present invention, the road marking removing device according to the present invention,

A road marking removing portion provided between the main body portion, a control operation portion provided at one end of the main body portion, and a road marking removing portion for removing the road marking, and a power portion, the main portion and the road marking removing portion housed in the main body. It is made of a height adjusting unit for adjusting the height, the road marking removing unit is provided with a polishing device for performing the road marking removal, and a tilt adjusting device for adjusting the inclination of the polishing apparatus.

In the road marking removing apparatus according to the present invention, the road marking removing unit is installed on the front of the road marking apparatus so that the operator of the road marking removing apparatus can perform the road marking removing operation while facing the front line of sight.

The road marking removing part of the road marking removing device according to the present invention is provided with a tilt adjusting device that can be adjusted at both ends of the polishing device to adjust the inclination of the polishing device to remove the marking of the road according to the degree of curvature of the road. Let's do it.

In the road marking removing apparatus according to the present invention, by installing the road marking removing portion at the front of the removing apparatus, the road marking removing unit forms a straight line with the eyes of the operator of the removing apparatus, thereby making it possible to increase the efficiency of the road marking removing operation. It works.

In addition, by installing two inclination adjusting means for adjusting the inclination of the left and right sides of the polishing portion of the road marking removal device of the road marking removing apparatus according to the present invention to remove only the road marking to prevent excessive road damage There is.

In addition, since driving the polishing unit by transmitting power to both sides of the polishing unit of the road marking removing device according to the present invention, there is an effect of increasing the work efficiency by constantly driving the polishing unit regardless of the road conditions.

1 is a view showing the overall appearance of the road marking removal apparatus according to the present invention.
2 is a view showing a detailed configuration of the road marking removing unit of the road marking removing apparatus according to the present invention.
3 is a view schematically showing only the core configuration of the road marking removing device.

Hereinafter, the present invention will be described with reference to the accompanying drawings.

1 is a view showing the overall appearance of the road marking removing device according to the present invention, schematically showing the internal configuration in a state of removing the outer shell of the device. 2 is a view showing a detailed configuration of the road marking removing unit of the road marking removing apparatus according to the present invention, Figure 3 is a view schematically showing only the core configuration of the road marking removing apparatus.

In the description of the present invention, detailed descriptions thereof will be omitted for those skilled in the art or for a part of the known technology.

As shown in FIGS. 1 to 3, the road marking removing apparatus 100 is installed at the main body 10 and at one end of the main body portion to allow a worker of the road marking removing apparatus to operate the removing apparatus. 20), and a road marking removing unit 30 for removing road markings according to a control operation of the control operation unit, and housed inside the main body, for driving power and road marking removing unit for driving the road marking removing device. It consists of a power unit 40 for generating power. In addition, the back of the main body 10, that is, the opposite side of the control control unit 20 is provided with a collecting box 50 for collecting contaminants such as dust generated during the road marking removal operation.

The main body 10 and the road marking removing unit 30 are connected to each other by a height adjusting unit 60 that can adjust the height of the road marking removing unit. The height adjusting part 60 is connected to the main body portion 10 by a hinged coupling so as to be hinged so as to move up and down by the power of the main body portion so as to move the road marking removing portion 30 up or down, or the main body portion. It is fixed to the height adjustment unit 60 can be configured to adjust the height of the road marking removal unit 30 by the stretching operation. When the height of the road marking removal unit, ie, the up and down movement by the expansion and contraction of the height adjustment unit may be a piston means for operating hydraulically or pneumatically.

The operation of the road marking removing unit 30 includes a power shaft 41 of the power unit 40 installed in the main body 10 and a power distribution shaft 31 installed above the road marking removing unit 30. And, it is made by connecting the rotary shaft 32 of the road marking removal unit 30 to the power transmission means (PT).

The power distribution shaft 31 is installed at both ends of the first belt shaft 41'1 for receiving power from the power shaft 41 and two agents for transmitting power to the rotating shaft of the road marking removing unit 30. It consists of two belt shafts 41'2. The first belt shaft is preferably installed in the middle of the power distribution shaft.

The rotating shaft 32 of the road marking removing unit 30 also includes two third belt shafts 32'1 formed at both ends to receive power from the power distribution shaft.

On the other hand, as shown in Figure 3, the rotary shaft 32 of the removal unit 30 is provided with a polishing unit 33 for removing the road marking, the polishing unit is installed detachably to the rotating shaft 32 It is accommodated and installed inside the case 35.

Further, between each of the third belt shafts 32'1 of the rotating shaft 32 and the polishing unit 33, the inclination of the polishing unit 33 rotated by the rotating shaft, that is, the inclination of both sides of the polishing unit is adjusted. Two inclination adjustment parts 34 to which two inclination adjustment devices 70 are connected are formed. Since the tilt adjusting part and the rotating shaft 32 are connected through the bearing means, the rotating shaft 32 is free to rotate independently of the tilt adjusting part 34. In addition, the inclination adjustment unit 34 is formed with two V-shaped connecting bars 34'1 connected to the inclination control device 70 and the case. One connecting bar is connected to the tilt adjusting device, and the other connecting bar is pivotally or slidably connected to the case.

On the other hand, the inside of the case 35, the polishing unit 33 is accommodated, the guide grooves 35'1 for allowing the rotation shaft 32 to move freely up and down are formed on both sides thereof. In addition, the inclination adjusting device 70 is fixed to the case. Therefore, since the tilt adjusting device is connected to the connection bar 34'1 of the tilt adjusting part 34, the rotating shaft 32 and the polishing part 33 are connected to the tilt adjusting device 70 fixed to the case 35. Be supported by. In addition, the rotation shaft 32 and the polishing unit 33 are moved along the guide grooves 35'1 of the case 35 by the operation of the two inclination adjusting devices 70, and ultimately, the polishing unit is inclined.

The tilt adjusting device 70 may be a piston operated by hydraulic pressure or pneumatic pressure, or may be a means using a motor and elastic means.

The power transmission means PT may be a conventional V belt or a timing belt.

When operating the road marking removal device configured as described above, the power shaft 41 is first rotated by the power generated in the power unit 40, the power distribution shaft 31 connected through the power transmission means (PT) is rotated Then, the rotating shaft 32 connected through the power transmission means (PT) is rotated again, the grinding unit 33 connected to the rotating shaft is rotated, the road marking removal is finally made.

On the other hand, since the power distribution shaft supplies power to the third belt shaft 32'3 at both ends of the rotation shaft 32 through two power transmission means PT, the rotation shaft receives stable power.

In the course of the road marking work, if the road is formed to be inclined when the work is performed while operating the inclination adjusting device 70 so that the grinding unit 33 is parallel to the road without causing uneven wear of the road. The road markings can be reliably removed, ultimately minimizing damage to the road.

In addition, when a sensor means (not shown) such as a pressure sensor is installed in the inclination adjusting device 70 to measure the degree of pressure in which the polishing unit is in close contact with the road, the polishing unit always operates at a constant ratio when the inclination adjusting device is operated. By contacting, excessive polishing can be prevented.

Meanwhile, unlike the known technology, the road marking removing unit 30 is positioned in front of the control operation unit 20 in which the operator of the removing apparatus is located, so that only the road marking selected by the operator during the road marking removing operation is accurately removed. You can do it.

In addition, the front of the road marking removal unit 30 is provided with a guide pin (P) to enable accurate road marking removal.

In addition, the case 35 of the road marking removing unit and the collection box 50 collecting the contaminants such as dust are connected to the elastic conduit 51, and then, such as dust generated by the polishing unit 33 inside the case. Contaminants are collected by collecting them in the same way as a vacuum cleaner. In the present invention, since two elastic conduits 51 are connected to the front end and the rear end of the case, contaminants such as dust generated inside the case can be almost completely collected in the collecting unit 50.

10: main body 20: control operation
30: road marking removal unit 31: power distribution shaft
31'1: second belt shaft 32: rotating shaft
32'1: Third belt shaft 33: Polishing part
34: tilt adjustment part 35: case
35'1; Guide groove 40: power unit
41: power shaft 41'1; 1st Belt Shaft
50: collection box 60: height adjustment
70; Tilt adjuster

Claims (6)

A main body part, a control operation part installed at one end of the main body part to allow an operator of the road marking removing device to operate the removing device, a road marking removing part for removing road markings according to a control operation of the control operation part, and a main body; It is housed and installed inside to generate power for driving the road marking removing device and power for operation of the road marking removing unit, and also has a power shaft for power transmission, and contaminants such as dust generated during road marking removing operations. Consists of a collector to collect, the body portion and the road marking remover is connected to each other by a height adjusting unit that can adjust the height of the road marking remover,
A power distribution shaft 31 is installed above the road marking removing unit and a rotating shaft is installed at the road marking removing unit.
The power distribution shaft is composed of a first belt shaft for receiving power from the power shaft and two second belt shafts for transmitting power to the rotating shaft of the road marking removing unit,
The rotating shaft of the road marking removing unit is also composed of two third belt shafts formed at both ends to receive power from the power distribution shaft.
And the power transmission between the power shaft and the power distribution shaft and the rotation shaft is made of a power transmission means such as a V belt or a timing belt. The method of claim 1,
The rotating shaft of the road marking removing unit is provided with a polishing unit for removing the road marking, the polishing unit is detachably installed on the rotating shaft is housed inside the case,
Between each of the third belt shaft of the rotary shaft and the polishing portion there is formed a two inclination adjustment portion is connected to each of the two inclination adjusting device for adjusting the inclination of the polishing portion rotated by the rotation axis,
The inclination control unit is provided with two connection bars extending to the inclination control device and the case, the connection bar is connected to the case is rotatably or slidably connected,
The tilt control unit and the rotating shaft is connected through the bearing means,
Guide grooves are formed on both sides of the case to allow the rotation shaft to move freely up and down,
And the rotating shaft moves along the guide groove according to the operation of the tilt adjusting device to adjust the tilt of the polishing apparatus. 3. The road marking removing device according to claim 2, wherein the tilt adjusting device is a piston means operated by hydraulic pressure or pneumatic pressure. The road marking removing apparatus according to any one of claims 1 to 3, wherein the road marking removing unit is installed at a front portion of the road marking removing apparatus and forms a line with the eyes of the worker during the road marking removing operation. . The road of claim 4, wherein the collection box and the road marking removing unit are connected through an elastic conduit so that contaminants such as dust generated inside the case of the road marking removing unit are collected in the collecting container through the elastic conduit. Mark remover. 6. The road marking removing device according to claim 5, wherein a sensor device such as a pressure sensor is installed in the inclination adjusting device so that the polishing device contacts the road surface at a constant pressure.

Images