KR102118684B1 - Road tunnel cleaning vehicle - Google Patents

Abstract

The present invention relates to an apparatus for cleaning a wall surface of a road tunnel. According to the present invention, the apparatus for cleaning a wall surface of a road tunnel comprises: a vehicle (1); a boom (2) installed in the vehicle; a cleaning brush (10) installed at an end of the boom to remove foreign substances on a wall surface of a road tunnel; a water sprayer (20); and a rotary link (30). According to the present invention, foreign substance removal efficiency can be improved.

Description

Road tunnel wall cleaning device {ROAD TUNNEL CLEANING VEHICLE}

The present invention relates to a device for cleaning a wall surface of a road tunnel, and more specifically, it is possible to clean the wall surface (inner wall) of a road tunnel using a brush and wash water, and to change the spraying position of the wash water according to driving conditions and the like. It relates to a wall cleaning device for a road tunnel that can be easily maintained.

This part provides background information related to the contents of the present application, but is not necessarily prior art.

In general, since the inside of the tunnel is sealed, a lot of dust accumulates on the inner wall and must be cleaned frequently.

At this time, the method of cleaning the tunnel includes a method of cleaning the inner wall by using a cleaning equipment, and a cleaning vehicle using a special vehicle for cleaning while moving along the tunnel.

Patent No. 10-1260018 is attached to the end of the arm installed in the specially equipped vehicle, the belt plate coupled to the upper side of the frame to be bent along the longitudinal direction of the frame, and the frame and the frame to adjust the curvature of the belt plate. The curvature adjusting means installed between the strip plates and the brushes installed along the longitudinal direction of the strip plate to separate contaminants adhered to the tunnel wall surface, and along the longitudinal direction of the strip plates to separate contaminants adhered to the tunnel wall surface. A scraper installed on one side of the brush, a washing water spray hole provided adjacent to the brush to spray the washing water to the tunnel wall surface, and a scraper provided adjacent to the scraper to suck wastewater generated with contaminants separated by the brush and scraper It is a washing device for the special vehicle for tunnel cleaning including the waste water intake.

A utility model registration No. 20-0342709 is a road structure cleaning device mounted on a vehicle to move and clean a road structure, comprising: a rotating boom rotatably supported vertically on an upper surface of the loading part of the vehicle, and a loading part of the vehicle A driving unit including a rotating arm supported by a hydraulic cylinder installed at a predetermined position on an upper surface to be able to rotate up and down around a tip of the rotating boom; The inner plate having a plurality of suction ports in a curved shape is coupled to be spaced apart at a predetermined distance so as to form a hollow between the inner plate and the outer plate having a dust collecting hole at a predetermined position and a rod shape perpendicular to both sides of the inner plate A cover including a support that is fixed to, and a plurality of brushes are formed perpendicular to the outer surface, a rotation axis is formed at the center, and the rotation axis is rotatably supported between the supports and rotated by a brush motor coupled to one end of the rotation axis A suction unit including a brush to be formed, and four or more stoppers to be fixed to upper surfaces of the openings of the cover and wheels are installed at the front ends; And a box-shaped outer case located on an upper surface of the loading part of the vehicle, a collecting pipe having one end connected to the collecting port of the outer case and the other end connected to the dust collecting port of the cover, and rotatable on the other side of the outer case. It is formed including a rotating blade that is supported so as to collect air and contaminants through the suction port of the cover by the rotation of the rotary blade and collecting means for discharging only the air through the outlet of the outer case, and from the inside of the outer case It is a road structure cleaning device comprising a; collecting part including a plurality of collection filters are installed at a predetermined interval between the rotary blade and the collecting port.

Registered Patent No. 10-1260018 Utility Model Registration No. 20-0342709

The present invention is to solve the problems as described above, it is possible to clean the wall surface (inner wall) of the road tunnel using a brush and wash water, and to change the water spray position of the wash water according to driving conditions, etc. The aim is to provide a wall cleaning device for a road tunnel.

An apparatus for cleaning a wall surface of a road tunnel according to the present invention includes a vehicle driving along a road; A boom installed in the vehicle; A cleaning brush installed at an end of the boom to remove foreign substances on the wall surface of the road tunnel; A sprinkler for sprinkling washing water from the front or rear of the cleaning brush toward the wall surface of the road tunnel based on the driving direction of the vehicle to remove foreign substances; It includes a rotating means for rotating the sprinkler between the front and rear of the cleaning brush, the cleaning brush includes a motor, a brush drum rotated by the motor, a brush cover covering a portion of the circumference of the brush drum The sprinkler includes a sprinkler pipe receiving washing water, a plurality of sprinkling nozzles formed on the sprinkler pipe, and a sprinkler cover that covers a part of the circumference of the sprinkler tube to prevent scattering of the washing water, and the rotating means has one side. A rotating link rotatably connected to the brush cover to rotate the sprinkler orbit while the other side is rotatably connected to the sprinkler cover to rotate and rotate the sprinkler, wherein the sprinkler rotates through the revolution of the sprinkler. It is characterized in that it is arranged in the front or rear and when the cleaning brush is washed, the sprinkler is disposed on the circumference of the cleaning brush.

According to the apparatus for cleaning a wall surface of a road tunnel according to the present invention, the inner wall of the road tunnel is cleaned through brushing by a cleaning brush and washing water by a sprinkler to keep the interior of the road tunnel in a comfortable state and the driving direction or road tunnel inner wall By changing the location of the sprinkler according to the condition of, it is effective to increase the cleaning efficiency by freely selecting pre-brushing and post-spraying or pre-spraying and post-brushing.

In addition, since the foreign matter adhering to the brush drum of the cleaning brush is removed without stopping the cleaning operation, the brush drum is always kept in a clean state, thereby improving the efficiency of removing foreign substances and solving the time loss due to the operation stop.

In addition, it is possible to reduce the contamination of the brush drum by the washing water through the scattering prevention curtain, and also has the effect of protecting the sprinkler from foreign matter by brushing.

1 is a front view of the wall surface cleaning apparatus of the road tunnel according to the present invention.
Figure 2 is a front view of the cleaning brush and sprinkler applied to the wall surface cleaning device of the road tunnel according to the present invention.
Figure 3 is a perspective view of a cleaning brush and a sprinkler applied to the wall surface cleaning device of the road tunnel according to the present invention.
Figure 4 is a plan view showing the arrangement of the sprinkler by the rotating means applied to the wall surface cleaning device of the road tunnel according to the present invention.
Figure 5 is a perspective view showing the first and second scattering prevention curtain of the sprinkler applied to the wall surface cleaning device of the road tunnel according to the present invention.
6 is a view showing a cleaning member for cleaning the cleaning brush applied to the wall surface cleaning device of the road tunnel according to the present invention.

In the following description of the present invention, when it is determined that detailed descriptions of related known functions or configurations may unnecessarily obscure the subject matter of the present invention, detailed descriptions thereof will be omitted. In addition, terms to be described later are terms defined in consideration of functions in the present invention, which may vary according to a user's or operator's intention or practice. Therefore, the definition should be made based on the contents throughout this specification.

1 to 3, the wall tunnel cleaning device of the road tunnel according to the present invention is connected to a vehicle 1 running along the road, a boom 2 installed on the vehicle 1, and a boom 2 The cleaning brush 10 for removing foreign substances on the wall surface of the road tunnel, disposed on the front or rear of the cleaning brush 10, rotates the sprinkler 20 for sprinkling the washing water, and the sprinkler 20 on the cleaning brush 10 Consists of a rotating link (30) that connects as possible, and cleans off foreign substances from the wall through a cleaning brush (10) and cleans foreign substances through the washing water of the sprinkler (20), in particular, using the rotating link (30) By changing the position of the sprinkler 20 freely to use.

The vehicle 1 and the boom 2 can use everything that is used in the existing cleaning device, preferably, the driver's seat for manipulating the operation and cleaning operation of the boom 2 in the loading compartment of the vehicle 1 It is equipped, it is preferable that the boom 2 is capable of both stretching, swinging, and tilting.

The cleaning brush 10 is a motor 11 that receives power and generates rotational force, a brush drum 12 rotating by a motor 11 and a power transmission means (belt or gear), and a circumference of the brush drum 12 Consists of a brush cover (13) that covers a portion of the, and when the motor (11) is operated by the operator's operation, the brush drum (12) rotates through the power transmission means to drop foreign substances attached to the wall surface of the road tunnel and clean it. do.

The motor 11 is mounted on top of the brush cover 13.

The brush drum 12 has a configuration in which a brush brush is radially coupled to a cylindrical drum, and shaft portions are formed at the upper and lower portions, and the brush cover 13 is rotatably supported through a bearing.

The brush cover 13 is in the form of surrounding approximately half of the circumference of the brush drum 12, and serves to protect the brush drum 12, and also has a shape of a cap, so it can also function to collect foreign substances.

On the other hand, the cleaning brush 10 is attached to the brush brush of the brush drum 12, the foreign matter on the wall surface of the road tunnel is accumulated, and when the foreign matter is accumulated, the cleaning effect decreases, so that the foreign matter of the brush drum 12 is not interrupted. Washing means for washing are included.

As shown in FIG. 6, the cleaning member 14 is applied using a form in which the brush cover 13 covers the circumference of the brush drum 12.

The cleaning member 14 is preferably installed in the longitudinal direction along the brush drum 12 on the inner surface of the brush cover 13 with an elastic rubber plate (preferably bolts and nuts for replacement).

Since the brush drum 12 is rotatable, it is possible that the cleaning member 14 is fixed, and foreign substances fall off the brush brush when the brush brush of the brush drum 12 collides with the cleaning member 14. .

A collection box 15 is configured to facilitate cleaning of foreign matter that has fallen off the brush drum 12.

The collection box 15 is a box in which the upper part is opened, and is installed at the bottom of the cleaning member 14 as a bottom portion of the brush cover 13 so as to be retractable, and for collecting foreign substances, it is collected at the bottom of the brush cover 13 ( 15) A hole communicating with the inside is formed.

The sprinkler 20 is formed in a sprinkling pipe 21, a sprinkling pipe 21 receiving washing water through a washing water supplying means (washing water tank, pump), a plurality of sprinkling nozzles 22 for sprinkling the washing water, and a sprinkling pipe 21 ) Is composed of a sprinkler cover 23 to protect, and the sprinkler pipe 21 and the sprinkler nozzle 22 and the sprinkler cover 23 except for the washing water supply means are composed of modules and cover the brush through the rotating link 30. (13).

The washing water supply means is configured in the loading chamber of the vehicle (1) and connects the sprinkling pipe (21) and the washing water tank to the supply hose. The supply hose is flexible and flexible so that the position can be changed using rotation of the sprinkler (20). This is a product. In addition, the supply hose is detachably connected to the sprinkling pipe 21.

The sprinkling pipe 21 is arranged along the vertical direction in the vertical direction and the upper and lower parts are supported by the sprinkler cover 23, and the upper end is configured to protrude out of the sprinkler cover 23 so as to be connected to the supply hose.

The sprinkling nozzle 22 is formed in multiple steps on the sprinkling pipe 21 (nozzles are installed in the holes or holes).

The sprinkler cover 23 covers the periphery of the sprinkling pipe 21 that does not interfere with the sprinkling of the washing water by the sprinkling nozzle 22, and protects the sprinkling pipe 21 and the sprinkling nozzle 22, as well as the washing water. Make sure to sprinkle towards the wall of the road tunnel.

The rotary link 30 is formed on the upper or upper and lower portions of the cleaning brush 10 to change the position of the sprinkler 20 based on the cleaning brush 10 as a support base.

The sprinkler 20 is configured to rotate (revolve) along the circumference of the cleaning brush 10 around the cleaning brush 10 and to rotate (rotate) to change the spray direction of the spraying nozzle 22, thus, The rotating link 30 is rotatably connected to the shaft portion 16 on which one side protrudes from the brush cover 13 to induce rotation (revolution) of the sprinkler 20 while the other side shaft portion of the sprinkler cover 23 24) is rotatably connected to induce rotation (rotation) of the sprinkler 20.

Therefore, as shown in Figure 4, through the front and rear position change of the spray nozzle 22, after cleaning the line by the cleaning brush 10, sprinkler washing by the sprinkler 20 (rear sprinkling), cleaning brush after washing the line spray 10 ) Can be cleaned (front sprinkling), and it is also possible to wash (brush wash) the brush drum 12 by disposing the spray nozzle 22 toward the brush drum 12.

A configuration for fixing the sprinkler 20 in front and rear positions and a cleaning position is added.

In the brush cover 13, three position changing holes 17, 18, 19 are formed in accordance with the positions of the front and rear washing, while one alignment hole 31 is formed in the rotating link 30, and any one position change The alignment pin 32 is fastened to the hole 17 or 18 or 19 and the alignment hole 31 to fix the rotating link 30.

As can be seen in Figure 4, it can be seen that the position of the alignment pin 32 in each mode (front sprinkling, rear sprinkling, brush cleaning) is different.

The sprinkler 20 is applied with a scattering prevention curtain to reduce the contamination of the brush drum 12 while increasing the washing efficiency by concentrating the washing water sprayed from the sprinkling nozzle 22 on the wall surface of the road tunnel.

The sprinkler 20 has been described as being used to be disposed at the front and rear of the cleaning brush 10, and thus, as shown in FIG. 5, the shatterproof curtain is mounted to be retractable on both front and rear sides of the sprinkler cover 23, respectively. The first and second scattering prevention curtains 25 and 26 are made.

That is, as shown in FIG. 4, the first shatterproof curtain 25 is projected when used for rear sprinkling, and the second shatterproof curtain 26 is projected when used for front sprinkling.

Rails 23a are formed in the sprinkler cover 23 in the sprinkling direction in a configuration for the appearance of the first and second shatterproof curtains 25 and 26, and the first and second shatterproof curtains 25 and 26 are circular. A hole is formed, and includes a rail 23a and a fastener (such as a bolt and a nut) 23b fastened to the hole.

A method for cleaning a road tunnel using a wall cleaning device for a road tunnel according to the present invention is as follows.

After the position of the sprinkler 20 is determined, the sprinkler 20 is arranged at the rear or front of the cleaning brush 10 according to the position, and the rotation (revolution) of the sprinkler 20 by rotation of the rotating link 30 is rotated. It is possible to match the position of the sprinkler 20 through the sprinkler nozzle 22 through the rotation (rotation) of the sprinkler cover 23 at that position to face the wall surface of the road tunnel.

The driver drives the vehicle 1 in the road tunnel, and another driver adjusts the boom 2 so that the brush drum 12 of the cleaning brush 10 contacts the wall surface of the road tunnel.

The motor 11 of the cleaning brush 10 is operated to rotate the brush drum 12 to remove foreign substances on the wall surface of the road tunnel.

For example, when the sprinkler 20 is disposed at the rear of the cleaning brush 10, the sprinkler 20 sprinkles the washing water to clean the second place where the cleaning brush 10 has been cleaned.

As the vehicle 1 travels along the road tunnel, all the walls of the road tunnel are cleaned by the method of primary cleaning by the cleaning brush 10-secondary cleaning by the sprinkler 20.

Conversely, when cleaning is required by brushing after line sprinkling, the rotating link 30 is rotated to move the sprinkler 20 to the front of the cleaning brush 10 and fixed with an alignment pin 32.

Therefore, the sprinkler 20-the cleaning brush 10 is arranged based on the driving direction, and thus, the place cleaned by the sprinkling water is secondly cleaned by the cleaning brush 10.

On the other hand, if the brush drum 12 of the cleaning brush 10 is contaminated and needs cleaning, the sprinkler 20 is fixed by moving it to the washing position of the brush motor 12, and the sprinkling nozzle 22 is fixed to the brush drum 12 ).

The washing water is sprinkled on the brush drum 12 through the sprinkling nozzle 22, and the foreign matter attached to the brush drum 12 is separated from the brush drum 12 by the washing water, and the brush drum 12 is washed.

When the cleaning member 14 and the collection box 15 are applied, the brush drum 12 collides with the cleaning member 14, and foreign matters attached to the brush drum 12 fall in this process, so that they collect in the collection box 15 Then, the driver separates the collection box 15 from the brush cover 13, discards foreign substances, and then collects the collection box 15 again in the brush cover 13 for reuse.

1: vehicle, 2: boom
10: cleaning brush, 11: motor
12: brush drum, 13: brush cover
14: cleaning member, 15: collection box
16,24: Shaft part, 17,18,19: Position change hole
20: sprinkler, 21: sprinkler tube
22: sprinkler nozzle, 23: sprinkler cover
25,26: 1st, 2nd shatterproof curtain, 30: rotating link

Claims (4)

A vehicle 1 driving along the road;
A boom 2 installed in the vehicle;
It is installed at the end of the boom to remove foreign substances on the wall surface of the road tunnel, the motor 11, brush drum 12 rotating by the motor, brush cover 13 covering a part of the circumference of the brush drum (13) A cleaning brush 10 made of );
Consists of a sprinkler pipe (21) receiving the washing water, a plurality of sprinkling nozzles (22) formed on the sprinkler pipe, and a sprinkler cover (23) covering a part of the periphery of the sprinkler pipe to prevent scattering of the washing water, and sprinkling the washing water A sprinkler 20 to do;
One side is rotatably connected to the brush cover to rotate the sprinkler orbit while the other side is rotatably connected to the sprinkler cover and includes a rotating link (30) to rotate and rotate the sprinkler,
The sprinkler includes first and second scattering prevention curtains 25 and 26, which are mounted on the front and rear sides of the sprinkler cover, respectively, which are protruded and used according to the position of the sprinkler by the rotating means,
The cleaning brush is an elastic rubber plate installed on the inner surface of the brush cover along the brush drum in the longitudinal direction, and a cleaning member (14) for dropping foreign matter from the brush brush radially coupled to the brush drum when the brush drum rotates ), a collection box 15 that is detachably received at the bottom of the brush cover and collects foreign substances falling through the cleaning member,
Three position changing holes (17, 18, 19) formed in accordance with the front and rear washing positions and the brush washing positions on the brush cover, alignment holes (31) formed in the rotating link (30), front sprinkling or rear sprinkling or brushing A cleaning device for a wall in a road tunnel, characterized in that it comprises an alignment pin that is fastened to any one of the position changing holes and the alignment holes to fix the rotating link according to the washing mode.


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