JPH07268823A - Car road soundproofing wall cleaning device - Google Patents

Abstract

PURPOSE:To clean both surfaces of a soundproofing wall simultaneously and avoid such factors attributable to slip accident by installing a front surface and rear surface cleaning mechanism provided with a leg support mechanism vertically installed in such a fashion that it can be expanded vertically and horizontally and inclined sideways and a cleaning mechanism rack and a rotary brush and a high pressure cleaning nozzle and a water collection device. CONSTITUTION:A front surface cleaning mechanism 30 and a rear surface cleaning mechanism 40 are overhung at a sound-proofing wall 2 by operating a shaft 5 and both surfaces are clamped. Then, a cleaning mechanism rack 20 is installed in parallel to the soundproofing wall 2 by operating a horizontal shaft cylinder 12, thereby cleaning with rotary brushes 35 and 45 with accuracy. A mechanism main body 44 is lifted up and down along the rear surface of the soundproofing wall 2 by expanding an expansion holder 43 so that stains deposited on the rear surface may be removed with the rotary brush 45 and a wiper 46 while the rear surface of the wall 2 and the brush 45 and the wiper 46 are cleaned with high pressure water of a high pressure cleaning nozzle 47. The polluted water is gathered with a collection pan 48 and collected by way of a hose 49. This construction makes it possible to clean both surfaces of the soundproofing wall 2 simultaneously and efficiently.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an automobile road noise barrier cleaning device.

[0002]

2. Description of the Related Art Non-translucent sound-insulating walls and translucent sound-insulating walls (hereinafter referred to as sound-insulating walls) installed on the sides of shoulders of motorways.
Since it is contaminated with exhaust gas, dust, etc., it needs to be cleaned from time to time to restore its aesthetics and functions.In the past, it was manually cleaned with a wet work cloth or mop, or a high-pressure water jet vehicle was used. Mechanical cleaning is performed, and there is a mechanical cleaning device shown in the front view of FIG. That is, in the figure, a pressing cylinder 53 extending toward the sound insulating wall 2 is provided on an elevating post 52 that is erected on a vehicle 51 that is parked facing the sound insulating wall 2 that is installed on the shoulder side of the motorway. A support plate 55 is attached to the tip of the support plate 55 together with an angle adjusting cylinder 54, and water having a large number of injection nozzles 57 is provided on the front portion of the support plate 55 via a plurality of support rods 56. The injection pipe 58 is supported. Also, the water hose 5 is attached to the water injection pipe 58.
9 is connected, a spring 59 is projected from the central portion of the support plate 55, a gap holding roller 60 is attached to the tip end, and a jetting water shielding rubber plate 61 is attached to the upper end of the support plate 55. ing. However, in such a cleaning device, the high-pressure water sent from the water hose 59 is supplied from the multiple injection nozzles 57 of the water injection pipe 58 to the high-pressure injection water 6
2 is sprayed on the front side of the sound insulation wall 2 to remove dirt from the front side of the sound insulation wall 2 for cleaning.

However, in the case of manual cleaning, since the work vehicle at a high place is used on the shoulder of the road, it is not only dangerous, but also it is difficult to secure workers because it is a dirty 3K work, and the backside is There is a problem that it is difficult to place workers in high places and the back side cannot be cleaned. In mechanical devices,
Since only the high-pressure jet water 62 is sprayed from the water jet pipe 58 facing the front side of the sound insulation wall 2 for cleaning, there is a disadvantage that the back surface of the sound insulation wall 2 cannot be cleaned, and the dirty water cleaned with the high-pressure water jet 62 is the road surface. It may cause a slip accident due to the flow into the road, which requires a wide and long lane regulation, which may lead to work congestion.

[0004]

SUMMARY OF THE INVENTION The present invention has been proposed in view of the above circumstances, and it is possible to escape from the 3K work of manual cleaning and to efficiently clean both the front and back surfaces of a sound insulation wall at the same time, and to clean wastewater. It is an object of the present invention to provide a vehicle road sound barrier wall cleaning device that can prevent the vehicle from drooping down to the road surface, can shorten the lane regulation time, can contribute to traffic congestion relief, and can avoid the cause of a slip accident.

[0005]

To this end, the present invention provides a supporting leg mechanism erected on a carriage traveling on a road shoulder of an automobile road so as to be capable of lateral expansion / contraction, vertical expansion / contraction, and lateral inclination, respectively, and the above-mentioned supporting leg mechanism. A cleaning mechanism pedestal mounted on the upper end, a surface cleaning mechanism vertically movably mounted on the pedestal so as to face the surface of the sound insulation wall and provided with a rotating brush, a high-pressure washing nozzle, and a water recovery device, and the sound insulation wall on the pedestal. And a back surface cleaning mechanism provided with a rotating brush, a high-pressure cleaning nozzle, and a water recovery device that are vertically hung vertically across the upper end of the device so as to face the back surface.

[0006]

In the motor vehicle road noise barrier cleaning device of the present invention,
The supporting leg mechanism erected on the dolly is expanded and contracted in the horizontal and vertical directions, and tilted sideways to set the cleaning mechanism stand at the upper end of the supporting leg mechanism to the upper end of the sound insulation wall, and the front surface cleaning mechanism and the back surface cleaning mechanism to the sound insulation wall. Face both the front and back sides, and perform cleaning work with the rotating brush and high-pressure water nozzle of both cleaning mechanisms.

[0007]

1 is a front view, FIG. 2 is a perspective view, FIG. 3 is a front view of a cleaning mechanism, and FIG. 4 is an operation of the cleaning device. FIG. 1 to 3, a sound insulation wall 2 is installed on a side portion of a road shoulder 1 of a motorway, and a cab 5 is provided on a truck 3 that travels on the road shoulder 1 of the motorway with wheels 4 in order to clean the sound insulation wall 2. A pair of front and rear supporting leg mechanisms 10 are erected on the platform. This supporting leg mechanism 10 includes a main support column 11 pivotally mounted on the carriage 3 so as to be tilted to the left and right, a rod-shaped horizontal shaft cylinder 12 housed in the main column 11, and both rods of the horizontal shaft cylinder 12. Outer side of the main column 11, a secondary column 14 connected to a cross link 13 attached to the tip, a vertical axis cylinder 15 housed in the secondary column 14, and a gantry column 16 attached to the upper end of the rod. And a tilt shaft cylinder 17 connected to the carriage 3.

A cleaning mechanism frame 20 is mounted on the upper end of the frame column 16, and a surface cleaning mechanism 30 facing the surface of the sound insulation wall 2 is vertically installed on the cleaning mechanism frame 20. The cleaning mechanism pedestal 20 includes an elevating guide 31 and a mechanism body 34 that is vertically movably mounted by an elevating means (not shown). It is equipped with the same member as the cleaning member on the back side of. Further, a back surface cleaning mechanism 40 facing the back surface of the sound insulation wall 2 is vertically installed on the cleaning mechanism frame 20. However, the backside cleaning mechanism 40 includes a support arm 41 pivotally mounted on the cleaning mechanism base 20 so as to be rotatable upward, and a rotary shaft cylinder mounted thereon by pivot pins 42a and 42b such as universal joints. Four
2, a telescopic holder 43 that is hung at the tip of the support arm 41 and is telescopically extended in multiple stages, and a telescopic wire 43 of the telescopic member.
a, a sheave 43b, and a mechanism main body 44 fixed to the lower end of the telescopic holder 43. The mechanism main body 44 further includes a rotating brush 45, a wiper 46, a high pressure cleaning nozzle 47, and a waste water recovery pan 48. The recovery pan 48 is equipped and can go in and out toward the sound insulation wall 2, and a vinyl hose 49 for recovering sewage is provided under the recovery pan 48.
Are connected.

The operation shaft of such a device will be described. As shown in FIG. 1, in the present cleaning device, the auxiliary column 14 is moved laterally by the axis: horizontal axis cylinder 12, and the axis: vertical axis cylinder 15 is used. Lifting and lowering the gantry support 16 and the axis:
Inclination of the main support column 11 by the tilt axis cylinder 17,
Axis: rotation of the support arm 41 by the rotation axis cylinder 42 and axis: lifting and lowering of the mechanism body 34 of the front surface cleaning mechanism 30 and the mechanism body 44 of the back surface cleaning mechanism 40 There is. Then, referring to FIG. 4 first, the operation sequence based on the five axes will be described. In FIG. 5 (I), the horizontal axis cylinder 12 of the support leg mechanism 10 extends, the vertical axis cylinder 15 contracts, and the tilt axis axis The cylinder 17 is extended and the cleaning mechanism mount 20 is in a lowered state. Then, in (II), the vertical axis cylinder 15 is extended and the shaft is raised to push the cleaning mechanism mount 20 upward. Next, in (III), a state in which the tilt shaft cylinder 17 is contracted, the shaft is tilted, and the main support column 11 is tilted, and the rotation shaft cylinder 42 is contracted and the support arm 41 is rotated upward. It is in. Then, in (IV),
The tilt shaft cylinder 17 is returned to its original state, the horizontal shaft cylinder 12 is contracted, the cross link 13 is opened, and the shaft is moved laterally so that the secondary support column 14 is extended to the sound insulation wall 2 side. Further, in (V), the vertical cylinder 1
5, the rotary shaft cylinder 42 is returned to its original state, and the front surface cleaning mechanism 30 and the back surface cleaning mechanism 40 sandwich the upper end of the sound insulation wall 2. Finally, in (VI), the telescopic holder 43 of the back surface cleaning mechanism 40 is extended and the same lifting means (not shown) of the front surface cleaning mechanism 30 is extended to lower the shaft, and cleaning with the rotating brush 45, the rotating brush 35, etc. is started. Is ready to go.

By the operation of such five axes, the front surface cleaning mechanism 30 and the back surface cleaning mechanism 40 are projected toward the sound insulation wall 2,
When sandwiching both sides, the way to correct the vertical inclination of the road shoulder 1 of the motorway and the abnormal parking will be described. In the case of uphill or downhill vertical inclination of the sound insulation wall 2 and inclination of the cleaning mechanism base 20. In order to make the same, the cleaning mechanism pedestal 20 is in a swinging state by slightly pushing up the pair of front and rear vertical axis cylinders 15 respectively, so that the cleaning mechanism pedestal 20 becomes a pillar of the sound insulation wall 2. Parallel to. When the trolley 3 cannot be parked in parallel with the sound insulation wall 2 in the longitudinal direction of the road shoulder, the cleaning mechanism pedestal 20 is twisted by slightly extending the pair of front and rear horizontal shaft cylinders 12 respectively. State,
As a result, the cleaning mechanism base 20 becomes parallel to the sound insulation wall 2. In this way, by making the cleaning mechanism base 20 parallel to the sound insulation wall 2 in all directions, the rotating brushes 35, 45
Will be able to perform cleaning work accurately.

Next, the front surface cleaning mechanism 30 and the back surface cleaning mechanism 4
In the latter case, the cleaning work by 0 will be explained. As the mechanism main body 44 moves up and down along the back surface of the sound insulation wall 2 due to the expansion and contraction operation of the expansion and contraction holder 43, the rotating brush 45 and the wiper 46 rub the back surface of the sound insulation wall 2 and exhaust gas, dust, etc. The high-pressure water ejected from the high-pressure cleaning nozzle 47 is removed from the back surface of the sound insulation wall 2, the rotating brush 45, and the wiper 46.
Clean and clean. Further, the washed sewage is accurately collected by the sewage collection pan 48 coming in and out, and is collected by the suction device installed in the truck 3 via the vinyl hose 49.

Thus, according to such a cleaning device, since the sound insulation wall 2 is cleaned by the front surface cleaning mechanism 30 and the back surface cleaning mechanism 40 supported by the supporting leg mechanism 10 on the carriage, the sound insulation wall 2 can be escaped from 3 K of manual cleaning and the sound insulation wall. Both the front and back sides of 2 can be cleaned efficiently at the same time. In addition, sewage recovery pan 48
Since the cleaning wastewater is collected by this, it is possible to prevent the wastewater from dripping on the road surface, shortening the lane regulation time and avoiding the cause of slip accident.

[0013]

In summary, according to the present invention, a supporting leg mechanism which is erected on a carriage traveling on a road shoulder of an automobile road so as to be capable of lateral expansion / contraction, vertical expansion / contraction, and lateral inclination, and an upper end of the supporting leg mechanism. A cleaning mechanism mounted on the frame, a surface cleaning mechanism vertically installed on the frame so as to face the surface of the sound insulation wall and vertically movable, and equipped with a rotating brush, a high-pressure washing nozzle, and a water recovery device, and the upper end of the sound insulation wall on the frame. It has a backside cleaning mechanism that is vertically installed across the backside so that it can move up and down, and has a rotating brush, a high-pressure washing nozzle, and a water recovery device. Can be efficiently cleaned at the same time, and cleaning wastewater can be prevented from dripping on the road surface, which in turn can reduce lane regulation time and contribute to traffic congestion relief, and can also contribute to slip accidents. Since obtaining a motorway sound insulating wall cleaning apparatus can be avoided, the present invention is extremely useful industrially.

[Brief description of drawings]

FIG. 1 is a front view of an embodiment of an automobile road sound insulation wall cleaning device according to the present invention.

FIG. 2 is a perspective view of the same.

FIG. 3 is a front view of a cleaning mechanism.

FIG. 4 is an explanatory diagram of the operation of the cleaning device.

FIG. 5 is a front view of a conventional cleaning device.

[Explanation of symbols]

 1 Roadway shoulder 2 Sound insulation wall 3 Bogie 4 Wheels 5 Driver's cab 10 Support mechanism 11 Main column 12 Cylinder for horizontal axis 13 Cross link 14 Secondary column 15 Cylinder for vertical axis 16 Frame column 20 Cleaning mechanism frame 30 Surface cleaning mechanism 31 Lift guide 34 Mechanism body 35 Rotating brush 40 Backside cleaning mechanism 41 Support arm 42 Cylinders 42a and 42b for rotating shaft Pivoting pin 43 Telescopic holder 43a Telescopic wire 43b Sheave 44 Mechanism body 45 Rotating brush 46 Wiper 47 High pressure cleaning nozzle 48 Waste water recovery pan 49 Vinyl hose

Claims (2)

[Claims] 1. A support leg mechanism erected on a carriage traveling on a road shoulder of an automobile road so as to be capable of lateral expansion / contraction, vertical expansion / contraction, and lateral inclination, and a cleaning mechanism mount mounted on the upper end of the supporting leg mechanism. , A surface cleaning mechanism vertically movably installed on the mount so as to face the surface of the sound insulation wall and provided with a rotating brush, a high-pressure washing nozzle, and a water recovery device, and a surface of the mount facing the back surface across the upper end of the sound insulation wall. An automobile road sound insulation wall cleaning device comprising a rotating brush vertically movably provided, a backside cleaning mechanism having a high pressure cleaning nozzle and a water recovery device. 2. The vehicle road noise barrier cleaning device according to claim 1, wherein the fulcrum mechanism is provided on the dolly so as to be opposed to the front and rear.