JP2923214B2 - Sound insulation wall cleaning car - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention is used in the field of a sound insulation wall cleaning vehicle in which a sound insulation wall is cleaned by a cleaning device provided at a tip of a boom device mounted on a loading platform.

[0002]

2. Description of the Related Art A conventional sound-insulating wall cleaning car is disclosed in Japanese Unexamined Utility Model Publication No.
The cleaning truck 1 has a cleaning unit 5 equipped with a cleaning brush 23 at the tip of boom devices 8, 10, and 12 mounted on a carrier, which is swingably provided.

[0003]

For this reason, this cleaning car can clean the inner wall of the sound insulation wall on the road side, but cannot clean the outside of the sound insulation wall. Therefore, an object of the present invention is to provide a sound insulation wall cleaning vehicle capable of cleaning the outer wall of the sound insulation wall.

[0004]

In order to achieve the above object, the present invention relates to a sound-insulating-wall cleaning vehicle in which a sound-insulating wall is cleaned by a cleaning device provided at a tip of a boom device mounted on a carrier. Is a mounting member attached to the tip of the boom device, a cleaning body provided with a cleaning brush and the like provided on the mounting member, and a suspension provided on the mounting member, which detaches the cleaning main body from the mounting member and allows the cleaning body to move up and down. It is characterized by comprising a device.

[0005]

When cleaning the sound insulating wall, first, the cleaning vehicle is stopped near the sound insulating wall, and the boom device is operated to position the cleaning device slightly above the upper end of the sound insulating wall. Next, after the cleaning main body is detached from the rotating member by the lashing device, when the hanging device is driven and the cord is pulled out, the cleaning main body descends along the outer wall of the sound insulating wall, and the outer wall of the sound insulating wall is washed with the cleaning brush. To clean.

[0006]

Embodiments of the present invention will be described below with reference to the drawings. In FIG. 1, reference numeral 1 denotes a bed mounted on the body of a sound-insulating wall cleaning car 2. The bed 1 is provided with a swivel 3 so as to be able to swivel, and a boom device 5 is mounted on a column 4 standing upright on the swivel 3. It is pivoted. The boom device 5 is composed of a base boom 6 pivotally supported on the support column 4 and a front boom 7 which is extendable and contractible to the base boom 6. A cleaning device 8 is provided at the tip of the front boom 7. Have been. As shown in FIG. 2, the cleaning device 8 has a first
A first bracket 10 that can be raised and lowered via a rotary actuator 9, a second bracket 12 that can swing right and left via a second rotary actuator 11 on the first bracket 10, and a third bracket 12 A third bracket 14 that can swing up and down via a rotary actuator 13;
The rotary member 16 is configured to be horizontally rotatable via a fourth rotary actuator 15 and a cleaning body 17 is provided on the rotary member 16 so as to be detachable by a securing device 22 shown in FIG. ing. The rotation member 16 is shown in FIG.
As shown in the figure, a substrate 18 having a channel-shaped cross section, a hydraulic motor 19 as a suspending device 52 provided on the left and right of the upper surface of the substrate 18, a wire drum 20 rotated by the hydraulic motor 19, and a center of the upper surface of the substrate 18 The fourth rotary actuator 15 provided in the section, the hydraulic hose drum 21 provided on the left side of the fourth rotary actuator 15, and the securing device 22 provided on the left and right of the lower surface of the substrate 18 are constituted. The cleaning body 17 includes a cleaning brush 23 and a nozzle (not shown) for spraying cleaning water onto the sound insulating wall 24. A cover 25 having a channel-shaped cross section with an open front surface, and a pair of covers 25 provided on the left and right surfaces of the cover 25. And a pair of brackets 28, 28 which are provided on the left and right sides of the upper surface of the cover 25 and are part of a suspension device 52 to which one end of a wire 27 wound around the wire drum 20 is attached. And a lower guide 30 provided at the left and right ends of the upper surface of the cover 25 and guiding an upper guide 29 provided at the left and right ends of the rotating member 16. The securing device 22 is provided with a hydraulic cylinder 31 fixed to the base plate 18 and a plate 33 to which the pair of pins 32, 32 is fixed.
Then, the bracket 34 on the upper surface of the cover 25 is inserted,
It comprises a pair of brackets 35, 35 from which the pins 32, 32 can be freely inserted and removed. The guide device 26 includes a pair of upper and lower rollers 36, 3 that abut against the sound insulation wall 24.
6, a pair of roller links 37, 37 rotatably supporting the rollers 36, 36 at the ends thereof, and a hydraulic cylinder 39 capable of vertically swinging the roller links 37, 37 via the cylinder links 38, 38. It is composed of Next, FIG. 5 shows each of the rotary actuators 9, 11, 13,
FIG. 15 is a cross-sectional view of FIG.
40, an inner cylinder 43 having a shaft 42 mounted therein and fixed thereto, a vane 44 fixed to the inner cylinder 43 and slidingly contacting the outer cylinder 41, and an outer cylinder between the supply / discharge ports 40, 40. 41 and is fixed to the inner cylinder 43. The shoe 45 is slidably contacted with the inner cylinder 43.
2. The inner cylinder 43 and the vane 44 rotate clockwise, and the hydraulic oil is discharged from the oil discharge port 40. As shown in FIG. 1, reference numeral 46 denotes a washing water tank for storing washing water, 47 a hydraulic unit driven by a generator 48 for driving the washing brush 23 and the like, 49 a power switchboard, 50 a control box, and 51 a control box. ─ denotes outriggers provided on the front, rear, left and right of the loading platform 1. The present invention is configured as described above, and the operation will be described below. When cleaning the sound insulation wall 24 such as a highway, the cleaning car 2 is first stopped near the sound insulation wall 24,
Set the outrigger 51 {}. Next, while turning the turning third, the base boom 6 of the boom device 5 is erected,
The cleaning device 8 is moved closer to the upper end of the inner wall of the sound insulation wall 24 by extending the front boom 7. Next, as shown in FIG. 2, after operating each of the actuators 9, 11, 13, and 15, the hydraulic cylinder 39 is operated and the rollers 36, 3 of the guide device 26 are operated.
6 and the cleaning brush 23 of the cleaning body 17 are brought into contact with the upper end of the inner wall of the sound insulation wall 24. Thereafter, the hydraulic unit 47 is driven by driving the generator 48 to rotate the cleaning brush 23 and the cleaning water tank 46 from the nozzle.
Boom device 5 while spraying washing water from
Up and down the base boom 6, extend and retract the front boom 7,
The inner wall of the sound insulation wall 24 is cleaned while turning. When the cleaning of the inner wall of the sound insulating wall 24 is completed, the base boom 6 of the boom device 5 is erected, and the front boom 7 is extended to position the cleaning device 8 slightly above the upper end of the sound insulating wall 24, as shown in FIG. Then, the fourth rotary actuator 15 is operated to rotate the rotating member 16 of the cleaning device 8 by 180 degrees. Next, as shown in FIG. 4, the hydraulic cylinders 31, 31 of the rotating member 16 which is
3 and 33 to move the pin 32
5, 34, 35, and the cleaning body 17 is
Let go more. Then, the hydraulic motors 19, 19, which are the suspension devices 52, 52, are driven to drive the wire drums 20, 20.
Is rotated to draw out the wires 27, 27, the hydraulic hose 52 of the hydraulic hose drum 21 is also fed, and the rollers 36, 36 of the guide device 26 are brought into contact with the outer wall of the sound insulating wall 24. The cleaning brush 23 cleans the outer wall of the sound insulation wall 24 along the outer wall. When the cleaning is completed, the cleaning device 8 is stored in a predetermined position of the cleaning car 2 in the reverse order.

[0007]

As described above, according to the present invention , the cleaning body is attached to the mounting member of the cleaning device provided at the tip of the boom device of the sound insulation wall cleaning vehicle.
The provided, capable of lifting the cleaning body as well as to lower suspended <br/> cleaning body by suspension device relative to the mounting member
The outer wall of the noise barrier located on the other side of the road
Simple and easy to clean.

[Brief description of the drawings]

FIG. 1 is a perspective view of a sound insulation wall cleaning car according to the present invention.

FIG. 2 is a diagram illustrating a state where an inner wall of a sound insulating wall is being cleaned by a cleaning device.

FIG. 3 is a diagram illustrating a state in which a rotating member of the cleaning device is rotated by 180 degrees.

FIG. 4 is a diagram illustrating a state where an outer wall of the sound insulation wall is being cleaned by the cleaning device.

FIG. 5 is a sectional view of a rotary actuator.

FIG. 6 is a detailed sectional view of the securing device.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Luggage carrier 2 Sound insulation wall cleaning car 5 Boom device 8 Cleaning device 16 Attachment member 17 Cleaning main body 22 Fixing device 23 Cleaning brush 24 Sound insulation wall 27 Cable body 52 Wire suspension device

────────────────────────────────────────────────── ─── Continuation of the front page (56) References JP-A-1-178605 (JP, A) JP-A-61-257567 (JP, A) (58) Fields investigated (Int. Cl. ⁶ , DB name) E01H 1/00 B60P 3/00 E01F 8/00 E01F 8/02

Claims (1)

(57) [Claims] 1. A sound insulating wall sweeper so as to clean the sound insulation wall by the cleaning device provided on the tip of the onboard boom device on the bed, and the mounting member wherein the cleaning device mounted on the tip of the boom apparatus, the mounting A sound-insulating wall cleaning vehicle, comprising: a cleaning main body provided with a cleaning brush or the like provided on a member; and a suspension device provided on the mounting member and capable of removing the cleaning main body from the mounting member and moving up and down.