JP2508859Y2 - Dismantling machine stopper device - Google Patents

Description

[Detailed Description of the Invention] Industrial field of use [Technical Field] The present invention relates to a crushed piece stopper device for a dismantling machine for high-altitude dismantling work in which a long boom of a hydraulic excavator and a crusher are provided at the tip of an arm.

2. Description of the Related Art FIG. 6 is a side view of a conventional dismantling machine 1. In the figure, 2 is a hydraulic excavator, 3 is a long boom attached to the front part of the hydraulic excavator 2, 4 is an arm,
5 is a crusher, 6 is a hydraulic cylinder for rotating the crusher, 7 is a guard of the hydraulic cylinder 6, 8 is a driver's cab of the hydraulic excavator 2, 9
Is the hood.

Next, the conventional dismantling machine 1 will be described with reference to FIG. A long boom 3 and an arm 4 are connected to the front part of the hydraulic excavator 2, and a crusher 5 is attached to the tip of the arm 4 to perform high-level dismantling work such as building dismantling.

Problems to be solved by the invention When operating a dismantling machine to dismantle a high place such as a building, when the crusher is operated, the fragments generated at that time are transmitted along the back side of the arm and long boom, and the As shown by the broken line a, it falls directly or while bouncing.
As a result, the driver's cab, bonnet, and various pipes were damaged, and the driver was sometimes injured. Moreover, the collision sound of the above-mentioned crushed pieces causes mental tension and threat to the driver, and it is not possible to know in which direction the crushed pieces will fall on the hydraulic excavator. Was affecting.

It is an object of the present invention to solve the above problems and to provide a crushed piece stopper device that prevents the crushed pieces from being dropped and allows the crushed pieces to drop in a predetermined direction.

Means for Solving the Problems Means of the present invention taken to solve the above problems are (1) a. A stopper plate is arranged on the rear side of the long boom or arm that is connected to the front part of the hydraulic excavator, a non-metallic elastic plate is attached to the upper surface of the stopper plate, and the stopper plate is located at the operator's cab. From the opposite side to the side of the hydraulic excavator on the opposite side so that it is tilted downwards. When the crusher carries out the crushing work, the crushed pieces falling on the stopper plate are further repelled and dropped from the stopper plate to the side opposite to the cab position of the hydraulic excavator.

(2) b. Install a jaw body on the rear side of the long boom or arm connected to the front part of the hydraulic excavator, and hang a chute cylinder into the bottom hole of the jaw body. When the crusher carries out the crushing work, the crushed pieces that fall onto the jaw body are passed through the jaw body and the chute cylinder,
The hydraulic excavator was configured to drop to the side.

Action (1) a. When the crusher is operated, the crushed pieces generated at that time are transmitted along the back side of the arm and the long arm, and fall and collide with the non-metallic elastic plate material attached to the upper surface of the stopper plate.

B. Since the stopper plate is attached so as to incline downward from the operating cab arrangement position of the hydraulic shovel toward the side of the hydraulic excavator on the opposite side, the crushed pieces are operated by the elastic plate material on the upper surface of the stopper plate. It bounces off to the side opposite the chamber position and falls.

C. In the above item (a), since the non-metallic elastic plate material is attached to the upper surface of the stopper plate, the collision noise of the crushed pieces is reduced, and the crushed pieces are near the predetermined position on the opposite side to the operator's cab position of the hydraulic excavator. Bounced off and fall.

(2) b. When the crusher is operated, the crushed pieces generated at that time are transmitted to the back side of the arm and the long boom and fall on the arm. Then, the crushed pieces pass through the inside of the jaw body and the chute cylindrical body and fall to the side of the hydraulic excavator.

Embodiment 1 FIG. 1 is a side view of a dismantling machine 1'equipped with a crushed piece stopper device 10 (hereinafter referred to as a stopper device 10) according to the first aspect of the present invention. In the drawings, how are the reference numerals assigned to those that use the same components as in the prior art?
Reference numeral 11 is a stopper plate of the crushed piece stopper device 10, and 3'is a long boom. FIG. 2 is a detailed view of part A of FIG.
In the figure, 12 is a back plate of the long boom 3 ', 13 is a seat plate for mounting a stopper plate on the back plate 12, and 14 is a stopper plate 11
Is a steel substrate, 15 is a bracket, 16 is a non-metallic elastic plate material such as rubber, and 17 is a tightening bolt. FIG. 3 is a rear view of the dismantling machine 1 ′ viewed from B of FIG.

Next, the stopper device according to claim 1 according to the present invention.
The configuration of 10 will be described with reference to FIGS. A stopper plate 11 is arranged on the rear side of the long boom 3 ', a non-metallic elastic plate member 16 is attached to the upper surface of the stopper plate 11, and the stopper plate 11 is placed from the position where the hydraulic shovel 2 is located in the operator's cab (8). The excavator 2 is attached so as to be inclined downward to the side of the hydraulic excavator 2 on the opposite side, and when the crusher 5 performs the crushing work, the crushed pieces that fall onto the stopper plate 11 are further removed from the stopper plate 11 by the hydraulic excavator. It was constructed so as to bounce off and fall to the side opposite to the position of the cab (8) of No. 2. In the stopper device 10, the stopper position 11 is attached to the rear plate 12 of the long boom 3'as shown in FIG. 2, but the stopper position is not limited to the rear plate, and other pipe fittings (not shown). You may make it fixed and attach it to.

Next, the function and function of the stopper device 10 will be described. When the crusher 5 is operated, the crusher generated at that time is transmitted to the rear side of the arm 4 and the long boom 3'and the stopper plate
The elastic plate member 16 of 11 is dropped and collided with the elastic plate member 16 and is repelled and dropped from the elastic plate member 16 to the side opposite to the position of the operator cab (8) of the hydraulic excavator 2. In the above case, the stopper plate 11
Since the non-metallic elastic plate material 16 such as rubber material is attached to the upper surface, the collision noise of the crushed pieces is reduced and the vicinity of a predetermined position (the third position) on the side opposite to the cab (8) of the hydraulic excavator is located. It is repelled and falls to the position (near the position in the figure).

FIG. 4 is a side view of a dismantling machine 19 equipped with a fragmentation piece stopper device 18 according to another embodiment of the first aspect of the present invention. In the figure, 2'is a hydraulic excavator, 20 is a super-long boom attached to the front of the hydraulic excavator 2 ',
4'is an arm, 5'is a crusher, and 21 is a crushed piece stopper device.
It is a stopper plate of 18 (hereinafter referred to as stopper device 18).
The stopper device 18 is different from the stopper device 10 in FIG. 1 in that a stopper plate 21 is attached to the back side of the arm 4 '. The function of the stopper device 18 is similar to that of the stopper device 10.

Next, FIG. 5 is a rear view of the dismantling machine 23 equipped with the crushed piece stopper device 22 (hereinafter referred to as stopper device 22) of claim 2 according to the present invention. The same symbols are attached to those used. twenty four
Is a long boom, 25 is a jaw body (funnel body) of the stopper device 22, 26 is a bottom hole portion of the jaw body 25, 27 is a chute cylinder, and 28 is a shredder box.

Next, the stopper device according to claim 2 according to the present invention.
The configuration of 22 will be described with reference to FIG. The jaw body 25 is arranged on the back side of the long boom 24 attached to the front part of the hydraulic excavator 2, and the chute cylinder 27 is vertically installed in the bottom hole portion 26 of the jaw body 25 to crush the crusher 5. When the crushing work is performed, the crushed pieces that fall on the crushing body 25 are dropped to the side of the hydraulic excavator 2 via the crushing body 25 and the chute cylinder 27. A non-metallic elastic plate material (not shown) is attached to the inner peripheral side of the jaw body 25 so as to reduce the collision noise of the crushed pieces.

Next, the stopper device according to claim 2 according to the present invention.
The action functions of 22 will be described. When the crusher 5 is operated, the crushed pieces generated at that time are the arm 4 and the long boom.
It is transmitted to the back side of 24 and falls onto the body 25 of the worm. Then, the crushed pieces pass through the inner side of the jaw body 25 and the chute cylindrical body 27, and are laid on the side of the hydraulic excavator 2 (in FIG. 5, the crushed piece receiving box 28 on the side of the hydraulic excavator 2 is shown).
To) fall.

Effect of the Invention In the shredder stopper device according to the present invention, the stopper plate is arranged on the rear side of the long boom or arm that is connected to the front part of the hydraulic excavator, and the stopper plate is dropped onto the stopper plate when the shredder performs the shredding work. The crushed pieces were then repelled and dropped from the stopper plate to the side opposite to the cab position of the hydraulic excavator. In addition, a jaw body is placed on the back side of the long boom or arm, and a chute cylinder is hung vertically in the bottom hole of the jaw body, and when the crusher performs crushing work, The crushed pieces that fell to the side of the hydraulic excavator were made to fall through the same body and the chute cylinder.

Then, the crushed pieces from the crusher fall on the stopper plate or the stirrup, and further from the stopper plate or the stirrup to a lateral position opposite to the cab position of the hydraulic excavator. Therefore, the crushed pieces no longer damage the operator's cab of the hydraulic excavator, the bonnet, various pipes, or the like, and do not cause a disaster to the driver.

Further, since the non-metallic elastic plate material such as rubber material is attached to the upper surface side and the inner surface side of the stopper plate and the jaw body, respectively, the collision noise of the crushed pieces is reduced, and the collision noise caused by the collision is caused. The driver's emotional tension was relieved.

Further, since the crushed pieces are made to fall to a predetermined lateral position of the hydraulic excavator, the hydraulic excavator itself is, of course,
It is possible to ensure safety for workers in the surrounding area.

[Brief description of drawings]

FIG. 1 is a side view of a dismantling machine equipped with the crushed piece stopper device according to the first aspect of the present invention, and FIG. 2 is A of FIG.
Fig. 3 is a detailed view of the part, Fig. 3 is a rear view of the dismantling machine seen from Fig. 1B, and Fig. 4 is a side view of the dismantling machine equipped with a fragmentation stopper device according to another embodiment of claim 1 according to the present invention. FIGS. 5 and 5 are rear views of the dismantling machine equipped with the crushed piece stopper device according to the second aspect of the present invention, and FIG. 6 is a side view of the conventional dismantling machine. 1,1 ′, 19,23 …… Dismantling machine 2,2 ′ …… Hydraulic excavator 3,3 ′, 24 …… Long boom 4,4 ′ …… Arm ・ 5,5 ′ …… Crusher 10,18, 22 …… Shredded piece stopper device 11,21 …… Stopper plate 16 …… Elastic plate material ・ 20 …… Super long boom 25 …… Jewel body 27 …… Chute cylinder

Claims (2)

(57) [Scope of utility model registration request] 1. A dismantling machine in which a long boom and an arm are continuously connected to the front part of a hydraulic excavator, and a crusher is attached to the tip of the arm to perform dismantling work at high places such as pill dismantling. A stopper plate is arranged on the back side of the boom or arm, a non-metallic elastic plate material is attached to the upper surface of the stopper plate, and the stopper plate is placed on the opposite side of the hydraulic excavator from the operator's cab arrangement position of the hydraulic excavator. Installed so that it is inclined downward, and the crushed pieces that fall on the stopper plate when the crusher performs crushing work are further repelled from the stopper plate to the side opposite to the cab position of the hydraulic excavator. A crushed piece stopper device for a dismantling machine, characterized in that 2. A dismantling machine in which a long boom and an arm are connected to a front portion of a hydraulic excavator, and a crusher is attached to a tip end of the arm to perform dismantling work at a high place such as building dismantling. Place a jaw body on the back side of the boom or arm, and hang a chute cylinder in the bottom hole of the boom body, and drop it on the jaw body when the crusher performs crushing work. A crushed piece stopper device for a dismantling machine, characterized in that the crushed piece is configured to drop to the side of a hydraulic excavator through the jaw body and the chute cylinder.