KR102492681B1 - Box Dismantling Equipment for Excavator - Google Patents

Abstract

It relates to a box disassembling device for an excavator, comprising: a cutting part installed on an upper surface of a frame, and a conveying part that reciprocates the cutting part by rotation of a motor installed on one side of the frame; a tilting unit installed on a rear surface of the frame of the transfer unit to tilt the transfer unit at a predetermined angle; a rotation unit installed on one side of the tilting unit to rotate the tilting unit at a predetermined angle; a mounting part provided to mount the conveying part, the tilting part, and the rotating part to the excavator; It is installed on the upper surface of the transfer unit in a direction crossing each other, and a cutting unit equipped with a saw blade to cut the equipment box; can be used by mounting the box disassembly device on an excavator, and the box disassembly device can be used by the excavator to cut the large equipment box. It can be lifted to the top height, thereby obtaining the effect that the equipment box can be cut or dismantled regardless of the height of the equipment box.

Description

Box Dismantling Equipment for Excavator}

The present invention relates to a box dismantling device for an excavator, and more particularly, to a box disassembling device for an excavator capable of conveniently disassembling the box by cutting the box containing equipment therein using a saw blade mounted on an excavator.

In general, external materials required for commercial ships and offshore construction in shipyards have various sizes and are box-packed using wood. When such a material box is received, the box is dismantled at each site and the equipment is installed on the ship or site. Currently, there is no dedicated device for disassembling wooden boxes packed with equipment, so they are dismantled using forklifts and manual jigs.

In the case of small and medium-sized boxes, the height of the box is 2 ~ 4M, and the box is dismantled by removing the top plate using a forklift and then removing the front, side, and rear parts.

A minimum of 3 workers are required to dismantle the external box. In the case of a large box with a height of 4m or more, use 3 forklift trucks to work. Eight workers, including a forklift driver, a signalman, and a manual worker, are working.

In addition, in the case of a bolting type box, a worker dismantles the bolts at the bottom and then dismantles the box using a crane, and one crane and five workers work.

However, as described above, in the disassembly of a foreign box using a forklift truck, crane, and manual jig without equipment dedicated to dismantling the box, it is difficult to enter the fork of the forklift when dismantling the top plate, and the inside is not visible because the disassembly is done using the bottom of the forklift fork when dismantling the front plate There is a risk of damage to the equipment inside the box by the fork of the forklift.

In addition, in the case of a large box, the side plate must be removed while the top plate is supported, and the top plate and the back plate must be dismantled by pushing and passing, so the risk of safety accidents is high.

As such, domestic shipyards are currently performing work with a forklift fork or manual work due to the lack of dedicated equipment capable of disassembling wooden boxes of equipment and materials. There are complaints, and there is also a problem that a lot of human resources and time are required.

For example, Patent Document 1 below discloses 'an apparatus and method for separating an upper plate of a box'.

An apparatus for separating the upper plate of a box according to Patent Document 1 below includes a main frame equipped with a crane fixing part for connection with a crane, a widthwise fork for supporting and fixing the upper plate of the box in the width direction, and supporting the upper plate in the longitudinal direction. It includes a longitudinal fork that holds it in place.

Patent Document 2 below discloses a 'fixed box disassembling device using a circular saw'.

A fixed box disassembling device using a circular saw according to Patent Document 2 is a device for disassembling a box in which equipment is wrapped in wood, and is installed on a base frame to turn a turntable for converting a cut surface by placing and rotating the box, the turntable It includes a cutting saw module for cutting the lower part of the box placed on the top and a lifting device for lifting and transporting the upper part of the box after cutting the lower 4 sides of the box.

Republic of Korea Patent Publication No. 10-2014-0054932 (published on May 9, 2014) Republic of Korea Patent Publication No. 10-2014-0059977 (published on May 19, 2014)

However, since the upper plate separation device of the box according to Patent Document 1 dismantles the box using a forklift, it requires a large number of workers, and there is a high risk of safety accidents during work, and the risk of accidents such as musculoskeletal system due to manual work of workers remains There was a problem with

In addition, the fixed box disassembling device using a circular saw according to Patent Document 2 is cutting while rotating while placing the box of materials on the turntable, but there is an inconvenience in that a fixing device for installing the circular saw must be installed, and heavy foreign materials It is inconvenient to move the box to the position of the turntable, and there is a difficulty in that a lifting device for holding the top plate is provided.

An object of the present invention is to solve the above problems, and to provide a box disassembly device for an excavator capable of dismantling a box of equipment using an excavator to perform cutting, separation, and disassembly operations necessary for the box disassembly operation.

Another object of the present invention is to provide a box disassembly device for an excavator capable of disassembling equipment by transferring a saw for cutting a box of external materials in one direction, adjusting an angle by tilting, and rotating the saw.

Another object of the present invention is to provide a box disassembly device for an excavator capable of confirming the depth of a saw entering an equipment box through camera photography.

In order to achieve the above object, an apparatus for disassembling a box for an excavator according to the present invention includes a cutting part installed on an upper surface of a frame, and a transport unit for reciprocating the cutting part by rotation of a motor installed on one side of the frame; a tilting unit installed on a rear surface of the frame of the transfer unit to tilt the transfer unit at a predetermined angle; a rotation unit installed on one side of the tilting unit to rotate the tilting unit at a predetermined angle; a mounting part provided to mount the conveying part, the tilting part, and the rotating part to the excavator; It is installed in a direction crossing each other on the upper surface of the transfer unit, and a cutting unit equipped with a saw blade so that the equipment box is cut; characterized in that it comprises a.

The transport unit includes a frame with an open upper surface; a rotating shaft installed to be rotatable by a motor installed on one side of the frame; Guide rails fixed to the upper surface of the frame in the longitudinal direction; a guide block movably coupled along the guide rail by rotation of the heating shaft; It is installed to reciprocate along the rotating shaft, and a moving block for reciprocating the transfer part; characterized in that it comprises a.

The tilting unit includes a first tilting plate vertically fixed to the rear surface of the frame; a second tilting plate horizontally fixed to a rear surface of the first tilting plate; a third tilting plate rotatably horizontally coupled to the second tilting plate; and a fourth tilting plate vertically fixed to the rear surface of the third tilting plate.

The tilting unit may include a fixing plate fixed to the fourth tilting plate; a cylinder installed on the rear surface of the fixing plate; and a tilting frame rotatably and variable in length installed between the cylinder and the fixing plate so that the first tilting plate is tilted at a predetermined angle.

The rotation unit includes a rotation plate rotatably installed on a rear surface of the tilting unit; a vertical plate installed on the rear surface of the rotating plate; It characterized in that it comprises; a rotation motor installed to rotate the rotation plate on the rear surface of the vertical plate.

The mounting portion includes a pair of brackets vertically fixed to the rear surface of the vertical plate by a predetermined distance; and a pair of arms fixed to upper and lower portions of the pair of brackets.

The cutting unit includes a base frame fixed to an upper surface of the guide block of the transfer unit; a frame fixed to an upper surface of the base frame in a predetermined shape; a guide shaft fixed to an upper surface of the frame; a guide block movably coupled along the guide shaft; an adjustment cylinder installed inside the frame; a piston reciprocated by the adjusting cylinder; A first fixed frame installed to be reciprocating by the piston; a second fixing frame fixed to one side of an upper surface of the first fixing frame; It characterized in that it comprises; a saw blade rotated by the power applied to the upper surface of the second fixing frame.

A pillar fixed vertically to one side of the frame; It is characterized in that it includes; a camera installed at the top of the pillar to grasp the position of the saw blade.

As described above, according to the box dismantling device for an excavator according to the present invention, the box dismantling device can be mounted on an excavator and used, and the box dismantling device can be lifted to the top height of a large equipment box by the excavator. Regardless of the height of the equipment box, the effect of being able to cut or dismantle the equipment box is obtained.

According to the excavator box disassembling device according to the present invention, the equipment box can be cut or dismantled in a stable state by the saw blade of the cutting part in a state where the conveying part is in surface contact with the equipment box, and the tilting part and the rotating part can adjust the angle of the conveying part Or it can be rotated, thereby obtaining the effect that the equipment box can be dismantled or cut regardless of the height, shape, working position, etc. of the equipment box.

1 is a perspective view of a box disassembly device for an excavator according to a preferred embodiment of the present invention;
2 is a plan view showing a transfer part of a box disassembly device for an excavator according to a preferred embodiment of the present invention;
3 is a front view showing a transfer part of a box disassembly device for an excavator according to a preferred embodiment of the present invention;
4 is a side view showing a transfer part of a box disassembly device for an excavator according to a preferred embodiment of the present invention;
5 is a plan view showing a tilting part, a rotating part, and a mounting part of a box disassembly device for an excavator according to a preferred embodiment of the present invention;
6 is a side view showing a tilting part, a rotating part, and a mounting part of a box disassembly device for an excavator according to a preferred embodiment of the present invention;
7 is a front view showing a cut portion of a box disassembly device for an excavator according to a preferred embodiment of the present invention;
8 is a side view showing a cut portion of a box disassembly device for an excavator according to a preferred embodiment of the present invention;
9 is a plan view showing a cut portion of a box disassembly device for an excavator according to a preferred embodiment of the present invention;
10 is a side view of a box disassembly device for an excavator according to a preferred embodiment of the present invention;
11 is a plan view showing a state in which the conveying part of the excavator box disassembly apparatus according to a preferred embodiment of the present invention is rotated;
12 is a front view showing a state in which the transfer part of the excavator box disassembly device according to the preferred embodiment of the present invention is rotated.

Hereinafter, a box disassembly device for an excavator according to a preferred embodiment of the present invention will be described in detail with reference to the accompanying drawings.

1 is a perspective view of a box disassembly device for an excavator according to a preferred embodiment of the present invention.

In the box disassembling device for an excavator according to a preferred embodiment of the present invention, a cutting part 70 is installed on the upper surface of a frame 11, and the cutting part 70 is rotated by a motor 12 installed on one side of the frame 11. ) Transfer unit 10 for reciprocating; a tilting unit 30 installed on the rear surface of the frame 11 of the transfer unit 10 to tilt the transfer unit 10 at a predetermined angle; a rotation unit 50 installed on one side of the tilting unit 30 to rotate the tilting unit 30 at a predetermined angle; A mounting part 60 provided to mount the conveying part 10, the tilting part 30, and the rotating part 50 to the excavator; It is installed on the upper surface of the conveying part 10 in a direction crossing each other, and includes a cutting part 70 equipped with a saw blade 82 so that the equipment box is cut.

An apparatus for disassembling a box for an excavator according to an embodiment of the present invention uses an excavator when cutting or disassembling a equipment box (not shown) having built-in equipment or parts therein, and conveniently removes the equipment box using a cutting saw mounted on the excavator. to be cut or dismantled.

As shown in FIG. 1, the excavator box disassembling device according to an embodiment of the present invention has a transfer unit 10 having a predetermined length to come into contact with an equipment box, and a transfer unit 10 on the rear surface of the transfer unit 10 at a predetermined length. The tilting part 30 for tilting at an angle of , the rotating part 50 for rotating the tilting part 30 at a desired angle, the conveying part 10 fixed to the rotating part 50, and the tilting part 30 for excavator (not shown) It consists of a mounting part 60 mounted on the case) and a cutting part 70 that can cut or release the equipment box while reciprocating in a direction crossing the longitudinal direction of the frame 11 on the upper surface of the transfer part 10.

Figure 2 is a plan view showing the transfer unit of the box dismantling device for an excavator according to a preferred embodiment of the present invention, Figure 3 is a front view showing the transfer unit of the box dismantling device for an excavator according to a preferred embodiment of the present invention, Figure 4 is the present It is a side view showing the transfer part of the excavator box disassembly device according to a preferred embodiment of the present invention.

The transfer part 10 forms a frame 11 with a certain length so as to come into contact with the equipment box (not shown), and the cutting part 70 is installed on the upper surface so as to reciprocate. As shown in Figure 4, the frame 11 is made of a substantially '∪' shape.

The shape of the frame 11 is made of an open upper surface so that the rotation shaft 13 is installed therein, the motor 12 is installed on one side of the frame 11, and the motor 12 is installed inside the frame 11. ) A rotating shaft 13 rotated by the is installed.

In addition, a guide rail 14 is fixed to the upper surface of the frame 11 along the longitudinal direction, and a moving block 16 is coupled to the rotation shaft 13 so as to be reciprocated by rotation of the motor 12, and the guide rail ( 14) is coupled with the guide block 15 moving together with the moving block 16.

In addition, a cable chain 17 is installed on one side of the frame 11 to transmit and receive power and control signals to the cutting portion 70 . The cable chain 17 enables power to be supplied and control signals to and from the cutting part 70 movably installed on the upper surface of the frame 11 .

5 is a plan view showing a tilting part, a rotating part, and a mounting part of a box disassembling device for an excavator according to a preferred embodiment of the present invention, and FIG. 6 is a plan view showing the tilting part, rotating part, and It is a side view showing the mounting part.

As shown in FIGS. 5 and 6, the rear surface of the frame 11 of the transfer unit 10 includes a tilting unit 30 capable of adjusting the frame 11 at a predetermined angle, and the tilting unit 30 at a predetermined angle A rotating part 50 for rotating and a mounting part 60 capable of mounting the conveying part 10, the tilting part 30, the rotating part 50, and the cutting part 70 to an excavator (not shown) are provided.

The tilting unit 30 is for adjusting the frame 11 of the transfer unit 10 by a predetermined angle in the horizontal direction, and the tilting unit 30 includes a first tilting plate 31 fixed to the frame 11, the A second tilting plate 32 horizontally fixed to the first tilting plate 31, a third tilting plate 33 rotatably coupled with respect to the second tilting plate 32, and the third tilting plate 33 A fourth tilting plate 34 fixed to the ), a fixed plate 35 fixed to the side of the fourth tilting plate 34, and a cylinder provided with a piston (not shown) whose length is variable on the fixed plate 35 ( 36) and a tilting frame 37 installed between the cylinder 36 and the first tilting plate 31 to be variable in length and rotatably.

In addition, the second tilting plate 32 and the third tilting plate 33 are rotatably coupled by the hinge 38 so that the angle can be adjusted by the cylinder 36 .

The first tilting plate 31 is vertically fixed to the rear surface of the frame 11, and the second tilting plate 32 is fixed to the rear surface of the first tilting plate 31 in a horizontal direction. A hole (not shown) is formed in the second tilting plate 32 so as to be rotatably coupled with the third tilting plate 33, and the third tilting plate 32 is the same as the second tilting plate 32. installed in a horizontal direction.

A hole (not shown) is formed in the third tilting plate 33 so as to be rotatably coupled to the second tilting plate 32, and a fourth tilting plate (not shown) is formed on the other side of the third tilting plate 33 in a vertical direction. 34) is fixed.

The second tilting plate 32 and the third tilting plate 33 are rotatably coupled by a hinge 38, and are coupled with a relatively loose fit so as to freely rotate.

In addition, a fixing plate 35 is fixed to one side of the fourth tilting plate 34 . This fixing plate 35 is fixed to the fourth tilting plate 34 so that the cylinder 36 can be installed on one side so that the tilting part 30 can be adjusted to a desired angle.

The cylinder 36 is fixedly installed on the fixing plate 35, and a tilting frame 37 having a certain length is installed on the cylinder 36. As the length of the tilting frame 37 is changed by the cylinder 36, the first tilting plate 31 and the second tilting plate 32 rotate around the hinge 38.

Accordingly, the frame 11 fixed to the first tilting plate 31, that is, the transfer unit 10 can be rotated horizontally by a desired angle. A tilting frame 37 is fixed to the rear surface of the first tilting plate 31, and between the cylinder 36 and the tilting frame 37, the cylinder 36 and It is coupled to the tilting frame 37 with hinges or fixing pins so as to be rotatable, respectively.

A rotating part 50 for rotating the tilting part 30 to a desired angle is installed on the rear surface of the tilting part 30 . The rotation unit 50 rotates the transfer unit 10 and the tilting unit 30 so that the saw blade 82 of the cutting unit 70 can be rotated at a desired angle.

The rotation unit 50 is installed on the rear surface of the fourth tilting plate 34, and rotates the fourth tilting plate 34 at a desired angle so that the transfer unit 10, the tilting unit 30, and the cutting unit 70 can be configured as desired. keep it at an angle

That is, the rotation unit 50 rotates the tilting plate 30 to a desired angle to adjust the transfer unit 10 and the cutting unit 70 to a desired angle.

To this end, a rotation plate 51 is installed on the rear surface of the fourth tilting plate 34, and vertical plates 52 are sequentially installed on the rear surface of the rotation plate 51. A fixing plate 53 is fixed to the lower part of the vertical plate 52 in a horizontal direction, and a rotation motor 54 is installed on the upper surface of the fixing plate 53 .

The rotational shaft 55 of the rotational motor 54 penetrates the vertical plate 52 and is installed to protrude toward the rotational plate 51, and a gear 56 is installed at the front end of the rotational shaft 55 to rotate the rotational plate 51. ) are combined.

The gear 56 is gear-coupled to the rotating plate 51, a fixture 57 passing through the center is fitted to the gear 56, and a bolt 58 passing through the fixture 57 is fitted to the rotating shaft 55 is concluded

The gear 56 is gear-coupled to the rotating plate 51, and an arc-shaped gear tooth (not shown) is formed on the rotating plate 51 to mesh with the gear 56.

That is, the rotation shaft 55 is rotated by the rotation motor 54, and the rotation shaft 55 rotates the gear 56 fixed by the fixture 57 and the bolt 58, The rotation plate 51 is installed to rotate.

In the mounting part 60, a pair of brackets 61 are fixed to the rear surface of the vertical plate 52, and the pair of brackets 61 are fixed while being spaced apart by a predetermined distance. Arms 62 are fixed to upper and lower portions of these brackets 61 so as to be mounted on a boom (not shown) of an excavator (not shown), respectively.

7 is a front view showing a cut portion of a box dismantling device for an excavator according to a preferred embodiment of the present invention, and FIG. 8 is a side view showing a cut portion of the box dismantling device for an excavator according to a preferred embodiment of the present invention. It is a plan view showing a cut portion of a box disassembly device for an excavator according to a preferred embodiment of the present invention.

As shown in FIGS. 7 to 9 , a cutting unit 70 for disassembling or cutting the equipment box is installed on the upper surface of the frame 11 of the transfer unit 10 .

The cutting part 70 includes a base frame 71 fixed to the upper surface of the guide block 15 of the transfer unit 10, a frame 72 fixed to the upper surface of the base frame 71 in a predetermined shape, and the frame ( 72), a guide shaft 73 fixed to the upper surface, a guide block 74 movably coupled along the guide shaft 73, an adjustment cylinder 77 installed inside the frame 72, the adjustment A piston 79 reciprocating by the cylinder 77, a first fixing frame 75 installed to be reciprocating by the piston 79, and a first fixing frame fixed to one side of the upper surface of the first fixing frame 75. 2 includes a fixed frame 76 and a saw blade 82 that rotates with power applied to the upper surface of the second fixed frame 76.

The base frame 71 is fixed to the upper surface of the guide block 15 of the transfer unit 10, and a frame 72 having a substantially '∪' shape is fixed to the upper surface of the base frame 71.

Guide shafts 73 are fixed to the upper surface of the frame 72 in both longitudinal directions, and a plurality of guide blocks 74 are movably coupled to the guide shaft 73. Inside the frame 72, fixed frames 75 and 76 are installed to stably support the saw lead 82 while being moved in the longitudinal direction.

A first fixed frame 75 is installed inside the frame 72, a second fixed frame 76 is installed on the upper surface of the first fixed frame 75, and a lower portion of the second fixed frame 76 has these An adjustment cylinder 77 for moving the frames 75 and 76 is installed.

A piston 78 is movably coupled to the adjusting cylinder 77, and the piston 78 is coupled to move the first fixed frame 75 and the second fixed frame 76 by the adjusting cylinder 77. do.

A fixed frame 78 is fixed between the first fixed frame 75 and the adjusting cylinder 77, and a guide block 81 movable along the guide shaft 80 is provided on the lower surface of the second fixed frame 76. It is fixed.

On the upper surface of the second fixing frame 76, a saw lead 82 for delivering or disassembling a equipment box (not shown) is installed, and on one side of the saw blade 82, a chainsaw body for rotating the saw blade 82 (not shown) city) is installed.

A protective cover 83 is fixed to the upper part of the chainsaw body, and a pillar 83 having a predetermined height is fixed to one side of the frame 72 so that the position of the equipment box and the saw blade 82 can be checked. A camera 83 is installed at the top of 83 to take a picture of the working position, that is, the equipment box and the saw blade 82.

Of course, such a camera 83 can be displayed on a display (not shown) installed inside the excavator so that the operator of the excavator can visually check.

Next, referring to FIGS. 1 to 12, an operating method of a box disassembly device for an excavator according to a preferred embodiment of the present invention will be described in detail.

The excavator box disassembly device according to an embodiment of the present invention is mounted on a boom (not shown) of an excavator, and freely moves up and down, left and right, and to a desired position by the boom as the operator manipulates the boom of the excavator. do.

The box disassembling device of the present invention is easily mounted on an excavator by mounting the arm 62 of the mounting portion 60 on the boom, and since it is common to mount the mounting portion 60 on such a boom, a detailed description thereof will be omitted. And, a box disassembly device for disassembling or cutting an equipment box (not shown) will be described.

In order to dismantle or cut the equipment box, the operator moves to the position of the equipment box to be dismantled or cut while the mounting unit 60 is mounted on the excavator.

The conveying part 10 of the box disassembling device is in contact with one surface of the equipment box to be dismantled. At this time, the frame 11 of the transfer unit 10 is brought into contact with the equipment box in a stable state.

In this way, in a state in which the frame 11 is in contact with the equipment box, the operator manipulates a plurality of levers (not shown) installed in the excavator to reciprocate the cutting part 70, rotate the saw blade 82, and angle the conveying part 10. As well as adjusting the rotation of the transfer unit 10, the saw blade 82 is manipulated to suit the working position.

10 is a side view of a box dismantling device for an excavator according to a preferred embodiment of the present invention, and FIG. 11 is a plan view showing a rotating state of a transfer unit of the box disassembling device for an excavator according to a preferred embodiment of the present invention.

11 shows a state in which the angle of the transfer unit 10 is adjusted by the tilting unit 30 .

Angle adjustment (tilting) of the saw blade 82 is performed by rotating the second tilting plate 32 around the hinge 38 of the tilting unit 30 . That is, the cylinder 36 is operated by hydraulic pressure supplied from the excavator, and the piston of the cylinder 36 advances to the left in the drawing of FIG. 10 to move the tilting frame 37 to the left, and thus the tilting plate ( 32) is adjusted to the desired angle.

Accordingly, the second tilting plate 32 is rotated around the hinge 38 to adjust the angle of the first tilting plate 31 and the transfer unit 10 .

In addition, the cylinder 36 rotates the second tilting plate 32 around the hinge 38 by pulling the tilting frame 37 to the right in the drawing of FIG. 10 to adjust the angle of the transfer unit 10.

12 is a front view showing a state in which the transfer part of the excavator box disassembling device according to the preferred embodiment of the present invention is rotated.

As shown in FIG. 12 , the transfer unit 10 is rotated at a desired angle by the rotation unit 50 . The rotation of the transfer unit 10 is rotated by a rotation motor 54 installed on the vertical plate 52 .

The rotary motor 54 rotates the rotary shaft 55 and rotates the gear 56 fixed to the rotary shaft 55 . Since the gear 56 is meshed with the arc-shaped gear teeth of the rotating plate 51, the rotating plate 51 is rotated according to the direction of rotation of the gear 56.

Accordingly, by rotating the tilting unit 30 together with the rotation of the fourth tilting plate 34, the transfer unit 10 is rotated at a desired angle.

As shown in FIG. 12, the rotation plate 51 may be rotated at an angle of 45° in the vertical direction.

The cutting part 70 installed on the conveying part 10 is reciprocally moved in the left and right direction in the drawing of FIG. 11 by the motor 12 installed on one side of the frame 11. As the motor 12 rotates, the rotary shaft 13 rotates, and the moving block 16 coupled to the rotary shaft 13 moves leftward or rightward in the drawing according to the rotational direction of the rotary shaft 13.

In addition, as the moving block 16 moves, the guide block 15 coupled to the guide rail 14 also moves, and the base frame 71 of the cutting part 70 installed on the conveying part 10 is stably secured. will move

The rotating shaft 13 can be smoothly moved by using a ball screw or the like, and noise caused by the movement of the transfer unit 10 can be reduced.

The cutting part 70 dismantles or cuts the equipment box made of wood. As shown in FIG. 11, the saw blade 82 protrudes from the front of the frame 11 of the conveying part 10 or the frame of the cutting part 70. (72) It is located on the inside.

The piston 79 is moved in the vertical direction in the drawing of FIG. 11, and the direction of movement is controlled by the adjusting cylinder 77. That is, as the operator operates the lever of the excavator, the control cylinder 77 moves the piston 79 upward or downward in the drawing of FIG. 11 .

As the piston 79 moves, the saw blade 82 moves the first fixed frame 75 and the second fixed frame 76 fixed to the fixed frame 79, and the first fixed frame 75 and the second fixed frame 76 move. 2 The fixing frame 76 is moved along the guide shaft 80.

At the same time, the guide block 74 coupled to the guide shaft 73 of the frame 72 is moved to move the saw blade 82 in the vertical direction in the drawing of FIG. 11 .

In this way, the cutting unit 70 can cut and dismantle the equipment box while moving along the transfer unit 10, and the transfer unit 10 can be adjusted to a desired angle by the tilting unit 30 regardless of the working position or height. .

In addition, the rotation unit 50 can be adjusted by rotating the transfer unit 10 to a desired angle, regardless of the location or shape of the equipment box.

In addition, since the excavator can raise the tip of the boom to a height of about 10 m, it is possible to cut or dismantle the equipment box regardless of the height of the equipment box made of a small and medium size as well as a large equipment box.

Although the invention made by the present inventors has been specifically described according to the above embodiments, the present invention is not limited to the above embodiments and can be changed in various ways without departing from the gist of the invention.

10: transfer unit 11: frame
12: motor 13: axis of rotation
14: guide rail 15: guide block
16: moving block 17: cable chain
30: tilting unit 31: first tilting plate
32: second tilting plate 33: third tilting plate
34: fourth tilting plate 35: fixed plate
36: cylinder 37: tilting frame
38: hinge 50: rotating part
51: rotation plate 52: vertical plate
53: fixed plate 54: rotation motor
55: axis of rotation 56: gear
57: fixture 58: bolt
60: mounting part 61: bracket
62: arm 70: cutting part
71: base frame 72: frame
73: guide shaft 74: guide block
75: first fixed frame 76: second fixed frame
77: adjustment cylinder 78: fixed frame
79: piston 80: guide shaft
81: guide block 82: saw blade
83: protective cover 84: pillar
85: camera

Claims (8)

A transfer unit having a cutting unit installed on an upper surface of the frame and reciprocating the cutting unit by rotation of a motor installed on one side of the frame;
a tilting unit installed on a rear surface of the frame of the transfer unit to tilt the transfer unit at a predetermined angle;
a rotation unit installed on one side of the tilting unit to rotate the tilting unit at a predetermined angle;
a mounting part provided to mount the conveying part, the tilting part, and the rotating part to the excavator;
A cutting unit installed on the upper surface of the conveying unit in a direction crossing each other and equipped with a saw blade so that the equipment box is cut;
The cutting unit includes a base frame fixed to an upper surface of the guide block of the transfer unit;
a frame fixed to an upper surface of the base frame in a predetermined shape;
a guide shaft fixed to an upper surface of the frame;
a guide block movably coupled along the guide shaft;
an adjustment cylinder installed inside the frame;
a piston reciprocated by the adjusting cylinder;
A first fixed frame installed to be reciprocating by the piston;
a second fixed frame fixed to one side of the upper surface of the first fixed frame;
A box disassembly device for an excavator comprising a saw blade rotated by power applied to the upper surface of the second fixing frame. According to claim 1,
The transport unit includes a frame with an open upper surface;
a rotating shaft installed to be rotatable by a motor installed on one side of the frame;
Guide rails fixed to the upper surface of the frame in the longitudinal direction;
a guide block movably coupled along the guide rail by rotation of the rotation shaft;
A box disassembly device for an excavator, characterized in that it comprises a moving block installed to reciprocate along the rotating shaft and reciprocally transport the conveying part. According to claim 1,
The tilting unit includes a first tilting plate vertically fixed to the rear surface of the frame;
a second tilting plate horizontally fixed to a rear surface of the first tilting plate;
a third tilting plate rotatably horizontally coupled to the second tilting plate;
A box disassembly device for an excavator comprising a; fourth tilting plate vertically fixed to the rear surface of the third tilting plate. According to claim 3,
The tilting unit may include a fixing plate fixed to the fourth tilting plate;
a cylinder installed on the rear surface of the fixing plate;
The box disassembly device for an excavator, characterized in that it comprises a tilting frame rotatably and variable in length installed between the cylinder and the first tilting plate so that the first tilting plate is tilted at a predetermined angle. According to claim 1,
The rotation unit includes a rotation plate rotatably installed on a rear surface of the tilting unit;
a vertical plate installed on the rear surface of the rotating plate;
A box disassembly device for an excavator comprising a; rotation motor installed on the rear surface of the vertical plate to rotate the rotation plate. According to claim 1,
The mounting portion includes a pair of brackets vertically fixed to the rear surface of the vertical plate by a predetermined distance;
A box disassembly device for an excavator, comprising: a pair of arms fixed to upper and lower portions of the pair of brackets. delete According to claim 1,
A pillar fixed vertically to one side of the frame;
A box disassembly device for an excavator, characterized in that it comprises a camera installed at the top of the pillar to determine the position of the saw blade.

Images