JP2558278Y2 - Material transport machinery - Google Patents

Description

[Detailed description of the invention]

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a material transporting machine for transporting heavy materials such as glass and panels placed on a floor or the like at a building construction site to a mounting portion.

[0002]

2. Description of the Related Art As a machine for transporting heavy materials such as glass and panels placed on a floor or the like at a building construction site to a mounting portion, a link type lifting mechanism is mounted on a traveling vehicle capable of traveling in all directions. There is known a link type elevating mechanism in which a material holding mechanism is attached to a distal end portion. With this material transporting machine, the material placed on the floor is held by the material holding mechanism and travels near the mounting portion, and the link type lifting mechanism can be lifted and transported to the material mounting portion.

[0003]

With such a material transporting machine, the operator operates the traveling carriage, swings and prevents the material held by the material holding mechanism, prevents the material from being held by the material holding mechanism, holds the link type elevating mechanism, and moves up and down, and back and forth. Although the moving operation is performed, since the operating members are arranged at different positions, the operator moves to the position of the operating member and performs various operations, and the various operations are very troublesome.

Therefore, an object of the present invention is to provide a material transporting machine capable of solving the above-mentioned problems.

[0005]

A driving and steering wheel 2 is mounted on a bogie main body 1 to form a traveling bogie A, and a plurality of arms are connected to the bogie main body 1 so as to be vertically swingable.
And a traveling operation lever 8 are provided at an interval in the left-right direction, a space between the link type lifting mechanism 4 and the traveling operation lever 8 in the bogie main body 1 is used as a boarding floor 10, and a material holding mechanism 5 is attached to a tip portion of the arm. A material transporting machine comprising an operating portion 22 of a link type lifting mechanism 4 attached to the arm so as to face the traveling operation lever 8.

[0006]

[Operation] Since the operator can operate the operation unit 22 with one hand and the travel operation lever 8 with the other hand while riding on the boarding floor 10, the operator can perform the traveling operation while riding on the boarding floor 10 and the link type lifting mechanism. 4 arm holding and up / down
The operation of moving the material in the front-rear direction and the operation of preventing the material held by the material holding mechanism 5 from moving can be performed, and the operations can be simplified.

[0007]

[Embodiment] As shown in FIGS. 1, 2 and 3, drive and steering wheels 2 are pivotably mounted on a rear left portion and a right front portion of a bogie body 1, and a left front portion and a right side of the bogie body 1 are provided. A caster wheel 3 is mounted on the rear part to constitute a traveling truck A, and a link type lifting mechanism 4 is attached to the right rear side of the bogie main body 1 so as to face forward. A support frame 6 is provided upright on the left front side of the bogie main body 1, and an operation box 7 is mounted on the upper portion of the support frame 6. A lever 8 is provided, and a boarding floor 10 is provided between the operation box 7 of the bogie main body 1 and the link type lifting mechanism 4.

The link type lifting mechanism 4 includes a main body 11 attached to the bogie main body 1, and bases of first and second arms 12, 13 are connected to the main body 11 so as to be vertically swingable.
A connecting body 14 is vertically swingably connected to the distal ends of the second arms 12 and 13 to form a first parallel link 15, and the bases of the third and fourth arms 16 and 17 are vertically swung to the connecting body 14. The mounting body 18 is connected to the distal ends of the third and fourth arms 16 and 17 so as to be swingable up and down to form a second parallel link 19, which is an auxiliary member extending between the main body 11 and the third arm 16. The arm 20 is connected to form a multi-joint parallel link type elevating mechanism. A spring 21 is attached to the main body 11 and the first arm 12 to swing and hold the first parallel link 15 upward. The operation unit 22 of the link type lifting mechanism 4 is attached to 17. The operation unit 22 is shown in FIGS.
As shown in FIG. 4 and FIG. 4, an operation lever 41 is attached to the box 40, and a U-shaped grip portion 42 is attached to the box 40 so as to surround the operation lever 41. An operation lever 41 is attached to the fourth arm 17 so as to face in the horizontal direction. The holding mechanism operation button 9 is attached to the box 40. The holding mechanism operation button 9 includes a suction button 9a and a release button 9b. When the operation lever 41 is operated upward, a cylinder or an electric motor provided on the main body 11 is started, and the mounting body 18, ie, the link type lifting mechanism 4
By moving the distal end of the mounting member 18 in the vertical direction and holding the grip portion 42, the distal end of the mounting body 18, that is, the distal end of the link-type lifting mechanism 4 can be manually operated in the front-rear direction.

In the material holding mechanism 5, a main body 24 is swingably suspended and connected to a support arm 23 supported on the mounting body 18 so as to be able to swing left and right, and a vacuum suction pad 25 serving as a material support is connected to the main body 24. Attached and its vacuum suction pad 2
5 is pressed against the material B, and the inside air is suctioned by a vacuum source so that the material B can be sucked and held. An operating valve (not shown) provided in a circuit connecting the vacuum source and the vacuum suction pad 25 Can be switched by the holding mechanism operation button 9.

[0010] As shown in FIG.
The bracket 26 is mounted on a bracket 26 pivotally supported by the bogie main body 1 and is driven to rotate by a drive motor 27 provided on the bracket 26. The bracket 26 is attached to the sprocket 28, the chain 29, and the steering cylinder 3.
By turning at 0, the vehicle turns. Discharge pressure oil of a hydraulic pump is supplied to the steering cylinder 30 by an operation valve (not shown), and the operation valve is switched by the traveling operation lever 8.

Next, the operation of transporting the material will be described. Boarding floor 1
0, the operator C rides forward, holds the link-type elevating mechanism 4 by holding the gripping portion 42 of the operation unit 22 with one hand, and grips the traveling operation lever 8 with the other hand to move forward, backward, left and right. The driving and steering wheel 2 is driven and turned to operate the traveling carriage A in all directions, and the other hand supports the material B held apart from the traveling operation lever 8 to support the material B. Drive while preventing run-out. After traveling to a predetermined mounting location, the link-type lifting mechanism 4 is moved up and down and back and forth by operating the gripping portion 42 and the operation lever 41 held by one hand up and down and back and forth, and the material holding mechanism 5 is moved. To move the material B to a predetermined mounting portion. After this, the mounting operation is performed and the material holding mechanism operation button 9 is operated to send air into the vacuum suction pad 25 to release the holding of the material B. In the same manner as described above, the traveling carriage A is moved to the material placing position, the link type lifting mechanism 4 is moved downward, and the vacuum suction pad 25 is moved to the material B.
Then, the material holding mechanism operation button 9 is operated to evacuate the inside of the vacuum suction pad 25 to hold the material B. Thereafter, the same operation as described above is performed to transport the material B to the mounting portion.

[0012]

Since the operator can operate the operating section 22 of the link type lifting mechanism 4 with one hand and the traveling operation lever 8 with the other hand while riding on the boarding floor, the operator can travel while riding on the boarding floor 10. The operation, the operation of holding the arm of the link type elevating mechanism 4 and the moving operation in the vertical and forward and backward directions, and the operation of preventing the material held by the material holding mechanism 5 from swinging can be performed, and these operations are simplified. The operation of holding and releasing the material by the vacuum suction pad 25 constituting the material holding mechanism 5 is performed on the boarding floor 1.
Operators on 0 can be created.

[Brief description of the drawings]

FIG. 1 is a front view of a material transporting machine showing an embodiment of the present invention.

FIG. 2 is a plan view of the material transporting machine.

FIG. 3 is a left side view of the material transporting machine.

FIG. 4 is a side view of an operation unit of the link type lifting mechanism.

FIG. 5 is a perspective view of a driving and steering wheel portion.

[Explanation of symbols]

DESCRIPTION OF SYMBOLS 1 ... Bogie main body, 2 ... Drive and steering wheel, 3 ... Caster wheel, 4
... Link type elevating mechanism, 5 ... Material holding mechanism, 8 ... Traveling operation lever, 9 ... Material holding mechanism operation button, 10 ... Boarding floor, 22
... operation part, 23 ... support arm, 24 ... body, 25 ... vacuum suction pad, A ... traveling cart, B ... material.

Claims (2)

(57) [Scope of request for utility model registration] 1. A traveling bogie A having a driving and steering wheel 2 attached to a bogie main body 1, a link type elevating mechanism 4 in which a plurality of arms are connected to the bogie main body 1 so as to be able to swing up and down, and a traveling operation lever 8 are moved right and left. A space between the link type lifting mechanism 4 and the traveling operation lever 8 in the bogie main body 1 is used as a boarding floor 10, a material holding mechanism 5 is attached to the tip of the arm, and the link type lifting and lowering mechanism is mounted on the arm. Operation unit 22 of mechanism 4
A material transporting machine which is mounted opposite to the traveling operation lever 8. 2. A support arm 23 is attached to an end of an arm of the link type lifting mechanism 4, and a main body 24 is attached to the support arm 23.
The vacuum holding pad 25 is mounted on the main body 24 to form the material holding mechanism 5. The material holding mechanism operation button 9 for evacuating the vacuum suction pad 25 of the material holding mechanism 5 is connected to the link type lifting mechanism. The material transporting machine according to claim 1, wherein the material transporting machine is provided in the operation unit 22.