JP7099159B2 - Lifter device set, lifter device and supporters for its movement - Google Patents

Description

The present invention relates to a lifter device set, a lifter device and a supporter for moving the lifter device. More specifically, the present invention relates to a lifter device set including a lifter device that can be moved without disassembling the main members, a lifter device, and a supporter for the movement thereof.

The lifter device includes, for example, a pair of vertical members that can be expanded and contracted in the left-right direction, and a horizontal member that connects these vertical members in the left-right direction on the upper part of the vertical member, sandwiching a mechanical part or the like to be lifted. I'm out. That is, the lifter device has a gate-shaped structure when viewed from the front, for example. Patent Documents 1 and 2 include a vertical member (elevator 20 of Patent Document 1 and a jack 11 of Patent Document 2) and a horizontal member (reinforcing connecting member 26 of Patent Document 1 and an elevating frame 10 of Patent Document 2). The lifter device is disclosed.

Japanese Unexamined Patent Publication No. 2016-69154 Japanese Unexamined Patent Publication No. 2009-120297

When changing the arrangement of the lifter device in a conventional factory, if the factory does not have a crane capable of lifting the lifter device as it is, the lifter device is disassembled into a vertical member and a horizontal member, and each is a crane. After being transported in, it is reassembled by a method as disclosed in Patent Document 1. For this reason, there is a problem that the work of disassembling and assembling increases, especially in a factory such as a semiconductor factory where a large crane facility cannot be provided.

To solve this problem, Patent Document 2 discloses a lifter device in which a moving carriage is provided under vertical members arranged on the left and right sides, respectively. However, such a lifter device has a problem that the vertical operating range of the horizontal member becomes small due to the provision of the moving carriage, and the cost increases due to the increase of mechanical elements.

It is also conceivable to lift the lifter device as it is with a forklift and transport it. However, the width of the forklift's claws cannot be widened until it is positioned below the left and right vertical members of the lifter device, and when the horizontal member of the lifter device is lifted directly by the forklift's claws, the rated load of the forklift is related. There is a problem that it may be difficult to lift from.

In view of the above circumstances, the present invention provides a lifter device set including a lifter device that can be moved by a simple means without disassembling the main members constituting the lifter device, a lifter device, and a supporter for the movement thereof. The purpose is.

The lifter device set of the first invention comprises a lifter device composed of two or more vertical members that can be expanded and contracted, and a horizontal member provided between the two or more vertical members, and the lifter. A moving supporter used when moving the device is provided, and the moving supporter is provided so as to be detachably attached to the lifter device so as to extend over the two or more vertical members.
In the lifter device set of the second invention, in the first invention, the moving supporter is provided with a protrusion for lifting the lifter device, and the vertical member is provided with a horizontal supporter into which the protrusion is inserted. A hole is provided, and the moving supporter can be attached to and detached from the lifter device by inserting and removing the protrusion into the supporter horizontal hole.
The lifter device set of the third invention is characterized in that, in the first invention or the second invention, the moving supporter is provided with a claw horizontal hole into which a forklift claw is inserted.
The lifter device set of the fourth invention is characterized in that, in the first invention or the second invention, the moving supporter is provided with a caster for moving the lifter device.
The lifter device of the fifth invention is a lifter device composed of two or more vertical members that can be expanded and contracted, and a horizontal member provided between the two or more vertical members. The vertical member is provided with a horizontal hole for a supporter into which a protruding portion of the moving supporter used when moving the lifter device is inserted, and the moving supporter extends over the two or more vertical members. It is characterized by being provided in.
The lifter device of the sixth invention is characterized in that, in the fifth invention, the vertical member is provided with a retaining mechanism for preventing the protruding portion from coming out from the horizontal hole for the supporter.
The moving supporter of the lifter device of the seventh invention is a lifter device composed of two or more vertical members that can be expanded and contracted, and a horizontal member provided between the two or more vertical members. A moving supporter, the moving supporter has a configuration extending over the two or more vertical members and has a protrusion for lifting the lifter device, and the moving supporter has a forklift claw. It is characterized in that a horizontal hole for a claw to be inserted is provided.
The moving supporter of the lifter device of the eighth invention is a lifter device composed of two or more vertical members that can be expanded and contracted, and a horizontal member provided between the two or more vertical members. A moving supporter, the moving supporter has a configuration extending over the two or more vertical members, and has a protrusion for lifting the lifter device. The moving supporter has the lifter device. It is characterized by being provided with casters for moving.

According to the first invention, since the lifter device set includes a moving supporter used when moving the lifter device, the lifter device can be moved without disassembling the main members of the lifter device. In addition, since the moving supporter is removable, it is not necessary to provide a dedicated moving mechanism such as a moving trolley for the lifter device, which reduces the cost of the lifter device and expands the vertical operating range of the horizontal member of the lifter device. Can be done.
According to the second invention, the moving supporter can be attached and detached by the protruding portion of the moving supporter and the horizontal hole for the supporter of the vertical member, so that the moving supporter can be fixed to or removed from the lifter device with a simple configuration. Can be done.
According to the third invention, since the horizontal hole for the claw into which the claw of the forklift is inserted is provided in the moving supporter extending over two or more vertical members, the lifter device is moved by the forklift having a relatively small rated load. be able to.
According to the fourth invention, since the moving supporter is provided with a caster for moving the lifter device, the lifter device can be moved in an environment where a forklift cannot be used.
According to the fifth invention, the vertical member is provided with a horizontal hole for the supporter into which the protruding portion of the moving supporter used when moving the lifter device is inserted. Therefore, the moving supporter is used. The lifter device can be moved without disassembling the main members of the lifter device. In addition, since the supporter for movement is removable, it is not necessary to provide a dedicated movement mechanism such as a moving trolley installed on the lifter device, which reduces the cost of the lifter device and the vertical direction of the horizontal member of the lifter device. The operating range of can be expanded.
According to the sixth invention, since the vertical member is provided with a retaining mechanism for preventing the protruding portion from coming out from the horizontal hole for the supporter, the moving supporter falls off from the lifter device when the lifter device is moved. Can be prevented.
According to the seventh invention, since the moving supporter of the lifter device is provided with a horizontal hole for a claw into which the claw of the forklift is inserted, the lifter can be used with a forklift having a relatively small rated load by using this moving supporter. The device can be moved.
According to the eighth invention, the moving supporter of the lifter device is provided with a caster for moving the lifter device. Therefore, when this moving supporter is used, the lifter device can be moved in an environment where a forklift cannot be used. Is possible.

It is a front view of the lifter apparatus set which concerns on 1st Embodiment of this invention. It is a front view of the lifter device which constitutes the lifter device set of FIG. It is a side view of the lifter device which constitutes the lifter device set of FIG. It is a front view of the moving supporter which constitutes the lifter device set of FIG. It is a top view of the moving supporter which constitutes the lifter device set of FIG. It is a side view of the moving supporter which constitutes the lifter device set of FIG.

Next, an embodiment of the present invention will be described with reference to the drawings. However, the embodiments shown below exemplify a lifter device set, a lifter device, and a moving supporter for embodying the technical idea of the present invention, and the present invention includes a lifter device set, a lifter device, and a lifter device. The mobile supporters are not limited to the following. The size or positional relationship of the members shown in each drawing may be exaggerated for the sake of clarity. Further, in the present specification, the expressions "horizontal" and "vertical" mean "substantially horizontal" and "substantially vertical", and do not have to be strictly "horizontal" and "vertical". In addition, as shown in FIGS. 1 to 6, XYZ coordinates may be defined, the X direction may be referred to as a left-right direction, the Y direction may be referred to as a front-back direction, and the Z direction may be referred to as a up-down direction. In this case, since the user of the lifter device set stands at the center of the lifter device set shown on the paper of FIG. 1 and represents the front, back, left, right, up and down, the right side is left on the paper of FIG. The left side is called the right, the depth side is called the rear, the front side is called the front, the upper side is called the upper side, and the lower side is called the lower side.

(Rifter device set 10)
FIG. 1 shows a front view of the lifter device set 10 according to the first embodiment of the present invention. The lifter device set 10 includes a lifter device 20. The lifter device 20 is composed of two stretchable vertical members 22 and a horizontal member 21 provided between the two vertical members 22. Further, in the lifter device set 10, a moving supporter 30 used when the lifter device 20 is moved is provided detachably with respect to the lifter device 20. The moving supporter 30 is provided so as to extend over the two vertical members 22 constituting the lifter device 20.

Since the lifter device set 10 includes a moving supporter 30 used when the lifter device 20 is moved, the lifter device 20 can be moved without disassembling the main members of the lifter device 20. Further, since the moving supporter 30 is removable, it is not necessary to provide the lifter device 20 with a dedicated moving mechanism such as a moving trolley, the cost of the lifter device 20 can be suppressed, and the horizontal member 21 of the lifter device 20 can be moved up and down. The operating range of can be expanded.
Hereinafter, the lifter device 20 and the moving supporter 30 that constitute the lifter device set 10 will be described.

(Rifter device 20)
FIG. 2 shows a front view of the lifter device 20 constituting the lifter device set 10, and FIG. 3 shows a side view thereof. The lifter device 20 according to the present embodiment has two vertical members 22, and the two vertical members 22 are oriented in the X direction so that a load suspended between these vertical members 22 can be arranged. They are arranged at a predetermined distance. In the upper part of these vertical members 22, a horizontal member 21 is provided between the vertical members 22. That is, as shown in FIG. 2, the lifter device 20 has a gate-shaped structure when viewed from the front, for example. In the present embodiment, one vertical member 22 is provided in each of the X directions on the paper surface of FIG. 2, but when the lifting load becomes large, a plurality of vertical members 22 are provided at each position in the X direction. (For example, two side by side in the Y direction) can be provided.

The vertical member 22 includes a basic vertical member 22b (indicated by a solid line) and a vertical vertical member 22a (indicated by a broken line) that can enter the inside of the basic vertical member 22b and move up and down. That is, the vertical member 22 has a nested structure of the basic vertical member 22b and the upper and lower vertical members 22a. The vertical vertical member 22a moves up and down by a hydraulic cylinder (not shown) provided inside the vertical member 22. With this configuration, the vertical member 22 can be expanded and contracted. The user of the lifter device 20 can move the suspended load up and down by expanding and contracting the vertical member 22. The configuration that allows the vertical member 22 to expand and contract is not limited to this configuration. For example, a pneumatic cylinder can be used, and a ball screw can also be used.

The horizontal member 21 is provided so as to extend between the vertical members 22 arranged at a predetermined distance. Further, the horizontal member 21 is provided with a hanging member 23 for suspending a load between the vertical members 22. The hanging member 23 can operate in the X direction, which is the longitudinal direction of the horizontal member 21.

A foundation member 26 is provided below the vertical member 22. The foundation member 26 is a member that extends in the front-rear direction of the lifter device 20. Further, traveling rollers 27 are provided at the front and rear tips of the foundation member 26. By providing the traveling roller 27, the lifter device 20 can travel. In the present specification, the movement of the lifter device 20 by the traveling roller 27 is referred to as "running", and the movement of the lifter device 20 without the traveling roller 27 is referred to as "movement".

Supporter receiving portions 25 are provided below the vertical center of the basic vertical member 22b constituting the vertical member 22. The supporter receiving portion 25 is provided so as to project in the left-right direction of the vertical member 22. Further, a horizontal hole 24 for the supporter is provided in the downward direction of the supporter receiving portion 25. A protrusion 32 of the moving supporter 30, which will be described later, is inserted into the supporter horizontal hole 24. In the supporter horizontal hole 24 into which the protrusion 32 is inserted, the lifter device 20 is lifted at the upper portion of the supporter horizontal hole 24. Be done. In the present embodiment, the horizontal hole 24 for the supporter is provided on the left and right outer surfaces of the vertical member 22, that is, on the surface opposite to the side on which the load is hung when viewed from the vertical member 22. Further, in the present embodiment, the supporter horizontal hole 24 is not provided on the left and right inner surfaces of the vertical member 22, that is, on the side where the load is hung when viewed from the vertical member 22. Since the supporter horizontal hole 24 is provided only on one of the vertical members 22, it is not necessary to strictly position the protruding portion 32 of the moving supporter 30, which will be described later, and the work efficiency is improved.

The vertical member 22 is provided with a retaining mechanism for preventing the protruding portion 32 of the moving supporter 30 from coming out of the supporter horizontal hole 24. In this embodiment, the retaining mechanism is a mechanism for inserting the retaining pin 28 from the upper surface of the supporter receiving portion 25 after the moving supporter 30 is positioned at a predetermined position. More specifically, the supporter receiving portion 25 is provided with a pin metal fitting 25a, and the retaining pin 28 is inserted into the pin metal fitting 25a, and the pin metal fitting 25a is used to position the vertical position of the retaining pin 28. It is determined.

Since the vertical member 22 is provided with a supporter horizontal hole 24 into which the protrusion 32 of the moving supporter 30 used when moving the lifter device 20 is inserted, the moving supporter 30 is used to lift the vertical member 22. The lifter device 20 can be moved without disassembling the main members of the device 20. Further, since the moving supporter 30 is removable, it is not necessary to provide the lifter device 20 with a dedicated moving mechanism such as a moving cart, which reduces the cost of the lifter device 20 and the vertical direction of the horizontal member 21 of the lifter device 20. The operating range of can be expanded.

Since the vertical member 22 is provided with a retaining mechanism for preventing the protrusion 32 from coming out of the supporter horizontal hole 24, the moving supporter 30 is prevented from falling off from the lifter device 20 when the lifter device 20 is moved. Can be prevented.

(Moving supporter 30)
4A and 4B show a front view of the moving supporter 30 constituting the lifter device set 10, FIG. 5 shows a plan view thereof, and FIG. 6 shows a side view thereof. The moving supporter 30 has a supporter horizontal member 31. The length of the supporter horizontal member 31 in the left-right direction is the length extending over the two vertical members 22 constituting the lifter device 20. That is, the moving supporter 30 has a length that allows the left and right vertical members 22 of the lifter device 20 to be lifted at the same time.

Further, the moving supporter 30 according to the present embodiment is provided with four projecting portions 32 for lifting the lifter device 20. The protrusion 32 is provided on the upper portion of the supporter horizontal member 31. The protruding portion 32 has a structure that protrudes rearward from the supporter horizontal member 31, that is, upward on the paper surface of FIG. The protrusion 32 is fixed after being moved in the longitudinal direction of the supporter horizontal member 31. In the present embodiment, of the respective protrusions 32, the first protrusion 32a and the second protrusion 32b are positioned so as to sandwich the vertical member 22 on the left side, that is, the right side on the paper surface of FIG. 2, and the third protrusion 32. The 32c and the fourth protrusion 32d are positioned so as to sandwich the vertical member 22 on the right side, that is, on the left side of the paper surface of FIG. Further, the first protruding portion 32a and the fourth protruding portion 32d are positioned so as to be inserted into the supporter horizontal holes 24 provided in the left and right vertical members 22, and the second protruding portion 32b and the third protruding portion 32b. The 32c is positioned so that the left and right inner surfaces of the vertical member 22 of the supporter receiving portion 25 can be lifted.

The moving supporter 30 according to the present embodiment is provided with a claw horizontal hole 34 into which a forklift claw is inserted. The horizontal hole 34 for claws is provided symmetrically with the center line in the left-right direction of the moving supporter 30 as the axis of symmetry.

Since the moving supporter 30 for the lifter device 20 is provided with a horizontal hole 34 for a claw into which the forklift's claws are inserted, the lifter device 20 can be used with a forklift having a relatively small rated load by using the moving supporter 30. Can be moved. That is, when the horizontal member 21 portion of the lifter device 20 not provided with the moving supporter 30 is lifted by a forklift, the position of the fork claws is high, so that the forklift having a relatively large rated load is used for transportation. However, in the case of the lifter device set 10 provided with the moving supporter 30, since the position of the fork claw can be kept low, it is possible to move with a forklift having a relatively small rated load.

Further, the moving supporter 30 according to the present embodiment is provided with four casters 35 for moving the lifter device 20. The casters 35 are arranged so as to have a predetermined interval in the front-rear direction so as to prevent the lifter device 20 from swinging back and forth (Y direction) when the lifter device 20 is lifted, and are also predetermined in the left-right direction. Arranged so as to have an interval. The rated load of the caster 35 is a rated load capable of operating the lifter device set 10. Further, the caster 35 is provided with a position adjusting screw 37 for adjusting the vertical position of the caster 35.

The moving supporter 30 is provided with a handle portion 33. The user of the moving supporter 30 can move the moving supporter 30 and the lifter device set 10 including the moving supporter 30 to a desired position by the handle portion 33. Further, the moving supporter 30 is provided with an auxiliary handle portion 38 symmetrically.

Since the moving supporter 30 for the lifter device 20 is provided with a caster 35 for moving the lifter device 20, if the moving supporter 30 is used, the lifter device 20 can be moved in an environment where a forklift cannot be used. Is possible.

Although both the horizontal claw hole 34 and the caster 35 are mounted on the moving supporter 30 according to the present embodiment, either of them may be mounted.

Further, in the present embodiment, the horizontal hole 24 for the supporter is provided in each of the left and right vertical members 22, but for example, the horizontal hole 24 for the supporter may be provided in only one of the vertical members 22 or the horizontal hole 24 for the supporter may not be provided. In this case, the lifter device 20 is lifted by the supporter receiving portion 25.

(Procedure for moving the lifter device set 10)
The user of the moving supporter 30 operates the forklift to insert the forklift's claw into the horizontal hole 34 for the claw of the moving supporter 30, lifts the moving supporter 30, and attaches the moving supporter 30 to the lifter device 20. do.

Specifically, the user first inserts a part of the protrusions 32 (first protrusions 32a and fourth protrusions 32d) of the moving supporter 30 into the supporter horizontal holes 24 provided in the lifter device 20. Pre-position to fit. That is, the first protrusion 32a is positioned so as to be aligned with the supporter horizontal hole 24 of the left vertical member 22, and the fourth protrusion 32d is positioned so as to be aligned with the supporter horizontal hole 24 of the right vertical member 22. Further, the remaining protruding portion 32 (second protruding portion 32b and third protruding portion 32c) is paired with the protruding portion 32 inserted into the horizontal hole 24 for the supporter so as to sandwich the vertical member 22 of the lifter device 20. Position to. That is, the second protrusion 32b is positioned so as to sandwich the left vertical member 22 together with the first protrusion 32a, and the third protrusion 32c is positioned so as to sandwich the fourth protrusion 32d and the right vertical member 22.

Then, the user operates the forklift to insert the forklift's claw into the claw horizontal hole 34 of the moving supporter 30 and lift the moving supporter 30. After that, the user inserts the protruding portion 32 of the moving supporter 30 into the horizontal hole 24 for the supporter, and then the protrusion 32 of the moving supporter 30 is prevented from coming out of the horizontal hole 24 for the supporter by the retaining pin 28. do. Specifically, the retaining pin 28 is inserted from above the pin fitting 25a of the supporter receiving portion 25, and the retaining pin 28 is prevented from coming off on the front side (front side in FIG. 1) of the auxiliary handle portion 38 provided on the moving supporter 30. The pin 28 is positioned so that the moving supporter 30 does not move from the lifter device 20 to the front side (front side in FIG. 1).

Next, the user of the moving supporter 30 uses a forklift to move the lifter device set 10 to another position. Specifically, the user lifts the lifter device set 10 integrated with the moving supporter 30 with a forklift, moves it to another position, and then lowers the lifter device set 10.

Finally, the user of the mobile supporter 30 removes the mobile supporter 30 from the lifter device 20. Specifically, the moving supporter 30 is removed from the lifter device 20 by pulling out the retaining pin 28 and pulling out the protruding portion 32 of the moving supporter 30 from the supporter horizontal hole 24. As a result, the lifter device 20 can move without disassembling the main members.

The procedure for moving the lifter device set 10 is not limited to the above procedure. For example, in the above procedure, the moving supporter 30 was lifted by using a forklift and attached to the lifter device 20, but the user adjusts the vertical position of the moving supporter 30 by the position adjusting screw 37 of the caster 35. The protruding portion 32 of the moving supporter 30 can also be inserted into the supporter horizontal hole 24.

When the forklift cannot be used, the user of the moving supporter 30 lifts the entire lifter device set 10 provided with the moving supporter 30 by using the position adjusting screw 37 of the caster 35, and uses the handle portion 33. , The lifter device set 10 can be moved to another position.

(Other embodiments)
In the present embodiment, the position adjusting screw 37 is used to adjust the vertical position of the moving supporter 30, but the moving supporter 30 is not limited to this structure. For example, a simple hydraulic jack can be used instead of the position adjusting screw 37.

10 Lifter device set 20 Lifter device 21 Horizontal member 22 Vertical member 24 Horizontal hole for supporter 30 Supporter for movement 32 Protruding part 34 Horizontal hole for claw 35 Caster

Claims (8)

Two or more vertical members that can be expanded and contracted,
A lifter device composed of a horizontal member provided between the two or more vertical members, and a lifter device.
A moving supporter used when moving the lifter device is provided.
The moving supporter is detachably provided with respect to the lifter device so as to extend over the two or more vertical members.
A lifter device set featuring that. The moving supporter is provided with a protrusion for lifting the lifter device.
The vertical member is provided with a horizontal hole for a supporter into which the protrusion is inserted.
By inserting and removing the protrusion into the horizontal hole for the supporter, the moving supporter can be attached to and detached from the lifter device.
The lifter device set according to claim 1. For the moving supporter,
There is a horizontal hole for the claw into which the forklift claw is inserted,
The lifter device set according to claim 1 or 2, wherein the lifter device set. For the moving supporter,
A caster for moving the lifter device is provided.
The lifter device set according to claim 1 or 2, wherein the lifter device set. Two or more vertical members that can be expanded and contracted,
A lifter device composed of a horizontal member provided between the two or more vertical members.
Each of the vertical members is provided with a horizontal hole for a supporter into which a protruding portion of the moving supporter used when moving the lifter device is inserted.
The moving supporter is provided so as to extend over the two or more vertical members.
A lifter device characterized by that. The vertical member is provided with a retaining mechanism for preventing the protruding portion from coming out of the supporter horizontal hole.
5. The lifter device according to claim 5. Two or more vertical members that can be expanded and contracted,
It is a supporter for moving a lifter device composed of a horizontal member provided between the two or more vertical members and a horizontal member.
The moving supporter has a configuration covering the two or more vertical members, and also has a structure.
It has a protrusion for lifting the lifter device and has a protrusion.
The moving supporter is provided with a horizontal hole for a claw into which a forklift claw is inserted.
A supporter for moving the lifter device, which is characterized by this. Two or more vertical members that can be expanded and contracted,
It is a supporter for moving a lifter device composed of a horizontal member provided between the two or more vertical members and a horizontal member.
The moving supporter has a configuration covering the two or more vertical members, and also has a structure.
It has a protrusion for lifting the lifter device and has a protrusion.
The moving supporter is provided with casters for moving the lifter device.
A supporter for moving the lifter device, which is characterized by this.

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