JP2002154800A - Long object erecting device - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a long object erecting device capable of erecting a long object in a short time with a small number of persons without using an anchor and a chain block. SOLUTION: This long object erecting device 100 is provided with a U-shaped base frame 10 formed by connecting the rear end side of a pair of leg parts 11 by a leg connecting part 12; a main frame 20 provided with a pair of side frames 21 vertically erected on a pair of leg parts 11, and reinforcing members 26 for connecting a pair of side frames 21, to constitute a storage space 20a for a mini clad 1 in the rising state and an in-and-out opening 20b for the mini clad in the lying state; a pair of lifting units 30 mounted in a vertically liftable manner to a pair of side frames 21 to support both side parts of the mini clad 1; and a lifting mechanism 40 mounted to the main frame 20 to wind and deliver wires 35 respectively connected to a pair of lifting units 30.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a long object erecting apparatus used for installation work of mini-cladding in an indoor power receiving and distribution plant.

[0002]

2. Description of the Related Art Mini-cladding, which is a small indoor high-voltage switchboard applied to an indoor extra-high power distribution plant, is taller and its weight is concentrated on the head. There is a problem with the stability of the paper and the height of the transport path, and a method has been adopted in which the paper is transported sideways and raised at the installation position.

Here, a conventional method for transporting a mini-clad will be described with reference to FIG. First, the mini clad 1 transported to the site is suspended from a truck (not shown) by the Unic vehicle 2, as shown in FIG. At this time, the worker A inclines the mini-clad 1 manually and places the edge of the leg of the mini-clad 1 on the flat carriage 3
Place on top. Further, the mini clad 1 is further lifted and lowered by the Unic vehicle 2, and
FIG. 7 shows the fulcrum of the edge of the leg placed on the flat trolley 3.
(A). This mini clad 1
The flat carriage 3 is moved rightward in FIG. 7A by the rotation of, and the head of the mini clad 1 is lowered. Therefore, another flat truck 3 is placed on the head side of the mini-cladding 1 and the mini-cladding 1 is supported by the two flat trucks 3 in a sideways state.

Then, as shown in FIG. 7B,
Mini clad 1 in which worker A is supported by two flat carts 3
To the installation position by hand. At this time, even if the height of the transport path is low, the transport is performed without any obstacle because the mini clad 1 is lying down. Then, as shown in FIG. 7C, when the mini clad 1 is transported to the installation position, the anchor 5 is driven into the ceiling 4 and the chain block 6 is installed. Then, the eyebolts 7 are attached to the side holes of the mini clad 1, and the hooks of the chain block 6 are attached to the eyebolts 7. Then, the worker A operates the chain 6a and operates the mini clad 1
Hoist. At this time, the flat carriage 3 in which the head side is raised and the leg side is mounted on the mini-clad 1 is shown in FIG.
Move to the middle left. Then, after the mini-clad 1 is completely lifted and the flat carriage 3 is removed, the mini-clad 1 is lowered and installed at the installation position while adjusting the position.

[0005]

SUMMARY OF THE INVENTION Conventional mini clad 1
Since the is a long object, it was transported sideways due to problems of transport stability and the height of the transport path, and the mini clad 1 was erected at the installation position. Therefore, in the erecting work of the mini clad 1, there is a problem that the anchor 5 must be driven in and the chain block 6 needs to be installed, so that the erecting work becomes complicated and the working time becomes longer. In addition, every time the installation position of the mini clad 1 changes, the anchor 5 must be driven in and the chain block 6 must be installed. Furthermore, when erecting the mini clad 1,
Since the mini clad 1 is hung from the ceiling 4, the mini clad 1 easily swings. Therefore, in order to prevent the mini-cladding 1 from swaying, an operator for holding the mini-cladding 1 is required, and there is a problem that the number of operators increases.

SUMMARY OF THE INVENTION The present invention has been made to solve the above-mentioned problems, and an object of the present invention is to provide a long object erecting device which can erect a long object in a short time with a small number of people without using an anchor or a chain block. The purpose is to provide.

[0007]

According to a first aspect of the present invention, there is provided an elongated erecting apparatus, comprising: a U-shaped base frame having rear ends of a pair of legs extending parallel to a horizontal direction connected by a leg connecting portion; A pair of side frames vertically provided on each of the pair of legs, and a reinforcing member for connecting the pair of side frames are provided. Between the
A main frame in which a slot for the long object in a sideways state is formed on a lower front side between the pair of side frames;
The pair of side frames are attached to each of the pair of side frames so as to be able to move up and down in a vertical direction, and a pair of elevating units that support both sides of the long object, and are attached to the main frame and connected to each of the pair of elevating units. And an elevating mechanism for elevating and lowering the elevating unit by winding or unwinding the wire.

[0008] The pair of side frames includes a pair of main posts that are erected perpendicularly from central portions of the pair of legs, respectively. The pair of elevating units are formed in a rectangular hollow body extending in the vertical direction on the opposing surface, and a pair of holding plates arranged with a predetermined gap therebetween, and the outer peripheral surfaces are formed from both sides of the pair of holding plates. A roller rotatably held by the pair of holding plates so as to protrude, and a roller for supporting a side portion of the long object attached to the holding plate so as to protrude from an outer peripheral surface of one of the holding plates. A support fitting, wherein each of the elevating units engages the support fitting in the cut groove and is accommodated in each of the main columns, and the rollers rotate on the inner wall surface of the main column to ascend and descend. What is configured to A.

The pair of elevating units include a pulley rotatably mounted on upper sides of the pair of holding plates, and one end of the wire wound around the elevating mechanism is provided at an upper end of the main support. One end of the wire, which is hung on a rotatable direction-changing pulley, is guided into the main support, and is hung over the pulley and turned back, is fixed to an upper end of the main support. is there.

[0010] Further, wheels are provided on the pair of legs so as to be able to travel.

[0011]

DESCRIPTION OF THE PREFERRED EMBODIMENTS Embodiments of the present invention will be described below with reference to the drawings. Embodiment 1 FIG. FIG. 1 is a perspective view showing a long object erecting device according to Embodiment 1 of the present invention, and FIG. 2 is a view for explaining a configuration of an elevating unit in the long object erecting device according to Embodiment 1 of the present invention. FIG. 3 is a perspective view of a main part of the long object erecting device according to Embodiment 1 of the present invention, showing the periphery of the upper portion of the main support. 1 to 3,
The elongated object erecting device 100 includes a U-shaped base frame 10 in which rear ends of a pair of legs 11 extending in a horizontal direction are connected by a leg connecting portion 12 and a pair of legs 11 vertically. A main frame 20 including a pair of side frames 21 erected on the side and a reinforcing member 26 connecting the pair of side frames 20 to each other, and a pair of elevating units 3 mounted on the respective side frames 21 so as to be vertically movable.
0, an elevating mechanism 40 for elevating the elevating unit 30 using the wire 39, and a plurality of wheels 13 provided on the pair of legs 11.

A pair of side frames 21 is provided with a pair of main columns 22 erected vertically from respective central portions of the pair of legs, and extends horizontally forward from upper ends of the respective main columns 22. A pair of first connection members 23 provided
A pair of second connecting members 24 extending obliquely downward and forward from the front end of each first connecting member 23;
4 and a pair of sub-posts 25 extending downward from the front end and connected to the front end of the leg 11.
Then, the rear end sides and the front end sides of the pair of second connection members 24 are connected by a reinforcing member 26, and the main support 22 and the leg 11 are connected by a beam 27,
Further, the connecting portion between the sub-post 25 and the second connecting member 24 and the main post 22 are connected by the horizontal member 28, so that the strength of the main frame 20 is ensured. The main support 22 is a hollow body having a square cross section,
a is extended in one side to the length direction. The main support 22 is erected on the leg 11 so that the cut grooves 22a face each other. Here, vertically from the pair of legs 11,
A pair of side frames 2 erected in parallel with each other
A space formed by the first member 1 and the reinforcing member 26 connecting the rear end sides and the front end side between the pair of second connecting members 24 constitutes the mini-cladding storage space 20a in an upright state. In addition, the space formed by the pair of sub-posts 25 and the reinforcing member 26 that connects the front ends of the pair of second connecting members 24 connects the mini-cladding inlet / outlet 2 in a sideways state.
0b.

A pair of elevating units 30 includes a pair of holding plates 31 and rollers 32 rotatably held in two rows on one side between the pair of holding plates 31 such that the outer peripheral surfaces extend from both sides of the holding plates 31. And a nut 33 serving as a support fixture fixed to the outer peripheral surface of one of the holding plates 31, and a pulley 34 rotatably held on the upper end sides of the pair of holding plates 31. The elevating unit 30 cuts the nut 33 to cut the groove 2.
2a and housed in the main support 22. Then, the roller 32 is configured to rotate on the inner wall surface of the main support 22.

The elevating mechanism 40 connects a mounting bracket 41 fixed to both ends of the connecting member 26, a wire winding section 42 rotatably mounted on the mounting bracket 41, and the two wire winding sections 42. It comprises a connecting rod 43 and an operating handle 44 mounted on the connecting rod 43. And
A wire 35 is fastened at one end to a pin 36 fixed to the upper end of the main support 22, is hung over a pulley 34, and is rotatably mounted on the upper end of the main support 22 for a first direction changing direction.
It is hung on a pulley 37 and further hung on a second pulley 38 for direction change, which is rotatably mounted on a connecting portion between the first connecting member 23 and the second connecting member 24, and the other end side is a wire winding portion. 42. Therefore, the operation handle 44
Is operated, the elevating unit 30 is
Is moved up and down inside the main support 22 while rotating on the inner wall surface of the main support 22.

Next, a method of loading the mini-cladding 1 using the elongate erecting apparatus 100 will be described with reference to FIGS. 4 to 6 and FIGS. 7 (a) and 7 (b). First, the mini clad 1 transported to the site is suspended from a truck (not shown) by the Unic vehicle 2, as shown in FIG. At this time, the worker A tilts the mini clad 1 manually and places the edges of the legs of the mini clad 1 on the flat carriage 3. Then, the mini-clad 1 is further lifted and lowered by the Unic vehicle 2, and the mini-clad 1 is rotated counterclockwise in FIG. 7A around the edge of the leg placed on the flat carriage 3 as a fulcrum. . By the rotation of the mini clad 1, the flat carriage 3 moves rightward in FIG. 7A, and the head of the mini clad 1 is lowered. Therefore,
Place another flat truck 3 on the head side of the mini clad 1,
The mini clad 1 is supported by two flat trucks 3 in a sideways position.

Next, as shown in FIG. 7B,
Mini clad 1 in which worker A is supported by two flat carts 3
To the installation position by hand. At this time, even if the height of the transport path is low, the transport is performed without any obstacle because the mini clad 1 is lying down. Then, when the mini-clad 1 is transported to the installation position, as shown in FIG. 4, the mini-clad 1 in the sideways state is pushed into the elongated object erecting device 100 from the inlet / outlet 20b. Thereby, the head side of the mini clad 1 is pushed into the vicinity of the leg connecting portion 12. Next, the operation handle 44 is rotated in the unwinding direction, the two wire winding units 42 are rotated to unwind the wire 35, and the elevating unit 30 is lowered. Then, a bolt (not shown) is allowed to pass through a side hole (not shown) of the mini clad 1 and the bolt is fastened to the nut 33 of each elevating unit 30. Thereby, the mini clad 1 is rotatably supported by the lifting unit 30.

Next, the operation handle 44 is rotated in the winding direction, and both the wire winding portions 42 are rotated so that the wire 3 is rotated.
Wind up 5. As a result, the elevating unit 30 is raised along the main column 22, and the head side of the mini clad 1 is raised as shown in FIG. This lifting unit 3
0, the leg side of the mini clad 1
And moves to the left in FIG. In addition, mini clad 1
When the head of the vehicle rises, the front flat truck 3 is removed. Next, by further rotating the operation handle 44 in the winding direction, the leg side of the mini clad 1 enters the main frame 20 through the space between the pair of legs 11, and finally, as shown in FIG. The clad 1 stands up and is stored in the mini-clad storage space 20a. Further, the operation handle 44 is rotated in the winding direction, the mini clad 1 is completely lifted, and the flat carriage 3 is removed. Then, the elongate object erecting device 100 is moved to finely adjust the position of the mini clad 1, and after positioning, the operation handle 44 is rotated in the unreeling direction to lower the mini clad 1 and set it at the installation position.

As described above, the long object erecting device 100
Can easily raise the mini clad 1.
Therefore, if this long object erecting device 100 is applied to the work of loading the mini clad 1, the mini clad 1 can be erect without driving the anchor 5 and the chain block 6, so that the anchor 5 is driven. , The complicated work of installing the chain block 6 becomes unnecessary,
Work time can be significantly reduced. Further, even if the installation position of the mini clad 1 changes, it is not necessary to drive the anchor 5 and install the chain block 6, and in that respect, the working time can be significantly reduced. Further, when the mini clad 1 is raised, the mini clad 1 is supported by the lifting unit 30 from both sides.
There is no swing. Therefore, in order to prevent the mini-cladding 1 from swaying, an operator for holding the mini-cladding 1 which is conventionally required is not required, and the number of installation workers can be reduced.

Since the wheels 13 are mounted on the pair of legs 11, the erecting device 100 is moved while the mini-cladding 1 is completely lifted, so that the mini-cladding 1 is positioned with respect to the installation position. The position can be easily adjusted, and the installation work of the mini clad 1 can be easily performed. Further, the pair of side frames 21 includes a pair of main columns 22 erected so as to be vertically opposed from the respective central portions of the pair of leg portions 11, and the pair of main columns 22 are opposed to the cut grooves 22 a. The pair of elevating units 30 are formed in a rectangular hollow body extending in the vertical direction on the opposing surface, and the pair of elevating units 30 are arranged with a predetermined gap therebetween, and the outer peripheral surfaces are formed from both sides of the pair of holding plates 31. Each lifting unit 30 includes a roller 32 rotatably held by a pair of holding plates 31 so as to protrude, and a nut 33 attached to the holding plate 31 so as to protrude from the outer peripheral surface of one of the holding plates 31.
Since the nut 33 is engaged in the cut groove 22a and is housed in each main column 22, and the roller 32 is configured to run up and down while rotating on the inner wall surface of the main column 22, the lifting unit The 30 is guided by the main column 22 to smoothly move up and down, so that the operation of moving the mini-cladding 1 by the operation handle 44 is low, and the work load of the worker is reduced. At the same time, the elevating unit 30 is guided by the main column 22 and stably moves up and down, so that the swing of the mini clad 1 at the time of ascending and descending is suppressed, and work safety is improved.

The lifting unit 30 has a pulley 34 rotatably mounted on the upper side of the pair of holding plates 31,
One end of the wire 35 is hung on a first pulley 37 rotatably mounted on the upper end of the main support 22, and
2 is fixed to the upper end of the main support 22 at one end of the wire 35 that has been guided into the pulley 34 and wrapped around the pulley 34, so that the lifting unit 3
The vertical movement of 0 is halved. Therefore, the mini-cladding 1 can be lowered to the installation position with a reduced impact, and damage to the mini-cladding 1 during installation can be prevented.

Here, if the long object erecting device 100 is provided with a stopper for restricting the traveling, the movement of the long object erecting device 100 during the erecting operation in the mini clad 1 is prevented, so that a stable erecting operation can be performed. Will be able to do it. Further, if a ratchet mechanism is attached to the operation handle 44, the mini clad 1 is prevented from falling even if the hand is accidentally released from the operation handle 44 during winding.

In the first embodiment, the mini-cladding 1 is transported to the installation position in a state of being laid down, and the mini-clad 1 is erected by the long object erecting device 100 there. Then, the mini-clad 1 may be conveyed to the vicinity of the installation position, where the mini-clad 1 is erected by the long object erecting device 100, and the elongate mini-clad 1 may be conveyed to the installation position by the long object erecting device 100. When the ceiling of the conveyance path is at a height that allows the long object erecting device 100 to travel, the mini clad 1 is supported on the long object erecting device 100 in a state of being laid down, The clad 1 may be transported to the installation position. That is, the elongate erecting device 100 functions not only as the erecting device for the mini-clad 1 but also as a transport device. Further, in the first embodiment, the elongate object erecting apparatus 100 is described as being applied to the case where the mini clad 1 in the sideways state is erecting, but the erecting procedure is reversed to thereby erect the erecting state. Can be applied to the case where the mini-cladding 1 is turned over.
Functions as a fall device.

Further, in the first embodiment, the side frame 21 includes the main support 22 and the first and second connecting members 2.
Although it is configured as a frame composed of 3, 24 and the sub-pillar 25, it may be configured as a flat plate as a whole. In this case, the guide member may be provided vertically on the inner wall surface of the flat plate, and the lifting unit may be moved up and down along the guide member. Further, in the first embodiment, one end of the wire 35 is hung on the first pulley 37 rotatably mounted on the upper end of the main support 22, guided into the main support 22, and bridged over the pulley 34. It is assumed that one end of the folded wire 35 is fixed to the upper end of the main support 22, but the wire 35 is hung on a first pulley 37 rotatably mounted on the upper end of the main support 22 and guided into the main support 22. One end of the wire 35 may be directly fixed to the upper end of the lifting unit. Further, in the first embodiment, the description is given as applied to the mini clad 1. However, it is needless to say that a long object to which the long object erecting device 100 can be applied is not limited to the mini clad 1. There is no such thing.

[0024]

Since the present invention is configured as described above, it has the following effects.

According to the present invention, the rear ends of the pair of legs extending parallel to the horizontal direction are connected to each other by the U-shaped base frame and the pair of legs, and each of the pair of legs is vertically erected. A pair of side frames provided, and a reinforcing member for connecting the pair of side frames are provided, and a storage space for a long object in an upright state is formed between the pair of side frames, and A main frame having a slot for a long object formed in a lower front portion between the pair of side frames, and a vertically movable vertically attached to each of the pair of side frames; And a pair of elevating units supporting the pair of elevating units. The wires attached to the main frame and connected to the pair of elevating units, respectively, are wound or unreeled. Since a lifting mechanism for raising and lowering the door, without using the anchor and chain block, in small, elongated article standing device is obtained which can stand up long items in a short time.

[0026] The pair of side frames includes a pair of main posts that are erected perpendicularly from the respective central portions of the pair of legs, and the pair of main posts have cut grooves. The pair of elevating units are formed in a rectangular hollow body extending in the vertical direction on the opposing surface, and a pair of holding plates arranged with a predetermined gap therebetween, and the outer peripheral surfaces are formed from both sides of the pair of holding plates. A roller rotatably held by the pair of holding plates so as to protrude, and a roller for supporting a side portion of the long object attached to the holding plate so as to protrude from an outer peripheral surface of one of the holding plates. A support fitting, wherein each of the elevating units engages the support fitting in the cut groove and is accommodated in each of the main columns, and the rollers rotate on the inner wall surface of the main column to ascend and descend. Is configured to Lift unit moves up and down smoothly in the main post, the winding load of the operating handle by the operator is reduced.

The pair of elevating units include a pulley rotatably mounted on the upper side of the pair of holding plates, and one end of the wire wound around the elevating mechanism is provided at an upper end of the main support. Since one end of the wire, which is hung on a rotatable direction-changing pulley and guided into the main support, is hung over the pulley and folded, is fixed to the upper end of the main support, When a long object is lifted and landed at the installation position, an impact applied to the long object is suppressed.

Further, since the wheels are provided on the pair of legs so as to be able to travel, it is possible to carry the long object while supporting it.

[Brief description of the drawings]

FIG. 1 is a perspective view showing a long object erecting device according to Embodiment 1 of the present invention.

FIG. 2 is a perspective view of an essential part for explaining a configuration of an elevating unit in the long object erecting device according to the first embodiment of the present invention.

FIG. 3 is a perspective view of a main part showing the periphery of the upper part of the main support in the elongate object erecting device according to Embodiment 1 of the present invention.

FIG. 4 is a perspective view illustrating an operation of erecting the mini clad by the elongate object erecting device according to Embodiment 1 of the present invention.

FIG. 5 is a perspective view illustrating an operation of erecting the mini clad by the elongate object erecting device according to Embodiment 1 of the present invention.

FIG. 6 is a perspective view illustrating the operation of erecting the mini clad by the elongate object erecting device according to Embodiment 1 of the present invention.

FIG. 7 is a diagram illustrating a conventional method of installing a mini-clad.

[Explanation of symbols]

10 base frame, 11 legs, 12 legs connection,
13 wheels, 20 main frame, 20a mini clad storage space, 20b mini clad doorway, 21
Side frame, 22 Main column, 22a Cut groove, 26 Reinforcement member, 30 Elevating unit, 31 Holding plate, 32 Roller, 33 Nut (support bracket), 34
Pulley, 35 wires, 37 first pulley (direction changing pulley), 40 lifting mechanism.

Claims (4)

[Claims] 1. A U-shaped base frame in which rear ends of a pair of legs extending parallel to a horizontal direction are connected by a leg connecting portion, and a pair of uprights standing vertically on each of the pair of legs. A side frame, and a reinforcing member for connecting the pair of side frames to each other, and a storage space for a long object in an upright state is formed between the pair of side frames, and A main frame having an access opening formed at a lower front portion side between the pair of side frames; and a pair of vertical frames attached to each of the pair of side frames so as to be vertically movable and supporting both side portions of the long object. And a wire attached to the main frame and connected to each of the pair of elevating units is wound up or extended to elevate the elevating unit. A long object erecting device comprising an elevating mechanism. 2. The pair of side frames includes a pair of main posts that are erected vertically from central portions of the pair of legs, respectively, and the pair of main posts have cut grooves. The pair of elevating units are formed in a rectangular hollow body extending in the vertical direction on the opposing surface, and a pair of holding plates arranged with a predetermined gap therebetween, and the outer peripheral surfaces are formed from both sides of the pair of holding plates. A roller rotatably held by the pair of holding plates so as to protrude, and a roller for supporting a side portion of the long object attached to the holding plate so as to protrude from an outer peripheral surface of one of the holding plates. A support fitting, wherein each of the elevating units engages the support fitting in the cut groove and is accommodated in each of the main columns, and the rollers rotate on the inner wall surface of the main column to ascend and descend. Features that are configured to The elongate erecting device according to claim 1, wherein: 3. The pair of elevating units include a pulley rotatably mounted on an upper side of the pair of holding plates, and one end of the wire wound around the elevating mechanism is provided at an upper end of the main support. One end of the wire, which is hung on a rotatable direction-changing pulley and guided into the main strut, is hung over the pulley and folded, is fixed to an upper end of the main strut. 3. The elongate erecting device according to claim 2, wherein 4. The long object erecting device according to claim 1, wherein wheels are provided on the pair of legs so that the wheels can run.