JP2001226066A - Lifting aid - Google Patents

Abstract

(57) [Problem] To provide a lifting aid capable of lifting a large amount of luggage without damaging the luggage and stably placing the lifted luggage. SOLUTION: The lifting aid is provided with a bed 2 on which the luggage is loaded, and a curing basket 3 surrounding the luggage arranged on the bed 2.
The luggage is placed on the bed 2 and surrounded by the curing basket 3. Therefore, in the lifting aid according to the present invention, since the wire sling 5 is attached to the bed 2, there is a low possibility that the luggage will damage the luggage. In addition, since the luggage is arranged on the bed 2, it is difficult for the cargo to collapse, and even if the cargo collapses during lifting, there is no danger of falling due to the curing basket. A large amount of luggage can be lifted. Furthermore, since the lifted luggage is placed on the platform 2, it can be stably placed even in an unstable place.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a lifting aid used for lifting loads such as materials and equipment with a lifting machine such as a crane.

[0002]

2. Description of the Related Art For example, when constructing a high-rise building, loads such as materials and equipment used for construction work on the building are carried into the building using a crane or other lifting machine. Conventionally, a sling wire is wound around the luggage, and the sling wire is lifted by a hoist and carried into the building under construction.

[0003] The carried luggage is placed in the building.

[0004]

However, when the load is lifted by the wire as described above, the wire wound on the load may damage or deform the load. In addition, when the number of loads to be lifted at one time increases, the posture of the load at the time of lifting becomes unstable, and there is a risk of collapse of the load.

[0005] In addition, the place where the lifted luggage is placed is often an unstable place such as on a steel beam, and the posture of the luggage becomes unstable, and the piled luggage may be collapsed. there were. The present invention focuses on such unresolved problems of the conventional technology, and can load a large amount of the luggage at a time without damaging the luggage with a wire. It is a feature of the present invention to provide a lifting aid capable of stably placing the lifted luggage.

[0006]

In order to solve the above-mentioned problems, a lifting aid according to the present invention is provided with a bed on which luggage is loaded on an upper surface and a box-like shape having an open bottom surface. A curing basket surrounding the luggage disposed on the bed, a plurality of wire fastening portions are provided on the curing basket and the bed, respectively, and the curing basket and the bed are vertically It can be lifted.

[0007] Therefore, with the above configuration, the lifting aid according to the present invention fastens the curing basket by fastening the wire sling to the curing basket while the luggage is placed on the upper surface of the bed. Then, the luggage is placed on the bed from above and covered with the curing basket, and the bed is lifted, whereby the luggage is placed on the bed and covered with the curing basket. so,
Can be lifted.

[0008] At this time, since the load is placed on the bed, its posture is stable, and in a normal operation state, the possibility of collapse of the load is low. Can be increased, and the working time can be shortened. In addition, since the curing basket surrounding the luggage is provided, even if the litter shakes due to external force such as a gust and the luggage placed on the litter collapses, the collapsed luggage can be held on the litter. it can.

In addition, since luggage can be placed on the top of the bed and a wire sling can be fastened to the bed,
The stiff wire does not touch the load, and the wire does not have the potential to damage or deform the load.
Further, after lifting the luggage, remove the wire sling from the bed, fasten the wire sling to the curing basket, lift only the curing basket upward, and remove the luggage from the bed. It can be placed at a predetermined position while being placed on the bed.

[0010] At this time, since the load is placed on the bed, its posture is stable as in the case of lifting, and even if the place where the load is placed is unstable, , The piled luggage is hard to collapse. In addition, the mat and the curing basket,
It is desirable to use a form that can be disassembled and to be able to disassemble and move when moving the work place.

[0011] Further, it is desirable that the bed be sized to be mounted on a truck bed. When loading the luggage, the litter is mounted on the luggage carrier of the truck in advance, and the luggage is placed on the luggage and transported to the work place. Does not require Further, the curing basket may be any as long as it has an open bottom surface and can surround the luggage arranged on the bed, and there is no problem even if the upper surface is open.

[0012]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, an example in which a lifting aid according to the present invention is applied to an operation of lifting a deck plate will be described with reference to the drawings. FIG. 1 is a perspective view showing an embodiment of a lifting aid according to the present invention, FIG. 2 is a schematic diagram illustrating a lifting operation of a deck plate, and FIG. 3 is a diagram showing a wire sling fastening operation. It is a principal part enlarged view.

First, the structure of the lifting aid according to the present invention will be described. As shown in FIG. 1, a loading stand 2 on which a deck plate 1 is to be loaded and an upper surface of the loading stand 2 are provided. 2 and a curing basket 3 surrounding the deck plate 1 arranged in the second tray 2. The bed 2 is formed of a skeleton made of a steel frame material fixed with bolts and a wire mesh stretched in a gap between the skeletons, and is formed in a flat plate shape occupying one third of the size of the bed of the truck 7. The deck plate 1 can be placed on the upper surface.

A sling hook 4 is provided at each of the squares of the bed 2, and a wire sling 5 can be attached, and the bed 2 can be moved up and down in a horizontal posture. The curing basket 3 is also formed of a frame and a wire mesh similarly to the bed 2, and is formed in a box shape having open upper and lower surfaces, and is slightly higher than the height of the deck plate 1 placed on the bed 2. It is possible to surround the periphery of the deck plate 1 arranged on the bed 2.

A ring hook 6 is provided on the upper part of each square of the curing basket 3 at a vertical position facing the sling hook 4 so that the wire sling 5 can be inserted and attached. Like the hook 4, the curing basket 3 can be moved up and down in a horizontal posture.
Next, the operation of lifting the deck plate 1 on the building 8 under construction with the lifting aid of the present invention will be described.

First, at the deck plate manufacturing factory, FIG.
As shown in (a), the bed 2 is laid on the bed of the truck 7, and the deck plate 1 is loaded thereon. Then, the loaded deck plate 1 is transported to the construction site. Next, when the deck plate 1 arrives at the construction site, the wire sling 5 is fastened to the ring hook 6 of the curing basket 3 as shown by a solid line in FIG. 3, and the wire sling 5 is hung on the hook 9 of the crane. As shown in FIG. 2 (b), the curing basket 3 is lifted and placed on the bed 2 from above, and the curing basket 3 surrounds the periphery of the deck plate 1.

Then, the wire sling 5 is removed from the ring hook 6 of the curing basket 3, and the wire sling 5 is inserted into the ring hook 6 as shown by a broken line in FIG. The wire sling 5 is fastened, and the wire sling 5 is hung on the hook 9 of the crane, as shown in FIG.
The platform 2 is lifted to a predetermined position in the building 8.

Further, the wire sling 5 is removed from the sling hook 4 of the lifted bed 2, and the wire sling 5 is fastened to the ring hook 6 of the curing basket 3 as shown by a solid line in FIG. 5 is hooked on the hook 9 of the crane, and as shown in FIG.
Only the curing basket 3 is lifted upward, removed from the bed 2, and temporarily placed with the deck plate 1 placed on the bed 2. At this time, the lifted curing basket 3 is placed on the bed 2 of the bed of the truck 7, and the above procedure is repeated to lift the remaining deck plates.

Thus, by providing the above configuration,
In the lifting aid according to the present invention, since the deck plate 1 is arranged on the bed 2, its posture is stable,
Under normal operating conditions, there is little risk of collapse of the load, and the number of deck plates 1 that can be lifted at one time can be increased. When the deck plate 1 is lifted, the wire sling 5 fastened to the sling hook 4 of the bed 2 is used.
Through the ring hook 6 of the curing basket 3
The lateral movement of the lifting cage 3 is suppressed by the tension acting on the wire sling 5, so that the curing basket 3 can be stably held on the bed 2.

Further, since the curing basket 3 surrounding the deck plate 1 is provided, even if the bed 2 shakes due to an external force such as a gust and the deck plate 1 placed on the bed 2 collapses,
The collapsed deck plate 1 can be held on the bed 2. Furthermore, since the luggage is placed on the upper surface of the bed 2 and the wire sling 5 can be fastened to the bed 2, the hard wire does not touch the luggage, and the luggage can be removed.
Less likely to damage or deform.

Further, the deck plate 1 can be placed at a predetermined position with the deck plate 1 being placed on the bed 2. Since the deck plate 1 is placed on the bed 2, the same as in the case of lifting, The posture is stable, and even if the place where the deck plate 1 is placed is unstable, the stacked deck plates 1 are hard to collapse. Further, since the bed 2 and the curing basket 3 are assembled using bolts, they can be disassembled and carried when moving to the work place.

Further, since the bed 2 is sized to be mounted on the bed of the truck 7, when loading the deck plate 1,
The bed 2 is mounted on the bed of the truck 7 in advance, and the deck plate 1 is placed on the bed 2 and transported to the work place, so that the work of placing the deck plate 1 on the bed again at the work place is reduced. No need. Note that the above embodiment is an example of the lifting assist device according to the present invention, and does not limit the type, position, and the like of the wire fastening portion.

For example, the above description has been made by taking the case where the deck plate 1 is lifted on the building 8 as an example. However, the present invention is not limited to this. It can be applied in various fields, such as when lifting luggage. Also, the sling hook 4 of the bed 2
Although the example in which the and the ring hook 6 of the curing basket 3 are provided at a position perpendicular to each other is shown, if a means capable of holding the lifting basket 3 on the bed 2 is provided, it is provided at a different position. No problem.

[0024]

As described above, the lifting aid according to the present invention includes a bed on which luggage is loaded and a curing basket surrounding the luggage arranged on the bed. Is placed on a bed and surrounded by a curing basket, the luggage can be lifted in large quantities at a time without damaging the luggage with a wire, and the lifted luggage can be stably Can be mounted.

[Brief description of the drawings]

FIG. 1 is a perspective view showing an embodiment of a lifting aid according to the present invention.

FIG. 2 is a schematic diagram illustrating a lifting operation of a deck plate.

FIG. 3 is an enlarged view of a main part for explaining a wire sling fastening operation.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Deck plate 2 Bed 3 Curing cage 4 Sling hook 5 Wire sling 6 Ring hook

Claims (1)

[Claims] 1. A bed on which luggage is loaded on an upper surface, and a curing basket arranged in a box shape having an open bottom surface and arranged on the upper surface of the litter and surrounding the luggage arranged on the litter. , Provided a plurality of wire fastening portions in the curing basket and the bed respectively,
A lifting aid, wherein the curing basket and the bed are vertically liftable.