JPH10152285A - Slip-proof hoisting accessory - Google Patents

Abstract

PROBLEM TO BE SOLVED: To improve the storage efficiency of a work to be carried, and to prevent the work from being dropped. SOLUTION: A hoisting accessory 30 is provided with a pair of support arms 44, 46 at a center part of a frame 32. The support arms 44, 46 are oscillated as indicated by arrows 60, 62 by operation cylinders 36, 38, tip sides of supporting claws 48, 50 are inserted below a dwelling unit 10 to hold up a lower end part of the dwelling unit 10 by the supporting claws 48, 50 from each side. Slip-proof pieces 64, 66 to be horizontally moved by an electric cylinder are provided on each side of the support arms 44, 46. The slip-proof pieces 64, 66 hold a lower part of the dwelling unit 10 to prevent the dwelling unit 10 from slipping relative to the supporting arms 48, 50.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a hanger used for an overhead crane or the like, and more particularly to a non-slip hanger suitable for lifting and transporting an object to be transported.

[0002]

2. Description of the Related Art In recent years, in the case of building a house, in order to reduce costs and simplify work, a single house is divided into a plurality of units, and each unit is produced in a factory and stored in a warehouse. There is a method of bringing the unit to the construction site and assembling it. As shown in FIG. 4, some of the housing units 10 are provided with an entrance or a window 12 extending from the unit body 14. When the housing units 10 are stored in a warehouse, the housing units 10 are stored in a straight line so that the windows 12 face the passages in order to increase the storage efficiency.

[0003]

However, in the housing unit 10 described above, since the window portion 12 is weak in strength, a force in the direction indicated by the arrow 16 in FIG. For this reason, when the housing unit 10 is taken in and out of the warehouse, the housing unit 10 is transported while supporting the bottom horizontal surface. That is, conventionally, the housing unit 1
In the case where 0 is conveyed, it was performed as shown in FIG. 5 or FIG.

[0005] The method shown in FIG.
The lower end of the housing unit 10 is supported by a fork 20 of a forklift 18 to move the housing unit 10 in and out. However, when the forklift 18 is used, it is necessary to change the direction of the forklift 18, so that it is necessary to secure a sufficient area for the forklift 18 to turn in the passage 22, and the space efficiency is very poor. Moreover, since the housing unit 10 is merely placed on the fork 20, the housing unit 10 is extremely unstable, and the housing unit 10 may fall from the fork 20.

On the other hand, the method shown in FIG. 6 employs an overhead crane (or a portal crane) 2 as shown in FIG.
4 attached a large long C-shaped hook 26, and FIG.
As shown in (1), the hook 26 supports the bottom surface of the housing unit 10 for transport. However, even in this case, the long hook 26 is
Needs to be inserted into the lower part of the housing unit, a large space 28 is required between the rows of the arranged housing units 10, and the storage efficiency cannot be improved. Further, similarly to the case where the forklift 18 is used, the housing unit 10 is
6 may fall.

SUMMARY OF THE INVENTION The present invention has been made to solve the above-mentioned drawbacks of the prior art, and it is possible to improve the storage efficiency of a transferred object and to prevent the transferred object from falling. It is intended to provide a hanger with a stop.

[0007]

In order to achieve the above-mentioned object, a non-slip hanger according to the present invention comprises a luggage support for holding the lower end of a conveyed object from both sides, and a luggage support for the luggage support. And a non-slip portion provided on a side and in contact with lower portions of both side surfaces of the transported object to prevent displacement of the transported object with respect to the load supporting portion.

[0008]

According to the present invention constructed as described above, since the lower end of the load is held from both sides by the load support, the size of the load support can be reduced and the load can be reduced. The amount of movement of the luggage support required for holding the vehicle can be reduced. Therefore, it is possible to reduce the insertion space of the luggage support portion required between the conveyed objects, it is possible to arrange the conveyed objects at a narrow interval, and it is possible to greatly improve the storage efficiency. .
Further, in the present invention, since the non-slip portion is provided on the side of the baggage supporting portion to be in contact with both side surfaces of the conveyed object, an accident in which the conveyed object slips out of the baggage supporting portion and falls off. Can be prevented. In addition, the anti-slip part is designed to contact the lower part of the transported object near the holding part by the luggage support part, so that even if there is any shock or vibration, the transported object can be surely shifted. Can be prevented. When the non-slip portion is made openable and closable, it is possible to easily cope with a case where the size of the transferred object is different.

[0009]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Preferred embodiments of a non-slip hanger according to the present invention will be described in detail with reference to the accompanying drawings. Note that the same reference numerals are given to the portions corresponding to the portions described in the above-described related art, and description thereof will be omitted.

FIG. 1 is an explanatory view of a non-slip hanging device according to an embodiment of the present invention, wherein (1) is a front view thereof,
FIG. 2B is a sectional view taken along line AA of FIG.
Is a side view thereof.

In these figures, the hanging tool 30 has a plate-shaped frame 32 suspended from a trolley constituting an overhead crane (not shown) via a wire 34. At the center of the upper surface of the frame 32, a pair of operation cylinders 36 and 38 constituted by electric cylinders and the like are installed. These operation cylinders 36 and 38 are arranged in opposite directions to each other as shown in FIG.
Rods 40, 42 are directed outward. Further, upper ends of support arms 44 and 46 constituting a luggage support portion for holding the housing unit 10 are pivotally connected to these rods 40 and 42. The support arms 44 and 46 have an L-shape with support claws 48 and 50 provided inward at the lower portion. By inserting these support claws 48 and 50 below the housing unit 10, the housing unit 10 is moved. It can be picked up. That is, the housing unit 1
Numeral 0 is placed on a board 52 arranged at the lower part of the four corners, so that the support claws 48, 50 of the support arms 44, 46 can be easily inserted below the housing unit 10. .

On the frame 32, brackets 54 are provided on both sides of each of the support arms 44 and 46 so as to face downward. The support arms 44 and 46 are provided at the lower end of the bracket 54.
The middle part of is pivoted. For this reason, the operation cylinder 3
When the rods 40 and 42 are expanded and contracted as indicated by arrows 56 and 58 in FIG. 1 (2) by operating the rods 6 and 38, the lower ends of the support arms 44 and 46 swing as indicated by arrows 60 and 62. And supporting the housing unit 10 by the supporting claws 48 and 50,
Release is possible. And in the frame 32,
At positions corresponding to the support arms 44, 46, the support arms 44, 46
A notch 63 is formed to allow the rocking motion.

A pair of non-slip members 64, which are non-slip portions, are provided at both ends in the left-right direction of FIG.
66 are provided. Each anti-slip device 64, 66 has a horizontal guide portion 68, 69 as shown in FIG. The guides 68, 69 are fitted in guide grooves (not shown) formed on the upper surface of the frame 32, and the base ends of the guides 68, 69 which are opposed to each other are installed on the frame 32. The cylinders are connected to the rods of the electric cylinders 70 and 72, and when the electric cylinders 70 and 72 are operated, the cylinders reciprocate horizontally as indicated by arrows 74 and 76. Also, the guide portions 68 and 6
At the distal end side of 9, holding arm portions 78 and 80 are provided integrally downward. These holding arm portions 78, 80
Is bent slightly inward (toward the housing unit 10), the lower end of the housing unit 10 sandwiches the lower part of the unit body 14 of the housing unit 10 from both sides, and the housing unit 10
8 and 50 are prevented from moving relative to each other.

In the embodiment constructed as described above, the frame 32 of the hanger 30 is moved above the house unit 10, which is the object to be transported. And the operation cylinder 3
6 and 38, the support arms 44 and 46 are pivoted inward, the support claws 48 and 50 are inserted below the unit main body 14, and the wire 34 is slightly wound up to support the support claws 4.
The upper portions of 8, 50 are brought into close contact with the housing unit 10. In addition, the electric cylinders 70 and 72 are operated to activate the slip stopper 6.
The lower part of the housing unit 10 is sandwiched from both sides by 4, 66. Thereafter, when the wire 34 is wound up, the support arm 4
4, 46 support claws 48, 50 hold the lower end of the housing unit 10 from both sides.

As described above, in the embodiment, since the support arms 44 and 46 are swung to hold the housing unit 10 from both sides, the movement amount (rotation amount) of the support arms 44 and 46 is reduced. The length of the support claws 48 and 50 can be reduced while the size can be reduced.
As a result, the interval between the housing units 10 for inserting the support arms 44 and 46 can be reduced, and the storage efficiency can be significantly improved.

The anti-slip devices 64 and 66 hold the housing unit 10 and prevent the housing unit 10 from shifting in the left-right direction of FIG. 1 (2). It is possible to prevent an accident such as falling off from 48 and 50. Moreover, the anti-slip device 6
The housings 4 and 66 sandwich the lower part of the housing unit 10, so that even if the wire 34 shakes due to some shock or vibration, the housing unit 10 can be reliably prevented from shifting. In the embodiment, since the non-slip devices 64 and 66 slide horizontally to grip the housing unit 10, the housing unit 1
Even if the width dimension of 0 is different, it can be easily handled.

FIG. 3 shows another embodiment of the anti-slip device. Non-slip device 82 according to this embodiment
Are provided at both ends of a horizontal connecting beam 84 with pressing arm portions 86,
88 has a gate shape integrally provided. The lower portions of the holding arms 86 and 88 are slightly bent inward, and the interval between the lower grip portions 90 and 92 is smaller than that of the housing unit 1.
0 is approximately the same as the width of the unit body 14 of FIG.
By lowering the frame 32 (not shown), the gripping portions 90 and 92 are brought into contact with or close to both sides of the unit body 14. Also, the presser arm 8
6 and 88, the lower ends are curved outward,
When 0 is lowered, the housing unit 10 can be easily inserted between the holding arm portions 86 and 88. The anti-slip device 82 configured as described above lacks flexibility for the housing units 10 of different sizes, but can be simplified in structure, and does not require a cylinder or the like for gripping an object to be conveyed. can do.

[0018]

As described above, according to the present invention, since the lower end portion of the transported object is held by the load supporting portion from both sides, the size of the load supporting portion can be reduced. In addition to this, it is possible to reduce the amount of movement of the luggage support portion required to hold the transported object.
Therefore, it is possible to reduce the insertion space of the luggage support portion required between the conveyed objects, it is possible to arrange the conveyed objects at a narrow interval, and it is possible to greatly improve the storage efficiency. . Further, in the present invention, since the non-slip portion is provided on the side of the baggage supporting portion to be in contact with both side surfaces of the conveyed object, an accident in which the conveyed object slips out of the baggage supporting portion and falls off. Can be prevented. In addition, the anti-slip part is designed to contact the lower part of the transported object near the holding part by the luggage support part, so that even if there is any shock or vibration, the transported object can be surely shifted. Can be prevented. When the non-slip portion is made openable and closable, it is possible to easily cope with a case where the size of the transferred object is different.

[Brief description of the drawings]

FIG. 1 (1) is a front view of a non-slip hanger according to an embodiment of the present invention, and FIG. 1 (2) is a cross-sectional view taken along line AA of (1).

FIG. 2 is a side view of the non-slip hanger according to the embodiment of the present invention.

FIG. 3 is an explanatory diagram of a slip stopper according to another embodiment.

FIG. 4 is an explanatory view schematically showing a housing unit.

FIG. 5 is an explanatory diagram of an example of a conventional transport method of a house unit.

FIG. 6 is an explanatory view of another conventional method of transporting a house unit.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 10 Conveyed thing (house unit) 30 Hanging tool 32 Frame 34 Wire 36, 38 Operating cylinder 44, 46 Support arm 48, 50 Supporting claw 64, 66 Slip stopper 70, 72 Electric cylinder 82 Slip stopper

Claims (2)

[Claims] 1. A load supporting portion for holding a lower end portion of an object to be transported from both sides, and provided on a side of the load supporting portion, the lower portion of both sides of the object being in contact with the lower portion of the object to be transported. And a non-slip portion for preventing displacement with respect to the luggage support portion. 2. The hanging device with a non-slip according to claim 1, wherein the non-slip portion is freely openable and closable.