JPH04122581U - sling - Google Patents

Abstract

(57) [Summary] [Purpose] To provide a lifting device that can be easily removed after lifting an object to be lifted. [Structure] Consists of a hanging tool 1 for hanging an object 3 to be lifted, and a rope 2 connected to the hanging tool 1. A ring portion 13 is provided in the middle of the rope 2. On the other hand, the hanging tool 1 has an insertion hole 11a through which the rope 2 is inserted.
A protrusion 12 on which a ring portion 13 of the rope 2 is hung is provided. Then, the rope 2 is inserted through the insertion hole 11a of the hanging device 1, and the object 3 to be lifted is lifted up with the ring portion 13 hung on the protrusion. In this state, when the lower end of the rope 2 is pulled after installing the object 3 to be lifted, the ring part 13 comes off from the protrusion 12, the hanging tool 1 is lowered, and the hanging tool 1 is removed from the object 3 to be lifted. It is designed to come off.

Description

[Detailed explanation of the idea]

0001

[Industrial application field]

This invention is suitable for lifting equipment used when lifting objects to be lifted, especially B-beams, etc. This relates to a hanging device that can be easily removed from the B beam after installation. .

0002

[Conventional technology]

Conventionally, parts such as B-beams transported from factories are unloaded from trucks. When installing it in the specified position, workers on site should attach wires or anchors to both ends of the B beam. After hanging lamps, sling belts, etc., it is slung and lifted by a crane. The method is adopted. After installing the B beam in the specified position, The work of removing the wires, ant clamps, sling belts, etc. from the B beam is It is done.

0003

[Problem that the idea aims to solve]

However, the work of removing the wire from the B-beam necessarily involves the roof frame of the building. The work must be carried out at a high place such as It is normal to perform this work by climbing on top of the This work is difficult to work with.

0004 The present invention was developed in view of these circumstances, and it A suspension that can be easily removed from the B beam after it has been lifted and installed. The purpose is to provide tools.

[0005]

[Means to solve the problem]

The hanging device according to the present invention includes a hanging device for hanging an object to be lifted, and a hanging device that is connected to the hanging device. and a linear member for hoisting the object to be lifted, the hanging tool is from the bottom support part that comes into contact with the bottom of the object to be lifted, and from both ends of the bottom support part. side support parts each extending upward and supporting both sides of the object to be lifted; an extending portion extending upward from the upper end of one side support portion; and a bottom surface of the bottom support portion. and a protruding part that protrudes further downward, and the upper end of the extending part is provided with the line. An insertion hole is provided for inserting the linear member, and the linear member has an annular hole in the middle thereof. A ring portion is provided in the insertion hole of the extension portion, and the ring portion is located below the insertion hole. the ring portion is removably latched onto the protruding portion of the latching tool. It is characterized by the fact that

[0006]

[Effect]

According to the hanging device of the present invention, between the side support parts of the hanging device, there is a Place the product on the bottom support part so that it is sandwiched between the objects. At this time, extend the linear member. Pull it out below the insertion hole of the exit part and keep it out of the way. or , Attach the hanging device from the end of the object to be lifted.

[0007] Next, pull up the linear member. At this time, the linear member is attached to one side where the extending portion is provided. Turn it to the side opposite to the side of the object to be lifted supported by the side support. So Then, place or install the object to be lifted at the installation position.

[0008] In this state, when the lower end of the linear member is pulled downward, the The ring part comes off from the protrusion. When the ring part comes off the protrusion, it will not be latched. There is no longer anything to support the part, and the hanging tool remains in the state where the rope is inserted through the insertion hole of the extension part. In this state, it will come off the object being lifted due to its own weight and move downward until the insertion hole reaches the ring part. Moving. Therefore, the lifting equipment can be easily removed by pulling the linear member downward from the ground. It can be removed.

[0009]

【Example】

Embodiments of the present invention will be described below with reference to the drawings. Figures 1 and 2 show an embodiment of the hanging device of the present invention, and the reference numeral 1 in the figures shows a hanging device. The reference numeral 2 indicates a linear member, and the reference numeral 3 indicates a B beam as an object to be lifted. It shows.

0010 As shown in FIG. 1, the hanging tool 1 includes a bottom support portion 6, which the bottom surface 5 of the B beam 3 comes into contact with; It extends upward from both ends of this bottom support part 6 and pinches both side surfaces 7 and 8 of the B beam 3. Side support parts 9 and 10 that are embedded in the support part 9 and 10 that extend upward from the upper end of one side support part 9. The main body includes an extending portion 11 that extends out, and a protruding portion 12 that protrudes from the lower surface of the bottom support portion 6. It is composed of

[0011] The hanging tool 1 includes a bottom support portion 6, side support portions 9 and 10, and an extension portion made of steel. 11 are integrally formed in a substantially hook shape, and the other side support portion 10 of the bottom surface 5 A protrusion 12 is provided in the lower part. The bottom support portion 6 has a horizontal upper surface and a non-slip surface on the upper surface. A large number of claws 6a are provided to hook the bottom surface 5 of the B beam 3.

0012 The upper end of the one side support part 9 is integrally formed with the lower end of the extending part 11. , and extends above the upper surface of the B beam 3. Then, on the extension part 11 The portion extends upward while being inclined toward the other side support portion 10, and the upper end portion also extends upwardly. It extends upward almost vertically. The linear member 2 is inserted into this upper end portion. An insertion hole 11a is provided.

[0013] The other side support portion 10 is formed shorter than the height of the B beam 3. Also , the B beam 3 can be easily inserted and removed between the upper end of the other side support part 10 and the extension part 11. There is a gap that allows for easy movement. The protruding portion 12 allows a ring portion 13 of a linear member 2, which will be described later, to be easily hooked thereto. The hole 13a of the sea urchin ring portion 13 is formed thinner than the hole 13a.

[0014] The linear member 2 is, for example, a rope, a wire rope, a chain, etc. I'm using wire rope. Further, in the middle of the linear member 2, an annular ring portion 1 that is hooked to the protruding portion 12 is provided. 3 is provided. The ring portion 13 has linear members 2 at two opposing locations on the outer periphery. Locking portions 13b, 13b are provided to connect the ends of the linear member 2, respectively. The sea urchin is turning. Then, one linear member 2 is inserted into the insertion hole 11a of the hanging tool 1. It is inserted. Then, the other linear member 2 connects the ring portion 13 to the protruding portion 12. so that it hangs downward from the ring part 13 with the B beam 3 suspended. It has become. Further, the ring portion 13 is formed larger than the diameter of the insertion hole 11a. Ru.

[0015] Further, a stopper 14 is provided above the ring portion of the linear member 2. . The hook 1 is inserted into the linear member 2 between the stopper 14 and the ring part 13. This prevents the hanging tool 1 from coming off the linear member 2 when storing the hanging tool. It is designed to stop. In this embodiment, as shown in FIG. 2, two latches 1 are used, and each The upper ends of the two linear members 2 connected to the hanging tool 1 are combined into one, and the crane, etc. It is designed to be hung on a hook. Then, the two latches 1 are attached to the B beam 3. Both left and right ends are hooked.

[0016] Next, the operation of the suspender of this embodiment will be explained. Here, the B beam 3 as an object to be lifted is mainly a beam used for a hipped roof etc. As shown in FIG. The ends of the lower plate-shaped body 23 are pushed together so that they form a predetermined angle with each other. They are joined together, and their joints are reinforced from both sides by reinforcing plates 24, 24. It has a unique configuration. Usually, the length of the upper plate-like body 22 is the same as that of the lower plate. Since it is set shorter than the length of the shaped body 23, it is difficult to determine the center of gravity of the body 23. has an uneven loading shape. This B beam 3 usually has an upper plate-like body. 22 is placed horizontally in the attic of a hipped roof. be.

[0017] First, near one end of the B beam 3 having the above configuration, which has been transported from the factory to the site, Fix the hanging tool 1 of the hanging tool. Specifically, the two side supports 9, 1 of the hanging tool 1 The B beam 3 is inserted from the end side between the holes and placed on the bottom support part 6. Also, the bottom By placing the B beam 3 on the surface support part 6, the claws of the bottom support part 6 are attached to the bottom surface 5 of the B beam 3. 6a bites in slightly and locks the bottom surface 5 of the B beam 3. Furthermore, the hook 1 is similarly attached near the other end of the B beam 3.

[0018] Then, the linear member 2 is inserted into the insertion hole 11a of both the hooks 1 in advance, and then A ring portion 13 is hooked onto the protrusion 12 of the hook 1. In this state, the linear part Material 2 is lifted up by a crane, transported to a designated location in the attic of the building, and installed. Ru.

[0019] After the installation of the B beam 3 is completed, the ring portion hooked on the protrusion 12 of the hook 1 is The linear member 2 hanging down from 13 is pulled from the ground. As a result, the ring portion 13 is removed from the protruding part 12, and the hook 1 that was supported by the ring part is removed from the linear part. With the material 2 inserted into the insertion hole 11a, move it downward, and the latch 1 comes off the B beam 3. Ru. The hook 1 has the insertion hole 11a pulled into the ring portion 13 of the linear member 2. It gets stuck and stops. In this state, avoid the B beam 3, pull up the linear member 2, and remove.

[0020] As can be easily understood from the above description, according to the hanging tool of this embodiment, The B-beam 3 brings the bottom surface 5 into contact with the bottom support part 6 of the hanging tool so as to be held from below. , both sides 7 and 8 are inserted between side support parts 9 and 10, and the bottom The claw 19 of the surface support part 6 is slightly bitten into the bottom surface 5 of the B beam 3 to regulate the movement of the B beam 3. Even if lateral vibration occurs due to wind etc. during lifting, , it is possible to firmly hold the B beam 3 and protect it from this lateral vibration.

[0021] In addition, after fixing to the B beam 3 and installing the B beam 3 in a predetermined position, all operations from the ground can be performed. That is, by pulling the linear member 2, the hook 1 can be easily removed from the B beam 3. It can be removed. Therefore, work was carried out while standing on top of the building's roof frame. Compared to conventional construction methods, safety is improved and workability is also improved.

[0022] FIG. 3 shows another embodiment of the hanging device of the present invention, in which the reference numeral 30 shows This is the hanging tool of this example. The latching tool 30 has a bottom surface support portion on which the bottom surface 5 of the B beam 3 comes into contact, similar to the above-mentioned latching tool 1. 31, which extends upward from both ends of the bottom support part 31, and which extends from both sides of the B beam 3. Side support parts 32 and 33 sandwich and support 7 and 8, and one side support part 32 top An extending portion 34 extending upward from the end and a protruding portion protruding from the lower surface of the bottom support portion 31 It is mainly composed of 35.

[0023] The bottom support portion 31 and the side support portions 32 and 33 are made of square steel pipes, and are made of square steel pipes. The side edge support portion 32 and the extension portion 34 are formed from an integral square steel pipe. So The bottom support portion 31 and the side support portions 32 and 33 are welded with their ends brought together. At the same time, two iron reinforcing plates 36 are installed on both the left and right sides of this joint. are welded from each side. Further, the upper end of the extending portion 34 has an insertion hole 37a through which the linear member 2 is inserted. An insertion portion 37 is provided. The hooking part 37 is made of a square steel pipe, and has an extending part. 34 and is welded to the extension part 34 along the bottom support part 31. Iron reinforcing plates 38 are welded to both the left and right sides, respectively. said insertion The hole 37a is provided to penetrate the square steel pipe of the insertion portion 37 and the reinforcing plate 38.

[0024] Further, nail portions 39 forming claws are welded to both side surfaces of the bottom support portion 31. Ru. This nail part 39 is attached to a rectangular iron plate 39a with two nails perpendicular to its length direction. A groove is provided and a nail 39b is welded to this groove. The protruding portion 35 is provided with a bolt on the bottom support portion 31 at right angles to the bottom support portion 31. The bolts are welded together. Such a hanging tool 30 is used in the same way as the hanging tool 1 of the above embodiment. In addition, a hanging device using the hanging device 30 also has the same effect as the above embodiment. .

[0025] Note that the hanging device of the present invention is not limited to these examples, and the shape of each member can be changed. Specific structural requirements such as shape, dimensions, material, etc. can be changed as appropriate for implementation. In addition, in these embodiments, the case where the B beam 3 is lifted as an object to be lifted is taken as an example. As explained above, when lifting architectural members such as roof beams other than B beam 3, Of course, it is also possible to use

[0026]

[Effect of the idea]

As explained above, according to the hanging device of the present invention, it can be fixed to the object to be lifted. After installing the raised item in the specified position, it can be easily lifted by operating the linear member from the ground. The lifting device can be removed from the object to be lifted. Therefore, the roof frame of the building It is no longer necessary to work while standing on top of the machine, improving work efficiency.

[Brief explanation of drawings]

FIG. 1 is a side view showing an embodiment of the hanging device of the above embodiment.

FIG. 2 is a perspective view showing a state in which an object to be lifted is lifted using the above-mentioned lifting tool.

FIG. 3 is a perspective view showing a hanging device of another embodiment.

[Explanation of symbols]

1,30 Hanging tool 2 Linear member 3 B beam (object to be lifted) 5 Bottom of B beam 6, 31 Bottom support part of hanging device 7 Side of B beam 8 Side of B beam 9, 32 Side support part of hanging device 10, 33 Side support part of hanging device 11, 34 Extending part of hanging tool 11a, 37a Hanging tool insertion hole 12, 35 Projecting part of hanging tool 13 Ring part of linear member

Claims (1)

[Scope of utility model registration request] Claim 1: A hanging tool for hanging an object to be lifted; and a linear member connected to the hanging tool for lifting the object to be lifted; A bottom support part that comes into contact with the bottom surface of the object to be lifted, a side support part that extends upward from both ends of the bottom support part and supports both sides of the object to be lifted, and one side support part. an extending portion extending upward from the upper end; and a protruding portion protruding downward from the bottom surface of the bottom support portion; the extending portion has an upper end portion for inserting the linear member; The linear member is provided with an annular ring portion in the middle thereof, and is inserted into the insertion hole of the extension portion such that the ring portion is below the insertion hole, and the ring A hanging device, characterized in that the hanging device is removably hooked to a protruding portion of the hanging device.