KR200280992Y1 - A banding hook for conveyance - Google Patents

Abstract

The present invention relates to a weight hook carrying hook, the technical configuration of the hook (10) having a hook-shaped hook, the circular ring 12 is spoken on the top of the hook (10) The central portion forms a bending portion 14 bent at a predetermined angle.

Here, the bending portion 14 is bent inwardly at an inclination angle in the range of 5 ° to 89 ° in order to have a track similar to the chain 20 surrounding the central outer circumferential surface of the weight body 30 to lift the weight body 30. It is the point to do it.

Accordingly, such a heavy-body carrying band hook hooks and attaches the chain to the outer circumferential surface of the heavy body in order to carry the heavy body, so that the center portion of the hook is formed with a bent portion bent at a certain angle, similar to the chain surrounding the outer circumferential surface of the structure Having a track has the advantage of minimizing the bending stress generated at the center of the hook when fastening the hook, and of preventing the hook from falling off due to the excellent fastening force of the fastening hook.

Description

A banding hook for conveyance

The present invention relates to a hook, which in particular forms a bending portion that is bent at an angle to the center of the hook so as to be suitable for transporting a structure of a heavy weight such as a steel beam, thereby having a track radius similar to a chain surrounding the structure for transporting the structure. Minimizes the bending stress occurring in the center part when hook is fastened, and relates to a bending hook for heavy weight transportation to maximize the fastening force of the hook fastened for the knot.

In general, the hook is installed on one or both ends of the chain or wire rope to connect the object and the object, or widely used as a transportation means for transporting the object.

Here, a representative example of the hook that the null is used as the conventional conveying means is as shown in FIG.

1 is a perspective view showing a commonly used hook, the conventional hook 10 is a steel metal material having a hook-shaped ring, a circular ring 12 for fastening a chain or wire rope at the top Is made up of speeches.

Conventional hook 10 having the configuration as described above wins the weight body 30, such as steel, by fastening the chain 12 or wire rope (not shown) with a circular ring 12 spoken at the upper end It is provided as a means for unloading or transporting.

In detail, in order to transport the weight body, as shown in FIG. 2, the chain 20 surrounds the outer circumferential surface of the weight body 30 such as steel in a state in which the hook 10 is fastened to both ends or one end of the chain 20. And the hook 10 of one end of the chain, which is attached to the outer circumferential surface of the weight body 30, is caught by the main portion of the chain 20 again so that the chain 20 is tied to the weight body 30. The other end can be connected to a crane or other heavy equipment to transport the structure.

However, in the conventional hook fastened to one end or both ends of the chain in order to transport the heavy structure as described above, the longitudinal direction of the hook is divided into a straight shape, a considerable stress is generated in the center by the tension of the chain on which the structure is attached. Of course, by fastening in a tangential direction with the track of the chain on which the structure is attached, there is a problem that the hook is easily removed from the chain because the fastening force of the fastening portion is not secured by the weight of the weight when the hook is fastened. there was.

In order to improve the problems of the prior art as described above, the object of the present invention is to form a bending portion inclined at a predetermined angle to the center portion of the hook, thereby having a track similar to a chain surrounding the outer circumferential surface of a heavy body such as rebar Minimizes the bending stress occurring at the center of the hook when fastening the hook, as well as the fastening force of the hook which is fastened to the main part of the chain again after the weight is attached, thus preventing the hook that is fastened by the weight of the weight from falling off. It is to provide a weight carrying banding hook that allows.

1 is a perspective view showing a hook according to the prior art.

Figure 2 is a front view according to the use state of the conventional hook.

Figure 3 is a perspective view showing a weight transport banding hook according to the present invention.

Figure 4 is a side view of the weight transport banding hook according to the present invention.

Figure 5 is a side view showing the state of use of the heavy-weight carrying band hook according to the present invention.

<Code Description of Major Parts of Drawing>

10 ... hook

12 ... Round Ring

14 ... Bending part

20 ... Chain

30 ... weight

As a technical means for achieving the above object, the present invention is fastened to one or both ends of the chain or wire rope has a hook shape of a fishing needle to fasten the reinforcement or the structure of a considerable weight, the circular shape at the top In a hook where the ring is spoken;

By providing a bending hook, characterized in that the center portion of the hook is bent inwardly formed bending portion is formed.

The bending portion may be bent inward at an inclination angle in a range of 5 ° to 89 °.

Hereinafter, a preferred embodiment of the present invention will be described in detail with reference to the accompanying drawings.

Here, the same reference numerals as in the above-described drawings indicate the same members having the same function.

Figure 3 is a perspective view showing a bending hook according to the present invention, Figure 4 is a side view showing a bending hook according to the present invention, the heavy-weight carrying banding hook of the present invention has a circular hook (12) at the top of the fishing needle shape The center portion of the hook 10 to which the speech is released is bent at a predetermined angle to form a bending portion 14.

Here, the bending portion 14 is made of a configuration that is bent with a slope of 5 ° ~ 89 ° range.

Looking at the operation and effects of the present invention made of the above configuration as follows.

As shown in Figures 3 to 4, the heavy-weight carrying banding hook of the present invention has a circular ring 12 to which the chain 20 or a wire rope (not shown) is fastened to one end and has a fishing needle shape. Since the bending portion 14 is bent at an angle to the central portion of the hook 10 and is bent, the chain 20 or the wire rope is attached to the outer circumferential surface of a heavy body such as steel frame and then tightened by the hook 10. The hook 10 is bent similarly to the trajectory of the chain 20 that attaches the outer circumferential surface of the weight body 30 to increase the fastening force due to the fastening of the hook 10, and occurs at the center of the hook 10 during fastening. This will minimize the bending stress.

More specifically, the chain 20 or the wire rope is fastened to the circular ring 12 spoken at the top of the bending hook as in the use state diagram shown in FIG. 5, and the chain 20 or the wire rope fastened as described above. Is wrapped around the outer circumference to lift the weight 30, such as reinforcement, and then is fastened by a hook 10 is fastened to one end, the chain 20 is the outer circumference of the weight 20, such as reinforcement The center portion of the hook is bent in the same direction as the track for attaching the steel, thereby responding to the tension of the chain 20 generated by the load of the weight body 30 when lifting to carry the weight body 30, When the hook 10 is fastened to the chain 20, it is possible to minimize the bending stress generated to the center of the hook 10 by the load of the weight 30.

In addition, by securing the fastening force of the fastening portion when lifting the weight 30 in the state of fastening the chain by the bending portion 14 bent at a certain angle, it is fastened to the main portion of the chain 20 during the transport operation The hook 10 can be prevented from falling off.

Here, as described above, the inclination angle of the bending portion of the hook for fastening the weight body is bent inwardly within the range of 5 ° ~ 89 ° according to the difference in the rotation radius of the chain surrounding the outer peripheral surface according to the weight of the weight body It is desirable to.

As described above, according to the bending hook according to the present invention, in order to attach and fasten the chain to the outer circumferential surface of the heavy body in order to transport the heavy body, the center portion of the hook is formed at a predetermined bent bending portion, so that the outer circumferential surface of the structure Has a track similar to the chain surrounding the hook to minimize the bending stress generated in the center of the hook when fastening the hook, as well as the excellent fastening force of the fastening hook has the advantage of preventing the hook from falling off.

Although the present invention has been illustrated and described with reference to specific embodiments as described above, the present invention may be variously modified and changed without departing from the spirit or the field of the present invention provided by the following utility model registration claims. It will be apparent to those of ordinary skill in the art that the present invention is readily available.

Claims (2)

In the hook (10) having a hook-shaped fishing hook, the circular ring 12 is spoken on the top; Bending hook for heavy weight transportation, characterized in that the center portion of the hook 10 is bent inward bending portion 14 is formed. The bending hook of claim 1, wherein the bending portion (14) is bent inwardly at an inclination angle in a range of 5 ° to 89 °.