JPH07158625A - Suspended member mounting metal fitting - Google Patents

Abstract

PURPOSE:To provide a suspended member mounting metal fitting for fitting a suspended member such as a rope easily and positively to a member to be lifted. CONSTITUTION:A screw rod 11 screwed into a screw hole 21a is clamped so as to make the tip of the screw rod 11 enter into a tapered hole 23a, thereby enlarging the diameter of a split cylinder part 23. A suspended member mounting metal fitting 1 is thereby fixed positively to lifted material such as a rock. When the screw rod 11 is loosened, the screw rod 11 recedes in the opposite direction to the tapered hole 23a. The enlarged split cylinder part 23 is thereby put back into the original diameter size to enable removal.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a hanging member attachment fitting for attaching a hanging member such as a rope to an object to be lifted such as a rock or a concrete piece.

[0002]

2. Description of the Related Art Conventionally, a suspended object such as rock or concrete is attached to a suspension member such as a rope and is suspended by a crane or the like. This method of attachment is to wind and hang the object to be hung directly, or
It was either wrapped in a net knitted with wires or the like and attached through this.

[0003]

As described above, the work of attaching a suspending member such as a rope to a suspended object such as rock or concrete is very troublesome, and in particular, suspended objects are densely placed. In some cases, or when it is a part cut by excavation, it is extremely difficult to lock it with a rope or net, and sometimes it is not even possible to attach it.

The present invention has been made in view of the above-mentioned drawbacks, and a hanging member such as a rope can be easily and surely attached to an object to be hoisted so that the object to be hoisted can be hoisted. An object is to provide a metal fitting for attaching a member.

[0005]

Means to be adopted by the present invention for achieving the above-mentioned object are as follows: a main body facing a recess provided in an object to be lifted and a screw hole provided in the main body. , A widening means that is screwed forward and backward in the longitudinal direction of the main body and is screwed in one side of the longitudinal direction of the main body to widen a part of the main body and press-contact the inner wall surface of the recess, At least one of the main body and the widening means is provided with a locking portion for locking the end of the suspension member.

[0006]

In the fitting for mounting the suspending member according to the present invention, the widening means is provided in the screw hole provided in the main body.
The main body has a function of widening a part of the main body by screwing the main body in the longitudinal direction so that the main body can move forward and backward and screwing the main body in one longitudinal direction. The main body having the expansion means is made to face the inside of the concave portion provided in the object to be lifted, and a part of the main body is widened and pressed against the inner wall surface of the concave portion. Thereby, the main body is attached to the object to be hung. Further, since the engaging portion for engaging the end portion of the suspending member is formed on at least one of the main body and the widening means, the suspending member can be easily engaged.

[0007]

1 is a perspective view showing a mounting member for a hanging member according to the present invention. FIG. 2 is a schematic assembly sectional view showing the screw rod main body and the cylinder main body. FIG. 3 is a perspective view showing a usage example. Further, FIG. 4 is a schematic cross-sectional view of an essential part showing a usage example.

As shown in FIGS. 1 to 4, the main body of the mounting member 1 for the hanging member according to the present invention is made up of a screw rod main body 10 and a cylinder main body 20. In the screw rod body 10, a screw groove 11a is formed on the peripheral surface of the screw rod 11, a tapered surface 11b is formed at one end thereof, and a handle portion 12 is provided at the other end thereof. ing. or,
The handle portion 12 is provided with a screw bar handle portion 13 that projects outward in the radial direction and an annular locking portion 14 that locks the hanging member.

Next, in the cylindrical body 20, the cylindrical body 22 has a screw hole 21a formed on the inner peripheral wall surface thereof, and a cylindrical body handle portion 24 projecting radially outward on the outer peripheral surface thereof. ing. A split tube portion 23 is integrally extended to one side of the tubular body 22. The split tube portion 23 is formed with a taper hole 23a inclined inward in the radial direction, and the slit portion 22b is formed with the other opening.

The fitting 1 for mounting the hanging member constructed as described above is used as shown in FIGS. A lower hole 31 is formed in the object to be lifted 30, and the cylinder body 20 is brought into contact with the inner peripheral wall surface of the lower hole 31.

Then, the screw groove 11a of the screw rod 11 is screwed into the screw hole 21a of the cylinder 22, the cylinder handle portion 24 is fixed with one hand, and the screw rod handle 13 is rotated with the other hand. As a result, the tip of the tapered surface 11b has a tapered hole 23a.
While pressing, enter the inside and widen the diameter of the split tube portion 23.

Continuing with the explanation, since the split tube portion 23 expands in the lower hole 31 of the mounting member 1 for the hanging member,
The object to be lifted 30 is securely fixed. Then, by lifting and moving the rope 40 locked to the locking portion 14 with a crane, the object to be lifted 30 can be easily moved to a predetermined position.

When the movement of the object 30 to be lifted is completed, the tightening of the screw rod handle portion 24 is loosened, and the taper surface 11b is formed.
When the tip of the is retracted from the taper hole 23a, the split tube portion 23
The original diameter is restored, and the mounting member 1 for the hanging member can be easily removed from the object to be lifted 30.

Metal fitting 1 for mounting the suspension member having the above construction
Has the following effects. Bracket for mounting hanging members 1
Can securely and easily attach the suspending member to the object to be suspended 30, and since the screw rod main body 10 is provided with the engaging portion, the suspending member such as the rope 40 can be easily engaged. You can stop. Further, since the screw rod handle portion 13 and the tubular body handle portion 24 are provided, the object to be lifted 3 can be securely held without using a tool such as a spanner.
It is possible to attach the mounting member 1 of the suspension member to 0.

In the present embodiment, the expanding means includes a screw rod 11, a tubular body 22 and a split tubular portion 23, and the screw rod 11 extends from one end of the opening of the tubular body 22 to the split tubular portion 23. However, the invention is not limited to the above as long as a part of the main body is widened, and may be widened laterally with respect to the axial direction of the main body frame, such as a jack.

Further, although the threaded rod handle portion 13 and the tubular body handle portion 24 are integrally provided on the mounting member 1 for the hanging member, as long as the screw rod body 10 can be strongly tightened. The configuration is not limited to the above, and for example, the screw rod handle portion 13 and the tubular body handle portion 24 may be configured to be separable.

Further, the engaging portion does not necessarily have to be formed in an annular shape, and may be formed, for example, like a hook body, or formed integrally with the screw rod handle portion 13 or the cylindrical body handle portion 24. You may.

Reference numeral 30a in the drawings of the embodiment shown in FIGS.
Is a groove excavated by an annular excavator, which excavates the road surface in an annular shape. Reference numeral 30 denotes an object to be lifted, which is surrounded by the groove 30a and has a columnar shape. In the holes formed in this way, guardrail columns, streetlight columns,
Alternatively, road signs and the like are buried.

[0019]

The metal fitting for mounting the hanging member constructed as described above has the following effects. The main body is provided with a locking portion for locking a suspending member such as a rope, and a widening means for widening one end of the main body. Then, the main body is inserted into a concave portion formed in an object to be lifted such as a rock, and one end thereof is widened by a widening means. As a result, the main body securely fixes the hanging member to the object to be hung, and the object to be hung can be easily and surely hung.

[Brief description of drawings]

FIG. 1 is a perspective view of a fitting for mounting a hanging member according to the present invention.

FIG. 2 is a schematic cross-sectional view of a main part of a fitting for mounting a hanging member according to the present invention.

FIG. 3 is a perspective view showing an example of use of a fitting for mounting a hanging member.

FIG. 4 is a schematic cross-sectional view of an essential part showing an example of use of a fitting for mounting a hanging member.

[Explanation of symbols]

 11 screw rod 11a screw groove 13 screw rod handle portion 14 locking portion 20 tubular body 21a screw hole 22 tubular body 23a taper hole 23 split tubular portion 24 tubular body handle portion

Claims (1)

[Claims] 1. A main body facing a recess provided in an object to be hung, and a screw hole provided in the main body, which is screwed so as to be able to move back and forth in the longitudinal direction of the main body. And a widening means for widening a part of the main body and pressing it against the inner wall surface of the recess by screwing the main body in one direction. A fitting for mounting a hanging member, characterized in that a locking portion is formed.