JPH03216405A - Belt with hook-like fitting for rolling stone material - Google Patents

Abstract

PURPOSE:To roll a stone material by arranging hook-like fittings having an included angle of 90 degrees on three corners of the stone material, passing a belt fixed to the third hook-like fitting through the second, first hook-like fittings, thereafter reversing the belt from the first hook-like fitting, and inserting the belt through the second hook-like fitting and lifting the belt upward. CONSTITUTION:A third hook-like fitting 3 and a second hook-like fitting 2 are fitted on two upper face corners of a stone material B, and a first hook-like fitting 1 is fitted on a corner at the lower side of the corner on which the second hook-like fitting 2 is fitted. Each of hook-like fittings 1, 2, 3 is made so that two plane parts abutting against the plane surfaces of the stone material B have an included angle of 90 degrees, and on the under-sides of the plane parts of the hook-like fitting, elastic rubber is provided. One end of belt 4 is fixed to the third hook-like fitting 3, and the belt 4 is passed through between the outside surface 21 of the second hook-like fitting 2 and a rod 23, then wound around the rod 13 of the first hook-like fitted 1 and reversed to pass through between the rod 23 of the hook-like fitting 2 and the outside surface 21, and pulled up by a crane. The stone material B can thus be easily rolled by pulling force.

Description

DETAILED DESCRIPTION OF THE INVENTION [Industrial Application Field] The present invention relates to a band with a hook for rolling stones, which is used to transfer stones having a rectangular cross-section, such as a substantially rectangular parallelepiped shape or a rectangular bar shape.

[Prior Art] Conventionally, when polishing each surface of a stone with a rectangular cross section such as a substantially rectangular parallelepiped shape or a square bar shape, the stone is usually placed on a table with two square blocks arranged side by side. Since this is done by applying a polishing machine to the top surface of the wood, it is necessary to roll it on the rootstock. Stones were transferred by tightly wrapping a band around the stone and pulling one end of the band up with a crane.

[Problems to be Solved by the Invention] However, when rolling the stone using the above-mentioned conventional method, it required a great deal of time and effort to tightly wrap the band so that the heavy stone could be transferred.

The present invention has been made in view of the above-mentioned problems, and its purpose is to provide a stone relocation system that allows a band for relocating stones by pulling them up with a crane to be securely and easily attached to and detached from the stones, thereby allowing smooth relocation of stones. Our objective is to provide a band with a frame.

[Means for Solving the Problems] In order to solve the above-mentioned problems, the band with a hook for rolling stones of the present invention has two flat plate portions in contact with the stones connected at a sandwiching angle of about 90°, and A first corner hook consisting of a rod arranged parallel to the intersection line of the flat plate parts is supported at one end of the flat plate part, and two flat plate parts in contact with the stone are connected at an angle of approximately 90°. At the same time, a second corner hook is provided on one outer surface of the flat plate part, and the second corner hook is formed by supporting a rod in which the flat plate parts are arranged parallel to the intersection line, and the two flat plate parts in contact with the stones are approximately 90' in length. a third corner hook that is connected at a sandwiching angle, and a third corner hook comprising a rod supported at one end of the flat plate portion with the flat plate portions arranged parallel to the intersection line; and the three corner hooks; a band to be attached, the band having a distal end fixed to the rod of the third corner hook, passing through between the outer surface of the second corner hook and the rod, and having a tip end fixed to the rod of the third corner hook; The technical means is that the rod is wound around the rod, reversed, and then inserted again through the space between the outer surface of the second corner hook and the rod; The two flat plate parts of each hook are elastically connected, and the pinching angle between the two flat plate parts is 85 to 88.
The technical means is that it is formed in ゜.

[Function and Effects of the Invention] The band with a hook for rolling stones of the present invention has the above-mentioned configuration, and with respect to claim 1, (Function) Two upper surface angles of a stone placed on a working table. A third corner hook and a second corner hook are respectively attached to the corner hook, and a first corner hook is attached to the lower corner where the second corner hook is attached. The tip portion is fixed to the rod of the third corner hook, passes through between the outer surface of the second corner hook and the rod, wraps around the rod of the first corner hook, and is reversed and reattached to the third corner hook. Fix the band that passes between the outside surface of the two-corner hook and the rod to the crane. After that, when the band is pulled up by a crane, the third corner hook and the second corner hook are pulled together by the stress of the band being pulled, and the second corner hook and the first corner hook are pulled together. The three corner hooks firmly attach to each corner, allowing even heavy stones to be transferred smoothly.

(Effects) Can be easily attached to and removed from stone, allowing for smooth transfer of stones.

Regarding claim 2, (Effect) The adhesion of the corner hook to the stone is improved.

[Embodiment 2] Next, a band with a hook for rolling stone according to the present invention will be explained based on an embodiment shown in Figs. 1 to 12.

A band with a hook for rolling stones A is composed of a first corner hook 1, a second corner hook 2, a third corner hook 3, and a band 4.

The first corner hook 1 has two flat plate portions 11 and 12 which are made of rubber such as urethane and are screwed to contact plates 11a and 12a, which are in contact with the stone B, and have a sandwiching angle β=85.
It is a monolithic structure connected at ~88 degrees. Said flat plate part 11
A rod (in this embodiment, a pin) 13 arranged parallel to the intersection line of the flat plate parts 11 and 12 is supported at both ends so as to be movable.

The second corner hook 2 has two flat plate parts 2 in which rubber contact plates 21a and 22a in contact with the stone B are fixed with screws.
1 and 22 are integrally connected at a 90° sandwiching angle. On the outer surface 24 of the flat plate part 21, a flat plate part 21.
A rod 23 arranged parallel to the intersection line of the rods 22 is supported at both ends so as to be movable. Further, the intersection of the flat plate portions 21 and 22 serves as a nose 25.

The third corner hook 3 has two flat plate parts 3 in which rubber contact plates 31a and 32a in contact with the stone B are fixed with screws.
1 and 32 are integrally connected at a sandwiching angle β of 85 to 88 degrees. At the ends of the flat plate portion 31, flat plate portions 31, 3 are provided.
A rod 33 arranged parallel to the intersection line of the two is movably supported at both ends.

The band 4 has a width corresponding to the rods 13, 23, and 33, and is a nylon braid having a thickness of 4III1 in this embodiment. The tip portion 41 of the band 4 is wound around the rod 33 of the third corner hook, turned over, and fixed with a sewing machine 41a. Moreover, the band 4 penetrates between the outer surface 24 of the second corner hook 2 and the rod 23,
Wrap the rod 13 of the first corner hook, turn it around, and wrap the rod 23 again with the outer surface 24 of the second corner hook.
It is installed through the space between the two.

In order to improve the adhesion of the first and third corner hooks 1 and 3 to the stone B, the supporting positions of the rods 13 and 33 are preferably on the inside as close to the stone B as possible.

Next, based on FIG. 11 and FIG. 12, the band A with the hook for rolling stone of the embodiment is attached to the stone B
Explain the action of rolling.

(Function) First, the third corner hook 3 and the second corner hook 2 are attached to the two upper corners of the stone B placed on the working rootstock C, and the second corner hook Attach the first corner hook 1 to the lower corner where the hook 2 is attached.

The rear part of the band 4 passing between the outer surface 24 of the second corner hook 2 and the rod 23 is fixed to the hook D of the crane. After that, when band 4 is pulled up with a crane,
Due to the stress of the stretched band 4, the third corner hook 3 and the second corner hook 2 are pulled together, the second corner hook 2 and the first corner hook 1 are pulled together, and the three corner hooks are pulled together. 1, 2, 3 are
It tightly adheres to each corner, and the heavy stone B is smoothly transferred as shown in Fig. 12. Further, E is a polishing machine.

(Effects of the Example) The band A with the hook for rolling stones can be easily attached to and detached from the stones B, and the stones B can be transferred smoothly. Furthermore, since the rods (pins) 23 and 33 are supported in a removable manner, the band 4 can smoothly pull the corner hooks 1, 2, and 3 together.

[Brief explanation of drawings]

FIG. 1 is a perspective view of a band with a hook for rolling stone materials according to the present invention, which is attached to and removed from a stone material. FIG. 2 is a sectional view of the first corner hook, FIG. 3 is a front view thereof, FIG. 4 is a plan view thereof, and FIG. 5 is a sectional view of the second corner hook.
Fig. 6 is a front view thereof, Fig. 7 is a bottom view thereof, Fig. 8 is a sectional view of the third corner hook, Fig. 9 is a front view thereof,
Figure 10 is its bottom view. FIGS. 11 and 12 are cross-sectional views illustrating the action of the band with a hook for rolling stone materials. In the diagram A... Band with hook for rolling stone B...
- Stone C... Rootstock 1... First corner hook 2... Second corner hook 3... First corner hook 4... Band 11, 12, 22,
21, 31, 32... Flat plate part 13, 23, 33...
・Bar 24...outer surface

Claims (1)

[Claims] 1) Two flat plate parts in contact with the stone are connected at an angle of about 90 degrees, and a rod is arranged at one end of the flat plate part parallel to the intersection line of the flat plate parts. The first corner hook is supported by two flat plate parts that are in contact with the stones and are connected at a sandwiching angle of about 90 degrees, and the flat plate parts are parallel to the intersection line on one outer surface of the flat plate parts. The second corner hook, which supports a rod arranged at The third corner hook includes a third corner hook supported by a rod arranged parallel to the line, and a band attached to the three corner hooks, and the band has a tip end attached to the third corner hook. It passes through between the outside surface of the second corner hook and the rod, wraps around the rod of the first corner hook, and then turns around and connects the outside surface of the second corner hook and the rod again. A band with a hook for rolling stone, characterized by being attached through the gap. 2) The first corner hook and the third corner hook each have two flat plate portions connected with elasticity, and a sandwiching angle between the two flat plate portions is formed at 85 to 88 degrees. A band with a hook for rolling stone according to claim 1.