JP2596392Y2 - PC board erection jig - Google Patents

Description

[Detailed description of the invention]

[0001]

BACKGROUND OF THE INVENTION The present invention relates to a method for erecting a PC board provided as an outer wall of a building, for example.
The present invention relates to a jig for raising a C board.

[0002]

Background of the Invention The work of erecting a PC board temporarily placed at a construction site or the like is usually performed by attaching a wire extending from a crane to the upper end of the PC board and winding it up. By the way, the PC board thus erected is a heavy object weighing several tons, and furthermore, it can be rotated about the lower end portion in contact with the ground until it becomes an upright state. Can be subjected to excessive force and cause damage.

At present, when raising a PC board, a mat is laid in advance at a position where the lower end of the PC board is in contact with the ground, and the PC board is protected by reducing the load on the lower end. Is adopted,
In this method, installation and removal of the mat is troublesome, and the mat is damaged in a short period of time, and frequent replacement is required.

[0004] In particular, when erecting a PC board on which granite is stuck, the work of using a mat may damage the granite and lose its commercial value. I had to go on, and it took a lot of trouble and time.

[0005]

DISCLOSURE OF THE INVENTION The object of the present invention is to prevent the lower end of the PC board from being damaged during the work of erecting the PC board, and to easily and quickly perform the work of erecting the PC board. An object of the present invention is to provide a PC board erection jig excellent in workability. An object of the present invention is to provide a PC board erecting jig which is used by being attached to an end of the PC board when erecting the PC board, and a concave portion for positioning an end of the PC board; And a guide portion having a smooth curved surface portion for guiding the rising operation of the PC board.

That is, a PC board erecting jig is attached to a lower end portion of a PC board by fitting a concave portion of the PC board erecting jig, and the PC board is erected. Since the guide plate (curved surface portion) is raised as a fulcrum, no excessive force acts on the PC board, so that there is no problem that the PC board is damaged by the erecting operation.

[0007] In addition, by using a PC board erection jig,
Since it is possible to erect the PC board very safely and smoothly, the work can be simplified, the work time can be greatly reduced, and the labor for erecting the PC board can be reduced. . In order to prevent one end of the PC plate from directly hitting the inner surface of the concave portion of the PC plate raising jig, it is preferable that a convex portion is provided on the bottom surface of the concave portion, for example. Can be supported, and for example, in the work of erecting a PC board on which granite is stuck on the surface, damage to the granite portion can be reliably prevented, and safety is high.

If a cushioning material is provided so that one end of the PC board does not directly hit the inner surface of the concave portion of the PC board raising jig, for example, when a PC board having granite stuck on the surface is to be raised. In addition, the granite portion can be reliably prevented from being damaged, and the safety is further enhanced. Also, if the recess is provided with a flange for holding the PC board, the portion of the recess that comes into contact with the PC board wall surface is wider than the lateral dimension of the recess, and therefore the PC board erecting jig is large on the outer wall surface of the PC board. It comes into contact with the area, and the stability during mounting is improved.

[0009]

1 to 8 show an embodiment of a jig for raising a PC board according to the present invention. FIG. 1 is an external perspective view of a jig for raising a PC board, and FIG. Side view of erection jig, FIG. 3 is front view of PC board erection jig, FIG.
Is a rear view of a PC board raising jig, FIG. 5 is a side view showing a state in which the PC board raising jig is attached to the PC board, and FIGS.
FIG. 8 is a side view showing the work of erecting a PC board.

In each of the figures, reference numeral 1 denotes a jig main body (hereinafter, referred to as a jig main body), and reference numerals 2 and 3 denote jig main bodies 1.
The main body side plate, 4 is a main body bottom plate serving as a guide for a PC board erecting jig, and 5a and 5c are main body inner plates.
b is an inner bottom plate of the main body. That is, the jig main body 1 is configured so that the lower end of the PC board can be positioned in a concave portion formed by the main body inner plates 5a and 5c and the main body inner bottom plate 5b.

It is to be noted that the width of the main body inner side plate 5c is made wider than the width of the jig main body 1;
Since the end of c is capable of exhibiting the function of a flange (flange), the contact area with the PC board is increased, thereby improving the stability. The portion of the jig main body 1 where the main body bottom plate 4 is provided has a gentle curved shape as can be seen from FIG. 2 and the like, so that the PC board can be erected smoothly.

Reference numeral 6 denotes a hard rubber plate adhered to the main body inner plate 5c, and the width of the hard rubber plate 6 is wider than that of the main body inner plate 5c. Reference numeral 7 denotes a convex portion formed by welding a square pipe of a predetermined size to the main body inner bottom plate 5b. When using a PC board on which granite is stuck, the convex portion 7 is provided with granite on the main body portion inner bottom plate 5b. This is provided to prevent contact.

8 is a handle welded to the jig body 1, 9 is a bolt penetrating the body inner plate 5a, 10 is a nut welded to the body inner plate 5a and screwed with the bolt 9, 11 is a bolt 9 is a holding plate attached to the tip of 9, and a bolt 9, a nut 10, and a holding plate 11 constitute a fixing mechanism for a PC board erecting jig. Reference numeral 12 denotes a PC board on which a polished granite 13 is pasted on a side to be an outer wall surface, and a lower end portion thereof is formed on the outer wall side on which the granite 13 is pasted as can be seen from FIG. It is configured to be somewhat longer.

A lifting jig 14 is attached to the upper end of the PC board 12 when the PC board 12 is lifted by a crane.
5 is a wire extending from the crane, 16 is a shackle, 1
Reference numeral 7 denotes a mounting table used when the PC board 12 is laid on the ground. The PC board raising tool of the present invention configured as described above is attached to the PC board 12 as shown in FIG. That is, the hard rubber plate 6 is brought into contact with the granite 13 on the surface of the PC plate 12, the convex portion 7 is brought into contact with the concrete portion at the lower end of the PC plate 12, and the bolt 9 is further rotated so that the holding plate 11 is brought into contact with the PC plate. 12 and fixed to the back.

At this time, since the granite 13 is present away from the inner bottom plate 5b of the main body, there is no danger of damaging the granite 13. Next, the PC board erecting operation using the PC board erecting jig of the present invention is shown in FIG.
This will be described with reference to FIG. In this embodiment, a case in which a PC board on which granite is stuck will be described.
The work content is the same even on a PC board without granite.

First, a PC temporarily placed in a state as shown in FIG.
Attach the PC board-raising jig to the board as described above,
A lifting jig 14 is attached to the upper end of the PC board. Then, a shackle 16 provided at the tip of the wire 15 is connected to the lifting jig 14 to wind up the wire 15.
Thereby, the PC board 12 is provided with its lower end as a fulcrum.
As shown in FIG.
The lower end of the C plate 12 is raised by the PC plate raising jig and rises like a small practitioner, so that no excessive force is applied to the PC plate 12 at the time of raising.

As shown in FIG. 8, the PC board raising jig is removed after the PC board 12 is completely upright and ground. As described above, according to the jig for raising a PC board of the present invention, the lower end of the PC board can be protected very effectively. Particularly, in the case of a PC board on which granite is stuck, the commercial value is reduced. There will be no damage accidents that could be lost.

Furthermore, since the work required for mounting and removing the jig for erecting the PC board is light, a great labor saving can be realized as compared with the work using the conventional cushioning mat, and the erecting work is unnecessary. Since it is not necessary to perform the work carefully, the work can be performed quickly, and the work time can be reduced.

[0019]

According to the present invention, the work of erecting the PC board can be performed without damaging the PC board, and the work of erecting the PC board can be performed easily and quickly, and the workability is excellent.

[Brief description of the drawings]

FIG. 1 is an external perspective view of a PC board raising jig.

FIG. 2 is a side view of a PC board raising jig.

FIG. 3 is a front view of a PC board raising jig.

FIG. 4 is a rear view of a jig for raising a PC board;

FIG. 5 is a side view showing a state in which a PC board erecting jig is attached to the PC board.

FIG. 6 is a side view showing a PC board erecting operation.

FIG. 7 is a side view showing a PC board erecting operation.

FIG. 8 is a side view showing a PC board erecting operation.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Jig body part 2, 3 Body part side plate 4 Body part bottom plate 5a, 5c Body part inner plate 5b Body part inner bottom plate 6 Hard rubber plate 7 Convex part 8 Handle 9 Bolt 10 Nut 11 Press plate 12 PC plate

Claims (4)

(57) [Scope of request for utility model registration] 1. A PC board erecting jig which is used by being attached to an end of the PC board when erecting the PC board,
A PC board raising jig, comprising: a concave portion for positioning an end of the PC board; and a guide section having a smooth curved surface for guiding the PC board to move up. 2. The jig for raising a PC board according to claim 1, wherein a projection is provided so that one end of the PC board does not directly contact the inner surface of the concave portion of the jig for raising the PC board. 3. The jig for raising a PC board according to claim 1, wherein a cushioning material is provided so that one end of the PC board does not directly contact the inner surface of the concave portion of the jig for raising the PC board. 4. The jig according to claim 1, wherein a flange for holding the PC board is provided in the recess.