JPH06193163A - Wall panel working method and wall panel support bearer and wall panel fixing jig thereof - Google Patents

Abstract

PURPOSE:To greatly facilitate the working for ALC boards and enhance the working efficiency. CONSTITUTION:A plurality of ALC boards 4 are joined and fixed in a parallel state by means of a fixing jig A. The fixed ALC boards 4 are delivered to a construction site and then a lifting device is used to lift up the fixing jig A. A plurality of ALC boards 4 fixed with the fixing jig A are delivered into a structure where the ALC boards 4 are mounted to the structure.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION The present invention relates to a wall body, for example, an ALC.
When constructing a structure using a wall panel such as a (lightweight cellular concrete) plate, a wall panel construction method suitable for mounting the wall panel, and a wall panel support tool and a wall panel used therefor. It relates to a fixing jig.

[0002]

2. Description of the Related Art Generally, when mounting wall panels such as ALC plates on a structure, the unitized wall panels of a predetermined size are carried into a construction site, and the wall panels are formed one by one into the structure. It is installed.

Further, when mounting such a wall panel on a structure, fixing metal fittings extending in the horizontal direction are arranged on the structure side at positions corresponding to the upper part and the lower part of the wall panel to be mounted. It has a structure in which the upper and lower parts of the wall panel are supported and fixed by respective fixing fittings.

[0004]

However, in the conventional method for constructing a wall panel as described above, the wall panels of a predetermined size brought into the construction site by a truck or the like are taken from the outside of the structure one by one. However, since it has to be positioned and mounted at a predetermined position after being lifted by a lifting device such as a crane and carried in, there is a problem that the construction work is complicated and work efficiency is poor. The present invention has been made in view of the above points, and is a method of constructing a wall panel that facilitates the construction work of the wall panel and improves the work efficiency, a support tool of the wall panel used for the method, and a fixing of the wall panel. The purpose is to provide a jig.

[0005]

The invention according to claim 1 is
A plurality of wall panels are joined and fixed in parallel by a fixing means, and the fixed wall panels are carried into a construction site, and then the wall panels are lifted by a lifting device and carried into a structure. The feature is that the wall panel is attached to the structure.

According to a second aspect of the present invention, there is provided a support tool for joining and fixing a plurality of strip-shaped wall panels in a parallel state, wherein a plurality of wall panels to be fixed are arranged in a parallel state and an upper portion thereof is fixed. Upper fixing bar, a lower fixing bar for fixing the lower part thereof, and a connecting portion for connecting the upper fixing bar and the lower fixing bar, and the upper fixing bar is lifted for lifting with a lifting device. It is characterized in that a section is provided.

According to a third aspect of the present invention, there is provided a fixing jig for mounting a wall panel on a structure, wherein a hook portion provided on a mounting surface of the wall panel and a hook portion provided on a beam portion of the structure. And a support portion that is provided on the floor portion and supports and fixes the lower portion of the wall panel.

[0008]

According to the first aspect of the present invention, a plurality of wall panels are joined and fixed in parallel by fixing means, and the fixed wall panels are carried into a construction site, and then the wall is lifted by a lifting device. Since the panels are lifted up and carried into the structure and the wall panels are attached to the structure, a plurality of wall panels can be attached to the structure at the same time.

According to the second aspect of the present invention, the plurality of wall panels are fixed and supported in parallel by the upper fixing bar and the lower fixing bar, and the supporting device is hoisted by the hoisting device of the hoisting section. Bring in multiple wall panels at the same time.

According to the third aspect of the present invention, the hook portion provided on the mounting surface of the wall panel is hooked to the hook portion provided on the beam portion of the structure, and the lower portion of the wall panel is supported by the support portion. Attach the wall panel to the structure.

[0011]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS The present invention will be described below with reference to an embodiment shown in FIGS. Here, an example will be described in which an ALC plate is used as the wall panel.
In the structure under construction shown in FIG. 1, reference numeral 1 is a girder, 2
Is a beam, 3 is a floor plate, and 4 is an ALC plate (wall panel) that constitutes a wall body.

The ALC plates 4, 4, ... Are each formed into a strip shape having a predetermined size as a unit, and a cutout portion 4a is formed at a joint portion between the large beam 1 and the small beam 2.

As shown in FIG. 2, the ALC plate 4 has its upper end 4b fixed by a hook metal fitting (hooking portion) 8 and a hook (hook portion) 9 and its lower end 4c supported by a support rail ( The structure is fixed by a supporting portion) 10.

The hook 8 is L-shaped in cross section, and is arranged on the lower surface 1a of the flange of the girder 1 so as to extend horizontally through the bracket 7. The hook 9 is A
It is provided at a position on the mounting surface of the LC plate 4 corresponding to the hook metal fitting. The hook metal 8 and the hook 9 are inserted into a recess 11 formed between the bracket 7 and the metal hook 8 to insert the tip of the hook 9 into the recess 11. It is designed to hang on.

On the other hand, the support rail 10 is C-shaped in cross section and is fixed to the floor plate 3 at a position where the ALC plate 4 is to be attached. A fixing jig (fixing means) composed of the above-mentioned latch metal 8, latch hook 9, and support rail 10.
By A, the ALC plate 4 is fixed to the structure by fitting the lower end portion 4c of the ALC plate 4 to the support rail 10 and the upper end portion 4b of the hanging metal fitting 8 to the leading end portion of the hanging hook 9. It is said to have a structure.

In order to carry the ALC plate 4 into the structure, the support tool B shown in FIG. 1 is used. Support tool B is 3
An upper fixing bar 13 extending in the horizontal direction for fixing the upper portions of the ALC plates 4 in parallel and the ALC plates 4, 4,
The lower fixing bar 14 extending in the horizontal direction for fixing the lower part of the ... And the connecting portions 15 and 15 connecting both ends of the upper fixing bar 13 and the lower fixing bar 14 are combined in a rectangular shape, and further, A reinforcing bar 16 is fixed between the connecting portions 15 and 15. The upper fixing bar 13 and the lower fixing bar 14 are structured to fix the ALC plates 4, 4, ... With bolts or the like. Further, hooks (lifting portions) 17, 17 for locking the wire W of the lifting device for lifting by a lifting device such as a crane are provided at both ends of the upper fixed bar 13.

Next, a method of mounting the ALC plates 4, 4, ... Using the fixing jig A and the supporting tool B will be described with reference to FIG.
Through FIG. 3 will be described. First, in a factory, as shown in FIG. 3, three ALC plates 4 are joined in parallel, and these three ALC plates 4 are fixed by a support tool B. At this time, by design, the ALC plate 4 is, for example, a girder 1 and a girder 2.
When it is attached to the joint part, the notch 4a is formed so as not to interfere with the beam 2. By cutting unnecessary parts in the factory in this way, it is possible to eliminate the cutting work at the construction site and eliminate the need to process the waste material at the construction site. Further, a fireproof material 18 such as rock wool is attached to the upper surface of each ALC plate 4. Thus, conventionally, after the ALC plate 4 is installed at the construction site, the floor plate 3a is attached to the upper part of the ALC plate 4 and then the ALC plate 4 is installed.
It is possible to simplify the work of mounting the fireproofing material 18 that is carried out between the floor plate 3a and the floor plate 3a.

Next, the ALC plate 4, which is fixed by the support B,
Place 4, ... on a truck etc. in a horizontal state and carry it to the construction site. Then, as shown in FIG. 1, the hooks 17, 17 are attached to the upper fixing bar 13 of the support tool B. Also,
A hook 9 is attached to the mounting surface of each ALC plate 4.

On the other hand, members such as a girder 1, a girder 2, a pillar (not shown), and a floor plate 3 are constructed at predetermined positions of the structure to be constructed. Then, as shown in FIG. 2, on the construction floor, the bracket 7 and the hook metal 8 are attached to the girder 1, and the support rail 10 is fixed on the floor plate 3.

Then, the wire W is passed through the hooks 17 of the support tool B, and is lifted by the hook H of the lifting device to move the three ALC plates 4 joined in parallel to the position where they should be attached. At this time, the hooks 17, 17 of the support tool B
However, since the three ALC plates 4 are located above the three ALC plates 4, when the three ALC plates 4 that are horizontally stacked are lifted, the three ALC plates 4 are suspended substantially vertically. Become.

Then, the three suspended ALC plates 4 are lowered from above the support rail 10 substantially vertically, and the lower end portion 4c of the ALC plate 4 is fitted to the support rail 10 of the fixing jig A. The upper end portion 4b of the ALC plate 4 is inserted into the recess 11 with the tip portion of the hooking hook 9 to be hooked on the hooking metal 8, and is fixed to the structure as shown in FIGS. 1 and 2. As shown in FIG. 1, when the cutout portion 4a is formed, after the three ALC plates 4 are once lowered to the side of the beam 2 and attached in the same manner as above, By horizontally shifting these three ALC plates 4, they can be attached at predetermined positions.

Next, the hooks 17 of the support B are removed, and the hooks of the lifting device are returned to their original positions. Then, the support tool B is removed from the three ALC plates 4. On the construction floor, the work of attaching the ALC plates 4, 4, ... Is repeated to attach all the ALC plates 4, 4 ,.

Next, the floor plate 3a of the upper floor is placed on the upper surfaces of the girder 1 and the attached ALC plates 4, 4, .... At this time, as described above, since the fireproof material 18 is previously attached to the upper surface of each ALC plate 4, it is not necessary to perform the work of attaching the fireproof material 18 at the construction site as in the conventional case. A structure is constructed by repeating the above-mentioned work at each construction floor.

As described above, the three ALC plates 4 are used as described above.
Are joined and fixed in a parallel state by the support tool B, and these ALC plates 4 are carried into the construction site, and then the ALC plates 4 are lifted by a lifting device and carried into the structure to form a structure. Since it is attached, the three ALC plates 4 can be attached to the structure at the same time. As a result, the work of constructing the ALC plate 4 is significantly facilitated and the work efficiency can be improved.

In addition, the support tool B supports and fixes the three ALC plates 4 in parallel with each other by the upper fixing bar 13 and the lower fixing bar 14, and the supporting tool B is supported by the lifting device with the upper fixing bar. It is structured to be lifted by the hooks 17 provided on the No. 13. Accordingly, the three ALC plates 4 can be simultaneously loaded in a substantially vertical state. This allows
The loading and unloading work of the ALC plate 4 horizontally superposed on the truck and the loading and mounting work to the structure are greatly facilitated.
Work efficiency can be improved.

Further, the ALC plate 4 and the lower end portion 4c of the ALC plate 4 are fixed to the support rail 10 by the fixing jig A composed of the hook metal 8, the hook 9 and the support rail 10.
, And the upper end 4b is hooked on the hooking metal 8 and the hooking hook 9 is fixed to the structure. This allows AL
C plate 4 can be attached to the structure with one touch,
The work of attaching the LC plate 4 is greatly facilitated.

Further, when the ALC plate 4 is attached to the joint between the girder 1 and the girder 2, for example, unnecessary parts are cut beforehand in the factory so as not to interfere with the girder 2. The cutting work at the construction site can be eliminated, and it is not necessary to process the waste material at the construction site.

The fixing jig A is not limited to the structure shown in FIG. 2, but for example, as shown in FIG. 4, a hook 20 having an L-shaped cross section is provided on the lower surface 1a of the girder 1. Other structures may be adopted such that the rising portion 20a is attached downward and the hook 21 is hooked to the hook 20. Further, in the above-mentioned embodiment, the three BLC plates 4 are joined and fixed in parallel by the support tool B, but the number of ALC plates 4 fixed by the support tool B is not limited to this. The dimension in the width direction may be within a predetermined dimension that can be transported by a truck.

[0029]

As described above, according to the wall panel construction method of the first aspect, a plurality of wall panels are joined and fixed in parallel by the fixing means, and the wall panels are fixed. After being carried into the construction site, it is hoisted by the lifting device and carried into the structure, and these wall panels are attached to the structure, so that a plurality of wall panels can be attached to the structure at the same time. As a result, the work of constructing the wall panel is greatly facilitated and the work efficiency can be improved.

According to the support for the wall panel according to the second aspect, the method of the first aspect can be realized, and the wall panel is fixed and supported in parallel by the upper fixing bar and the lower fixing bar, Since this has a structure in which it is hoisted by the hoisting unit provided on the upper fixed bar by the hoisting device, a plurality of wall panels can be simultaneously carried in in a substantially vertical state. As a result, the loading and unloading work of the wall panels on the truck and the loading and mounting work on the structure are significantly facilitated, and the work efficiency can be improved.

According to the wall panel fixing jig of the third aspect, the method of the first aspect can be realized, and the wall panel is fixed to the structure by supporting and fixing the wall panel with the hooking portion and the supporting portion. Because of the structure, the work of attaching the wall panel to the structure is significantly facilitated.

[Brief description of drawings]

FIG. 1 is a perspective view showing an embodiment of a wall panel construction method of the present invention.

FIG. 2 is a side sectional view of a wall panel mounting structure formed by applying the embodiment.

FIG. 3 is a perspective view showing a state when the wall panel is being conveyed in the embodiment.

FIG. 4 is a side sectional view of a wall panel mounting structure formed according to another embodiment of the wall panel construction method of the present invention.

[Explanation of symbols]

 4 ALC plate (wall panel) 8 Hook metal fitting (Hook part) 9 Hook hook (hook part) 10 Support rail (support part) 13 Upper fixing bar 14 Lower fixing bar 15 Connecting part 17 Hook (lifting part) A fixing Jig (fixing means) B Support

 ─────────────────────────────────────────────────── ─── Continuation of the front page (72) Inventor Hidetoshi Maeda 1-1326 Nishiki 1-chome, Naka-ku, Nagoya, Aichi Onoda ALC Co., Ltd.

Claims (3)

[Claims] 1. A structure in which a plurality of wall panels are joined and fixed in parallel by a fixing means, the fixed wall panels are carried into a construction site, and then the wall panels are lifted by a lifting device. A method of constructing a wall panel, which comprises loading the wall panel into a structure and attaching the wall panel to a structure. 2. A support tool for joining and fixing a plurality of strip-shaped wall panels in a parallel state, and an upper fixing bar for fixing the upper portions of the plurality of wall panels to be fixed in a parallel state, It is composed of a lower fixing bar that fixes the lower portion thereof and a connecting portion that connects the upper fixing bar and the lower fixing bar, and the upper fixing bar is provided with a lifting portion for lifting with a lifting device. A support for a wall panel, which is characterized in that 3. A fixing jig for attaching a wall panel to a structure, comprising a hook portion provided on an attachment surface of the wall panel, a hook portion provided on a beam portion of the structure, and a floor portion. And a supporting part for supporting and fixing the lower part of the wall panel.