JPH0684653B2 - Method for manufacturing laminated panel consisting of lightweight cellular concrete panel and natural stone board - Google Patents

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a method for producing a laminated panel composed of a lightweight cellular concrete panel and a natural stone board, which is used as an outer wall, floor or partition for construction.

[0002]

Conventionally, lightweight cellular concrete panels have been used as exterior walls, floors, or partitions for construction. This lightweight aerated concrete panel is made of cement, lime, silica sand, etc. as the main raw material, and is made of porous concrete that has been cured by high temperature and high pressure steam, is reinforced by rustproof reinforcing bars, and is molded into a plate shape. Resistance, fire resistance, heat insulation, sound insulation,
It has features such as earthquake resistance, workability, and economic efficiency. On the other hand, since it has a high water absorbency, it has drawbacks such as requiring a waterproof finish, not so high strength, and low acid resistance.

[0003]

The present invention makes use of the features of the lightweight cellular concrete panel as described above, and further, in order to add a high-class feeling and aesthetic appearance that can meet the current social demands, lightweight cellular concrete. It is intended to stretch a natural stone plate thinly cut from natural stone on the surface of the panel.

However, since the surface of the lightweight cellular concrete panel is relatively fragile, even if a natural stone plate is simply adhered to the surface of the lightweight cellular concrete panel or fixed with a fixing screw, the two are not firmly bonded to each other. Therefore, it is difficult to manufacture a laminated panel that can be used as a building material.

In view of this, the present invention uses a driving plate having a serrated nib formed on the lower side and bent in a corrugated shape, and a mounting plate integrally provided on the upper edge of the driving plate. By strengthening the bond between the two, the lightweight cellular concrete panel and natural stone board that can withstand the use as an outer wall, floor, or partition for construction, and have a high-class feeling and aesthetic appearance It is intended to provide a laminated panel composed of

[0006]

[Means for Solving the Problems] The first means for achieving the above object is as follows.
From the surface to the inside, the driving plate 3 having the serrated claws 4 formed in a sawtooth shape on the lower side and being bent in a corrugated manner is driven, and the mounting plate 5 integrally provided on the upper edge of the driving plate 3 is driven. Is flushed with the surface of the lightweight cellular concrete panel 1. Next, the natural stone plate 6 is fixed to the mounting plate 5 by an arbitrary means so as to be stretched on the surface of the lightweight cellular concrete panel 1.

In the second means, first, the driving plate 3 is formed from the surface of the lightweight cellular concrete panel 1 to the inside thereof, with the lower side of which the serrated claws 4 are formed and the whole of which is bent into a corrugated shape. ,
The reinforcing bar 2 of the lightweight cellular concrete panel 1 is clamped by the claws 4 and a mounting plate 5 integrally provided on the upper edge of the driving plate 3 is attached to the lightweight cellular concrete panel 1.
It is flush with the surface of. Next, the contact portion between the claws 4 and the reinforcing bars 2 is welded by spot welding, and then the natural stone plate 6 is fixed to the mounting plate 5 by any means to stretch it on the surface of the lightweight cellular concrete panel 1. To do.

[0008]

Operation: Since the driving plate 3 is bent in a corrugated shape as a whole,
Great strength. Also, when the lightweight cellular concrete panel 1 is driven from the surface to the inside, the driving is performed in a stable state. Furthermore, once the driving plate 3 has been driven from the surface of the lightweight cellular concrete panel 1 to the inside, it does not easily come off. Therefore, lightweight cellular concrete panel 1
And the natural stone plate 6 are firmly connected.

When the reinforcing rebar 2 of the lightweight cellular concrete panel 1 is clamped by the sandwiching claws 4 formed on the lower side of the driving plate 3 and the contact portion is welded, the lightweight cellular concrete panel 1 The detachment of the driving plate 3 driven in from the surface is reliably prevented. Therefore, the connection between the lightweight cellular concrete panel 1 and the natural stone plate 6 is more firmly performed.

[0010]

Embodiments of the present invention will be described below with reference to the drawings.

In the figure, reference numeral 1 is a lightweight foam made of cement, lime, silica sand, etc. It is a concrete panel. On the other hand, reference numeral 3 shown in FIG. 2 is a driving plate having a serrated claw 4 formed in a sawtooth shape on the lower side and bent entirely in a corrugated shape. As shown in FIG.
2 may be provided at intervals, or as shown in FIG. 2B, the claws 4 may be provided over the entire length. In any case, a rectangular mounting plate 5 is integrally formed on the upper edge of the claw 4. And is welded at a right angle, and the driving plate 3 is driven into the inside of the lightweight cellular concrete panel 1 from the surface at an appropriate position in consideration of the stretched position of the natural stone plate, which will be described later, by using a press. The mounting plate 5 is flush with the surface of the lightweight cellular concrete panel 1. Next, the natural stone board 6 thinly cut out from the natural stone is fixed to the mounting plate 5 and stretched on the surface of the lightweight cellular concrete panel 1. As a method of fixing the natural stone plate 6 to the mounting plate 5, for example, as shown in FIG.
4 and fixing the dovetail groove 7 formed on the lower surface of the natural stone plate 6 to the dovetail groove 7 or hooking projecting to the left and right of the upper end of the groove type fitting 9 as shown in FIG. 4 (b). Nail 1
A method in which 0.10 is fitted into grooves 11.11 provided on the opposite edges of two natural stone plates 6.6 which are adjacent to each other, and the mounting bracket 9 is fixed to the mounting plate 5 with a set screw 12. , Etc. Further, as shown in FIG. 4 (c), a hook-shaped hook 14 provided at the upper end of the mounting bracket 13 is fitted into a groove 15 provided on the side edge of the natural stone plate 6, and the mounting bracket 13 is made into a lightweight bubble. Stop screw 1 on the side of concrete panel 1
If fixed by 6, the lightweight cellular concrete panel 1 and the natural stone plate 6 can be joined more reliably.

Next, another embodiment will be described. First, similarly to the above-described embodiment, the lightweight cellular concrete panel 1 is driven inward from the surface thereof to the inside thereof by forming the serrated claws 4 on the lower side in a sawtooth shape and bending the whole in a corrugated manner. And FIG. 4 (a)
As shown in (b), while sandwiching the reinforcing reinforcing bar 2 of the lightweight cellular concrete panel 1 at the lower end of the claw 4,
A mounting plate 5 integrally provided on the upper edge of the driving plate 3 is superposed flush with the surface of the lightweight cellular concrete panel 1.
When the reinforcing bar 2 is clamped by the claws 4, the length of the claws 4 is set to an appropriate length according to the depth of the bar arrangement in the lightweight cellular concrete panel 1. , And by driving the driving plate 3 in the longitudinal direction corresponding to the bar arrangement. Next, one electrode side of the spot welder is connected to the mounting plate 5, and the other electrode side is connected to the reinforcing bar 2
By applying a high-voltage current in a state of being connected to the end portion of, the contact portion between the claw 4 and the reinforcing bar 2 is welded. Then, as in the above-mentioned embodiment, the natural stone plate 6 is fixed to the above-mentioned mounting plate 5 and stretched on the surface of the lightweight cellular concrete panel 1.

In any of the above embodiments, the lightweight cellular concrete panel 1 and the natural stone slab 6 can be bonded more firmly by using a general method of adhesion together.

[0014]

EFFECTS OF THE INVENTION Since the driving plate is entirely bent in a corrugated shape, it has a high strength and can be driven in a stable state when driving from the surface of the lightweight cellular concrete panel to the inside. And, once the driving board is driven into the interior of the lightweight cellular concrete panel once, it does not easily come off, so the natural stone board is fixed to the mounting plate integrally provided on the upper edge of this driving board. By doing so, the lightweight cellular concrete panel and the natural stone slab are firmly joined together.

When the reinforcing bars of the lightweight cellular concrete panel are clamped by the claws formed on the lower side of the driving plate, and when the contact portion is welded, the surface of the lightweight cellular concrete panel goes inside. The detachment of the driven driving plate is reliably prevented. Therefore, the connection between the lightweight cellular concrete panel and the natural stone plate is performed more firmly.

From the above, it is possible to laminate a lightweight cellular concrete panel and a natural stone board, which have been difficult in the past, and as a result, the characteristics of the lightweight cellular concrete panel include the solidity of the natural stone board such as high-class feeling and aesthetic appearance. Since it is possible to provide a laminated panel composed of a lightweight cellular concrete panel and a natural stone plate, which can be added and can be practically used as a building material, it is possible to make a great contribution to the industry.

[Brief description of drawings]

[Fig. 1] Fig. 1 is a perspective view in which a driving plate is driven from the surface of a lightweight cellular concrete panel to the inside, and a mounting plate integrally provided on the upper edge of the driving plate is flush with the surface of the lightweight cellular concrete panel. is there.

FIG. 2 is a perspective view of a driving plate having a mounting plate on the upper edge.

FIG. 3 is a perspective view of a laminated panel including a lightweight cellular concrete panel and a natural stone plate.

FIG. 4 is a cross-sectional view of a main part of a laminated panel.

[Explanation of symbols]

 1 Lightweight cellular concrete panel 2 Reinforcing reinforcing bar 3 Driving plate 4 Claws 5 Mounting plate 6 Natural stone plate

Claims (2)

[Claims] 1. A light-weight cellular concrete panel is driven inward from the surface to the inside thereof, and a driving plate having serrated claws formed on the lower side thereof and having a corrugated whole is driven into the upper edge of the driving plate. After the mounting plate integrally provided is flush with the surface of the lightweight cellular concrete panel, it is stretched on the surface of the lightweight cellular concrete panel by fixing the natural stone plate to the mounting plate, A method for manufacturing a laminated panel including a lightweight cellular concrete panel and a natural stone plate. 2. A lightweight aerated concrete panel is formed by driving a light-weight cellular concrete panel from the surface to the inside to form a serrated claw on the lower side and bending the whole into a corrugated shape, and using the claw. While sandwiching the reinforcing bar for the panel, the mounting plate integrally provided on the upper edge of the driving plate is superposed flush with the surface of the lightweight cellular concrete panel, and then spot-welded to the claw. After welding the contact portion with the reinforcing bar, the natural stone plate is fixed to the above-mentioned mounting plate to stretch it on the surface of the lightweight cellular concrete panel, which is composed of the lightweight cellular concrete panel and the natural stone plate Panel manufacturing method.