JPH07207877A - Fitting for composite building material - Google Patents

Abstract

PURPOSE:To manufacture a composite building material simply, and to mount the composite building material positively without requiring space, in which a spring, etc., are installed, on the surface of a backing material. CONSTITUTION:A hollow extrusion-molded cement board 1 has the recessed section 5 of a single-sided dovetail groove, another sidewall is made perpendicular, a projecting section 8 is formed in parallel with the surface of a backing material in the depth direction on the outside of the sidewall, and a spring 4 for a fitting is set up into a wall-surface recessed section 7 shaped by the projecting section 8. A projecting section 6 formed to the rear of a ceramic tile 2 is fitted into the recessed section 5 of such a backing material 1. The fitting 3 is arranged in space between the extrusion-molded cement board 1 and the ceramic tile 2. The spring coil type spring 4 is annexed on the inside of the fitting in the fitting 3. The end section with the spring 4 of the fitting 3 is brought into contact with the extrusion-molded cement board 1 at the end section of the spring, and another end section of the fitting 3 is engaged with a recessed section 9 formed at the upper end of the ceramic tile 2.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a mounting material for composite building materials, and more particularly to a mounting material which is simple and easy to manufacture, and which can be easily and securely applied to a base material having no space for mounting an elastic member such as a spring. The present invention relates to a mounting bracket for composite building materials that can be mounted.

[0002]

2. Description of the Related Art Cement-based building materials, which are usually used as a base material for walls of buildings, are covered with a surface material, for example, a decorative member called a decorative board. The surface material is provided with dovetails, and the dovetails are fitted together to be used as a composite building material. This composite building material has been widely used in recent years because it is securely attached and safe. Came. Conventionally, in such a composite building material, after the surface material is hooked in the concave portion of the base material, a fixing metal fitting for fixing them is required in order to prevent the surface material from shifting to the opposite side.

Conventionally, as this fixing metal fitting, as shown in FIG. 3, after the decorative plate 2 which is a surface material is fitted in the recess having the dovetail groove of the cement plate 1, the end of the decorative plate 2 is fitted. Is fixed by stopping with a metal fitting 3 and a tapping screw 11, and in the one shown in FIG. 4, the decorative plate 2 which is a surface material is fitted into a recess having a dovetail groove of the cement plate 1 which is a base material. After fitting, it is known that a fixing metal fitting with a spring 4 is fitted and fixed between the end of the decorative board 2 and the convex portion 10 of the cement board 1 in parallel with the free end of the metal fitting 3. ing.

[0004]

However, as shown in FIG. 3, the conventional mounting fitting for composite building material is the fitting 3
Since it is attached with the tapping screw 11, it is necessary to make a hole in the base material 1 and fix the metal fitting 3 with the screw 11. Therefore, it takes a lot of time and effort during the composite work, and the work efficiency is poor for forming the composite building material. In addition, since the mounting material for composite building material as shown in FIG. 4 can fix the surface material 2 simply by fitting the metal fitting with the spring, the composite work can be performed easily and the work efficiency is good. A space for mounting a metal fitting with a spring is required on the surface of 1, and the width of the surface material 2 needs to be narrower than that of the base material 1 by that amount, which is preferable from the point of covering with the surface material. Was not.

Therefore, as a result of a thorough examination of the mounting metal fittings, the inventors of the present invention were able to easily manufacture a composite building material, and did not require a space for mounting a spring or the like on the surface of the base material, and it was reliable. Therefore, the present invention has been completed here. Therefore, an object of the present invention is to provide a composite building material mounting bracket that can easily manufacture a composite building material, and that does not require a space for mounting a spring or the like on the surface of the base material and can be securely mounted. .

[0006]

The above objects of the present invention are achieved by the following inventions.

(1) A fitting for fixing a composite building material consisting of a base material and a surface material, wherein the fitting has an elastic member attached to the inside of one free end of the Z-shaped fitting and the other. A fitting for composite building material, characterized in that it has a protrusion extending vertically downward at the tip of the free end. (2) The fitting for composite building materials according to item 1, wherein the elastic member is one of a spring coil spring and a leaf spring. (3) The base material has a concave portion, one side wall of the concave portion has a dovetail groove shape, the other side wall is vertical, and a convex portion is provided at the outer end of the wall surface in the surface direction of the base material. Consists of
Further, the surface material has a convex portion and also has a concave portion for engaging the convex portion at the end portion of the surface material, so that the concave portion of the base material and the convex portion of the surface material can be fitted to each other. The fitting for composite building material according to any one of the above items 1 and 2, characterized in that

The present invention will be described in more detail below. In the fitting for composite building material according to the present invention, an elastic member is attached to the inside of the free end of the Z-shaped fitting, and the other free end is downwardly attached to the tip. Since it is characterized by having vertically extending protrusions (hereinafter sometimes abbreviated as having protrusions inward), composite building materials can be easily manufactured, and springs etc. are attached to the surface of the base material. Not only does it require no space, but it is also securely attached. Further, since a spring coil-shaped spring, a leaf spring, or the like is used as the elastic member, it can be securely attached. Furthermore, the base material has a recess,
The other side wall of the concave portion is vertical and has a convex portion in the surface direction of the base material at the outer end portion of the wall surface, and the surface material has a convex portion, which are dovetail grooves and Since the dovetails are fitted together, they can be installed more reliably and safely.

The composite building material of a base material and a surface material used in the present invention is used for an outer wall of a house, a building, etc. The base material is mainly a cement-based building material such as an extruded plate or a hollow. It is manufactured in the form of an extruded plate, and other materials such as metal are also used. The surface material may be either ceramics or cement-based material, but ceramics is preferable. The base material and the surface material are formed with a concave portion or a convex portion, and the concave portion and the convex portion have a relationship capable of fitting with each other. For example, when the base material has a concave portion, the surface material has a convex portion, and these have a fitting relationship. When the base material has a convex portion, the surface material has a concave portion, and these have a fitting relationship.

The concave portion of the base material has one side wall having a dovetail groove shape, and the other side wall is vertical or vertical, and a convex portion is formed on the outer end portion of the wall surface in the surface direction of the base material. By having the free end of the spring on the side opposite to the fitting side fit into the recess formed on the side wall, more reliable and stable fixing is achieved. Furthermore, for the surface material,
By forming a recess at the end and fitting the other end of the metal fitting into this recess, it is possible to more reliably and stably combine the base material and the surface material.

The fitting used in the present invention is a Z-shaped plate, and it is preferable that the horizontal and vertical parts of the fitting are at right angles. The material of this metal fitting is not particularly limited as long as it has high strength and is not easily broken,
For example, either metal such as iron or aluminum or plastic may be used. The elastic member attached or fixed to the inside of the free end of the metal fitting is not particularly limited as long as it has a large restoring force such as a spring coil spring, a leaf spring, or elastic plastic. The other end of the metal fitting is
The tip has a protrusion inwardly, and the protrusion fits into a recess at the end of the surface material. The fitting of the present invention can be fixed to either the surface material or the base material in advance. Any fixing means may be used as the fixing means, and examples thereof include an epoxy adhesive, bolts and nails.

As the elastic member shown in FIG. 1, an embodiment thereof is shown in FIG. 2a is a metal fitting 3
A spring 41 consisting of a spring coil inside the free end of the
Is attached and fixed, and a projection 12 is provided at the other end of the metal fitting, a perspective view of which is shown. 2b in FIG.
In the above, the inside surface of the free end of the metal fitting 3 is cut so as to form the leaf spring 42, a projection is formed inside, and the projection 12 is provided at the other end of the metal fitting. In addition, a prism of synthetic rubber such as butadiene rubber may be provided inside the free end of the metal fitting 3.

[0013]

The metal fitting for composite building material according to the present invention has a Z-shape and is provided with an elastic member inside the free end portion thereof.
By installing this mounting bracket in the space between the base material and the surface material, the force of the spring at the end of the bracket acts so as to push the surface of the base material outward, and the other end of the metal fitting is at the end of the surface material. Since it is hooked on the part, it acts so as to be pushed inward of the surface material. Further, the end portion has a projection portion inwardly at the tip portion thereof, and the projection portion engages with a concave portion provided at the end portion of the surface material, and is more reliably and stably fixed. . Therefore, the dovetail groove of the base material and the dovetail of the surface material are fitted together and can be suppressed without swinging,
A composite building material that does not come off can be obtained.

[0014]

EXAMPLES The present invention will be described in more detail with reference to examples, but the present invention is not limited to these examples.

Example 1 FIG. 1 is a cross-sectional view showing a composite building material compounded using the fitting for composite building material of the present invention. In FIG. 1, a hollow extruded cement board 1 was used as a base material, a ceramic tile 2 having a convex portion on the back surface was used as a surface material, and further fixed with a mounting metal fitting to manufacture a composite building material. The hollow extrusion-molded cement board 1 has a single-sided dovetail recess 5 on the composite surface,
The other side wall is vertical, and a convex portion 8 is formed in the depth direction on the outside of this side wall in parallel to the surface of the base material. The wall surface concave portion 7 formed by the convex portion 8 has a spring of a metal fitting. Four
Is installed. The convex portion 6 formed on the back surface of the ceramic tile 2 is fitted into the concave portion 5 of the base material 1 as described above. Next, the fitting 3 is placed in the space between the extrusion-molded cement board 1 and the ceramic tile 2. This mounting member 3 is of the type shown in FIG. 2A, and a spring 41 of spring coil type is attached inside the mounting member.

The end of the metal fitting 3 having the spring 41 is in contact with the extruded cement plate 1 at the end of the spring, and the other end of the metal fitting 3 is a recess 9 provided at the upper end of the ceramic tile 2.
Is engaged with. By setting the mounting bracket 3 in this manner, the extrusion-molded cement board 1 and the ceramic tile 2 act so that the extrusion-molded cement board 1 is pushed upward by the force of the spring 41 to depress, and the ceramic tile 2 Acts so as to be pushed downward, so that the recess 5 of the extrusion-molded cement board 1 and the projection 6 of the ceramic tile 2 can be securely and securely engaged with each other. Further, since the projection 12 at the other end of the metal fitting 3 is engaged with the recess 9 at the end of the surface material 2, the composite is more reliably and stably formed. In addition, work efficiency has improved.

Example 2 A composite building material was produced in the same manner as in Example 1 except that the mounting metal fitting 3 of Example 1 having a plate spring 42 shown in FIG. 2B was used. The plate-shaped spring 42 has a U-shaped cut on the inner side of the free end of the mounting member 3 to form a mountain shape to form a protrusion. This plate spring 42
The mounting bracket 3 having the above was easy to manufacture and easy to install. Therefore, the work efficiency when combined is improved.

[0018]

EFFECTS OF THE INVENTION By using a mounting material for composite building material having a projection on the tip of the other end of the present invention, after fitting a base material and a surface material, the tip of the metal fitting is further recessed at the end of the surface material. Since the projections of the parts are engaged, they are securely fixed and do not swing, and therefore do not come off. In addition, composite building materials can be easily manufactured, and work efficiency is good.
Further, since there is no need for a space for attaching a spring or the like on the surface of the base material, it has an excellent effect that the entire surface of the base material can be covered with the surface material.

[Brief description of drawings]

FIG. 1 is a cross-sectional view showing a composite building material that is composited using a mounting fitting of the present invention.

FIG. 2 is a perspective view showing an embodiment of a mounting member for composite building material of the present invention. Reference character a is a spring coil spring, and reference character b is a leaf spring.

FIG. 3 is a cross-sectional view of a composite building material showing an aspect of a conventional fitting.

FIG. 4 is a cross-sectional view of a composite building material showing another mode of a conventional mounting member.

[Explanation of symbols]

DESCRIPTION OF SYMBOLS 1 Base material 42 Leaf springs 10 and 12 Protrusions 5 Recesses of base material 11 Screws 6 Convex parts of surface material 2 Surface material 7 Side wall recesses 3 Mounting brackets 8 Side wall projections 4 Elastic members 9 Recesses of edge parts of surface material 41 Spring Coiled spring

Claims (3)

[Claims] 1. A fitting for fixing a composite building material comprising a base material and a surface material, wherein the fitting is Z
A fitting for a composite building material, characterized in that an elastic member is attached to the inside of one free end of a mold fitting, and a projection extending vertically downward is provided at the tip of the other free end. 2. The mounting member for composite building material according to claim 1, wherein the elastic member is one of a spring coil spring and a leaf spring. 3. The base material has a concave portion, one side wall of the concave portion is dovetail-shaped, the other side wall is vertical, and a convex portion is formed at the outer end of the wall surface in the surface direction of the base material. In addition, the surface material has a convex portion and a concave portion for engaging the convex portion at the end of the surface material, and the concave portion of the base material and the convex portion of the surface material are The fitting for a composite building material according to claim 1, wherein the fitting has a fitting relationship.