JPH0765389B2 - Exterior material - Google Patents

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an exterior material used for outer walls of buildings.

[0002]

2. Description of the Related Art Conventionally, in order to color an outer wall of a building or the like, a surface plate such as a design panel has been attached to the outer wall of the building. Then, for example, an exterior material as shown in FIG. 8 is known. This exterior material is
The groove portions of one set of H-shaped members 21 are made to face each other, the end portions of the H-shaped member 21 are connected to each other by a connecting portion, and the end portions of the face plate 20 are pressed against the side surfaces of the groove portions to engage them with the holding member 22. Stop,
An attachment portion 24 for attaching the connecting portion to the wall surface 23 is fixed to the wall surface 23, and the exterior material is attached to the wall surface 23.

[0003]

Now, the surface plate 20 described above is used.
When fixing, the holding member 22 is attached to the groove of the H-shaped member by using bolts and nuts. At the time of this attachment, use a tool from both bolts and nuts in a place where the installation work space is narrow. I was tightening the bolts. Therefore, the work efficiency of the assembly is poor, and the surface plate 20
It was necessary to replace the holding member 22 according to the thickness of the.
The present invention has been made in view of the above problems, and an object of the present invention is to provide an exterior material that can be easily and efficiently attached.

[0004]

In order to solve the above technical problems, an exterior material according to the present invention is used in an embodiment, as shown in FIG. 1, and a surface plate 1 used for an exterior such as an outer wall.
And a holding portion 2 for holding the end portion of the surface plate 1 on the front surface side.
a, a support portion 2b protruding from one end of the holding portion 2a toward the outer wall, and an attachment portion 2d to the outer wall provided at the tip of the support portion 2b, and a groove portion 5 is provided in the support portion 2b. The holding member 2a that abuts on the front surface side fixing member 2 and the back surface side of the front surface plate 1 and that holds the front surface plate 1 between the holding member 2a and one end of the holding portion 3a. A back surface side fixing member 3 having a joined portion 3b to be formed,
A polygonal head portion 4a fitted in the groove portion 5 and prevented from rotating is provided, and is fixed by penetrating the support portion 2b and the joint portion 3b at a position where the surface plate 1 is sandwiched by the sandwiching portion 3a. The connecting bolt 4 and the nut 4b of the connecting bolt 4 are provided.

In addition to this, a long bolt through hole 6 provided in the joint portion 3b for allowing the rear surface side fixing member 3 to slide in the direction sandwiching the front plate 1 is provided. . Alternatively, in addition to this, the mounting portion 2d is provided so as to project from the tip end portion of the support portion 2b in the direction opposite to the holding portion 2a, and the front surface side near the tip end of the mounting portion 2d is notched, and the back surface. The cutouts are provided in opposite directions of the surface plate 1, and when the cutout surfaces are joined together, the back surfaces of the two mounting portions 2d have a uniform surface.

[0006]

The function of the present invention will be described. First, the front surface side fixing material 2 and the back surface side fixing material 3 are attached to the front surface plate 1. If the surface plate 1 has a rectangular shape, for example, the surface plate 1
The holding portion 2a of the front surface side fixing material 2 is applied to the front surface portion of one side to hold it, while the holding portion 3a of the back surface side fixing material 3 is applied to the back surface portion of the front surface plate 1 to hold the front surface plate 1 therebetween. To do. In this state, the support portion 2b of the front surface side fixing material 2 is aligned with the joint portion 3b of the back surface side fixing material 3, and the coupling bolt 4 is inserted from the side where the groove portion 5 is provided.
The head portion 4a of the coupling bolt 4 having a square shape is pushed into the groove portion 5. Then, the nut 4b is fitted into the coupling bolt 4 which inserts the support portion 2b and the joint portion 3b, and the nut 4b is tightened with a tool. At this time, the head portion 4a has the groove portion 5
The head 4a does not rotate because it is sandwiched between the two.

Similarly, the front side fixing member 2 and the back side fixing member 3 are attached to the other three sides of the front plate 1, and these fixing members are also attached to the other front plate 1 in the same manner. Assemble the first exterior material. Then, when the exterior material is attached to the outer wall, the attachment portion 2d of the front surface side fixing material 2 is fixed, for example, in a vertical direction provided on the outer wall.

If a fixing material having the elongated bolt through hole 6 provided in the joint portion 3b is used, each surface plate 1 can be used.
If the thickness of the surface plate 1 is different, the joint portion 3b is slid according to the thickness of the surface plate 1, and the coupling bolt 4 is inserted between the support portion 2b and the joint portion 3b at the position where the surface plate 1 is clamped by the clamp portion 3a. Let's fix this. Further, when the exterior materials according to the present invention are attached to each other next to each other on the outer wall, the front surface side fixing material 2 in which the front surface side near the tip of the mounting portion 2d is cut out and the front surface side fixing material 2 in which the back surface side is cut out are formed. Then, the notched surfaces of the mounting portions 2d are aligned with each other, and the both fixing members 2 are fixed to the outer wall by using a screw, for example, at the center of the joint.

[0009]

Embodiments of the exterior material according to the present invention will be described below with reference to the drawings. This exterior material is attached to the ceiling, wall or outer wall of a building, and FIGS. 1 and 2 show a state in which the exterior material is fixed to the outer wall 12 via the upright 8. The exterior material according to the present embodiment is a rectangular surface plate 1 made of aluminum or the like, a front surface side fixing material 2 and a back surface side fixing material 3 which hold the front surface plate 1, and these both fixing materials. And a connecting bolt 4 for connecting.

The front side fixing member 2 has a flat plate-shaped holding portion 2a for holding an end portion of one side of the surface plate 1, and the holding portion 2a.
Has a supporting portion 2b vertically extending from the end edge of the surface plate, and a plate-shaped mounting portion 2d bent outward from the surface plate 1 from the tip of the supporting portion 2b. A groove portion 5 having a concave cross section is provided in parallel with the bent folding line, and
Holes 2c through which the coupling bolts 4 are inserted are provided at several places on the bottom surface of the groove portion 5.

The connecting bolt 4 has a hexagonal head portion 4a, and when the connecting bolt 4 is pushed into the hole 2c of the groove portion 5, the head portion 4a is sandwiched between both side surfaces of the groove portion 5 to rotate. The size of the head portion 4a and the widths of both side surfaces of the groove portion 5 are determined so that the head portion 4a cannot be disabled. Further, the back surface side fixing material 3 is
A flat plate-shaped holding portion 3a that abuts on the back surface side of the front surface plate 1 and holds the front surface plate 1 between the holding portion 2a, and a substantially L-shaped cross section with the flat plate holding portion 3a. The joint portion 3b is joined to the portion 2b, and the joint portion 3b is provided with an elongated bolt through hole 6 for allowing the back surface side fixing material 3 to slide in the direction sandwiching the front plate 1.

When the surface plate 1 is fixed using the front surface side fixing material 2 and the rear surface side fixing material 3, first, the front surface side fixing material 2 is held at one surface end of the front surface plate 1. On the other hand, the holding portion 3a of the back surface side fixing material 3 is brought into contact with the back surface portion of the front surface plate 1 so that the front surface plate 1 is sandwiched by both of these fixing materials. Next, the joint portion 3b of the back surface side fixing material 3 is aligned with the support portion 2b of the front surface side fixing material 2, and the connecting bolt 4 is inserted into the hole 2c from the side of the front surface fixing material 2 and the connecting bolt 4 is inserted.
The head 4a of the is pushed into the groove 5. In this state, since the hexagonal head portion 4a is sandwiched by the groove portions 5, the head portion 4a
The rotation of a is restricted. Then, the nut 4 is attached to the coupling bolt 4 protruding from the bolt through hole 6 of the elongated hole of the back surface side fixing member 3.
Insert b and tighten this nut 4b with a tool.

Similarly, the front side fixing member 2 and the back side fixing member 3 are attached to the other three sides of the front plate 1, and these fixing members are also attached to the other front plate 1 in the same manner. Assemble the required number of exterior materials (see FIGS. 3 to 5). Next, a case where the above-mentioned exterior material is attached to the outer wall of the building will be described. At this time, as shown in FIGS. 1 and 2, rod-shaped uprights 8 each having a rectangular cross section are vertically arranged on the outer wall at intervals of the surface plate 1. At this time, the base piece 9 is fixed to the outer wall in advance by using the bolt 10 and the nut 11 at a position where the upright 8 is arranged, and the upright 8 is attached to the outer piece using the screw 7.

Then, the above-mentioned exterior material is arranged so as to straddle the two adjacent cuboids 8, and the mounting portion 2d provided on the front side fixing material 2 is fixed to the cuboid 8 using the screws 7 ( (See FIG. 6). Further, when the above-mentioned exterior material and another exterior material are attached side by side, the attachment portion 2d of the adjacent one surface-side fixing material 2 is formed by notching the surface side near the tip of this attachment portion 2d. For the mounting portion 2d of the other front surface side fixing member 2, a notched portion on the back surface side of this mounting portion 2d is used, and the notched surfaces of these mounting portions 2d are aligned with each other, and the central portion of the joint is joined. These mounting portions 2d are fixed to the upright 8 using one screw 7 (see FIG. 1).

In this way, the exterior material is attached to the cuboid 8 in order from one side to cover the outer wall with the exterior material (see FIGS. 2 and 6 to 7), and the sealing material 13 and the like are provided in the gaps between the exterior materials. And finish.

When the thickness of the surface plate 1 is different depending on the material of the surface plate 1 and the like, the joint portion 3b is slid along the elongated bolt through hole 6 depending on the thickness of the surface plate 1 and the holding portion 2a. The joint 3b at the position where the surface plate 1 is sandwiched between
Adjust to b. Then, at this position, insert the connecting bolt 4 into the hole 2
c and the bolt through hole 6 are inserted, and the nut 4b is tightened to fix the surface plate 1.

Therefore, according to this embodiment, when the exterior member is assembled, the front side fixing member 2 is provided with the groove portion 5 into which the head portion 4a of the coupling bolt 4 is sandwiched, so that the head portion 4a cannot be rotated. A tool for fixing the head 4a side is not required, the nut 4b can be easily tightened and the assembly is facilitated, and the head 4a of the coupling bolt 4 does not protrude from the support portion 2b of the front side fixing member 2. Therefore, there is an effect that it does not hinder the attachment of the attachment portion 2d to the upright 8 with the screw 7 and the appearance is good. In addition, the joint portion 3 of the back surface side fixing member 3
Since the long bolt through hole 6 is provided in b, even if the thickness of the surface plate 1 is different depending on the material of the surface plate 1 and the like, the same front surface side fixing material 2 and back surface side fixing material 3 can be used. Further, even if the thickness of each surface plate 1 is different during the construction, it is not necessary to replace both the fixing members 2 and 3, and the working efficiency is improved.

Further, since the surface plate 1 has a rectangular shape, panel processing is easy, and various materials such as aluminum, ceramics, glass or stone can be selected. Further, when the exterior materials are attached to each other next to each other, the front surface side fixing material 2 having a notched surface portion near the tip of the mounting portion 2d and the front surface side fixing material 2 having a rear surface portion notched are used to make a notch in the mounting portion 2d. Since the surfaces are matched with each other and fixed to the outer wall, both mounting portions 2d can be easily mounted with one screw, and the distance between the adjacent exterior materials can be easily narrowed. Can be effectively packed.

[0019]

As described above, according to the exterior material of the present invention, the holding portion 2a for holding the end portion of the surface plate 1 on the front surface side, and the support protruding from the holding portion 2a toward the outer wall. The surface side fixing member 2 having the portion 2b and the attachment portion 2d to the outer wall, and the supporting portion 2b having the groove portion 5 and the holding portion 3a for holding the surface plate 1 between the holding portion 2a and A coupling bolt for fixing the support portion 2b and the joint portion 3b, which includes a back surface side fixing member 3 having a joint portion 3b, and a polygonal head 4a fitted in the groove portion 5 and prevented from rotating. 4 and the nut 4b are adopted, the polygonal head portion 4a of the coupling bolt 4 is restricted by the groove portion 5, so that a tool for fixing the head portion 4a is unnecessary and the assembling work is facilitated. Produce an effect.

Also, since the bolt through hole 6 having a long hole that allows the back surface side fixing member 3 to slide in the direction sandwiching the front surface plate 1 is provided in the joint portion 3b, the thickness of the front surface plate 1 may be different. However, the front surface plate 1 may be attached by sliding the joint portion 3b in accordance with this thickness, and therefore the front surface side fixing member 2 and the back surface side fixing member 3 may be of one type, and these may be fixed during the work. There is no need to replace the fixing material of with another one, and work efficiency is improved. In addition, the mounting portion 2d is attached to the holding portion 2a.
And a front surface side fixing member 2 in which a surface portion near the tip of the mounting portion 2d is cut out and a front surface side fixing material 2 in which a rear surface portion is cut out are used. Since the two are fitted together and fixed to the outer wall, it is easy and effective to reduce the distance between adjacent exterior materials.

[Brief description of drawings]

FIG. 1 is a cross-sectional view of an exterior material according to an embodiment of the present invention.

FIG. 2 is a perspective view when an exterior material is attached to a wall surface.

FIG. 3 is a projection view of an exterior material.

FIG. 4 is a view of the exterior material as viewed from the back side.

FIG. 5 is a perspective view of an exterior material.

FIG. 6 is a cross-sectional view when an exterior material is attached to a wall surface.

FIG. 7 is a cross-sectional view seen from another angle when the exterior material is attached to the wall surface.

FIG. 8 is a cross-sectional view of an exterior material according to a conventional example.

[Explanation of symbols]

 1 Front Plate 2 Front Side Fixing Material 2a Holding Section 2b Supporting Section 2d Mounting Section 3 Back Side Fixing Material 3a Clamping Section 3b Joint Section 4 Coupling Bolt 4a Head 5 Groove 6 Long Bolt Through Hole

Claims (3)

[Claims] 1. A surface plate (1) used for an exterior such as an outer wall.
And a holding portion (2) that holds the end of the surface plate (1) on the front surface side.
a), a supporting portion (2b) protruding from one end of the holding portion (2a) toward the outer wall, and an outer wall mounting portion (2d) provided at the tip of the supporting portion (2b). The supporting portion (2b) is in contact with the front surface side fixing material (2) provided with the groove portion (5) and the rear surface side of the front surface plate (1), and the holding portion (2).
a side surface fixing member (3a) for sandwiching the surface plate (1) with (a) and a joint portion (3b) projecting from one end of the sandwiching portion (3a) toward the outer wall ( 3) and a polygonal head (4a) fitted in the groove (5) and prevented from rotating, the support being held at the position where the surface plate (1) is held by the holding portion (3a). A coupling bolt (4) which penetrates and fixes the portion (2b) and the joint portion (3b),
An exterior material having the nut (4b) of the coupling bolt (4). 2. A bolt through hole (6), which is provided in the joint portion (3b) and which allows the back side fixing material (3) to slide in the direction sandwiching the front plate (1), is provided. The exterior material according to claim 1. 3. The mounting portion (2d) is connected to the support portion (2).
The surface plate (1) is provided by projecting from the front end of b) in the direction opposite to the holding part (2a), and the mounting part (2d) is notched near the front side and the back side is cut out. )
The exterior material according to claim 1, wherein the back surfaces of the two mounting portions (2d) are formed into a uniform surface when the cutout surfaces are aligned with each other.