JPH082303Y2 - Architectural panel - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION [Industrial field of application] The present invention relates to a building panel used to construct a wall surface or a ceiling of a building.

[Conventional technology]

As this type of building panel, as shown in FIG. 8, a building panel 63 having a metal panel 62 in which a bent piece portion 61 is continuously provided around a main plate portion 60 as a front plate is generally used. Especially, the one with the enamel layer on the surface of the metal panel 62,
It is particularly superior in terms of durability and aesthetics, and has come to be used widely for exterior wall construction. As shown in FIG. 8, the building panel 63 has a plurality of mounting brackets 11 each having an L-shaped cross section attached to the bent piece 61 by welding or riveting in order to mount the panel on the building frame. . And when attaching to the building frame, attach a base material such as angle steel to the building frame in a grid pattern at the position corresponding to the joint between the panels,
The mounting bracket 11 is attached to this base material with a tatsu pin screw.

[Problems to be solved by the device]

However, in the above-mentioned construction structure of the panel for construction,
Since the screw head diameter of the Tatsupin screw is about 8 mm, the minimum joint width between panels is about 10 mm, which meets the architectural design requirements to make the joint width smaller or less (zero in close contact with the panel). I couldn't do it. In addition, it is necessary to install a large number of base materials side by side using anchors or other fixtures on the entire wall surface along the vertical and horizontal joints. The work of attaching the metal fitting 11 to the base material with the tatsupin screw also required labor and time.

This invention solves the above-mentioned conventional problems, and aims to provide a construction panel that can achieve reduction in joint width, reduction in panel mounting cost to the building frame, and reduction in construction period. To do.

[Means for solving the problem]

The building panel of the first invention of the present application is a building panel having a shallow box-shaped metal panel in which bent pieces are continuously provided around a main plate as a front plate, and the metal panels are opposed to each other. An inner bent piece that faces the inside of the panel is provided on one of the two bent pieces, and an outer bent piece that faces the side of the panel is provided on the other bent piece of the two sides. A clip having a U-shaped cross section that opens toward the side of the panel and for sandwiching the overlapping portion of the inner curved piece portion and the outer curved piece portion of the adjacently arranged metal panels. Is a construction panel characterized by.

The clip may be fixed to either the inner curved piece or the outer curved piece, or when the work from the back side of the panel is easy, the inner curved piece and the outer curved piece overlap. A separate clip may be fitted in the mating portion.

The construction panel of the second invention of this application is a construction panel having a shallow box-shaped metal panel in which bent pieces are continuously provided around a main plate as a front plate, and the metal panels facing each other are A base of a clip having a U-shaped cross section opening toward the panel surface side and having an uneven portion at the tip is fixed to one of the bent sides of one of the sides, and the other of the two sides is fixed. A construction panel characterized in that a bending piece portion is provided with a fitting portion that fits into the concave-convex portion, and adjacent bending piece portions of adjacently arranged metal panels are sandwiched by the clip. Is.

[Action]

In the building panel of the first invention, the plurality of building panels arranged side by side in the vertical and horizontal directions when mounted on the building frame are:
The inner curved piece portion and the outer curved piece portion of the adjacent metal panels are overlapped with each other, and the overlapping portion is clamped by the clip.
This clip connects both panels and eliminates the unevenness of the surface of the main plate to keep them substantially flush, so that the base material of the joint corresponding to this joint (for example, the base material for the horizontal joint)
Can be omitted. The inner bent piece and the bent piece on the other two sides without the outer bent piece are attached to a base material (for example, a vertical joint base material) by a conventional method using a conventional L-shaped cross-section mounting bracket or the like. Just install it. The inner curved piece and the outer curved piece attached part are
The joint width can be made small (including zero) because there is no need to install a tatsupin screw.

In the building panel of the second invention, the bent pieces of the adjacent metal panels are attached by the clip when mounted on the building body. The concavo-convex part of the clip fits into the fitting part of the bent piece to connect both panels and regulates the movement of the panel in the front and back direction of the panel, eliminating the step difference on the surface of the main plate part and making it almost flush. Hold. Therefore, as in the first invention, the base material of the joint portion corresponding to the clip attachment portion can be omitted, the construction of the tatsupin screw is unnecessary, and the joint width can be reduced.

〔Example〕

An embodiment of the first device will be described below with reference to FIGS. 1 and 2.

In the figure, 1 is a building panel, 2 is a metal panel that constitutes the main plate of the building panel, and an upper bent piece part 4, a lower bent piece part 5, and a side bent part are provided around a main plate part 3. The bent piece parts 6, 6 are arranged in series, and the upper bent piece part 4 is located on the side of the panel (upward).
The outer bent piece portion 7 facing inward and the inner bent piece portion 8 facing inward of the panel are connected to the lower bent piece portion 5, respectively. 10 is the section U
A clip made of a V-shaped elastic metal plate is fixed to the inner curved piece portion 8 by welding with its opening portion facing downward. Further, 11 is a mounting bracket having an L-shaped cross section, which is a side bent piece 6,
Each of the 6 has a plurality of welded attachments, and has the same structure as that used conventionally. A refractory board such as a calcium silicate board may be attached to the back surface of the main plate portion 3 of the metal panel 2.

In order to attach the building panel 1 having the above-mentioned configuration to a building frame, a foundation panel 12 made of a shaped steel material is attached to the building frame using anchor members at positions corresponding to the vertical joints, and the building panels are arranged vertically and horizontally adjacent to each other. By fixing the mounting bracket 11 to the base material 12 with the tatsupin screw 13, the mounting brackets 1 are sequentially mounted from the lower side. At this time, on the front surface of the outer curved piece portion 7 of the lower building panel 1, the upper building panel 1
If the outer curved piece 7 is inserted into the opening of the clip 10 while stacking the inner curved piece 8 of the clip, the clip 10 is inserted.
The edges of the vertically adjacent construction panels are connected by 10 so that the width W of the lateral joint can be set to a desired small dimension. The panel is attached to the building frame by fastening the mounting pin 11 attached to the side bending piece 6 to the tapping pin as described above, and the number of tapping pin screws can be small.

Further, in this embodiment, since the outer bent piece portion 7 and the inner bent piece portion 8 are provided over the entire width of the panel (the total length of the upper bent piece portion 4 and the lower bent piece portion 5), the panel The strength and rigidity are large, and the strength and rigidity of the metal panel 2 supported by the left and right edges are prevented from being insufficient, and the deformation of the panel due to the heat treatment when the enamel layer is applied to the metal panel 2 is suppressed to a small amount. It has the advantage of

Next, FIGS. 3 and 4 show another embodiment of the first invention, in which the upper bending piece 4 and the lower bending piece 5 have a cross section L
One having the same configuration as the embodiment of FIG. 1 except that the letter-shaped short metal fittings 21 and 22 are welded to form the outer bent piece 21a and the inner bent piece 22a by the upright pieces. In the drawings, the same or corresponding parts as those in FIGS. 1 and 2 are designated by the same reference numerals, and detailed description thereof will be omitted. (The same applies to the other embodiments below.) In this embodiment, the metal fittings 21 and 22 may have a length equal to the panel width.

In each of the above-described embodiments, the clip 10 includes the inner bending piece portions 8 and 22.
Although fixed to a, a clip 30 separate from the metal panel 2 is attached to the outer bending piece portion 7 as shown in FIG.
It may be fitted into the overlapping portion of the inner curved piece portion 8 later. Reference numeral 31 denotes a concave-convex concave-convex portion provided on the base portion 30a of the clip 30, and 32 denotes a projection-like fitting portion provided on the inner curved piece portion 8, which is fitted in the state where the clip 30 is fitted into the overlapping portion. Included part 32
The concavo-convex portion 31 is fitted with the concave and convex portions 31 to obtain the function of preventing the clip 30 from slipping and preventing it from falling off. The fitting portion 32 is the outer bending piece portion 7
It may be provided on the side.

Next, one embodiment of the second invention will be described with reference to FIGS. 6 and 7. Reference numeral 40 denotes a clip made of an elastic metal having a U-shaped cross section, and its base 40a with its opening facing the panel surface side. Is fixed to the upper bent piece portion 4 by welding. Reference numeral 41 is a ridge-shaped uneven portion provided at the tip of the clip 40. In addition, in the lower bent piece portion 5 of the metal panel 2, a recessed groove-shaped fitting portion 42 that fits into the uneven portion 41 is provided at a position corresponding to the clip 40.
Is provided.

When installing the building panel 43 of the above configuration to the building frame, locate the lower side of the upper building panel 43 to the upper side of the lower building panel 43, and push it to the building body side to The bent piece 5 is fitted in the opening of the clip 40, and the uneven portion 41 of the clip 40 is fitted in the fitted part 42 of the lower bent piece 5 so that the surfaces of the main plate portions 3 of both panels are covered. Hold almost flush. Further, the side bent piece portion 6 where the clip 40 and the fitting portion 42 are not provided is similar to the above-described embodiment in that the mounting bracket 11 is used.
Then, the panel can be attached to the base material.

This invention is not limited to the above embodiments,
For example, the shape of the clip, the uneven portion, the fitting portion, and the like may be other than the above. In the case of a horizontally long panel,
The bent piece portion 4 and the lower bent piece portion 5 may be attached to the base material by using the fittings 11, and the side bent piece portions 6 may be connected by the respective clips.

[Effect of device]

As described above, according to the present invention, the two opposite sides of the building panel are mutually connected to the adjacent panels by the clip and the attachment by the tatsupin screw is unnecessary, so that the joint width of the connecting portion is made small. Since it is only necessary to attach the Tatsupin screw to the other two sides, the time and labor for panel installation are reduced, and there is no need to install a base material for installation on the building frame at the above connection part. Therefore, the construction cost of the base material is also reduced.

[Brief description of drawings]

FIG. 1 is a rear perspective view of a building panel showing an embodiment of the first device, FIG. 2 is a longitudinal sectional view showing a state of being attached to a building frame, and FIG. 3 is another view of the first device. FIG. 4 is a perspective view of the back side of the building panel showing the embodiment of FIG. 4, FIG. 4 is a longitudinal sectional view of the panel connecting portion, and FIG. 5 is a view corresponding to FIG. FIG. 6 is a rear perspective view of a construction panel showing an embodiment of the second invention, and FIG.
FIG. 8 is a back side perspective view showing an example of a conventional building panel. 1 ... Architectural panel, 2 ... Metal panel, 3 ... Main plate part, 4 ... Upper bent piece part, 5 ... Lower bent piece part, 6 ...
Side bent piece, 7 ... Outer bent piece, 8 ... Inner bent piece, 10 ...
… Clip, 10a …… Base, 21 …… Metal fitting, 21a… Outer curved piece, 22 …… Metal fitting, 22a… Inner curved piece, 30 …… Clip, 3
0a ... Base, 31 ... Concavo-convex part, 32 ... Fitting part, 40 ... Clip, 40a ... Base part, 41 ... Concavo-convex part, 42 ... Fitting part, 43
…… A building panel.

Claims (2)

[Scope of utility model registration request] 1. A building panel having a shallow box-shaped metal panel as a front plate, wherein bent pieces are continuously provided around a main plate, and one of the two opposite sides of the metal panel is a bent piece. Is provided with an inner curved piece portion facing inwardly of the panel, and the other bent piece portion of the two sides is provided with an outer curved piece portion facing toward the panel side, and U is opened toward the panel sideward. A building panel having a character-shaped cross-section, comprising a clip for sandwiching an overlapping portion of the inner curved piece portion and the outer curved piece portion of adjacently arranged metal panels. 2. A building panel having a shallow box-shaped metal panel as a front plate, wherein bent pieces are continuously provided around a main plate, and one of the two opposite sides of the metal panel is bent. Is fixed to the base of a clip having a U-shaped cross section that opens toward the panel surface side and has a concavo-convex portion at the tip, and the concavo-convex portion is provided on the other bent piece of the two sides. The construction panel is characterized in that a fitting portion that fits in is provided, and adjacent bent pieces of adjacent metal panels are sandwiched by the clip.