JPH0960251A - Interior material for building renovation - Google Patents

Abstract

(57) [Summary] [Purpose] An interior material for building renovation that can be installed on an existing ceiling or wall without removing existing protrusions on the existing ceiling or wall, thus reducing the construction period and cost. I will provide a. [Structure] The left bracket 3 for attaching the interior material 1 to the existing ceiling C is fixed to the left edge of the panel 2, and the left bracket 3 is attached to the right edge of the interior material 1 in parallel. The right bracket 4, which is received by 3, is fixed. The right bracket 4 is provided with a right-side protruding portion 13, and the left bracket 3 is provided with an inner horizontal portion 8 that receives the right-side protruding portion 13 and an existing ceiling C that protrudes to the left of the inner horizontal portion 8. There is provided an outer horizontal portion 10 that abuts on and is fixed to this, and a gap holding portion 9 that forms a gap G between the existing ceiling C and the panel 2 for preventing interference with existing protrusions.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an interior material for building remodeling, which can be attached to an existing ceiling or wall and is used for refurbishing the interior of a food processing room or a kitchen.

In this specification, when the interior material is attached to the ceiling, the lower side is referred to as the inner side, and the upper side is referred to as the outer side. When the interior material is attached to the wall, the inner side of the building is referred to as the inner side. The opposite of this is called the outside.
Further, the left and right in FIG. 2 are referred to as the left and right, but this left and right is for convenience, and the left and right may be reversed.

[0003]

2. Description of the Related Art Up to now, no interior material for building remodeling that can be attached to an existing ceiling or wall has been known at all.

[0004]

Conventionally, for example, in order to renovate the interior of a food processing room, the existing interior material provided on the ceiling or wall must be removed, and then the interior material for renovation must be attached. I was going. In this case, it takes a lot of man-hours, and there is a problem that the food processing room cannot be used during that time and the production is stopped.

Therefore, it is conceivable to attach a refurbishment panel to the existing ceiling or wall, but in this case, various existing projections such as outlets and ventilation fan inspection ports on the existing ceiling or wall become an obstacle. Therefore, a lot of labor is required to remove the existing protrusion.

An object of the present invention is to be able to attach to an existing ceiling or wall without removing existing protrusions on the existing ceiling or wall, and therefore, the interior material for building remodeling which has a short construction period and a low cost. To provide.

[0007]

The interior material for building renovation according to the present invention is an interior material for building renovation which can be attached to an existing ceiling or wall, and the existing ceiling or wall is attached to the left edge of the rectangular panel. A fixed part that abuts against the wall and is fixed to it,
A space holding portion is formed between the panel and the existing ceiling or wall to prevent interference with existing protrusions, and a plurality of interior materials are arranged side by side on the right edge of the panel. The rightward protruding portion that is received by the left edge portion of the interior material that is adjacent to the interior material is provided.

The fixing portion and the spacing holding portion are integrally provided on the left bracket joined to the left edge portion of the panel, and the rightward protruding portion is integrally provided on the right bracket joined to the right edge portion of the panel. Therefore, it is preferable that the left and right brackets each have a side surface joint portion joined to a side surface of the panel and an outer surface joint portion joined to an outer surface of a side edge portion of the panel.

Then, for example, the side surface joint portion of each bracket is joined to the panel by a rivet, and the outer surface joint portion of each bracket is joined to the panel by a double-sided tape. A screw may be used instead of the rivet, and an adhesive may be used instead of the double-sided tape.

[0010]

Embodiments of the present invention will be described below with reference to the drawings. In the following description, the front side of the paper of FIG. 2 is referred to as the front and the back side is referred to as the rear.

In FIGS. 1 and 2, the building has a channel steel beam (31) extending front and back and a channel steel girder (32) extending left and right for receiving the beam, which extends left and right. Steel girder
The existing ceiling (C) is installed inside the (32), and the interior material (1) for building renovation according to the present invention is installed further inside the existing ceiling (C).

The interior material (1) includes a rectangular panel (2) and a left bracket (3) provided along the left edge of the panel (2).
And a right bracket (4) that is provided along the right edge of the panel (2) and is supported by the left bracket (3) of the adjacent panel (2) when connecting the interior materials (1) to each other. Consists of.

In the panel (2), a plate-like backing material (6) is adhered to the surface material (5) whose left and right side edges (5a) are bent,
The backing material (7) is attached to the back side of the backing material (6). The interior material (1) is mounted so that the left bracket (3) is just inside the spar (32).

As the surface material (5), a metal plate such as a colored stainless plate, a colored aluminum plate or a stainless plate is used. The thickness of the surface material (5) is 0.3 to 2.0 mm
The degree is preferred.

The backing material (6) is urethane board or isocyanurate board and has a density of 30-40 kg / m.
³ items and rock wool boards are used.

As the backing material (7), aluminum foil or waterproof paper having a thickness of about 10 μm to 1 mm is used. Back material
The use of aluminum foil as (7) improves bending strength and reduces deflection due to its own weight, which is effective in terms of appearance.

For example, when the surface material (5) is a color aluminum plate having a thickness of 0.6 mm, the backing material (6) is a urethane board having a thickness of 12 mm, and the back surface material (7) is an aluminum foil having a thickness of 20 μm, the span of the panel (2) is Is 900 mm, the deflection due to its own weight can be 0.5 mm or less.

The left bracket (3) is made of extruded aluminum, and has an inner horizontal portion (outer surface joint portion) (8) which is brought into contact with the outer surface of the left edge of the panel (2) and is joined to the inner horizontal portion.
The outer horizontal part (fixed part) (10) that protrudes to the left of (8) and abuts and is fixed to the existing ceiling (C), and the middle and outer horizontal parts of the inner horizontal part (8). The vertical gap holding part (9) that connects the right edge of the part (10) and the vertical side joining part (inwardly extending from the left edge of the inner horizontal part (8) to the panel (2) ( 1
1). Between the existing ceiling (C) and the interior material (1),
A gap (G) for preventing interference with an existing protrusion corresponding to the height of the space holding portion (9) of the left bracket (3) is formed, but the gap (G) for preventing interference is 3 mm to 50 mm. It is preferable. Existing projections such as outlets and ventilation fan inspection openings that remain on the existing ceiling (C) are stored in this interference prevention gap (G).

The right bracket (4) is made of aluminum extruded profile and has the same thickness as the inner horizontal part (8) of the left bracket (3) and abuts against the outer surface of the right side edge of the panel (2). The horizontal part (outer surface joining part) (12) and the horizontal part (12) are different in level and have an inner surface at the same level as the outer surface of the horizontal part (12) and project rightward from the panel (2). And the right protruding part (13),
A vertical side joint (14) joined to the panel (2) extending inward from the right edge of the horizontal portion (12), and a reinforcement portion extending inward from the middle of the right protrusion (13) ( 15) and.

The panel (2) and the left and right brackets (3) and (4) are connected to each other between the bent side edge (5a) of the surface material (5) of the panel (2) and the backing material (6). Side joints of the left and right brackets (3) (4)
(11) Insert (14) and bend the side edge (5a) of the surface material (5).
This is done mechanically by joining the side joints (11) (14) of the left and right brackets (3) (4) with rivets or screws. Further, the outer surface joint portions (8) and (12) of the left and right brackets (3) and (4) are chemically joined to the outer surface of the side edge portion of the panel (2) with a double-sided tape or an adhesive. By combining mechanical joining and chemical joining in this way,
The panel (2) is reliably prevented from falling due to the deflection of the (2) due to its own weight.

The right protrusion (13) of the right bracket (4)
The shape of the inner horizontal part (8) of the left bracket (3) and the left bracket (3) is not limited to the above-mentioned one, and the right protruding part (13) is arranged so that the panels (2) are flush with each other. Various changes can be made as long as the shape can be received by the part (8).

According to the above-mentioned interior material (1) for remodeling a building, when attaching this to the existing ceiling (C), the outer horizontal part (3) of the left bracket (3) is fixed by connecting metal fittings (16) such as rivets and bolts. Fix 10) to the girder (32) supporting the existing ceiling (C). Then, when installing multiple interior materials (1), the inner bracket (3) of the already installed interior material (1) should be attached to the inner horizontal part (8) and the right bracket (4) of the interior material (1) to be installed next. ) Is placed on the right side of the protrusion (13), and the work of fixing the left bracket (3) of the interior material (1) to the girder (32) by the fitting (16) is repeated. A sealing material is filled in the gap formed between the adjacent interior materials (1). Also, if there is a gap between the outer horizontal part (10) of the left bracket (3) and the right protruding part (13) of the right bracket (4), insert a cushioning material, etc. into this gap, You may make it prevent rattling of the right side edge part of the interior material (1) to attach next. In the above interior material (1), since the surface material (5) is provided only on the lower surface to reduce the weight, the burden on the existing girder (32) is very small, and the existing ceiling (C) remains. There is no problem even if the refurbishing interior material (1) is attached.

As shown in FIG. 2, of the interior materials (1) connected to the left and right, the right end interior material (1A) provided at the right end is
The left bracket (3) for ceiling described above is attached to the left side edge of the panel (2), and the right wall bracket (21) fixed to the wall (33) is attached to the right side edge. . The right wall bracket (21) includes an inner horizontal portion (22) that receives the inner surface of the right edge of the right end interior material (1A), and a wall (33) that extends outward from the right edge of the inner horizontal portion (22). ) And is fixed to the vertical part (23), and the outer horizontal part (24) that is continuous with the vertical part (23) and abuts the inner surface of the existing ceiling (C).
It is fixed to the wall (33) by (16). In the left end interior material provided at the left end of the interior materials (1) connected to the left and right, the above-mentioned right bracket for ceiling (4) is attached to the right edge, and the left edge is for the wall. A left wall bracket (21) symmetrical to the right bracket (21) is attached.

In the above, the interior material (1) is used for the ceiling.
I explained how to attach to (C), but the interior material (1)
The same can be done when attaching the to the wall.
Further, this interior material (1) can be directly attached to the base material of the ceiling or the wall in the case of a new construction, and can also be used for a new construction.

[0025]

According to the interior material for building renovation of the present invention,
For example, when installing this on an existing ceiling, the fixing part may be fixed to the base material supporting the existing ceiling with a metal fitting such as a rivet or a bolt, and thus, between the ceiling and the panel. , A gap for preventing interference with the existing protrusions corresponding to the height of the space holding portion is formed, and the existing protrusions existing on the existing ceiling are accommodated in this gap,
It can be installed on an existing ceiling or wall without removing existing protrusions on the existing ceiling or wall. Therefore, the construction period is shortened and the cost is reduced. When connecting the interior materials to each other, the right protruding portion of the interior material to be attached next is placed on the interior material that was previously attached, and the fixing part of the interior material is fixed to the base material by the fittings for joining. Since it is only necessary to repeat the above, it does not take much time to install, the construction period is shortened, and the cost is reduced.

The fixing portion and the space holding portion are integrally provided on the left bracket joined to the left side edge of the panel, and the rightward protrusion is integrally provided on the right bracket joined to the right side edge of the panel. In the case where the left and right brackets each have a side surface joint portion joined to a side surface of the panel and an outer surface joint portion joined to an outer surface of a side edge portion of the panel, each bracket has a side surface and a side edge portion of the panel. Since it is joined to both the outer surfaces, the joint is strong, and the bracket and the panel do not come off due to the bending due to the weight of the panel.

[Brief description of drawings]

FIG. 1 is a perspective view schematically showing an interior material for building renovation according to the present invention.

FIG. 2 is a transverse cross-sectional view showing a main part of an interior material for building renovation with a part omitted.

[Explanation of symbols]

 (1) Interior material for building renovation (2) Panel (3) Left bracket (4) Right bracket (8) Inner horizontal part (outer surface joint part) (9) Spacing wall (10) Outer horizontal part (fixed part) ( 11) Side joint (12) Horizontal part (outer joint) (13) Right protrusion (14) Side joint (C) Existing ceiling (G) Gap

Claims (2)

[Claims] 1. An interior material (1) for building renovation, which can be attached to an existing ceiling (C) or wall, which is attached to the existing ceiling (C) or wall at the left edge of the rectangular panel (2). It is formed so that there is a gap (G) for preventing interference with the existing protrusion between the fixing part (10) that abuts and is fixed to this, and the existing ceiling (C) or wall and the panel (2). And a space holding part (9) are provided on the right edge of the panel (2) on the left edge of the adjacent interior material (1) when a plurality of interior materials (1) are attached in parallel. Interior material for building renovation with a right protruding part (13) that can be received. 2. The fixing portion (10) and the gap holding portion (9) are integrally provided on the left bracket (3) joined to the left side edge portion of the panel (2), and the right protruding portion (13) is , The right bracket (4) joined to the right side edge of the panel (2) is integrally provided, and the left and right brackets (3) and (4) are the side joints (joined to the side faces of the panel (2) ( The interior material for building renovation according to claim 1, further comprising 11) (14) and an outer surface joint portion (8) (12) joined to an outer surface of a side edge portion of the panel (2).