JPH0623624Y2 - Wall panels - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION [Industrial application] The present invention relates to a wall panel, and more particularly to a wall panel having a face plate such as plywood or a base material such as gypsum board attached to the surface thereof.

[Prior Art] Conventionally, when building a wall panel in which a face plate such as plywood is attached to the surface of a frame in which a crosspiece is assembled, an opening for bolting work is provided in the face plate. , Insert a wrench, etc. from this opening and fasten and fix the crosspiece of the wall panel to the anchor bolt embedded in the cloth foundation, or use the crosspieces of the wall panel of the first floor and the wall panel of the second floor. Work to fasten each other with insert bolts and nail nails to joints of wall panels for reinforcement and earthquake prevention.

On the other hand, a surface material such as a gypsum board is attached to the surface of the wall panel for fireproofing, soundproofing, or coating.

Therefore, in order to improve the efficiency of the above-mentioned assembly work and reduce the cost, it is possible to provide an opening for bolt fastening work in the face plate in advance in the wall panel manufacturing process and attach a base material to the surface of the face plate. Conceivable.

[Problems to be Solved by the Invention] By the way, when a base material is attached to the surface of the face plate as described above, the opening formed in the face plate is blocked by this base material, and thus the base material itself is It is conceivable to provide an opening at a location corresponding to the opening.

However, with the above means, there is a problem that the putty process for repairing the opening portion of the base material after the bolt fastening work takes time and labor, and conversely the work efficiency decreases.

In addition, when a base material is previously attached to the surface of the wall panel,
Problems such as cracking the base material when nailing into the corners or edges of the wall panel, or causing the head of the nail to project on the surface of the base material and making the surface uneven, resulting in a bad finish on the wall surface. There is.

The present invention has been made in view of the above circumstances. A base material is preliminarily attached to the surface of a wall panel to improve work efficiency and cost, and bolt fastening work is easy, and a base material after the wall panel is attached. The present invention provides a wall panel that does not require putty treatment, etc. and has a good wall surface finish.

[Means for Solving Problems] A wall panel according to the present invention is a wall panel formed by attaching a base material such as a face plate or gypsum board to both surfaces or one surface of a frame body in which crosspieces are assembled. An opening for bolting work is formed on the face plate, and an opening / closing portion for opening / closing the opening portion is formed on the base material at a location corresponding to the opening portion of the face plate, and the opening / closing portion is a gypsum board. Etc. and a cover sheet such as a board base paper stretched on the front side of the core material, and further, the core material is cut from the back side of itself to a position where the cover sheet is left, and the cover sheet is the core material. It is configured to open and close along a cutting line.

[Embodiment] Hereinafter, a first embodiment of the wall panel according to the present invention will be described with reference to FIGS. 1 to 3. FIG. 1 is a partial perspective view showing a wall panel according to this embodiment, and FIG. 2 is a perspective view of a main part of the wall panel according to this embodiment. Reference numeral A in the drawing denotes a wall panel according to this embodiment.

The wall panel A includes a wall material 1 and a gypsum board 2 which is a base material attached to the surface of the wall material 1.

The wall member 1 is formed by attaching face plates 5 and 5 such as plywood to both sides of a frame body 4 formed by assembling the cross members 3.

Further, openings 6 are formed at the four corners of the face plate 5.

The opening 6 is used when the crosspiece 3 is attached and fixed to the anchor bolt 8 embedded in the cloth foundation 7, or when the crosspieces 3 of the wall panels on the first floor and the second floor are inserted through the floor panel or the like. When tightening with 9, insert a spanner etc.,
It is for fastening work.

A gypsum board 2 is attached to the surface of one of the face plates 5 and 5 by an adhesive.

As shown in FIG. 3, the gypsum board 2 has a gypsum board 2a as a core material, a board base paper 2b stretched on the surface of the gypsum board 2a, and a back side of the gypsum board 2a. It is formed from the board base paper 2c.

Further, at each of the four corners of the gypsum board 2, that is, at the locations corresponding to the openings 6 of the face plate 5, the board base paper 2c and the gypsum board 2a on the back side of the gypsum board 2 are cut obliquely to form the gypsum. Opening and closing portions 11 in the shape of a substantially right triangle, which are composed of both side ends (each having a length of 300 mm) and a cutting line 10 at the corners of the board 2, are formed.

Further, the board base paper 2b on the front side of the gypsum board 2 is not cut, but is connected at the cutting line 10 and forms the hinge portion 12 of the opening / closing portion 11.

The opening / closing section 11 is for opening / closing the opening section 6, and can be opened and closed in a valley fold toward the front side through the hinge section 12. When the opening / closing section 11 is opened to the front side. The opening 6 is exposed.

As described above, in the wall panel A of this embodiment, since the face plate 5 is provided with the opening 6 for bolt fastening work, the crosspiece 3 is fastened and fixed to the anchor bolt 8 embedded in the cloth foundation 7. In addition, when the crosspieces 3 are fastened together with the barrel bolts 9, it is not necessary to provide an opening at the site, which improves work efficiency and also eliminates the work of attaching the gypsum board 2 to the wall material 1. .

Even if the gypsum board 2 is attached, since the opening / closing part 11 is formed in the gypsum board 2 at a location corresponding to the opening 6, the opening 6 is opened by folding the opening / closing part 11 in a valley fold. Appears easily and the bolt fastening work can be easily performed.

Moreover, since the opening / closing part 11 is connected to the board base paper 2b on the front side of the gypsum board 2 and also serves as the hinge 12, the opening / closing part 11 can be opened and closed through this hinge 12 part, and after the bolt fastening work, the opening / closing part 11 11 can be closed, and putty treatment after bolt fastening work, which is required when an opening is provided in a base material such as a plaster board, is unnecessary, and troublesome labor can be saved and work efficiency can be improved. Also,
The opening / closing part 11 is not likely to be separated from the gypsum board 2 during manufacturing or transportation, and the opening / closing part 11 is not removed or lost.

Even if the gypsum board 2 is attached to the wall material 1, the opening / closing part 11 can be opened and the corners and ends of the joint portion of the wall material 1 can be nailed, so that the surface of the gypsum board 2 can be nailed. There is no need to do so, and the gypsum board 2 is not damaged.

As described above, since nailing does not have to be performed from the surface of the plaster board 2, the finish of the wall surface is not deteriorated due to the protrusion of the head of the nail or the like.

In addition, since the gypsum board 2 can be attached to the surface of the wall material 1 in advance in the manufacturing process in the factory, the production efficiency can be improved and the production cost can be reduced. Can be planned.

The size of the opening / closing portion 11 in the first embodiment is not limited to that of the embodiment, but may vary depending on the size of the opening 6 and the formation location.

Next, a wall panel B according to a second embodiment of the present invention will be described with reference to FIG. The difference between the wall panel B according to the second embodiment and that according to the first embodiment is that the opening / closing portions 11 of the first embodiment are formed at the four corners of the wall panel A. The embodiment is that it is formed along the widthwise side edge side of the wall panel B and that the side edge portion of the gypsum board 2 is opened and closed, and that a temporary stopper for the opening / closing portion is provided. The same components as those in the first embodiment are designated by the same reference numerals and the description thereof will be omitted.

Reference numeral 12 in FIG. 4 is an opening / closing portion formed on both side edges of the wall panel B in the width direction.

The opening / closing part 12 has a predetermined width (200 mm in this embodiment) on both side edges of the gypsum board 2 used for the wall panel B.
It is formed by cutting it into a vertically elongated rectangular shape, and the board base paper 2b on the back side of the gypsum board 2 and the gypsum board 2a are cut, and the board base paper 2c on the front side is not cut and is a cutting line. The hinge 1 of the opening / closing part 12 along 13
It is 4.

The opening / closing part 12 can be opened and closed in a valley fold toward the front side.

Temporary fasteners 15 are attached above and below the outer side edge of the opening / closing part 12.

The temporary stopper 15 temporarily fixes the opening / closing part 12 to the wall material 1 so that the opening / closing part 12 does not open carelessly during transportation or during assembly, and pulls the opening / closing part 12 easily at the assembly site. To do so.

The temporary stopper 15 is composed of a U-shaped staple 16 penetrating the gypsum board 2 and driven in, and a pull ring 17 inserted in the staple 16 and hung on the front side of the gypsum board 2.

The staple 16 prevents the opening / closing portion 12 from being opened by being hit by the wall material 1 during transportation, for example, when the opening / closing portion 12 is opened, the pull ring 17 is pulled and the pull ring 17
It will be pulled out with.

Since the wall panel B of the second embodiment is formed over a predetermined width along the side edge of the wall panel B, the opening / closing section 1
When opening 2, the entire side edge of the wall material 1 is opened,
This is convenient when the bolt fastening work in the opening 6 portion is easy to perform, and when a plurality of nails for reinforcement, earthquake proof, etc. are struck on the side edge portion of the wall material 1.

Other effects are substantially the same as those of the first embodiment.

The width of the opening / closing part 12 in the second embodiment differs depending on the size of the opening 6 and the like.

Further, the pull ring 17 may be, for example, a cloth ribbon or the like, and may be any as long as it can pull the staple 16 and open / close the opening / closing portion 12.

Alternatively, the temporary stopper 15 may be composed of only the staple 16 and the staple 16 may be driven into the wall material 1 after the completion of bolt fastening and used as a fixture for the opening / closing portion 12.

Further, although the temporary fasteners 15 are attached above and below the opening / closing portion 12, they may be attached to either one.

Further, in the above-mentioned first and second embodiments, an example in which a gypsum board is used as the base material has been described, but as the base material used for the wall panels A and B, those for coating base such as lath board are also applied. It is possible.

Further, the face plate 5 constituting the wall material 1 is not limited to plywood such as a plywood plate, but includes those used as a face plate material for wall materials such as cardboard.

[Advantages of the Invention] As described above, the wall panel according to the present invention has the base material attached to the surface of the face plate of the wall material, the opening for bolt fastening work is formed in the face plate, and the base material is attached to the base material. An opening / closing portion for opening / closing the opening portion is formed at a position corresponding to the opening portion of the face plate, and the opening / closing portion includes a core material such as a gypsum plate and a board base paper stretched on the front side of the core material. Since the core is cut from the back side of itself to a position where the cover is left and the cover is opened and closed along the cutting line of the core, the wall panel is embedded in the cloth foundation. When fastening and fixing with anchor bolts or barrel bolts, it is not necessary to provide openings on the base materials such as face plates and gypsum boards on site, and work to attach the base materials to the wall material is also unnecessary. Work efficiency is improved.

Further, even if the base material is attached, since the opening / closing part is formed at a position corresponding to the opening of the base material, opening the opening / closing part allows the opening to appear easily, and bolts can be easily tightened. You can do the work.

Moreover, by closing the opening / closing portion after the bolt fastening work, there is no need for putty treatment as in the case where an opening is provided in the base material, which saves troublesome work and improves work efficiency.

Also, since the corners and ends of the joints of the wall panels can be easily nailed by opening the opening / closing part, it is not necessary to nail the surface of the substrate, and the substrate can be damaged. Absent.

As described above, since nailing does not have to be performed from the surface of the base material, the finish of the wall surface that is good for the protrusion of the head of the nail does not deteriorate. Further, since the core is cut from the back side of itself to a position where the cover is left and the cover is configured to open and close along the cutting line of the core, the cover also serves as a hinge. In addition to being able to open and close through this, the opening and closing portion can be closed after the bolt fastening work, which saves troublesome work and improves work efficiency.

Further, the opening / closing part does not have a possibility of being separated from the base material such as the gypsum board during manufacturing or transportation, and the opening / closing part is not removed or lost.

In addition, since the base material can be attached to the surface of the wall panel in advance in the manufacturing process in the factory, the production efficiency can be improved and the production cost can be reduced, and the cost reduction as a whole can be achieved together with the improvement of the work efficiency described above. You can

[Brief description of drawings]

1 to 3 show a wall panel according to a first embodiment of the present invention. FIG. 1 is a perspective view showing a part of the wall panel, and FIG. 2 is a main part view in the vicinity of an opening / closing part. 3 is a sectional view showing the construction of a gypsum board near the opening / closing part, and FIG. 4 is a perspective view showing a second embodiment of the present invention. 1 ... Wall material, 2 ... Gypsum board, 3 ... Bar material, 5 ...
Face plate, 6 ... Notch, 11, 12 ... Opening / closing part.

Claims (1)

[Scope of utility model registration request] 1. A wall panel formed by attaching a face plate such as plywood and a base material such as gypsum board to the surface of a frame body assembled with crosspieces, wherein the face plate has an opening for bolting work. The base material is formed with an opening / closing portion for opening / closing the opening portion at a position corresponding to the opening portion of the face plate, and the opening / closing portion includes a core material such as a gypsum board and the core material. It is provided with a cover sheet such as a board base paper stretched on the front side, and the core material is cut from the back side of itself to a position where the cover sheet is left, and the cover sheet is opened and closed along the cutting line of the core material. A wall panel that is characterized by being.