JP5313582B2 - Wall panel material - Google Patents

Description

  The present invention relates to a wall panel material in which a face material is fixed to a frame.

As interior wall panels used for building inner walls, partition walls, etc., face materials are affixed to both sides of a frame formed by a pair of horizontal frame materials and a pair of vertical frame materials. A wall panel material formed by wearing is known.
Such a wall panel material arrange | positions several sheets side by side, connects adjacent panel materials, and comprises a wall surface.
Conventionally, a connecting structure for connecting such wall panel materials is formed by forming a concave employment tenon along the longitudinal direction on the vertical frame material etc. at both ends, and fitting the employment fruit into the employment tenon. The structure which connects adjacent panel materials was common.

  In the structure where the adjacent panel materials are connected by the employment tenon and the employment fruit as described above, in order to make the surface of the surface material of the adjacent panel materials substantially flush, the employment tenon and It was necessary to process the hired fruits with high accuracy, and it was desired to simplify the processing process. In addition, it is necessary to fit the employment of another member, and when joining with an adhesive or the like, it has been desired to simplify the construction process, such as requiring temporary fixing.

For example, the following Patent Document 1 proposes a wall panel connection structure in which wall panels are connected to each other by concave-convex fitting, instead of the above-described connection structure based on hires and hires.
The wall panel in this wall panel connection structure includes a convex joint provided at one end in the panel width direction, a concave joint provided at the other end, and the convex joint and the concave joint. And a pair of boards that are arranged in parallel with each other.
The convex joint part and the concave joint part are each made of an elastic metal material such as steel. The concave portion of the concave joint portion has a divergent shape in which the inlet portion width is narrower than the bottom width.

In addition, the convex portion of the convex joint portion has a tapered shape in which the base end width is formed wider than the front end width, and the base end width is set slightly wider than the entrance width of the concave portion. Yes. Further, leaf springs are fixed to the convex portions of the convex joint portion at predetermined intervals in the height direction. This leaf spring is configured to be elastically locked to the side wall portion of the concave portion when the convex joint portion is fitted into the concave joint portion.
According to the connection structure using the wall panel having the above-described configuration, it is described that the wall panels can be connected in a stable state without rattling.
Japanese Patent Laid-Open No. 11-36488 (see FIG. 1)

According to the connection structure of the wall panel described in the said patent document 1, it is possible to connect wall panels, suppressing backlash etc. with a comparatively simple structure. However, in the wall panel having the above-described configuration, it is necessary to fix a leaf spring or the like to the convex joint portion, and further improvement of the processing process has been desired.
Moreover, since each said joint part is made from a metal material, compared with the frame material etc. which consist of conventional woody materials, since material cost becomes high and crushing, crushing, etc. are difficult, waste materials In order to reuse these, etc., there is a problem that separation is necessary and the removal work becomes troublesome.

  The present invention has been made in view of the above circumstances, and provides a wall panel material that can reduce environmental burdens, simplify processing steps, and can easily be connected to adjacent panel materials. The purpose is to do.

In order to achieve the above object, a wall panel material according to the present invention is a frame formed by a pair of horizontal frame members and a pair of vertical frame members each made of a wood powder / plastic composite material. comprising body and, the respective thickness direction both sides of the frame body secured to surface member, wherein the pair of outer side of the vertical frame member, and connecting portions which correspond are provided together, the connecting portion One of the two is provided with a locking claw portion projecting toward the opposite side at each tip portion , and a male coupling portion formed of a pair of projecting strips in the thickness direction projecting outward. is, on the other of the connecting portion, the female coupling portion having a pair of groove portions in the thickness direction having a locking pawl portion corresponding to the engaging pawl portions of the pair of protrusions pieces of male connection portion provided are are the pair of concave portions, the both sides of the face material is of the near side of the fixing wall portion and the concave groove portions that are secured to each Each of which is configured to protrude from the respective distal end portions of the adjacent side walls toward the respective fixing wall portions. Between the side walls, a gap is formed as an escape recess that allows elastic deformation of the side walls on the adjacent side when the pair of protruding pieces of the male connecting portion are fitted to each other . It is characterized by.

In the wall panel member according to the present invention, both edges of the groove portion may be chamfered shape.

  Moreover, in the said panel material for walls which concerns on this invention, the step part formed so that each might oppose one edge part of the inner surface which opposes a pair of said vertical frame material over a whole longitudinal direction A face material reinforcing plate for reinforcing the face material is horizontally placed between the pair of vertical frame members, and both end portions thereof are connected to the stepped portions of the pair of vertical frame materials. You may make it mount and fix.

In the wall panel material according to the present invention, the vertical frame material constituting the frame body to which the face material is fixed is made of a wood powder / plastic composite material (wood plastic, WPC). Therefore, waste wood and plastic materials can be used, and resource saving can be achieved. Further, when the wall panel material is discarded, the vertical frame material can be easily reused as a wood powder / plastic composite material, and the burden on the environment can be reduced.
In addition, by forming a vertical frame material made of a wood powder / plastic composite material in this way, when forming the connecting portions corresponding to each other on the outer surface side of the vertical frame material, it is easy by extrusion molding, injection molding, or the like. And can be formed with high accuracy. Moreover, since it contains a plastic material, deformation after molding is reduced as compared with a conventional vertical frame material made of wood. Therefore, coupled with being able to form with high accuracy, when connecting a plurality of the wall panel materials, the surface of the face material between adjacent panel materials can be easily made substantially flush, and excellent in aesthetics. It will be a thing.
In other words, the construction process can be simplified by omitting the troubles such as alignment for making the surfaces of the adjacent panel members substantially flush with each other.

One of the connecting portions is provided with a male connecting portion provided with a locking portion on each of the connecting portions and having a plurality of protruding strips protruding outward, and the other of the connecting portions has the A female connecting portion having a plurality of recessed grooves provided with locking portions corresponding to the locking portions of the male connecting portion is provided. Therefore, when connecting the plurality of wall panel members, the plurality of protruding strips of the male connecting portion are respectively fitted into the plurality of recessed groove portions of the female connecting portion, and the locking portions of the male connecting portions are inserted. By locking, it functions as a temporary fixing means until the adhesive is hardened, and the temporary fixing work necessary for the conventional frame material made of a woody material becomes unnecessary. Moreover, since the some protrusion piece and the ditch | groove part are provided, respectively, temporary fixing is made reliably.
In addition, each of these vertical frame members is made of a wood powder / plastic composite material and can be elastically deformed. Therefore, the plurality of protruding strips of the male connecting portion are formed in the plurality of recessed groove portions of the female connecting portion. Each can be easily fitted and the locking is ensured.

In the wall panel material according to the present invention, the male connecting portion is composed of a pair of protruding strips each provided with a locking claw portion at each tip portion, and the female connecting portion is the pair of protruding strips. The following effects can be obtained by forming a pair of concave groove portions provided with locking claw portions corresponding to the single locking claw portions, and forming a gap between the adjacent side walls of the concave groove portions. Play.
That is, when the pair of protruding strips of the male coupling portion are fitted into the pair of concave groove portions of the female coupling portion, a gap is formed between the side walls on the adjacent side of the concave groove portion. It functions as a relief recess for allowing deformation in the width direction (panel thickness direction) accompanying the elastic deformation of the side wall, and the connection between the male connecting portion and the female connecting portion is facilitated.

  In the wall panel material according to the present invention, if both edge portions of the groove portion are chamfered, the plurality of protrusions of the male connection portion are fitted into the plurality of groove portions of the female connection portion. At that time, both edges of the chamfered shape function as invitations, and the protruding strips of the male connecting portion can be smoothly guided into the recessed groove portion of the female connecting portion.

In the wall panel material according to the present invention, the pair of vertical frame members have stepped portions formed so as to face each other at one edge portion of the opposed inner side surfaces over the entire longitudinal direction. A face material reinforcing plate for reinforcing the face material is horizontally placed between the pair of vertical frame members, and both ends thereof are placed on the stepped portions of the pair of vertical frame members. If fixed, the following effects can be obtained.
That is, the face material fixed to at least one surface of the frame is made of gypsum board or rock wool having a relatively weak holding force such as wood screws and nails from various viewpoints such as fire resistance, heat insulation, and sound absorption. In the case of a board or an insulation board, when a wood screw, a nail or the like is screwed or driven, it may be necessary to arrange a base material or the like in the frame for reinforcement. According to the present invention, the face material reinforcing plate is, for example, a structural member such as a handrail or an interior counter, or a device such as an interphone, an air conditioner, or a duct, and equipment such as a device mounting plate for mounting these devices. It becomes a base material (base rail) for mounting on the wall surface, and mounting on these wall surfaces becomes possible.
Moreover, since the pair of vertical frame members are made of wood powder / plastic composite material, the step portions for fixing the face material reinforcing plate can be easily and accurately formed. .

Further, the face material reinforcing plate covers, for example, the face material reinforcing plate after the both ends of the face material reinforcing plate are placed and fixed to the step portion of the vertical frame material of the frame body formed with the frame. Thus, the face material can be fixed to the frame body, and the assembly process of the wall panel material itself can be simplified.
Furthermore, since the step portion is formed over the entire longitudinal direction, for example, the size of the face material reinforcing plate in the vertical direction is the size required to attach a predetermined equipment or the like. In this case, the face material reinforcing plate can be fixed to any part in the vertical direction according to the part to which the equipment or the like is attached, and the versatility becomes high.

The best mode for carrying out the present invention will be described below with reference to the drawings.
FIGS. 1A to 1C are schematic cross-sectional views for schematically illustrating a wall panel material according to the first embodiment and a modification thereof, and explaining a connection structure of these wall panel materials. FIG. 2 is a schematic cross-sectional view schematically showing an aspect in which a plurality of these wall panel members are connected.
3 to 6 are schematic exploded perspective views for explaining an example of the assembly process of the wall panel material according to the embodiment.
FIG. 7 is a schematic perspective view showing the wall panel material.
In the following embodiments, the front, back, up, down, left, and right directions are described with reference to the user facing the surface on which the equipment is mounted for convenience.

As shown in FIG. 2, the wall panel material 1 according to the present embodiment is roughly a frame material and a surface material fixed to both the front and rear surfaces 11 and 12 of the frame body 10. 7 and 8 and a face material reinforcing plate 6 disposed on the back surface of the face material 7 on the near side.
As shown in FIG. 7, the wall panel material 1 composed of the respective members has a substantially rectangular parallelepiped shape in the present embodiment, and is used as an interior wall material such as an inner wall of a building or a partition wall. used.
The frame body 10 is formed in a rectangular shape by framing a pair of horizontal frame members 2 and 3 arranged on the upper and lower sides and a pair of vertical frame members 4 and 5 arranged on the left and right sides, respectively. Is made of wood flour / plastic composite.

As shown in FIG. 3, the pair of horizontal frame members 2 and 3 are formed in a prismatic shape, and the shape of inner side surfaces 44 and 54 to be described later of the pair of vertical frame members 4 and 5 is formed at both ends. Engaging recesses 2a and 3a are formed respectively.
The front and back surfaces of the upper and lower horizontal frame members 2 and 3 respectively constitute part of both the front and rear surfaces 11 and 12 of the frame body 10 to which the face members 7 and 8 are fixed.
The upper and lower horizontal frame members 2 and 3 are substantially the same size and shape, and in this embodiment, both are made of wood powder / plastic composite material, but one or both are made of wood. It may be made of a material.
Moreover, you may make it provide the through-hole penetrated to the up-down direction for wiring for inserting a distribution line etc. in these horizontal frame materials 2 and 3 in an appropriate place.

The pair of vertical frame members 4 and 5 are formed to be long in the vertical direction, and the female vertical frame member 4 provided with the female connecting portion 40 having the pair of recessed groove portions 41 and 41 and the pair of protrusions. It consists of a male vertical frame member 5 provided with a male connecting part 50 having strips 51, 51.
As shown in FIG. 1 (a), the female vertical frame member 4 has an outer shape of a substantially U-shaped cross section that opens outward, and upper and lower pieces (on the front side of the figure) of the U-shaped outer shape. The piece and the piece on the back side are fixed wall portions 43 and 43 constituting part of both the front and back sides 11 and 12 of the frame 10 to which the face materials 7 and 8 are fixed.
In addition, a pair of protruding wall portions 42 and 42 are provided so as to protrude from the bottom of the U-shaped outer shell with a gap therebetween, and these protruding wall portions 42 and the fixing wall portions 43 respectively. Each recessed groove part 41,41 is comprised.

Locking claw portions 42a and 42a projecting toward the fixing wall portions 43 and 43 are provided at the distal ends of the pair of protruding wall portions 42 and 42, respectively.
In addition, the tip end portions of the projecting wall portion 42 and the fixing wall portion 43 that constitute both edge portions of the concave groove portion 41 are inclined surface portions 42 b and 43 a that are inclined toward the concave groove portion 41.
In other words, the inclined surface portions 42b and 43a are provided on both edge portions of the concave groove portion 41, and both edge portions have a chamfered chamfered shape. In the present embodiment, the chamfered shape is a tapered shape that expands outward by the inclined surface portions 42b and 43a.
The chamfered shape of both edge portions of the concave groove portion 41 may be an R chamfered shape instead of the inclined shape (C chamfered shape) as shown in the figure.

Further, step portions 45, 45 are formed over the entire longitudinal direction at both edge portions on the front side and the back side of the inner side surface 44 facing the male vertical frame member 5 of the female vertical frame member 4. .
These step portions 45, 45 are substantially the same size and shape. That is, when the inner side surface 44 of the female vertical frame member 4 is viewed face-to-face, stepped portions 45 and 45 that are symmetrical to each other are formed in a stepped manner on each of both edge portions.
Moreover, these step parts 45 and 45 are made into the step part according to the thickness of the face material reinforcement board 6 mentioned later. That is, the step portions 45 and 45 are formed so that the step between the surface of the fixing wall portions 43 and 43 (the surface to which the face material is fixed) is the same as the thickness of the face material reinforcing plate 6. That is, as shown in FIG. 2, in a state where the one end portion 6 a of the face material reinforcing plate 6 is fixed to the stepped portion 45, the surface (front side surface) of the face material reinforcing plate 6 and the fixing wall portion on the near side. A step 45 is formed so that the surface of 43 is substantially flush. The width of these step portions 45, 45 can be fixed to both end portions 6a, 6a of the face material reinforcing plate 6 as will be described later together with the step portions 55, 55 of the male vertical frame member 5 described later. The width may be a width that can hold 6.

As shown in FIG. 1 (a), the male vertical frame member 5 has a flat U-shaped cross section that opens outward, and the U-shaped upper and lower pieces (the front-side piece and the back-side piece in the figure). Part of the strips are fixed wall portions 53 and 53 constituting a part of the front and rear surfaces 11 and 12 of the frame 10 to which the face materials 7 and 8 are fixed.
In addition, the front side of the U-shaped upper and lower pieces, that is, the distal ends of the fixing wall portions 53 and 53 are bent from the distal ends toward the wall center side, and the ends of the face members 7 and 8 A pair of protruding strips 51, 51 are provided so as to protrude outward from the portion. The pair of protruding strips 51 and 51 are shaped to be fitted in the pair of concave grooves 41 and 41 of the female vertical frame member 4, respectively.

Further, locking claw portions 52a and 52a projecting toward opposite sides (wall center side) are provided at the respective distal ends of the pair of protruding strips 51 and 51, and the pair of protruding strips 51 and 51 are provided. The tip portions of the pieces 51 and 51 are inclined surface portions 52a and 52a that are inclined toward the opposite sides. That is, a taper shape that expands outward is formed by both the inclined surface portions 52a and 52a.
Steps 55 and 55 similar to the above are formed on both edge portions of the inner side surface 54 of the male vertical frame member 5.
The pair of vertical frame members 4 and 5 function not only as a frame member of the wall panel member 1 but also as a fixing portion of the face member reinforcing plate 6 as described above, and with the adjacent panel member. It also functions as a connecting part for facilitating the connection.
The pair of vertical frame members 4 and 5 and the pair of horizontal frame members 2 and 3 have substantially the same thickness (thickness in the same direction as the thickness direction of the wall panel member 1 itself). .

Further, the pair of vertical frame members 4 and 5 and the pair of horizontal frame members 2 and 3 contain a thermoplastic resin (plastic material) and wood powder in a predetermined ratio. These are kneaded and extruded. It is formed by molding or injection molding.
Examples of the thermoplastic resin include polypropylene, polyethylene, polyvinyl chloride, polyvinylidene chloride, polystyrene, polyvinyl acetate, polytetrafluoroethylene (Teflon (registered trademark)), ABS (acrylonitrile butadiene styrene), AS (acrylonitrile styrene), Examples include waste materials such as acrylic.
In particular, olefinic resins such as polypropylene and polyethylene are preferably employed from the viewpoint of performance and cost.

As the wood powder, for example, sawdust scraps discharged at a sawmill, etc., those obtained by crushing and pulverizing waste wood, wood wood sander powder such as plywood, MDF, particle board, etc. are adopted. . As such wood flour, those having an average particle size of about 10 to 150 mesh are preferable from the viewpoint of moldability and dispersibility.
The predetermined content ratio may be a ratio such that the wood powder and the thermoplastic resin have substantially the same weight. For example, the wood powder may be about 50% to 55% by weight and the thermoplastic resin may be about 45% to 50% by weight with respect to the total weight of the wood powder and the thermoplastic resin.
In this way, by containing a relatively large amount of wood flour, for example, an adhesive for woodworking can be used when joining with the face materials 7 and 8.
Further, in addition to the wood powder and the thermoplastic resin, an inorganic filler such as mica, alumina, talc, etc., a reinforcing agent, a compatibilizing agent, and the like may be further contained.

As shown in FIG. 4, the pair of horizontal frame members 2 and 3 and the pair of vertical frame members 4 and 5 configured as described above are provided on the upper and lower ends of the inner side surfaces 44 and 54 facing the vertical frame members 4 and 5. The frame 10 is configured by engaging the engaging recesses 2a and 3a formed at both ends of the horizontal frame members 2 and 3 and fixing them with an adhesive or the like.
The face materials 7 and 8 are fixed to the front surface 11 and the back surface 12 of the frame 10 by an adhesive or the like.
Each of the face materials 7 and 8 is made of a material having a relatively weak holding force such as a wood screw or a nail such as a plaster board, a rock wool board, or an insulation board, and is formed in a flat plate shape as shown in FIG. .
In the state where these face members 7 and 8 are fixed to the both surfaces 11 and 12 of the frame body 10, respectively, the frame body 10 is disposed along the four peripheral ends of the back surfaces of the face members 7 and 8, respectively. As shown, a pair of protruding strips 51, 51 of the male vertical frame member 5 are fixed so as to be exposed.

The face materials 7 and 8 having the above-described structure are excellent in fire resistance, heat insulation, sound absorption, and the like, and are relatively low cost. Is relatively weak. Therefore, for example, as shown in FIG. 2, a structural member such as a handrail or an interior counter, or an appliance such as an interphone, an air conditioner, or a duct, and an equipment 9 such as an appliance mounting plate for mounting these appliances, are used as wood screws or nails. In the case of attaching with the fixing tool Ws such as, it is necessary to reinforce the face materials 7 and 8.
Therefore, in the present embodiment, the base material reinforcing plate 6 is fixed as a base material (base rail) for attaching the equipment 9 so as to follow the back surface of the face material 7 disposed on the front side. Yes.

The face material reinforcing plate 6 is made of a material having a relatively strong holding force such as a wood screw or a nail such as a plywood, a kenaf board, or MDF (also referred to as medium density fiber board, medium density fiber board). As shown in FIG. 4, it is formed in a flat plate shape.
The size of the face material reinforcing plate 6 in the width direction (the same direction as the width direction of the wall panel material itself) is set between the pair of vertical frame members 4 and 5 so as to extend horizontally. The both ends 6a and 6a of the face material reinforcing plate 6 can be fitted into the step portions 45 and 55 formed in the frame members 4 and 5, respectively. That is, the lateral width of the face material reinforcing plate 6 is a lateral width corresponding to the width between the opposing inner side surfaces (step wall surfaces) of the step portions 45 and 55 of the both vertical frame members 4 and 5 formed with the frame.

The size of the face material reinforcing plate 6 in the vertical direction is determined according to the part to which the equipment 9 or the like is attached, and the entire space between the upper and lower horizontal frame materials 2 and 3 of the frame body 10. It is provided between the pair of vertical frame members 4 and 5 so as to close only a part thereof.
The vertical height and the vertical mounting position of the face material reinforcing plate 6 can be set as appropriate according to the place to be constructed, the equipment 9 to be installed, and the like. What is necessary is just to fix the face material reinforcement board 6 made into the height in consideration of a predetermined attachment error or attachment area | region allowance, etc. in the match | combined position. Since the installation instrument 9 is limited in its height to some extent depending on the type, the face material reinforcing plate 6 can be attached to the frame 10 in advance.

As shown in FIG. 5, the face material reinforcing plate 6 having the vertical height as described above is formed on stepped portions 45 and 55 formed on the pair of vertical frame members 4 and 5 over the entire longitudinal direction, respectively. And can be fixed at a desired vertical position.
For example, in the case of using the face material reinforcing plate 6 for attaching a handrail or an interior counter, etc., when fixing it to a middle height, or as the face material reinforcing plate 6 for attaching an air conditioner, a duct, etc. Alternatively, it may be fixed at a height close to the top.
In the present embodiment, one sheet material reinforcing plate 6 is arranged along the back surface of the front surface material 7, but for example, along the back surface of the back surface material 8. Further, a face material reinforcing plate 6 may be provided.
Furthermore, you may make it fix the two or more sheets of face material reinforcement board 6 to a different position up and down, respectively.

The wall panel material 1 having the above-described configuration is a relatively small module having a height from, for example, a floor to a ceiling and a lateral width of, for example, about 30 cm to 120 cm, as shown in FIG. A wall material for a so-called panel construction method, in which a plurality of sheets are arranged side by side and connected to constitute a wall surface.
Next, as shown in FIG. 2, the connection structure of the wall panel material which arrange | positions and connects the several wall panel materials 1 and 1A side by side is demonstrated based on FIG.
In the illustrated example, the wall panel material 1A disposed on the right side of the wall panel material 1 disposed in the center of the three wall panel materials 1A, 1, 1A illustrated in FIG. The aspect which connects is shown.

First, as shown to Fig.1 (a), the thickness direction outer side surface of each of the pair of protrusion pieces 51 and 51 of the male connection part 50 provided in the right outer side surface side of the already-constructed wall panel material 1 ( Adhesive is applied to the surface on the side different from the wall center. Further, the wall surfaces on the outer side in the thickness direction of the pair of groove portions 41, 41 of the female connecting portion 40 provided on the left outer surface side of the wall panel material 1A to be connected (the walls of the fixing wall portions 43, 43, respectively). Adhesive is applied to the center side surface. Or you may make it apply | coat an adhesive agent only to either one.
Next, the male connecting portion 50 and the female connecting portion 40 are fitted. At this time, as shown in FIG. 1 (b), inclined surfaces 42b and 43a (see FIG. 1 (a)) are provided on both edges of the pair of concave grooves 41 and 41 as described above. Since the inclined surface portion 52a (see FIG. 1 (a)) is also provided at the tip of the pair of protrusion pieces 51, 51, it functions as an invitation when these inclined surface portions 42b, 43a, 52a are fitted, The protruding strips 41, 41 of the male connecting portion 50 can be smoothly guided into the concave groove portions 41, 41 of the female connecting portion 40.

Further, at the time of the above fitting, the locking claw portions 52, 52 provided at the distal ends of the pair of protruding pieces 51, 51 of the male connecting portion 50, and the pair of protruding wall portions 42 of the female connecting portion 40, Due to the pressing action with the locking claws 42a, 42a provided at the tip of the 42, the pair of protruding strips 51, 51 are elastically deformed to the surface on the wall center side of the fixing wall 43 of the concave groove 41. It is pressed toward. The pair of protruding wall portions 42 and 42 are pressed toward the side (wall center side) close to each other with elastic deformation.
Thus, even when elastic deformation is involved in the fitting, since the gap is formed between the protruding wall portions 42, 42 of the concave groove portions 41, 41 as described above, the gap Functions as a relief recess for allowing deformation in the width direction (panel thickness direction, wall center direction) due to elastic deformation of the ridge wall portions 42, 42, and the male connection portion 50 and the female connection portion. 40 is easily connected and fitted.

In a state where the male connecting portion 50 and the female connecting portion 40 are completely fitted, as shown in FIG. 1C, the elastic restoring force of the projecting wall portions 42 and 42 of the female connecting portion 40 is used. The pair of protruding strips 51 and 51 are urged toward the wall center side surface of the fixing wall portion 43 of the concave groove portion 41.
Further, the locking claw portions 52, 52 of the pair of protruding strips 51, 51 and the locking claw portions 42a, 42a of the pair of concave groove portions 41, 41 are locked to each other and latched. The As described above, these locks are formed on the outer side surfaces in the thickness direction of the pair of protrusion pieces 51 and 51 and / or on the wall center side of the fixing wall portions 43 and 43 of the pair of groove portions 41 and 41, respectively. It functions as a temporary fixing means until the adhesive applied to the surface is cured.

As described above, a plurality of wall panel members 1 and 1A are sequentially connected side by side to form a wall surface as shown in FIG.
Moreover, since the face material reinforcement board 6 is being fixed to the wall panel material 1 constructed as described above, the above-mentioned equipment 9 is attached to the front face material 7 of the wall panel material 1. On the other hand, attachment is possible by the fixing tool Ws.
In addition, in the formation of the step portions 45 and 55 provided on the vertical frame members 4 and 5 for fixing the face material reinforcing plate 6 as described above, the pair of vertical frame members 4 and 5 are made of wood powder / plastic. Since it is made of a composite material, the step portions 45 and 55 can be formed easily and accurately.

1 and 2, the wall panel materials 1A and 1A connected to both side portions of the wall panel material 1 according to this embodiment are modified examples of the wall panel material 1 according to this embodiment. The configuration is the same except that the face material reinforcing plate 6 is not provided, the same reference numerals are given, and the description thereof is omitted.
Moreover, it may replace with these wall panel materials 1A and 1A, and you may make it connect the wall panel material 1 provided with the face material reinforcement board 6. FIG.
Further, after connecting and joining a plurality of wall panel materials as described above, a decorative sheet, a wall cloth, or the like may be adhered to the surfaces of the face materials 7 and 8.

Next, an example of the assembly process of the wall panel material 1 according to the present embodiment having the above-described configuration will be described with reference to FIGS.
First, as shown in FIG. 3, engaging recesses 2a formed at both ends of the horizontal frame members 2 and 3 on the upper and lower end portions of the opposed inner side surfaces 44 and 54 of the pair of vertical frame members 4 and 5, respectively. , 3a are engaged and fixed with an adhesive or the like, and a frame 10 is formed by forming a frame as shown in FIG.
Subsequently, the face material reinforcing plate 6 is horizontally mounted between the pair of vertical frame members 4 and 5, and both end portions 6 a and 6 a of the face material reinforcing plate 6 are respectively connected to the vertical frame members 4 and 5. It mounts on the said step parts 45 and 55, and it adheres with an adhesive agent etc.
At this time, as shown in FIG. 5, the face material reinforcing plate 6 is fixed to a desired position in the vertical direction. In the figure, an example in which the upper and lower middles are fixed is shown.

After fixing the face material reinforcing plate 6 to the frame body 10 as described above, the face material 7 is fixed to the one surface 11 of the frame body 10 with an adhesive or the like, as shown in FIG. Further, after fixing the face material 7, the front and back are reversed, and the face material 8 is fixed to the other surface 12 of the frame 10 in the same manner, and the wall panel material 1 is assembled as shown in FIG. It may be.
In addition, the assembly | attachment process of the above-mentioned wall panel material 1 is an example, and you may make it form in another process.
The adhesive for adhering each member is not particularly limited, and is an adhesive containing a thermosetting resin such as urea resin, melamine resin, urea-melamine cocondensation resin, phenol resin, epoxy resin, urethane resin. Agents. Alternatively, an aqueous adhesive or an emulsion adhesive containing vinyl acetate resin, synthetic rubber, polylactic acid, starch, acrylic resin, and the like can be given. Alternatively, a hot melt adhesive containing a synthetic resin such as polypropylene or ethylene vinyl acetate resin (EVA) can be used. In the present embodiment, the pair of horizontal frame members 2 and 3 and the pair of vertical frame members 4 and 5 are both made of wood powder / plastic composite material as described above. Agents can also be used.

  As described above, the wall panel material 1 according to this embodiment includes the horizontal frame materials 2 and 3 and the vertical frame materials 4 and 5 constituting the frame body 10 in which the face materials 7 and 8 are fixed to the both surfaces 11 and 12. Is made of wood powder / plastic composite material, and as described above, waste wood and plastic materials can be used, thus saving resources. In addition, when the wall panel material 1 is discarded, the horizontal frame materials 2 and 3 and the vertical frame materials 4 and 5 can be easily reused as a wood powder / plastic composite material, reducing the environmental load. it can.

Further, as described above, when the vertical frame members 4 and 5 made of the wood powder / plastic composite material are used, the connecting portions 40 and 50 corresponding to each other are formed on the outer surface side of the vertical frame members 4 and 5. In addition, it can be formed easily and accurately by extrusion molding, injection molding or the like. Moreover, since it contains a plastic material, deformation after molding is reduced as compared with a conventional vertical frame material made of wood. Therefore, when the plurality of wall panel members 1 and 1A are coupled together, the surfaces of the face members 7 and 8 between the adjacent panel members 1 and 1A can be easily made substantially flush with each other in combination with being able to be formed with high accuracy. It can be made into a shape and has excellent aesthetics.
In other words, the construction process can be simplified by eliminating the trouble of positioning for making the surfaces of the face members 7 and 8 between the adjacent panel members 1 and 1A substantially flush.

One of the connecting portions is provided with a male connecting portion 50 having a pair of protruding strips 51, 51 provided with locking claws 52, 52 respectively and protruding outward. On the other side of the connecting portion, a female connecting portion 40 having a pair of groove portions 41, 41 provided with locking claws 42a, 42a corresponding to the locking claws 52, 52 of the male connecting portion 50 is provided. ing. Therefore, when connecting the plurality of wall panel members 1, 1 </ b> A, the pair of protruding strips 51, 51 of the male connecting portion 50 and the pair of concave groove portions 41, 41 of the female connecting portion 40 are connected. As described above, each of the engaging claws 52 and 42a is engaged with each other, and functions as a temporary fixing means until the adhesive is cured, and is a conventional frame material made of a woody material. The temporary fixing work which was necessary becomes unnecessary. Further, since the plurality of protruding strips 51 and 51 and the groove portions 41 and 41 are provided in this way, temporary fixing is surely performed.
Each of the vertical frame members 4 and 5 is made of a wood powder / plastic composite material and can be elastically deformed as described above. Therefore, the pair of protruding strips 51 and 51 of the male connecting portion 50 is used. Can be easily fitted into the pair of concave groove portions 41, 41 of the female connecting portion 40, respectively, and the locking is ensured.

Furthermore, as described above, in the wall panel material 1 according to the present embodiment, the face material reinforcing plate 6 is placed on the face material reinforcing plate 6 at a predetermined vertical height and a predetermined vertical position according to the type of the equipment 9 or the like. Since it is fixedly arranged along the back surface of 7, the construction work at the site is greatly simplified.
Furthermore, since the stepped portions 43 and 53 are formed over the entire longitudinal direction, the size of the face material reinforcing plate 6 in the vertical direction is set to the predetermined equipment 9 or the like as described above. When the size is required for attachment, the face material reinforcing plate 6 can be fixed to any part in the vertical direction according to the part to which the equipment 9 or the like is attached. Become.

In this embodiment, each of the pair of vertical frame members 4 and 5 has a female connecting portion 40 and a male connecting portion 50 respectively having a pair of concave groove portions 41 and 41 and a pair of protruding strips 51 and 51. However, three or more concave grooves and protrusions may be provided.
In the present embodiment, a locking claw portion 52 is provided at the tip of the protruding piece 51, and a locking claw portion 42a corresponding to the locking claw portion 52 is provided in the concave groove portion 41. Although illustrated, the engaging portions of the protruding strips 51 and the recessed groove portions 41 may be any engaging portions as long as the engaging portions have shapes that correspond to each other and are engaged with each other. For example, it is good also as an aspect which provides a latching claw part in one side, and provides the ditch | groove groove | channel which the convex part of this latching claw part fits in the other. Alternatively, the engaging claw portions protruding on the outer surface side of the pair of protruding strips 51, 51 are provided, respectively, and the engagement protruding on the wall center side of the fixing wall portions 43, 43 of the pair of concave groove portions 41, 41. You may make it provide a pawl part, respectively. In this case, the opposing surfaces of the pair of projecting strips 51, 51 and the inner surfaces of the projecting wall portions 42, 42 of the recessed groove portions 41, 41 are substantially smooth surfaces, respectively. It is good also as an aspect fixed with an adhesive agent.

In the present embodiment, step portions 45 and 45 and step portions 55 and 55 are formed on both edges of the pair of vertical frame members 4 and 5, and the face material reinforcing plate 6 is formed on the step portions 45 and 55. However, the stepped portions 45 and 55 and the face material reinforcing plate 6 may not be provided.
Alternatively, the step portions 45 and 55 are formed so as to face only one edge portion (for example, the front side edge portion shown in the figure) instead of providing the step portions 45 and 55 on both edge portions. It is good also as such an aspect.
Moreover, in this embodiment, the engagement recessed part 2a engaged with the upper-lower-end part of the inner side surfaces 44 and 54 of the vertical frame members 4 and 5 in the both ends of a pair of horizontal frame members 2 and 3 which comprise the frame 10 is demonstrated. , 3a are provided, but the embodiment may be such that the engaging recesses 2a, 3a are not provided, but the upper and lower end portions of the inner side surfaces 44, 54 of the vertical frame members 4, 5 are abutted and joined. Good.
Furthermore, it is good also as an aspect which further provides a vertical cross so that it may span between the upper and lower horizontal frame materials 2 and 3 in the width direction center part etc. of the frame 10. FIG.

Furthermore, in this embodiment, although the aspect which fixed the face materials 7 and 8 to both surfaces of the hand front surface 11 and the back surface 12 of the frame 10 is illustrated, as an aspect which fixed the face material only to at least one surface Also good. In this case, for example, a wall panel material including a face material 7 having a face material reinforcing plate 6 fixed to the back surface is used, and the back side face material is fixed to the back surface 12 of the frame body 10 at the site construction. It is good also as an aspect. Alternatively, the face material 8 is fixed to the back surface 12 of the frame body 10, and the face material reinforcing plate 6 is fixed to the step portions 45, 55 on the near side of the pair of vertical frame materials 4, 5. It is good also as an aspect which fixes the face material 7 of the side.
Further, the frame 10 may be filled with a core material such as a heat insulating material or a paper core material.
Further, in order to make it possible to visually recognize the range in which the face material reinforcing plate 6 is attached, for example, the outer edge of the face material reinforcing plate 6 may be illustrated on the surface of the face material 7 as a mark. .

Next, another embodiment according to the present invention will be described with reference to the drawings.
FIG. 8A is a schematic cross-sectional view schematically showing the wall panel material according to the second embodiment, and FIG. 8B is a schematic cross-sectional view schematically showing a modification of the wall panel material. is there.
Note that differences from the first embodiment will be mainly described, and the same components will be denoted by the same reference numerals, and description thereof will be omitted or simplified. Further, the connection structure and assembly process of the wall panel material according to this embodiment are the same as those in the first embodiment, and the description thereof is omitted.

As shown in FIG. 8A, in the wall panel member 1B according to the present embodiment, the configuration of the female vertical frame member 4A, the male vertical frame member 5A, and the face material reinforcing plate 6A is described in the first embodiment. This is different from the female vertical frame member 4, the male vertical frame member 5 and the face material reinforcing plate 6.
The female vertical frame member 4A has a plurality of step portions 46 and 47 on both edges of the inner side surface 44A. That is, in the female vertical frame member 4 described in the first embodiment, one stepped portions 45 and 45 are formed on both edge portions of the inner side surface 44, respectively, but in this embodiment, the female vertical frame member 4 is formed. Two step portions 46 and 47 are formed on both edge portions of the inner side surface 44A of the frame member 4A. That is, when the inner side surface 44A of the female vertical frame member 4A is viewed face-to-face, a plurality of step portions 46 and 47 that are symmetrical on both sides are formed in a step shape.
Each step of the step portions 46 and 47 with respect to the surfaces of the fixing wall portions 43 and 43 (fixed surface with the face material) is the same as the thickness of a commercially available plywood or the like having various thicknesses. You may make it form in. For example, the step of the step 46 may be about 12 mm, and the step 47 may be about 9 mm.

Similarly to the female vertical frame member 4A, the male vertical frame member 5A has a plurality of step portions 56 and 57 on both edges of the inner side surface 54A.
Further, the face material reinforcing plate 6A is thinner than the face material reinforcing plate 6 described in the first embodiment, and the steps on the near side of the pair of vertical frame materials 4A and 5A, respectively. Both end portions 6Aa and 6Aa are fixed to the portions 47 and 57, respectively.

On the other hand, the wall panel material 1C according to the modification of the present embodiment shown in FIG. 7B is different from the above-described example in the configuration of the face material reinforcing plate 6B.
That is, the wall panel material 1C according to this modification includes a face material reinforcing plate 6B having a thickness greater than that of the face material reinforcing plate 6A of the above example. Both end portions 6Ba and 6Ba of the face material reinforcing plate 6B are fixed to the step portions 46 and 56 on the back side (the wall center side of the wall panel material 1C itself) of the pair of vertical frame members 4A and 5A, respectively. Has been.

  As described above, the wall panel material 1B according to the present embodiment and the wall panel material 1C according to the modification thereof each include a pair of vertical frame materials 4A and 5A, and a plurality of step portions 46, 47, 56, 57. Therefore, as described above, the face material reinforcing plates 6A and 6B having different thicknesses can be fixed. Therefore, for example, the strength of the face member 7 of the wall panel material can be changed with a simple structure by selecting and fixing the face member reinforcing plates 6A and 6B having different thicknesses according to the weight of the equipment or the like. . In addition, for example, when the step portion is formed in a single step as in the first embodiment, when the strength of the face material is to be changed as described above, the step having a different shape depending on the thickness of the face material reinforcing plate. Since it is necessary to manufacture a plurality of types of vertical frame members having a portion, the manufacturing cost increases. According to this embodiment, the face material reinforcing plates 6A having different thicknesses depending on the types of vertical frame members 4A and 5A, Since 6B can be fixed, manufacturing cost is reduced.

  In addition, in this embodiment and its modification example, the multiple stepped portions formed on both edges of the inner side surfaces 44A and 54A of the vertical frame members 4A and 5A are each exemplified as two strips. However, it may be 3 or more. Or you may make it form the step part of a different number of stripes in both edge parts. Or you may make it form a multiple step part only in any one edge part.

(A)-(c) is a schematic cross-sectional view for demonstrating one embodiment of the wall panel material which concerns on this invention, and its modification typically, and demonstrating the connection structure of these wall panel materials It is. It is a schematic cross-sectional view which shows typically the aspect which connected the panel material for walls which concerns on the same embodiment, and the several panel material for walls which concerns on the modification. It is a schematic exploded perspective view for demonstrating an example of the assembly | attachment process of the wall panel material which concerns on the same embodiment. It is a schematic exploded perspective view for demonstrating the same assembly | attachment process. It is a schematic exploded perspective view for demonstrating the same assembly | attachment process. It is a schematic exploded perspective view for demonstrating the same assembly | attachment process. It is a schematic perspective view which shows the panel material for the walls. (A) is a schematic cross-sectional view schematically showing another embodiment of the wall panel material according to the present invention, and (b) is a schematic cross-sectional view schematically showing a modification of the wall panel material. It is.

Explanation of symbols

1,1A, 1B, 1C Wall panel material 2,3 Horizontal frame material 4,4A Female vertical frame material (vertical frame material)
40 Female connecting portion 41 Groove portion 42 Projection wall portion of the groove portion (side wall on the near side of the groove portion)
42a Locking claw part (locking part)
44, 44A Inner side surface of female vertical frame member 45, 46, 47 Stepped part 5, 5A Male vertical frame member (vertical frame member)
50 Male connection part 51 Projection piece 52 Locking claw part (locking part)
54, 54A Inner side face of male vertical frame member 55, 56, 57 Step part 6, 6A, 6B Face member reinforcing plate 6a, 6Aa, 6Ba End part of face member reinforcing plate 7 Face member (fixed to one side of frame) Surface material)
10 Frame 11 Front side of frame (one side)

Claims (3)

A pair of horizontal frame members and are secured respectively each pair of vertical frame members to be formed by the framework a frame body that is manufactured of wood powder, plastic composites, the thickness direction both sides of the frame body surface With materials,
Connection portions corresponding to each other are provided on the outer surface side of the pair of vertical frame members,
One of the connecting parts is provided with a locking claw part protruding toward the opposite side at each tip part , and a male connection comprising a pair of protruding strips protruding in the thickness direction. parts are mounted on the other of the connecting portion, the female coupling including a pair of groove portions in the thickness direction having a locking pawl portion corresponding to the engaging pawl portions of the pair of protrusions pieces of male coupling portion Part is provided ,
The pair of concave groove portions are respectively configured by a fixing wall portion to which the face materials on both sides are fixed to each other and a side wall on the adjacent side of each concave groove portion, and the locking claw portion is formed on each of the side walls on the adjacent side. It is configured to protrude at the tip toward each fixed wall,
Between the adjacent side walls of these concave groove portions, there are escape recesses that allow elastic deformation of the adjacent side walls to the adjacent sides when the pair of protruding pieces of the male connecting portion are fitted. A wall panel material characterized in that a gap is formed . In claim 1 ,
Both the edge parts of the said recessed groove part are made into the chamfering shape, The panel material for walls characterized by the above-mentioned. In claim 1 or 2 ,
The pair of vertical frame members have step portions formed so as to face each other on one edge portion of the opposing inner side surfaces over the entire length direction,
A face material reinforcing plate for reinforcing the face material is horizontally placed between the pair of vertical frame members, and both end portions thereof are placed on the stepped portions of the pair of vertical frame members and fixed. A wall panel material characterized by

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