JP2006299775A - Wall surface panel connecting structure - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a wall surface panel connecting structure capable of connecting even a wall surface panel different in kind. <P>SOLUTION: This wall surface panel connecting structure connects a first wall surface panel W1 having a projection strip part 2 bent and formed by a panel material 1 and a second wall surface panel W2 having a hollow square column 3; and has a panel installing base material 5 having a recessed groove 4 for receiving the projection strip part 2 and attached to a side end part reverse surface of the first wall surface panel W1 and a support tool 7 of integrally sandwiching the panel installing base material 5, the projection strip part 2 and a bending-forming base part 6 for bending and forming this part. A first wall surface panel side hole 8 is formed for communicating with and penetrating through the support tool 7 and the panel installing base material 5, and a second wall surface panel side hole 9 is penetratingly formed in the hollow square column 3. Both wall surface panels W1 and W2 are connected by threadedly engaging and fastening a nut 11 with and to a bolt 10 communicated with and inserted into both holes 8 and 9. <P>COPYRIGHT: (C)2007,JPO&INPIT

Description

  The present invention relates to a wall surface panel connection structure in which different types of wall surface panels are connected in a bathroom unit, a shower room unit, or the like.

  A conventional bathroom unit is configured by connecting a plurality of one type of wall surface panels, and the adjacent wall surface panels are connected and fixed by connecting members for the wall surface panels. Patent document 1 shows an example of the connection structure which connects the wall panel of the same kind mutually. 4 (a) and 4 (b) are explanatory views showing another example of the conventional wall panel connecting structure. Hereinafter, a conventional wall panel connecting structure will be described with reference to FIGS.

  FIG. 4A is a perspective view of a main part when the connection state at a corner portion between wall surface panels (hereinafter referred to as first wall surface panels) 100 in which the surface of a metal base material is covered with a resin sheet is viewed from the indoor side. is there. The first wall surface panel 100 of this example is formed so as to bend the metal base material as a surface decorative plate extending to the side end portion thereof at a right angle to the back surface side and further turn back toward the other side end portion side. Further, a connecting portion 101 made of a vertical ridge in the vertical direction is provided. Then, at the corner portion, it is attached to the connecting portions 101 of the two adjacent first wall panels 100 so as to be held in a snap manner by a connecting joiner 200 having a pair of locking pieces 201 bent in a bowl shape. Thereby, both the first wall surface panels 100 are corner-connected. In the illustrated example, the coupling joiner 200 is press-fitted from behind.

Moreover, FIG.4 (b) is the perspective view of the principal part which looked at the connection state in the corner part of the wall surface panels (henceforth a 2nd wall surface panel) 300 which used the base material as the cement board from the outdoor side. Each of the second wall panels 300 includes a vertical hollow rectangular column 301 fixedly integrated on the back surface of the side end portion, and a joiner 400 having an L-shaped cross section is connected to the hollow rectangular column 301 of both the second wall panel 300 in the corner portion. The second wall surface panels 300 are corner-connected by being fastened with screws 401. In this case, in addition to the fastening with the screw 401, the hollow rectangular column 301 and the joiner 400 may be connected to each other by engagement of the daruma hole and the protrusion.
JP 2003-27633 A

  By the way, in a bathroom unit, it is common to arrange the same type of wall panels on the entire wall as described above. However, in recent years, depending on the conditions of the installation location and the like, the first wall surface panel can be arranged in various units. It has been desired to construct a combination of different types such as 100 and the second wall panel 300. However, the joiners 200 and 400 as described above are configured only to connect one kind of wall surface panels to each other, and cannot meet the above demand.

  This invention is made | formed in view of such a situation, The objective provides the wall surface panel connection structure which enables the connection even if it is two types of wall surface panels, such as a metal and a nonmetal, for example. There is.

  In order to solve the above-described problems, the wall surface panel connection structure of the present invention includes a first wall surface panel having a vertical protrusion formed on a back surface side of a side end portion by bending of a panel material, and a side end portion. And a second wall surface panel having a vertical hollow rectangular column integrated on the back surface side of the first wall surface panel, and having a concave groove for receiving the ridge portion. Panel mounting base material attached to the rear surface of the end portion, and bending formation of the panel mounting base material, the ridge portion, and the panel material by bending the back surface side at a substantially right angle in order to fold the ridge portion. A first wall surface panel side hole penetrating through the support and the panel mounting base material, and a second wall surface panel side hole formed in the hollow rectangular column. Is formed so as to penetrate through the first wall surface panel side hole and the second wall surface panel side hole. A by fastening screwed a nut, in which said first wall panel and said second wall panel is connected.

  In the wall surface panel connection structure of the present invention, the first wall surface panel and the second wall surface panel are connected, and the first wall surface panel can be bent, for example, a panel material such as a metal plate. The second wall surface panel having a vertical hollow rectangular column integrated on the back surface side of the side end portion is of a different type, and different types of the first wall panel through the panel mounting base and the support. A wall surface panel and a 2nd wall surface panel are connected easily and reliably.

  In other words, the panel mounting base material can be attached to the back surface of the side end portion of the first wall surface panel by engaging the concave groove with the protruding portion and positioning each other. In order to bend the panel material, the support material is sandwiched between the bent material base and the back surface side at a substantially right angle. A first wall surface panel side hole is continuously penetrated through the material, and a second wall surface panel side hole is formed through the hollow rectangular column. Different types of the first wall surface panel and the second wall surface panel can be easily and reliably connected by continuously inserting the bolt and screwing and tightening the nut to the bolt.

  1-3 has shown the wall surface panel connection structure which is one Embodiment corresponding to all Claims 1-4 of this application. In the wall surface panel connection structure of this embodiment, the first wall surface panel W1 having the vertical protrusions 2 formed by bending the panel material 1 on the back surface side of the side end portion, and the back surface side of the side end portion. A second wall surface panel W2 having an integrated vertical hollow prism 3 is connected. Here, the first wall surface panel W1 and the second wall surface panel W2 are of different types.

  And the panel attachment base material 5 which has the concave groove 4 which receives the said protrusion part 2, and is attached to the side edge part back surface of said 1st wall surface panel W1, and this panel attachment base material 5 and the said protrusion And a support 7 for sandwiching and integrating the panel member 1 and a bent base 6 that is bent substantially at right angles to the back side in order to bend the protruding portion 2. A first wall surface panel side hole 8 that penetrates through the support 7 and the panel mounting substrate 5 is formed, and a second wall surface panel side hole 9 is formed through the hollow prism 3 so that the first wall surface panel side hole 8 is formed. The first wall surface panel W1 and the second wall surface panel W2 are connected by screwing and tightening a nut 11 to a bolt 10 inserted through the second wall surface panel side hole 9.

  Furthermore, in the wall surface panel connection structure of this embodiment, the support 7 is formed of a mold having a substantially U-shaped cross section, and the panel mounting base 5 and the ridges 2 and the folds are formed at both side pieces 7a of the mold. In this case, the first wall surface panel side hole 8 is formed so as to penetrate both side pieces 7a of the support 7 having a substantially U-shaped cross section. Moreover, in the wall surface panel connection structure of this embodiment, the said protrusion part 2 is formed in a cross-sectional substantially mountain shape by bending, and the said ditch | groove 4 is formed in the cross-sectional substantially V shape suitable for the cross-sectional substantially mountain shape. There is also.

  Hereinafter, the wall surface panel connection structure of this embodiment will be described in more detail. First, an outline of a bathroom unit to which the wall panel connection structure of this embodiment is applied will be described with reference to FIG. In the bathroom unit shown in FIG. 3, there is a distinction between the bathtub 18 side and the washing room 19 side where the entrance / exit 20 is provided. Are arranged and constructed. That is, at the two S sites in the figure, the first and second wall surface panels W1, W2 need to be connected to each other, and the wall surface panel connection structure of this embodiment is a flat surface portion that is not a corner portion of the wall surface. It is constructed at the same S site.

  Here, as a typical example of the first wall panel W1, a metal plate such as an aluminum zinc steel plate is used as a base material, a surface decorative layer such as PET resin is formed on the surface, and a base frame is integrally formed on the back surface. What bent the both-sides edge part of a base material and formed the protrusion part of the vertical direction is employ | adopted. Further, the second wall panel W2 is formed by using a special cement plate or the like as a base material, a base coat layer and a top coat layer are formed on the surface thereof, a back coat layer is formed on the back surface, and back coat layers at both end portions. On the other hand, a structure in which a vertical hollow rectangular column molded with aluminum or the like is attached by welding or bonding is used for reinforcement or connection. These detailed structures will be described later.

  The first wall panel W1 and the second wall panel W2 have the structural differences as described above, but due to their structural characteristics, the second wall panel W2 is formed thicker than the first wall panel W1. It is common. That is, since both wall surface panels W1 and W2 have a large difference in the shape of the panel side end portions to be connected, a connecting member having a shape suitable for each side end portion is required. The wall surface panel connection structure of this embodiment is applied to the S portion which is the above-described flat portion in FIG. 3, but the other corner portions are connected to the same type of wall panel, so these corner portions are connected to each other. The conventional connection structure is adopted.

  As shown in FIG. 1, the first wall panel W1 is made of a base panel 12 formed by sheet metal processing or the like, and a metal panel material (base material) 1 as a surface decorative plate having a decorative finish as described above. It is constructed integrally. The side end portion of the panel material 1 is bent at a right angle to the back surface side to form a fold forming base portion 6, and further, the fold forming base portion 6 is substantially oriented toward the other side end portion side of the first wall surface panel W1. It is folded back into a mountain shape (substantially mountain-shaped cross section) to form a vertical protrusion 2. A standing piece 12a for attaching a ceiling panel (not shown) is formed at the upper end of the base frame 12 (see FIG. 2).

  The second wall panel W2 includes a cement plate 13 having a surface finish as described above, and a vertical hollow rectangular column 3 formed by extrusion or sheet metal processing of aluminum or the like fixed and integrated on the back surface of the side end portion. And is made up of. As described above, two types of the first wall surface panel W1 and the second wall surface panel W2 having different structures are shown in FIG. 1 by a bolt 10 and a nut 11 via a panel mounting base 5 and a support 7 in a plane portion of the wall surface. Are linked together. Hereinafter, the point of connection will be described in detail.

  1 and 2, the panel mounting base material 5 is made of a solid prismatic synthetic resin extruded material, and has a substantially triangular cross section (cross section) capable of receiving the protruding portion 2 along the longitudinal direction on one side surface thereof. An approximately V-shaped concave groove 4 is formed. The panel mounting base 5 is not limited to a synthetic resin, and may be made of metal. In the case of metal, a hollow prismatic body is used. The support 7 is manufactured by sheet metal processing of a metal plate, and as shown in FIG. 2, parallel both side pieces 7a and bottom pieces connecting the both sides so as to be fitted to the panel mounting base 5 from the side. It is formed of a mold material having a substantially U-shaped cross section composed of the portion 7b. A screw hole 16 for fixing and fixing the support 7 to the panel mounting base 5 with screws 14 (see FIG. 1) is provided in the bottom piece 7b of the support 7 and a pilot hole 17 is provided in the panel mounting base 5. Are respectively drilled.

  First side wall panel side holes 8 are formed in both side pieces 7a of the support 7 and the panel mounting base 5 so as to penetrate both. In this case, as shown in FIG. 2, a shallow through hole 8a is formed in each of the both side pieces 7a of the support member 7, and a deep through hole 8b that penetrates the panel mounting base 5 substantially horizontally. Is drilled. Further, the hollow prism 3 of the second wall surface panel W2 is formed so that the both end edges 3b of the substantially C-shaped cross section are joined together so that the entire wall surface 3a is formed in a substantially rectangular shape. Panel side holes 9 are formed to penetrate each other.

  When connecting, first, the support 7 is half-fitted to the panel mounting base 5 and temporarily fixed. Then, from this temporarily fixed state, the ridge portion 2 of the first wall surface panel W1 is applied to the concave groove 4 of the panel mounting base material 5, and further, the support tool 7 is pushed into the ridge portion 2 into the concave groove 4. The support 7 is fitted so as to receive and bend the bent forming base 6 and the panel mounting base 5 with the parallel side pieces 7a. Next, the support 14 is fixed to the panel mounting base 5 by inserting and screwing the screws 14 into the screw holes 16 and the pilot holes 17 to be fixed to the panel mounting base 5, thereby the panel mounting base 5 Is fixedly integrated with the back of the side end portion of the first wall panel W1.

  The first wall surface panel W1 subjected to the side edge preparation processing as described above is connected to the second wall surface panel W2 by the bolt 10 and the nut 11 in the plane portion of the wall surface. The first wall surface panel W1 and the second wall surface panel W2 are temporarily placed so that the side end portions are close to the S portion in both plane portions of the bathroom unit as shown in FIG. Then, between the wall surface panels W1, W2, the bolt 10 is inserted into the first wall surface panel side hole 8 and the second wall surface panel side hole 9, and a nut 11 is screwed into the bolt 10 and tightened. Both wall surface panels W1, W2 are connected. Finally, as shown in FIG. 1, if a wet caulking material (joint material) 15 is filled on the surface side between both wall panels W1 and W2, the first wall panel W1 and the second wall panel W2 are connected and finished. Complete.

  Therefore, in the wall surface panel connection structure of this embodiment, the first wall surface panel W1 and the second wall surface panel W2 are connected, and the first wall surface panel W1 is a metal plate panel that can be bent. It is of a different type from the second wall surface panel W2 which is made of the material 1 and has the vertical hollow rectangular column 3 integrated on the back side of the side end portion, and through the panel mounting base 5 and the support 7 Different types of the first wall surface panel W1 and the second wall surface panel W2 are simply and reliably connected. As a result, it is possible to accurately meet the desire to assemble and construct bathroom units using different types of wall panels, and to construct and construct various bathroom units by selectively using wall panels according to the installation location. Can be realized.

  That is, the groove 4 can be engaged with the protrusion 2 and positioned to attach the panel mounting base 5 to the back of the side wall of the first wall panel W1. If the support member 7 is sandwiched between the protrusion 2 and the bent base 6 which is bent at a substantially right angle to the back surface in order to bend it, these are easily integrated. Is done. And since the 1st wall surface panel side hole 8 is penetrated continuously by the support tool 7 and the panel attachment base material 5, and the 2nd wall surface panel side hole 9 is penetrated and formed in the said hollow square pillar 3, A bolt 10 is inserted through the one wall panel side hole 8 and the second wall panel side hole 9, and a nut 11 is screwed and tightened to the bolt 10 to tighten different types of the first wall panel W 1 and the second wall surface. The panel W2 can be easily and reliably connected.

  Moreover, in the wall surface panel connection structure of this embodiment, the support 7 is formed of a mold material having a substantially U-shaped cross section, and the panel mounting base material 5 and the ridges 2 and the bent portions are formed on both side pieces 7a of the mold material. Since the formation base portion 6 is sandwiched, the support 7, the panel mounting base material 5, and the like are firmly sandwiched and integrated as a side end portion preparation process in advance on the first wall surface panel W 1 side. Moreover, in this case, since the first wall surface panel side hole 8 (both through holes 8a) is formed so as to penetrate the both side pieces 7a of the support 7, the first wall surface panel side hole on the panel mounting base material 5 side. 8 (through-hole 8b) and both through-holes 8a are inserted through the bolts 10 so that the support 7, the panel mounting base material 5 and the like move in the longitudinal direction relative to the panel material 1 of the first wall surface panel W1. It is surely integrated so that there is no.

  Moreover, in the wall surface panel connection structure of this embodiment, the ridge part 2 is formed into a substantially mountain shape in cross section by bending, and the concave groove 4 is formed in a substantially V shape in cross section that matches the substantially mountain shape in the cross section. Thus, they are easily and accurately positioned and engaged with each other. In the wall surface panel connection structure of this embodiment, as the first wall surface panel W1 and the second wall surface panel W2, the base material is formed of a metal plate and the base material is formed of a non-metallic material such as a cement plate. However, the present invention is not limited to these examples, and the present invention is naturally applicable to the connection of other types of wall panels.

  The cross-sectional view which shows the principal part of the wall surface panel connection structure which is one Embodiment of this invention.   The disassembled perspective view which shows the principal part of the wall surface panel connection structure.   The schematic plan view which shows the bathroom unit in which the wall surface panel connection structure was implemented.   (A) (b) It is a disassembled perspective view which shows the principal part of the wall surface panel connection structure which is a conventional example, respectively.

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 Panel material 2 Projection part 3 Hollow square pillar 4 Concave groove 5 Panel mounting base material 6 Bending formation base 7 Support 7a Side piece part 8 1st wall surface panel side hole 9 2nd wall surface panel side hole 10 Bolt 11 Nut W1 1st One wall panel W2 Second wall panel

Claims (4)

  A first wall surface panel having a vertical protrusion formed by bending a panel material on the back side of the side end, and a second hollow square column integrated on the back side of the side end. A wall surface panel connecting structure to which the wall surface panel is connected, and a panel mounting base material that has a concave groove that receives the protruding portion and is attached to the back surface of the side end portion of the first wall surface panel; A support tool that sandwiches and integrates the panel mounting base material and the ridge portion and a fold forming base portion that is bent at a substantially right angle to the back surface side in order to fold the ridge portion; A first wall surface panel side hole penetrating through the support and the panel mounting base is formed, and a second wall surface panel side hole is formed through the hollow rectangular column. Screw the nut onto the bolt that is inserted through the two wall panel side holes and tighten the nut. Wall panel connecting structure between the first wall panel and said second wall panel is connected.   2. The support member is formed of a mold material having a substantially U-shaped cross section, and the panel mounting base material, the ridge portion, and the bending formation base portion are sandwiched by both side pieces of the mold material. Wall panel connection structure.   The wall surface panel connection structure according to claim 2, wherein the first wall surface panel side hole is formed so as to penetrate both side pieces of the support.   The protrusion is formed in a substantially mountain shape in cross section by bending, and the concave groove is formed in a substantially V shape in cross section that matches the substantially mountain shape in the cross section. Wall panel connection structure as described.

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