JP4199652B2 - Unit room wall panel connection structure - Google Patents

Description

  The present invention relates to a wall panel connection structure of a unit room such as a bathroom or a shower room in which wall surfaces are formed by assembling unitized column members and wall panels.

In a unit room such as a bathroom unit and a shower room unit, an indoor wall surface is formed by connecting wall panels to each other.
As such a unit room wall panel connection structure, a connection structure 100 as shown in FIG. 7 or a connection structure 200 as shown in FIG. 8 is used.

  That is, as shown in FIG. 7, the former connection structure 100 includes a panel body 111 having a plate-like wall panel 110 and a reinforcing member 112 having a substantially C-shaped cross section with both ends open. The connector fitting groove 113 is fixed to the panel main body 111 along the side edge so that the opening of the connector fitting groove 113 faces the outside of the panel main body 111 and the longitudinal ends thereof are up and down. The two wall panels 110 and 110 are stood at a predetermined position so that their edges are substantially in contact with each other, and a connecting tool (also referred to as “joint piece”) 120 having fitting parts 122 at both ends of the connecting part 121. The fitting portions 122 are connected to each other by fitting them into the fitting fitting grooves 113 of the respective wall panels 110 from above (see, for example, Patent Document 1).

  On the other hand, in the latter connecting structure 200, as shown in FIG. 8, the wall panel 210 is folded back so that both side edges of a thin plate material such as a steel plate form a panel side surface 211, and the tip end portion is an engagement protrusion. It is formed by folding back further inward to form 212. A column material (also referred to as a “stud”) 220 formed by bending a steel plate is erected at the end of a waterproof pan (not shown), and from an opening 221 provided on the indoor side of the column material 220. The panel side surface 211 of the wall panel 210 is inserted into the column member 220 and engaged with the elastic engagement part 222 so that the wall panel 210 is connected to the end of the wall panel 210 through the column member 220 in a state where the edges are substantially in contact with each other. (For example, refer to Patent Document 2).

JP 2000-291186 A JP 2001-90229 A

Further, the wall panel 110 used in the former connection structure 100 has a relatively thick inorganic face material or fiber reinforced plastic plate (FRP plate) as the panel body 111, is excellent in strength, and has uneven surface. A decorative face material that has been subjected to is used, and the surface smoothness is low.
On the other hand, the wall panel 210 used in the latter connecting structure 200 is formed by bending a thin plate material such as a steel plate. Therefore, it is suitable for making the panel surface rich in smoothness. It is difficult to make the surface uneven.

  Therefore, in the latter connection structure 200, the unit room having a wall surface structure with unevenness on the surface and partially strong strength cannot be constructed.

In view of the above circumstances, the present invention connects two types of wall panels having different design properties and different conventional connection structures without changing the structure of the wall panel itself, and is partially superior in strength or design. It is an object of the present invention to provide a unit room wall panel connection structure capable of easily constructing different unit rooms.

  In order to achieve the above object, the wall surface structure of the unit room according to the present invention is a wall panel (A having a substantially C-shaped cross-section or a substantially U-shaped cross-section and having fitting fitting grooves on both sides. ), And a wall panel (B) including a panel body that is folded back inward so that both side edges of the steel plate form a side surface of the steel plate, and the front end of the steel plate is further turned back inward so as to form an engagement protrusion. Is a wall surface structure of a unit room that is connected and supported in a state in which the end edges thereof are substantially abutted with each other through a pillar material, and the connection auxiliary tool is arranged so that the wall panel (A ), The wall panel (A) extends upward at the tip of the projecting portion projecting toward the wall panel (A) provided on the column member. The engaging part provided in this way is engaged with the column material engaging hole from below. And the wall panel (B) is supported by the column material in the gap formed between the wall panel (A) and the column material in a state where the wall panel (A) is supported by the column material. And the elastic locking portion is supported by the column material by being engaged with the elastic engagement portion of the column material protruding in the gap.

  Further, in the wall surface structure of the present invention, the column member has a positioning protrusion that protrudes in the direction of the engagement portion at a position where the engagement of the engagement portion with the column member engagement hole is not hindered. When the engagement portion is engaged with the column member engagement hole, the engagement portion of the column member is inserted into the positioning recess provided on the side wall surface of the connection assisting tool. It is preferable that the protrusion provided with the taper portion to be guided toward the bottom is provided on the lower surface of the connection assisting tool near the column member engagement hole.

  Since the wall surface structure of the unit room according to the present invention is as described above, the wall panel (in which both sides are provided with connecting fitting fitting grooves having a substantially C-shaped cross section or a substantially U-shaped cross section and continuous in the vertical direction) A) and a wall panel (B) provided with a panel body that is folded back inward so that both side edges of the steel plate form a side surface of the steel plate, and the tip end of the steel plate is further folded back inward so as to form an engagement protrusion. ) Can be easily connected to each other, so that the interior design is rich or the wall surface partially excellent in strength can be constructed. That is, a wall panel (A) is used for a portion where the strength of the indoor wall is necessary, and an inexpensive wall panel (B) is used for a portion where the strength is not so necessary, so that the interior design can be achieved without increasing the cost of the unit room. Sex can be roofed.

The column member has a positioning protrusion protruding in the direction of the engagement portion at a position where the engagement of the engagement portion with the column member engagement hole is not hindered. If it is set as the structure fitted to the positioning recessed part provided in the side wall surface of a connection auxiliary | assistant at the time of the engagement state to a joint hole, a wall panel (A) will be supported more firmly by a pillar material.
Furthermore, if the protrusion provided with the taper part which guides the engagement protrusion of a pillar material toward an engagement hole is provided in the lower surface of the connection auxiliary tool near an engagement hole, it will be related with a pillar material. Engagement of the mating protrusion with the engagement hole can be performed accurately and easily, and the connection workability of the wall panel is improved.

Hereinafter, the present invention will be described in detail with reference to the drawings showing embodiments thereof.
□ shows one embodiment of the wall panel connection structure of the unit room according to the present invention.

As shown in FIG. 1, the wall panel connection structure 1 is connected so that wall panels A and B having different structures form a corner portion of a unit room via a pillar material 2 and a connection auxiliary tool 5.
More specifically, the wall panel A has a reinforcing member 3a provided with a connector fitting groove 31 having a substantially C-shaped cross section.
However, the back surface of the panel body 3b formed of an inorganic surface material or FRP plate is fixed to the panel body along the side edge of the panel body 3b with the connector fitting groove 31 facing outward.

On the other hand, the wall panel B is formed such that both side edges of the steel plate are folded back so as to form the panel side surface 41, and the tip portion thereof is folded further inward so as to form the elastic locking portion 42. A heat insulating material 43 such as a gypsum board is attached to the back surface.
As shown in FIGS. 1 to 3, the connection assisting tool 5 includes a reinforcing material fitting portion 51 that fits in the fitting fitting groove 31 and a hook-shaped locking portion that is locked to the outer wall surface of the reinforcing material 3 a. And an exposed portion 52 exposed to the outside from the connector fitting groove 31 having 53 on both sides, and is fixed to the reinforcing member 3a by screws 54.

A column material engagement hole 55 that engages an engagement portion 22a of the column material 2 described later is provided on the lower surface of the reinforcing material fitting portion 51. A protruding portion 56 having a tapered portion 56 a that guides 22 a toward the column member engaging hole 55 is provided.
In the center of the exposed portion 52, a slit-shaped positioning concave portion 57 that reaches a reinforcing material fitting portion 51 into which a positioning projection 23 of the column member 2 described later is fitted is opened.

As shown in FIG. 4, the column member 2 is formed by bending a punched steel plate, and has a column member main body 21 having a substantially U-shaped cross section. Three protrusions 22 and a positioning protrusion 23 extend so as to protrude from one side portion.
An engaging portion 22a is projected from the tip of the protruding portion 22 so as to extend upward.
A receiving surface 24 of the wall panel B is formed at the tip of the other lateral side portion of the U-shape of the column main body 21 so as to bend at a right angle toward the lateral direction, and further from the tip of the receiving surface 24. An elastic engagement portion 25 is provided that is bent in a substantially square shape in section toward the inside of the U-shape.

As shown in FIG. 2, in the wall panel connection structure 1, first, the three connection aids 5 are fitted into the connection member fitting grooves 31 of the reinforcement material 3a so that the three connection aids 5 are fitted. 5 and is fixed by screws 26 at three positions corresponding to the engaging portions 22a of the column member 2, as shown in FIG.
Next, the column member 2 engages its engaging portion 22a with the column member engaging hole 55, and a part of the projecting portion 22 and the positioning projection 23 are fitted into the positioning recess 57, thereby the wall panel. Attach to A.

Subsequently, the column member 2 is fixed to the draining portion 61 of the waterproof pan 6 through a screw 62 in a standing state, and at the same time, the lower end of the wall panel A is received by the panel receiving portion 63 of the waterproof pan 6. Established.
And the wall panel B inserts the panel side surface 41 and the elastic latching | locking part 42 in the clearance gap S formed between the edge of the wall panel A, and the pillar material 2, and the elastic latching | locking part 42 is made into the pillar material 2 of FIG. By engaging with the elastic engagement portion 25, the lower end thereof is received by the panel receiving portion 63 and is erected in a connected state to the wall panel A via the column member 2 and the connection assisting tool 5.

  1 and 2, reference numeral 7 denotes a backer material made of a soft synthetic resin, one end of which is fixed to the connection aid 5 and the other end 71 is pushed so as to face the gap S. The panel panel side surface 41 of the wall panel B inserted in the gap S is elastically contacted in a substantially watertight manner. Reference numeral 8 denotes a sealing material.

Since the wall panel connection structure is configured as described above, conventionally, the wall panel A and the wall panel B, which have completely different connection structures, can be connected without changing the structure of the wall panels A and B. it can.
Therefore, for example, as shown in FIG. 6, a bathroom 9 as a unit room rich in design, in which one surface is formed by the wall panel A and the other three surfaces are formed by the wall panel B, is easily formed. can do.

  In FIG. 6, 91 is a conventional connector for wall panel A, 92 and 93 are pillar members for conventional wall panel B, and D is a door.

The wall surface structure according to the present invention is not limited to the above embodiment. For example, in the above embodiment, after attaching the column member 2 to the wall panel A via the connection aid 5, the column member 2 is screwed to the draining portion 61 of the waterproof pan 6. After the column material 2 is first screwed to the waterproof pan, the wall panel A to which the connection aid 5 is attached may be supported by the column material 2.
Moreover, in said embodiment, although the wall panel A and the wall panel B were connected in the corner part of the bathroom R, you may make it connect in a plane part.

It is a cross-sectional view of the connection part showing one Embodiment of the wall panel connection structure of the unit room concerning this invention. It is a cross-sectional view of the state before attachment of the wall panel B of the connection part of FIG. It is a perspective view of the connection auxiliary tool used for the connection structure of FIG. It is a perspective view of the pillar material used for the connection structure of FIG. It is a perspective view explaining the attachment method of the pillar material to the wall panel A of the connection structure of FIG. It is a cross-sectional view of the bathroom using the connection structure of FIG. It is an example of the conventional wall panel connection structure, Comprising: It is a cross-sectional view of the connection part. It is another example of the conventional wall panel connection structure, Comprising: It is a cross-sectional view of the connection part.

Explanation of symbols

A, B Wall panel R Bathroom (unit room)
DESCRIPTION OF SYMBOLS 1 Wall panel connection structure 2 Column member 22 Protrusion part 22a Engagement part 23 Positioning protrusion 25 Elastic engagement part 31 Connector fitting groove 41 Panel side surface 42 Elastic locking part 5 Connection auxiliary tool 55 Column member engagement hole 56 Projection Part 56a taper part 57 positioning recess

Claims (3)

A wall panel (A) having a connector fitting groove that is continuous in the vertical direction and having a substantially C-shaped cross section or a substantially U-shaped cross section on both sides, and both side edges of the steel plate are folded back so as to form the side surfaces of the panel. The wall panel (B) having a panel body folded back further inward so that the tip part forms an engagement protrusion is connected and supported in a state in which the end edge is substantially abutted through a column member. A unit panel wall panel connection structure,
The connection auxiliary tool is mounted at a predetermined position in the connection tool fitting groove of the wall panel (A) with the column member engagement hole facing the lower surface side,
The engaging portion provided so that the wall panel (A) extends upward at the tip of the protruding portion that protrudes toward the wall panel (A) provided on the column member is positioned below the column member engaging hole. Is supported by the pillar material by engaging from
The wall panel (B) inserts a panel side surface and an elastic locking portion into a gap formed between the wall panel (A) and the column material while the wall panel (A) is supported by the column material, and the elastic locking portion is in the gap. A wall panel connection structure for a unit room, wherein the wall panel connection structure is engaged with an elastic engagement portion of a pillar member projecting from and supported by the pillar member.   The column member has a positioning projection that protrudes in the direction of the engagement portion at a position where the engagement of the engagement portion with the column member engagement hole is not hindered, and the positioning projection is a column material engagement hole of the engagement portion. 2. The wall panel connection structure of a unit room according to claim 1, wherein the wall panel connection structure of the unit room is fitted into a positioning recess provided on the side wall surface of the connection assisting tool. The protrusion provided with the taper part which guides the engagement protrusion of a column material toward a column material engagement hole is provided in the lower surface of the connection auxiliary tool of the column material engagement hole vicinity. The wall panel connection structure of the unit room described in 1.