JPH059990A - Wall panel joint mechanism of unit bath - Google Patents

Abstract

PURPOSE:To improve workability of panel connection by engaging a constraint fitting on a projected wire part as well as providing a recessed groove on an edge face of a wall panel with a reinforcing longitudinal projected wire on the back and inserting a longitudinal joint of a sectional cross shape into this groove. CONSTITUTION:An extruded cement plate 4 is provided, longitudinal direction reinforcing protruded parts 4a of a turned-over table shape are provided on both side edges of its back and a central part and simultaneously longitudinal direction recessed grooves 4b are formed on an edge face of the plate 4. Thereafter, a wall panel A is formed by sticking tiles 1 on the surface of the plate 4. Then, a lengthy longitudinal joint 2 of a sectional cross shape consisting of synthetic rubber and others is provided, and the panel A is connected by inserting the joint 2 into the groove 4b and sticking it. Furthermore, when required, a constraint fitting 3 with tongue shape engagement parts 3a, 3b of a spring shape is provided. Then, after inserting the joint 2 into the groove 4b without sticking it, the fitting 3 is engaged with a cut-off recessed part provided on its back part and the engagement parts 3a, 3b are pressed and fixed on the protruded part 4a. Consequently, it is possible to disuse a reinforcing, frame and a joint and to easily connect.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a wall panel constituting a wall portion of a bus unit and a connecting mechanism for the wall panel.

[0002]

2. Description of the Related Art A wall panel of a conventional bus unit is shown in FIG.
It was configured as shown in. That is, the tile adhering plate 18 is composed of a cement-based base plate having a thickness of several millimeters, and the tile 1 is adhered to the indoor side of the tile adhering plate 18, and the strength of the wall panel alone is weak. The reinforcing frames 16 and 17 made of channel steel were fixed around the four sides of the outer tile adhering plate 18 with an adhesive cement or screws. Therefore, the work for attaching the reinforcing frames 16 and 17 to the tile adhering plate 18 is required.

Further, as a mechanism for connecting the edge surfaces of the wall panel A constructed as described above, the mechanism shown in FIG. 10 has been conventionally used. That is, the reinforcing frame 16
When the insertion groove is formed along the edge surface of 17, and the backup frame 13 is inserted into the insertion groove and the joint material is injected from the inside of the portion, the joint material does not escape to the outside of the room. Moreover, the back side of the injection joint surface of the joint material was closed by the backup frame 13. The left and right wall panels A, A were joined by fitting a "working" type coupling piece 14 into the insertion groove of the edge surface and fixing only the upper and lower surfaces.

[0004]

However, in the case of the prior art as described above, it takes a lot of time to assemble. Further, since the tile adhering plate 18 and the reinforcing frames 16 and 17 are composed of different members, the reinforcing frame 16 and
There is a problem in that it is necessary to configure a large number of types depending on the mounting positions of the wall 17 and the wall panel A has a multi-component structure, and it is difficult to use the dual type. The present invention is configured such that the wall panel A can be used as the same component regardless of the position where the wall panel A is mounted, and the manufacturing is facilitated.

[0005]

The problems to be solved by the present invention are as described above, and the means for solving the problems will be described below. The wall panel A of the unit bath is composed of an extruded cement plate 4 without a reinforcing frame, and the groove groove 4b is formed on the edge surface of the wall panel.
A vertical joint 2 having a cross-shaped cross-section that covers the entire height of the edge surface 4d is interposed in the groove between them, and both wall panels are joined and fixed. Further, the outdoor-side protruding edge 2b of the vertical joint 2
Is pushed out to the outside of the cement plate 4, and a locking recess 2a is formed in the middle of the outdoor protruding edge 2b.
And a restraining metal fitting 3 that engages with the edge surface reinforcing projections 4a of the left and right wall panels A. Also,
The vertical joint 2 is made of an elastic body, and the vertical joint 2 also serves as a joint material.

[0006]

Next, the operation of the present invention will be described. Wall panel A ・ A
Since the extruded cement board 4 is extracted and molded, the reinforcing convex portion 4a can be integrally formed. Therefore, it is not necessary to attach a reinforcing frame or fix with a screw afterward as in the conventional case. Left and right wall panels A ・ A
Is fixed to the outdoor side protruding edge 2 protruding from the vertical joint 2.
Since it is performed between b and the restraint fitting 3, a screw hole is not required in the portion of the reinforcing protrusion 4a. Therefore, it is possible to make it a standard part by only constructing one type of wall panel A.

[0007]

EXAMPLES Examples of the present invention will be described below. 1 is a side sectional view of a unit bath, FIG. 2 is a plan sectional view of a wall panel A of the present invention, FIG. 3 is a plan sectional view of a joint portion of left and right wall panels A and A, and FIG. 4 is a left and right wall panel A. A side view of the state in which A is restrained by the restraint fitting 3, FIG. 5 is a plan sectional view of the same, FIG. 6 is a partial perspective view of the vertical joint 2, and FIG. 7 is an enlarged sectional view of the joint side of the vertical joint 2. Is a plan sectional view when the vertical joint 2 and the joint material 15 are separate bodies, FIG. 9 is a plan sectional view of an embodiment in which the vertical joint 2 is formed into a cross section of “earth”, and FIG. 10 is a conventional wall panel A. Drawing which shows the joining part of * A, Drawing 11 is a side sectional view showing conventional wall panel A * A.

The overall structure of the unit bus will be described with reference to FIG. The unit bath is roughly divided into three parts: floor unit, wall unit and ceiling unit. The floor unit is provided with a bath tub 8 and a washing area 7, and the end edge of the floor unit is provided with a mounting edge portion 9 of the wall panel A for mounting the wall unit. The wall panels A and A connected by the wall panel coupling mechanism of the bus unit of the present invention are mounted on the mounting edge portion 9. The ceiling unit 6 is further mounted and fixed on the upper surface of the wall unit. A ventilation fan is attached to the ceiling unit 6. In the unit bath having the above-described configuration, the present invention is a technique relating to a connecting mechanism of a wall panel A portion that constitutes a main part thereof.

FIG. 2 is a plan view of the wall panel A of the present invention. The wall panel A is composed of an extruded cement board 4 and tiles 1. Since the extruded cement plate 4 is manufactured by punching out the cement material, it is possible to form a convex portion having a catch such as the reinforcing convex portion 4a.
And the direction of the punching is the vertical direction. A concave groove 4b is formed at the edge surface 4d of the reinforcing convex portion 4a. The reinforcing protrusions 4a are provided in the upper and lower parts of the central portion other than the edge surface 4d, and the reinforcing protrusions 4a in the central portion constitute a reinforcing portion. The tile 1 is bonded to the extruded cement board 4 with an adhesive cement agent.

FIG. 3 shows a portion where the left and right wall panels A, A are joined together. The joint portion is formed by fitting a vertical joint 2 having a cross shape into the recessed grooves 4b provided in the left and right extruded cement plates 4 to join them. FIG. 3 shows an embodiment in which the vertical joint 2 does not have the outdoor-side protruding edge 2b. When the vertical joint 2 is inserted into the groove 4b, the cement adhesive is simultaneously injected.

4 and 5, a portion of the outdoor joint projecting edge 2b is projected from the vertical joint 2 to the outside of the room, and a locking recess 2a is formed in the portion of the projecting portion to the outside of the room as shown in FIG. The restraint fitting 3 is fitted into the locking recess 2a so as to be fitted therein. By fitting the restraint fitting 3 into the locking recess 2a, the restraint fitting 3 is prevented from dropping downward. The constraining metal fitting 3 is formed by pressing one steel plate, and has a locking portion 3b at its tip and a pressing hole 3c at its middle portion to form the locking portion 3a. is doing.

Since the restraint fitting 3 is made of steel, both the engaging portion 3b and the engaging portion 3a can be fixed by sandwiching the reinforcing convex portion 4a. The restraint fitting 3
The attachment and detachment of can be done by pressing firmly, and can be removed by pulling hard. Locking part 3 of restraint fitting 3
a engages with the portion of the reinforcing protrusion 4a of the one wall panel A,
The engaging portion 3b is engaged with the reinforcing protrusion 4a of the other wall panel A.

6 and 7, the shape of the vertical joint 2 is shown. FIG. 6 constitutes the outdoor protruding edge 2b,
An embodiment is shown in which a locking recess 2a into which the restraint fitting 3 can be engaged and fitted is formed. In FIG. 7, the vertical joint 2
The structure in which the end portion of the double-sided portion also serves as the joint material 2c is illustrated.
When the vertical joint 2 also serves as the joint material 2c, it is not necessary to separately inject the joint material 15. By configuring the vertical joint 2 with an elastic material such as synthetic resin or synthetic rubber, the joint material 2c can also be used.

FIG. 8 shows an embodiment in which the joint material 15 is injected separately from the vertical joint 2. Further, in FIG. 9, in order to give strength by the vertical joint 2,
It is necessary to increase the elastic modulus, and the cross section of the vertical joint 2 is formed in a "earth" shape. A locking recess 2a is also formed on the outdoor-side protruding edge 2d of the "earth" shape.

[0015]

Since the present invention is constructed as described in claim 1,
Reinforcing frames 16 and 17 are attached to the tile adhering plate 18 as in the past.
Since the labor of adhering is eliminated, the cost can be reduced. Reinforcement frame 16.1
Since it is no longer necessary to provide a screw hole or the like for joining to 7, it is possible to use the wall panel A as well, and it is not necessary to form various parts having various screw holes.

According to the second aspect of the invention, the locking recess 2a provided in the vertical joint 2 can prevent the restraint fitting 3 from falling, and the restraining fitting 3a and the fastening portion of the restraining fitting 3 can be prevented. Since the left and right wall panels A and A can be fixed at the portion 3b, there is no need to engage and fix them with a screw or an adhesive as in the conventional case.

According to the third aspect of the present invention, the vertical joint 2 made of the elastic body can also serve as a joint material portion, and the work of injecting the joint material 15 is not necessary.

[Brief description of drawings]

FIG. 1 is a side sectional view of a unit bath.

FIG. 2 is a plan sectional view of a wall panel A of the present invention.

FIG. 3 is a plan sectional view of a joint portion of left and right wall panels A and A.

FIG. 4 is a side view showing a state in which the left and right wall panels A, A are restrained by restraint fittings 3.

FIG. 5 is a plan sectional view of the same.

FIG. 6 is a partial perspective view of the vertical joint 2.

FIG. 7 is an enlarged cross-sectional view of a joint side of the vertical joint 2.

FIG. 8 is a plan cross-sectional view when the vertical joint 2 and the joint material 15 are separate bodies.

FIG. 9 is a plan cross-sectional view of an example in which the vertical joint 2 is configured to have a “earth” cross section.

FIG. 10 is a view showing a joint portion of a conventional wall panel A / A.

FIG. 11 is a side sectional view showing a conventional wall panel AA.

[Explanation of symbols]

A wall panel 1 tile 2 Vertical joint 3 restraint brackets 4 Extruded cement board 8 bathtubs 9 Placement edge 13 backup frame

Claims (3)

[Claims] 1. A wall panel of a unit bath is formed of an extruded cement plate without a reinforcing frame, a groove is formed on an edge surface of the wall panel, and an edge surface is formed in a groove between both wall panels to be joined. A wall panel coupling mechanism for a bus unit, which is characterized by interposing a vertical joint with a cross-shaped cross section over the front height of the vehicle and coupling and fixing both wall panels. 2. The outdoor joint protruding edge of the vertical joint according to claim 1 is projected to the outside of the extruded cement plate, and a locking recess is formed in the middle portion of the outdoor protruding edge, and is engaged with the locking recess. In addition, the wall panel coupling mechanism of the bus unit is characterized in that restraining metal fittings that engage with the edge surface reinforcing projections of the left and right wall panels are engaged and fitted. 3. A wall panel coupling mechanism for a bus unit, wherein the vertical joint according to claim 1 is made of an elastic body, and the vertical joint also serves as a joint material.