JPH0622060Y2 - Ceiling panel mounting structure - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION (Industrial field of application) The present invention relates to a ceiling panel mounting structure which is arranged on a wall panel which constitutes a side wall and constitutes a ceiling in a unit room.

(Prior Art) A unit room such as a unit bathroom that defines a room space by bringing in a unit such as a floor unit, a wall panel, and a ceiling panel, which are manufactured in advance in a factory, to a construction site and assembling them, Cost can be reduced by mass production,
Demand is increasing due to the ease of field work.

In the above unit room, a wall panel that is constructed so as to surround the floor unit and constitutes a side wall and a ceiling panel that is disposed on the wall panel and constitutes a ceiling are attached to, for example, a ceiling panel on a side surface. It has been performed using a turning edge provided with a first fitting groove that fits the peripheral edge of the second fitting groove and a second fitting groove that is formed by a pair of hanging pieces that hang down on the lower surface with a gap.

That is, the ceiling panel was shipped with the peripheral edge fitted in the first fitting groove of the turning edge, and the upper end of the wall panel constituting the side wall was fitted and fitted in the second fitting groove of the turning edge at the construction site.

(Problems to be solved by the invention) However, in the above-described mounting structure, in the ceiling panel mounting portion, the two portions of the ceiling panel peripheral edge fitting portion and the wall panel fitting portion are visually recognized as joints from the indoor side. There was a problem that it was not good.

Further, when the turning edge is screwed from the inside of the room through the hanging piece, the head of the screw is exposed to the inside of the room, which causes the same problem. In this case, the screws can be blinded by using a separately manufactured cover, but the number of parts increases, which is disadvantageous for cost reduction and simplification of on-site work.

Therefore, it is an object of the present invention to provide a ceiling panel that has a small number of joints visually recognized from the inside after the ceiling panel is installed and does not require a cover to blind the fixing screws.

(Means for Solving the Problems) As a means for solving the above problems, the present invention provides an upper end portion of a wall panel with an engagement ridge having an outwardly bulging portion and protruding upward. At the same time, it is fitted into the engaging groove of the wall pressing member provided with a pair of hanging pieces that form an engaging groove and is hung on the lower surface with a gap, and the outer peripheral edge of the ceiling panel is attached to the upper end of the engaging ridge. From the upper part to the lower end of the hanging piece, and an outward bent part extending outward from the upper end of the rising part. An engaging portion that engages from above is provided.

(Operation) Since the present invention is configured as described above, in the state where the ceiling panel is attached, the engaging portion between the wall pressing member and the wall panel,
And, since the two joints formed in the engaging portion between the wall pressing member and the ceiling panel are located above the rising portion,
The joint can be blinded by reducing the distance between the wall panel surface of the rising portion and the wall panel surface.

Further, when the hanging piece is fixed with a screw from the inside of the room, the head of the screw is also located above the lower end of the rising portion and can be effectively blinded by the rising portion.

(Embodiment) Next, an embodiment of the present invention will be described with reference to the accompanying drawings.

FIG. 6 of the drawings is a vertical cross-sectional view of the unit bathroom according to the present invention. In the unit bathroom 1, the floor pan 3 is mounted on the base 105 with the adjusting bolt 103 mounted on the ground F. , A wall panel on this floor pan 3 (described later)
A side wall 5 is formed by arranging the above, and a ceiling panel 7 is stretched on the upper end of the side wall 5.

The floor pan 3 uses the FRP for the bathtub placement portion 3a and the washing area 3b.
It is integrally molded of (glass fiber reinforced plastic), and the bathtub 9 is placed on the bathtub placing portion 3a.
The side wall 5 is supported by the side wall mounting portion 11 at the outer peripheral edge portion which is also integrally formed.

The side wall 5 is configured such that the shapes of the wall panels forming the four wall surfaces and the equipment to be arranged are different.

That is, for example, the wall panel 15 constituting the wall surface facing only the inner washing area 3b of the four wall surfaces is a wall panel to which the tiles 14, 14, ... Are attached, and unless otherwise specified, the wall panel is the same wall panel. Is.

In addition, the wall panel 17 forming the wall surface facing only the bathtub 9 is
The opening 17 corresponding to the position of the window opening 18a of the outer frame wall 17
a is provided.

The window outer wall 18a of the frame outer wall 18 is provided with a bayonet 21, and the upper inner surface and both inner surfaces from the window opening 18a of the body outer wall 18 to the opening 17a of the wall panel 17 are a decorative plate 22.
Then, the lower inner surface is made up with the bay window counter 23.

As for the wall panels 25 and 26 constituting the wall surfaces of the bathtub 9 and the washing place 3b which face each other at the same time, the lighting device 28a is attached to the wall panel 25 on the bathtub 9 side, and the wall panel 26 on the washing place 3b side is attached.
In addition, a plate-shaped tile panel to which a cabinet 31 having a lighting device 28b, a shower stopper 29, and a mirrored door 31a is attached from above is a plate-shaped tile panel.

A counter 32 that extends inward from the bathroom is provided from the wall surface that can be configured by the wall panels 25 and 26, and a bath water mixing plug 33 is provided on the bath side of the counter 32.

A front panel 32a is hung from the front edge of the counter 32 on the side of the washing station 3a, and a hot and cold water mixing plug 35 for the washing station is arranged on the front panel 32a.

A flexible hose 37a for the hot and cold water mixing tap 35
The shower head 37 is connected via the, and the shower head 37 is detachably locked to the shower lock 29.

At the upper end of the side wall 5 of the unit bath 1, the side wall 5 side,
That is, the ceiling panel 7 formed so as to rise from the outer peripheral portion toward the center is stretched via a mounting structure (not shown). This will be described in detail with reference to FIG.

FIG. 1 is an enlarged sectional view showing a ceiling panel mounting structure, and FIG.
FIG. 4 is a perspective view of the wall pressing member, FIG. 3 is an enlarged perspective view of a main part of the ceiling panel, and FIG. 4 is a plan view of the ceiling panel.

As shown in FIGS. 6 and 4, the ceiling panel 7 has a horizontal outer peripheral portion 6 which has a square shape in a plan view and extends in the circumferential direction.
1a is continuous with the central portion 61e via the inclined portion 61b, the horizontal portion 61c, and the inclined portion 61d along the outer peripheral portion 61a, and has a shape that is convex upward as a whole, and has an integrated FRP or the like. It is made by molding.

An inspection opening 63 having a square shape in a plan view is formed in the central portion 61e, and a peripheral edge portion 63a of the opening 63 is bent upward.

As shown in FIG. 6, an inspection port lid 80 having a concave cross section is placed on the inspection opening 63 via a seal packing 81.

As shown in FIG. 4, the outer peripheral portion 61a is reinforced by a long outer peripheral reinforcing member 64 being stuck from the back side.
3 has a length substantially equal to the length of one side of the central portion 61e and has a pair of long reinforcing woods 6 that are parallel to each other with the opening 63 interposed therebetween.
5, 65 and short reinforcing woods 67, 67, 67 facing each other across the opening 63 between the long reinforcing woods 65, 65 are attached from the back side.

Further, particularly as shown in FIGS. 1 and 3, outside the outer peripheral portion 61a, a rising portion 71a extending upward and a flange portion 71b bent outward from the rising portion 71a are formed. The outer peripheral edge 71 is integrally formed.

Peripheral reinforcing members 64 and 6 for reinforcing the outer peripheral portion 61a from the back surface
4, ... A plurality of spring members 7, 72, ...
Is provided.

That is, the cross section L of the spring member 72 is formed on the upper surface of the outer peripheral reinforcing member 64.
The character-shaped base portion 72a is attached, and an engaging piece 72b is formed which extends outward from the upper end of the base portion 72a and extends downward while curving inward.

The tip of the engaging piece 72b is bent slightly outwardly 72c, and the bent portion 72c forms an engaging slit 73 so as to face the outer end edge surface of the flange portion 71b of the ceiling panel 7.

In addition, the wall panels 14, 15, 17, 2 constituting the side wall 5
The upper end horizontal frames 75 of Nos. 5 and 26 (indicated by reference numeral 14 in FIG. 1) are made of measuring steel having a G-shaped cross section, and the slits 75a of the upper end horizontal frame 75 are fixed upward.

The wall pressing edge 100 is fixed to the upper end horizontal frame 75 using the slit 75a.

As shown in FIG. 2 in particular, the wall pressing edge 100 has a hollow portion 1 having an engaging projection 110a protruding upward from the upper surface thereof.
10, an outer hanging piece 110b that extends outward substantially flush with the lower surface of the hollow portion 110, and is bent and hung downward.
An inner hanging piece 11 having an L-shaped cross section that extends downward from the inner end edge of the lower surface of the hollow portion 110, hangs downward, and bends inward.
0c, and is a long member formed by forming a soft portion 110d at the tip edge portion of the inner hanging piece 100c.

In the wall pressing edge 100, an engaging groove 111 extending in the longitudinal direction is formed by the outer hanging piece 110b and the inner hanging piece 110c, and the slit 7 of the wall panel 14 is formed in the engaging groove 111.
The part extending from 5a to the surface of the side wall 5 is fitted.

The length of the wall pressing edge 100 is substantially equal to the width of one side surface of the side wall 5, and the end surface 100 is dropped using the bent portion of the inner hanging piece 110c and cut at an angle.
When a is abutted with each other, the side wall 5 formed of the wall panel 14 and the like is arranged in the shape of a surrounding frame over the entire circumference.

Thus, the engaging protrusion 110a of the wall pressing edge 100 arranged on the upper end of the side wall 5 is fitted into the engaging slit 73 of the ceiling panel 7 which is dropped from above. Engaging protrusion 110a
Has a shape that is slightly bulged outward 113, and the bulged portion 11
The bent portion 72c that constitutes the engagement slit 73 is engaged with 3.

At this time, the soft portion 110d formed on the tip edge portion of the inner hanging piece 110c comes into contact with and is in close contact with the rising portion 71a of the ceiling panel 7 to maintain watertightness, and the inner hanging piece 110c moves upward. The joint 115 is blindfolded.

In the above ceiling panel 7 mounting structure, the engaging portion between the ceiling panel 7 and the engaging slit 73 is located at substantially the same height as the flange portion 71b at the upper end of the rising portion 71a.

Further, the hanging dimension m of the inner hanging piece 110c is the rising portion 71
It is set to be smaller than the rising dimension 1 of a. Therefore, the engaging portion between the ceiling panel 7 and the engaging slit 73 and the lower end of the inner hanging piece 110c are above the lower end height position of the rising portion 71a, that is, above the rising portion 71a. Located in. The dimension L from the lower end of the lower rising portion 71a to the upper end of the spring member 72 is determined from the upper end of the engaging projection 110a to the hanging piece 1.
It is set longer than the dimension M up to the lower end of 10c.

Therefore, by reducing the distance d between the inner surface of the wall panel 14 and the outer surface of the rising portion 71a, it is possible to blind the joints 116 and the soft portion 110d contact portion below. Further, since the soft portion 110d is in close contact with 71a, even if it is visually observed, the contact portion of the soft portion 110d is barely noticeable, and the appearance is good.

In addition, as shown by the phantom line in FIG.
Even when 0 is fixed by the screw 121 via the inner hanging piece 110c, the screw 121 is located above the lower end of the rising portion 71a and is blindfolded like the joint 115 above.

Next, another embodiment of the present invention will be described with reference to the attached FIG.

FIG. 5 is an enlarged cross-sectional view showing a ceiling panel mounting structure of another embodiment related to the present invention. The ceiling panel mounting structure of this embodiment is different only in the structure of the ceiling panel 207 as shown in the drawing. The same parts as those in the first embodiment are designated by the same reference numerals and the description thereof will be omitted.

In the present embodiment, the ceiling panel 207 has a hollow outer peripheral frame 301 which is assembled in the shape of a surrounding frame, and has a fitting groove 302 opened inwardly of the outer circumference 301 at the lower end thereof, and the fitting groove 302 has a peripheral edge of the ceiling plate member 303. The outer peripheral frame 3 is configured by inserting a portion.
01 is the one integrally molded.

The side wall 301a of the outer peripheral frame 301 has a lower rising portion 371a extending upward and a lower rising portion 371a.
Flange portion 371b bent outward from the upper end rising portion 371 extending upward from the tip of the flange portion 371b.
and c.

Further, an engaging piece 372b extending outward from the upper end of the upper rising portion 371c and extending downward while curving inward is formed, and the tip of the engaging piece 372b is bent slightly outward 372c. However, the bent portion 372c is the outer peripheral frame 301.
The engaging slit 373 is formed so as to face the outer edge surface of the flange portion 71b.

When the ceiling panel 207 is dropped from above,
The engagement protrusion 11 of the wall pressing edge 100 is provided in the engagement slit 373.
0a is fitted and attached.

The bulging portion 113 of the engagement protrusion 110a is engaged with the bent portion 372c that constitutes the engagement slit 373.

In the above ceiling panel 207 mounting structure, the engaging portion between the ceiling panel 207 and the engaging slit 373 is the rising portion 3
It is located above 71a. The hanging dimension m of the inner hanging piece 110c is set to be smaller than the rising dimension 1 of the rising portion 371a. Therefore, the lower end of the inner hanging piece 110c is also located above the lower end of the rising portion 371a. Then, from the lower end of the lower rising portion 371a to the upper rising portion 37
The dimension L to the upper end of 1c is set longer than the dimension M from the upper end of the engaging projection 110a to the lower end of the hanging piece 110c.

Therefore, similar to the first embodiment, the soft portion 110d of the inner hanging piece 110c can blind the upper joint 315 and the screw 321 for fixing the wall pressing edge 100, and the wall panel 1
Distance d between the inner surface of No. 4 and the outer surface of the rising portion 371a
By making smaller, the joint 316 below and the contact portion of the soft portion 110d can be blinded.

(Effect of the Invention) As described in detail above, according to the present invention, the engaging portion formed by the hanging piece of the wall pressing member and the engaging portion of the wall panel,
And two joints formed in the engaging portion between the engaging protrusion protruding above the wall pressing member and the outward bending portion of the ceiling panel,
Since it is located above the rising part, by reducing the distance between the wall panel surface and the wall panel surface of the rising part,
The joint can be blindfolded. Therefore, as compared with the conventional ceiling panel mounting structure, the joint is less visible from the room and the appearance is good.

Further, when the hanging piece is screwed from the indoor side, the head of the screw is also located above the rising portion and can be effectively blindfolded by the rising portion, so a cover member for blinding the screw is not required.

[Brief description of drawings]

Attached FIG. 1 is an enlarged sectional view showing a mounting structure of a ceiling panel according to an embodiment of the present invention, FIG. 2 is a perspective view of a wall pressing member, FIG. 3 is an enlarged perspective view of a main portion of the ceiling panel, and FIG. FIG. 5 is a plan view of a ceiling panel, FIG. 5 is an enlarged sectional view of an essential part showing a ceiling panel mounting structure of another embodiment related to the present invention, and FIG. 6 is a vertical sectional view of a unit bath according to the present invention. In the figure, 3 is a floor pan, 7 and 207 are ceiling panels, 1
4, 15, 17, 25, and 26 are wall panels, 71 is an outer peripheral edge, 71a and 371a are rising portions, 71b and 371b are flange portions, 73 and 373 are engaging slits, 110a is engaging ridges, and 110b is outside. A hanging piece, 110c is an inner hanging piece, and 111 is an engaging groove.

Claims (2)

[Scope of utility model registration request] 1. A mounting structure for a ceiling panel, which is arranged at an upper end of a wall panel built to surround a floor unit and constitutes a ceiling, wherein the upper end of the wall panel bulges outward. The upper surface is provided with an engaging ridge having a portion and protruding upward, and the lower surface is fitted with a pair of hanging pieces that form an engaging groove and hang down through the lower surface with a space therebetween. An outer peripheral edge of the ceiling panel, a rising portion that is longer than the dimension from the upper end of the engaging projection to the lower end of the hanging piece, and an outward bending portion that extends outward from the upper end of the rising portion. The ceiling panel mounting structure according to claim 1, wherein the outward bending portion is provided with an engaging portion that engages with the bulging portion of the engaging protrusion from above. 2. The ceiling panel mounting structure according to claim 1, wherein the outwardly bent portion is provided separately from the rising portion.