JP2001152681A - Ceiling structure of equipment unit and construction method - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a ceiling structure of an equipment unit, having reduced number of parts, having high material availability and productivity and excellent in workability. SOLUTION: A bathroom unit (facility unit) A is so constituted that wall panels 23 is erected to the peripheral surfaces of a washing place 21, having a wall panel mounting section and that a ceiling section consisting of two rectangular ceiling panels 24 and 24 and a lighting box 25 is provided to the upper ends of the wall panels 23. An opening section C, extending from one end over the other end of a ceiling section B, is formed of two ceiling panels 24 and 24 in the central section of the ceiling section B. The opening section C is closed by fitting the lighting box 25 thereto.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a ceiling structure provided with a lighting box in an equipment unit such as a bathroom unit and a toilet unit, and a method of constructing the ceiling structure.

[0002]

2. Description of the Related Art Conventionally, as a similar technique, for example, Japanese Patent Laying-Open No. 2-35148 describes a ceiling structure of an equipment unit. In this ceiling structure, the ceiling is formed by an opening panel having an opening and a closing panel. That is, the peripheral end of the opening panel is placed on the upper end of the wall panel of the equipment unit, and the opening is closed by the closing panel provided with the lighting box.

[0003]

However, in the case of the ceiling structure of the equipment unit disclosed in Japanese Patent Laid-Open No. 2-35148, there are the following problems. In one example of this ceiling structure, an opening panel to be used is formed into a structure in which the opening panel is divided into a pair of U-shaped ceiling panels. However, this ceiling structure has a problem that the number of parts is large because a pair of ceiling panels, a closing panel, and a lighting box are required. In addition, joining is necessary between the ceiling panel and the wall panel, between the ceiling panel and the ceiling panel, between the closing panel and the ceiling panel, and between the closing panel and the lighting box, respectively, and the construction is complicated. There was a problem of becoming. Also,
Closed panels with openings for attaching U-shaped ceiling panels and lighting boxes are inefficient in material removal,
In addition, productivity was poor.

In another example, an opening having a predetermined width extending from one end to the other end of the ceiling is formed between the ceiling panels by using two rectangular ceiling panels, and the opening is closed by a closed panel. Is closed. However, this ceiling structure also has a problem that the number of parts is large because a pair of ceiling panels, a closing panel, and a lighting box are required. In addition, joining is required between the ceiling panel and the wall panel, between the ceiling panel and the closing panel, and between the closing panel and the lighting box, respectively, and there is a problem that the construction is complicated.
In addition, a closed panel provided with an opening for attaching a lighting box has a low material removing efficiency and a low productivity. Furthermore, the joining of the opening panel and the closing panel is a structure in which the closing panel is placed from above the opening panel, and cannot be performed without a large space above the ceiling.

The present invention has been made in view of the above-mentioned problems, and an object of the present invention is to provide a ceiling structure of an equipment unit which has a small number of parts, has a high efficiency in material removal and productivity, and has excellent workability. The purpose is. It is another object of the present invention to provide a construction method of a facility unit, in which a lighting box can be attached from inside the facility unit.

[0006]

According to the first aspect of the present invention, a ceiling is formed by a rectangular lighting box and a plurality of rectangular ceiling panels, and a peripheral edge of the ceiling is formed by an upper end of a wall panel. In the ceiling structure of the equipment unit placed on the ceiling, an opening having a predetermined width from one end to the other end of the ceiling is provided in the ceiling, and the opening is closed by fitting the lighting box. The ceiling structure of the equipment unit is characterized in that:

According to a second aspect of the present invention, in the first aspect of the present invention, a locking piece extends from one end of the lighting box to the wall panel, and extends from the other end to the upper end of the wall panel. A ceiling structure of a facility unit, wherein a slide piece to be placed is extended.

According to a third aspect of the present invention, there is provided a facility in which a wall panel is erected on four sides of a floor, and a ceiling comprising a plurality of rectangular ceiling panels and a lighting box is attached to an upper end of the wall panel. A method for installing a unit, comprising: providing an opening having a predetermined width from one end of a ceiling portion to the other end at an upper end of the wall panel, and mounting and fixing the plurality of ceiling panels; A method for installing an equipment unit, wherein the opening is closed by being fitted into the opening from inside the equipment unit to close the opening.

According to a fourth aspect of the present invention, in the third aspect of the present invention, the plurality of ceiling panels are regulated by a jig such that the openings have a predetermined width, and the peripheral portions thereof are formed into walls. This is a method for installing an equipment unit, which comprises mounting and fixing the jig on an upper end of a panel, and then collecting a jig.

[0010] Examples of the equipment unit in the present invention include a bathroom unit, a washroom unit, a toilet unit, and a combined unit thereof.

In the present invention, two ceiling panels and one lighting box may be used to install the lighting box at the center of the ceiling, or three or more ceiling panels and two lighting boxes may be used. You may install more than one.

[0012]

In the ceiling structure of the facility unit according to the first aspect of the present invention, an opening having a predetermined width extending from one end to the other end of the ceiling is formed by a plurality of rectangular ceiling panels. That is, the opening can be formed by a rectangular ceiling panel with good productivity. Also, by fitting a rectangular lighting box into the opening, the opening is closed,
The ceiling can be easily formed with a small number of parts. In addition, since the number of joints is small, construction is simple and a watertight structure can be easily obtained.

[0013] In the ceiling structure of the equipment unit according to the second aspect of the present invention, a locking piece extending from one end of the lighting box to the wall panel extends, and is mounted on the upper end of the wall panel from the other end. Slide piece is extended. Therefore, the lighting box is inserted into the opening from one end thereof, the locking piece is placed on the upper end of the wall panel at one end of the equipment unit, and then the slide piece is placed on the wall panel at the other end. The opening can be easily closed by shifting to the other end side until locked.

In the method for constructing an equipment unit according to the present invention, an opening having a predetermined width extending from one end to the other end of the ceiling is provided at an upper end of the wall panel. After the panel is placed and fixed, the lighting box is attached to the opening by fitting it into the opening from inside the equipment unit, and the opening is closed. That is, only the ceiling panel is fixed to the ceiling portion, and the equipment unit can be assembled and moved to a predetermined position in a state where there is no protrusion above. In addition, if there is a pace corresponding to the height of the lighting box above the equipment unit, the lighting box can be attached.

In the method for constructing an equipment unit according to the present invention, a plurality of ceiling panels are regulated by a jig such that the openings have a predetermined width, and their peripheral portions are formed by wall panels. Place on top and secure. Therefore, the width of the opening can be constructed with good dimensional accuracy. Also, since the jig is collected, it can be used repeatedly.

[0016]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Embodiments of the present invention will be described below based on embodiments with reference to the drawings. FIG. 1 is a perspective view of a bathroom unit showing an embodiment of a ceiling structure of an equipment unit of the present invention provided in the bathroom unit. 2 is a vertical sectional view of the right half of FIG. 1, and FIG. 3 is a vertical sectional view of a ceiling portion orthogonal to FIG. 4 is a plan view of the ceiling panel 24, FIG. 5 is a sectional view taken along line AA of FIG. 4, and FIG. 6 is a sectional view taken along line BB of FIG.

A bathroom unit (equipment unit) A has wall panels 23 erected on four sides of a washing room 21 having a wall panel mounting portion, and two rectangular ceiling panels 24, 24 are provided at the upper ends of the wall panels 23. And a ceiling part B including a lighting box 25. In the center of the ceiling B,
An opening C extending from one end to the other end of the ceiling is provided between the two ceiling panels 24, 24. The opening C is closed by fitting the lighting box 25. A floor D is formed in the washing place 21 by fitting a bathtub 22. Also, on one surface of the wall panel 23, an entrance opening frame 26 is provided.
Is provided.

The lighting box 25 is, as shown in FIG.
A locking piece 252 whose tip is bent downward is extended from one end of the box-shaped body 251 having an open lower surface, and a slide 253 is extended substantially horizontally from the other end. As shown in FIG. 2, the lower end of the box-shaped body 251 is bent outward and upward to form a receiving piece 251 a on each side.

In the box-like body 251 of the lighting box 25, holders 254 and 254 of the fluorescent lamp 255 are fixed, and the fluorescent lamp 255 is held. Further, a lighting cover 256 is attached to the lower surface of the box-shaped body 251 without any gap to ensure waterproof performance.

As shown in FIGS. 4, 5, and 6, the ceiling panel 24 has a foamed styrene resin plate 243 attached to the back surface of a decorative surface steel plate 241 by bonding.
A wooden bar 244 for reinforcement is attached to a side portion in contact with. In addition, the periphery of the surface decorative steel plate 241 is bent upward and further folded back to form a joining piece 241a,
241b is formed. Here, the joining piece 241b is
It is provided on the side part in contact with the opening C, and the length of the turn is shorter than the joint piece 241a.

As shown in FIG. 2, the wall panel 23 of the bathroom unit A is formed by attaching an aluminum frame 233 to the periphery of a surface decorative calcium silicate plate 231 by bonding. Further, a gypsum board 232 is attached to the back surface of the decorative calcium silicate plate 231 by adhesion for reinforcement. A receiving piece 235 is fixed to the aluminum frame 233 on the upper side of the wall panel 23 by tapping screws.

The right-angled butting portion between the wall panel 23 and the ceiling panel 24 is fixed by placing the joining piece 241 a on the receiving piece 235 and holding it with the joining clip 242. The upper and lower ends of the wall panel 23 are waterproofed by caulks 23a, 23a.

The lighting box 25 includes ceiling panels 24, 2
3, the locking pieces 252 and the slide pieces 253 at both ends are placed on the upper ends of the wall panels 23, 23, as shown in FIG. Locking piece 252,
Waterproofing is performed between the slide piece 253 and the wall panels 23, 23 by a caulking material 23a. Also, as shown in FIG. 2, both sides of the lighting box 25 are connected to the receiving pieces 251 a by the joining sides 241 b of the sides of the ceiling panel 24.
To the joint piece 241b of the ceiling panel 24 from the inside of the box-shaped body 251 with screws (not shown).
4a is waterproofed.

Here, since the horizontal area of the lighting box 25 is substantially equal to the area of the opening C, the opening C can be easily closed by the lighting box 25. Further, as described above, the fixing with the screw and the waterproofing treatment with the caulking material 24a are easy.

As described above, the rectangular ceiling panels 24, 2
4 and the lighting box 25 can form the ceiling B,
The number of parts can be reduced. The fitting of the lighting box 25 into the opening C closes the opening C, so that the ceiling B can be easily formed. In addition, since the number of joints is small, construction is simple and a watertight structure can be easily obtained.

The lighting box 25 is inserted into the opening C from one end thereof, and the locking piece 252 is placed on the upper end of the wall panel 23 at one end of the equipment unit.
Is placed on the wall panel 23 at the other end and the opening C is closed by shifting the lighting box 25 to the other end until it is locked by the locking piece 252, so that the positioning of the lighting box 25 can be easily performed. Can be done with high accuracy.

Further, since the receiving pieces 251a, 251a on both sides of the lighting box 25 are fitted to the joining sides 241b, 241b of the sides of the ceiling panel 24, the positioning of the lighting box 25 can be easily and accurately performed. Further, the lighting box 25 is connected to the lighting box 2 by using the fitting portion.
5 can be fixed with screws, and caulking is easy. The lighting box 25 is provided with a lighting cover 256.
The head can be concealed because of the makeup. Furthermore, since the waterproofing performance is ensured by the lighting car bar 256, in addition to the waterproofing treatment of other parts,
The entire bathroom unit A can have a watertight structure.

Next, a method of installing the bathroom unit A will be described with reference to FIGS. 1 to 6 and FIG. 7 which are longitudinal sectional views showing how to use the jig of the present invention. In the assembly work place near the installation location of the bathroom unit A, wall panels 23, 23,.
Attach two rectangular ceiling panels 24 to the upper ends of 3, 23,. At this time, the jig 26 is used to provide an opening C having a predetermined width from one end to the other end in the center of the ceiling B by the two ceiling panels 24 so that the peripheral edge of the ceiling panel 24 is formed by the wall panel. , 23,..., And the wall panel 23 and the ceiling panel 24 are fixed with the joining clips 242. Thereafter, the jig 26 is collected.

Here, the jig 26 will be described in detail.
As shown in FIG. 7, the jig 26 has two locking pieces 263 erected at both ends of a ruler portion 261 from which a locking plate 262 is hung. The locking piece 263 has a shorter outer locking piece and a longer inner locking piece so that it can easily fit into the joining piece 241b of the ceiling panel 24. As shown in FIG. 8, the jig 26 is used by being placed on the upper end of the wall panel 23 at both ends of the ceiling B. At this time, the locking plate 262 is brought into contact with the inside of the wall panel 23, and the ruler portion 261 is attached to the wall panel 23.
Place on top of Thereafter, the joining pieces 241b, 241b of the ceiling panel 24 are fitted into the locking pieces 263, 263, and the ceiling panel 24 is joined to the wall panel 23 by the joining clips 242.
After fixing to the upper end, the jig 26 is recovered.

As described above, the use of the jig 26 can improve the dimensional accuracy of the width of the opening C.
Further, the jig 26 can be reused by being collected, so that there is no waste.

The bathroom unit A assembled as described above is transported to a predetermined position in the building. At this time, since the lighting box 25 is not attached, the upper end of the bathroom unit A is the upper surface of the ceiling panel 24. Therefore, the equipment unit A can be moved under a beam or a ceiling only slightly higher than the height of the upper surface of the ceiling panel 24.

After the bathroom unit A is installed at a predetermined position, the lighting box 25 is attached to the opening C from inside the equipment unit A, and the opening C is closed. The lighting box 25 is attached by opening the lighting box 25 from one end to the opening C.
, The lighting box 25 is pushed into the opening at one end, and the locking piece 252 is placed on the upper end of the wall panel 23 at one end of the side chamber unit A. Then, the sliding piece 253 is shifted while shifting the lighting box 25 to the other end. The wall panel 23 at the other end
It is carried out by placing it on Further, the receiving piece 251a fitted to each other and the joint side 241b of the side of the ceiling panel 24 are fixed with screws (not shown), and the joints of the wall panel 23, the ceiling panel 24, and the lighting box 25 are respectively formed. Are waterproofed by caulks 23a and 24a, respectively. Since the ceiling B is configured as described above, the opening C can be easily closed by the lighting box 25. If there is a space above the equipment unit A for the height of the lighting box 25, the lighting box 25 can be attached. Therefore, a bathroom unit having a large ceiling height can be configured.

After that, a water supply pipe, a hot water supply pipe, a drainage pipe and the like are provided, and then a bathtub 22 is attached, whereby the bathroom unit A is constructed.

Although the embodiment of the present invention has been described with reference to the drawings, the specific configuration of the present invention is not limited to this embodiment, and there are design changes and the like that do not depart from the gist of the present invention. Are also included in the present invention.

For example, the ceiling panel may be provided with an inspection hole. In a large-area equipment unit, three ceiling panels may be used to form openings in two places, and two lighting boxes may be used to close two openings, or three or more openings may be used. A part may be formed.

The bathroom unit A may be assembled at a predetermined position in the building from the beginning. In this case, the wall panels 23, 23,...
, And two rectangular ceiling panels 24 are provided at the upper ends of the wall panels 23, 23,... With an opening C, and the wall panel 2 is joined by the joining clips 242 using the opening C.
3 and the ceiling panel 24 can be fixed.

[0037]

According to the ceiling structure of the equipment unit according to the first aspect of the present invention, the opening can be formed by a rectangular ceiling panel having good productivity. Further, since the opening can be closed by simply inserting the rectangular lighting box, the ceiling can be formed with a small number of parts. Further, since the number of joints is small, a watertight structure can be easily obtained. That is, since the cost of the ceiling panel is low and the workability is good, the ceiling structure can be provided at low cost.

Further, in the ceiling structure of the equipment unit according to the second aspect of the present invention, since the lighting box can be easily attached, a ceiling structure with good workability can be provided.

In the method for constructing an equipment unit according to the third aspect of the present invention, the equipment unit can be assembled and moved to a predetermined position without any protrusions upward, so that it can be moved to a predetermined position. The equipment unit can be moved even if the height of the equipment is limited. Further, if there is a pace corresponding to the height of the lighting box above the equipment unit, the lighting box can be attached, so that a high ceiling equipment unit can be constructed in a building having a limited ceiling height.

In the method for installing an equipment unit according to the present invention, since the ceiling panel can be installed with good dimensional accuracy of the width of the opening, the installation of the equipment unit can be facilitated. In addition, since the jig is collected, it can be used repeatedly and is economical.

[Brief description of the drawings]

FIG. 1 is a perspective view showing an embodiment of a ceiling structure of an equipment unit of the present invention provided in a bathroom unit.

FIG. 2 is a vertical sectional view of a right half of the bathroom unit of FIG. 1;

FIG. 3 is a longitudinal sectional view of a ceiling portion in a direction orthogonal to FIG.

FIG. 4 is a plan view of the ceiling panel of the present invention.

FIG. 5 is a sectional view taken along line AA of FIG. 4;

FIG. 6 is a sectional view taken along line BB of FIG. 4;

FIG. 7 is a partially sectional perspective view showing a method of using the jig of the present invention.

FIG. 8 is a longitudinal sectional view showing a method of using the jig of the present invention.

[Explanation of symbols]

 A Bathroom unit (Equipment unit) B Ceiling C Opening D Floor 21 Washing place 22 Bathtub 23 Wall panel 24 Ceiling panel 25 Lighting box 252 Locking piece 253 Slide piece 26 Jig

Claims (4)

[Claims] 1. A ceiling structure formed of a rectangular lighting box and a plurality of rectangular ceiling panels, and a peripheral portion thereof is a ceiling structure of an equipment unit mounted on an upper end of a wall panel. An opening having a predetermined width extending from one end to the other end of the ceiling, and the opening is closed by fitting the lighting box. 2. A locking piece extending from one end of the lighting box to the wall panel, and a slide piece mounted on an upper end of the wall panel extends from the other end. The ceiling structure of the equipment unit according to claim 1, wherein 3. A method for constructing an equipment unit comprising: erecting a wall panel on four sides of a floor, and attaching a ceiling comprising a plurality of rectangular ceiling panels and a lighting box to an upper end of the wall panel; At the upper end of the wall panel, an opening having a predetermined width extending from one end to the other end of the ceiling is provided, and after mounting and fixing the plurality of ceiling panels, the lighting box is inserted into the opening from the inside of the equipment unit. A method for installing an equipment unit, wherein the opening is closed by being fitted by being fitted. 4. The plurality of ceiling panels are regulated by a jig so that the opening has a predetermined width, and their peripheral edges are placed and fixed on the upper end of a wall panel. The method according to claim 3, wherein the equipment unit is collected.