JP3192338B2 - Suspended ceiling drainage structure - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a suspended ceiling drainage structure.

[0002]

2. Description of the Related Art Conventionally, a suspended ceiling installed on a ceiling portion of a bathroom is installed below the ceiling surface of the bathroom so as to be separated from the ceiling surface, and is installed on the back side of the suspended ceiling. Indirect lighting of the ceiling with lighting fixtures has been used to improve the atmosphere in the bathroom.

[0003]

However, in the above-described conventional example, water such as dew condensation water that falls from the ceiling surface accumulates on the back side of the suspended ceiling facing the ceiling surface. In particular, when installing lighting fixtures on the back side, when reinforcing materials are provided on the back side of the suspended ceiling to partition into multiple rooms, water accumulated in each room cannot be drained. There was a problem.

An object of the present invention is to solve the above-mentioned problem, and an object of the present invention is to provide a drainage structure of a suspended ceiling in which water such as dew condensation water does not accumulate.

[0005]

In order to achieve the above object, according to the first aspect of the present invention, a suspended ceiling 3 is disposed below a ceiling surface 2 of a bathroom 1 so as to be separated from the ceiling surface 2. Face 2
The reinforcing material 5 is provided on the back side facing the
Divided into a plurality of chambers, drainage gaps 6 between the ends of adjacent reinforcing members 5
And a drain at the end of the suspended ceiling 3 adjacent to the bathroom wall 7
The drain portion 8 and the drain gap 6 are communicated with each other.
A drain passage 4 is formed .

[0006]

[0007]

According to the first aspect of the present invention, dew condensation and the like dripping from the ceiling surface 2 are received by the suspended ceiling 3.
The suspended ceiling 3 is drained through the drain passage 4.
There is no accumulation of water on the back side. Further , the reinforcing members 5 are provided to improve the strength of the suspended ceiling 3, and the reinforcing members 5 partition the back side of the suspended ceiling 3 into a plurality of rooms. The water in each room flows from the drainage gap 6 toward the drainage unit 8 and is drained.

[0008]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS The present invention will be described below in detail with reference to the illustrated embodiments. The suspended ceiling 3 is arranged below the ceiling surface 2 of the bathroom unit and spaced apart from the ceiling surface 2. Lighting fixtures 9 are installed at both ends on the back side, and an opening 10 is provided at the center. Is provided. The suspended ceiling 3 is shown in FIG.
As shown in FIG. 1, a tray-like substrate 12 having a rising piece 11 provided on the periphery and an opening 10 formed substantially in the center, and a reinforcing member 5 mounted on the back side of the substrate 12
And a reinforcing frame 13 mounted on the substrate 12 so as to be placed on the reinforcing material 5.

The reinforcing member 5 comprises a reinforcing tree 5a arranged along the inside of the rear edge and the side edge of the substrate 12, and a composite tree 5b arranged on the front edge of the substrate 12 and the side edge of the opening 10. The back surface of the suspended ceiling 3 is partitioned into a plurality of chambers by these reinforcing members 5. As shown in FIG. 4, a synthetic tree 5b is installed inside the reinforcing tree 5a arranged along the rear edge of the substrate 12. In the drawing, a reinforcing material 5 is provided so as to partition both ends, a front edge, and a center of the substrate 12, and the back surface of the suspended ceiling 3 is
Divided into two rooms.

Reinforcing members 5 composed of a reinforcing tree 5a and a synthetic tree 5b are installed such that their ends are separated from each other.
A drainage gap 6 is formed between the ends of each reinforcing member 5.
Drainage holes 8a are provided in the rising pieces 11 located on both side edges of the substrate 12, and the drainage portions 8 are formed by the drainage holes 8a. Reinforcement frame 1 mounted on reinforcement 5
Reference numeral 3 denotes a frame formed by a plurality of frame members 14 formed in an L-shape by vertical pieces 13a and horizontal pieces 13b. As shown in FIG. Each frame member 14 is arranged. This reinforcing frame material 13
Is a horizontal piece 1 on the upper part of the reinforcing material 5 as shown in FIGS.
3b are mounted, and are connected to each other by driving the fixing tool 15 into the synthetic wood 5b or the reinforcing wood 5a constituting the reinforcing material 5 from the upper surface of the horizontal piece 13b. As shown in FIGS. 11 to 15, an overlay 20 extends from the horizontal piece 13b of the frame member 14 constituting the reinforcing frame member 13 to the rear surface side of the substrate 12 via the upper surface of the reinforcing material 5. Water is prevented from penetrating into the gap between the reinforcing member 5 and the substrate 12 and the horizontal piece 13b, the reinforcing member 5 and the substrate 12 are mutually connected and integrated. The overlay 20 is formed by applying and curing a polyester resin on a glass mat, and the installation site of the overlay 20 is indicated by hatched portions in FIG.

Frame members 1 located on both side edges of reinforcing frame member 13
As shown in FIG. 7, a locking groove 16 cut into an L-shape is formed on the frame member 4, and a fixing member 15 is inserted into the frame member 14 so as to be adjacent to the locking groove 16. Connection hole 17 is provided. The suspended ceiling 3 on which the reinforcing frame member 13 is installed is attached to the frame member 14 of the reinforcing frame member 13 with the fixing member 15.
The ceiling 15 is installed below the ceiling surface 2 so as to be separated from the ceiling surface 2 by being connected and fixed to the bathroom wall surface 7. First, the head 15 a of the fixing tool 15 attached to the bathroom wall surface 7 is attached. 1 is suspended in a cantilever manner as shown by the imaginary line in FIG. 1 so that the front end of the suspended ceiling 3 is lifted upward. Frame member 1 as shown in
The fastener 15 is driven into the bathroom wall 7 through the connection hole 17 of the bathroom 4 as shown by a solid line in FIG.
It is installed inside. Here, by locking the head 15a of the fixing tool 15 in the locking groove 16, the suspended ceiling 3
Since it is in a cantilevered state and is temporarily fixed, there is no need to forget to perform the main fixing work in the cantilevered state,
It is designed to prevent accidents such as falling off due to forgetting to attach. In addition, by attaching the trailing edge first and temporarily fixing the rear edge portion, the attaching operation can be performed even by a single worker.

Thus, the dew water condensed on the ceiling surface 2 drops downward and is received by the suspended ceiling 3,
The water dropped on the back side of the suspended ceiling 3 flows to the end of the suspended ceiling 3 through the drain passage 4 as shown by the arrow in FIG. The water is drained out of the ceiling 3 and, as shown in FIG. 15C, is drained downward from the space between the bathroom wall surface 7 and the rising piece 11 along the bathroom wall surface 7.

Although the strength of the suspended ceiling 3 is improved by providing the reinforcing material 5 and the back surface of the suspended ceiling 3 is divided into a plurality of chambers by the reinforcing material 5, the reinforcing material 5 The water in each room partitioned by the above is surely drained from the drainage gap 6 through the drainage channel 4 formed toward the drainage portion 8, and the water accumulates on the back side of the suspended ceiling 3. Thus, it is possible to prevent the occurrence of electric leakage and breakage of the lighting fixture 9.

[0014]

According to a first aspect of the present invention, there is provided a drainage channel for disposing a suspended ceiling below a ceiling surface of a bathroom so as to be spaced apart from the ceiling surface, and for draining water on the back surface facing the ceiling surface. Is provided on the suspended ceiling, so that dripping water dropped from the ceiling surface will be received by the suspended ceiling, but will be drained through the drain passage so that water will collect on the back side of the suspended ceiling. There is nothing.

Further, a reinforcing member is provided on the back surface facing the ceiling surface to partition the suspended ceiling back surface into a plurality of rooms, a drainage gap is provided between ends of adjacent reinforcing members, and an end of the suspended ceiling adjacent to the bathroom wall surface. part drainage unit is provided, since a drainage gap between the drainage portion is formed with drainage flow path communicates, ceiling hanging by reinforcement improves the ceiling strength suspended so as to provide a reinforcement member Even though the back side was partitioned into multiple rooms, the water in each room partitioned by the reinforcing material was drained by flowing from the drainage gap to the drainage section, and was partitioned into multiple rooms. Water can be drained from all parts even if the shape is complicated.

[Brief description of the drawings]

FIG. 1 is a perspective view showing one embodiment of the present invention as viewed from below.

FIG. 2 is a perspective view showing a state of attachment to a bathroom wall surface.

FIGS. 3A and 3B show an installed state of a reinforcing member, wherein FIG. 3A is a plan view, FIG. 3B is a side sectional view, and FIG. 3C is a front sectional view.

FIG. 4 is an enlarged sectional view of a portion A in FIG. 3 (b).

FIG. 5 is an enlarged sectional view of a portion B in FIG. 3 (c).

6A and 6B show a reinforcing frame material, wherein FIG. 6A is a plan view,
(B) is a side view, (c) is a front view.

FIG. 7 is an enlarged sectional view of a portion C in FIG. 6 (b).

FIG. 8 shows an installation state of a reinforcing frame member, and (a)
Is a plan view, (b) is a side view, and (c) is a partially broken front view.

FIG. 9 is an enlarged sectional view of a portion D in FIG. 8 (b).

FIG. 10 is an enlarged sectional view of a portion E in FIG. 8 (c).

FIGS. 11A and 11B are views showing installation portions of an overlay and a lighting device, wherein FIG. 11A is a plan view, FIG. 11B is a side view, and FIG.
Is a front view.

FIG. 12 is an enlarged sectional view of a portion F in FIG. 11 (b).

FIG. 13 is an enlarged sectional view of a portion G in FIG. 11 (c).

FIG. 14 is a perspective view showing a drainage gap.

FIG. 15A is an explanatory diagram illustrating a flow of drainage,
(B) is a partial perspective view showing a drain hole, and (c) is a partial sectional view showing a drain state.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Bathroom 2 Ceiling surface 3 Suspended ceiling 4 Drainage channel 5 Reinforcement material 6 Drainage gap 7 Bathroom wall surface 8 Drainage part

──────────────────────────────────────────────────続 き Continued on the front page (58) Fields surveyed (Int. Cl. ⁷ , DB name) E04B 9/00 E04H 1/12

Claims (1)

(57) [Claims] [Claim 1] arranged the ceiling by away from the ceiling surface below the ceiling surface of the bath, the complement on the back side that faces the above ceiling surface
Install a strong material to partition the back of the suspended ceiling into multiple rooms,
A drainage gap is provided between the ends of the strong wood, and the wall is suspended next to the bathroom wall.
A drain at the end of the ceiling
The drainage structure of a suspended ceiling, characterized in that a drainage channel is formed by communicating with the ceiling.