JP2001241137A - Ceiling structure of building - Google Patents

Abstract

PROBLEM TO BE SOLVED: To simply replace a ceiling material at a low cost and in a short construction period. SOLUTION: A support frame 20 is provided on a ceiling substrate material constituted of ceiling hangers 14a, 14b, a ceiling joist 15 and the like. A frame body 25 fitting a ceiling material 27 is detachably provided on the support frame 20. Therefore, in a simple method wherein the frame body 25 is detached from the support frame 20 and the frame body 25 fitting the new ceiling material 27 is attached to the support frame 20 again, the replacement of the ceiling material 27 can be realized.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

[0001] The present invention relates to a ceiling structure of a building.

[0002]

2. Description of the Related Art In a wooden building, for example, a suspended ceiling is generally known. As shown in FIGS. 10 (a) and 10 (b), a plurality of hanging trees 63 are attached to a beam 61 erected at the upper end of a pillar 60 via a hanging tree receiver 62. At the lower end of the suspension tree 63, a field edge 65 is provided via a field edge receiver 64.
Is provided. Further, a ceiling material 68 in which a cloth 67 is adhered to a plaster board 66 is provided at the edge 65.

[0003]

However, in the conventional ceiling structure of a building, the ceiling material 68 is directly fixed to the ridge 65 by nails or the like. It takes a great deal of work time and man-hours to replace the. Accordingly, there is a problem that the construction cost is high and the construction period is long.

The present invention has been made in view of the above problems, and an object of the present invention is to provide a ceiling structure of a building in which ceiling materials can be easily replaced at a low cost and with a short construction period.

[0005]

According to the first aspect of the present invention, a support member is provided on a ceiling base material, and a frame body having the ceiling material attached to the support member is provided. The gist is that you have done it.

According to a second aspect of the present invention, in the ceiling structure of a building according to the first aspect, the frame is removably disposed on a support member. According to a third aspect of the invention, in the ceiling structure of a building according to the first or second aspect, the gist is that the ceiling material has translucency.

According to the fourth aspect of the invention, the first to third aspects are provided.
In the ceiling structure of a building described in any one of the above, the gist is that the support member has a long shape and is formed in an inverted T-shaped cross section.

[0008] In the invention described in claim 5, claims 1 to 4 are provided.
In the ceiling structure of a building described in any of the above, the gist is that the frame is a square frame. In the invention according to claim 6, in the ceiling structure of the building according to claim 5, the size of the frame is 250 to 1000 mm on a side.
It is assumed that it is set to.

The "action" of the present invention will be described below. According to the first aspect of the present invention, the frame in which the ceiling member is attached to the support member is provided.

According to the second aspect of the present invention, the ceiling can be replaced by removing the frame from the support member and reattaching the frame having another ceiling material to the support member. . Therefore, replacement of the ceiling material can be realized by a simple construction method.

According to the third aspect of the present invention, since the ceiling material has translucency, if a light source such as a lighting fixture is installed behind the ceiling, light from the light source is radiated into the room through the ceiling material. can do. Therefore, the lighting equipment and the like do not protrude from the indoor side surface of the ceiling material. Therefore, the room can be made a spacious space.

According to the fourth aspect of the present invention, since the support member has a long shape and is formed to have an inverted T-shaped cross section, the small face of the plaster board or ceiling material adjacent to the support member is supported. Concealed by the member. Therefore, the design property is improved, and the construction is facilitated, so that the construction period is shortened.

According to the fifth aspect of the present invention, since the frame is a square frame, if the frames are arranged adjacent to each other, it is possible to eliminate the gap between them. According to the invention described in claim 6, the size of the frame body is 2 on one side.
Since it is set to an appropriate size of 50 to 1000 mm, even a single worker can easily attach the frame to the support member. In addition, even when the ceiling material is made of non-rigid cloth, vinyl sheet, Japanese paper, or the like, the ceiling material does not hang even if the ceiling material is used alone as long as it has the above size. Therefore, the number of variations of the ceiling material can be significantly increased.

[0014]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment in which the present invention is embodied in a ceiling structure of a wooden building will be described below in detail with reference to the drawings.

As shown in FIGS. 1 (a) and 1 (b),
A beam 12 is erected at the upper end of the vehicle, and a floor beam (not shown) on an upper floor is provided between the beams 12. A plurality of suspension trees 14a and 14b extending in the vertical direction are fixed to the floor beam. A field edge 15 is fixed to the lower end of the suspension tree 14a located at the outer peripheral edge of the room by nailing or the like. As shown in FIGS. 5 (a) and 5 (b), the field edges 15 are assembled in a lattice shape, have a square shape as a whole, and are arranged along the outer peripheral edge of the room. In the present embodiment, the suspension tree 14
a, 14b, the edge 15 and the like constitute a ceiling base material.

As shown in FIGS. 1 (a) and 1 (b),
A plurality of plaster boards 17 are attached to the lower surface of 5, and a cloth member 18 is adhered to the indoor side surface. A support frame 20 is provided in a ceiling material installation area E (see FIG. 6B) surrounded by the ridge 15. The support frame 20 includes four outer support members 21 arranged on the outer edge thereof, and two inner support members 22 arranged in a region surrounded by each support member 21. Each of the support members 21 and 22 is formed in an inverted T-shaped cross section.

As shown in FIG. 3, both ends of each outer support member 21 are cut obliquely at an angle of 45 °, and the cut surfaces are joined by screws or the like. Both ends of the flange 22a of each inner support member 22 are cut out.
Then, both end surfaces of the flange 22a of the inner support member 22 are joined to the side of the flange 21a of the outer support member 21 with screws or the like. Also, the inner support member 2
The two end faces of the web 22b in the outer support member 21
Are fixed to the side surface of the web 21b with screws or the like.

As shown in FIGS. 1A and 2, the outer support member 21 is fixed to the ridge 15 using bolts or the like (not shown). The front face of each plaster board 17 is concealed by the flange 21a of the outer support member 21 so that it cannot be seen from the room. Further, the inner support member 22 is directly fixed to the suspension tree 14b using a bolt or the like (not shown). In short, the support frame 20 is composed of the suspension trees 14a,
14b and field edge 15.

As shown in FIG. 1 to FIG.
A plurality of frame bodies 25 are provided on 0. More specifically, the frame 25 is simply placed on the flanges 21 a and 22 a of the support members 21 and 22 constituting the support frame 20. The outer surface of each frame 25 has webs 21b and 22b of support members 21 and 22.
, A large displacement is regulated. In the present embodiment, the frame 25
Are provided in total, three in each of the vertical and horizontal directions.

Each frame 25 is made of four angle members, each end of which is cut obliquely at an angle of 45 °, and the cut surfaces are joined by screws or the like. And
The entire frame 25 is formed in a square frame shape.
The size of 5 has one side set to 100 to 1300 mm. More preferably, it is preferably in the range of 250 to 1000 mm. This is because even one worker can easily carry the frame 25 and set it. In the present embodiment, the length of one side of the frame 25 is 900 mm.

Each of the frames 25 has a rectangular plate-like ceiling material 2.
7 are detachably fitted one by one. Due to the presence of the ceiling member 27, all three openings (see FIG. 7B) 20a formed in the support frame 20 are all closed. The material for forming the ceiling material 27 is plywood, and a pattern is formed on the indoor side surface. The ceiling material 27
Has a thickness of 5 to 15 mm.

Next, a method of constructing the ceiling structure of the building configured as described above will be described. FIG. 5 (a), (b)
As shown in FIG.
4a is suspended and fixed, and a field edge 15 is attached to the lower end thereof along the outer peripheral edge of the room. The width of the ridge 15 is set according to the size of the ceiling material 27 to be attached in a later step. Next, as shown in FIGS. 6A and 6B, a plurality of plaster boards 17 are attached to the lower side of the ridge 15 by nailing. Then, a cloth material 18 is attached to the indoor side surface of the plaster board 17.

As shown in FIGS. 7A and 7B, in the ceiling material installation area E formed inside the plaster board 17, a plurality of suspension trees 14b are suspended and fixed to the floor beams supported by the beams 12. I do. Then, the outer support member 21 that has been precut to a predetermined size is fixed to the suspension tree 14a via the ridge 15 and the inner support member 22 is connected to the suspension tree 14a.
b, and the support frame 20 is assembled. Alternatively, the support frame 20 previously assembled is arranged in the ceiling material installation area E, and each of the support members 21 and 22 is
a, 14b.

Next, the frames 25 in which the ceiling material 27 has been fitted in advance are put into the space above the ceiling from the indoor side through the openings 20a formed in the support frame 20. And
The frames 25 are placed on the support frame 20 so as to be adjacent to each other.
In this state, no gap is formed between the frames 25. When soiling or pattern replacement is performed, the support frame 2
Each frame 25 is detached from 0 with the ceiling member 27 attached.
Then, a new ceiling member 27 or a ceiling member 27 having a different pattern is fitted into the frame 25 again, and the frame 25 is placed on the support frame 20 in the same manner as described above.

Therefore, according to the present embodiment, the following effects can be obtained. (1) A support frame 20 constituted by the support members 21 and 22 is provided on a ceiling base material constituted by the suspension trees 14a and 14b and the ridge 15 and the like. The frame 2 in which the ceiling material 27 is fitted is mounted on the support frame 20.
5 is detachably provided. Therefore, the ceiling member 27 can be replaced by a simple method of removing the frame member 25 from the support frame 20 and attaching the frame member 25 in which the new ceiling member 27 is fitted to the support frame 20 again. Therefore, when the ceiling member 66 is replaced for reasons such as soiling or pattern replacement, the ceiling member 27 can be replaced without spending a lot of work time and man-hours. As a result, the construction cost can be reduced and the construction period can be shortened.

(2) The support frame 20 is composed of support members 21 and 22 having a long shape and having an inverted T-shaped cross section. Therefore, the small face of the plaster board 17 adjacent to the support frame 20 and the small face of the ceiling material 27 can be hidden by the flanges 21 a and 22 a of the support members 21 and 22. Therefore, the design of the ceiling can be improved, and the construction can be facilitated, so that the construction period can be shortened.

(3) Since the frames 25 are formed in a rectangular frame shape, a gap between the frames 25 can be eliminated by arranging the plurality of frames 25 so as to be adjacent to each other. Therefore,
The appearance can be improved.

(4) The size of the frame 25 is 100
~ 1300mm, more preferably 250 ~ 1000mm
, So that only one worker can support frame 2
The frame body 25 can be easily attached to the zero. Further, even when the material of the ceiling member 27 is made of a material having no rigidity, the ceiling member 27 does not hang even if the ceiling member 27 is used alone as long as it has the above size. Therefore, the number of variations of the ceiling member 27 can be significantly increased.

(Second Embodiment) Next, a second embodiment of the present invention will be described focusing on parts different from the first embodiment.

In the second embodiment, as shown in FIG. 8, the ceiling member 27 is made of a transparent acrylic plate. A floor beam 31 supported by the beam 12 is supported, and a fluorescent lamp 32 as a light source is provided on the lower surface thereof.
Then, light from the fluorescent lamp 32 is radiated into the room through the ceiling member 27.

Therefore, in the second embodiment, substantially the same effects as in the first embodiment can be exerted. In particular, in the second embodiment, since the ceiling member 27 has translucency, it is not necessary to install the fluorescent lamp 32 indoors. Therefore, since the fluorescent lamp 32 does not protrude from the indoor side surface of the ceiling member 27, the room can be made a spacious space.

(Third Embodiment) As shown in FIG. 9, in the third embodiment, the ceiling member 27 is made of a non-rigid material, that is, a cloth, and is stretched over the frame 25. The ceiling member 27 has its outer peripheral edge folded back to the back surface of the flat frame 25, and the folded portion is adhered by a clip, a double-sided tape, or the like. Thereby, the ceiling member 27 does not hang down. Therefore, also in the present embodiment, substantially the same effects as in the first embodiment can be exerted. In particular, in the present embodiment, since the ceiling member 27 is made of a lightweight cloth, the frame 25 can be more easily assembled to the support frame 20.

The embodiment of the present invention may be modified as follows. -As another example of the first embodiment, the ceiling material 27 is
May be simply fixed with screws or clips.

In the first embodiment, the suspension tree 1
The present invention is embodied as a suspended ceiling having a structure in which a ceiling material 27 is suspended via 4a and 14b. In addition to this type of ceiling,
It may be embodied as a straight ceiling in which the ceiling material 27 is directly attached to the beam 12.

In the first embodiment, the support members 21 and
Although the steel material is used for the frame 2 and the frame 25, it may be changed to wood, synthetic resin, or the like. -As another example of the second embodiment, an incandescent lamp or a large number of LEDs may be used instead of the fluorescent lamp 32. In particular, if an LED is used, a decorative effect can be enhanced.

As another example of the third embodiment, the ceiling member 27 may be made of a sheet material such as a vinyl sheet or Japanese paper instead of cloth. -As another example of the first to third embodiments, a building having a steel frame structure or a reinforced concrete structure may be used instead of a wooden building.

Next, in addition to the technical ideas described in the claims, the technical ideas grasped by the above-described embodiments will be listed below together with their effects. (A1) In any one of claims 1 to 6, a support frame having an opening is constituted by the plurality of support members,
The ceiling structure of a building, wherein the opening is closed by the ceiling material. According to this configuration, since the indoor air does not flow through the opening through the ceiling, it is possible to prevent the indoor temperature from becoming difficult to adjust.

(A2) The ceiling structure of a building according to any one of claims 1 to 6 and (A1), wherein the ceiling member is detachably fitted into a frame. According to this configuration, it is possible to freely replace ceiling materials of different materials, patterns, and the like using a common frame, so that it is possible to easily produce indoor spaces with various atmospheres.

(A3) Claims 1 to 5, (A1),
(A2) The ceiling structure of a building according to any one of (A2), wherein the material forming the ceiling material is any one of an acrylic plate, glass, cloth, and Japanese paper. By using a highly versatile material, the manufacturing cost can be further reduced.

(A4) Claims 1 to 5, (A1),
(A2) The ceiling structure of a building according to any one of (A2), wherein the ceiling material has a plate shape or a sheet shape. With this configuration, the ceiling member can be easily attached to the frame.

(A5) A ceiling of a building, wherein a support frame having an opening is provided in a ceiling base material, and a frame body for supporting the ceiling material is detachably disposed so as to cover the opening. Construction.

[0042]

As described in detail above, according to the first aspect of the present invention, the ceiling material can be attached at a low cost and in a short construction period.

According to the second aspect of the present invention, the ceiling material can be easily replaced. According to the invention described in claim 3, the room can be made a spacious space.
According to the invention described in claim 4, the design property can be improved.

According to the fifth aspect of the invention, when a plurality of frames are used, the frames can be arranged without any gap. According to the invention as set forth in claim 6, it is possible to more easily replace the ceiling material at the time of soiling or changing the pattern. In addition, variations of ceiling materials can be significantly increased.

[Brief description of the drawings]

FIGS. 1A and 1B show a first embodiment, wherein FIG. 1A is a cross-sectional view of a ceiling structure, and FIG.

FIG. 2 is an enlarged sectional view of a part A in FIG.

FIG. 3 is an exploded perspective view of a main part of the ceiling structure.

FIG. 4 is a perspective view of a main part of the ceiling structure.

FIG. 5 shows a construction process, in which (a) is a sectional view of a ceiling structure,
(B) is a look-up view of (a).

6A and 6B show a construction process following FIG. 5, wherein FIG. 6A is a cross-sectional view of the ceiling structure, and FIG. 6B is a plan view of FIG.

7A and 7B show a construction process following FIG. 6, wherein FIG. 7A is a cross-sectional view of the ceiling structure, and FIG. 7B is a top view of FIG.

FIG. 8 is a sectional view of a ceiling structure according to a second embodiment.

FIG. 9 is a sectional view of a ceiling structure according to a third embodiment.

10A and 10B show a prior art, in which FIG. 10A is a cross-sectional view of a ceiling structure, and FIG. 10B is an enlarged view of FIG.

[Explanation of symbols]

14a, 14b: suspended tree (base material for ceiling), 15: field edge, 2
1, 22: support member, 25: frame, 27: ceiling material.

Claims (6)

[Claims] 1. A ceiling structure of a building, wherein a support member is provided on a ceiling base material, and a frame body having the ceiling material attached to the support member is provided. 2. The building ceiling structure according to claim 1, wherein the frame is detachably provided on a support member. 3. The ceiling structure of a building according to claim 1, wherein the ceiling material has translucency. 4. The support member according to claim 1, wherein the support member has a long shape and an inverted T-shaped cross section.
The ceiling structure of the building according to any of the above. 5. The ceiling structure of a building according to claim 1, wherein said frame is a square frame. 6. The size of the frame is 250 to 1 on one side.
6. The distance is set to 000 mm.
The ceiling structure of the building described in.