JP2542968Y2 - Decorative ceiling - Google Patents

Description

[Detailed description of the invention]

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a decorative ceiling provided on a part of a ceiling so that a part of the ceiling is depressed.

[0002]

2. Description of the Related Art A decorative ceiling is known which is attached to a part of a ceiling to make a part of the ceiling concave. Such a decorative ceiling has a box shape with an opening at the bottom, is manufactured at a factory, and is transported to the site for mounting. In mounting, a part of the ceiling is opened, and a part of the ceiling is opened. A decorative ceiling in the shape of a box with a downward opening at the opening provided in the above-mentioned is provided and attached to a ceiling hanging base such as a beam by hanging with a hanging tree.

[0003]

However, the size of the decorative ceiling as described above has been increasing in recent years, and there is a problem that as the size of the decorative ceiling increases, the weight of the product increases, making it difficult to construct. In particular, recently, more and more cases are being installed on the ceiling of a living room, dining room, or kitchen from the conventionally used reception area, and a larger decorative ceiling is being used. By the way,
Depending on the material used, generally the decorative ceiling is 6
40-50K in shaku angle (1800mm x 1800mm)
g, 5 to 25 kg (1500 mm x 1500 mm), 1 to 4 kg (1200 mm x 1200 mm)
It is 0 to 25 kg. However, in the construction of the decorative ceiling, workers who have previously formed into a box shape with an opening at the bottom are lifted up by hand at the site and constructed by a worker. However, there is a problem that the product is liable to be damaged by dropping or the like during transportation because the member is too large or heavy.

The present invention has been devised in view of the above-mentioned problems of the prior art. The purpose of the present invention is to divide the decorative ceiling into upper and lower parts so that the decorative ceiling can be divided into two parts at the time of construction to reduce the weight. After the upper half is suspended, the lower half is pushed up from below and the tip of the hook is received. When hanging it on the hook receiving part,
Provides a decorative ceiling that can be easily aligned, has strong hanging strength even though it is divided into two parts vertically, and furthermore, by dividing it, the weight per unit can be reduced and it is hard to be damaged when dropped during transportation. It is in.

[0005]

According to the decorative ceiling of the present invention, a box-shaped decorative ceiling 1 opening downward is divided into a lower half 2 and an upper half 3, and the upper half 3 is suspended from the ceiling. Lowering base material 4
To the upper plate 1 of the upper half 3
1, a hook receiving portion 7 is provided on the receiving metal member 6, a hook 9 is provided on the connecting metal member 8 provided on the lower plate 18 of the lower half 2, and a reinforcing member 31 is provided on the outer surface of the lower plate 18 of the lower half 2. At the same time, the upper portion of the reinforcing member 31 is projected upward to form a guide portion 31a, and the tip of the hook 9 is hung on the hook receiving portion 7 of the receiving fitting 6, and the receiving fitting 6 and the connecting fitting 8 are fixed to each other. 10 and the guide portion 31 of the reinforcing material 31
a is arranged along the outer surface of the upper plate 11 of the upper half 3 and the hanging tree 30 fixed to the ceiling hanging base material 4 is fixed to the reinforcing material 31, and such a configuration is adopted. Thus, the problem of the conventional example described above has been solved and the object of the present invention has been achieved.

[0006]

The decorative ceiling 1 having a box shape with a lower opening is divided into a lower half 2 and an upper half 3 so that the upper half 3 is first suspended on the ceiling hanging base material 4 by the suspension bolts. 5, and in this state, the lower half 2 is lifted, and the hook 9 of the connecting metal fitting 8 attached to the lower half 2 is hooked on the hook receiving portion 7 of the receiving metal fitting 6 attached to the upper half 3. The half body 2 is temporarily supported on the upper half body 3, and in this state, the fixing tool 1
The numeral 0 indicates that the lower half 2 is permanently fixed to the upper half 3. The reinforcing material 3 is provided on the outer surface of the lower plate 18 of the lower half 2.
1 is fixed and the upper part of the reinforcing member 31 is projected upward to form a guide portion 31a, and the guide portion 31a of the reinforcing member 31 is arranged along the outer surface of the upper plate 11 of the upper half body 3 so that After the upper half 2 is suspended by the suspension bolts 5 as described above, the lower half 2 is lifted from below and hooked on the hook 9 of the connecting metal fitting 8 on the hook receiving part 7 of the metal fitting 6. As a result, the hook 9 can be easily hooked on the hook receiving portion 7. Also, as described above, the decorative ceiling 1
Is divided into a lower half 2 and an upper half 3 so that the lower half 2 and the upper half 3 can be separately lifted and constructed, the weight per unit can be reduced, and workability is improved. In addition, the weight per unit can be reduced during transportation. By fixing the hanging tree 30 fixed to the ceiling hanging base material 4 to the reinforcing material 31, the hanging strength is further stabilized.

[0007]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS The present invention will be described in detail below based on embodiments shown in the accompanying drawings. The decorative ceiling 1 has a flat box shape with an opening at the bottom. The decorative ceiling 1 is divided into an upper half 2 and a lower half 3. The upper half 2 is configured by attaching a top plate 12 to an upper portion of an upper plate 11 framed in a rectangular shape,
A reinforcing cross member 35 is attached to the top plate 12. Upper half 2
A hanging bracket 13 having an inverted L-shaped cross section as shown in FIG. 8 is fixed to the outer surface of the side plate 2a. The hanging bolt 13 is vertically inserted into the hanging bracket 13, and the horizontal piece 15 of the hanging bracket 13 is held from above and below by a nut 14 a screwed to the hanging bolt 5. The upper part of the suspension bolt 5 has a cross section L.
The fixing piece 16 is vertically inserted into the letter-shaped fixing metal 16, and the horizontal piece 17 of the fixing metal 16 is held from above and below by a nut 14 b screwed to the suspension bolt 5. Upper plate 1 of upper half 2
A receiving bracket 6 as shown in FIG. 9 is fixed to the outer surface of the bracket 1, and a hook receiving section 7 is provided on the receiving bracket 6. The receiving member 6 is provided with a horizontal piece 20.
A bolt serving as the fixing tool 10 is inserted from above into the hole 21 provided in the “0”.

The lower half 3 is formed by providing a decorative edge 19 at the lower end of a lower plate 18 framed in a rectangular shape, and the decorative edges 19 extend outward from both ends of the lower end of the lower plate 18. It is protruding. A connecting member 8 is fixed to the outer surface of the lower plate 18 of the lower half 3, and a hook 9 is provided on the connecting member 8 to protrude upward. In addition, the connecting bracket 8
The horizontal piece 22 is provided with a hole 23 for inserting a bolt serving as the fixing tool 10. As shown in FIGS. 1 and 2, reinforcing members 31 are fixed to the outer surface of the four lower plates 18 framed in a rectangular shape of the lower half body 3. A guide portion 31a is formed so as to protrude toward. Here, the inner surface of the upper guide portion 31a of the reinforcing member 31 is positioned to be shifted outward from the lower inner surface, and the shift dimension is, for example, about 2.5 mm.

As shown in FIGS. 4 and 5, a portion of the ceiling 24 to which the decorative ceiling 1 is to be attached is an opening 25, and the periphery of the opening 25 is reinforced by a reinforcing frame 26.
A beam 27, a beam 27 is provided in a portion corresponding to the opening 25 in the back of the ceiling.
A ceiling hanging base material 4 of a cross member 28 laid therebetween is provided. However, when constructing, first, the upper half 2
, And the vertical piece 29 of the fixture 16 having an L-shaped cross section at the top of the suspension bolt 5 is fixed to the ceiling suspension base 4 with nails, wood screws, or the like to suspend the upper half 2. . In this state, the lower half 2 is lifted upward, and the hook 9 of the connecting metal fitting 8 attached to the lower half 2 is hooked on the hook receiving portion 7 of the receiving metal fitting 6 attached to the upper half 3 to thereby lower the lower half 2. Temporarily support the upper half 3. In this case, the guide portion 31a on the upper side of the reinforcing member 31 serves as a guide, and the guide portion 31a is pushed up along the outer surface of the upper plate 11 of the upper half 3, thereby positioning the hook 9. The hook receiving portion 7 is automatically positioned and locked. Here, as described above, the reinforcing material 3
The inner surface of the upper guide portion 31a of the upper portion 1 is positioned so as to be shifted outward from the lower inner surface, so that there is a little play when the guide portion 31a is arranged along the outer surface side of the upper plate 11, and the insertion is reduced. It can be done easily. In this state, the lower half 2 is temporarily supported on the upper half 3 side, and the bolt serving as the fixing tool 10 is inserted from the hole 21 of the horizontal piece 20 of the fitting 6 into the hole 23 of the horizontal piece 22 of the connecting fitting 8. , And the nut is screwed and fixed permanently. In this way, the decorative ceiling 1 is constructed by fixing the lower half 2 to the upper half 3 suspended on the ceiling hanging base material 4. The height of the decorative ceiling 1 is adjusted by adjusting the nuts 14 a and 14 b screwed to the suspension bolts 5. FIG.
3 shows an enlarged view of the mounted state.

FIGS. 5 and 6 show the state in which the receiving fitting 6 and the connecting fitting 8 are fixed by the fixing tool 10 as described above.
As shown in (1), the reinforcing material 31 is suspended and fixed to the ceiling suspension base material 4 by the suspension tree 30. As described above, by further suspending not only the suspension bolt 5 but also the suspension tree 30 as described above, the suspension can be further strengthened.

The ceiling 24 is composed of a ceiling frame 33 and a ceiling board 34 (here, the ceiling board 34 also includes a gypsum board as a base material). The ceiling board 34 suspends the decorative ceiling 1 as described above. It is to be attached to the ceiling frame 33 after the lowering construction. By the way, the decorative ceiling 1 is manufactured at a factory, and when transporting to the site, the upper half 3 and the lower half 2 are separately packed to reduce the weight of one package during transportation. It is easy to handle, and even if dropped, it is light in weight and hardly damaged.

The outer peripheral surfaces of the lower half 2 and the upper half 3 (including the upper surface of the top plate 12 in the upper half 3) are covered with a noncombustible material such as aluminum, iron, rock wool, etc. It can be a decorative ceiling 1 having a structure. In the embodiment shown in FIG. 10, the receiving metal fitting 6 is provided on the inner surface of the upper plate 11 of the upper half 3, and the connecting metal 8 is provided on the inner surface of the lower plate 18 of the lower half 2. In this case, the rising edge 1 is provided at the inner end of the decorative edge 19.
9a is provided so that the receiving fitting 6 and the connecting fitting 8 cannot be seen from the room. Here, the hanging tree 30 is connected to the reinforcing material 3.
When fixing to the ceiling 1 by screwing or the like from the inside of the decorative ceiling 1, the screw is removed from the inside, the connection of the receiving bracket 6 and the connecting bracket 8 is removed from the inside, and the lower half 2 is removed. It can be replaced with another lower half 2. In this case, as an application example, when the reinforcing material is fixed to the upper half 3 and the hanging tree 30 is fixed to this reinforcing material, the connection of the receiving fitting 6 and the connecting fitting 8 can be performed without removing the fixing of the hanging tree 30. It is also possible to remove the lower half 2 and replace it with another lower half 2 simply by removing the lower half 2 from the inside.

[0013]

[Effect of the Invention] In the present invention, the box-shaped decorative ceiling opening downward is divided into a lower half and an upper half as described above, and the upper half is used as a ceiling hanging base material. Suspended by suspending bolts, provided with a hook receiving part on the receiving metal provided on the upper half, provided with a hook on the connecting metal provided on the lower half, suspended from the hook receiving part of the receiving metal with the tip of the hook, And the connection bracket are fixed by the fixing tool, so that the upper half and the lower half can be separately constructed in construction, and the weight per one is light, so construction is easy,
Since the number of workers can be reduced, and the upper half can be permanently fixed after the upper half has been constructed,
It is easier to install than the case where the lower half is fixed permanently to the upper half, and the reinforcement is fixed to the outer surface of the lower plate of the lower half and the upper part of the reinforcement is directed upward. Projecting to form a guide part, hang the tip of the hook on the hook receiving part of the receiving fitting, fix the receiving fitting and the connecting fitting with the fixing tool, and attach the guide part of the reinforcing material to the outer surface of the upper plate of the upper half body. The guide part lifts the lower half, matches the upper half, and serves as a guide when the hook is hooked on the hook receiving part, so that the hook is hooked on the hook receiving part. Can be easily and reliably performed, and since the hanging tree fixed to the ceiling hanging base material is fixed to the reinforcing material, the hanging support of the decorative ceiling can be reliably performed despite the upper and lower divided into two. Thing , Handling of transported can reduce the weight per one by dividing an easily and those difficult to break because it is lighter and event falls.

[Brief description of the drawings]

FIG. 1 is an exploded perspective view of the present invention.

FIG. 2 (a) is a partially cutaway enlarged partial front view of the same, and FIG. 2 (b) is a perspective view of a reinforcing member.

FIG. 3 is a partially cutaway enlarged front view of another part of the same.

FIG. 4 is an overall sectional view of the same.

FIG. 5 is an overall perspective view of the same.

FIG. 6 is a front view for explaining a state of being suspended by the above-mentioned hanging tree.

FIG. 7 is an exploded cross-sectional view before mounting the lower half of the above.

FIG. 8 is a perspective view of the hanging bolt according to the first embodiment.

FIG. 9 is a front view showing the receiving fitting and the connecting fitting according to the third embodiment.

FIG. 10 is a partially exploded sectional view of another embodiment of the present invention.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Decorative ceiling 2 Lower half 3 Upper half 4 Ceiling hanging base material 5 Hanging bolt 6 Receiving tool 7 Hook receiving section 8 Connecting metal fitting 9 Hook 10 Fixing tool 11 Upper plate 18 Lower plate 30 Suspended tree 31 Reinforcement material 31a Guide portion

Claims (1)

(57) [Scope of request for utility model registration] 1. A box-shaped decorative ceiling having an opening at the bottom is divided into a lower half and an upper half, and the upper half is suspended from a ceiling suspension base material by suspension bolts. A hook receiving part is provided on a receiving metal provided on the side plate, a hook is provided on a connecting metal provided on a lower plate of the lower half, and a reinforcing material is fixed to an outer surface of the lower plate of the lower half and an upper part of the reinforcing material is raised. A guide part is formed by projecting toward the hook, the tip of the hook is hung from the hook receiving part of the receiving fitting, the receiving fitting and the connecting fitting are fixed by a fixing tool, and the guide part of the reinforcing material is connected to the upper plate of the upper half body. A decorative ceiling made by attaching a hanging tree fixed to a ceiling hanging base material to a reinforcing material along the outer surface of the ceiling.