JPH0932323A - Unit room ceiling structure - Google Patents

Abstract

(57) [Summary] [PROBLEMS] To fix ceiling panels to each other easily and accurately from the indoor side without using conventional screws and nuts. There is no need to increase the effective work space above the ceiling. SOLUTION: A plurality of ceiling panels 8 and 9 are divided and fixed to an upper end portion 7a of a wall panel 7. A rising portion 22 that projects to the upper surface side of one ceiling panel 8 of the portions where the ceiling panels 8 and 9 face each other is provided, and a hook portion 23 that is hooked from above to the upper end portion of the rising portion 22 is provided on the other ceiling panel 9. The ceiling panels 8 and 9 are engaged with each other from the room A side by the rising portion 22 and the hook portion 23.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a ceiling structure of a unit room, and more particularly to a technique for fixing a plurality of divided ceiling panels.

[0002]

2. Description of the Related Art Conventionally, this type of unit room 1 '
, A plurality of wall panels 7 are connected in a rectangular shape in a plan view, and two divided ceiling panels 8 ′, 8 ′ are arranged in a portion surrounded by the upper end portions 7 a of the wall panels 7, and the ceiling panels 8 ′, 8 It is known that ′ are fixed to each other using a screw 40 and a nut 41. For example, as shown in FIG. 11B, projecting pieces 42 projecting upward are provided at the opposing portions of the ceiling panels 8'and 8 ', and the projecting pieces 42 are overlapped with each other with the backup material 26 interposed therebetween. The projecting pieces 42 are fixed to each other by using the screw 40 and the nut 41. For fixing the ceiling panels 8'and 8'to each other, for example, a working opening (not shown) is provided in a part of the ceiling, and the divided ceiling panel 8'is temporarily placed on the upper end portion of the wall panel 7, It is common to perform a fixing operation on the ceiling 33 through the work opening. Also, by dividing the ceiling panel 8'into two,
It has the advantage of being easy to handle in construction.

A method of fixing the wall panel 7 and the ceiling panel 8'is, for example, as shown in FIG. 11 (a), a hanging piece 1 from the one edge facing the wall panel 7 of the ceiling panel 8 '.
3 is drooped, and the drooping piece 1 is attached to the upper end 7a of the wall panel 7.
3 is erected, and the hanging piece 13 of the ceiling panel 8'is attached to the lower surface of the ceiling panel 8'while the upper edge of the rising piece 14 is in contact with the lower surface of the end of the ceiling panel 8 '. The hanging piece 13 and the rising piece 14 are fixed to each other with screws 15 by hanging from the outside. In the figure, 16 is a peripheral edge having elasticity, and 80 is a heat insulating material.

[0004]

However, in the prior art,
The wall panel 7 and the ceiling panel 8'can be fixed from the room A side, but the ceiling panels 8'and 8'must be fixed to each other at the ceiling 33, and the work is extremely troublesome. Inferior in sex. Moreover, as shown in FIG. 10, since it is necessary to secure an effective working space G of the ceiling 33 between the building frame 11 and the ceiling panel 8 ′ of about 300 to 400 mm, the ceiling height of the unit room 1 ′ is increased. There is also a problem that it is not possible to sufficiently meet the demand for wanting to do so that the unit room 1'cannot be upgraded.

The present invention has been made in view of the above conventional problems, and an object of the present invention is to fix ceiling panels to each other easily and accurately from the indoor side without using conventional screws and nuts. In addition to being able to do, it is to provide a ceiling structure of a unit room that does not need to secure a large effective work space behind the ceiling, and another purpose is to ensure a constant joint width between ceiling panels,
(EN) It is possible to provide a ceiling structure for a unit room that can more reliably prevent the ceiling panel from being lowered or wavy.

[0006]

In order to solve the above-mentioned problems, the invention according to claim 1 connects a plurality of wall panels 7 in a rectangular shape in plan view and is surrounded by the upper end portions 7a of the wall panels 7. A plurality of ceiling panels 8 and 9 are arranged in a closed portion, and the opposing portions of the ceiling panels 8 and 9 and the wall panel 7 are fixed by a fixture 15, and one of the portions where the ceiling panels 8 and 9 face each other. Is provided with a rising portion 22 projecting to the upper surface side of the ceiling panels 8 and 9, and the other is provided with a hook portion 23 that is hooked from above at the upper end portion of the rising portion 22. The rising portion 22 and the hook portion 23 form a ceiling panel. It is characterized in that 8 and 9 are engaged with each other. In this way, the portions where the ceiling panels 8 and 9 are opposed to each other are provided at the rising portion 22 and the hook portion 2 respectively.
By fixing the ceiling panel 9 from the interior A side by simply pushing down the ceiling panel 9 from the interior A side by fixing the ceiling panel 9 by a hooking method with the ceiling panel 3 in a narrow space of the ceiling ceiling 33. No need to fix the
There is no need to secure a large effective work space in the ceiling 33.

According to the second aspect of the invention, a hanging piece 13 is formed so as to hang from one end edge of the ceiling panel 8 or 9 facing the wall panel 7, and the hanging piece 13 is hung on the upper end portion 7a of the wall panel 7. A rising piece 14 facing the piece 13 is erected, and the hanging piece 1
3 and the rising piece 14 are fixed from the room A side by the fixture 15, so that the wall panel 7 is installed from the room A side.
The ceiling panels 8 and 9 can be fixed to each other, and the ceiling panels 8 and 9 can be fixed to each other from the room A side, which further improves the workability.

According to a third aspect of the present invention, a backup material 26 having a bottom surface as a joint bottom is interposed in a joint 27 between the ceiling panels 8 and 9 according to the first aspect, and a sealing material 28 is filled in the joint 27. Because it is characterized by
The backup material 26 can secure a constant joint width between the ceiling panels 8 and 9, and the sealing material 28 does not lift up the ceiling panels 8 and 9 even if they are pushed from below, and the ceiling function is sufficient.

In the invention according to claim 4, reinforcing members 22A and 23A, which are separate from the ceiling panels 8 and 9, are attached to opposing portions of the ceiling panels 8 and 9 according to claim 1, and the reinforcing members 22A are attached. , 23A at the rising portion 22 and the hook portion 2
3 and 3, respectively, the ceiling panel processing is performed by adding the reinforcing members 22A and 23A without changing the present processing method for the ceiling panel.
It is possible to employ a hooking method between the hook 2 and the hook portion 23, and more reliably prevent the ceiling panels 8 and 9 from being lowered or wavy due to the reinforcing effect of the reinforcing members 22A and 23A on the ceiling panels 8 and 9. become.

[0010]

BEST MODE FOR CARRYING OUT THE INVENTION Hereinafter, an example of an embodiment of the present invention will be described as a ceiling structure of a sanitary unit room 1 in which a shower room 2 and a wash room 3 are unitized. As shown in FIGS. 2 and 3, the sanitary unit room 1 is formed in a box shape including a shower room 2, a wash basin 4, and a wash room 3 in which a toilet bowl 5 and the like are installed, and a floor panel as a main component. 6, a plurality of wall panels 7 connected in a rectangular shape in plan view, three ceiling panels 8 and 9 arranged in a portion surrounded by the upper end portions 7a of the wall panels 7, and a door 10 as a fitting Etc. are used. Reference numeral 11 in FIG. 2 is a building frame.

The ceiling panels 8 and 9 are, as shown in FIGS. 4 and 5, a shower-side ceiling panel 8 which is the ceiling surface of the shower room 2 and a ceiling surface of the washroom 3 in order to facilitate handling in construction. It is divided into three parts: a wash-side ceiling panel 8 and a central ceiling panel 9. Further, the ceiling panels 8 on the shower side and the washstand side (hereinafter, simply referred to as “the ceiling panels 8 on both sides”) have a bilaterally symmetrical structure.
Of the ceiling panel 9 on the center side and two sides 9a and 9b of the ceiling panel 9 on the center side that face the wall panel 7 are respectively formed with hanging pieces 13.
Horizontally long screw holes 15 are bored in each of them.

On the other hand, the upper end portion 7a of the wall panel 7 has a structure shown in FIG.
As shown in FIG. 3, a rising piece 14 is provided upright to face the hanging piece 13, and the upper edge of the rising piece 14 is provided on both sides of the ceiling panel 8.
In the state where the hanging pieces 13 of the ceiling panels 8 on both sides are located outside of the rising pieces 14, the hanging pieces 13 are brought into contact with the lower surface of the end of the ceiling panel 9 on the center side (similarly). A screw 15 penetrating the screw hole of the rising piece 14 is screwed from the room A side to fix the hanging piece 13 and the rising piece 14 to each other. In addition, between the lower surfaces of the end portions of the ceiling panels 8 and 9 and the upper end portion 7a of the wall panel 7, there is provided a rim 16 having elasticity.
Is fitted in, and the peripheral edge 16 forms a watertight structure in the portions where the wall panel 7 and the ceiling panels 8 and 9 face each other.
Incidentally, reference numeral 80 in FIG. 1 is a heat insulating material.

Further, the remaining one side 8d except for the three sides 8a to 8c fixed to the wall panel 7 of the ceiling panel 8 on both sides,
As shown in FIG. 7 (a), a rising portion 22 protruding toward the upper surface side of the ceiling panel 8 is added, while the two sides 9a and 9b fixed to the wall panel 7 of the ceiling panel 9 on the central side are provided. Except for the remaining two sides 9c and 9d, the rising portion 2 is provided.
A hook portion 23 that is hooked from above is added to the upper end portion of 2, and the ceiling panels 8 and 9 are engaged with each other by the rising portion 22 and the hook portion 23. That is, on one side 8d of the ceiling panels 8 on both sides, a brim portion 24 that bends upward over the entire length thereof is formed, and a rigid reinforcing member 2 serving as a rising portion 22 on the inner surface side of the brim portion 24.
2A is arranged. The reinforcing member 22A is formed in an elongated shape having an inverted L-shaped cross section that extends over substantially the entire length of the collar portion 24 of the ceiling panels 8 on both sides, and the lower portion is the collar portion 24.
In a state of being in contact with the inner surface of the above, the upper portion thereof projects above the upper end portion of the brim portion 24 and horizontally projects toward the inside of the ceiling panel 8, and this horizontal portion is the hook portion 2 described later.
It functions as a rising portion 22 that supports the load of No. 3.

A flat plate-shaped backup material 26 is arranged on the outer surface side of the flange portion 24 of the ceiling panel 8. The backup material 26 is used to secure the joint width of the sealing material 28, and is formed in a thin plate shape extending over substantially the entire length of the flange portion 24 of the ceiling panel 8.
The lower surface 26a of the backup material 26 functions as a joint bottom when the sealing material 28 is filled in the joint 27 between the nine. Then, the lower portion of the reinforcing member 22A serving as the rising portion 22, the flange portion 24 of the ceiling panel 8 and the backup material 26 are overlapped with each other, and the respective members 22A, 24, 26.
The countersunk screws 30 are inserted from the backup material 26 side into the screw holes 17 to 19 respectively bored in the above, and are fastened with nuts 31.

On the other hand, two sides 9c of the ceiling panel 9 on the center side
In (9d), as shown in FIG. 7 (b), a collar portion 25 that is bent upward over the entire length is formed, and a rigid reinforcing member serving as a hook portion 23 on the inner surface side of the collar portion 25. 23A is arranged. The reinforcing member 23A is formed in a long shape having a substantially inverted L-shaped cross section that extends over substantially the entire length of the collar portion 25 of the ceiling panel 9, and the upper portion is in contact with the inner surface of the collar portion 25 while the upper portion is It projects above the upper end of the part 25 and horizontally projects toward the outside of the ceiling panel 9, and this horizontal part functions as the hook part 23. Then, the lower portion of the reinforcing member 23A serving as the hook portion 23 and the flange portion 25 of the ceiling panel 9 are overlapped with each other, and the screw hole 2 formed in both of them 23, 25.
Screws 32 are inserted into the Nos. 0 and 21 from the reinforcing member 23A side and fastened with nuts 33.

Next, an example of a method of constructing the ceiling panels 8 and 9 having the above structure will be described. First, as shown in FIG. 8, the ceiling panels 8 on both sides are temporarily placed on the upper end portions 7a of the wall panels 7, and then the central ceiling panel 8 is slanted and surrounded by the ceiling panels 8 on both sides. 33 above the ceiling through the space
Once, and make it horizontal in the ceiling 33, and in the direction of arrow B in FIG.
Then, the hook portions 23 on both end sides of the central ceiling panel 9 are hooked on the rising portions 22 of the ceiling panels 8 on both sides, respectively, and the central ceiling panel 9 is placed between the ceiling panels 8 on both sides. Easy to set. At this time, since the backup material 26 located on the outer surface of the flange portion 24 of the ceiling panels 8 on both sides is fixed to the flange portion 24 by the flat head screw 30 (FIG. 7A), the outer surface of the backup material 26 is fixed. Is formed flat and the backup material 26
A recess 35 (FIG. 7A) that opens upward is provided in the recess 35, and the hook portion 2 of the ceiling panel 9 on the center side is provided in the recess 35.
Since the head 32a of the screw 32 for fixing 3 is inserted, the flange portion 25 of the central ceiling panel 9 can be tightly attached to the backup material 26 of the ceiling panels 8 on both sides without any gap. The same fixing action as the fixing method using screws and nuts can be obtained.

When fixing the ceiling panels 8 and 9 to the wall panel 7, the hanging pieces 13 hanging from the ends of the ceiling panels 8 and 9 and the upper ends of the wall panels 7 as shown in FIG. It can be performed by facing the rising piece 14 standing on the portion 7a and fixing it with screws 15 from the room A side.
Further, by fitting the peripheral edge 16 having elasticity, the facing portions of the ceiling panels 8 and 9 and the wall panel 7 can be fixed in a watertight structure.

Also, with the ceiling panel 9 on the center side set, the ceiling panel 9 is not lifted up with respect to the ceiling panels 8 on both sides, and the ceiling panels 8 and 9 and the wall panel 7 are housed in parallel. 9A (not the non-parallel state shown by the virtual line R in FIG. 9A, but the parallel state shown by the solid line Q in FIG. 9A), and the ceiling panel 8 shown in FIG. 9B. After confirming that the width of the seam 27 between the ceiling panels 9 and 9 is uniform, the ceiling panels 8 and 9 are fixed to the wall panel 7, respectively.

As described above, by using the hooking method of the rising portion 22 and the hook portion 23 instead of the conventional fixing method using screws and nuts, the work of pushing down the central ceiling panel 9 from the ceiling back 33. By simply performing the above, the central ceiling panel 9 and the ceiling panels 8 on both sides can be fixed easily and reliably, so that the construction work can be reduced. Moreover, since the fixing work between the wall panel 7 and the ceiling panels 8 and 9 and the fixing work between the ceiling panels 8 and 9 can be performed from the room A side, respectively, screw fixing work is not necessary in a narrow space of the ceiling space 33. Accordingly, it is not necessary to secure a large effective work space in the ceiling space 33, and even if there is no effective work space in the ceiling space 33, a space where even the ceiling panels 8 and 9 can be installed on the wall panel 7 (100 mm degree)
If there is, it becomes a structure that can perform an effective function as a ceiling, and by narrowing the ceiling 33, it becomes possible to meet the demand for higher ceiling height, which leads to upgrade of the unit room 1. .

Moreover, since the load on the central ceiling panel 9 is received by the rising portions 22 of the ceiling panels 8 on both sides, there is no problem of unevenness in the finish due to the waviness of the ceiling panel 9, and the finish accuracy depends on the skill of the operator. Since there is no possibility of making a difference, the construction accuracy is improved, and the plurality of divided ceiling panels 8 and 9 are extremely well stored, and the same finishing accuracy as the conventional fixing method using screws and nuts can be obtained. In particular, a rigid reinforcing member 22A that serves as the rising portion 22 on the ceiling panels 8 on both sides and a rigid reinforcing member 23A that serves as the hook portion 23 on the ceiling panel 9 on the center side.
With respect to the ceiling panel processing, the reinforcing members 22A and 23A have been added without changing the current processing method.
Since the method of hooking the rising portion 22 and the hook portion 23 by A can be realized, and the ceiling panels 8 and 9 are reinforced by the reinforcing members 22A and 23A, the ceiling panels 8 and 9 can be reinforced.
It is possible to more reliably prevent the occurrence of waviness and waviness.

Furthermore, a seam 27 between the ceiling panels 8 and 9
When the sealing material 28 (FIG. 1) such as silicon is filled from the room A side, the silicone material between the ceiling panels 8 and 9 is secured in advance by the backup material 26, so that the joint width is made uniform. Is easy, and also the seam 2
By filling 7 with the sealing material 28, even if the ceiling panels 8 and 9 are pushed from below, they do not lift up, and the function as a ceiling becomes sufficient.

In the above embodiment, the ceiling panel 8,
Although the case where 9 is divided into three has been described, a ceiling panel divided into two may be used. In this case, one ceiling panel has a rising portion 22 and the other ceiling panel has a hook portion 2.
3 and the one ceiling panel provided with the rising portion 22 is temporarily placed on the wall panel first, and then the hook portion 23
The other ceiling panel provided with is set from the back of the ceiling and the hook portion 23 may be hooked on the rising portion 22. Therefore, the ceiling panel can be divided into any number according to its size, and the ceiling structure according to the present invention can be applied to any number of divisions.

Further, the reinforcing member 22A which becomes the rising portion 22.
Was fixed to the ceiling panel 8 and the reinforcing member 23A serving as the hook portion 23 was fixed to the ceiling panel 9. However, the present invention is not limited to this, and the reinforcing members 22A and 23A are omitted, and the reinforcing member 22A is attached to the ceiling panel 8. A member having the same shape as that of the rising portion 22 may be integrally formed, and a member having the function of the hook portion 23 having the same shape as the reinforcing member 23A may be integrally formed on the ceiling panel 9.

[0024]

As described above, according to the first aspect of the invention, a plurality of wall panels are connected in a rectangular shape in a plan view, and a plurality of ceiling panels are arranged in a portion surrounded by the upper ends of the wall panels. Then, while fixing the opposing portions of the ceiling panel and the wall panel with a fixture, a rising portion protruding toward the upper surface side of the ceiling panel is provided at one of the portions where the ceiling panels face each other, and the other of the rising portions is provided at the other portion. Since the ceiling portion is provided with the hook portion hooked from above at the upper end portion and the rising portion and the hook portion are engaged with each other, the facing portions of the ceiling panels can be engaged with each other without using conventional screws and nuts. In addition, since the load of one ceiling panel can be received by the rising portion of the other ceiling panel in the part where the ceiling panels face each other, the finish of the ceiling panels due to the corrugation is different. Not a problem that can, because there is fear does not cause a difference in the finish accuracy by the operator of skilled,
The accuracy of construction is improved, and the ceiling panel divided into multiple parts fits in very well, and the same finishing accuracy as the conventional fixing method using screws and nuts is obtained. Also, instead of the conventional screw fixing method, by adopting the hooking method of the rising part and the hook part, the ceiling panels can be easily and surely fixed by simply pushing down the ceiling panel from the back of the ceiling. Since the construction work can be reduced and the ceiling panels can be fixed to each other from the inside, it is not necessary to fix the ceiling panels in a narrow space in the ceiling, and a large effective work space is secured in the ceiling. No need,
If there is enough space to install the ceiling panel on the wall panel, it will be possible to perform the effective function as the ceiling panel. Moreover, by narrowing the space above the ceiling, it is possible to meet the demand for higher ceiling height in the unit room, and it is possible to upgrade the unit room.

According to a second aspect of the invention, a hanging piece is formed so as to hang from one end edge of the ceiling panel facing the wall panel of the first aspect, and a rising piece facing the hanging piece at the upper end of the wall panel. Is erected, and the hanging piece and the rising piece are fixed from the indoor side by a fixing tool. Therefore, in addition to the effect of claim 1, the work of fixing the wall panel and the ceiling panel can be performed from the indoor side. Combined with the fact that the ceiling panels can be fixed to each other from the indoor side, further construction work can be realized.

Further, the invention according to claim 3 is characterized in that a backup material having a bottom surface as a joint bottom is interposed at the joint between the ceiling panels according to claim 1, and the sealing material is filled in the joint. In addition to the effect, the jointing width between the ceiling panels can be kept constant by the backup material, and the ceiling material does not lift up even if the ceiling panel is pushed from below by the sealing material, and the function as the ceiling becomes sufficient.

According to a fourth aspect of the present invention, a reinforcing member separate from the ceiling panel is attached to a portion where the ceiling panels according to the first aspect face each other, and the rising portion and the hook portion are respectively formed by the reinforcing member. In addition to the effect of claim 1, in addition to the effect according to claim 1, it is possible to adopt a hooking method between the rising portion and the hook portion by adding a reinforcing member without changing the current processing method for processing the ceiling panel. By the reinforcing effect of the ceiling panel due to the above, it is possible to reliably prevent the ceiling panel from being lowered or wavy, and it is possible to sufficiently perform the function as the ceiling.

[Brief description of drawings]

FIG. 1 is a partially omitted cross-sectional view showing an example of an embodiment of the present invention.

FIG. 2 is a side sectional view of the above unit room.

FIG. 3 is a plan sectional view of the above unit room.

FIG. 4 is an external view of a main part of the above unit room.

5 (a) to 5 (c) are perspective views of the above-described three-part ceiling panel.

FIG. 6 is a perspective view illustrating an arrangement state of the ceiling panels on both sides of the above.

FIG. 7A is an exploded perspective view of the ceiling panels on both sides in the vicinity of a rising portion, and FIG. 7B is an exploded perspective view of the central ceiling panel in the vicinity of a hook portion.

FIG. 8 is an explanatory diagram of a setting operation of the ceiling panel on the center side of the above.

9A is a plan view illustrating the most suitable arrangement state of a ceiling panel and a wall panel, and FIG. 9B is a perspective view illustrating a joint width between ceiling panels.

[Fig. 10] Fig. 10 is a cross-sectional view illustrating a ceiling of a conventional unit room.

11 (a) is an enlarged cross-sectional view of a portion E of FIG. 10, (b).
FIG. 11 is an enlarged cross-sectional view of section D in FIG. 10.

[Explanation of symbols]

 7 Wall Panels 8 and 9 Ceiling Panels 13 Hanging Pieces 14 Rising Pieces 15 Fixtures 22 Rising Parts 22A Reinforcing Members 23 Hooks 23A Reinforcing Members 26 Backup Materials 28 Sealing Materials

Claims (4)

[Claims] 1. A plurality of wall panels are connected in a rectangular shape in a plan view, a plurality of ceiling panels are arranged in a portion surrounded by the upper ends of the wall panels, and the opposing portions of the ceiling panel and the wall panel are fixed. Fix it with a tool, and provide a rising part projecting to the upper surface side of the ceiling panel at one of the parts where the ceiling panels face each other, and a hook part that is hooked from above at the upper end of the rising part at the other part, A ceiling structure of a unit room, characterized in that ceiling panels are engaged with each other by a hook portion and a hook portion. 2. A hanging piece is formed so as to hang from one edge of the ceiling panel facing the wall panel, and a rising piece facing the hanging piece is erected at an upper end portion of the wall panel, and the hanging piece and the rising piece. The ceiling structure of the unit room according to claim 1, wherein the and are fixed from a room side by a fixture. 3. The ceiling structure of a unit room according to claim 1, wherein a backing material having a bottom surface as a joint bottom is interposed at a joint between ceiling panels, and a sealing material is filled at the joint. 4. The reinforcing member separate from the ceiling panel is attached to a portion where the ceiling panels face each other, and the rising portion and the hook portion are configured by the reinforcing member, respectively. The ceiling structure of the unit room.