JPH09242251A - Ceiling board fixing structure and fixing bracket - Google Patents

Abstract

(57) [PROBLEMS] To provide a ceiling plate fixing structure and a fixing metal fitting that enable a wall plate to be attached to a structural face material in advance at a processing site and omit the work of attaching the wall plate on site. SOLUTION: In a ceiling plate fixing structure in which the peripheries of ceiling plates 1 and 2 are fixed to the wall portion side through fixing brackets 11 that are attached to the peripheries of ceiling plates 1 and 2 at appropriate intervals. A mounting piece 14 for mounting the wall portion 11 of the wall portion 11 is located on the indoor surface side of the wall plate 6 of the wall portion, and is fastened to the wall portion by a fastening member 15 penetrating the wall plate 6.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a structure for fixing a ceiling plate of a house by a two-by-four construction method or other general construction method, and in particular, it is attached around the ceiling plate at appropriate intervals and fixed to the wall member side around the ceiling plate. The present invention relates to a fixing structure and a fixing metal fitting for doing.

[0002]

2. Description of the Related Art At present, there are various general construction methods such as a two-by-four construction method, a conventional construction method, a lightweight steel frame construction method, a wooden panel construction method, a steel stud construction method,
Further, even in the same construction method, various construction methods are adopted in a partial specification. There are several construction methods for the ceiling structure of a residential building, and among them is the suspended ceiling structure.

The suspended ceiling structure has a structure in which a suspended ceiling joist is provided and the ceiling board is hung from the suspended ceiling joist, unlike a conventional direct ceiling where the ceiling board is directly attached to the floor joist.
Therefore, the impact sound on the 2nd floor is transmitted through the floor joist 1
There is no problem with the direct ceiling that leads to the floor ceiling plate,
It is possible to provide an environment excellent in sound insulation.

Conventionally, in such a suspended ceiling structure, there are some which are equipped with fixing metal fittings which are attached around the ceiling plate at appropriate intervals and fix the periphery of the ceiling plate to the wall member side. FIG. 8 is a diagram showing how the ceiling plate and the wall plate of the wall member are housed, and a cross section F is formed at the edges of the two layers of the ceiling plates 1 and 2.
A V-shaped fixture 20 is provided. Fixing bracket 20
Receives the end edge of the ceiling plate 1 in the receiving portion 20a, and attaches the mounting piece 20b that hangs straightly to the structural face member 3
It is fixed by being nailed to the (wall member) with the nail 4.

At the time of construction, first, the fixing bracket 20 is attached to the edge of the ceiling plate 1, and in this state, the ceiling plate 1 and the ceiling plate 2 are attached.
Are sequentially fixed to the suspended ceiling joist 5, and the mounting piece 20b of the fixing bracket 20 is fixed to the structural face material 3. Finally, the wall plate 6 is fixed to the structural face material 3 so as to cover the attachment piece 20b, and the construction of the ceiling plates 1 and 2 and the wall plate 6 is completed.

[0006]

However, in the above-mentioned conventional fixing member for ceiling plate, the mounting piece 20b thereof is used.
Is directly attached to the structural face material 3 side and is located inside the wall plate 6, it is natural that the mounting piece 20b of the fixing metal fitting 20 is not fixed to the structural face material 3 as a matter of course. 6 could not be fixed to the structural face material 3. Therefore, there is a problem in that it is not possible to adopt a method of reducing the number of work steps on site by fixing the wall plate 6 to the structural face material 3 side in advance at the processing site.

The present invention has been made in view of the above-mentioned problems of the prior art. Even when the wall board is attached to the structural face material in advance at the processing site, the fixing fitting for the ceiling board can be installed later. It is intended to reduce the man-hours on site by constructing the fixing metal fittings.

[0008]

In order to achieve the above object, the present invention according to claim 1 is such that the periphery of the ceiling plate is attached to the wall portion side by means of fixing metal fittings mounted at appropriate intervals around the ceiling plate. In the fixing structure of the ceiling plate fixed to the wall part, the mounting piece of the fixing metal fitting to the wall part side is located on the indoor surface side of the wall plate of the wall part, and is fastened to the wall part by a fastening member penetrating the wall plate. It is characterized by what is done.

According to a second aspect of the present invention, in the present invention according to the first aspect, the fixing metal member is formed by a single or arbitrary plural receiving portions and extending from a lower end of the receiving portions. The mounting piece is provided, and the receiving portion receives the edge of the ceiling plate.

According to a third aspect of the present invention, in addition to the first or second aspect of the present invention, the fixing metal piece is arranged substantially in parallel with the first receiving portion and below the first receiving portion. A second receiving portion and the mounting piece formed by extending from a lower end of the second receiving portion. The first receiving portion is provided with an edge of the first ceiling plate. In addition to receiving, the second receiving portion is configured to receive an end edge of the second-layer ceiling plate that is arranged under the first-layer ceiling plate.

According to a fourth aspect of the present invention, there is provided a fixing fitting for fixing the circumference of the ceiling plate to the wall side, the fixing fitting being attached to the circumference of the ceiling plate at appropriate intervals. It is characterized in that the mounting piece is located on the indoor surface side of the wall plate of the wall portion and can be fastened to the wall portion by a fastening member penetrating the wall plate.

The present invention according to claim 5 further provides claim 4
In the invention described above, a single or arbitrary plurality of receiving portions that receive the edge of the ceiling plate and the mounting piece that extends from the tip of the lower side of the receiving portion are provided. .

Furthermore, the present invention according to claim 6 is the invention according to claim 4 or 5, wherein a first receiving portion for receiving an edge of the ceiling plate of the first layer is provided below the ceiling plate of the first layer. A second receiving portion that receives an edge of the second-layer ceiling plates that are arranged in a stack, and the mounting piece that extends from a lower end of the second receiving portion. It is configured.

[0014]

DESCRIPTION OF THE PREFERRED EMBODIMENTS One embodiment of the present invention will be described below with reference to the drawings. FIG. 5 is a vertical cross-sectional view of a building by the two-by-four method in which the fixing fitting according to the present invention is used. In the figure, floor joists 7 and suspended ceiling joists 5 are alternately arranged in the space between the floor surface of the first floor and the ceiling surface of the second floor. The second-floor floorboard 8 is nailed and fixed to the floor joist 7, and a felt carpet 9 or the like is laid on it to finish the floor surface. The ceiling boards 1 and 2 are the above-mentioned suspended ceiling joists 5
Is nailed to. In this embodiment, the ceiling plates 1, 2
Is a 3 × 6 inch (about 91 cm × 1) as shown in FIG.
82 cm) gypsum boards are joined together, and the first-layer ceiling board 1 and the second-layer ceiling board 2 are arranged so that their joints are not aligned.

The above-mentioned suspended ceiling structure has a ceiling plate 1,
Since 2 is not directly fixed to the floor joist 7, the impact sound of the second floor is difficult to be transmitted downstairs, and the two-layer ceiling structure made of gypsum board also effectively blocks air-transmitted sound, resulting in excellent sound insulation. . In addition, rock wool 10 is installed between the floor joists 7 to further enhance the sound insulation effect.

Around the ceiling plates 1 and 2 fixed to the suspended ceiling joist 5, a fixing metal fitting 11 according to the present invention is attached. The fixing metal fittings 11 are steel metal fittings having a width dimension of about 50 mm, and are attached around the ceiling plates 1 and 2 at appropriate intervals (in the embodiment, at intervals of 455 mm).

FIGS. 3 and 4A and 4B are a perspective view, a side view and a front view of the fixing member 11 according to the present invention. As shown in the figure, the main fixing member 11 basically includes a first receiving portion 12, a second receiving portion 13, and a mounting piece 14.
It is provided with. The first receiving portion 12 is the ceiling plate 1
Has a substantially U-shaped cross section having the same thickness as that of the ceiling plate 1 and receives the edge of one ceiling plate 1. In the embodiment, the ceiling plate 1 has a thickness of 9.5 mm, and the receiving portion 12 has an inner height of 9.7 m.
m.

The upper horizontal piece 1 constituting the first receiving portion 12
The tip of 2a is bent slightly upward so that the edge of the ceiling plate 1 can be easily received. Also, the upper horizontal piece 12a
2 projecting toward the inside of the receiving portion 12 on the lower surface side of the
One locking claw 12b is formed. The locking claw 12b is
It functions as a stopper for the edge of the ceiling plate 1 inserted into the receiving portion 12. That is, the locking claw 12b receives the ceiling plate edge along the inclined back surface of the ceiling plate 1 when the ceiling plate 1 edge is inserted, but a force for pulling out the ceiling plate 1 once inserted into the receiving portion 12 is not provided. When actuated, the tip of the locking claw 12b bites into the surface of the ceiling plate 1 to prevent the ceiling plate 1 from coming off. In the embodiment, the locking claw 12b is the upper horizontal piece 12a.
A U-shaped notch was made in and the tip of the notch was projected toward the receiving portion 12 side.

The fixed fitting 11 has a second receiving portion 13 for receiving the edge of the ceiling plate 2. Second receiving portion 13
Is arranged substantially parallel to the first receiving portion 12 below the first receiving portion 12, and the function as the receiving portion is that it hangs down from the center of the first receiving portion 12. Piece 1
3a, a central horizontal piece 13b that also functions as a part of the first receiving portion 12, and a lower horizontal piece 13c formed by horizontally bending the hanging piece 13a. In the embodiment, the inner height of the second receiving portion 13 is 10 mm, and the width dimension of the hanging piece 13a is 13 mm.

The mounting piece 14 of the fixing member 11 is for fixing the fixing member 11 to the structural face member 3 (wall member). The mounting piece 14 is hung from the tip of the lower horizontal piece 13c, thereby forming a space portion A for positioning the upper end of the wall plate 6 in the rear portion of the mounting piece 14 (FIGS. 3 and 4). 4 (A)). That is,
As shown in FIG. 1, the back surface of the fixture 11 is provided with a structural face material 3
The mounting piece 14 is located in front of the surface of the structural surface member 3 by the thickness of the wall plate 6 when it is brought into contact with. In the embodiment, the offset amount of the mounting piece 14 with respect to the back surface of the fixing member 11 is 11 mm. As shown in FIG. 1, the mounting bracket 11 has the upper end of the wall plate 6 positioned inside the mounting piece 14, and is fixed to the structural face material 3 side by a nail 15 penetrating the wall plate 6. In the embodiment, the fixing metal fitting 11 is
It is formed by two pieces of die-cut and bent steel material being overlapped and welded on the back surface thereof.

Next, the procedure for constructing the ceiling plates 1 and 2 and the wall plate 6 when the main fixing member 11 is used will be described with reference to FIGS. 1 and 2. In the two-by-four method, the structural face material 3 that constitutes the wall panel is assembled in advance at the processing site prior to the on-site construction. When using the main fixing fitting 11, the wall plate 6 is nailed to the structural face material 3 at the time of assembly in this factory and brought to the site. In the field, the structural surface material 3 is assembled on the foundation, and the ceiling board is constructed after the construction of the structural members of the building is completed.

In the construction of the ceiling board, first, a plurality of gypsum boards constituting the ceiling board 1 are sequentially abutted with no gaps and nailed to the suspended ceiling joist 5. At this time, fixing brackets 11 are attached to the edge of the plaster board forming the peripheral edge of the ceiling plate 1, that is, the edge contacting the wall side, at appropriate intervals, and then nailed. In this state, the fixing member 11 is located above the wall plate 6, and the mounting piece 14 is located on the indoor surface side of the wall plate 6. Next, in order to form the second-layer ceiling board 2, the gypsum board is piled on the ceiling board 1 and nailed to the suspended ceiling joist 5. In this case, construction is performed so that the joint formed by each gypsum board does not overlap the joint of the first-layer gypsum board (see FIG. 6). The edge of the gypsum board forming the peripheral edge of the ceiling plate 2 is fixed to the suspended ceiling joist 5 while being housed in the second receiving portion 13 of each fixing bracket 11. Next, the attachment piece 14 of the fixture 11 is fixed to the structural face material 3 with the nail 15 penetrating the wall plate 6. Finally, the decorative plate 16 is provided along the joint between the ceiling plate 2 and the wall plate 6 to cover the attachment piece 14 and the construction is completed.

Although one embodiment of the present invention has been described above with reference to the drawings, the fixing metal fitting of the present invention is not limited to the mode shown in the above embodiment, and various modifications and modes are possible. In particular, the shape, size, molding method, and the like of the fixing fitting are not limited to those shown in the above embodiment. Further, the fixing metal fitting of the present invention can be used not only for the two-by-four construction method shown in the above-described embodiment but also for structures constructed by various construction methods such as a conventional construction method, a lightweight steel construction method, a wood panel construction method, and a steel stud construction method. is there.

Further, the present invention is applicable not only to the two-layer type ceiling structure shown in the embodiment but also to an arbitrary multi-layer type ceiling structure such as a three-layer type or a four-layer type, or a single-layer type ceiling structure. be able to. An embodiment applied to this one-layer type ceiling structure will be described with reference to FIG. 7. In this embodiment, the main fixing member 11 includes the first receiving portion 12 and the mounting piece 1.
4 and the first receiving portion 12 receives the edge of the ceiling plate 1. Other configurations are substantially the same as those of the above-mentioned two-layer type ceiling structure. When applied to a ceiling structure having three or more layers, the number of the receiving portions of the fixing fittings 11 may be increased according to the number of layers, and detailed description thereof will be omitted.

[0025]

As described above, in the ceiling plate fixing structure according to the first aspect of the present invention, the mounting piece of the fixing metal fitting on the wall portion side is located on the indoor surface side of the wall plate of the wall portion. Since the attachment piece is not covered with the wall plate by being fastened to the wall portion by the fastening member penetrating the wall plate, it is possible to realize a method of attaching the wall plate to the building structural member in advance at the processing site, This has the effect of reducing the number of man-hours required for wallboard construction at the site.

Moreover, in the fixing structure according to the second and third aspects, the fixing metal fitting includes a single or arbitrary plural receiving portions and the mounting piece formed extending from the lower end of the receiving portion. The receiving part receives the edge of the ceiling plate, so that the peripheral edge of the ceiling plate of each layer is stably held through each receiving part while the mounting piece is attached to the wall plate on the indoor surface side. It has the effect of being able to arrange and fix it in place, and reduce the number of steps for wallboard construction reliably and easily.

According to the fourth aspect of the present invention, in the fixing metal fitting, the mounting piece of the fixing metal fitting on the wall portion side is positioned on the indoor surface side of the wall plate of the wall portion, and the wall is fixed by a fastening member penetrating the wall plate. Since it can be fastened to the part, the mounting piece is not covered by the wall plate, and it is possible to implement a method of attaching the wall plate to the building structural member in advance at the processing site, reducing the work man-hours for wall plate construction on site. Can be reduced.

Further, in the fixing metal fittings according to claims 5 and 6, a single or arbitrary plurality of receiving portions for receiving the edge of the ceiling plate and a mounting piece formed extending from the lower end of the receiving portion. Due to the provision of and the like, the mounting pieces can be arranged and fixed on the indoor surface side of the wall board while stably holding the peripheral edge of the ceiling board of each layer through each receiving part, reducing the number of steps for wall board construction. Can be achieved reliably and easily.

[Brief description of drawings]

FIG. 1 is an enlarged view of an essential part of FIG. 5 showing a construction state of a fixing metal fitting according to the present invention.

FIG. 2 is an exploded view of FIG.

FIG. 3 is a perspective view of an embodiment of a fixture according to the present invention.

FIG. 4 is a side view and a front view of FIG.

FIG. 5 is a quadratic diagram of a building using the fixing fitting according to the present invention.

FIG. 6 is a perspective view showing a method of constructing a two-layer ceiling.

FIG. 7 is an enlarged view of a main part when the main fixing bracket is used in a single-layer ceiling structure.

FIG. 8 is a view corresponding to FIG. 1 showing a construction method using a conventional fixing bracket.

[Explanation of symbols]

 1, 2 Ceiling board 3 Structural surface material 4 Nail 5 Suspended ceiling joist 6 Wall board 7 Floor joist 8 Second floor floor board 9 Felt carpet 10 Rock wool 11 Fixing metal fitting 12 First receiving part 12a Upper horizontal piece 12b Locking claw 13 Second receiving portion 13a Hanging piece 13b Central horizontal piece 13c Lower horizontal piece 14 Mounting piece 15 Nail 16 Decorative plate

Claims (6)

[Claims] 1. A ceiling plate fixing structure in which the periphery of the ceiling plate is fixed to the wall portion side through fixing fixtures that are attached to the periphery of the ceiling plate at appropriate intervals, to the wall portion side of the fixing metal member. The fixing structure for a ceiling plate, wherein the mounting piece is located on the indoor surface side of the wall plate of the wall portion and is fastened to the wall portion by a fastening member penetrating the wall plate. 2. The fixing metal fitting comprises a single or arbitrary plurality of receiving portions, and the mounting piece formed to extend from a lower end of the receiving portion, and the receiving portion includes a ceiling plate. The fixing structure for a ceiling plate according to claim 1, wherein the fixing structure receives an edge. 3. The fixing fitting extends from a first receiving portion, a second receiving portion arranged substantially in parallel below the first receiving portion, and a tip of a lower side of the second receiving portion. The first receiving portion receives the edge of the first ceiling plate, and the second receiving portion is superposed below the first ceiling plate. The ceiling plate fixing structure according to claim 1 or 2, characterized in that it receives an edge of a second-layer ceiling plate that is arranged as a unit. 4. A fixture for mounting the periphery of the ceiling plate at appropriate intervals for fixing the periphery of the ceiling plate to the wall portion side, wherein a mounting piece of the fixing fixture to the wall portion side is a wall plate of the wall portion. A fixture for a ceiling plate, characterized in that it is located on the indoor surface side and is fastened to the wall portion by a fastening member that penetrates the wall plate. 5. A single or an arbitrary plurality of receiving portions that receive the edge of the ceiling plate, and the mounting piece that is formed to extend from the tip of the lower side of the receiving portion. Fixing bracket for the ceiling plate described. 6. A first receiving portion that receives an edge of a first-layer ceiling plate, and a second receiving portion that receives an edge of a second-layer ceiling plate that is arranged below the first-layer ceiling plate. A receiving part,
The ceiling plate fixing metal fitting according to claim 4 or 5, further comprising: the attachment piece formed to extend from a lower end of the second receiving portion.