JPH06212720A - Stud fixing folding metal fitting and constructing method for partitioning wall using the metal fitting - Google Patents

Abstract

PURPOSE:To carry out the attaching of a stud by one worker in the case where the stud is erected to construct a partitioning wall. CONSTITUTION:A stud fixing folding metal fitting 1 to fix a stud 6 is sandwichedly held between the sides 1a, 1b of the upper end of the stud 6, which is set up in a groove-type runner 4. In this case, the elastic part 1c of the metal fittings 1 elastically holds the stud 6 between the groove type runner 4 and itself through spring force. On the other hand, a spacer 10 is inserted into a space between the lower end of the stud 6 and a groove-type runner 4 and fixed. After that, a non-combustible panel 8 and a non-combustible plate 9 are attached to both the sides of the stud 6 to construct a partitioning wall.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a partition wall when a noncombustible plate material is attached to a partition wall in a building.
TECHNICAL FIELD The present invention relates to a technique for fixing a stud and a metal fitting used when fixing the stud.

[0002]

2. Description of the Related Art Conventionally, to build a partition wall,
As shown in FIG. 7, between the upper and lower groove type runners 4 and 4'pre-disposed on the ceiling slab 2 and the floor 2'by screws 5, a hollow rectangular stud 6 manufactured by extrusion molding or the like is provided. Are arranged at predetermined intervals so that they are staggered in the width direction. Then, the hollow studs 6 are fixed by stuffing a spacer 10 made of an incombustible board or the like into the space formed between the hollow studs 6 and the groove type runners 4, and further formed by these hollow studs 6. The nonflammable sound absorbing and heat insulating material 7 is inserted into the created space. After that, the non-combustible plate material 8 and the non-combustible plate material 9 were attached to the front and rear surfaces of the hollow stud 6 to construct a fire-resistant partition wall.

[0003]

However, a spacer formed of a non-combustible board or the like in the void portion of the groove type runners 4 and the non-combustible hollow studs 6 disposed on the upper and lower ceiling slabs 2 and floors 2 '. Hollow stud 6 filled with 10
In the above-mentioned method of fixing the studs, the operator must mount the stepladder or the like to fix the upper end of the hollow stud 6. Also, another worker must press down the hollow stud 6 while checking the verticality of the stud 6 and stuff another non-combustible spacer 10 ′ under the stud 6 to improve the construction efficiency. There were drawbacks such as badness. Therefore, the present invention has been proposed in order to solve such a problem, and reduces troublesome work such as packing nonflammable spacers at both ends of the stud, and a fixing used for mounting the stud alone. The first purpose is to provide a metal fitting. A second object of the present invention is to provide a construction method for reducing the troublesome work such as packing nonflammable spacers and for attaching the studs by one person.

[0004]

According to the invention described in claim 1, a pair of upper and lower groove type runners are provided on each of the ceiling slab and the floor portion, and the width of the runner is provided between the pair of upper and lower groove type runners. Square studs having a smaller width and having a hollow portion inside are alternately arranged with one side in contact with the groove type runner at predetermined intervals, and a single layer or a multi-layer of non-combustible plate material before and after each stud. When constructing a partition wall by mounting in, sandwiching the upper end or the lower end of the stud, and is arranged in the gap between the stud and the groove type runner,
The first object is achieved by a stud-fixing bent metal fitting that elastically holds the stud.

According to the second aspect of the present invention, when constructing a partition wall using a stud-fixing bent metal fitting in the hollow portion of the stud, a pair of upper and lower groove type runners are provided on each of the ceiling slab and the floor. Then, between the pair of upper and lower groove type runners, rectangular studs having a width smaller than the width of the runner and having a hollow portion inside are alternately arranged with one side in contact with the groove type runner at a predetermined interval, The upper end or the lower end of the stud, and a bending metal fitting that elastically holds the stud in the space between the stud and the groove type runner is inserted into the hollow portion of the stud and built in, and the bending metal fitting of the stud is Insert a spacer for fixing both to the opposite end side installed and the gap of the groove type runner, and attach the noncombustible plate material in a single layer or multiple layers before and after each of the studs to achieve the second purpose. It is formed.

[0006]

According to the first aspect of the invention, the stud can be fixed to the groove runner with a certain elasticity by inserting the stud-fixing bent metal fitting into the space between the stud and the groove runner. Also, by using this stud-fixing bent metal fitting, one end of the stud is fixed, and it becomes possible for one operator to stand the stud.

According to the second aspect of the invention, when the stud having the hollow portion is built between the groove type runners respectively disposed on the ceiling slab and the floor, when the studs and the groove type runner are made of metal, the voids are made of metal. A bending metal fitting having a spring action is built in, and the stud is elastically held by the bending metal fitting. This folding metal fitting may be attached to one end (usually the upper end) of the stud, and it is not necessary for the worker to hold the upper part of the stud during the work of standing the stud, and one worker can stand the stud. .

[0008]

Embodiments of the present invention will be described in more detail with reference to the drawings. First, FIG. 1 shows a stud-fixing folding metal fitting 1 according to a first embodiment of the present invention. In the figure, 1a and 1b are two projecting portions sandwiching the outer surface and the hollow portion of the stud. The thickness t of the protrusions 1a and 1b is 0.2 m.
m to 1.0 mm, length H is 30 mm to 50
mm. The distance T between the protrusions 1a and 1b corresponds to the thickness of one side of the stud. The depth W of the stud-fixing bent metal fitting 1 is at least 20 mm or more, and is narrower than the inner space width of the stud in order to engage with the inside of the stud. The lateral width L of the stud-fixing bent metal fitting 1 corresponds to the width of the groove type runner 4 and is about 2.0 mm to 5.0 mm larger than the groove type runner. 1c is an elastic portion that elastically holds the stud and the groove type runner.

FIG. 2 is a side sectional view showing a state where the stud 6 is fixed to the groove type runner 4 by using the stud-fixing bent metal fitting 1 shown in FIG. As is apparent from this figure, the protrusions 1 a and 1 b of the stud-fixing bent metal fitting 1 engage one side of the stud 6 to hold the stud 6. Further, the elastic portion 1c is in contact with the upper end of the stud 6 and is in contact with one end of the groove type runner 4, and elastically holds the stud 6. The studs 6 are made of an inorganic fiber-reinforced gypsum-based or cement-based extrusion, and have a hollow cross section of a square or rectangular shape.

The length of the studs 6 is slightly shorter than the distance between the upper and lower groove type runners 4 and 4'for facilitating the mounting work. In the embodiment shown in FIG. 2, the elastic portion 1c of the stud-fixing folding metal fitting 1 is inserted into the space created by the short length of the stud 6 to fix the stud 6 in the vertical direction. The bending height h of the elastic portion 1c corresponds to the difference between the distance between the upper and lower groove type runners 4 and 4'and the length of the stud 6, and in this embodiment, about 10 mm to 20 mm.
Is. Furthermore, the length B from the end to the center of the elastic portion 1c is 5 mm to 30 mm.

FIG. 3 shows a second embodiment of a bent metal fitting for fixing a stud. The stud fixing bending metal fitting 3 shown in this figure is formed by bending a metal piece, and holds the stud 6 between the bent portions 3b as shown in FIG. In addition, the folding metal fitting 3 for fixing the stud is
It has a width slightly larger than the width of the groove type runner 4, and when it is inserted into the groove type runner 4, the portion 3b is elastically deformed, and fits exactly inside the groove type runner from the position shown by the dotted line in the figure. It is like this.

8 and 9 show third and fourth embodiments of the present invention. As in the embodiment shown in FIG. 1, the stud fixing bent metal fitting 15 shown in FIG. 8 fixes the stud 6 by the spring action due to the elasticity of the bending portion 15a. In addition, in the stud-fixing bending metal fitting 18 shown in FIG. 9, the tip of the curved portion 18a slightly protrudes outside the width of the groove type runner 4, and the stud 6 is fixed by the repulsive force elastically deformed during insertion. It is designed to hold firmly.

Next, a method of constructing a partition wall using a stud-fixing bent metal fitting in the hollow portion of the stud according to an embodiment of the present invention will be described. In FIG. 5, the conventional studs 6 are alternately arranged at regular intervals, and the noncombustible plate material 8 and the noncombustible plate material 9 are attached to form a partition wall. Inside the wall, a heat insulating material or sound absorbing material 7 is arranged in order to enhance heat insulating properties and sound insulating properties. FIG. 6 shows a sectional view of a partition wall constructed by the method of constructing a partition wall using the stud-fixing folding metal fitting 1 in the hollow portion of the stud according to the first embodiment of the present invention. First, a pair of upper and lower groove type runners 4 and 4'are arranged to face the ceiling slab 2 and the floor 2 '. The distance between the upper and lower groove type runners 4 and 4'is determined by the height of the ceiling, but is usually 2800 mm to 4000 m.
m. The width of the groove type runners 4 and 4'is about 10
0 mm, the protruding length of the top and bottom is about 40 mm,
The thickness is 0.8 mm.

A stud 6 having one side narrower than the groove type runners 4 and 4'and a square cross section having a side of 70 mm.
Place multiple. The arrangement position is such that one side is in contact with one of the groove type runners 4 and 4 ', and the stud 6 shown in FIG.
Stagger this like this. The spacing between the studs 6 is about 303 mm. The length of the stud 6 is 10 mm to 15 mm shorter than the distance between the upper and lower groove type runners 4 and 4 '. Therefore, when installing the stud 6, about 10 m
A void of 15 mm is generated from m. When the studs 6 are built, the stud-fixing folding metal fitting 1 as shown in FIG. 1 is mounted in advance. This stud-fixing bent metal fitting 1 holds the stud 6 with a certain elasticity in the gap between the stud 6 and the groove type runner 4.

Thereafter, the studs 6 and the groove type runner 4'on the opposite end, that is, the lower end, on which the stud-fixing folding metal fitting 1 is installed, are formed.
A spacer 10 'made of a non-combustible board piece for fixing the both is inserted in the gap between and. Thus, the upper part of the stud 6 is firmly fixed to the stud-fixing folding metal fitting 1 and the lower part thereof is firmly fixed to the groove type runners 4 and 4'by the spacer 10 '. Then, after the sound absorbing and heat insulating material 7 made of rock wool is inserted inside, the non-combustible plate material 8 is attached to the front and rear of each stud 6. In order to increase fire resistance or sound insulation, the non-combustible plate material 8 can be mounted in multiple layers. Glass wool or rock wool, which is the filler 12, is filled and sealed in the gap formed between the noncombustible plate material 8 and the ceiling.
Then, in the multi-layered wall, the non-combustible plate material 9 is attached to both surfaces from the outside to complete the partition wall. Since the upper part of the partition wall configured in this way is not firmly fixed, it has the characteristics that it can follow when vibration occurs and cracks are less likely to occur.

[0016]

According to the first aspect of the invention, the stud can be erected on the groove type runner by one operator. Moreover, since the studs can be held with a certain elasticity, a partition wall that is resistant to vibration such as an earthquake can be constructed. According to the second aspect of the invention, the stud can be erected on the groove type runner by one worker, and the burden of the work of constructing the partition wall can be reduced. Further, since the studs constructed by this method are held with a certain elasticity, it is possible to construct a partition wall that is strong against vibration such as an earthquake.

[Brief description of drawings]

FIG. 1 is a perspective view showing a stud-fixing folding metal fitting according to a first embodiment of the present invention.

FIG. 2 is a cross-sectional view showing a stud fixed using the stud-fixing bent metal fitting shown in FIG.

FIG. 3 is a perspective view showing a stud-fixing folding metal fitting according to a second embodiment of the present invention.

FIG. 4 is a cross-sectional view showing a stud fixed using the stud-fixing bent metal fitting shown in FIG. 3;

FIG. 5 is a cross-sectional view showing a configuration of a conventional partition wall.

FIG. 6 is a cross-sectional view of a partition wall in which the studs are fixed using the stud-fixing bent metal fitting shown in FIG.

FIG. 7 is a cross-sectional view showing a configuration of a conventional partition wall.

FIG. 8 is a cross-sectional view showing a stud fixed using a stud-fixing bent metal fitting according to a third embodiment of the present invention.

FIG. 9 is a cross-sectional view showing a stud fixed using a stud-fixing folding metal fitting according to a fourth embodiment of the present invention.

[Explanation of symbols]

 1 Bend fixing metal fixture for stud 1a, 1b Projection 1c Elastic part 2 Ceiling slab 2'Floor 3 Bend fixing metal fixture for stud 4,4 'Groove type runner 5 Screw 6 Mesopillar 7 Sound absorption, heat insulating material 8 Non-combustible plate material 9 Non-combustible plate 10 Upper spacer 10 'Lower spacer 12 Filler 15 Bending fixture for fixing studs 15a Curved part 18 Bending fixture for fixing studs 18a Bending part

Claims (2)

[Claims] 1. A rectangular parallelepiped having a pair of upper and lower groove type runners disposed on each of a ceiling slab and a floor, and having a width smaller than the width of the runner and having a hollow portion inside between the pair of upper and lower groove type runners. The studs are alternately arranged on one side in contact with the groove-shaped runner at a predetermined interval, and before and after each stud, each of the non-combustible plate materials is attached as a single layer or a multi-layer to form a partition wall. A bent metal fitting for fixing a stud, characterized by sandwiching an upper end or a lower end of the stud, and being arranged in a space between the stud and the groove type runner to elastically hold the stud. 2. A pair of upper and lower groove type runners are provided on each of the ceiling slab and the floor, and between the pair of upper and lower groove type runners, the width is smaller than the width of the runner and the inside is hollow. Bending process in which one side of the studs is alternately arranged in contact with the groove type runner at a predetermined interval, the upper end or the lower end of the stud is sandwiched, and the studs are elastically held by the gap between the stud and the groove type runner. A metal fitting is inserted into the hollow portion of the stud to build it, and a spacer for fixing the stud to the opposite end side where the folding metal fitting of the stud is installed and the groove portion of the groove type runner are inserted. A method for constructing a partition wall using foldable metal fittings for fixing studs in the hollow part of the studs, characterized in that each of the non-combustible board materials is attached as a single layer or a multi-layer.