JPH0657853A - Two-layer covered partitioning wall and construction thereof - Google Patents

Abstract

PURPOSE:To facilitate mounting by using a connecting metal fitting having a flange part provided on both ends of a web part and a lip part making contact with the inside surface of a wall material, and neatly arranging inside wall materials on both sides with a specified spacing. CONSTITUTION:A lengthy connecting fitting 20 having a U-shaped section is formed of flange parts 21 on both sides, auxiliary flanges 22 protruding in the opposite direction to the flange parts 21, a web part 23, and a number of protruding lip parts 24, 25 provided on the web part 23. An inside wall material 11 is mounted on the ceiling runner 5, wall runner 6 and floor runner 7 of a building 1, and the flange parts 21 and the lip parts 24 are fitted and fixed along the vertical end side part of the wall material 11. The connecting fitting 20 is mounted on the vertical end side part of the wall material 11 on the opposite side, and fixed to the runners 5, 6, 7 by screws. The vertical end side part of a new wall material adjacent thereto is inserted between the flange part 22 and lip part 25 of the mounted connecting fitting 20, and fixed to the runners 5, 6, 7.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a wall structure of a building, particularly to a two-layer partition wall and a construction method for such a two-layer partition wall.

[0002]

2. Description of the Related Art In the conventional construction method for building walls, especially partition walls, studs are erected vertically with a certain distance from the upper and lower runners attached to the ceiling and floor. It is common to install and fix the fireproof partition wall by using fireproof material for the base wall material, or to fill the space between the base wall material with a heat insulating material or sound insulation material as needed. To achieve heat insulation and sound insulation performance. In particular, in order to further improve heat insulation and sound insulation performance, the outer wall material is attached onto the inner wall material by combining the wall material with at least one of the heat insulation wall material or the sound insulation wall material.
Layered partition walls are known.

[0003]

However, in the conventional construction method of such a two-layered partition wall, the upper and lower runners, the studs, the heat insulating material or the sound insulating material and the base wall material, and the inner and outer wall materials are used. Since all of the wall materials are individually attached to the work, therefore, it requires a great deal of work, labor and days.In a shortage of manpower, the construction period is shortened, the construction method is simplified, and each process is There is a great need for automation, etc.

Therefore, an object of the present invention is to solve the problems in the conventional construction method for a two-layered partition wall, without using studs, for the upper and lower ceiling and floor runners. For the inner wall material, a board that is tapered along both vertical end sides is used, and there is a flange portion at both ends of the web portion, and the lip portion that abuts the inner surface of the wall material protrudes inside the flange portion. The inner wall materials on both sides are integrally held at a predetermined interval by using a special connecting hardware that can be easily and easily attached to the ceiling runner and floor runner, and the outer wall material is attached to these inner wall materials. A two-layered partition wall capable of constructing a two-layered partition wall and its construction method.

[0005]

In order to achieve the above-mentioned object, according to the present invention, a two-layer partition wall is provided with an inner side wall material for the two-layer partition wall along both longitudinal end portions. Taper board is used, flanges are provided at both ends of the web, and a lip is provided on the inside of the flange that abuts the inner surface of the inner wall material. It is characterized in that the inner side wall members are aligned and arranged at a predetermined interval, and the outer side wall members are attached to the outside of these inner side wall members.

Further, according to the present invention, in the construction method of the partition wall, a board provided with taper along both vertical end sides of the outer surface is used as the inner wall material, and flanges are provided at both ends of the web portion. The inner wall material between the flange portion and the lip portion of the connection metal piece so that the inner wall material is aligned with a predetermined interval by the connection metal piece having a portion and a lip portion provided inside the flange portion. Insert and sandwich the inner wall material that is integrally formed by aligning and arranging at a predetermined interval, and attach it from both sides by sandwiching the ceiling and floor runners that are attached to the ceiling and floor. It is characterized in that it comprises a step of attaching an outer wall material to construct a two-layered partition wall.

Other objects, features and advantages of the present invention will become apparent from the detailed description given below with reference to the accompanying drawings.

[0008]

1 to 6 of the drawings show an embodiment of a two-layered partition wall of the present invention. As shown, the two-layered partition wall 10 of the present invention is a predetermined partition wall. And the inner wall material 11 arranged in line with the space between them.
1, the outer wall material 12 attached to the first inner wall material 11 and the inner wall material 11 on both sides
And a connecting metal object 20 for holding it at intervals. The inner wall member 11 is preferably a so-called taper board that is tapered along the vertical end portions on both sides, and this taper portion is used for attachment by the connecting metal piece 20. Further, the inner wall material 11 aligned and held at a predetermined interval by the connecting metal piece 20 has an outer wall material 1 made of an appropriate material.
Two are attached by, for example, staples 30 to form a two-layered partition wall. In particular, these inner wall materials 11
If the outer wall material 12 is a wall material of refractory material such as gypsum board, it is possible to preferably construct a two-layered partition wall having further improved fire resistance performance.

The inner side wall material 11 and the outer side wall material 12 of the two-layer partition wall 10 of the present invention are cement board, wood chip cement board, wood wool cement board, gypsum board, calcareous board, papermaking gypsum board, mortar board, glass. Boards containing fibers, carbon fibers, and non-asbestos fibers can be used. If necessary, use heat insulation boards or sound insulation boards as the inner wall material, and use the above-mentioned finished surface board as the outer wall material. As a result, the heat insulation performance and the sound insulation performance can be further enhanced.

Such inner side wall members 11 of the two-layered partition wall 10 of the present invention are arranged at a predetermined interval by using a special connecting metal piece 20. In particular, a so-called taper board is used for the inner wall member 11, and this taper portion is used for engaging the flange portion 21 of the coupling hardware 20. That is, as clearly shown in FIG. 2, the flange portion 21 and the auxiliary flange portion 22 of the coupling hardware 20 are engaged with the tapered portions of the adjacent inner wall members 11, respectively, and the web portion 23 of the coupling hardware 20 is removed. The protruding lip portions 24 and 25 are brought into contact with the inner side surfaces of the inner wall member 11, respectively, and the flange portions 2
1 and the auxiliary flange 22 and the lip portions 24 and 25 are fitted with both vertical end side portions of the inner wall material 11 to form the flange portion 2.
1 and the auxiliary flange portion 22 and the lip portions 24 and 25. In this way, the flange portion 21 and the auxiliary flange portion 22 of the coupling hardware 20 are preferably used so as to be located in the space formed by the tapered portion of the tapered board of the inner wall member 11.

In particular, a connecting metal article 2 for holding the inner wall material 11 therebetween.
As shown in FIGS. 2 and 3, reference numeral 0 designates a long connecting metal piece having a U-shaped cross section. The flange portions 21 on both sides, the auxiliary flange portions 22 projecting in the opposite direction to the flange portions 21, and the flange portions 21 And a web portion 22 connecting the auxiliary flange portion 22. The web portion 22 includes a plurality of projecting lip portions 24 and 25 spaced from each other in the longitudinal direction.
Is provided on both sides of the inner wall so as to project in the vertical direction, and the inner wall member 1
It is designed so that 1 can be held. In addition, this connection hardware 2
0 is made of a steel plate, an iron plate or the like, and a zinc iron plate is particularly suitable. In particular, the auxiliary web portion 22 and the lips 24, 25 are provided with notches in the web portion 22 of the connecting hardware 20 as clearly shown in FIG. 3, and along this notch, for example, the auxiliary flange portion 22 is opposite to the flange portion 21. Web part 23 in the direction of
It is provided by raising it so that it is at a right angle to
Further, the lip portions 24 and 25 are provided at intervals by alternately arranging every other notch formed in the web portion 23 and alternately raising them on both sides of the web portion 23 at right angles to the web portion 23. . In addition, by bending the tips of any of the projecting lip portions 24 and 25 slightly inward, the inner wall material 11 is formed into the flange portion 21 and the auxiliary flange portion 2.
It is designed to be easily inserted between 2 and the lip portions 24 and 25. Further, if necessary, the bent tip ends of the lip portions 24 and 25 are sandwiched so that the heat insulating material filled between the inner wall members 11 can be preferably elastically held in the lateral direction. It can be used. Of course, a large number of these connecting metal pieces 20 can be stacked and packed and transported, and the connected metal pieces 20 can be favorably stacked at the time of stacking and transportation, and the stacking and packing volume can be minimized. It is possible. Further, if necessary, a hole having an appropriate shape may be provided between the lip portions 24 and 25 of the web portion 23 to reduce the weight of the coupling hardware 20. Further, the flange portion 21 of the connecting hardware 20 is not only bent at a substantially right angle, but is also bent at least in a double or triple manner, and the tip of the flange portion 21 and the auxiliary flange portion 22 has an elongated cap with a U-shaped cross section. By covering and caulking the material, it is possible to increase the strength, and also to increase the sound absorption effect that absorbs noise and heat by absorbing sound and heat and the heat insulation effect that blocks heat transfer. .

The two-layer partition wall 10 of the present invention thus constructed is constructed as follows.

First, as shown in FIG. 1, a ceiling runner 5 attached to a ceiling 2, a wall 3 and a floor 4 of a building 1 by marking out, a vertical wall runner 6 and a floor runner 7 are provided.
On the other hand, one of the inner wall members 11 such as a taper board having a taper on both vertical end sides is attached and fixed by screws. Long connecting metal fittings 20 along the vertical end sides of the inner wall material 11 thus attached to the ceiling runner 5, the vertical wall runner 6, and the floor runner 7.
The flange portion 21 and the lip portion 24 are fitted and attached, and the inner wall member 11 is fixed and sandwiched between the flange portion 21 and the lip portion 24 (FIG. 4). Then, a heat insulating material such as rock wool or glass wool is packed and attached to the inside of the inner wall material 11 fixed and attached in this way, and the inner wall material 11 on the opposite side facing the outside of the heat insulation material is lengthened. The end portion is the flange portion 21 of the connecting hardware 20.
At the same time as it is inserted and sandwiched between the lip 24,
Inner wall material 11 is ceiling runner 5, vertical wall runner 6
And also to the floor runner 7 by screws. In this way, the attached inner wall materials 1 on both sides are attached.
An outer wall material 12 is attached to the top of the sheet 1 by a fixing member such as a staple 30 (FIG. 4). Subsequently, the connecting metal piece 2 on the vertical end side portion of the inner wall member 11 previously attached
The vertical end sides of the new adjacent inner wall member 11 are inserted between the auxiliary flange portion 22 and the lip portion 25 of 0 to be firmly connected, and at the same time, the upper and lower edges of the inner wall member 11 are vertically moved by screws. Is attached to and fixed to the ceiling runner 5 and the floor runner 7, respectively, and the flange portion 21 and the lip 24 of the connecting hardware 20 are provided on the other vertical end side portions of the new inner wall material 11 that are attached adjacent to each other. It is inserted and fixed. Then, a heat insulating material is similarly attached to the inside of the inner wall material 11, and the inner wall material 11 on the opposite side is attached.
The vertical end side portion of the ceiling runner 5 is inserted and sandwiched between the auxiliary flange portion 22 and the lip portion 25 of the connecting hardware 20.
Then, the outer wall material 12 is attached to the floor runner 7 by screws, and the outer wall material 12 is attached by the staples 30 as in the previous case (FIG. 6). In this way, new inner wall material 11, connecting metal piece 20, and outer wall material 12 are attached in order to construct a two-layer partition wall.

Furthermore, the two-layered partition wall 1 according to the present invention.
No. 0, the inner wall material 11 filled with the heat insulating material is filled with foam mortar using an appropriate filling machine, and the inner wall material 11 and the heat insulating material are integrated by the foam mortar to form the partition wall itself. It can be made even stronger. The strength of the foamed mortar can be appropriately adjusted by changing the specific gravity or the air amount. Of course, in this case, it is preferable to perform necessary electric wiring and communication wiring in advance.

[0015]

EFFECTS OF THE INVENTION According to the two-layered partition wall of the present invention constructed as above and the construction method thereof, the inner wall material is applied from both sides to the ceiling and floor runners and the vertical runners attached to the wall. Attach it with screws, fit the flange and lip of the long connecting metal fitting to the vertical end side of the inner wall material, install the inner wall material on both sides with a gap, and install the inner wall material. A partition wall can be constructed easily and quickly by further mounting an outer wall material on the inner wall material.
Furthermore, by filling the space between the inner wall materials with an appropriate heat insulating material or sound insulation material as necessary, the fire and sound insulation performance can be further improved, and the inner wall materials can be connected in a long and unique manner without using any studs. It can be easily installed at a predetermined interval using metal items, can be constructed efficiently with simple means, and can be constructed automatically, shortening the construction period and improving the economic efficiency as well. It is possible to construct a lightweight, high-performance fireproof and soundproof partition wall at low cost.

[Brief description of drawings]

FIG. 1 is a schematic view showing a state in which one of the wall materials of a two-layer partition wall of the present invention is attached to a ceiling, a wall and a floor runner of a building.

FIG. 2 is an enlarged plan sectional view of an embodiment of a two-layer partition wall of the present invention.

FIG. 3 is a perspective view of a metal fitting used to construct a two-layer partition wall of the present invention.

FIG. 4 is a first step of constructing a two-layer partition wall of the present invention.
It is a schematic diagram showing a step.

FIG. 5 is a second step of constructing a two-layer partition wall of the present invention.
It is a schematic diagram showing a step.

FIG. 6 is a third step of constructing a two-layered partition wall according to the present invention.
It is a schematic diagram showing a step.

[Explanation of symbols]

 1 Building 2 Ceiling 3 Vertical wall 4 Floor 5 Ceiling runner 6 Vertical wall runner 7 Floor runner 10 Partition wall 11 Inner side wall material 12 Outer side wall material 20 Connection hardware 21 Flange portion 22 Auxiliary flange portion 23 Web portion 24 Lip portion 25 Lip part 30 staples

Claims (3)

[Claims] 1. A board having a taper along both vertical end sides is used as an inner wall material for a two-layer partition wall, and flange portions are provided at both ends of the web portion, and an inner portion is provided inside the flange portion. Inner wall members on both sides are aligned with a predetermined interval by using a metal fitting provided with a protruding lip portion that abuts the inner surface of the wall member, and an outer wall member is attached to the outside of these inner wall members. A two-layered partition wall characterized by being made. 2. The two-layered partition wall according to claim 1, wherein the tapered portions on both vertical end sides of the inner wall member are sandwiched between the flange portion and the lip portion of the connecting metal article. 3. A board provided with a taper along both vertical end sides of an outer side surface is used as an inner wall material, and flange portions are provided at both ends of the web portion and lip portions are provided inside the flange portion. The inner wall material is fitted and sandwiched between the flange portion and the lip portion of the connecting metal piece so that the inner wall material is aligned and arranged at a predetermined distance by the connected metal piece, and the inner wall material is aligned and arranged at a predetermined distance. The inner wall material formed integrally,
A double-layered installation comprising a step of installing from both sides with a ceiling and floor runners attached to the ceiling and floor sandwiched, and an outer wall material installed on the inner wall material to construct a double-layered partition wall. Partition wall construction method.