JPS5984117U

JPS5984117U - Sound insulation fireproof partition wall

Info

Publication number: JPS5984117U
Application number: JP16906483U
Authority: JP
Inventors: 進青木; 日置　隆雄; 白井　省一郎; 健治宮田; 新田　祥盛
Original assignee: ニチアス株式会社
Priority date: 1983-10-31
Filing date: 1983-10-31
Publication date: 1984-06-07
Also published as: JPS60416Y2

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of drawings]

□　　　　第１図は従来の間仕切壁体の横断面図、第２
図は第１図に示す構造の遮音特性を示すグラフ、第３図
は第１図に示す構造の中空部に多孔質材料を使用した場
合の遮音特性を示すグラフ、第４図は孔あき板を用いた
吸誉構造の断面図、第５図は第４図に示す構造の吸音特
性を示すグラフ、第６Ａ図はこの考案の一実施例を示す
遮音耐火間仕切壁体の横断面図、第６Ｂ図はそれに用い
る中空パネルの部分斜視図、第７Ａ図は他の実施例によ
る間仕切壁体の横断面図、第７Ｂ図はそれに用いる中空
パネルの部分斜視図、第８Ａ図は他の実施例に　　　−
よる間仕切壁体の横断面図、第８Ｂ図はそれに用いる中
空パネルの部分斜視図、第９Ａ図はさらに他の実施例に
よる間仕切壁体の横断面図、第９Ｂ図はそれに用いる中
空パネルの部分斜視図、第１０図は遮音耐火間仕切壁体
の遮音特性を示すグラフ、第１１図は透過損失の測定に
用いた間仕切壁体の横断面図、第１２図は実測した遮音
特性を示すグラフである。第１２図中、Ｎ２は従来の構
造の遮音特性を示し、Ｎ１はこの考案の遮音特性　　　
　、を示す。゛　図面中、１は中空パネル、１ａは開口、１ｂは補強
骨材、２は耐火板、３は孔あき板、４は剛壁　　　□で
ある。□ Figure 1 is a cross-sectional view of a conventional partition wall, Figure 2 is a cross-sectional view of a conventional partition wall.
The figure is a graph showing the sound insulation characteristics of the structure shown in Figure 1, Figure 3 is a graph showing the sound insulation characteristics when porous material is used in the hollow part of the structure shown in Figure 1, and Figure 4 is a graph showing the sound insulation characteristics of the structure shown in Figure 1. FIG. 5 is a graph showing the sound absorption characteristics of the structure shown in FIG. 6B is a partial perspective view of a hollow panel used therein, FIG. 7A is a cross-sectional view of a partition wall according to another embodiment, FIG. 7B is a partial perspective view of a hollow panel used therein, and FIG. 8A is another embodiment. To −
FIG. 8B is a partial perspective view of a hollow panel used therein, FIG. 9A is a cross-sectional view of a partition wall according to another embodiment, and FIG. 9B is a portion of a hollow panel used therein. A perspective view, Figure 10 is a graph showing the sound insulation properties of the sound insulation fireproof partition wall, Figure 11 is a cross-sectional view of the partition wall used to measure transmission loss, and Figure 12 is a graph showing the actually measured sound insulation properties. be. In Figure 12, N2 represents the sound insulation characteristics of the conventional structure, and N1 represents the sound insulation characteristics of this invention.
, is shown.゛ In the drawings, 1 is a hollow panel, 1a is an opening, 1b is a reinforcing aggregate, 2 is a fireproof board, 3 is a perforated board, and 4 is a rigid wall □.

Claims

[Scope of utility model registration request]

(1) A box-shaped structure made of gypsum board material, one of which
A sound insulation device characterized in that a hollow panel formed by a large number of openings in a wall is used as a stud, a fireproof board is placed inside the stud, and the openings of the hollow panel are opened in a space opposite to the fireproof board. Fireproof partition wall.

(2) The sound-insulating fireproof partition wall according to claim 1, wherein the hollow panels are arranged at intervals in the lateral direction, and an opening is formed in the hollow panel wall facing the space. body.

(3) The hollow panels are arranged in a continuous staggered manner in the horizontal direction, and an opening is formed in the hollow panel wall facing the space created between the fireproof plate and the staggered arrangement. A sound-insulating fireproof partition wall according to scope 1.゛