JPH0473681U

JPH0473681U -

Info

Publication number: JPH0473681U
Application number: JP11604390U
Authority: JP
Priority date: 1990-11-05
Filing date: 1990-11-05
Publication date: 1992-06-29

Description

[Brief explanation of the drawing]

第１図〜第３図は本考案の区画体における管状
物貫通部の防火措置構造の各種実施例を示す縦断
面図、第４図、第５図は第１図の防火措置構造の
火災時の状態説明図、第６図は従来の区画体にお
ける管状物貫通部の防火措置構造の一例を示す縦
断面図、第７図、第８図は従来の他の防火措置構
造を示す縦断面図である。１は熱発泡性耐焔発泡体、Ａは区画体、Ｂは管
状体。 Figures 1 to 3 are longitudinal sectional views showing various embodiments of the fire prevention structure of the tubular object penetration part in the partition body of the present invention, and Figures 4 and 5 are the fire prevention structures of the fire prevention structure of Figure 1. FIG. 6 is a longitudinal cross-sectional view showing an example of a fire prevention structure for a tubular object penetrating portion in a conventional compartment, and FIGS. 7 and 8 are longitudinal cross-sectional views showing other conventional fire prevention structures. It is. 1 is a heat-foamable flame-resistant foam, A is a partition, and B is a tubular body.

補正平３．８．９考案の名称を次のように補正する。考案の名称区画体における管状物貫通部の
防火措置構造実用新案登録請求の範囲、図面の簡単な説明を
次のように補正する。Amendment 3.8.9 Hei 3. The name of the invention is amended as follows. Title of the invention: Fire protection structure for the penetrating part of a tubular object in a partition The scope of the utility model registration claim and the brief description of the drawings are amended as follows.

【実用新案登録請求の範囲】床や壁等の区画体Ａの貫通口Ｅに貫通されたパ
イプや断熱材被覆管等の管状物Ｂの周囲に、弾性
を有する耐焔性発泡体１を充填してなる区画体に
おける管状物貫通部の防火措置構造において、前
記耐焔性発泡体１が常に管状物Ｂに圧接する復元
力を生ずる量だけ圧縮充填されてなることを特徴
とする区画体における管状物貫通部の防火措置構
造。[Scope of Claim for Utility Model Registration] An elastic flame-resistant foam 1 is filled around a tubular object B such as a pipe or a heat insulating material cladding tube passed through a through hole E of a partition A such as a floor or wall. A fire prevention structure for a passage through a tubular object in a partition body, characterized in that the flame-resistant foam 1 is compressed and filled in an amount that produces a restoring force that constantly presses against the tubular object B. Fire prevention structure for object penetration parts.

【図面の簡単な説明】第１図〜第３図は本考案の区画体における管状
物貫通部の防火措置構造の各種実施例を示す縦断
面図、第４図、第５図は第１図の防火措置構造の
火災時の状態説明図、第６図は従来の区画体にお
ける管状物貫通部の防火措置構造の一例を示す縦
断面図、第７図、第８図は従来の他の防火措置構
造を示す縦断面図である。１は耐焔性発泡体、Ａは区画体、Ｂは管状体。[BRIEF DESCRIPTION OF THE DRAWINGS] FIGS. 1 to 3 are longitudinal sectional views showing various embodiments of the fire prevention structure of the tubular object penetration part in the partition body of the present invention, and FIGS. 4 and 5 are the views shown in FIG. 1. Fig. 6 is a vertical cross-sectional view showing an example of the fire protection structure of a pipe penetration part in a conventional compartment, and Figs. 7 and 8 are illustrations of other conventional fire protection structures. It is a longitudinal cross-sectional view showing the measure structure. 1 is a flame-resistant foam, A is a partition, and B is a tubular body.

Claims

[Scope of utility model registration request]

A tubular shape in a compartment formed by filling an elastic thermally foamable flame-resistant foam 1 around a tubular object B such as a pipe or a heat insulating material cladding pipe penetrated through a through hole E of a compartment A such as a floor or wall. A structure for fire prevention measures for a passage through a tubular object in a partition body, characterized in that the thermally foamable flame-resistant foam 1 is compressed and filled in an amount that produces a restoring force that constantly presses against the tubular object B. Fire protection structure.