JPH03110288U

JPH03110288U -

Info

Publication number: JPH03110288U
Application number: JP1992190U
Authority: JP
Priority date: 1990-02-28
Filing date: 1990-02-28
Publication date: 1991-11-12

Description

[Brief explanation of drawings]

第１図は本考案の防火措置構造の一実施例であ
り、同図ａは縦断面図、同図ｂは正面図、第２図
は同防火措置構造の施工説明図、第３図、第４図
は従来の防火措置構造の各種例を示す縦断面図で
ある。１は耐火性スリーブ、２は受部材、３は貫通開
口部、４は取付部、５は耐火板、Ａは壁板、Ｂは
中空部、Ｃは支持材、Ｄは中空耐火間仕切壁、Ｅ
はケーブル等。 Figure 1 shows an embodiment of the fire prevention structure of the present invention, in which Figure a is a longitudinal sectional view, Figure b is a front view, Figure 2 is an explanatory diagram of the construction of the fire prevention structure, Figure 3, FIG. 4 is a vertical sectional view showing various examples of conventional fire prevention structures. 1 is a fireproof sleeve, 2 is a receiving member, 3 is a through opening, 4 is a mounting part, 5 is a fireproof plate, A is a wall plate, B is a hollow part, C is a support material, D is a hollow fireproof partition wall, E
is cable etc.

Claims

[Scope of utility model registration request]

A fireproof sleeve 1 formed to have a length L that can ensure the fireproof performance of the cable etc. E at the penetration part of the hollow fireproof partition wall through which the cable etc. E is penetrated.
penetrates the partition wall D and is fixed to the receiving member 2 between the partition walls D, the receiving member 2 is supported by the support member C in the partition wall D, and the through opening formed in the sleeve 1 3, a cable or the like E passes through the through opening 3, and fireproof plates 5 for closing the opening 3 are attached to both ends of the through opening 3.