JPS62152631U - - Google Patents
Info
- Publication number
- JPS62152631U JPS62152631U JP3812286U JP3812286U JPS62152631U JP S62152631 U JPS62152631 U JP S62152631U JP 3812286 U JP3812286 U JP 3812286U JP 3812286 U JP3812286 U JP 3812286U JP S62152631 U JPS62152631 U JP S62152631U
- Authority
- JP
- Japan
- Prior art keywords
- cable
- sheet
- retardant
- wall
- flame
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 claims description 5
- 239000003063 flame retardant Substances 0.000 claims description 5
- 230000002265 prevention Effects 0.000 description 2
Description
第１図は本考案におけるケーブル延焼防止構造
の一実施例を示す縦断面的説明図、第２図は同実
施例の横断面的説明図、第３図は従来のケーブル
延焼防止例を示す縦断面的説明図、第４図は同例
の横断面図である。
１０…ケーブル、１１…壁、１２…貫通穴、１
３…ケーブルトレイ、１７，２０…難燃性パテ、
１８…難燃性シート。
Fig. 1 is a longitudinal cross-sectional explanatory view showing an embodiment of the cable fire spread prevention structure in the present invention, Fig. 2 is a cross-sectional explanatory view of the same embodiment, and Fig. 3 is a longitudinal cross-sectional view showing an example of a conventional cable fire spread prevention structure. FIG. 4 is a cross-sectional view of the same example. 10...Cable, 11...Wall, 12...Through hole, 1
3... Cable tray, 17, 20... Flame retardant putty,
18...Flame retardant sheet.
Claims (1)
を当該ケーブルを載設するケーブルトレイととも
に一括して高難燃性シートで覆い且つ該シートは
ケーブルトレイの側面角部分において両側縁を重
ね合せて筒状に形成されており、前記高難燃性シ
ートのケーブル長手方向側における両端部は該シ
ートとケーブルとの間に難燃性パテを詰め込んで
封緘されていることを特徴とする壁貫通されたケ
ーブルの延焼防止構造。 The part of the cable that has passed through the wall, extending from the wall, together with the cable tray on which the cable is placed, is covered with a highly flame-retardant sheet, and the sheet is overlapped with both edges at the side corner parts of the cable tray. The cable is formed into a cylindrical shape, and both ends of the highly flame-retardant sheet in the longitudinal direction of the cable are sealed with flame-retardant putty packed between the sheet and the cable. Structure to prevent the spread of fire on cables.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3812286U JPS62152631U (en) | 1986-03-14 | 1986-03-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3812286U JPS62152631U (en) | 1986-03-14 | 1986-03-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62152631U true JPS62152631U (en) | 1987-09-28 |
Family
ID=30850069
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3812286U Pending JPS62152631U (en) | 1986-03-14 | 1986-03-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62152631U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04209422A (en) * | 1990-11-30 | 1992-07-30 | Mitsubishi Cable Ind Ltd | Fire protection structure of cable line |
-
1986
- 1986-03-14 JP JP3812286U patent/JPS62152631U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04209422A (en) * | 1990-11-30 | 1992-07-30 | Mitsubishi Cable Ind Ltd | Fire protection structure of cable line |