JPS6238021U - - Google Patents
Info
- Publication number
- JPS6238021U JPS6238021U JP12651685U JP12651685U JPS6238021U JP S6238021 U JPS6238021 U JP S6238021U JP 12651685 U JP12651685 U JP 12651685U JP 12651685 U JP12651685 U JP 12651685U JP S6238021 U JPS6238021 U JP S6238021U
- Authority
- JP
- Japan
- Prior art keywords
- plastic conduit
- heat
- resistant
- fire
- conduit
- 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.)
- Granted
Links
Landscapes
- Details Of Indoor Wiring (AREA)
- Installation Of Indoor Wiring (AREA)
Description
第１図は本考案の一実施例を示すプラスチツク
電線管の防火措置構造を示す断面図、第２図ａは
第１図の防火措置構造の一部を拡大して示す断面
図、第２図ｂは第２図ａのｂ―ｂに沿つて得
た前記防火措置構造の断面図、第３図ａは第１図
の防火措置構造において火災時の耐火性発泡体に
よるプラスチツク電線管の変形状態を示す断面図
、第３図ｂは第３図ａのｂ―ｂ線に沿つて得
た防火措置部の断面図、第４図ａは従来のプラス
チツク製電線管の防火措置構造を示す断面図、第
４図ｂは第４図ａに示された従来の防火措置構造
の側面図である。
１……ケーブル、２……プラスチツク電線管、
３……床又は壁、４……貫通用の開口、１０……
耐熱性スリーブ、１２……耐火性発泡体、１３…
…押え金具。
Fig. 1 is a sectional view showing a fire protection structure of a plastic conduit according to an embodiment of the present invention, Fig. 2a is a sectional view showing an enlarged part of the fire protection structure of Fig. 1, and Fig. 2 b is a cross-sectional view of the fire prevention structure taken along line bb of FIG. 2a, and FIG. FIG. 3b is a sectional view of the fire prevention section taken along line bb in FIG. 3a, and FIG. 4a is a sectional view showing the fire prevention structure of a conventional plastic conduit. , FIG. 4b is a side view of the conventional fire protection structure shown in FIG. 4a. 1...Cable, 2...Plastic conduit,
3...floor or wall, 4...opening for penetration, 10...
Heat-resistant sleeve, 12... Fire-resistant foam, 13...
...Presser metal fittings.
Claims (1)
の床又は壁貫通部における防火措置構造において
、前記プラスチツク電線管の貫通する床又は壁の
貫通開口に周面部を密着させて嵌合されその内部
に前記プラスチツク電線管を通す耐熱性スリーブ
と、前記プラスチツク電線管の周囲に前記耐熱性
スリーブの端部に接して設けられた耐火性発泡体
と、前記耐火性発泡体を圧縮しながら締付けると
同時に前記耐熱性スリーブの端部に締付け固定す
る押え金具とを含んでなるプラスチツク電線管の
防火措置構造。 In a fire protection structure for a floor or wall penetration part of a plastic conduit with a cable arranged inside, the plastic conduit is fitted into a penetration opening in the floor or wall through which the plastic conduit passes, with the peripheral surface part tightly fitted therein. a heat-resistant sleeve through which the pipe passes; a fire-resistant foam provided around the plastic conduit in contact with an end of the heat-resistant sleeve; and a heat-resistant foam that is compressed and tightened while the heat-resistant sleeve A fire prevention structure for a plastic conduit, comprising a clamping fitting that is tightened and fixed at the end of the conduit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985126516U JPH0343806Y2 (en) | 1985-08-21 | 1985-08-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985126516U JPH0343806Y2 (en) | 1985-08-21 | 1985-08-21 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6238021U true JPS6238021U (en) | 1987-03-06 |
| JPH0343806Y2 JPH0343806Y2 (en) | 1991-09-13 |
Family
ID=31020388
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1985126516U Expired JPH0343806Y2 (en) | 1985-08-21 | 1985-08-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0343806Y2 (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5424996U (en) * | 1977-07-19 | 1979-02-19 | ||
| JPS5424998U (en) * | 1977-07-19 | 1979-02-19 | ||
| JPS5424997U (en) * | 1977-07-19 | 1979-02-19 | ||
| JPS5443898U (en) * | 1977-09-01 | 1979-03-26 |
-
1985
- 1985-08-21 JP JP1985126516U patent/JPH0343806Y2/ja not_active Expired
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5424996U (en) * | 1977-07-19 | 1979-02-19 | ||
| JPS5424998U (en) * | 1977-07-19 | 1979-02-19 | ||
| JPS5424997U (en) * | 1977-07-19 | 1979-02-19 | ||
| JPS5443898U (en) * | 1977-09-01 | 1979-03-26 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0343806Y2 (en) | 1991-09-13 |