JPS6298421U - - Google Patents
Info
- Publication number
- JPS6298421U JPS6298421U JP18903185U JP18903185U JPS6298421U JP S6298421 U JPS6298421 U JP S6298421U JP 18903185 U JP18903185 U JP 18903185U JP 18903185 U JP18903185 U JP 18903185U JP S6298421 U JPS6298421 U JP S6298421U
- Authority
- JP
- Japan
- Prior art keywords
- length
- cable
- fire
- width
- resistant
- 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
- 230000009970 fire resistant effect Effects 0.000 claims description 3
- 230000004888 barrier function Effects 0.000 claims description 2
- 239000004744 fabric Substances 0.000 claims description 2
- 238000009423 ventilation Methods 0.000 claims description 2
- 239000000463 material Substances 0.000 claims 2
- 235000008331 Pinus X rigitaeda Nutrition 0.000 claims 1
- 235000011613 Pinus brutia Nutrition 0.000 claims 1
- 241000018646 Pinus brutia Species 0.000 claims 1
- 238000009413 insulation Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 239000011810 insulating material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
Landscapes
- Laying Of Electric Cables Or Lines Outside (AREA)
Description
第１図は、本考案の一実施例の平面図、第２図
Ａ，Ｂは、本考案の一実施例及び他の実施例の断
面図、第３図は、本考案の一実施例のケーブル線
路防火カバーを線路に取付けた状態を示す一部破
断説明図、第４図は、従来のケーブル線路を設け
た洞道の状態を示す説明図、第５図は、同洞道内
のケーブル線路の固定状態を示す説明図である。
２０……耐熱性断熱材層、２１……不燃性通気
遮断層、２２……耐火性布状物、２３……ケーブ
ル、２４，２５……連結具、２６……切欠部、４
０……ケーブル線路防火カバー、４１……洞道、
４２……突出金具、４３……ケーブル線路。
FIG. 1 is a plan view of an embodiment of the present invention, FIGS. 2A and B are sectional views of one embodiment and another embodiment of the present invention, and FIG. 3 is a plan view of an embodiment of the present invention. A partially broken explanatory diagram showing the cable track fire protection cover attached to the track, Figure 4 is an explanatory diagram showing the condition of a tunnel with a conventional cable track installed, and Figure 5 is a diagram showing the cable track in the tunnel. It is an explanatory view showing a fixed state of. 20... Heat-resistant heat insulating material layer, 21... Non-flammable ventilation barrier layer, 22... Fire-resistant fabric, 23... Cable, 24, 25... Connector, 26... Notch, 4
0... Cable line fire protection cover, 41... Tunnel,
42...Protruding metal fitting, 43...Cable track.
Claims (1)
ーブルを被包するケーブル線路防火カバーで耐熱
性断熱材層の少くとも片面に不燃性通気遮断層を
設け、全体を耐火性布状物で包被した耐火性マツ
ト状物からなり、長手方向の長さが該ラツク１ス
パン長より僅かに長く巾はケーブルを円周方向に
包被する長さより所望長長い方形状を呈し、長手
方向の１スパン長より長い部分には所望間隔に所
望巾の切込部が設けられており、又巾方向の相対
する側縁部には耐火性連結具の各々が固定されて
いることを特徴とするケーブル線路防火カバー。 A cable line fireproof cover that covers cables placed on racks installed at predetermined intervals, with a heat-resistant insulation layer provided with a non-combustible ventilation barrier layer on at least one side, and the whole covered with a fire-resistant cloth material. It is made of a refractory pine-like material that is covered with fireproof pine, and has a rectangular shape with a longitudinal length slightly longer than one span length of the rack and a width a desired length longer than the length of covering the cable in the circumferential direction. A cable characterized in that cuts of a desired width are provided at desired intervals in a portion longer than the span length, and fire-resistant connectors are fixed to opposing side edges in the width direction. Railway fire protection cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18903185U JPH0340055Y2 (en) | 1985-12-10 | 1985-12-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18903185U JPH0340055Y2 (en) | 1985-12-10 | 1985-12-10 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6298421U true JPS6298421U (en) | 1987-06-23 |
| JPH0340055Y2 JPH0340055Y2 (en) | 1991-08-22 |
Family
ID=31140951
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18903185U Expired JPH0340055Y2 (en) | 1985-12-10 | 1985-12-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0340055Y2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007282333A (en) * | 2006-04-04 | 2007-10-25 | Tokyo Electric Power Co Inc:The | Oil-filled cable connection and method for preventing grounding fault therein |
| JP2011130523A (en) * | 2009-12-15 | 2011-06-30 | Fujikura Rubber Ltd | Fireproof design of protective sheet for communication cable |
-
1985
- 1985-12-10 JP JP18903185U patent/JPH0340055Y2/ja not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007282333A (en) * | 2006-04-04 | 2007-10-25 | Tokyo Electric Power Co Inc:The | Oil-filled cable connection and method for preventing grounding fault therein |
| JP2011130523A (en) * | 2009-12-15 | 2011-06-30 | Fujikura Rubber Ltd | Fireproof design of protective sheet for communication cable |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0340055Y2 (en) | 1991-08-22 |
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