JPS6188419U - - Google Patents
Info
- Publication number
- JPS6188419U JPS6188419U JP17157984U JP17157984U JPS6188419U JP S6188419 U JPS6188419 U JP S6188419U JP 17157984 U JP17157984 U JP 17157984U JP 17157984 U JP17157984 U JP 17157984U JP S6188419 U JPS6188419 U JP S6188419U
- Authority
- JP
- Japan
- Prior art keywords
- cable
- support fitting
- fitting
- fire prevention
- prevention structure
- 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
- 230000002265 prevention Effects 0.000 claims description 5
- 230000035515 penetration Effects 0.000 claims description 4
- 239000003779 heat-resistant material Substances 0.000 claims 2
- 239000013515 RTV Silicone Foam Substances 0.000 claims 1
- 229920002323 Silicone foam Polymers 0.000 claims 1
- 239000013514 silicone foam Substances 0.000 claims 1
Description
第１図は本考案の一実施例に係るケーブル貫通
部の防火措置構造を示す断面図、第２図ないし第
４図は従来の防火措置構造をその組付け工程ごと
に示すケーブル貫通部の断面図、第５図は第４図
に示される従来の防火措置構造について−線
に沿つて得た上面図、第６図および第７図は第１
図に示された本考案の一実施例に係る防火措置構
造をその組付け工程ごとに示す断面図、第８図は
第１図に示された本考案の防火措置構造を−
線に沿つてみた上面図である。
１……床、２……ケーブル、３……貫通孔、６
……ボルト、１０ａ，１０ｂ……２つ割り支持金
具、１１……突出部、１２ａ，１２ｂ……２つ割
り締付け金具、１４，１５……ボルト。
Fig. 1 is a sectional view showing a fire prevention structure of a cable penetration part according to an embodiment of the present invention, and Figs. 2 to 4 are cross sections of a cable penetration part showing a conventional fire protection structure for each assembly process. Figures 5 and 5 are top views taken along the lines of the conventional fire protection structure shown in Figure 4, Figures 6 and 7 are
8 is a cross-sectional view showing the fire prevention structure according to an embodiment of the present invention shown in each assembly process, and FIG. 8 shows the fire prevention structure of the present invention shown in FIG.
It is a top view seen along a line. 1...Floor, 2...Cable, 3...Through hole, 6
...Bolt, 10a, 10b...Two-split support fitting, 11...Protrusion, 12a, 12b...Two-split tightening fitting, 14, 15...Bolt.
Claims (1)
ルの外周に設けられた不燃性介在物を介して前記
ケーブルを挾持すべく取付けられ且つ前記床又は
壁に前記貫通孔を閉鎖するように固定された２つ
割りの支持金具を備え、該支持金具に近接して前
記ケーブル外周に設けられる耐熱性材料を包み込
むように装着された２つ割りの締付け金具が前記
支持金具の一部と前記ケーブルの周方向に亘つて
係合連結することを特徴とするケーブル貫通部の
防火措置構造。 (2) 前記締付け金具によつて包み込まれる前記
耐熱性材料がＲＴＶシリコンフオームからなり、
該シリコンフオームを前記締付け金具が装着され
た後に注入してなる実用新案登録請求の範囲第１
項に記載のケーブル貫通部の防火措置構造。[Claims for Utility Model Registration] (1) A cable that passes through a through-hole formed in a floor or wall, and is attached to the floor or wall to sandwich the cable through a noncombustible inclusion provided on the outer periphery of the cable. A two-split support fitting fixed to close the through hole is provided, and a two-split tightening fitting is attached close to the support fitting so as to wrap around a heat-resistant material provided on the outer periphery of the cable. A fire prevention structure for a cable penetration part, characterized in that the support fitting is engaged and connected to a part of the support fitting in a circumferential direction of the cable. (2) the heat-resistant material wrapped by the fastening fittings is made of RTV silicone foam;
Utility model registration claim 1, which is obtained by injecting the silicone foam after the fastening fitting is installed.
Fire prevention structure of cable penetration section as described in .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17157984U JPS6188419U (en) | 1984-11-14 | 1984-11-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17157984U JPS6188419U (en) | 1984-11-14 | 1984-11-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6188419U true JPS6188419U (en) | 1986-06-09 |
Family
ID=30729254
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17157984U Pending JPS6188419U (en) | 1984-11-14 | 1984-11-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6188419U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0324182A (en) * | 1989-06-21 | 1991-02-01 | Mitsubishi Cable Ind Ltd | Fireproof construction of cable passage section of floor |
| JPH099460A (en) * | 1995-06-26 | 1997-01-10 | Inaba Denki Sangyo Co Ltd | Filler bearing device in through-hole |
| EP2467914A2 (en) * | 2009-08-21 | 2012-06-27 | 3M Innovative Properties Company | Sleeve system and method of using |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4935269U (en) * | 1972-06-30 | 1974-03-28 | ||
| JPS5313916U (en) * | 1976-07-16 | 1978-02-04 |
-
1984
- 1984-11-14 JP JP17157984U patent/JPS6188419U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4935269U (en) * | 1972-06-30 | 1974-03-28 | ||
| JPS5313916U (en) * | 1976-07-16 | 1978-02-04 |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0324182A (en) * | 1989-06-21 | 1991-02-01 | Mitsubishi Cable Ind Ltd | Fireproof construction of cable passage section of floor |
| JPH099460A (en) * | 1995-06-26 | 1997-01-10 | Inaba Denki Sangyo Co Ltd | Filler bearing device in through-hole |
| EP2467914A2 (en) * | 2009-08-21 | 2012-06-27 | 3M Innovative Properties Company | Sleeve system and method of using |
| EP2467914A4 (en) * | 2009-08-21 | 2014-06-18 | 3M Innovative Properties Co | Sleeve system and method of using |