JPH01130751U - - Google Patents
Info
- Publication number
- JPH01130751U JPH01130751U JP2637988U JP2637988U JPH01130751U JP H01130751 U JPH01130751 U JP H01130751U JP 2637988 U JP2637988 U JP 2637988U JP 2637988 U JP2637988 U JP 2637988U JP H01130751 U JPH01130751 U JP H01130751U
- Authority
- JP
- Japan
- Prior art keywords
- concrete
- hole
- insulation material
- long object
- thermally foamable
- 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
- 239000012774 insulation material Substances 0.000 claims description 3
- 239000006260 foam Substances 0.000 claims description 2
- 238000010438 heat treatment Methods 0.000 claims 1
- 238000009413 insulation Methods 0.000 claims 1
- 238000005192 partition Methods 0.000 claims 1
- 230000000149 penetrating effect Effects 0.000 claims 1
- 230000035515 penetration Effects 0.000 claims 1
Description
図面は本考案の一実施例を示す断面図である。
１……コンクリート隔壁、２……電線管、３…
…ケーブル、４……吊りロツド、５……環状スト
ツパー、６……留め金具、７……熱発泡性断熱材
。
The drawing is a sectional view showing an embodiment of the present invention. 1... Concrete bulkhead, 2... Electric conduit, 3...
... Cable, 4 ... Hanging rod, 5 ... Annular stopper, 6 ... Fastener, 7 ... Heat foam insulation material.
Claims (1)
、ケーブル、その他の長尺物を挿通させてなるコ
ンクリート隔壁の貫通部において、前記貫通孔内
に位置する長尺物の外周に熱発泡性断熱材を配置
し、この熱発泡性断熱材の両端に加熱時における
熱発泡性断熱材の軸方向の膨脹を拘束するストツ
パーを配設するとともに、前記ストツパーをコン
クリート隔壁に対して固定したことを特徴とする
コンクリート隔壁の延焼防止貫通部。 In the penetrating portion of a concrete bulkhead where a cable or other long object is inserted through a through hole in a concrete bulkhead such as a floor, wall, ceiling, etc., thermal foam insulation is applied to the outer periphery of the long object located inside the through hole. A stopper is provided at both ends of the thermally foamable insulation material to restrain expansion in the axial direction of the thermally foamable insulation material during heating, and the stoppers are fixed to the concrete partition wall. Penetrations to prevent the spread of fire in concrete bulkheads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988026379U JPH0737632Y2 (en) | 1988-02-29 | 1988-02-29 | Penetration prevention part of concrete partition wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988026379U JPH0737632Y2 (en) | 1988-02-29 | 1988-02-29 | Penetration prevention part of concrete partition wall |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01130751U true JPH01130751U (en) | 1989-09-05 |
| JPH0737632Y2 JPH0737632Y2 (en) | 1995-08-30 |
Family
ID=31247949
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988026379U Expired - Lifetime JPH0737632Y2 (en) | 1988-02-29 | 1988-02-29 | Penetration prevention part of concrete partition wall |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0737632Y2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06323472A (en) * | 1993-07-15 | 1994-11-25 | Furukawa Electric Co Ltd:The | Fireproof measure structure for penetrating member penetrating part and fireproof measure tool used therefor |
| JPH0798080A (en) * | 1993-07-15 | 1995-04-11 | Furukawa Electric Co Ltd:The | Fireproof measure structure of long size article penetrating part in fireproof section body and fireproof measure tool used therein |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6155420U (en) * | 1984-09-12 | 1986-04-14 |
-
1988
- 1988-02-29 JP JP1988026379U patent/JPH0737632Y2/en not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6155420U (en) * | 1984-09-12 | 1986-04-14 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06323472A (en) * | 1993-07-15 | 1994-11-25 | Furukawa Electric Co Ltd:The | Fireproof measure structure for penetrating member penetrating part and fireproof measure tool used therefor |
| JPH0798080A (en) * | 1993-07-15 | 1995-04-11 | Furukawa Electric Co Ltd:The | Fireproof measure structure of long size article penetrating part in fireproof section body and fireproof measure tool used therein |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0737632Y2 (en) | 1995-08-30 |