JPH0360824U - - Google Patents
Info
- Publication number
- JPH0360824U JPH0360824U JP11810489U JP11810489U JPH0360824U JP H0360824 U JPH0360824 U JP H0360824U JP 11810489 U JP11810489 U JP 11810489U JP 11810489 U JP11810489 U JP 11810489U JP H0360824 U JPH0360824 U JP H0360824U
- Authority
- JP
- Japan
- Prior art keywords
- cable
- fireproof
- fire prevention
- plate
- putty
- 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
- 230000035515 penetration Effects 0.000 claims description 9
- 230000002265 prevention Effects 0.000 claims description 8
- 239000003973 paint Substances 0.000 description 1
Landscapes
- Installation Of Indoor Wiring (AREA)
Description
第１図は本考案のケーブル床貫通部の防災構造
の一実施例を示す断面図、第２図は従来のケーブ
ル床貫通部の防災構造を示す断面図である。
１……ケーブル床貫通部、２ａ，２ｂ，２ｃ…
…防火板、３……ケーブル、４……防火パテ、５
……防火塗料、６……ケーブル貫通孔。
FIG. 1 is a sectional view showing an embodiment of the disaster prevention structure for a cable floor penetration part of the present invention, and FIG. 2 is a sectional view showing a conventional disaster prevention structure for a cable floor penetration part. 1...Cable floor penetration part, 2a, 2b, 2c...
...Fireproof board, 3...Cable, 4...Fireproof putty, 5
...Fireproof paint, 6...Cable penetration hole.
Claims (1)
配置された防火板と、この防火板とケーブルとの
間隙に充填された防火パテとを備えたケーブル床
貫通部の防災構造において、防火板が２枚以上積
層され、最下の防火板のケーブル貫通孔が下方に
向かつて漸次縮径されかつ最小口径がケーブル外
径とほぼ同一とされ、防火パテが各防火板のケー
ブル貫通孔内に充填されかつ最上の防火板上にほ
ぼ円錐状に盛り上げるように構成されたことを特
徴とするケーブル床貫通部の防災構造。 In the disaster prevention structure of the cable floor penetration part, which includes a fire prevention plate arranged to sandwich the cable in the cable floor penetration part, and fire prevention putty filled in the gap between the fire prevention plate and the cable, there are two fire prevention plates. The above layers are stacked, the diameter of the cable penetration hole in the lowest fireproof plate is gradually reduced downward, and the minimum diameter is approximately the same as the cable outer diameter, and the fireproof putty is filled in the cable penetration hole of each fireproof plate. A disaster prevention structure for a cable floor penetration section, characterized by being constructed so as to be raised in a substantially conical shape on the topmost fireproof board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11810489U JPH0750832Y2 (en) | 1989-10-06 | 1989-10-06 | Disaster prevention structure for cable floor penetrations |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11810489U JPH0750832Y2 (en) | 1989-10-06 | 1989-10-06 | Disaster prevention structure for cable floor penetrations |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0360824U true JPH0360824U (en) | 1991-06-14 |
| JPH0750832Y2 JPH0750832Y2 (en) | 1995-11-15 |
Family
ID=31666289
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11810489U Expired - Lifetime JPH0750832Y2 (en) | 1989-10-06 | 1989-10-06 | Disaster prevention structure for cable floor penetrations |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0750832Y2 (en) |
-
1989
- 1989-10-06 JP JP11810489U patent/JPH0750832Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0750832Y2 (en) | 1995-11-15 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |