JPH0228260U - - Google Patents
Info
- Publication number
- JPH0228260U JPH0228260U JP9847688U JP9847688U JPH0228260U JP H0228260 U JPH0228260 U JP H0228260U JP 9847688 U JP9847688 U JP 9847688U JP 9847688 U JP9847688 U JP 9847688U JP H0228260 U JPH0228260 U JP H0228260U
- Authority
- JP
- Japan
- Prior art keywords
- block
- heat
- resistant
- fire
- sealing material
- 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 2
- 238000005452 bending Methods 0.000 claims 1
- 229910052918 calcium silicate Inorganic materials 0.000 claims 1
- 239000000378 calcium silicate Substances 0.000 claims 1
- OYACROKNLOSFPA-UHFFFAOYSA-N calcium;dioxido(oxo)silane Chemical compound [Ca+2].[O-][Si]([O-])=O OYACROKNLOSFPA-UHFFFAOYSA-N 0.000 claims 1
- 239000003566 sealing material Substances 0.000 description 7
- 239000002184 metal Substances 0.000 description 2
- 239000011490 mineral wool Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
Landscapes
- Installation Of Indoor Wiring (AREA)
Description
第１図は本考案のケーブルの耐火遮へい用ブロ
ツクの実施例を示す斜視説明図、第２図は本考案
のケーブルの耐火遮へい用ブロツクを用いた防火
措置構造の一例を示す断面説明図、第３図は上記
第２図の構造における工法を説明する分解斜視説
明図である。
Ａ……床面、Ａ′……二重床、Ｂ……開口部、
Ｃ……密閉部、１……ブロツク（耐火遮へい用ブ
ロツク）、２……遮へい板、３……アンカーボル
ト、４……遮へい板、５……耐熱性シール材、６
……支持金具、７……耐熱性シール材、８……ケ
ーブル、９……耐熱性シール材、１０……遮へい
板、１１……耐熱性シール材、１２……取付金具
、１３……遮へい枠、１４……耐熱性シール材、
１５……ロツクウール、１６……ロツクウール保
温材、１７……遮へい板、１８……耐熱性シール
材、１９……ボルト、２０……耐熱性シール材。
FIG. 1 is a perspective explanatory view showing an embodiment of the fireproof shielding block for cables of the present invention, FIG. 2 is a cross-sectional view showing an example of a fire prevention structure using the fireproof shielding block for cables of the present invention, FIG. 3 is an exploded perspective view illustrating the construction method for the structure shown in FIG. 2 above. A...floor surface, A'...double floor, B...opening,
C... sealed part, 1... block (fireproof shielding block), 2... shielding plate, 3... anchor bolt, 4... shielding plate, 5... heat resistant sealing material, 6
... Supporting metal fittings, 7 ... Heat-resistant sealing material, 8 ... Cable, 9 ... Heat-resistant sealing material, 10 ... Shielding plate, 11 ... Heat-resistant sealing material, 12 ... Mounting metal fittings, 13 ... Shielding Frame, 14...Heat-resistant sealing material,
15... Rock wool, 16... Rock wool heat insulating material, 17... Shielding plate, 18... Heat resistant sealing material, 19... Bolt, 20... Heat resistant sealing material.
Claims (1)
有するブロツクからなり、ケーブルの曲げ率確保
と耐火性能を具備することを特徴とするケーブル
の耐火遮へい用ブロツク。 (2) ブロツクが繊維混入けい酸カルシウムから
なることを特徴とする請求項(1)に記載のケーブ
ルの耐火遮へい用ブロツク。[Claims for Utility Model Registration] (1) A fire-resistant shield for cables, which consists of a heat-resistant block in the shape of a cylinder divided into quarters in the vertical direction, and is characterized by ensuring the bending ratio of the cable and having fire-resistant performance. block. (2) The block for fireproof shielding of a cable according to claim (1), wherein the block is made of fiber-mixed calcium silicate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988098476U JPH0733804Y2 (en) | 1988-07-27 | 1988-07-27 | Block for fireproof shielding of cables |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988098476U JPH0733804Y2 (en) | 1988-07-27 | 1988-07-27 | Block for fireproof shielding of cables |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0228260U true JPH0228260U (en) | 1990-02-23 |
| JPH0733804Y2 JPH0733804Y2 (en) | 1995-08-02 |
Family
ID=31324779
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988098476U Expired - Lifetime JPH0733804Y2 (en) | 1988-07-27 | 1988-07-27 | Block for fireproof shielding of cables |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0733804Y2 (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59114717U (en) * | 1983-01-24 | 1984-08-02 | トヨタ自動車株式会社 | grommet |
| JPS6173510A (en) * | 1984-09-18 | 1986-04-15 | 日立電線株式会社 | Penetration of electric wire/cable |
-
1988
- 1988-07-27 JP JP1988098476U patent/JPH0733804Y2/en not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59114717U (en) * | 1983-01-24 | 1984-08-02 | トヨタ自動車株式会社 | grommet |
| JPS6173510A (en) * | 1984-09-18 | 1986-04-15 | 日立電線株式会社 | Penetration of electric wire/cable |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0733804Y2 (en) | 1995-08-02 |
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