JPH0196728U - - Google Patents
Info
- Publication number
- JPH0196728U JPH0196728U JP19388587U JP19388587U JPH0196728U JP H0196728 U JPH0196728 U JP H0196728U JP 19388587 U JP19388587 U JP 19388587U JP 19388587 U JP19388587 U JP 19388587U JP H0196728 U JPH0196728 U JP H0196728U
- Authority
- JP
- Japan
- Prior art keywords
- insulating coating
- heat
- fire
- resistant heat
- metal duct
- 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
- 239000011248 coating agent Substances 0.000 claims description 11
- 238000000576 coating method Methods 0.000 claims description 11
- 230000009970 fire resistant effect Effects 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 5
- 229910052751 metal Inorganic materials 0.000 claims description 5
- 239000002184 metal Substances 0.000 claims description 5
- 229910052918 calcium silicate Inorganic materials 0.000 description 1
- 239000000378 calcium silicate Substances 0.000 description 1
- OYACROKNLOSFPA-UHFFFAOYSA-N calcium;dioxido(oxo)silane Chemical compound [Ca+2].[O-][Si]([O-])=O OYACROKNLOSFPA-UHFFFAOYSA-N 0.000 description 1
- 239000012778 molding material Substances 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
Description
第１図は、本考案の一実施例の要部を示す部分
断面図であり、第２図は、本考案の他の実施例の
要部を示す部分断面図であり、第３図は、従来の
金属ダクトの耐火断熱被覆構造の一例を示す断面
図であり、さらに、第４図は、従来の金属ダクト
の耐火断熱被覆構造の他の例を示す断面図である
。
１……函体、１ａ……函体溝型部、１ｂ……函
体蓋部、２……耐火断熱被覆材、２ａ……底部耐
火断熱被覆材、２ｂ……側部耐火断熱被覆材、３
……継目部分、４ａ……珪酸カルシウム系成形材
、４ｂ……加熱発泡性（樹脂）材料、５……押さ
え金具。
FIG. 1 is a partial sectional view showing the main part of one embodiment of the present invention, FIG. 2 is a partial sectional view showing the main part of another embodiment of the invention, and FIG. FIG. 4 is a cross-sectional view showing an example of a conventional fire-resistant heat-insulating coating structure for a metal duct, and FIG. 4 is a cross-sectional view showing another example of the conventional fire-resistant heat-insulating coating structure for a metal duct. DESCRIPTION OF SYMBOLS 1... Box, 1a... Box groove type part, 1b... Box lid part, 2... Fire resistant heat insulating coating material, 2a... Bottom fire resistant heat insulating coating material, 2b... Side fire resistant heat insulating coating material, 3
... Seam portion, 4a... Calcium silicate molding material, 4b... Heat-foamable (resin) material, 5... Holder.
Claims (1)
函体溝型部１ａの内側全面が、その底部を底部耐
火断熱被覆材２ａにて、又その側部を側部耐火断
熱被覆材２ｂにて、それぞれ、被覆されて構成さ
れる金属ダクト内側の耐火断熱被覆構造において
、 前記底部耐火断熱被覆材２ａと、前記側部耐火
断熱被覆材２ｂとの継目部分３が、前記底部耐火
断熱被覆材２ａの上方に形成され、かつ該継目部
分３に加熱発泡性材料４ｂが配設されてなること
を特徴とする金属ダクト内側の耐火断熱被覆構造
。[Scope of Claim for Utility Model Registration] The entire inside of the box groove-shaped part 1a of a metal duct used for electric wires, cables, etc. In a fire-resistant heat-insulating coating structure on the inside of a metal duct, each of which is coated with a fire-resistant heat-insulating coating 2b, a joint portion 3 between the bottom fire-resistant heat-insulating coating 2a and the side fire-resistant heat-insulating coating 2b, A fireproof and heat insulating coating structure for the inside of a metal duct, characterized in that it is formed above the bottom fireproof and heat insulating coating 2a, and a heat foamable material 4b is disposed at the joint portion 3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19388587U JPH0424746Y2 (en) | 1987-12-21 | 1987-12-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19388587U JPH0424746Y2 (en) | 1987-12-21 | 1987-12-21 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0196728U true JPH0196728U (en) | 1989-06-27 |
| JPH0424746Y2 JPH0424746Y2 (en) | 1992-06-11 |
Family
ID=31484653
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19388587U Expired JPH0424746Y2 (en) | 1987-12-21 | 1987-12-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0424746Y2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010520598A (en) * | 2007-03-06 | 2010-06-10 | クァンサン ライティング インダストリー カンパニー リミテッド | LED lamp for AC power supply |
| JP2020180803A (en) * | 2019-04-23 | 2020-11-05 | 三菱重工業株式会社 | Fire-resistant structure of fire protecting target cable, underfloor structure of nuclear facility, and method for constructing underfloor structure of nuclear facility |
-
1987
- 1987-12-21 JP JP19388587U patent/JPH0424746Y2/ja not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010520598A (en) * | 2007-03-06 | 2010-06-10 | クァンサン ライティング インダストリー カンパニー リミテッド | LED lamp for AC power supply |
| JP2020180803A (en) * | 2019-04-23 | 2020-11-05 | 三菱重工業株式会社 | Fire-resistant structure of fire protecting target cable, underfloor structure of nuclear facility, and method for constructing underfloor structure of nuclear facility |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0424746Y2 (en) | 1992-06-11 |
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