JPH0265024U - - Google Patents
Info
- Publication number
- JPH0265024U JPH0265024U JP13989788U JP13989788U JPH0265024U JP H0265024 U JPH0265024 U JP H0265024U JP 13989788 U JP13989788 U JP 13989788U JP 13989788 U JP13989788 U JP 13989788U JP H0265024 U JPH0265024 U JP H0265024U
- Authority
- JP
- Japan
- Prior art keywords
- fire
- resistant heat
- insulating coating
- fireproof insulation
- 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 8
- 238000000576 coating method Methods 0.000 claims description 8
- 239000002184 metal Substances 0.000 claims description 6
- 230000009970 fire resistant effect Effects 0.000 claims description 5
- 238000009413 insulation Methods 0.000 claims description 3
- 229910052602 gypsum Inorganic materials 0.000 claims description 2
- 239000010440 gypsum Substances 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 2
Description
第１図〜第３図は本考案の耐火断熱被覆付金属
製ダクトの耐火断熱被覆構造の異なる実施例の縦
断面図、第４図は本考案の耐火断熱被覆付金属製
ダクト内に敷設したケーブルのシース表面の温度
変化を示す説明図、第５図は従来の耐火断熱被覆
付金属製ダクト内に敷設したケーブルのシース表
面の温度変化を示す説明図、第６図、第７図は従
来の金属ダクトの縦断面図である。
１はダクト、２は金属製函体、３は底部耐火断
熱被覆材、４は側部耐火断熱被覆材、５は継ぎ目
、６は石膏ボード。
Figures 1 to 3 are longitudinal cross-sectional views of different embodiments of the fire-resistant heat-insulating coating structure of the metal duct with fire-resistant heat-insulating coating of the present invention, and Figure 4 shows the structure of the metal duct with fire-resistant heat-insulating coating of the present invention. An explanatory diagram showing the temperature change on the sheath surface of a cable. Figure 5 is an explanatory diagram showing the temperature change on the sheath surface of a cable installed in a conventional metal duct with fireproof insulation coating. Figures 6 and 7 are conventional diagrams. FIG. 1 is a duct, 2 is a metal box, 3 is a bottom fireproof heat insulating covering material, 4 is a side fireproof heat insulating covering material, 5 is a joint, and 6 is a gypsum board.
Claims (1)
た、底部耐火断熱被覆材３と側部耐火断熱被覆材
４の、少なくとも継ぎ目５部分の外側に、石膏ボ
ード６を配設したことを特徴とする耐火断熱被覆
付金属製ダクトの耐火断熱被覆構造。 A gypsum board 6 is disposed on the outside of at least the joint 5 of the bottom fireproof insulation coating 3 and the side fireproof insulation coating 4 provided in the metal box 2 forming the duct 1. A fire-resistant heat-insulating coating structure for metal ducts with fire-resistant heat-insulating coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13989788U JPH0516819Y2 (en) | 1988-10-28 | 1988-10-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13989788U JPH0516819Y2 (en) | 1988-10-28 | 1988-10-28 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0265024U true JPH0265024U (en) | 1990-05-16 |
| JPH0516819Y2 JPH0516819Y2 (en) | 1993-05-06 |
Family
ID=31403581
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13989788U Expired - Lifetime JPH0516819Y2 (en) | 1988-10-28 | 1988-10-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0516819Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006109548A (en) * | 2004-09-30 | 2006-04-20 | Nichias Corp | Fireproof protection structure and unit for cable |
-
1988
- 1988-10-28 JP JP13989788U patent/JPH0516819Y2/ja not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006109548A (en) * | 2004-09-30 | 2006-04-20 | Nichias Corp | Fireproof protection structure and unit for cable |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0516819Y2 (en) | 1993-05-06 |
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