JPH0326898U - - Google Patents
Info
- Publication number
- JPH0326898U JPH0326898U JP8792589U JP8792589U JPH0326898U JP H0326898 U JPH0326898 U JP H0326898U JP 8792589 U JP8792589 U JP 8792589U JP 8792589 U JP8792589 U JP 8792589U JP H0326898 U JPH0326898 U JP H0326898U
- Authority
- JP
- Japan
- Prior art keywords
- intervals
- foamed resin
- resin layer
- retardant
- outer periphery
- 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.)
- Pending
Links
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 7
- 229910052802 copper Inorganic materials 0.000 claims description 7
- 239000010949 copper Substances 0.000 claims description 7
- 239000011347 resin Substances 0.000 claims description 3
- 229920005989 resin Polymers 0.000 claims description 3
- 125000006850 spacer group Chemical group 0.000 claims description 2
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 claims 2
- 239000003063 flame retardant Substances 0.000 claims 2
- 239000000463 material Substances 0.000 claims 1
- 230000002265 prevention Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000035515 penetration Effects 0.000 description 1
Landscapes
- Thermal Insulation (AREA)
Description
第１図は本考案の一実施例を示す縦断面図、第
２図は本考案の他の実施例を示す縦断面図、第３
図は本考案の断熱銅管を取り付けた床貫通部が火
災に遭つた時の状態を示す説明図、第４図は従来
の断熱銅管の縦断面図、第５図は従来の断熱銅管
を取り付けた床貫通部が火災に遭つた時の状態を
示す説明図である。
１……銅管、２……発泡樹脂層、２ａ……透き
間、３……外皮層、４……断熱銅管、５……貫通
孔、６……耐火パテ、７……耐火スペーサ、８…
…災。
Fig. 1 is a longitudinal sectional view showing one embodiment of the present invention, Fig. 2 is a longitudinal sectional view showing another embodiment of the invention, and Fig. 3 is a longitudinal sectional view showing another embodiment of the invention.
The figure is an explanatory diagram showing the state when a fire occurs in a floor penetration part where the insulated copper pipe of the present invention is installed, Fig. 4 is a vertical cross-sectional view of a conventional insulated copper pipe, and Fig. 5 is a conventional insulated copper pipe. FIG. 2 is an explanatory diagram showing a state when a floor penetrating part to which a floor penetrating part is attached is caught in a fire. DESCRIPTION OF SYMBOLS 1...Copper pipe, 2...Foamed resin layer, 2a...Gap, 3...Outer skin layer, 4...Insulated copper pipe, 5...Through hole, 6...Fireproof putty, 7...Fireproof spacer, 8 …
...Disaster.
Claims (1)
隔の約５〜２０％に相当する厚さの、高難燃性又
は不燃性の材料から成る防火用スペーサを複数個
配置し、これらの間に発泡樹脂層を形成し、更に
その外周上に難燃性外皮層を形成してなる断熱銅
管。 A plurality of fire prevention spacers made of highly flame-retardant or non-combustible material are placed on the outer periphery of the copper pipe at intervals of about 10 to 30 cm and have a thickness equivalent to about 5 to 20% of the intervals. A heat-insulating copper tube having a foamed resin layer formed between the layers, and a flame-retardant outer skin layer formed on the outer periphery of the foamed resin layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8792589U JPH0326898U (en) | 1989-07-26 | 1989-07-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8792589U JPH0326898U (en) | 1989-07-26 | 1989-07-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0326898U true JPH0326898U (en) | 1991-03-19 |
Family
ID=31637564
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8792589U Pending JPH0326898U (en) | 1989-07-26 | 1989-07-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0326898U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015528086A (en) * | 2012-06-07 | 2015-09-24 | ダウ グローバル テクノロジーズ エルエルシー | Polymer foam insulation system for pipes |
-
1989
- 1989-07-26 JP JP8792589U patent/JPH0326898U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015528086A (en) * | 2012-06-07 | 2015-09-24 | ダウ グローバル テクノロジーズ エルエルシー | Polymer foam insulation system for pipes |
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