JPH0454385U - - Google Patents
Info
- Publication number
- JPH0454385U JPH0454385U JP9659390U JP9659390U JPH0454385U JP H0454385 U JPH0454385 U JP H0454385U JP 9659390 U JP9659390 U JP 9659390U JP 9659390 U JP9659390 U JP 9659390U JP H0454385 U JPH0454385 U JP H0454385U
- Authority
- JP
- Japan
- Prior art keywords
- metal tube
- heat
- present
- view
- refractory metal
- 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
- 239000002184 metal Substances 0.000 claims description 11
- 230000009970 fire resistant effect Effects 0.000 claims description 3
- 239000011888 foil Substances 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims 1
- 239000003870 refractory metal Substances 0.000 description 7
- 238000010586 diagram Methods 0.000 description 3
- 239000011810 insulating material Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000011490 mineral wool Substances 0.000 description 1
- 239000002985 plastic film Substances 0.000 description 1
- 229920006255 plastic film Polymers 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
Description
第１図及び第２図は従来の耐火性金属管内に電
線を配線した状態を示すものであり、第１図は１
部切欠斜視図、第２図は断面図、第３図及び第４
図は本考案熱発泡性耐火金属管内に電線を配線し
た状態を示すものであり、第３図は側断面図、第
４図は第３図のＡ−Ａ′線による断面図、第５図
は本考案において金属管の内面に断熱材層を設け
る操作を示す説明図、第６図は本考案熱発泡性耐
火金属管において、管の端部にキヤツプを嵌着し
た状態の説明図である。
１……従来の耐火性金属管、２，１２……金属
管、３……ロツクウール保温筒、４……金網、５
……保護用テープ、６……電線、１１……本考案
耐火性金属管、１３……熱発泡性耐炎組成物、１
４……金属箔、１５……プラスチツクフイルム、
１６……キヤツプ。
Figures 1 and 2 show the state in which electric wires are wired inside conventional fire-resistant metal pipes.
Partial cutaway perspective view, Figure 2 is a sectional view, Figures 3 and 4.
The figures show the state in which electric wires are wired inside the heat-foamable refractory metal tube of the present invention. Figure 3 is a side sectional view, Figure 4 is a sectional view taken along line A-A' in Figure 3, and Figure 5. 6 is an explanatory diagram showing the operation of providing a heat insulating layer on the inner surface of a metal tube in the present invention, and FIG. 6 is an explanatory diagram of the heat-foamable refractory metal tube of the present invention with a cap fitted to the end of the tube. . 1... Conventional fireproof metal pipe, 2, 12... Metal pipe, 3... Rock wool heat insulation tube, 4... Wire mesh, 5
... Protective tape, 6 ... Electric wire, 11 ... Fire-resistant metal tube of the present invention, 13 ... Heat-foamable flame-resistant composition, 1
4...Metal foil, 15...Plastic film,
16...cap.
補正 平３．９．４
図面の簡単な説明を次のように補正する。
明細書本文第６頁第１７行目に「状態の説明図
である。」とあるのを「状態の説明図、第７図は
本考案の耐火性金属管の他の実施例を示す１部切
欠斜視図、第８図は第７図の耐火性金属管の断面
図、第９図は本考案の耐火性金属管を用いた防火
措置構造を示す説明図である。」と訂正する。
明細書本文第６頁第２０行目に「１１……本考
案耐火性金属管」とあるのを「１１，３０……本
考案耐火性金属管」と訂正する。
明細書本文第７頁第２行目に「１６……キヤツ
プ。」とあるのを「１６……キヤツプ、２０……
断熱材層、２１……金属管、２２……金属箔、３
１……壁、３２……ケーブル、３３……パテ。」
と訂正する。Amendment 1993.9.4 The brief description of the drawing is amended as follows. On page 6, line 17 of the main body of the specification, the phrase ``This is an explanatory view of the state.'' is replaced with ``This is an explanatory view of the state.'' Figure 7 is a part showing another embodiment of the refractory metal pipe of the present invention. 8 is a cross-sectional view of the refractory metal tube of FIG. 7, and FIG. 9 is an explanatory diagram showing a fire prevention structure using the refractory metal tube of the present invention.'' In the 20th line of page 6 of the main text of the specification, "11... refractory metal tube of the present invention" is corrected to "11, 30... refractory metal tube of the present invention". In the second line of page 7 of the main body of the specification, "16...cap." is replaced with "16...cap, 20..."
Heat insulating material layer, 21...metal tube, 22...metal foil, 3
1...wall, 32...cable, 33...putty. ”
I am corrected.
Claims (1)
着せしめた熱発泡性耐炎組成物からなる断熱材層
を設けたことを特徴とする耐火性金属管。 1. A fire-resistant metal tube, characterized in that a heat-insulating layer made of a heat-foamable flame-resistant composition is provided on the inner peripheral surface of the metal tube, with metal foil adhered to at least one side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9659390U JPH0454385U (en) | 1990-09-14 | 1990-09-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9659390U JPH0454385U (en) | 1990-09-14 | 1990-09-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0454385U true JPH0454385U (en) | 1992-05-11 |
Family
ID=31836262
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9659390U Pending JPH0454385U (en) | 1990-09-14 | 1990-09-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0454385U (en) |
-
1990
- 1990-09-14 JP JP9659390U patent/JPH0454385U/ja active Pending
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