JPS62185800U - - Google Patents
Info
- Publication number
- JPS62185800U JPS62185800U JP7276386U JP7276386U JPS62185800U JP S62185800 U JPS62185800 U JP S62185800U JP 7276386 U JP7276386 U JP 7276386U JP 7276386 U JP7276386 U JP 7276386U JP S62185800 U JPS62185800 U JP S62185800U
- Authority
- JP
- Japan
- Prior art keywords
- mine shaft
- combustible
- insulating material
- heat
- shape
- 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
- 239000000463 material Substances 0.000 claims description 3
- 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 description 2
- 239000003063 flame retardant Substances 0.000 claims description 2
- 238000009413 insulation Methods 0.000 claims description 2
- 239000011810 insulating material Substances 0.000 claims 2
- 235000008331 Pinus X rigitaeda Nutrition 0.000 claims 1
- 235000011613 Pinus brutia Nutrition 0.000 claims 1
- 241000018646 Pinus brutia Species 0.000 claims 1
- 239000012774 insulation material Substances 0.000 description 1
Description
第１図は実施例の斜視図、第２図、第３図は実
施例の部分拡大断面図、第４図は実施例を張付け
た坑道の斜視図、第５図は第４図の部分拡大断面
図、第６図は坑道の断面図、第７図は既提案の坑
道不燃化・難燃化処置をした例の部分拡大断面図
、第８図は実施例の耐火・断熱性試験のテストピ
ースの説明図である。
図において、２はアーチ枠、３は坑木、５は不
燃覆い、６は主断熱材、７は強度付与材である。
Figure 1 is a perspective view of the embodiment, Figures 2 and 3 are partially enlarged sectional views of the embodiment, Figure 4 is a perspective view of a tunnel to which the embodiment is attached, and Figure 5 is a partially enlarged view of Figure 4. Figure 6 is a cross-sectional view of a mine shaft, Figure 7 is a partially enlarged cross-sectional view of an example of a previously proposed mine shaft treated to make it incombustible and flame retardant, and Figure 8 is a test of fire resistance and heat insulation of the example. It is an explanatory view of a piece. In the figure, 2 is an arch frame, 3 is a shaft, 5 is a noncombustible cover, 6 is a main insulation material, and 7 is a strength imparting material.
Claims (1)
と熱の伝達を阻止するための坑道の不燃覆いにお
いて、不燃性と断熱性を有しマツト状に成形され
た主断熱材と、少なくとも難燃性であつて前記主
断熱材に付着されて形状保持能力を有する強度付
与材とからなることを特徴とする坑道の不燃覆い
。 In a non-combustible cover for a mine shaft for preventing the transfer of flame and heat from an ignition source to combustible materials such as shafts and arrows in a mine shaft, a main insulating material having non-combustibility and heat insulation properties and formed into a pine shape; A non-combustible covering for a mine shaft, comprising a strength imparting material which is at least flame retardant and has a shape-retaining ability when attached to the main heat insulating material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7276386U JPS62185800U (en) | 1986-05-16 | 1986-05-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7276386U JPS62185800U (en) | 1986-05-16 | 1986-05-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62185800U true JPS62185800U (en) | 1987-11-26 |
Family
ID=30916507
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7276386U Pending JPS62185800U (en) | 1986-05-16 | 1986-05-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62185800U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008014062A (en) * | 2006-07-07 | 2008-01-24 | Taisei Corp | Fireproof panel for tunnel, and fireproof structure of tunnel using the same |
-
1986
- 1986-05-16 JP JP7276386U patent/JPS62185800U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008014062A (en) * | 2006-07-07 | 2008-01-24 | Taisei Corp | Fireproof panel for tunnel, and fireproof structure of tunnel using the same |
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