JPH0520339Y2 - - Google Patents
Info
- Publication number
- JPH0520339Y2 JPH0520339Y2 JP118788U JP118788U JPH0520339Y2 JP H0520339 Y2 JPH0520339 Y2 JP H0520339Y2 JP 118788 U JP118788 U JP 118788U JP 118788 U JP118788 U JP 118788U JP H0520339 Y2 JPH0520339 Y2 JP H0520339Y2
- Authority
- JP
- Japan
- Prior art keywords
- cylindrical body
- floor
- cylindrical
- concrete
- flange portion
- 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.)
- Expired - Lifetime
Links
- 230000000149 penetrating effect Effects 0.000 claims description 9
- 239000002184 metal Substances 0.000 claims description 8
- 229910052751 metal Inorganic materials 0.000 claims description 8
- 230000003014 reinforcing effect Effects 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 239000000779 smoke Substances 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 230000035515 penetration Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
Landscapes
- Installation Of Indoor Wiring (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP118788U JPH0520339Y2 (en]) | 1988-01-11 | 1988-01-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP118788U JPH0520339Y2 (en]) | 1988-01-11 | 1988-01-11 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01107360U JPH01107360U (en]) | 1989-07-19 |
| JPH0520339Y2 true JPH0520339Y2 (en]) | 1993-05-27 |
Family
ID=31200859
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP118788U Expired - Lifetime JPH0520339Y2 (en]) | 1988-01-11 | 1988-01-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0520339Y2 (en]) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08218610A (ja) * | 1995-02-20 | 1996-08-27 | Taisei Corp | 貫通孔の充填材支持具 |
| JP5653766B2 (ja) * | 2011-01-14 | 2015-01-14 | 株式会社古河テクノマテリアル | 長尺物貫通部防火処置用箱状枠体、長尺物貫通部防火処置用箱状枠体構成部材、長尺物貫通部防火処置用箱状枠体の形成方法 |
-
1988
- 1988-01-11 JP JP118788U patent/JPH0520339Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH01107360U (en]) | 1989-07-19 |
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