JPH0723519Y2 - 天井はしごの取付構造 - Google Patents
天井はしごの取付構造Info
- Publication number
- JPH0723519Y2 JPH0723519Y2 JP1988127808U JP12780888U JPH0723519Y2 JP H0723519 Y2 JPH0723519 Y2 JP H0723519Y2 JP 1988127808 U JP1988127808 U JP 1988127808U JP 12780888 U JP12780888 U JP 12780888U JP H0723519 Y2 JPH0723519 Y2 JP H0723519Y2
- Authority
- JP
- Japan
- Prior art keywords
- ladder
- ceiling
- tool
- ladder member
- pin insertion
- 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
- 238000003780 insertion Methods 0.000 claims description 19
- 230000037431 insertion Effects 0.000 claims description 19
- 238000004891 communication Methods 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 230000008878 coupling Effects 0.000 description 4
- 238000010168 coupling process Methods 0.000 description 4
- 238000005859 coupling reaction Methods 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000009751 slip forming Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Ladders (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988127808U JPH0723519Y2 (ja) | 1988-09-27 | 1988-09-27 | 天井はしごの取付構造 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988127808U JPH0723519Y2 (ja) | 1988-09-27 | 1988-09-27 | 天井はしごの取付構造 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0247398U JPH0247398U (en]) | 1990-03-30 |
| JPH0723519Y2 true JPH0723519Y2 (ja) | 1995-05-31 |
Family
ID=31380569
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988127808U Expired - Lifetime JPH0723519Y2 (ja) | 1988-09-27 | 1988-09-27 | 天井はしごの取付構造 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0723519Y2 (en]) |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0672510B2 (ja) * | 1987-03-12 | 1994-09-14 | 株式会社ナカ技術研究所 | 避難装置 |
-
1988
- 1988-09-27 JP JP1988127808U patent/JPH0723519Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0247398U (en]) | 1990-03-30 |
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