JPH074318Y2 - 伸縮梯子 - Google Patents
伸縮梯子Info
- Publication number
- JPH074318Y2 JPH074318Y2 JP1990051624U JP5162490U JPH074318Y2 JP H074318 Y2 JPH074318 Y2 JP H074318Y2 JP 1990051624 U JP1990051624 U JP 1990051624U JP 5162490 U JP5162490 U JP 5162490U JP H074318 Y2 JPH074318 Y2 JP H074318Y2
- Authority
- JP
- Japan
- Prior art keywords
- ladder
- lock lever
- spring
- operation rope
- upper ladder
- 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
- 208000027418 Wounds and injury Diseases 0.000 description 3
- 230000008602 contraction Effects 0.000 description 3
- 230000006378 damage Effects 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Landscapes
- Ladders (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1990051624U JPH074318Y2 (ja) | 1990-05-16 | 1990-05-16 | 伸縮梯子 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1990051624U JPH074318Y2 (ja) | 1990-05-16 | 1990-05-16 | 伸縮梯子 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH0410700U JPH0410700U (enrdf_load_stackoverflow) | 1992-01-29 |
JPH074318Y2 true JPH074318Y2 (ja) | 1995-02-01 |
Family
ID=31571226
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1990051624U Expired - Lifetime JPH074318Y2 (ja) | 1990-05-16 | 1990-05-16 | 伸縮梯子 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH074318Y2 (enrdf_load_stackoverflow) |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6334296U (enrdf_load_stackoverflow) * | 1986-08-19 | 1988-03-05 |
-
1990
- 1990-05-16 JP JP1990051624U patent/JPH074318Y2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPH0410700U (enrdf_load_stackoverflow) | 1992-01-29 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR200294121Y1 (ko) | 타워크레인의 승강 안전장치 | |
US9988842B2 (en) | Ladders including rope and pulley system and fall protection device | |
US11697965B2 (en) | Ladder safely mechanisms | |
US12359507B2 (en) | Strand grab, ladder and method | |
GB2413148A (en) | Loft ladder assembly | |
JPH074318Y2 (ja) | 伸縮梯子 | |
US6422341B1 (en) | Lift-up rail extensions | |
JPS6140429B2 (enrdf_load_stackoverflow) | ||
CN209510228U (zh) | 底坑爬梯 | |
JP2001262963A (ja) | 梯 子 | |
JP2569652Y2 (ja) | 工事用昇降装置に関連する扉装置 | |
JP7705219B2 (ja) | 安全作業台および作業台設置方法 | |
JP2510888Y2 (ja) | 吊掛装置 | |
JP3194110B2 (ja) | 避難装置 | |
JP3054984U (ja) | 送電鉄塔塗装用墜落防止器具 | |
JP3665380B2 (ja) | 伸縮梯子 | |
JP4053850B2 (ja) | 伸縮機構、及び同伸縮機構を具備する多段梯子 | |
JPS6324800Y2 (enrdf_load_stackoverflow) | ||
JPS6129920Y2 (enrdf_load_stackoverflow) | ||
JP2004159856A (ja) | 避難装置 | |
JPH0746272Y2 (ja) | 墜落防止用安全器 | |
JP2589920B2 (ja) | 伸縮自在梯子 | |
JPH0620785Y2 (ja) | 掛けフック | |
JP3089606U (ja) | 避難ハッチ | |
JP2010058879A (ja) | エレベータのピット梯子装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
EXPY | Cancellation because of completion of term |