JPS61179299U - - Google Patents
Info
- Publication number
- JPS61179299U JPS61179299U JP6294385U JP6294385U JPS61179299U JP S61179299 U JPS61179299 U JP S61179299U JP 6294385 U JP6294385 U JP 6294385U JP 6294385 U JP6294385 U JP 6294385U JP S61179299 U JPS61179299 U JP S61179299U
- Authority
- JP
- Japan
- Prior art keywords
- ladder
- coil spring
- rope
- detachment
- pulleys
- 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
- 230000002265 prevention Effects 0.000 description 2
Landscapes
- Ladders (AREA)
Description
第１図は、本考案を短縮した側面図、第２図は
、本考案を短縮した正面左端図、第３図は、本考
案の斜視図。
１……外れ防止具、２……外れ防止具操作ロー
プ、３……滑車、４……滑車、５……滑車、６…
…はしごの固定部分、７……スライドするはしご
の部分、８……コイルスプリング。
FIG. 1 is a shortened side view of the present invention, FIG. 2 is a front left end view of the shortened present invention, and FIG. 3 is a perspective view of the present invention. 1... Disengagement prevention device, 2... Disengagement prevention device operating rope, 3... Pulley, 4... Pulley, 5... Pulley, 6...
... Fixed part of the ladder, 7... Sliding part of the ladder, 8... Coil spring.
Claims (1)
で操作するロープを、滑車三個とコイルスプリン
グを用いて、はしご内に収納できるようにしたは
しごである。 This ladder uses three pulleys and a coil spring to store the rope that is operated at hand to prevent the detachment of the triple folding telescopic ladder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6294385U JPS61179299U (en) | 1985-04-25 | 1985-04-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6294385U JPS61179299U (en) | 1985-04-25 | 1985-04-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61179299U true JPS61179299U (en) | 1986-11-08 |
Family
ID=30592628
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6294385U Pending JPS61179299U (en) | 1985-04-25 | 1985-04-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61179299U (en) |
-
1985
- 1985-04-25 JP JP6294385U patent/JPS61179299U/ja active Pending