JPH0331700U - - Google Patents
Info
- Publication number
- JPH0331700U JPH0331700U JP3939990U JP3939990U JPH0331700U JP H0331700 U JPH0331700 U JP H0331700U JP 3939990 U JP3939990 U JP 3939990U JP 3939990 U JP3939990 U JP 3939990U JP H0331700 U JPH0331700 U JP H0331700U
- Authority
- JP
- Japan
- Prior art keywords
- rack
- ladder
- attached
- shoe
- strut
- 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.)
- Granted
Links
- 238000010586 diagram Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 1
Landscapes
- Ladders (AREA)
Description
第１図は本考案に係る梯子の全体側面図、第２
図は梯子の伸縮構造を示す斜視図、第３図は固定
装置の側面図、第４図は同固定装置の平面図、第
５図は固定装置の他の実施例の説明図、第６図〜
第８図は固定装置の他の実施例の説明図、第９図
は第８図の−線の矢視図、第１０図は固定装
置の操作方法を示す説明図、第１１図は他の固定
装置の操作方法を示す説明図である。
図中、Ａ……梯子、１……支柱、５……伸縮支
柱、８……ラツク面、９……ラツクシユー、１３
……スプリング、１４……操作レバー。
Figure 1 is an overall side view of the ladder according to the present invention, Figure 2 is a side view of the ladder according to the present invention;
3 is a side view of the fixing device, FIG. 4 is a plan view of the same fixing device, FIG. 5 is an explanatory diagram of another embodiment of the fixing device, and FIG. 6 is a perspective view showing the extendable structure of the ladder. ~
FIG. 8 is an explanatory diagram of another embodiment of the fixing device, FIG. 9 is a view taken along the - line in FIG. 8, FIG. 10 is an explanatory diagram showing how to operate the fixing device, and FIG. FIG. 3 is an explanatory diagram showing a method of operating the fixing device. In the diagram, A... Ladder, 1... Support, 5... Telescopic support, 8... Rack surface, 9... Rack shoe, 13
... Spring, 14 ... Operation lever.
Claims (1)
下方向に摺動自在に取付けてなる梯子構造におい
て、 摺動する伸縮支柱５の側面に、ラツク面８を形
成すると共に、支柱１に、スプリング１３を介し
てラツクシユー９を取付けて、同ラツクシユー９
とラツク面８との係合により、支柱１に伸縮支柱
５を固定し、 さらに、同ラツクシユー９に、同ラツク面８と
の係合を解除する操作レバー１４を設けたことを
特徴とする梯子構造。[Claims for Utility Model Registration] In a ladder structure in which a telescoping strut 5 is attached to the lower end of each strut 1 of a ladder A so as to be slidable in the vertical direction, a rack surface 8 is attached to the side surface of the sliding telescoping strut 5. At the same time, a rack shoe 9 is attached to the support column 1 via a spring 13, and the rack shoe 9
A ladder characterized in that the telescopic column 5 is fixed to the column 1 by engagement with the rack surface 8, and furthermore, an operating lever 14 is provided on the rack shoe 9 to release the engagement with the rack surface 8. structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990039399U JP2529326Y2 (en) | 1989-04-11 | 1990-04-11 | Ladder structure |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4276189 | 1989-04-11 | ||
| JP1-42761 | 1989-04-11 | ||
| JP1990039399U JP2529326Y2 (en) | 1989-04-11 | 1990-04-11 | Ladder structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0331700U true JPH0331700U (en) | 1991-03-27 |
| JP2529326Y2 JP2529326Y2 (en) | 1997-03-19 |
Family
ID=31717835
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990039399U Expired - Fee Related JP2529326Y2 (en) | 1989-04-11 | 1990-04-11 | Ladder structure |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2529326Y2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2016079713A (en) * | 2014-10-17 | 2016-05-16 | 紀美代 中尾 | Step ladder, expansion leg structure for ladder body, and manufacturing method for the expansion leg of ladder body |
| KR200486197Y1 (en) * | 2017-07-10 | 2018-04-12 | 이승노 | Ladder for fruit tree cultivation |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS49121829U (en) * | 1973-02-15 | 1974-10-18 |
-
1990
- 1990-04-11 JP JP1990039399U patent/JP2529326Y2/en not_active Expired - Fee Related
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS49121829U (en) * | 1973-02-15 | 1974-10-18 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2016079713A (en) * | 2014-10-17 | 2016-05-16 | 紀美代 中尾 | Step ladder, expansion leg structure for ladder body, and manufacturing method for the expansion leg of ladder body |
| KR200486197Y1 (en) * | 2017-07-10 | 2018-04-12 | 이승노 | Ladder for fruit tree cultivation |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2529326Y2 (en) | 1997-03-19 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |