JPS60141398U - Brake release operating device for movable ladders - Google Patents
Brake release operating device for movable laddersInfo
- Publication number
- JPS60141398U JPS60141398U JP2729984U JP2729984U JPS60141398U JP S60141398 U JPS60141398 U JP S60141398U JP 2729984 U JP2729984 U JP 2729984U JP 2729984 U JP2729984 U JP 2729984U JP S60141398 U JPS60141398 U JP S60141398U
- Authority
- JP
- Japan
- Prior art keywords
- operating
- brake release
- brake device
- ladder
- operating device
- 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
Landscapes
- Ladders (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は本考案を適用した可動梯子の一例を示〜
す側面図、第２図は同ブレーキ装置の拡大図、第３図は
本考案によるブレーキ解放操作装置の一実施例を示す斜
視図、第４図は同縦断側面図、第５図は同正面図、第６
図は同中央縦断正面図である。
１・・・・・・梯子本体、２・・・・・・レール、３・
・・・・田−ラ、４・・・・・・車輪、５・・・・・・
ブレーキ装置、６・・・・・・支持部材、７・・・・・
・プレー”キ杆、７Ａ・・・・・・ブレーキシュー、８
・・・・・・カバー、９・・・・・・圧縮ばね、１０・
・・・・・フレーキ解除レバー、１２・・・・・・操作
ロッド、１３・・・・・・操作部材、１３Ａ・・・・・
・前面操作部、１３Ｂ・・・・・・後面操作部、１３Ｃ
・・・・・・側杆部、１３Ｄ、１３Ｅ・・・・・・把持
部、１４Ａ、１４Ｂ・・・・・・踏板、１５・・・・・
・軸受部材、１６・・・・・・軸部材、１７・・・・・
・支持アーム、２１・・・・・・ストッパ、２２・・・
・・・手摺り。Fig. 1 is a side view showing an example of a movable ladder to which the present invention is applied, Fig. 2 is an enlarged view of the same brake device, and Fig. 3 is a perspective view showing an embodiment of the brake release operating device according to the present invention. , Figure 4 is a vertical side view of the same, Figure 5 is a front view of the same, Figure 6 is a front view of the same.
The figure is a longitudinal sectional front view of the same. 1...Ladder body, 2...Rail, 3.
...Tara, 4...Wheel, 5...
Brake device, 6...Support member, 7...
・Play” key lever, 7A・・・brake shoe, 8
...Cover, 9...Compression spring, 10.
... Flake release lever, 12 ... Operation rod, 13 ... Operation member, 13A ...
・Front operation section, 13B... Rear operation section, 13C
......Side rod part, 13D, 13E...Grip part, 14A, 14B...Treadboard, 15...
・Bearing member, 16...Shaft member, 17...
・Support arm, 21... Stopper, 22...
···handrail.
Claims (1)
置を常時制動状態におき、この制動状態を解除操作する
ことにより随時移動させることのできる可動梯子におい
て、前記操作部と後面操作部とを有する操作部材を設け
、この操作部材の前後方向中間部を梯子本体に揺動可能
に支持し、この操作部材に前記ブレーキ装置を解放する
操作ロンドを連結してなり、該ブレーキ装置の制動時に
は前記操作部材の前面および後面操作部が梯子本体の前
面および後面に添って格納され、ブレーキ解放方向へ回
動させたとき前面および後面操作部が押引操作位置に突
出しておかれるようにしたことを特徴とする可動梯子に
おけるブレーキ解放操作装置。A movable ladder that has a brake device at the upper end of the ladder main body, and can be moved at any time by keeping the brake device in a braking state at all times and releasing the braking state, which has the operating portion and a rear operating portion. An operating member is provided, an intermediate portion of the operating member in the longitudinal direction is swingably supported on the ladder body, and an operating rod for releasing the brake device is connected to the operating member, and when the brake device is braked, the operating member is The front and rear operating parts of the member are stored along the front and rear surfaces of the ladder body, and when the member is rotated in the brake release direction, the front and rear operating parts are projected to the push/pull operating position. Brake release operating device for movable ladders.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2729984U JPS60141398U (en) | 1984-02-29 | 1984-02-29 | Brake release operating device for movable ladders |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2729984U JPS60141398U (en) | 1984-02-29 | 1984-02-29 | Brake release operating device for movable ladders |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60141398U true JPS60141398U (en) | 1985-09-19 |
| JPH0243199Y2 JPH0243199Y2 (en) | 1990-11-16 |
Family
ID=30524118
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2729984U Granted JPS60141398U (en) | 1984-02-29 | 1984-02-29 | Brake release operating device for movable ladders |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60141398U (en) |
-
1984
- 1984-02-29 JP JP2729984U patent/JPS60141398U/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0243199Y2 (en) | 1990-11-16 |
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