JPS623868U - - Google Patents
Info
- Publication number
- JPS623868U JPS623868U JP9442485U JP9442485U JPS623868U JP S623868 U JPS623868 U JP S623868U JP 9442485 U JP9442485 U JP 9442485U JP 9442485 U JP9442485 U JP 9442485U JP S623868 U JPS623868 U JP S623868U
- Authority
- JP
- Japan
- Prior art keywords
- hydraulic
- lever
- operating
- lock lever
- cut
- 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
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Operation Control Of Excavators (AREA)
- Mechanical Control Devices (AREA)
Description
第１図および第２図は本考案の油圧操作装置の
一実施例を示す説明図で、第１図は側断面図、第
２図は正面図、第３図〜第５図は従来の油圧操作
装置を示す説明図で、第３図はロツク解除状態を
示す側断面図、第４図はロツク状態を示す側断面
図、第５図は第４図に対応する正面図である。
１，３，６……ホース、４……油圧パイロツト
バルブ、５……操作レバー、７ｂ……ロツクレバ
ー、７ｃ……張出し部、８……ピン、９……スタ
ンド、１０，１２……レバー、１１……ロツド、
１３……床、１４……乗降口。
1 and 2 are explanatory diagrams showing one embodiment of the hydraulic operating device of the present invention, in which FIG. 1 is a side sectional view, FIG. 2 is a front view, and FIGS. 3 to 5 are conventional hydraulic operating devices. FIG. 3 is a side sectional view showing the operating device in an unlocked state, FIG. 4 is a side sectional view showing the locked state, and FIG. 5 is a front view corresponding to FIG. 4. 1, 3, 6...Hose, 4...Hydraulic pilot valve, 5...Operation lever, 7b...Lock lever, 7c...Overhang, 8...Pin, 9...Stand, 10, 12...Lever, 11... Rod,
13...floor, 14...boarding/exit.
Claims (1)
る油圧パイロツトバルブと、この油圧パイロツト
バルブへの供給油圧をカツトするシヤツトオフバ
ルブと、このシヤツトオフバルブを作動させるロ
ツクレバーとを有する油圧操作装置において、上
記ロツクレバーを油圧カツト後も回動可能に設け
るとともに、当該油圧カツト後該ロツクレバーの
回動に連動させて上記操作レバーをストロークさ
せることを特徴とする油圧操作装置。 The hydraulic operating device includes an operating lever, a hydraulic pilot valve operated by the operating lever, a shutoff valve that cuts off hydraulic pressure supplied to the hydraulic pilot valve, and a lock lever that operates the shutoff valve. A hydraulic operating device characterized in that the lock lever is provided so as to be rotatable even after the hydraulic cut, and the operating lever is stroked in conjunction with the rotation of the lock lever after the hydraulic cut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9442485U JPS623868U (en) | 1985-06-24 | 1985-06-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9442485U JPS623868U (en) | 1985-06-24 | 1985-06-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS623868U true JPS623868U (en) | 1987-01-10 |
Family
ID=30652946
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9442485U Pending JPS623868U (en) | 1985-06-24 | 1985-06-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS623868U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS64229U (en) * | 1987-06-18 | 1989-01-05 | ||
| JPH0430032A (en) * | 1990-05-25 | 1992-02-03 | Hitachi Constr Mach Co Ltd | Working machine |
-
1985
- 1985-06-24 JP JP9442485U patent/JPS623868U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS64229U (en) * | 1987-06-18 | 1989-01-05 | ||
| JPH0430032A (en) * | 1990-05-25 | 1992-02-03 | Hitachi Constr Mach Co Ltd | Working machine |