JPH01159693U - - Google Patents
Info
- Publication number
- JPH01159693U JPH01159693U JP16731688U JP16731688U JPH01159693U JP H01159693 U JPH01159693 U JP H01159693U JP 16731688 U JP16731688 U JP 16731688U JP 16731688 U JP16731688 U JP 16731688U JP H01159693 U JPH01159693 U JP H01159693U
- Authority
- JP
- Japan
- Prior art keywords
- operating lever
- lever
- crane
- pivot shaft
- control valve
- 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
- 230000001105 regulatory effect Effects 0.000 claims 1
Landscapes
- Mechanical Control Devices (AREA)
Description
第１図は本考案装置の第１実施例の全体図、第
２図は操作レバー部分の平面図、第３図はクレー
ンの正面図、第４図及び第５図は第１図の作用状
態図、第６図は第２実施例の全体図、第７図及び
第８図は第６図の部品の拡大図である。
１，６……操作レバー、４……ロツド、１０…
…枢支軸１、１３，１４，３２……ばね、１５，
１６，１７，１８……ストツパ、１９……カム体
、２１……案内部材、２６……アクセルレバー、
Ｖ……油圧制御弁。
Fig. 1 is an overall view of the first embodiment of the device of the present invention, Fig. 2 is a plan view of the operating lever portion, Fig. 3 is a front view of the crane, and Figs. 4 and 5 are the operating states of Fig. 1. 6 is an overall view of the second embodiment, and FIGS. 7 and 8 are enlarged views of the parts shown in FIG. 6. 1, 6...operation lever, 4...rod, 10...
...Pivot shaft 1, 13, 14, 32... Spring, 15,
16, 17, 18... Stopper, 19... Cam body, 21... Guide member, 26... Accelerator lever,
V...Hydraulic control valve.
Claims (1)
うにしたクレーンにおいて、前記操作レバーはレ
バー本体と車台側の枢支軸に枢支された基部とよ
りなり、該操作レバーにはロツドを介してカム体
が回動可能に連結され、一方、前記基部には油圧
制御弁と連結されるベルクランクが前記枢支軸に
回動可能に枢支され、該ベルクランクが前記操作
レバーと規制装置を介して連結されたことを特徴
とするクレーンの操作レバー装置。 In a crane in which a hydraulic control valve is switched and controlled by an operating lever, the operating lever consists of a lever body and a base pivoted to a pivot shaft on the undercarriage side, and a cam body is attached to the operating lever via a rod. is rotatably connected to the base, and on the other hand, a bell crank connected to the hydraulic control valve is rotatably supported on the pivot shaft, and the bell crank is connected to the control lever via the control lever and the regulating device. A crane operating lever device characterized by being connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16731688U JPH01159693U (en) | 1987-12-28 | 1988-12-23 |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20069687 | 1987-12-28 | ||
| JP16731688U JPH01159693U (en) | 1987-12-28 | 1988-12-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01159693U true JPH01159693U (en) | 1989-11-06 |
Family
ID=31719083
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16731688U Pending JPH01159693U (en) | 1987-12-28 | 1988-12-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01159693U (en) |
-
1988
- 1988-12-23 JP JP16731688U patent/JPH01159693U/ja active Pending