JPS63179520U - - Google Patents
Info
- Publication number
- JPS63179520U JPS63179520U JP6531987U JP6531987U JPS63179520U JP S63179520 U JPS63179520 U JP S63179520U JP 6531987 U JP6531987 U JP 6531987U JP 6531987 U JP6531987 U JP 6531987U JP S63179520 U JPS63179520 U JP S63179520U
- Authority
- JP
- Japan
- Prior art keywords
- shaft
- operating lever
- yoke
- operation lever
- cam
- 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
Landscapes
- Operation Control Of Excavators (AREA)
- Arrangement Or Mounting Of Control Devices For Change-Speed Gearing (AREA)
- Control And Safety Of Cranes (AREA)
- Mechanical Control Devices (AREA)
Description
第1図Aは本考案の一実施例を示す正面図、第
1図Bは第1図Aの側面図、第1図Cは第1図A
の平面図、第2図A,Bは左右方向のロツク状態
を示す側面図とロツク部拡大斜視図、第3図A,
Bは全方向ロツク状態を示す側面図とロツク部拡
大斜視図、第4図A,Bはロツク操作レバーの係
止状態を示す正面図と要部側面図、第5図は従来
例の斜視図である。
1:操作レバー、2:シヤフト、3:ヨーク、
4:支軸、5:ブラケツト、6:カム、7:筒部
、8:ロツク操作レバー、9:ロツクプレート、
9a:嵌着部、9b:嵌装部。
FIG. 1A is a front view showing an embodiment of the present invention, FIG. 1B is a side view of FIG. 1A, and FIG. 1C is a side view of FIG. 1A.
2A and B are side views showing the locked state in the left and right direction, and an enlarged perspective view of the lock part, and FIGS. 3A and 3B are
B is a side view and an enlarged perspective view of the lock part showing the locking state in all directions, FIGS. 4A and B are a front view and a side view of the main part showing the locking state of the lock operation lever, and FIG. 5 is a perspective view of the conventional example. It is. 1: Operation lever, 2: Shaft, 3: Yoke,
4: Support shaft, 5: Bracket, 6: Cam, 7: Cylinder part, 8: Lock operation lever, 9: Lock plate,
9a: Fitting part, 9b: Fitting part.
Claims (1)
に回転可能に嵌装し、該ヨークの支軸をブラケツ
トに回転可能に装着して、前記操作レバーを前記
シヤフトと前記支軸の両回転方向に操作可能に配
設した作業機の操作レバー装置において、前記シ
ヤフトの端部にロツク用のカムおよび筒部を突設
して、ロツク操作レバーによつて回転操作され前
記カムの嵌着部と前記筒部の嵌装部を備えたロツ
クプレートを対設したことを特徴とする操作レバ
ーロツク装置。 A shaft fixed to the base of the operating lever is rotatably fitted to a yoke, a support shaft of the yoke is rotatably mounted to a bracket, and the operating lever is operated in both directions of rotation of the shaft and the support shaft. In the operation lever device of a working machine, a locking cam and a cylindrical portion are protruded from the end of the shaft, and the fitting portion of the cam and the cylindrical portion are rotated by the locking operation lever. 1. An operating lever lock device characterized in that lock plates each having a fitting portion are provided oppositely to each other.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6531987U JPS63179520U (en) | 1987-05-01 | 1987-05-01 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6531987U JPS63179520U (en) | 1987-05-01 | 1987-05-01 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS63179520U true JPS63179520U (en) | 1988-11-21 |
Family
ID=30902278
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP6531987U Pending JPS63179520U (en) | 1987-05-01 | 1987-05-01 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS63179520U (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2000065160A1 (en) * | 1999-04-21 | 2000-11-02 | Hitachi Construction Machinery Co., Ltd. | Construction machinery |
JP2007062989A (en) * | 2005-09-02 | 2007-03-15 | Tcm Corp | Operation lever locking device for industrial vehicle |
JP2011080214A (en) * | 2009-10-05 | 2011-04-21 | Kubota Corp | Hydraulic device of working vehicle |
US8997786B2 (en) | 2009-10-05 | 2015-04-07 | Kubota Corporation | Work vehicle having hydraulic apparatus |
-
1987
- 1987-05-01 JP JP6531987U patent/JPS63179520U/ja active Pending
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2000065160A1 (en) * | 1999-04-21 | 2000-11-02 | Hitachi Construction Machinery Co., Ltd. | Construction machinery |
JP2007062989A (en) * | 2005-09-02 | 2007-03-15 | Tcm Corp | Operation lever locking device for industrial vehicle |
JP2011080214A (en) * | 2009-10-05 | 2011-04-21 | Kubota Corp | Hydraulic device of working vehicle |
US8997786B2 (en) | 2009-10-05 | 2015-04-07 | Kubota Corporation | Work vehicle having hydraulic apparatus |