JPS643932U - - Google Patents
Info
- Publication number
- JPS643932U JPS643932U JP9801887U JP9801887U JPS643932U JP S643932 U JPS643932 U JP S643932U JP 9801887 U JP9801887 U JP 9801887U JP 9801887 U JP9801887 U JP 9801887U JP S643932 U JPS643932 U JP S643932U
- Authority
- JP
- Japan
- Prior art keywords
- operating
- operating lever
- hydraulic
- view
- resistance
- 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
- Lifting Devices For Agricultural Implements (AREA)
- Mechanical Control Devices (AREA)
Description
図面は本考案の実施例を示しており、第１図は
要部の縦断面正面図、第２図は側面図、第３図は
要部の側面図、第４図は分解斜視図、第５図は他
の実施例を示す要部の側面図である。
１…トラクタ、３…油圧装置、４…フロアシー
ト、６…座席、７…基板、８…ブラケツト、１０
…ポジシヨン操作レバー、１１…ドラフト操作レ
バー、１５…リンク機構、２０…支持軸、２２…
第１連結ロツド、２３…揺動部材、２６…第２連
結ロツド、２７…コントロールバルブ、２９…バ
ルブアーム、３６…抵抗付与手段。
The drawings show an embodiment of the present invention, in which Fig. 1 is a vertical cross-sectional front view of the main part, Fig. 2 is a side view, Fig. 3 is a side view of the main part, Fig. 4 is an exploded perspective view, and Fig. 4 is a side view of the main part. FIG. 5 is a side view of main parts showing another embodiment. DESCRIPTION OF SYMBOLS 1... Tractor, 3... Hydraulic system, 4... Floor seat, 6... Seat, 7... Board, 8... Bracket, 10
...Position operation lever, 11...Draft operation lever, 15...Link mechanism, 20...Support shaft, 22...
First connecting rod, 23... Swinging member, 26... Second connecting rod, 27... Control valve, 29... Valve arm, 36... Resistance applying means.
Claims (1)
る操作レバーとリンク機構を介して連動連結した
油圧操作装置において、前記操作レバーとこれを
枢支するブラケツトとの間に且つ操作レバーの枢
支点から離れた位置に操作レバーに回動抵抗を与
える抵抗付与手段を設けたことを特徴とする油圧
操作装置。 In a hydraulic operating device in which a control valve of a hydraulic device and an operating lever operating thereon are interlocked and connected via a link mechanism, a position located between the operating lever and a bracket that pivotally supports it and away from the pivot point of the operating lever. A hydraulic operating device characterized in that a resistance imparting means for imparting rotational resistance to an operating lever is provided.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9801887U JPS643932U (en) | 1987-06-25 | 1987-06-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9801887U JPS643932U (en) | 1987-06-25 | 1987-06-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS643932U true JPS643932U (en) | 1989-01-11 |
Family
ID=31323908
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9801887U Pending JPS643932U (en) | 1987-06-25 | 1987-06-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS643932U (en) |
-
1987
- 1987-06-25 JP JP9801887U patent/JPS643932U/ja active Pending