JPS59140968U - Operating device for driving work vehicles - Google Patents
Operating device for driving work vehiclesInfo
- Publication number
- JPS59140968U JPS59140968U JP3590583U JP3590583U JPS59140968U JP S59140968 U JPS59140968 U JP S59140968U JP 3590583 U JP3590583 U JP 3590583U JP 3590583 U JP3590583 U JP 3590583U JP S59140968 U JPS59140968 U JP S59140968U
- Authority
- JP
- Japan
- Prior art keywords
- continuously variable
- variable transmissions
- operated
- operating device
- work vehicles
- 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
- Harvester Elements (AREA)
- Non-Deflectable Wheels, Steering Of Trailers, Or Other Steering (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
図面は本考案に係る作業車の走行用操作装置の実施例を
示し、第１図はコンバインの一部切欠き全体側面図、第
２図は走行操作構造を示す概略図、第３図は運転部の平
面図、第４図はバランスアーム取付構造を示す拡大断面
図、第５図は別実施例を示す運転部の平面図である。
１・・・走行装置、１２ａ、１２ｂ・・・無段変速装置
、１９・・・第１操作具、２０・・・第２操作具、２３
・・・変速用連動機構、２７・・・操向用連動機構、ｎ
・・・直進位置。The drawings show an embodiment of the driving operation device for a working vehicle according to the present invention, FIG. 1 is a partially cutaway side view of the combine harvester, FIG. 2 is a schematic diagram showing the driving operation structure, and FIG. 3 is a driving operation device. FIG. 4 is an enlarged sectional view showing the balance arm mounting structure, and FIG. 5 is a plan view of the operating section showing another embodiment. DESCRIPTION OF SYMBOLS 1... Traveling device, 12a, 12b... Continuously variable transmission, 19... First operating tool, 20... Second operating tool, 23
... Interlocking mechanism for gear change, 27... Interlocking mechanism for steering, n
...straight ahead position.
Claims (1)
装置１２ａ、１２ｂを設け、それら無段変速装置１２ａ
、１２ｂに対する第１及び第２操作具１９．２０を設け
た作業車において、前記第１操作具１９の操作に伴って
その操作量に正比例した速度だけ前記両無段変速装置１
２ａ、１２ｂを互に等速度速操作する変速用連動機構２
３を設け、前記第２操作具２０の直進位置ｎからの操作
に伴ってその操作量に正比例し、た速度だけ前記両無段
変速装置１２ａ、１２ｂの相対速度差が生じるようにそ
れら両無段変速装置１２ａ、１２ｂの一方あるいは両方
を操作する操向用連動機構２７を設けである作業車の走
行用操作装置。The left and right traveling devices 1 are provided with respective continuously variable transmissions 12a and 12b that can freely switch forward and backward, and these continuously variable transmissions 12a
, 12b, when the first operating tool 19 is operated, both continuously variable transmissions 1 are operated at a speed directly proportional to the amount of operation thereof.
Shift interlocking mechanism 2 that operates 2a and 12b at a constant speed
3, and when the second operating tool 20 is operated from the straight forward position n, the relative speed difference between the two continuously variable transmissions 12a and 12b is created in direct proportion to the amount of operation. A driving operation device for a work vehicle, which is provided with a steering interlocking mechanism 27 for operating one or both of the gear transmissions 12a and 12b.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3590583U JPS59140968U (en) | 1983-03-11 | 1983-03-11 | Operating device for driving work vehicles |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3590583U JPS59140968U (en) | 1983-03-11 | 1983-03-11 | Operating device for driving work vehicles |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS59140968U true JPS59140968U (en) | 1984-09-20 |
Family
ID=30166579
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3590583U Pending JPS59140968U (en) | 1983-03-11 | 1983-03-11 | Operating device for driving work vehicles |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59140968U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4938826U (en) * | 1972-07-17 | 1974-04-05 |
-
1983
- 1983-03-11 JP JP3590583U patent/JPS59140968U/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4938826U (en) * | 1972-07-17 | 1974-04-05 |
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