JPH0476529U - - Google Patents
Info
- Publication number
- JPH0476529U JPH0476529U JP12038190U JP12038190U JPH0476529U JP H0476529 U JPH0476529 U JP H0476529U JP 12038190 U JP12038190 U JP 12038190U JP 12038190 U JP12038190 U JP 12038190U JP H0476529 U JPH0476529 U JP H0476529U
- Authority
- JP
- Japan
- Prior art keywords
- state
- main clutch
- reverse
- operating lever
- clutch
- 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.)
- Granted
Links
- 230000005540 biological transmission Effects 0.000 claims description 4
- 230000007935 neutral effect Effects 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Arrangement And Mounting Of Devices That Control Transmission Of Motive Force (AREA)
- Non-Deflectable Wheels, Steering Of Trailers, Or Other Steering (AREA)
Description
図面は本考案に係る作業車の操向操作構造の実
施例を示し、第1図は要部平面図、第2図は同斜
視図、第3図は走行ミツシヨン内部の伝動系を示
す図、第4図はハーベスタの全体側面図である。
1A,1B……走行装置、7……主クラツチ、
11……前後進切換手段、12A,12B……サ
イドクラツチ、19……操作レバー、E……エン
ジン、F……前進位置、N……中立位置、R……
後進位置、P……中間位置、L,R……操向位置
。
The drawings show an embodiment of the steering operation structure for a working vehicle according to the present invention, in which Fig. 1 is a plan view of the main part, Fig. 2 is a perspective view thereof, and Fig. 3 is a diagram showing the transmission system inside the traveling transmission. FIG. 4 is an overall side view of the harvester. 1A, 1B... Traveling device, 7... Main clutch,
11... Forward/forward switching means, 12A, 12B... Side clutch, 19... Operation lever, E... Engine, F... Forward position, N... Neutral position, R...
Reverse position, P...intermediate position, L, R...steering position.
Claims (1)
からの前記走行装置1A,1Bへの動力伝達を入
切する主クラツチ9と、前進走行状態と後進走行
状態とに切換える前後進切換手段11と、前記一
対の走行装置1A,1Bに対して各別に動力伝達
を入切する左右一対のサイドクラツチ12A,1
2Bと、前記主クラツチ9と前記前後進切換手段
11とに連係された操作レバー19とが設けられ
、前記操作レバー19が、前記主クラツチ9が切
状態となる中立位置Nと、その中立位置Nより前
方で前記主クラツチ9が入で且つ前記前後進切換
手段11が前進状態となる前進位置Fと、前記中
立位置Nより後方で前記主クラツチ9が入で且つ
前記前後進切換手段11が後進状態となる後進位
置Bとに操作できるように構成されている作業車
の操向操作構造であつて、 前記操作レバー19と前記一対のサイドクラツ
チ12A,12Bとが連係され、前記操作レバー
19が、前記前進位置Fと前記後進位置Bとの夫
々において両サイドクラツチ12A,12Bが入
状態となる中間位置Pと、左サイドクラツチ12
Aのみが切状態となる左操向位置Lと、右サイド
クラツチ12Bのみが切状態となる右操向位置R
とに操作できるように構成されている作業車の操
向操作構造。[Scope of claim for utility model registration] A pair of left and right running devices 1A and 1B, and an engine E.
a main clutch 9 that turns on and off the power transmission from the drive gears 1A and 1B to the traveling gears 1A and 1B; a forward-reverse switching means 11 that switches between a forward running state and a backward running state; A pair of left and right side clutches 12A, 1 that separately turn on and off power transmission
2B, and an operating lever 19 linked to the main clutch 9 and the forward/reverse switching means 11, and the operating lever 19 is configured to move between a neutral position N where the main clutch 9 is in a disengaged state and a neutral position N where the main clutch 9 is in a disengaged state. A forward position F in which the main clutch 9 is engaged and the forward/reverse switching means 11 is in the forward state ahead of the neutral position N; A steering operation structure for a working vehicle configured to be able to be operated to a reverse position B, which is a reverse traveling state, wherein the operating lever 19 and the pair of side clutches 12A, 12B are linked, and the operating lever 19 However, in the forward position F and the reverse position B, there is an intermediate position P where both side clutches 12A and 12B are in the engaged state, and a left side clutch 12.
A left steering position L where only A is in the disengaged state, and a right steering position R where only the right side clutch 12B is in the disengaged state.
A steering operation structure for a work vehicle that is configured to be able to be operated in both directions.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1990120381U JP2555868Y2 (en) | 1990-11-16 | 1990-11-16 | Work vehicle steering operation structure |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1990120381U JP2555868Y2 (en) | 1990-11-16 | 1990-11-16 | Work vehicle steering operation structure |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH0476529U true JPH0476529U (en) | 1992-07-03 |
JP2555868Y2 JP2555868Y2 (en) | 1997-11-26 |
Family
ID=31868290
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1990120381U Expired - Lifetime JP2555868Y2 (en) | 1990-11-16 | 1990-11-16 | Work vehicle steering operation structure |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP2555868Y2 (en) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58188373U (en) * | 1982-06-11 | 1983-12-14 | ヤンマー農機株式会社 | Riding type work machine |
-
1990
- 1990-11-16 JP JP1990120381U patent/JP2555868Y2/en not_active Expired - Lifetime
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58188373U (en) * | 1982-06-11 | 1983-12-14 | ヤンマー農機株式会社 | Riding type work machine |
Also Published As
Publication number | Publication date |
---|---|
JP2555868Y2 (en) | 1997-11-26 |