JPH03130952U - - Google Patents
Info
- Publication number
- JPH03130952U JPH03130952U JP4057590U JP4057590U JPH03130952U JP H03130952 U JPH03130952 U JP H03130952U JP 4057590 U JP4057590 U JP 4057590U JP 4057590 U JP4057590 U JP 4057590U JP H03130952 U JPH03130952 U JP H03130952U
- Authority
- JP
- Japan
- Prior art keywords
- lever
- shift operation
- gear shift
- operating shaft
- operation device
- 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
- 230000005540 biological transmission Effects 0.000 claims description 3
- 230000001105 regulatory effect Effects 0.000 claims 2
- 230000007935 neutral effect Effects 0.000 claims 1
Landscapes
- Gear-Shifting Mechanisms (AREA)
Description
第１図乃至第３図は本考案の一実施例を示すも
ので、第１図は要部を拡大して示す平面図、第２
図は変速装置の全体を示す平面図、第３図は作業
車の全体を示す側面図、第４図は従来例を示す平
面図である。
１……油圧式無段変速装置、２……操作軸、４
……連結棒、１３……作業車、１４……変速操作
用レバー、１５……変速ペダル、１６……当接部
、１８……規制具、２０……カム面、２２……規
制部。
Figures 1 to 3 show an embodiment of the present invention, with Figure 1 being an enlarged plan view of the main parts, Figure 2
The figure is a plan view showing the entire transmission, FIG. 3 is a side view showing the entire work vehicle, and FIG. 4 is a plan view showing a conventional example. 1...Hydraulic continuously variable transmission, 2...Operation shaft, 4
. . . Connecting rod, 13 . . . Working vehicle, 14 .
Claims (1)
操作軸と一体的に回動する変速操作用レバーを設
け、前記変速操作用レバーに連結棒を介して変速
ペダルを連結し、前記変速操作用レバーに設けた
当接部に当接されるカム面を有するとともに前記
操作軸を中立位置へ復帰させる方向に前記変速操
作用レバーを付勢する規制具を設けた作業車の変
速操作装置において、前記カム面の端部に前記変
速操作用レバーの回動範囲を規制する規制部を形
成したことを特徴とする作業車の変速操作装置。 A gear shift operation lever is connected to the operating shaft of the hydraulic continuously variable transmission and rotates integrally with the operating shaft, and a gear shift pedal is connected to the gear shift operating lever via a connecting rod to perform the gear shift operation. In a shift operation device for a work vehicle, the shift operation device has a cam surface that comes into contact with a contact portion provided on a shift lever, and is provided with a restrictor that biases the shift operation lever in a direction to return the operating shaft to a neutral position. A speed change operation device for a work vehicle, characterized in that a regulating portion for regulating a rotation range of the speed change operation lever is formed at an end of the cam surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4057590U JPH03130952U (en) | 1990-04-16 | 1990-04-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4057590U JPH03130952U (en) | 1990-04-16 | 1990-04-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03130952U true JPH03130952U (en) | 1991-12-27 |
Family
ID=31550485
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4057590U Pending JPH03130952U (en) | 1990-04-16 | 1990-04-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03130952U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61206856A (en) * | 1985-03-11 | 1986-09-13 | Iseki & Co Ltd | Traveling speed change gear apparatus in transfer agricultural machine |
-
1990
- 1990-04-16 JP JP4057590U patent/JPH03130952U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61206856A (en) * | 1985-03-11 | 1986-09-13 | Iseki & Co Ltd | Traveling speed change gear apparatus in transfer agricultural machine |