JPH0311166U

JPH0311166U -

Info

Publication number: JPH0311166U
Application number: JP7100589U
Authority: JP
Priority date: 1989-06-17
Filing date: 1989-06-17
Publication date: 1991-02-04

Description

[Brief explanation of drawings]

図面は本考案に係る作業車の変速操作構造の実
施例を示し、第１図は要部側面図、第２図は要部
の背面図、第３図は変速機構配設部の縦断背面図
、第４図は農用トラクタの全体側面図である。７……運転座席、８……変速操作レバー、１０
……ボールジヨイント、１２ａ，１２ｂ……シフ
ト操作部材、１３……操作ロツド。 The drawings show an embodiment of the speed change operation structure for a working vehicle according to the present invention, in which FIG. 1 is a side view of the main part, FIG. 2 is a rear view of the main part, and FIG. 3 is a longitudinal cross-sectional rear view of the transmission mechanism installation part. , FIG. 4 is an overall side view of the agricultural tractor. 7...Driver's seat, 8...Speed control lever, 10
...ball joint, 12a, 12b...shift operation member, 13...operation rod.

Claims

[Scope of utility model registration request]

A speed change operation lever 8 is disposed on the side of the driver's seat 7, and a plurality of speed change shift operation members 12a, 12b are located below and in front of the speed change operation lever 8.
A speed change operation structure for a work vehicle in which a
The shift operation lever 8 is connected to the shift operation member 12.
It extends downward to approximately the same level as the installation position of a and 12b, and its upper and lower middle portions are supported on the fuselage via a ball joint 10 so as to be able to freely swing in a cross direction.
An operating rod 13 extending from the lower end of the shift operating lever 8 to the location where the shift operating members 12a and 12b are provided is rotatably and shiftably provided;
The lower end of the speed change operation lever 8 and one end of the operation rod 13 are brought into contact and interlocked, and
A speed change operation structure for a working vehicle, in which an engaging portion 19 is provided at the other end of the operating rod 13, and is capable of selectively engaging with either of the shift operating members 12a, 12b and performing a shift operation.