JPS6372240U

JPS6372240U -

Info

Publication number: JPS6372240U
Application number: JP16830786U
Authority: JP
Priority date: 1986-10-31
Filing date: 1986-10-31
Publication date: 1988-05-14

Description

[Brief explanation of the drawing]

図面は本考案に係る農用トラクターの走行用操
作構造の実施例を示し、第１図はブレーキペダル
と操作レバーとの連係を示す斜視図、第２図は左
側のブレーキペダルの斜視図、第３図は速度セツ
ト機構の分解斜視図、第４図は速度セツト機構の
縦断正面図、第５図は要部の一部切欠き側面図、
第６図は農用トラクターの側面図である。６…油圧式無段変速装置、１１…操作具、２８
Ａ，２８Ｂ…操向用ブレーキペダル、３０…連結
具、３０Ａ…連結部、３１…解除操作具、Ａ…速
度セツト機構。 The drawings show an embodiment of the operation structure for running an agricultural tractor according to the present invention, and FIG. 1 is a perspective view showing the connection between the brake pedal and the operation lever, FIG. 2 is a perspective view of the left brake pedal, and FIG. The figure is an exploded perspective view of the speed set mechanism, FIG. 4 is a longitudinal sectional front view of the speed set mechanism, and FIG. 5 is a partially cutaway side view of the main parts.
FIG. 6 is a side view of the agricultural tractor. 6...Hydraulic continuously variable transmission, 11...Operation tool, 28
A, 28B... Steering brake pedal, 30... Connector, 30A... Connecting portion, 31... Release operation tool, A... Speed set mechanism.

Claims

[Scope of utility model registration request]

An operating tool 11 of the hydraulic continuously variable transmission 6 for traveling is provided in a state where it is biased to a stop position, and a releasable speed setting mechanism A is provided for fixing the hydraulic continuously variable transmission 6 to the high speed side. , an operation structure for running an agricultural tractor, which is provided with a releasable pedal coupling device 30 that connects a pair of left and right steering brake pedals 28A, 28B so as to operate integrally, and in which the pedal coupling device 30 is in an operating state. When the steering brake pedals 28A, 28B are in the non-braking position, the release operating tool 31 of the speed setting mechanism A is in the non-operating position, and the steering brake pedal 2 is in the non-braking position.
8A, 28B are operated to the braking position, the release operating tool 31 is arranged so as to be switched to the operating position, and furthermore, the release operating tool 31 is arranged so that it can be freely connected and separated. 31, the pedal coupling device 30 is provided with a coupling portion 30A for running an agricultural tractor.