JPS6371607U

JPS6371607U -

Info

Publication number: JPS6371607U
Application number: JP16554086U
Authority: JP
Priority date: 1986-10-27
Filing date: 1986-10-27
Publication date: 1988-05-13

Description

[Brief explanation of the drawing]

図はこの考案の実施例を示し、第１図は全体側
面図、第２図は斜視図、第３図は要部の側面図、
第４図はブロツク回路図、第５図はフローチヤー
トである。符号の説明、１……トラクター、２……油圧シ
リンダケース、３……リフトアーム、４……ロワ
ーリンク、５……リフトロツド、６……油圧シリ
ンダ、８……３点リンク機構、１０……対地作業
機（ロータリ耕耘装置）、２７……ストロークセ
ンサー、２８……長孔、３７……報知手段（ブザ
ー）。 The figures show an embodiment of this invention, with Fig. 1 being an overall side view, Fig. 2 being a perspective view, and Fig. 3 being a side view of the main parts.
FIG. 4 is a block circuit diagram, and FIG. 5 is a flowchart. Explanation of symbols, 1...Tractor, 2...Hydraulic cylinder case, 3...Lift arm, 4...Lower link, 5...Lift rod, 6...Hydraulic cylinder, 8...Three-point link mechanism, 10... Ground working machine (rotary tillage device), 27...stroke sensor, 28...elongated hole, 37...notification means (buzzer).

Claims

[Scope of utility model registration request]

Appropriate linkage mechanism 8 for tractor 1st class power agricultural machinery
The ground work equipment 10 is connected to the ground work equipment 10 so as to be able to rise and fall freely, and a hydraulic telescoping mechanism 6 is interposed between the lift arm 3 pivotally attached to the rear of the machine body and the work equipment side connection arm 4, and this hydraulic telescoping mechanism In a power agricultural machine configured to control the posture of the ground working machine 10 relative to the machine by operating the mechanism 6, a stroke sensor 27 is arranged on the side of the telescopic mechanism 6 to detect the amount of expansion and contraction thereof. A hydraulic control device for a power agricultural machine, characterized in that a notification means 37 is provided to notify when the ground work machine 10 is parallel to the main machine.