JPS6289929U

JPS6289929U -

Info

Publication number: JPS6289929U
Application number: JP18257985U
Authority: JP
Priority date: 1985-11-26
Filing date: 1985-11-26
Publication date: 1987-06-09

Description

[Brief explanation of the drawing]

第１図は本考案を適用したコンバインの運転席
を示す一部破断した側面図、第２図ａ，ｂはその
モノレバー装置を示す正面図で、ａはサイドクラ
ツチを操作している状態を示す図、ｂはブレーキ
を操作している状態を示す図である。また、第３
図ａはモノレバー装置を示す展開側面図、第３図
ｂはそのｂ―ｂ線による断面図である。更に、第
４図はそのレバーボツクスの断面図、第５図は可
変リリーフバルブの断面図、第６図は油圧回路図
である。そして、第７図はコンバイン全体を示す
側面図である。５……運転席、１６……操作台、１７……操作
パネル、１９……モノレバー、３５，３６……ワ
イヤ、３２……ワイヤ操作部材、３９……バルブ
操作部材、４５……可変リリーブバルブ、Ｃ……
作業車輌（コンバイン）、Ｍ……モノレバー装置
。 Fig. 1 is a partially cutaway side view showing the operator's seat of a combine harvester to which the present invention is applied, Figs. 2 a and b are front views showing the monolever device, and a shows the side clutch being operated. Figures 1 and 2b are diagrams showing a state in which the brake is being operated. Also, the third
Figure a is an exploded side view showing the monolever device, and Figure 3b is a sectional view taken along line bb of the monolever device. Furthermore, FIG. 4 is a sectional view of the lever box, FIG. 5 is a sectional view of the variable relief valve, and FIG. 6 is a hydraulic circuit diagram. FIG. 7 is a side view showing the entire combine harvester. 5...Driver's seat, 16...Operation console, 17...Operation panel, 19...Monolever, 35, 36...Wire, 32...Wire operation member, 39...Valve operation member, 45...Variable relief valve , C...
Work vehicle (combine harvester), M... Monolever device.

Claims

[Claims for Utility Model Registration] A work vehicle in which a variable relief valve is actuated by operating a monolever, and the variable relief valve further controls the hydraulic pressure acting on a hydraulic actuator, wherein the monolever and the variable relief valve are actuated. The monolever is placed in close proximity to the valve operating member and connected via a wire, and the monolever is erected on the operating panel in front of the driver's seat, and the variable relief valve and the valve operating member are installed in the operating console below the operating panel. A monolever device in a work vehicle that is arranged.