JPS59139672U

JPS59139672U - valve operating device

Info

Publication number: JPS59139672U
Application number: JP3436883U
Authority: JP
Inventors: 佐木　和行
Original assignee: 油谷重工株式会社
Priority date: 1983-03-09
Filing date: 1983-03-09
Publication date: 1984-09-18

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of drawings]

第１図は本考案のバルブ操作装置を油圧ショベルの操作
用として用いた場合の実施例を示す側面図、第２図は同
正面図、第３図は第２図■−■線で断面した平面図、第
４図はその主要部の拡大側面図、第５図は通常操作状態
を示す第４図■−Ｖ線断面図、第６図は変換操作状態を
示す第５図和尚図である。３、　４・・・操作レバー、５．６・・・バルブユニッ
ト、５ａ、　　５ｂ、　　５ｃ・・・旋回、左走行、ア
ームの各コントロールバルブ、６ａ、　　６ｂ、　　６
ｃ拳・・ブーム、右走行、パケットの各コントロールバ
ルブ、３２ａ・・・第１主動杆、３２ｂ・・・第１従動
杆、３３ａ・・・第２主動杆、３３ｂ・・・第２主動杆
、３６・・・第１中継部材、３７・・・第２中継部材、
３８・・・第３中継部材、３９・・・ブラケット、４０
・・・軸、４１．４２・・・ピン。Fig. 1 is a side view showing an embodiment of the valve operating device of the present invention used for operating a hydraulic excavator, Fig. 2 is a front view of the same, and Fig. 3 is a sectional view taken along the line ■-■ in Fig. 2. A plan view, FIG. 4 is an enlarged side view of the main parts, FIG. 5 is a sectional view taken along line V-V in FIG. 4, showing the normal operation state, and FIG. . 3, 4...Operation lever, 5.6...Valve unit, 5a, 5b, 5c...Turning, left travel, arm control valves, 6a, 6b, 6
C fist: boom, right travel, packet control valves, 32a: first driving rod, 32b: first driven rod, 33a: second driving rod, 33b: second driving rod , 36... first relay member, 37... second relay member,
38... Third relay member, 39... Bracket, 40
...axis, 41.42...pin.

Claims

[Scope of utility model registration request]

first and second driving rods that are pushed and pulled by an operating lever; first and second driven rods that are connected to the first and second valves;
First and second relay members provided on the fixed frame between each of the main driving rods and each of the driven rods, and a third relay member disposed between the rain relay members, A normal operating state in which the relay member and the first driven rod are connected to each other and the second driving rod, the second relay member, and the second driven rod are connected to each other; and The relay member and the second driven rod are connected to each other, and the second driving rod, the third relay member, and the first driven rod are connected to each other. Valve operating device.