JPS58120272U - Valve operation structure of excavator work vehicle - Google Patents

Valve operation structure of excavator work vehicle

Info

Publication number
JPS58120272U
JPS58120272U JP1743182U JP1743182U JPS58120272U JP S58120272 U JPS58120272 U JP S58120272U JP 1743182 U JP1743182 U JP 1743182U JP 1743182 U JP1743182 U JP 1743182U JP S58120272 U JPS58120272 U JP S58120272U
Authority
JP
Japan
Prior art keywords
valve
work vehicle
operation structure
valve operation
excavator work
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP1743182U
Other languages
Japanese (ja)
Other versions
JPS6239151Y2 (en
Inventor
和彦 辻
稔 奥田
Original Assignee
株式会社クボタ
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 株式会社クボタ filed Critical 株式会社クボタ
Priority to JP1743182U priority Critical patent/JPS58120272U/en
Publication of JPS58120272U publication Critical patent/JPS58120272U/en
Application granted granted Critical
Publication of JPS6239151Y2 publication Critical patent/JPS6239151Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Fluid-Pressure Circuits (AREA)
  • Operation Control Of Excavators (AREA)

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) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of the drawing]

図面は本考案に係るショベル作業車のバルブ操作構造の
実施例を示し、第１図はバックホウ作業車の一部切欠き
側面図、第２図はバルブ操作構造の概略斜視図、第３図
は中継回転軸と揺動アームとの連結部を示す切欠き側面
図、第４図はラジオ装着部の一部切欠き背面図である。 ２３　又ハ２４−＝−ｉ作しバー、２５ａ、２５ｂ又は
２５Ｃ，２５ｄ・・・・・・中継回転軸、３１ａ。 ３１ｂ又は３１Ｃ，３１ｄ・・・・・・バルブがわ揺動
アーム、３３ａ、３３ｂ又は３３Ｃ，３３ｄ−−−−−
−ネジ孔。The drawings show an embodiment of the valve operating structure for an excavator working vehicle according to the present invention, FIG. 1 is a partially cutaway side view of a backhoe working vehicle, FIG. 2 is a schematic perspective view of the valve operating structure, and FIG. 3 is a schematic perspective view of the valve operating structure. FIG. 4 is a cutaway side view showing a connecting portion between the relay rotation shaft and the swing arm, and FIG. 4 is a partially cutaway rear view of the radio mounting portion. 23 Also, C24-=-i working bar, 25a, 25b or 25C, 25d... Relay rotating shaft, 31a. 31b or 31C, 31d... Valve side swinging arm, 33a, 33b or 33C, 33d----
-Screw hole.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 前後及び横方向に揺動可能な１つの操作レバー２３又は
２４を、３状態に切換可能なコントロールバルブ■□、
■２又はｖ３．ｖ４の２個に対して、中継回転軸２５ａ
、２５ｂ又は２５Ｃ，２５ｄを介して前後方向の揺動で
一方のバルブを、横方向の揺動で他方のバルブを切換操
作できるように連動連結し、前記操作レバー２３又は２
４の操作方向に対する前記バルブＶ、、　Ｖ２又はＶ、
、　Ｖ、の切換方向を逆に切換える機構を設けたショベ
ル作業車のバルブ操作構造であって、前記切換機構を構
成するに、バルブがわ揺動アーム３１ａ、３１ｂ又は３
１Ｃ，３１ｄを、前記中継回転軸２５ａ、２５ｂ又は２
５Ｃ，２５ｄに対して、それを横断貫通する１つのネジ
孔３３ａ、３３ｂ又は３３Ｃ，３３ｄに螺着させる状態
で１８０度位相を異なる位置に付着可能に取付けである
ことを特徴とするショベル作業車のバルブ操作構造。゛A control valve that can switch one operating lever 23 or 24 that can swing back and forth and in the lateral direction into three states,
■2 or v3. Relay rotating shaft 25a for two v4
, 25b or 25C, 25d, the operating lever 23 or 2 is interlocked and connected so that one valve can be switched by swinging in the front and rear direction and the other valve can be switched by swinging in the lateral direction.
said valve V,, V2 or V, for the direction of operation of 4;
, V, is a valve operating structure for an excavator work vehicle, which is provided with a mechanism for switching the switching direction of
1C, 31d, the relay rotation shaft 25a, 25b or 2
5C, 25d, the excavator vehicle is characterized in that it can be attached to one screw hole 33a, 33b or 33C, 33d that crosses and penetrates 5C, 25d so that it can be attached at a 180 degree phase difference position. valve operation structure.゛
JP1743182U 1982-02-09 1982-02-09 Valve operation structure of excavator work vehicle Granted JPS58120272U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1743182U JPS58120272U (en) 1982-02-09 1982-02-09 Valve operation structure of excavator work vehicle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1743182U JPS58120272U (en) 1982-02-09 1982-02-09 Valve operation structure of excavator work vehicle

Publications (2)

Publication Number Publication Date
JPS58120272U true JPS58120272U (en) 1983-08-16
JPS6239151Y2 JPS6239151Y2 (en) 1987-10-06

Family

ID=30029754

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1743182U Granted JPS58120272U (en) 1982-02-09 1982-02-09 Valve operation structure of excavator work vehicle

Country Status (1)

Country Link
JP (1) JPS58120272U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60195348U (en) * 1984-06-06 1985-12-26 油谷重工株式会社 Hydraulic excavator steering system
JPS6131532A (en) * 1984-07-24 1986-02-14 Kubota Ltd Shovel working vehicle

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60195348U (en) * 1984-06-06 1985-12-26 油谷重工株式会社 Hydraulic excavator steering system
JPS6131532A (en) * 1984-07-24 1986-02-14 Kubota Ltd Shovel working vehicle

Also Published As

Publication number Publication date
JPS6239151Y2 (en) 1987-10-06

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