JPS5891206U - Tractor work equipment lifting device - Google Patents

Tractor work equipment lifting device

Info

Publication number
JPS5891206U
JPS5891206U JP18780381U JP18780381U JPS5891206U JP S5891206 U JPS5891206 U JP S5891206U JP 18780381 U JP18780381 U JP 18780381U JP 18780381 U JP18780381 U JP 18780381U JP S5891206 U JPS5891206 U JP S5891206U
Authority
JP
Japan
Prior art keywords
lifting device
work equipment
side member
tractor
dog clutch
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.)
Pending
Application number
JP18780381U
Other languages
Japanese (ja)
Inventor
宏之 高橋
吉藤 博章
Original Assignee
ヤンマー農機株式会社
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 ヤンマー農機株式会社 filed Critical ヤンマー農機株式会社
Priority to JP18780381U priority Critical patent/JPS5891206U/en
Publication of JPS5891206U publication Critical patent/JPS5891206U/en
Pending legal-status Critical Current

Links

Landscapes

  • Lifting Devices For Agricultural Implements (AREA)
  • Mechanical Control Devices (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) [Summary] 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 drawings]

図面は本考案の実施例を示すものであり、第1図は本案
装置を搭載したトラクタの略示側面図、第2図は操作レ
バーを自動耕深制御に操作した状態の略示後面図、第3
図はその略示側面図、第4図はその略示平面図、第5図
は操作レバーを位置制御側に操作した状態の略示後面図
である。 1・・・トップリンク、2・・・ロワリンク、3・・・
ロータリ、5・・・リフトリンク、7・・・操作レバー
、8・・・ブラケット、9・・・ケース、13・・・支
持軸、14・・・噛合クラッチ、14a・・・可動部、
14b・・・固定部、17・・・プッシュプルロッド、
21・・・連結杆、22・・・案内板、32・・・耕深
センサ。
The drawings show an embodiment of the present invention, and FIG. 1 is a schematic side view of a tractor equipped with the device of the present invention, and FIG. 2 is a schematic rear view of a tractor in which the operating lever is operated for automatic plowing depth control. Third
The figure is a schematic side view, FIG. 4 is a schematic plan view, and FIG. 5 is a schematic rear view with the operating lever operated to the position control side. 1...Top link, 2...Lower link, 3...
Rotary, 5... Lift link, 7... Operation lever, 8... Bracket, 9... Case, 13... Support shaft, 14... Dog clutch, 14a... Movable part,
14b... Fixed part, 17... Push-pull rod,
21... Connecting rod, 22... Guide plate, 32... Plowing depth sensor.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 操作レバーの回動により油圧回路の切換弁を制御して作
業機を昇降させるトラクタの作業機昇降装置において、
゛前記操作レバーの軸支部に噛合クラッチを設け、軸長
方向への摺動自在とした噛合クラッチの一側部材を操作
レバーに連動させる一方、前記−側部材に係合、離脱す
る噛合クラッチの他側部材を、耕深に応じて動作する耕
深センサに追随回動するように連繋したことを特徴とす
るトラクタの作業機昇降装置。
In a tractor work equipment lifting device that raises and lowers the work equipment by controlling a switching valve in a hydraulic circuit by rotating a control lever,
゛A dog clutch is provided on the shaft support of the operating lever, and one side member of the dog clutch is slidable in the longitudinal direction of the shaft and is interlocked with the operating lever, while the dog clutch engages and disengages from the minus side member. A work machine lifting device for a tractor, characterized in that the other side member is connected to rotate to follow a plowing depth sensor that operates according to plowing depth.
JP18780381U 1981-12-15 1981-12-15 Tractor work equipment lifting device Pending JPS5891206U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP18780381U JPS5891206U (en) 1981-12-15 1981-12-15 Tractor work equipment lifting device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18780381U JPS5891206U (en) 1981-12-15 1981-12-15 Tractor work equipment lifting device

Publications (1)

Publication Number Publication Date
JPS5891206U true JPS5891206U (en) 1983-06-21

Family

ID=29990915

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18780381U Pending JPS5891206U (en) 1981-12-15 1981-12-15 Tractor work equipment lifting device

Country Status (1)

Country Link
JP (1) JPS5891206U (en)

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