JPS5870712U - Work machine lifting device in work vehicle - Google Patents

Work machine lifting device in work vehicle

Info

Publication number
JPS5870712U
JPS5870712U JP16742881U JP16742881U JPS5870712U JP S5870712 U JPS5870712 U JP S5870712U JP 16742881 U JP16742881 U JP 16742881U JP 16742881 U JP16742881 U JP 16742881U JP S5870712 U JPS5870712 U JP S5870712U
Authority
JP
Japan
Prior art keywords
lifting device
work
machine lifting
control valve
flow control
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
JP16742881U
Other languages
Japanese (ja)
Inventor
伊丹　和夫
Original Assignee
三菱農機株式会社
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 三菱農機株式会社 filed Critical 三菱農機株式会社
Priority to JP16742881U priority Critical patent/JPS5870712U/en
Publication of JPS5870712U publication Critical patent/JPS5870712U/en
Pending legal-status Critical Current

Links

Landscapes

  • Agricultural Machines (AREA)
  • Lifting Devices For Agricultural Implements (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 the drawing]

第１図は従来例による作業機昇降装置を示す斜視図、第
２図はそれを一部変更した例を宗す斜視図、第３図は更
に改良した例を示す斜視図、第゛４図は本考案の実施例
を示す斜視図、第５図はその流量制御弁を示す断面図、
第６図及び第７図はそ糺ぞれ異なる状態における流量制
御弁の断面図である。 １・・・作業昇降装置、２・・・機体、３．３′・・・
（ロワー）リンク、５．　５’・・・油圧シリンダ、１
７・・・流量制御弁、１９・・・スプール、２０・・・
当接部材、４０・・・ポンプ。Figure 1 is a perspective view showing a conventional working machine lifting device, Figure 2 is a perspective view of a partially modified example, Figure 3 is a perspective view of a further improved example, and Figure 4. is a perspective view showing an embodiment of the present invention, and FIG. 5 is a sectional view showing the flow control valve thereof.
6 and 7 are cross-sectional views of the flow control valve in different states. 1... Work lifting device, 2... Airframe, 3.3'...
(Lower) Link, 5. 5'...Hydraulic cylinder, 1
7...Flow control valve, 19...Spool, 20...
Contact member, 40...pump.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 左右リンクをそれぞれ独立して動き得るように機体に支
持し、またこれらリンクにそれぞれ油圧シリンダを連結
し、更にこれら油圧シリンダを同一のポンプに連通して
構成した作業機昇降装置において、ポンプから左右油圧
シリンダへの通路に流量制御弁を配置し、該流量制御弁
は左右両リン、　　りの移動量を検出して作動し、左右
リンクが略々平行して昇降するように構成した作業車輛
における作業機昇降装置。In a work equipment lifting device configured by supporting left and right links on the machine body so that they can move independently, and connecting hydraulic cylinders to each of these links, and communicating these hydraulic cylinders to the same pump, A work vehicle in which a flow control valve is disposed in the passage to the hydraulic cylinder, the flow control valve is activated by detecting the amount of movement of both the left and right links, and the left and right links move up and down approximately in parallel. Work equipment lifting device.
JP16742881U 1981-11-09 1981-11-09 Work machine lifting device in work vehicle Pending JPS5870712U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16742881U JPS5870712U (en) 1981-11-09 1981-11-09 Work machine lifting device in work vehicle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16742881U JPS5870712U (en) 1981-11-09 1981-11-09 Work machine lifting device in work vehicle

Publications (1)

Publication Number Publication Date
JPS5870712U true JPS5870712U (en) 1983-05-13

Family

ID=29959520

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16742881U Pending JPS5870712U (en) 1981-11-09 1981-11-09 Work machine lifting device in work vehicle

Country Status (1)

Country Link
JP (1) JPS5870712U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6181703A (en) * 1984-09-14 1986-04-25 本田技研工業株式会社 Riding type working machine
JP2017000140A (en) * 2015-06-15 2017-01-05 クーン ソシエテ アノニムＫｕｈｎ Ｓｏｃｉｅｔｅ Ａｎｏｎｙｍｅ Agricultural machine mounted with laterally movable tool group

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6181703A (en) * 1984-09-14 1986-04-25 本田技研工業株式会社 Riding type working machine
JP2017000140A (en) * 2015-06-15 2017-01-05 クーン ソシエテ アノニムＫｕｈｎ Ｓｏｃｉｅｔｅ Ａｎｏｎｙｍｅ Agricultural machine mounted with laterally movable tool group

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