JPH03129006U - - Google Patents

Info

Publication number
JPH03129006U
JPH03129006U JP3704190U JP3704190U JPH03129006U JP H03129006 U JPH03129006 U JP H03129006U JP 3704190 U JP3704190 U JP 3704190U JP 3704190 U JP3704190 U JP 3704190U JP H03129006 U JPH03129006 U JP H03129006U
Authority
JP
Japan
Prior art keywords
lift control
lift
setting
switch
working part
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
JP3704190U
Other languages
Japanese (ja)
Other versions
JPH0810244Y2 (en
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 filed Critical
Priority to JP1990037041U priority Critical patent/JPH0810244Y2/en
Publication of JPH03129006U publication Critical patent/JPH03129006U/ja
Application granted granted Critical
Publication of JPH0810244Y2 publication Critical patent/JPH0810244Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Lifting Devices For Agricultural Implements (AREA)

Description

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

図面は、本考案に係る作業用走行車における作
業部の昇降範囲設定装置の一実施例を示したもの
であつて、第１図はトラクタの側面図、第２図は
サイドパネルの平面図、第３図は同上断面図、第
４図は制御機構の概略構成を示すブロツク図、第
５図は昇降制御のフローチヤート図である。 図中、１は走行機体、３は作業部、８はサイド
パネル、９は昇降操作スイツチ、１０は昇降操作
レバー、１１は上限設定ボリユーム、１２は制御
部である。 The drawings show an embodiment of the lifting range setting device for a working part in a work vehicle according to the present invention, in which FIG. 1 is a side view of the tractor, FIG. 2 is a plan view of the side panel, FIG. 3 is a sectional view of the same as above, FIG. 4 is a block diagram showing a schematic configuration of the control mechanism, and FIG. 5 is a flowchart of elevation control. In the figure, 1 is a traveling machine body, 3 is a working part, 8 is a side panel, 9 is a lift operation switch, 10 is a lift operation lever, 11 is an upper limit setting volume, and 12 is a control unit.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 昇降操作レバー並びに昇降操作スイツチの前方
への操作に基づいて作業部を下降させ、後方への
操作に基づいて作業部を上昇させる昇降制御部を
備えてなる作業用走行車において、前記昇降操作
スイツチの配設位置を基準位置とし、昇降操作ス
イツチの下降操作方向である基準位置前方に昇降
操作レバーを配する一方、昇降操作スイツチの上
昇操作方向である基準位置後方に上限設定ボリユ
ームを配し、さらに昇降制御部には、昇降操作ス
イツチの下降操作に伴う作業部の下降限度位置を
昇降操作レバーの操作位置に基づいて設定する下
限設定手段と、昇降操作スイツチの上昇操作に伴
う作業部の上昇限度位置を上限設定ボリユームの
操作位置に基づいて設定する上限設定手段とを設
けたことを特徴とする作業用走行車における作業
部の昇降範囲設定装置。 In a working vehicle comprising a lift control lever and a lift control unit that lowers a working part based on a forward operation of the lift operation switch and raises the work part based on a rearward operation of the lift operation switch, the lift control unit The arrangement position of the lift control switch is set as a reference position, and the lift control lever is arranged in front of the reference position, which is the direction of the downward operation of the lift operation switch, and the upper limit setting volume is arranged at the rear of the reference position, which is the direction of the rise operation of the lift control switch, Furthermore, the lift control section includes a lower limit setting means for setting the lower limit position of the working part when the lifting operation switch is lowered based on the operation position of the lifting operation lever, and a lower limit setting means for setting the lowering limit position of the working part when the lifting operation switch is lowered. 1. A lifting range setting device for a working part in a work vehicle, characterized in that the device includes upper limit setting means for setting a limit position based on an operating position of an upper limit setting volume.
JP1990037041U 1990-04-06 1990-04-06 Lifting range setting device for working section in work vehicle Expired - Lifetime JPH0810244Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990037041U JPH0810244Y2 (en) 1990-04-06 1990-04-06 Lifting range setting device for working section in work vehicle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990037041U JPH0810244Y2 (en) 1990-04-06 1990-04-06 Lifting range setting device for working section in work vehicle

Publications (2)

Publication Number Publication Date
JPH03129006U true JPH03129006U (en) 1991-12-25
JPH0810244Y2 JPH0810244Y2 (en) 1996-03-29

Family

ID=31543799

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990037041U Expired - Lifetime JPH0810244Y2 (en) 1990-04-06 1990-04-06 Lifting range setting device for working section in work vehicle

Country Status (1)

Country Link
JP (1) JPH0810244Y2 (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6240205A (en) * 1985-08-14 1987-02-21 井関農機株式会社 Lifting/falling control apparatus of tractor
JPS62138106A (en) * 1985-12-12 1987-06-20 井関農機株式会社 Rising/falling controller of earth working machine
JPS62158413A (en) * 1986-01-08 1987-07-14 井関農機株式会社 Lifting and falling controller in tractor
JPS6332408A (en) * 1986-04-10 1988-02-12 セイレイ工業株式会社 Rising/falling operation self-holding apparatus in working machine rising and falling control unit
JPS6375106U (en) * 1986-11-06 1988-05-19

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6240205A (en) * 1985-08-14 1987-02-21 井関農機株式会社 Lifting/falling control apparatus of tractor
JPS62138106A (en) * 1985-12-12 1987-06-20 井関農機株式会社 Rising/falling controller of earth working machine
JPS62158413A (en) * 1986-01-08 1987-07-14 井関農機株式会社 Lifting and falling controller in tractor
JPS6332408A (en) * 1986-04-10 1988-02-12 セイレイ工業株式会社 Rising/falling operation self-holding apparatus in working machine rising and falling control unit
JPS6375106U (en) * 1986-11-06 1988-05-19

Also Published As

Publication number Publication date
JPH0810244Y2 (en) 1996-03-29

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