JPS58182615U - work vehicle - Google Patents
work vehicleInfo
- Publication number
- JPS58182615U JPS58182615U JP8144482U JP8144482U JPS58182615U JP S58182615 U JPS58182615 U JP S58182615U JP 8144482 U JP8144482 U JP 8144482U JP 8144482 U JP8144482 U JP 8144482U JP S58182615 U JPS58182615 U JP S58182615U
- Authority
- JP
- Japan
- Prior art keywords
- lift
- ground
- operating tool
- work vehicle
- actuator
- 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
Links
Landscapes
- Harvester Elements (AREA)
- Control Of Position Or Direction (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) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
図面は本考案に係る作業車の実施を例示し、第１図はコ
ンバインの一部省略全体側面図、第２図は要部の断面図
、第３図は要部の一部切欠側面図、第４図は第３図の一
部切欠側面図、第５図は油圧回路図、第６図はフローチ
ャート、第７図は第３図の要部の一部切欠平面図である
。
４・・・・・・対地作業装置、８・・・・・・油圧シリ
ンダ、１０・・・・・・センサー、１８・・・・・・手
動操作具、２７・・・・・・昇降制御機構、３３・・・
・・・制御停止機構、Ｖｌ・・・・・・コントロールバ
ルブ。
第３図
目上子」２６６
ｐ＝、−
３仙１３６ＩＡThe drawings illustrate the implementation of the work vehicle according to the present invention, in which Fig. 1 is a partially omitted overall side view of the combine, Fig. 2 is a sectional view of the main part, Fig. 3 is a partially cutaway side view of the main part, 4 is a partially cutaway side view of FIG. 3, FIG. 5 is a hydraulic circuit diagram, FIG. 6 is a flowchart, and FIG. 7 is a partially cutaway plan view of the main part of FIG. 3. 4...Ground work device, 8...Hydraulic cylinder, 10...Sensor, 18...Manual operation tool, 27...Elevation control Mechanism, 33...
...Control stop mechanism, Vl...Control valve. Figure 3: Upper Child” 266 p=, - 3 Immortals 136IA
Claims (1)
して駆動昇降自在に連動連結し、前記作業装置４の対地
高さを検出するセンサー１０を設けると共に、前記セン
サー１０による検出結果に基いて、前記作業装置４の対
地高さを設定範囲内に維持するように、前記アクチュエ
ータ８に対するコントロールバルブＶ１を自動的に操作
する昇降制御機構２７を備えさせ、かつ、前記アクチュ
エータ８に手動操作具１８を連係した作業車であって、
前記操作具１８を前記作業装置４を上昇させる位置に操
作した状態で前記昇降制御機構２７の作動を停止する制
御停止機構３３を付設すると共に、前記操作具１８を、
前記停止機構３３による制御停止状態を維持した状態で
上昇操作位置から昇降停止位置に変位操作自在に設けで
ある事を特徴とする作業車。A ground work device 4 is connected to the traveling vehicle body via a hydraulic actuator 8 so as to be able to move up and down, and a sensor 10 is provided to detect the height of the work device 4 above the ground. A lift control mechanism 27 is provided to automatically operate a control valve V1 for the actuator 8 so as to maintain the height of the work device 4 above the ground within a set range, and a manual operating tool 18 is linked to the actuator 8. It is a work vehicle that has
A control stop mechanism 33 that stops the operation of the lift control mechanism 27 when the operating tool 18 is operated to a position where the working device 4 is raised is provided, and the operating tool 18 is
A work vehicle characterized in that it is provided so as to be freely movable from a lift operation position to a lift stop position while maintaining a controlled stop state by the stop mechanism 33.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8144482U JPS58182615U (en) | 1982-05-31 | 1982-05-31 | work vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8144482U JPS58182615U (en) | 1982-05-31 | 1982-05-31 | work vehicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58182615U true JPS58182615U (en) | 1983-12-06 |
| JPH0333211Y2 JPH0333211Y2 (en) | 1991-07-15 |
Family
ID=30090548
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8144482U Granted JPS58182615U (en) | 1982-05-31 | 1982-05-31 | work vehicle |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58182615U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5625081A (en) * | 1979-08-02 | 1981-03-10 | Mitsui Kaiyo Kaihatsu Kk | Automatic control for pipe laying barge |
| JPS5675815U (en) * | 1979-11-13 | 1981-06-20 |
-
1982
- 1982-05-31 JP JP8144482U patent/JPS58182615U/en active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5625081A (en) * | 1979-08-02 | 1981-03-10 | Mitsui Kaiyo Kaihatsu Kk | Automatic control for pipe laying barge |
| JPS5675815U (en) * | 1979-11-13 | 1981-06-20 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0333211Y2 (en) | 1991-07-15 |
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