JPS62134312U - - Google Patents
Info
- Publication number
- JPS62134312U JPS62134312U JP2055786U JP2055786U JPS62134312U JP S62134312 U JPS62134312 U JP S62134312U JP 2055786 U JP2055786 U JP 2055786U JP 2055786 U JP2055786 U JP 2055786U JP S62134312 U JPS62134312 U JP S62134312U
- Authority
- JP
- Japan
- Prior art keywords
- steering
- rice transplanter
- rotation angle
- riding rice
- steering device
- 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
- 241000209094 Oryza Species 0.000 claims description 6
- 235000007164 Oryza sativa Nutrition 0.000 claims description 6
- 235000009566 rice Nutrition 0.000 claims description 6
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Guiding Agricultural Machines (AREA)
- Transplanting Machines (AREA)
Description
第１図は、乗用型田植機の全体側面図、第２図
は本考案の要部を示す、乗用田植機の油圧式操向
装置を示す油圧回路図、第３図、第４図は他の実
施例を示す図面である。
Ａ……植付昇降油圧装置、Ｖ……操向バルブ装
置、１Ｌ，１Ｒ……前輪、２……操向シリンダー
、３……ナツクルアーム回動体、４……タイロツ
ド、５……流量制御弁、６……チエツクバルブ、
７……リリーフバルブ、８……スプール、９……
バルブケース、１９……フローコントロールバル
ブ。
Fig. 1 is an overall side view of the riding rice transplanter, Fig. 2 is a hydraulic circuit diagram showing the main parts of the present invention and the hydraulic steering device of the riding rice transplanter, and Figs. 3 and 4 are other figures. FIG. A... Planting lifting hydraulic system, V... Steering valve device, 1L, 1R... Front wheels, 2... Steering cylinder, 3... Knuckle arm rotating body, 4... Tie rod, 5... Flow rate control valve, 6...Check valve,
7... Relief valve, 8... Spool, 9...
Valve case, 19...Flow control valve.
Claims (1)
ステアリングハンドル１４の回動角を検出して、
該回動角に応じて、操向シリンダー２への圧油流
量を制御すべく、流量制御弁５を配置したことを
特徴とする乗用型田植機の油圧式操向装置。 (2) 実用新案登録請求の範囲第１項記載のステ
アリングハンドル１４の回動角の他に、操向ブレ
ーキペダル２４・２４の踏込みを検出して、該踏
込み操作によつても操向シリンダー２への圧油流
量を制御すべく構成したことを特徴とする乗用型
田植機の油圧式操向装置。[Scope of claim for utility model registration] (1) In a hydraulic steering device for a riding rice transplanter,
Detecting the rotation angle of the steering handle 14,
A hydraulic steering device for a riding rice transplanter, characterized in that a flow control valve 5 is arranged to control the flow rate of pressure oil to the steering cylinder 2 according to the rotation angle. (2) In addition to the rotation angle of the steering handle 14 described in claim 1 of the utility model registration claim, the depression of the steering brake pedals 24 is also detected, and the steering cylinder 2 is also detected by the depression operation. 1. A hydraulic steering device for a riding rice transplanter, characterized in that it is configured to control the flow rate of pressure oil to the rice transplanter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986020557U JPH073854Y2 (en) | 1986-02-14 | 1986-02-14 | Hydraulic steering device for passenger rice transplanters |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986020557U JPH073854Y2 (en) | 1986-02-14 | 1986-02-14 | Hydraulic steering device for passenger rice transplanters |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62134312U true JPS62134312U (en) | 1987-08-24 |
| JPH073854Y2 JPH073854Y2 (en) | 1995-02-01 |
Family
ID=30816179
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1986020557U Expired - Lifetime JPH073854Y2 (en) | 1986-02-14 | 1986-02-14 | Hydraulic steering device for passenger rice transplanters |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH073854Y2 (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6080977A (en) * | 1983-10-08 | 1985-05-08 | Iseki & Co Ltd | Power steering mechanism |
-
1986
- 1986-02-14 JP JP1986020557U patent/JPH073854Y2/en not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6080977A (en) * | 1983-10-08 | 1985-05-08 | Iseki & Co Ltd | Power steering mechanism |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH073854Y2 (en) | 1995-02-01 |
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