JPH0246510U - - Google Patents
Info
- Publication number
- JPH0246510U JPH0246510U JP12680688U JP12680688U JPH0246510U JP H0246510 U JPH0246510 U JP H0246510U JP 12680688 U JP12680688 U JP 12680688U JP 12680688 U JP12680688 U JP 12680688U JP H0246510 U JPH0246510 U JP H0246510U
- Authority
- JP
- Japan
- Prior art keywords
- ring gear
- recess
- outer periphery
- steering
- regulating pin
- 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
Links
- 240000007594 Oryza sativa Species 0.000 claims description 2
- 235000007164 Oryza sativa Nutrition 0.000 claims description 2
- 235000009566 rice Nutrition 0.000 claims description 2
- 230000001105 regulatory effect Effects 0.000 claims 2
Landscapes
- Transplanting Machines (AREA)
Description
第１図は本考案の実施例である要部を示し、第
２図はその一部の平面図、第３図は乗用田植機の
一部の側面図、第４図はその一部の平面図、第５
図は第３図の一部の断面図、第６図ないし第８図
はそれぞれ作動説明図を示し、第９図は油流量と
ステアリング荷重の変化を表すグラフを示す。
１……ステアリングハンドル、２……リングギ
ヤ、３……油圧シリンダ、４……操作バルブ、５
……凹部、６……変速レバー、７……規制ピン、
７ａ……先端部。
Fig. 1 shows the main part of the embodiment of the present invention, Fig. 2 is a plan view of a part thereof, Fig. 3 is a side view of a part of the riding rice transplanter, and Fig. 4 is a plan view of a part thereof. Figure, 5th
The figure is a cross-sectional view of a part of FIG. 3, FIGS. 6 to 8 each show an explanatory view of the operation, and FIG. 9 shows a graph showing changes in oil flow rate and steering load. 1...Steering handle, 2...Ring gear, 3...Hydraulic cylinder, 4...Operation valve, 5
... recess, 6 ... gear shift lever, 7 ... regulation pin,
7a...Tip.
Claims (1)
グギヤ２によつてパワステ用油圧シリンダ３の操
作バルブ４を操作可能にして、前記リングギヤ２
の外周の凹部５には車速用変速レバー６に連動す
る規制ピン７を出し入れ自在にして手動ステアの
パワー補助のアシスト量を変更できるように構成
した乗用田植機において、前記リングギヤ２の外
周の凹部５に挿入できる前記規制ピン７の先端部
７ａを先細のテーパー面に形成して構成したこと
を特徴とするパワステ連動操作装置。 The operation valve 4 of the power steering hydraulic cylinder 3 is made operable by the ring gear 2 rotated by the steering handle 1, and the ring gear 2
In a riding rice transplanter configured such that a regulating pin 7 linked to a vehicle speed change lever 6 can be moved in and out of a recess 5 on the outer periphery of the ring gear 2 to change the amount of power assistance for manual steering, the recess 5 on the outer periphery of the ring gear 2 5. A power steering interlocking operating device characterized in that a distal end portion 7a of the regulating pin 7 that can be inserted into the control pin 7 is formed into a tapered surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12680688U JPH0246510U (en) | 1988-09-27 | 1988-09-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12680688U JPH0246510U (en) | 1988-09-27 | 1988-09-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0246510U true JPH0246510U (en) | 1990-03-30 |
Family
ID=31378659
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12680688U Pending JPH0246510U (en) | 1988-09-27 | 1988-09-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0246510U (en) |
-
1988
- 1988-09-27 JP JP12680688U patent/JPH0246510U/ja active Pending