JPS63101017U - - Google Patents
Info
- Publication number
- JPS63101017U JPS63101017U JP19638086U JP19638086U JPS63101017U JP S63101017 U JPS63101017 U JP S63101017U JP 19638086 U JP19638086 U JP 19638086U JP 19638086 U JP19638086 U JP 19638086U JP S63101017 U JPS63101017 U JP S63101017U
- Authority
- JP
- Japan
- Prior art keywords
- control valve
- operating
- power steering
- hydraulic
- ports
- 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
- 238000010586 diagram Methods 0.000 description 1
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図は油圧回路図を示し、第３図は乗用田植機の
側面図、第４図は作動説明表である。
１……ハンドル、２……コントロールバルブ、
３……油圧シリンダ、４ａ，４ｂ……車輪、５ａ
，５ｂ……ポート、Ｐ……油圧ポンプ、６……オ
イルタンク、７ａ，７ｂ……ポート、Ｂ……植付
部、８ａ，８ｂ，８ｃ，９ａ，９ｂ，９ｃ……バ
ルブ。
Fig. 1 shows the main parts of an embodiment of the present invention, Fig. 2 shows a hydraulic circuit diagram, Fig. 3 is a side view of the riding rice transplanter, and Fig. 4 is an operation explanation table. 1...Handle, 2...Control valve,
3...Hydraulic cylinder, 4a, 4b...Wheel, 5a
, 5b...port, P...hydraulic pump, 6...oil tank, 7a, 7b...port, B...planting section, 8a, 8b, 8c, 9a, 9b, 9c...valve.
補正 昭６２．４．３
図面の簡単な説明を次のように補正する。
明細書第７頁第６行目の「第４図は作動説明表
である。」を「第４図は作動説明図表である。」
に訂正します。Amendment April 3, 1982 The brief description of the drawing is amended as follows. In the 6th line of page 7 of the specification, ``Figure 4 is a table explaining the operation.'' is changed to ``Figure 4 is a table explaining the operation.''
I will correct it.
Claims (1)
作動で油圧シリンダ３を作動させながら両車輪４
ａ，４ｂをパワステアリングできるように構成し
た乗用田植機において、前記コントロールバルブ
２の両側方に連通する前記油圧シリンダ３側の両
ポート５ａ，５ｂと油圧ポンプＰおよびオイルタ
ンク６側の両ポート７ａ，７ｂの部位には、植付
部Ｂの植付クラツチを入りに操作するとパワステ
アリングの切りの状態で油圧ロツクができるよう
に、植付クラツチの操作に連動してオンオフに作
動する多数の各バルブ８ａ，８ｂ，８ｃ，９ａ，
９ｂ，９ｃをそれぞれ介装して構成したことを特
徴とするパワステアリングの油圧ロツク装置。 Both wheels 4 are operated while operating the hydraulic cylinder 3 by operating the control valve 2 by operating the handle 1.
In the riding rice transplanter configured so that power steering can be performed on the control valve 2, both ports 5a and 5b on the hydraulic cylinder 3 side and both ports 7a on the hydraulic pump P and oil tank 6 side communicate with both sides of the control valve 2. , 7b are equipped with a large number of parts that operate on and off in conjunction with the operation of the planting clutch so that when the planting clutch of the planting section B is operated to engage, a hydraulic lock is established when the power steering is turned off. Valve 8a, 8b, 8c, 9a,
A power steering hydraulic lock device characterized in that it is constructed by interposing 9b and 9c, respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19638086U JPS63101017U (en) | 1986-12-19 | 1986-12-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19638086U JPS63101017U (en) | 1986-12-19 | 1986-12-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63101017U true JPS63101017U (en) | 1988-06-30 |
Family
ID=31155146
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19638086U Pending JPS63101017U (en) | 1986-12-19 | 1986-12-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63101017U (en) |
-
1986
- 1986-12-19 JP JP19638086U patent/JPS63101017U/ja active Pending
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