JPS61178816U - - Google Patents
Info
- Publication number
- JPS61178816U JPS61178816U JP6468485U JP6468485U JPS61178816U JP S61178816 U JPS61178816 U JP S61178816U JP 6468485 U JP6468485 U JP 6468485U JP 6468485 U JP6468485 U JP 6468485U JP S61178816 U JPS61178816 U JP S61178816U
- Authority
- JP
- Japan
- Prior art keywords
- operating lever
- vehicle body
- hydraulic cylinder
- self
- propelled
- 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
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 230000007935 neutral effect Effects 0.000 claims 1
- 230000000630 rising effect Effects 0.000 description 1
Landscapes
- Transplanting Machines (AREA)
Description
図面はこの考案の一実施例を示すもので、第１
図は車体の下降時の状態を示す側面図、第２図は
車体が上死点に上昇した状態を示す側面図、第３
図は車体が上死点で維持されている場合の操作レ
バー及び付勢部材を拡大して示す側面図、第４図
は上死点に維持されている車体を下降させるため
に操作レバーを上方に回動操作した状態を拡大し
て示す側面図である。
１……車体、８……後輪（駆動輪）、１７……
油圧シリンダ、２１……バルブ、２３……操作レ
バー、２６……補助輪（接地体）、３４……ピン
（係止部）、３６……係止体、３７……ピン（係
止部）、４０……付勢部材。
The drawing shows one embodiment of this invention.
Figure 2 is a side view showing the vehicle body when it is lowered, Figure 2 is a side view showing the vehicle body raised to top dead center, Figure 3 is a side view showing the vehicle body rising to top dead center.
The figure is an enlarged side view of the operating lever and biasing member when the vehicle body is maintained at top dead center, and Figure 4 is an enlarged side view showing the operating lever and biasing member when the vehicle body is maintained at top dead center. FIG. 3 is an enlarged side view showing a state in which the rotation operation is performed. 1...Vehicle body, 8...Rear wheel (drive wheel), 17...
Hydraulic cylinder, 21... valve, 23... operating lever, 26... auxiliary wheel (grounding body), 34... pin (locking part), 36... locking body, 37... pin (locking part) , 40... biasing member.
Claims (1)
る移植面に接地するとともに上下方向移動自在な
接地体と前記車体の駆動輪を上下動させる油圧シ
リンダとを設け、前記接地体の上下動に連動して
回動するとともにバルブの切換えを行なつて前記
油圧シリンダを伸縮させる操作レバーを設け、前
記駆動輪の上下動に連動して移動する係止体を設
けるとともにこの係止体の係止部と前記操作レバ
ーの係止部との間に伸縮自在な付勢部材を連結し
、前記駆動輪の下方への移動に伴なつて前記係止
部間の間隔が次第に広がるように設定するととも
に前記駆動輪が最も下方に移動した状態において
前記付勢部材の付勢力により前記操作レバーを中
立位置に維持するように設定したことを特徴とす
る自走式移植機の操作レバー連結装置。 A self-propelled transplanting machine with a four-wheeled vehicle body is provided with a grounding body that is in contact with the transplanting surface on which seedlings are to be transplanted and is movable in the vertical direction, and a hydraulic cylinder that moves the drive wheels of the vehicle body up and down, and the vertical movement of the grounding body is An operating lever is provided which rotates in conjunction with the movement of the drive wheel and extends and retracts the hydraulic cylinder by switching the valve. A telescopic urging member is connected between the stop portion and the locking portion of the operating lever, and the distance between the locking portions is set to gradually widen as the drive wheel moves downward. An operating lever coupling device for a self-propelled transplanter, characterized in that the operating lever is maintained at a neutral position by the urging force of the urging member when the driving wheel is moved to the lowest position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6468485U JPS61178816U (en) | 1985-04-30 | 1985-04-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6468485U JPS61178816U (en) | 1985-04-30 | 1985-04-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61178816U true JPS61178816U (en) | 1986-11-07 |
Family
ID=30595998
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6468485U Pending JPS61178816U (en) | 1985-04-30 | 1985-04-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61178816U (en) |
-
1985
- 1985-04-30 JP JP6468485U patent/JPS61178816U/ja active Pending
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