JPS5880816U - Automatic rolling lock device for rice transplanters, etc. - Google Patents
Automatic rolling lock device for rice transplanters, etc.Info
- Publication number
- JPS5880816U JPS5880816U JP17716081U JP17716081U JPS5880816U JP S5880816 U JPS5880816 U JP S5880816U JP 17716081 U JP17716081 U JP 17716081U JP 17716081 U JP17716081 U JP 17716081U JP S5880816 U JPS5880816 U JP S5880816U
- Authority
- JP
- Japan
- Prior art keywords
- balance
- lock device
- automatic rolling
- rice transplanters
- rolling lock
- 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
- Transplanting Machines (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) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図はこの考案の一実施例を示す田植機の側面図、第
２図は同平面図、第３図および第４図はローリング・ロ
ック状態および解除状態をそれぞれ示す要部の拡大平面
図、第５図および第６図は別の実施例におけるローリン
グ・ロック状態および解除状態をそれぞれ示す要部の拡
大平面図である。
１１・・・・・・天秤、１３・・・・・・油圧機構、１
４・・・・・・ピストン、１６・・・・・・ロック部材
、１７・・・・・・圧縮コイルばね、１８・・・・・・
圧縮コイルばね。
一一一一Fig. 1 is a side view of a rice transplanter showing an embodiment of this invention, Fig. 2 is a plan view of the same, and Figs. 3 and 4 are enlarged plan views of essential parts showing the rolling lock state and release state, respectively. , FIG. 5, and FIG. 6 are enlarged plan views of main parts showing a rolling lock state and a released state, respectively, in another embodiment. 11... Balance, 13... Hydraulic mechanism, 1
4...Piston, 16...Lock member, 17...Compression coil spring, 18...
Compression coil spring. 1111
Claims (1)
その中央部で、上記作業機本体に設けた車輪上下用油圧
機構のピストンに枢着した天秤により互いに連繋して左
右の平衡をとるようにしたものにおいて、上記ピストン
に設けた平御ばねで上記天秤を弾持すると共に、上記平
衡ばねが所定値以上の負荷を受けた時、上記天秤の左右
ローリングをロックするロック部材を具備し、上記ロッ
ク部材はロック状態において上記ピストンの動作を許容
できるように構成されてなる田植機などにおけるローリ
ング自動ロック装置。A mechanism that supports a pair of left and right wheels on the main body of the work machine,
In the central part, a balance is pivotally connected to a piston of a hydraulic mechanism for raising and lowering the wheel provided in the work machine body, and the balance is connected to each other to maintain left and right balance. A locking member is provided that elastically supports the balance and locks the horizontal rolling of the balance when the balance spring receives a load of a predetermined value or more, and the locking member is configured to allow movement of the piston in the locked state. Automatic rolling lock device for rice transplanters etc.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17716081U JPS5880816U (en) | 1981-11-28 | 1981-11-28 | Automatic rolling lock device for rice transplanters, etc. |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17716081U JPS5880816U (en) | 1981-11-28 | 1981-11-28 | Automatic rolling lock device for rice transplanters, etc. |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5880816U true JPS5880816U (en) | 1983-06-01 |
| JPS646653Y2 JPS646653Y2 (en) | 1989-02-21 |
Family
ID=29970792
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17716081U Granted JPS5880816U (en) | 1981-11-28 | 1981-11-28 | Automatic rolling lock device for rice transplanters, etc. |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5880816U (en) |
-
1981
- 1981-11-28 JP JP17716081U patent/JPS5880816U/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS646653Y2 (en) | 1989-02-21 |
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