JPS6289904U - - Google Patents
Info
- Publication number
- JPS6289904U JPS6289904U JP18319085U JP18319085U JPS6289904U JP S6289904 U JPS6289904 U JP S6289904U JP 18319085 U JP18319085 U JP 18319085U JP 18319085 U JP18319085 U JP 18319085U JP S6289904 U JPS6289904 U JP S6289904U
- Authority
- JP
- Japan
- Prior art keywords
- work machine
- lateral flow
- cylinder
- pair
- detection means
- 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
- 238000001514 detection method Methods 0.000 claims 2
- 230000000452 restraining effect Effects 0.000 claims 2
- 230000002265 prevention Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Agricultural Machines (AREA)
- Lifting Devices For Agricultural Implements (AREA)
Description
第１図は本考案の第１実施例を示す平面図、第
２図は同油圧回路図、第３図は同電気回路図、第
４図は本考案の第２実施例を示す電気回路図、第
５図は本考案の第３実施例を示す平面図、第６図
は同制御回路図である。
１……トラクタ車体、８……作業機、９……三
点リンク機構、１０，１１……ロアリンク、１６
，１７……牽制手段、１８，１９……油圧シリン
ダ、２７……電磁制御弁、３０……電磁切換弁、
３７，３８……圧力スイツチ。
Fig. 1 is a plan view showing the first embodiment of the present invention, Fig. 2 is a hydraulic circuit diagram thereof, Fig. 3 is an electric circuit diagram thereof, and Fig. 4 is an electric circuit diagram showing a second embodiment of the invention. , FIG. 5 is a plan view showing a third embodiment of the present invention, and FIG. 6 is a control circuit diagram thereof. 1... Tractor body, 8... Work equipment, 9... Three-point link mechanism, 10, 11... Lower link, 16
, 17... Checking means, 18, 19... Hydraulic cylinder, 27... Solenoid control valve, 30... Solenoid switching valve,
37, 38...Pressure switch.
Claims (1)
た三点リンク機構を介して作業機を連結するよう
にしたものにおいて、左右一対の各ロアリンクの
左右揺動を牽制する牽制手段の内、少なくとも一
方をシリンダとし、作業機の横流れを検出する検
出手段を設け、作業機が左右遊動できるようにシ
リンダを伸縮自在にしかつ検出手段の横流れ検出
時に作業機を戻すようにシリンダを作動させるた
めの制御弁を設けたことを特徴とする作業機の横
流れ防止装置。 In a vehicle in which a work machine is connected to a tractor body through a three-point linkage mechanism having a pair of left and right lower links, at least one of the restraining means for restraining the left and right swinging of each of the pair of left and right lower links. is a cylinder, is provided with a detection means for detecting a lateral flow of the work machine, is made telescopic so that the work machine can move left and right, and is a control valve for operating the cylinder to return the work machine when the detection means detects a lateral flow. A lateral flow prevention device for a working machine, characterized by being provided with.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18319085U JPH0314965Y2 (en) | 1985-11-27 | 1985-11-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18319085U JPH0314965Y2 (en) | 1985-11-27 | 1985-11-27 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6289904U true JPS6289904U (en) | 1987-06-09 |
| JPH0314965Y2 JPH0314965Y2 (en) | 1991-04-03 |
Family
ID=31129698
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18319085U Expired JPH0314965Y2 (en) | 1985-11-27 | 1985-11-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0314965Y2 (en) |
-
1985
- 1985-11-27 JP JP18319085U patent/JPH0314965Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0314965Y2 (en) | 1991-04-03 |
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