JPS5818410U - Safety device in automatic plowing depth control device - Google Patents
Safety device in automatic plowing depth control deviceInfo
- Publication number
- JPS5818410U JPS5818410U JP11410881U JP11410881U JPS5818410U JP S5818410 U JPS5818410 U JP S5818410U JP 11410881 U JP11410881 U JP 11410881U JP 11410881 U JP11410881 U JP 11410881U JP S5818410 U JPS5818410 U JP S5818410U
- Authority
- JP
- Japan
- Prior art keywords
- control device
- plowing depth
- sensor
- automatic
- safety device
- 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
- Soil Working Implements (AREA)
- Lifting Devices For Agricultural Implements (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図は本考案が適用されているトラクタ後部を示す正
面図、第２図はその自動耕深制御装置の伝達手段を示す
正面図、第３図は本考案の実施例による安全装置を示す
正面図、第４図はその断面図、第５図は畦ぎわ作業状態
におけるトラクタ後部を示す正面図、第６図はその状態
における安全装置を示す正面図である。
１・・・トラクタ、７・・・作業機、１２・・田−タリ
、１３・・・センサー（リヤカバー）、１６〜２５・・
・伝達手段、１９・・・安全装置、２２〜２６・・・解
除機構、２７・・・油圧制御弁、３１・・・油圧制御弁
側に連結しているアーム、３２・・・センサー側に連結
しているアーム、３３・・・スプリング、３５・・・突
出係合部材、３７・・・平坦面。
第１図
第５図 リ −
第３図
Ｑ
３’ａ ’ｔｓ （３９Fig. 1 is a front view showing the rear of the tractor to which the present invention is applied, Fig. 2 is a front view showing the transmission means of the automatic plowing depth control device, and Fig. 3 is a safety device according to an embodiment of the present invention. FIG. 4 is a front view, FIG. 4 is a sectional view thereof, FIG. 5 is a front view showing the rear part of the tractor in a ridge working state, and FIG. 6 is a front view showing a safety device in that state. 1...Tractor, 7...Work equipment, 12...Tari, 13...Sensor (rear cover), 16-25...
・Transmission means, 19...Safety device, 22-26...Release mechanism, 27...Hydraulic control valve, 31...Arm connected to the hydraulic control valve side, 32...Sensor side Connecting arms, 33... spring, 35... protruding engagement member, 37... flat surface. Figure 1 Figure 5 Li - Figure 3 Q 3'a 'ts (39
Claims (3)
ンサーの移動量を伝達手段を介して油圧制御弁に伝達し
、作業機を昇降制御して耕深を−・定にする自動耕深制
御装置において、前記伝達手段経路内に、それぞれセン
サー側、油圧制御弁側に連結］−でいるアームを隣接し
て介在し、これらアームの一方にスプリングで付勢され
ている突出係合部材を設け、また他方のアームに該突出
係合部材が係合し得る係合凹部及び突出係合部材を案内
する平坦面を形成してなる自動耕耘制御装置における安
全装置。(1) Automatic plowing that detects the height of the work equipment above the ground with a sensor, transmits the amount of movement of the sensor to the hydraulic control valve via a transmission means, and controls the work equipment to move up and down to maintain a fixed plowing depth. In the deep control device, in the transmission means path, arms connected to the sensor side and the hydraulic control valve side, respectively, are interposed adjacently, and one of these arms is biased by a spring. A safety device for an automatic tillage control device, wherein the other arm is provided with an engagement recess into which the protruding engagement member can engage, and a flat surface that guides the protrusion engagement member.
すると共に、前記油圧制御弁側に連結しているアームの
回動範囲を制限して構成した実用新案登録請求の範囲第
１項記載の自動耕深制御装置における安全装置。(2) The automatic plowing depth control device has a release mechanism based on play, and the range of rotation of the arm connected to the hydraulic control valve side is limited. Safety device in automatic plowing depth control device.
リヤカバーにより構成した実用新案登録請求の範囲第１
項記載の自動耕深制御装置における安全装置。(3) Utility model registration claim 1 in which the sensor is constituted by a rotary rear cover that also serves as a leveler.
A safety device in the automatic plowing depth control device described in .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11410881U JPS5818410U (en) | 1981-07-31 | 1981-07-31 | Safety device in automatic plowing depth control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11410881U JPS5818410U (en) | 1981-07-31 | 1981-07-31 | Safety device in automatic plowing depth control device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5818410U true JPS5818410U (en) | 1983-02-04 |
| JPS6312651Y2 JPS6312651Y2 (en) | 1988-04-12 |
Family
ID=29908395
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11410881U Granted JPS5818410U (en) | 1981-07-31 | 1981-07-31 | Safety device in automatic plowing depth control device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5818410U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6074505U (en) * | 1983-10-31 | 1985-05-25 | 株式会社クボタ | Tractor plowing depth control device |
| JPS63138004U (en) * | 1987-03-03 | 1988-09-12 |
-
1981
- 1981-07-31 JP JP11410881U patent/JPS5818410U/en active Granted
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6074505U (en) * | 1983-10-31 | 1985-05-25 | 株式会社クボタ | Tractor plowing depth control device |
| JPS63138004U (en) * | 1987-03-03 | 1988-09-12 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6312651Y2 (en) | 1988-04-12 |
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