JPS594206U - Tractor work equipment lift amount amplification device - Google Patents
Tractor work equipment lift amount amplification deviceInfo
- Publication number
- JPS594206U JPS594206U JP9869582U JP9869582U JPS594206U JP S594206 U JPS594206 U JP S594206U JP 9869582 U JP9869582 U JP 9869582U JP 9869582 U JP9869582 U JP 9869582U JP S594206 U JPS594206 U JP S594206U
- Authority
- JP
- Japan
- Prior art keywords
- lift
- arm
- tractor
- pair
- amplification 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
- Agricultural Machines (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図は本考案に係る作業機リフト量増幅装置を備えた
トラクタの全体概略側面図、第２図はその後部斜視図、
第３図および第４図はそれぞれ作業機の上昇状態および
下降状態を示す側面図、第５図は油圧シリンダ制御回路
の一例を示す回路構成図、そして第６図は本考案による
作動特性図である。
１・・・トラクタ、２・・・機体、５−０ワーリンク、
６・・・作業機、９・・・作業機リフト装置、１０・・
・リフトアーム、θ・・・リフトアーム１０の作動角度
、１１・・・リフトロッド、１・・・リフトロッド１１
の有効長、２０・・・油圧シリンダ、２１・・・検知手
段（ポテンショメータ）。Fig. 1 is an overall schematic side view of a tractor equipped with a working machine lift amount amplifying device according to the present invention, Fig. 2 is a rear perspective view thereof,
Fig. 3 and Fig. 4 are side views showing the ascending state and descending state of the working machine, respectively, Fig. 5 is a circuit configuration diagram showing an example of the hydraulic cylinder control circuit, and Fig. 6 is an operating characteristic diagram according to the present invention. be. 1...Tractor, 2...Airframe, 5-0 Warlink,
6...Work machine, 9...Work machine lift device, 10...
- Lift arm, θ... Operating angle of lift arm 10, 11... Lift rod, 1... Lift rod 11
20...Hydraulic cylinder, 21...Detection means (potentiometer).
Claims (1)
リフトアームと、同じく一端をトラクタ機体後部に枢支
され他端に作業機が連結される一対のロワーリンクと、
そして上記リフトアームとロワーリンクを連結しリフ１
アームの回動をロワーリンクに伝達する一対のリフトロ
ッドから成る作業機リフト装置において、上記リフトロ
ッドをその中間部で屈曲可能に構成すると共に、機体と
の間に油圧シリンダを配設し、更にリフトアームの作動
角度を検知する手段を設け、リフトアームの作動角度の
増加、減少に対応してリフトロッドの有効長を自動的に
減少、増加するように構成したトラクタの作業機リフト
量増幅装置。A pair of lift arms that rotate around a pivot point at the rear of the tractor body, and a pair of lower links that also have one end pivoted to the rear of the tractor body and the other end connected to a work implement.
Then, connect the above lift arm and lower link and lift 1
A work equipment lift device consisting of a pair of lift rods that transmits rotation of an arm to a lower link, wherein the lift rod is configured to be bendable at an intermediate portion thereof, and a hydraulic cylinder is disposed between the lift rod and the machine body; A work machine lift amount amplification device for a tractor, which is provided with means for detecting the operating angle of a lift arm and configured to automatically decrease or increase the effective length of a lift rod in response to an increase or decrease in the operating angle of the lift arm. .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9869582U JPS594206U (en) | 1982-06-30 | 1982-06-30 | Tractor work equipment lift amount amplification device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9869582U JPS594206U (en) | 1982-06-30 | 1982-06-30 | Tractor work equipment lift amount amplification device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS594206U true JPS594206U (en) | 1984-01-12 |
| JPH0119607Y2 JPH0119607Y2 (en) | 1989-06-06 |
Family
ID=30234210
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9869582U Granted JPS594206U (en) | 1982-06-30 | 1982-06-30 | Tractor work equipment lift amount amplification device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS594206U (en) |
-
1982
- 1982-06-30 JP JP9869582U patent/JPS594206U/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0119607Y2 (en) | 1989-06-06 |
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