JP2000153771A5 - - Google Patents

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Publication number
JP2000153771A5
JP2000153771A5 JP1999348417A JP34841799A JP2000153771A5 JP 2000153771 A5 JP2000153771 A5 JP 2000153771A5 JP 1999348417 A JP1999348417 A JP 1999348417A JP 34841799 A JP34841799 A JP 34841799A JP 2000153771 A5 JP2000153771 A5 JP 2000153771A5
Authority
JP
Japan
Prior art keywords
steering
transmission
shaft
axis
crawler
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
Application number
JP1999348417A
Other languages
Japanese (ja)
Other versions
JP3655516B2 (en
JP2000153771A (en
Filing date
Publication date
Priority claimed from JP18545996A external-priority patent/JP3654387B2/en
Application filed filed Critical
Priority to JP34841799A priority Critical patent/JP3655516B2/en
Priority claimed from JP34841799A external-priority patent/JP3655516B2/en
Publication of JP2000153771A publication Critical patent/JP2000153771A/en
Publication of JP2000153771A5 publication Critical patent/JP2000153771A5/ja
Application granted granted Critical
Publication of JP3655516B2 publication Critical patent/JP3655516B2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Claims (4)

左右走行クローラを同一方向に同一速度で駆動する変速機構と、左右走行クローラを逆方向に同一速度で駆動する操向機構を設けるクローラ作業車において、変速機構の変速量に比例させて操向機構の操向量を自動的に変化させるように構成したことを特徴とするクローラ作業車。In a crawler work vehicle provided with a speed change mechanism that drives the left and right traveling crawlers in the same direction at the same speed and a steering mechanism that drives the left and right traveling crawlers in the opposite direction at the same speed, the steering mechanism is proportional to the speed change amount of the speed change mechanism. A crawler working vehicle, characterized in that the steering amount of the crawler is automatically changed. 変速軸と操向軸を変速機構並びに操向機構に変速連結点並びに操向連結点を介して連結させ、同一円周上で前記各連結点を回転させることを特徴とする請求項１記載のクローラ作業車。The transmission shaft and the steering shaft are connected to the transmission mechanism and the steering mechanism via the transmission connection point and the steering connection point, and the connection points are rotated on the same circumference. Crawler work vehicle. 十字方向に延設させる変速軸と操向軸を設け、前記変速軸回りに回転可能に操向軸を取付けると共に、前記操向軸を中心に回転可能な回転体を変速機構並びに操向機構に変速連結点並びに操向連結点を介して連結させ、前記変速軸軸芯上に操向連結点を配設させ、前記操向軸を中心とする同一円周上に前記各連結点を配設させたことを特徴とする請求項１記載のクローラ作業車。A transmission shaft and a steering shaft extending in the cross direction are provided, and a steering shaft is rotatably mounted around the transmission shaft, and a rotating body rotatable about the steering shaft is provided in a transmission mechanism and a steering mechanism. Connected via a transmission connection point and a steering connection point, a steering connection point is disposed on the transmission shaft axis, and the connection points are disposed on the same circumference around the steering shaft. The crawler working vehicle according to claim 1, wherein 車速を変更する変速具の操作に基づき変速機構を作動させる変速制御部材と、進路を変更する操向具の操作に基づき操向機構を作動させる操向制御部材を設けると共に、変速軸回りに回転自在な回転体を操向軸軸芯上に回転自在に取付け、操向軸を中心とする円周上で回転体に連結させる結合体を設け、操向軸軸芯線上で結合体に変速制御部材と操向制御部材を夫々連結させ、変速具によって変速軸回りに回転体を回転させる一方、操向具によって操向軸回りに回転体を回転させるように構成したことを特徴とする請求項２記載のクローラ作業車。A shift control member for operating a transmission mechanism based on an operation of a transmission device for changing a vehicle speed, and a steering control member for operating a steering mechanism based on an operation of a steering device for changing a course, and rotating about a shift shaft. A freely rotating body is rotatably mounted on the steering shaft axis, and a coupling body is provided that is connected to the rotating body on the circumference around the steering axis, and the speed is controlled by the coupling body on the steering axis axis. The member and the steering control member are connected to each other, and the rotating body is rotated around the shift axis by the transmission, and the rotating body is rotated around the steering axis by the steering tool. 2. The crawler working vehicle according to 2.
JP34841799A 1996-06-25 1999-12-08 Crawler work vehicle Expired - Lifetime JP3655516B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP34841799A JP3655516B2 (en) 1996-06-25 1999-12-08 Crawler work vehicle

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP18545996A JP3654387B2 (en) 1996-06-25 1996-06-25 Combine operating device
JP34841799A JP3655516B2 (en) 1996-06-25 1999-12-08 Crawler work vehicle

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
JP18545996A Division JP3654387B2 (en) 1996-06-25 1996-06-25 Combine operating device

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2004280467A Division JP3914225B2 (en) 2004-09-27 2004-09-27 Crawler work vehicle

Publications (3)

Publication Number Publication Date
JP2000153771A JP2000153771A (en) 2000-06-06
JP2000153771A5 true JP2000153771A5 (en) 2004-07-15
JP3655516B2 JP3655516B2 (en) 2005-06-02

Family

ID=34712763

Family Applications (1)

Application Number Title Priority Date Filing Date
JP34841799A Expired - Lifetime JP3655516B2 (en) 1996-06-25 1999-12-08 Crawler work vehicle

Country Status (1)

Country Link
JP (1) JP3655516B2 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002274421A (en) * 2001-03-19 2002-09-25 Yanmar Agricult Equip Co Ltd Crawler vehicle
JP4569225B2 (en) * 2004-08-31 2010-10-27 井関農機株式会社 Work vehicle
CN106641176A (en) * 2017-02-15 2017-05-10 苏州萨伯工业设计有限公司 Proportional differential steering traveling device
CN107061685A (en) * 2017-02-15 2017-08-18 苏州萨伯工业设计有限公司 Hydraulic control differential steering device

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