To provide a travelling control device of a work vehicle, which enables a work vehicle to safely stop travelling, even if an engine of the work vehicle suddenly stops while travelling on a road and travelling for work.SOLUTION: A travelling control device of a work vehicle, which activates a braking device 33 by hydraulic output that is driven by an engine 6, is provided with an engine sensor 31 that detects rotation of the engine 6. When the engine sensor 31 detects stoppage of the engine during travelling, the travelling control device activates the braking device 33 by remaining hydraulic pressure while issuing an alarm, and then electrically shifts a parking brake lever 8 for the braking device 33 to perform braking operation to a parking position, so as to stop the travelling.SELECTED DRAWING: Figure 4
【課題】本発明は、作業車が路上走行や作業走行中にエンジンが突然止まることがあっても安全に走行を停止できるようにすることが課題である。【解決手段】エンジン6で駆動する油圧出力で制動装置33を作動する作業車の走行制御装置において、エンジン6の回転を検出するエンジンセンサ31を設け、走行中にエンジンセンサ31がエンジン停止を検出すると、警報を発して残余油圧で制動装置33を作動させた後に、制動装置33を制動操作する駐車ブレーキレバー8を電動により駐車位置にして走行を停止することを特徴とする作業車の走行制御装置とする。【選択図】図4
TRAVELLING CONTROL DEVICE OF WORK VEHICLE
作業車の走行制御装置
2022-06-28
Patent
Electronic Resource
Japanese
IPC: | B60T Bremsanlagen für Fahrzeuge oder Teile davon , VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF |
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