To prevent an agriculture working vehicle traveling on a farm road from deviating to be turned over.SOLUTION: A safety travel control device of an agriculture working vehicle including a road surface monitoring device 40 which monitors a traveling track R in front of a vehicle body and tread width changing devices 2T, 14T which change tread width of right and left travel units 2, 14 is given, in which a control device 21 compares a road width of the traveling track R which the road surface monitoring device 40 monitors with movable tread widths of the right and left travel units 2, 14; the tread width changing devices 2T, 14T are activated to perform, when the movable tread width is determined to be narrower than the road width of the traveling track R, change control of the tread width to be narrower.SELECTED DRAWING: Figure 2

    【課題】本発明は、農道を走行する農作業車が農道を踏み外して転倒することが無いようにすることを課題とする。【解決手段】機体前方の走行路Rを監視する路面監視装置40と左右走行装置2,14のトレッド幅を変更するトレッド幅変更装置2T,14Tを設け、路面監視装置40で監視する走行路Rの道幅と左右走行装置2,14の走行可能トレッド幅を制御装置21で比較し、走行可能トレッド幅が走行路Rの道幅より狭いと判断される場合には、トレッド幅変更装置2T,14Tを駆動してトレッド幅を狭く変更制御する農作業車の安全走行制御装置とする。【選択図】図2


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    Title :

    SAFETY TRAVEL CONTROL DEVICE OF AGRICULTURE WORKING VEHICLE


    Additional title:

    農作業車の安全走行制御装置


    Contributors:

    Publication date :

    2023-10-13


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    B60B VEHICLE WHEELS , Räder für Fahrzeuge



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