To prevent swinging of a follower wheel without degrading steerability when an unmanned transport vehicle stops in the unmanned transport vehicle which comprises a drive travelling part and a pair of follower travelling parts provided in the front and rear of the drive travelling part.SOLUTION: At least one of a pair of follower travelling parts 40, 50 has a steering part 42, 52. One steering part 42 has: a second driving source 43; a left steering shaft 45L connected to a left follower wheel 41L; a right steering shaft 45R connected to an axle 44R of a right follower wheel 41R; and a rotation transmission mechanism 46 which transmits power from the second driving force 43 to both of the steering shafts 45L, 45R, and rotates both of the steering shafts 45L, 45R at a same steering angle and in a same direction. The other steering part 52 has configuration similar to that of the steering part 42.SELECTED DRAWING: Figure 5

    【課題】駆動走行部とその前後に設けられた一対の従動走行部とを備え、各従動走行部が左側及び右側従動輪を有している無人搬送車において、操舵性を低下させることなく、無人搬送車が停車する際の従動輪の首振りを防止する。【解決手段】一対の従動走行部40,50のうち少なくとも一方は操舵部42,52を有している。一方の操舵部42は、第二駆動源43と、左側従動輪41Lに連結された左側操舵軸45Lと、右側従動輪41Rの車軸44Rに連結された右側操舵軸45Rと、第二駆動源43からの動力を両操舵軸45L,45Rに伝達して該両操舵軸45L,45Rを同じ操舵角で同方向に回転させる回転伝達機構46とを有している。他方の操舵部52は操舵部42と同様の構成を有している。【選択図】図5


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    Titel :

    UNMANNED TRANSPORT VEHICLE


    Weitere Titelangaben:

    無人搬送車


    Beteiligte:
    MORI MASAHIKO (Autor:in) / NAGASUE HIDEKI (Autor:in) / NAKAGAWA MASAAKI (Autor:in)

    Erscheinungsdatum :

    2022-02-08


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Japanisch


    Klassifikation :

    IPC:    B61B RAILWAY SYSTEMS , Eisenbahnanlagen / B60B VEHICLE WHEELS , Räder für Fahrzeuge



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