To provide a front loader attachment/detachment structure, a front loader, and a work vehicle that can facilitate attachment/detachment work to a vehicle body.SOLUTION: The present invention comprises a thumb 530 movably supported between an engaged position engaged with a main frame 100 and a released position where the main frame 100 is disengaged and biased in a release direction from the engaged position to the released position, a lock bar 540 movably supported between a restricted position that restricts the movement of the thumb 530 from the engaged position in the release direction and an unrestricted position that allows the thumb 530 to move to the released position and biased in a restricting direction from the unrestricted position to the restricted position, a detent mechanism 560 for holding the lock bar 540 in the unrestricted position, and a release arm 570 for releasing the holding of the lock bar 540 by the detent mechanism 560 as the thumb 530 moves to the released position.SELECTED DRAWING: Figure 7

    【課題】車体への着脱作業の容易化を図ることができるフロントローダの着脱構造、フロントローダ及び作業車を提供する。【解決手段】メインフレーム100と係合する係合位置と、前記メインフレーム100との係合が解除された解除位置との間で移動可能に支持されると共に、前記係合位置から前記解除位置へ向かう解除方向に付勢されたサム530と、前記サム530が前記係合位置から前記解除方向へ移動するのを規制する規制位置と、前記サム530が前記解除位置へ移動するのを許可する規制解除位置との間で移動可能に支持されると共に、前記規制解除位置から前記規制位置へ向かう規制方向に付勢されたロックバー540と、前記ロックバー540を前記規制解除位置で保持するディテント機構560と、前記サム530が前記解除位置へ移動するのに伴って前記ディテント機構560による前記ロックバー540の保持を解除する解除アーム570と、を具備した。【選択図】図7


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    Title :

    FRONT LOADER ATTACHMENT/DETACHMENT STRUCTURE, FRONT LOADER, AND WORK VEHICLE


    Additional title:

    フロントローダの着脱構造、フロントローダ及び作業車


    Contributors:
    TORII MAKI (author) / KOSEKI YUTA (author)

    Publication date :

    2019-06-06


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    E02F Baggern , DREDGING / B62D MOTOR VEHICLES , Motorfahrzeuge



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