To provide a raising/lowering transport cart capable of placing, raising or lowering, and transporting an object of loading without use of a power source.SOLUTION: A raising/lowering transport cart includes a placement part raising/lowering mechanism that stores a torque of wheels 18 generated through travelling with the human power of a worker 400, as a restoring force in a resilient member (power spring) of an energy storing mechanism 200; raises a placement part 12 on which a load object 100 (bucket) is placed, by releasing the restoring force; and for lowering, lowers the placement part 12 by utilizing a tare weight of the placement part 12. Thus, the load object 100 is raised or lowered so as to reduce a load on the worker 400 without use of a power source such as a motor, a controller, or a battery.SELECTED DRAWING: Figure 15

    【課題】動力源を用いないで、被載置物の載置、昇降、及び運搬可能な昇降運搬台車を提供する。【解決手段】作業者400の人力での走行に伴う車輪18の回転力をエネルギ蓄積機構200の弾性部材(ゼンマイバネ)に復元力として蓄積し、復元力を解放することで被載置物100(バケット)を載置する載置部12を上昇させ、下降時には、載置部12の自重により載置部12を下降させる載置部昇降機構を備えることで、モータ、制御装置及びバッテリ等の動力源を使用することなく、被載置物100を上昇又は下降させ、作業者400の負担を軽減する。【選択図】図15


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    Titel :

    RAISING/LOWERING TRANSPORT CART


    Weitere Titelangaben:

    昇降運搬台車


    Beteiligte:
    KINOSHITA TATSUYA (Autor:in) / ABE HIKARI (Autor:in) / MAEDA HARUO (Autor:in) / KOZUKA MASARU (Autor:in)

    Erscheinungsdatum :

    06.05.2021


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Japanisch


    Klassifikation :

    IPC:    B62B Von Hand bewegte Fahrzeuge, z.B. Handkarren oder Kinderwagen , HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS / F16D COUPLINGS FOR TRANSMITTING ROTATION , Nicht schaltbare Kupplungen / F16H Getriebe , GEARING




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