To provide a multistage lifting device with excellent stability capable of raising/lowering multistage columnar supports electrically.SOLUTION: A multistage lifting device includes a foundation base 3, a foundation columnar support 4, at least one intermediate stage columnar support 5, an upper stage columnar support 6, a cargo receiving tool 7, and a wire driving mechanism 8. The wire driving mechanism 8 includes a winch drum 11 for winding the foundation columnar support 4 side of a wire W, and an electric motor 12 for rotatably driving the winch drum 11. The winch drum 11 and the electric motor 12 are mounted on a lower part of the foundation columnar support 4.SELECTED DRAWING: Figure 1

    【課題】 電動で多段の支柱を昇降できて安定性のよい多段昇降装置を提供する。【解決手段】 基礎台3と、基礎支柱4と、少なくとも1本の中段支柱5と、上段支柱6と、荷受具7と、ワイヤ駆動機構8とを備えている。前記ワイヤ駆動機構8は、ワイヤWの基礎支柱4側を巻き取るウインチドラム11と、このウインチドラム11を回転駆動する電動機12とを有し、前記ウインチドラム11及び電動機12を基礎支柱4の下部に装着している。【選択図】図1


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    Title :

    MULTISTAGE LIFTING DEVICE


    Additional title:

    多段昇降装置


    Contributors:

    Publication date :

    2021-06-24


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    B66F HOISTING, LIFTING, HAULING, OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD , Hub-, Verhol- oder Schubvorrichtungen, soweit nicht anderweitig vorgesehen, z.B. Vorrichtungen mit unmittelbarer Krafteinwirkung auf die Last



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