The invention relates to a lifter for dismounting and mounting a falling protector of a construction lifter. Comprising an adjusting screw, a fixing nut, a movable pulley, an adjustable bracket, a telescopic cross beam, a manual foot plate additionally provided with an electric wrench and a positive and negative screw rod. The device has the characteristics of small volume, weight of about ten kilograms, convenience in movement, no need of a power supply, manpower saving, stability in operation and easiness in operation and use. The body adopts a steel structure design and is long in service life.

    本发明是一种施工升降机防坠器拆装升降器。包括调节螺丝、固定螺母、动滑轮、可调节支架、伸缩式横梁、手动脚盘可加装电动扳手、正反丝杆。其特点是体积小,重量只有十公斤左右,移动便捷,不需要电源,节省人力,作业稳定,易于操作使用。本体采用钢结构设计,使用寿命长。


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    Titel :

    Lifter for disassembling and assembling falling protector of construction hoist


    Weitere Titelangaben:

    施工升降机防坠器拆装升降器


    Beteiligte:
    SI YONGKANG (Autor:in)

    Erscheinungsdatum :

    26.07.2022


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Chinesisch


    Klassifikation :

    IPC:    B66D Haspeln , CAPSTANS / 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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