The invention discloses a high-bearing-capacity protection device for an electric hoist. The high-bearing-capacity protection device comprises a winding drum device. The winding drum device is connected with a lifting hook through a lifting rope, a plurality of protection devices and a lifting device are sequentially arranged between the winding drum device and the lifting hook, and partition plates are arranged at the upper ends and the lower ends of the protection devices. Pulleys are arranged between the partition plates and the tops and the bottoms of the protection devices, the partition plates at the upper end and the lower end are connected through springs, lifting rope pipes are arranged in the springs, a movable pulley is arranged at the upper end of the lifting device, an upper partition plate is arranged at the bottom of the movable pulley, and the upper partition plate is connected with a connecting plate at the top of the lifting hook through a partition plate spring. The device is provided with the protection device, the protection device is simple in structure and convenient to operate, the spring design in the protection device can protect the lifting rope and relieve buffering, a groove in the lifting device is matched with the connecting plate, the stability and the fixing effect are better, the separation spring design has a certain buffering effect, and the safety performance is greatly improved.

    本发明公开了一种高承载能力的电动葫芦用保护装置,包括卷筒装置,卷筒装置通过吊绳与吊钩相连,卷筒装置与吊钩之间依次设有若干个保护装置、升降装置,保护装置的上端、下端均设有分隔板,分隔板与保护装置的顶部、底部之间均设有滑轮,上端、下端的分隔板之间均通过弹簧相连,弹簧的内部均设有吊绳管,升降装置的上端设有动滑轮,动滑轮的底部设有上隔板,所述的上隔板通过隔板弹簧与吊钩的顶部的连接板相连,本装置设有保护装置,保护装置结构简单,操作方便,保护装置中的弹簧设计可对吊绳进行保护,减轻缓冲,升降装置内的凹槽与连接板相配合,稳定性、固定效果更好,分隔弹簧的设计具有一定的缓冲作用,大大提高安全性能。


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    Titel :

    High-bearing-capacity protection device for electric hoist


    Weitere Titelangaben:

    一种高承载能力的电动葫芦用保护装置


    Beteiligte:
    GUAN SHENGJIAN (Autor:in)

    Erscheinungsdatum :

    2021-05-28


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Chinesisch


    Klassifikation :

    IPC:    B66D Haspeln , CAPSTANS / B66C Krane , CRANES / F16F SPRINGS , Federn



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