The invention provides an adjustable four-point lifting device which comprises an adjustable supporting frame, an upper lifting belt and a lower lifting belt, the adjustable supporting frame comprises two length-adjustable cross beam assemblies, the two cross beam assemblies are arranged in a crossed mode in the horizontal direction, the two ends of the two cross beam assemblies form four supporting parts of the adjustable supporting frame correspondingly, and the upper lifting belt and the lower lifting belt are arranged in a staggered mode. The orientations of the two cross beam assemblies in the height direction are opposite, so that the heights of the four supporting parts are equal, and an avoiding gap is reserved at the crossed position of the two cross beam assemblies in the height direction; the number of the upper lifting belts is four, one end of each upper lifting belt is used for being hung on the lifting hook, and the other end of each upper lifting belt is connected with one of the four supporting parts. The number of the lower lifting belts is four, one end of each lower lifting belt is connected with one of the four supporting parts, and the other end of each lower lifting belt is used for hanging equipment needing to be lifted. According to the lifting device, the position of a supporting point can be adjusted, so that equipment of different sizes can be lifted, and the universality is improved.

    本申请提供了一种可调节的四点起吊装置,包括:可调节支撑框、上吊带和下吊带,可调节支撑框包括两根能够调节长度的横梁组件,两根横梁组件在水平方向上交叉设置,两根横梁组件的两端分别构成可调节支撑框的四个支撑部,两根横梁组件在高度方向上的朝向相反以使得四个支撑部的高度相等,且两根横梁组件在交叉位置处沿高度方向留有避让间隙;上吊带设有四条,每一上吊带的一端用于挂在吊钩上,每一上吊带的另一端与四个支撑部的其中之一连接;下吊带设有四条,每一下吊带的一端与四个支撑部的其中之一连接,每一下吊带的另一端用于挂载需要起吊的设备。本申请的起吊装置能够调节支撑点的位置,从而实现对不同尺寸设备的起吊,提高了通用性。


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    Title :

    Adjustable four-point lifting device


    Additional title:

    一种可调节的四点起吊装置


    Contributors:
    WANG ZHICHEN (author) / CHEN TAO (author) / XU WEI (author) / LI HONGZHUANG (author) / WANG WENPAN (author)

    Publication date :

    2023-04-07


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B66C Krane , CRANES



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