The invention discloses a lazy arm with a lifting rope knotting prevention structure for a truck mounted crane. The lazy arm comprises a lazy arm body and hoisting ropes; the left side of the lazy armbody is connected with a telescopic rod; the left side of the telescopic rod is connected with a driving air cylinder; a supporting frame is installed on the left side of a connecting plate, and hooks are installed on the left side and the right side of the supporting frame; the hoisting ropes are connected to the upper portions of the hooks; reels are installed on the inner sides of the hoistingropes; baffles are fixedly installed on the left sides and the right sides of the reels correspondingly; fixing lantern rings are connected to the positions, away from the vertical center line of thereel, of the baffles; and clamping grooves are formed in the fixing lantern rings. According to the lazy arm with the lifting rope knotting prevention structure for the truck mounted crane provided by the invention, two sets of lifting ropes are arranged on the two sides of the supporting frame, so that the balance of the supporting frame can be kept, objects are conveniently hung and lifted through the four hooks, meanwhile, the four corners of the objects can be lifted through the four hooks, and therefore it can be guaranteed that force is dispersed to the four corners.

    本发明公开了一种随车吊机用具有防吊绳打结结构的吊臂,包括吊臂本体和起吊绳,所述吊臂本体的左侧连接有伸缩杆,且伸缩杆的左侧连接有驱动气缸,所述连接板的左侧安装有支撑架,且支撑架的左右两侧均安装有挂钩,所述起吊绳连接于挂钩的上方,所述起吊绳的内侧安装有卷轴,且卷轴的左右两侧均固定安装有挡板,所述挡板远离卷轴竖直中心线的位置连接有固定套环,且固定套环的内部开设有卡槽。该随车吊机用具有防吊绳打结结构的吊臂设置有两组起吊绳在支撑架的两侧,从而能够保持支撑架的平衡,挂钩便于对物品的挂放起吊,同时挂钩设置有四个,能够是物体的四角对其进行起吊,从而能够保证将力分散至四角。


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    Title :

    Lazy arm with lifting rope knotting prevention structure for truck mounted crane


    Additional title:

    一种随车吊机用具有防吊绳打结结构的吊臂


    Contributors:
    ZHENG HUA (author)

    Publication date :

    2021-03-02


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B66C Krane , CRANES / B66D Haspeln , CAPSTANS



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