The gear-width-adjustable beam type lifting appliance comprises a lifting ring, a lifting belt and a lifting beam, the lifting beam comprises lifting arm assemblies, a lead screw assembly and a guide rail frame assembly, the lead screw assembly is installed in the guide rail frame assembly, the two lifting arm assemblies are symmetrically installed on the two sides of the lead screw assembly, and the lead screw assembly is in transmission connection with the two lifting arm assemblies. The two suspension arm assemblies can get close to or away from each other, the two suspension belts are arranged on the two sides of the suspension beam respectively, and the two ends of each suspension belt are connected with the suspension ring and the corresponding suspension arm assembly respectively. The lead screw assembly is installed on the guide rail frame assembly, the two ends of the lead screw assembly are each connected with one suspension arm assembly, and the lead screw assembly can drive the suspension arm assemblies to stretch out and draw back when rotating; the ratchet wrench is wrenched to drive the left lead screw and the right lead screw to rotate, the lifting arm assemblies move in the opposite direction or the opposite direction through transmission connection of the lead screws, the left lead screw nut and the right lead screw nut, the function of adjusting the gear width can be achieved, and the applicability of the lifting appliance is greatly improved.

    本发明提供了一种可调档宽的梁式吊具,包括吊环、吊带以及吊梁,吊梁包括吊臂组件、丝杆组件以及导轨架组件,丝杆组件安装在导轨架组件内,两个吊臂组件对称安装在丝杆组件的两侧,丝杆组件分别与两个吊臂组件传动连接,两个吊臂组件能够相互靠近或远离,两个吊带分别设置在吊梁的两侧,吊带的两端分别与吊环、吊臂组件连接。本发明通过导轨架组件上安装了丝杆组件,丝杆组件两端各连接有一个吊臂组件,且丝杆组件转动时可以带动吊臂组件伸缩;通过扳动棘轮扳手带动左丝杆和右丝杆转动,通过丝杆和左丝杆螺母、右丝杆螺母的传动连接实现吊臂组件向相对或相反方向移动,即可实现调整档宽的功能,大大提高了吊具的适用性。


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    Titel :

    Beam type lifting appliance with adjustable gear width


    Weitere Titelangaben:

    可调档宽的梁式吊具


    Beteiligte:
    HUANG SHENGYAO (Autor:in) / SU LINQI (Autor:in) / JI CHANGCHENG (Autor:in) / YUAN DINGXIN (Autor:in) / WANG FEI (Autor:in) / TIAN YONGSONG (Autor:in) / LIU YUMEI (Autor:in)

    Erscheinungsdatum :

    2023-12-08


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Chinesisch


    Klassifikation :

    IPC:    B66C Krane , CRANES



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