The invention discloses an emergency quick braking device of an escalator. The emergency quick braking device comprises a truss, a driving assembly, a chain wheel assembly, a reduction gearbox and a brake box, the driving assembly is arranged in the truss and drives the chain wheel assembly, and the reduction gearbox and the braking box are installed on the chain wheel assembly; the driving assembly comprises a driving machine and a gear set, the driving machine is installed on the side portion of the truss through a fixing piece, and the gear set is connected to the driving machine and drives the chain wheel assembly through belt transmission; and the chain wheel assembly comprises a driven chain wheel and a traction chain, a belt wheel is installed on the driven chain wheel, the belt wheel is connected with the gear set through a transmission belt, and the traction chain meshes with the driven chain wheel. The reduction gearbox is arranged on a coupler, and the rotation speed of a main shaft is reduced according to the friction force between the friction skin and a damping layer; and the brake box and a rectangular auxiliary shaft are arranged, the side face of the auxiliary shaft is extruded through a brake block, and rapid braking is achieved.

    本发明公开一种手扶自动扶梯的紧急快速制动装置,包括桁架、驱动组件、链轮组件、减速箱以及制动箱组成,所述桁架内设有驱动组件,驱动组件带动链轮组件,所述链轮组件上安装有减速箱和制动箱;其中,驱动组件包括驱动机以及齿轮组,所述驱动机通过固定件安装于桁架侧部,所述齿轮组连接于驱动机,并通过带传动驱动链轮组件;所述链轮组件包括从动链轮、牵引链,从动链轮上安装有带轮,所述带轮通过传动带与所述齿轮组连接,所述牵引链啮合与从动链轮。在联轴器上设置减速箱,通过摩擦皮和阻尼层之间的摩擦力大小,实现对主轴转动进行降速;设置制动箱和矩形的副轴,通过制动块对副轴侧面产生挤压,实现快速制动。


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    Titel :

    Emergency quick braking device of escalator


    Weitere Titelangaben:

    一种手扶自动扶梯的紧急快速制动装置


    Beteiligte:
    LI YONGQIAN (Autor:in)

    Erscheinungsdatum :

    2021-07-02


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Chinesisch


    Klassifikation :

    IPC:    B66B Aufzüge , ELEVATORS / F16D COUPLINGS FOR TRANSMITTING ROTATION , Nicht schaltbare Kupplungen



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