The invention belongs to the technical field of elevator driving, and particularly relates to an elevator traction machine which comprises a traction assembly and a braking assembly, the traction assembly is used for pulling an elevator car to move up and down, and the braking assembly is used for braking the elevator car; the traction assembly comprises a driving motor and a traction wheel, the traction wheel lifts and drags a lift car and an elevator balance weight through a steel cable, the brake assembly comprises a brake arm, the brake arm is in contact with the traction wheel, and the brake arm can clamp the traction wheel so as to brake the elevator lift car; the fixed braking force is kept on the elevator car through the arranged braking assembly, the speed change of the elevator car is uniform during braking, the discomfort of passengers can be reduced, and the service life of an elevator can be properly prolonged; by means of the fixed arm and the position sensor, the elevator car can be braked in a delayed mode under specific conditions, the steel cable is prevented from being excessively tensioned or loosened, the service life of the steel cable is prolonged, and the safety of an elevator is improved.

    本发明属于电梯驱动技术领域,特别是涉及一种电梯曳引机,其包括牵引组件和制动组件,牵引组件用于牵引电梯轿厢上下移动,制动组件用于制动电梯轿厢;牵引组件包括驱动电机和曳引轮,曳引轮通过钢缆吊拽轿厢和电梯配重,制动组件包括制动臂,制动臂与曳引轮接触设置,制动臂能够夹紧曳引轮以实现对电梯轿厢的制动;通过设置的制动组件对电梯轿厢保持固定的制动力,使制动时电梯轿厢的速度变化均匀,既可以减少乘客的不适感,也可适当延长电梯的使用寿命;通过设置的固定臂和位置传感器,使电梯轿厢能够在特定条件下延时制动,防止钢缆过度拉紧或松弛,增加钢缆的使用寿命,提高了电梯的安全性。


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    Title :

    Elevator traction machine


    Additional title:

    一种电梯曳引机


    Contributors:
    YAO GUOJIANG (author) / LU JINJU (author) / SHEN HUA (author) / MIN ZHIQIANG (author) / DING HUAPING (author) / LIU YILIANG (author) / SHAO MIN (author) / GUO DELING (author)

    Publication date :

    2024-06-18


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B66B Aufzüge , ELEVATORS / B66D Haspeln , CAPSTANS



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