The elevator emergency braking device comprises a traction machine, the traction machine comprises a motor, a rotating shaft and a rotating disc, an output shaft of the motor is fixedly connected with the rotating shaft, and the end, away from the motor, of the rotating shaft is fixedly connected with the rotating disc; the centrifugal assembly is fixed on the rotating disc; and the fixing ring assembly comprises a circular ring, a deformation mechanism and a braking mechanism, the deformation mechanism is fixedly connected with the circular ring, one side of the deformation mechanism makes contact with the centrifugal assembly, and the braking mechanism is located on one side of the rotating disc. The centrifugal assembly is matched with the fixing ring assembly, so that when the elevator is in an emergency, braking of the traction machine is provided with a buffering process, and the traction machine is effectively protected.
本发明提供一种升降机紧急制动装置,包括曳引机,所述曳引机包括电机、转轴和转动盘,所述电机输出轴固定连接转轴,所述转轴远离电机一端固定连接转动盘;离心组件,所述离心组件固定在转动盘上;以及固定环组件,所述固定环组件包括圆环、形变机构和制动机构,所述形变机构与所述圆环固定连接,所述形变机构一侧与离心组件接触,所述制动机构位于转动盘一侧。本发明提供的离心组件与固定环组件相配合,使得升降机在发生紧急情况时,曳引机的制动设有缓冲过程,有效对曳引机进行保护。
Emergency braking device of elevator
一种升降机紧急制动装置
2022-09-13
Patent
Electronic Resource
Chinese
IPC: | B66D Haspeln , CAPSTANS |