The invention relates to an elevator anti-falling device which comprises an elevator car, a guide rail, a roller, a first fixing seat, a first rotating shaft, a transmission assembly, a clutch assembly, a driving shaft, a push plate and a brake assembly, the guide rail is installed on one side of the elevator car, the first fixing seat is fixed to the top of the elevator car, and the first rotating shaft is rotatably installed on the first fixing seat; the first rotating shaft penetrates through the roller which is matched in the guide rail; the clutch assembly is installed on the elevator car and arranged on one side of the first rotating shaft at intervals, the transmission assembly is connected between the clutch assembly and the first rotating shaft, the driving shaft is fixed to the output end of the clutch assembly, the push plate is slidably installed on the elevator car, and the front end of the push plate is in threaded connection with the rear end of the driving shaft; the brake assembly comprises a rotating seat, a guide rod, a brake rod and a brake pad assembly. After the scheme is adopted, when the elevator rope is broken and the elevator car falls, the elevator car can be effectively braked, and the elevator car is prevented from falling all the time.
本发明涉及一种电梯防坠落装置,包括:电梯轿厢、导轨、滚轮、第一固定座、第一转轴、传动组件、离合组件、驱动轴、推板和刹车组件,导轨安装在电梯轿厢的一侧,第一固定座固定在电梯轿厢的顶部,第一转轴转动安装在第一固定座上,第一转轴穿过滚轮,滚轮配合在导轨内;离合组件安装在电梯轿厢上,且离合组件间隔设置在第一转轴的一侧,传动组件连接在离合组件和第一转轴之间,驱动轴固定在离合组件的输出端,推板滑动安装在电梯轿厢上,且推板的前端和驱动轴的后端螺纹连接;刹车组件包括转动座、导向杆、刹车杆和刹车片组件。采用这样的方案后,当电梯绳断裂,电梯轿厢下坠时,能有效地制动电梯轿厢,避免电梯轿厢一直下落。
Elevator anti-falling device
一种电梯防坠落装置
2023-04-07
Patent
Electronic Resource
Chinese
IPC: | B66B Aufzüge , ELEVATORS |