The elevator is a kind of vertical elevator powered by an electric motor. It is equipped with a box-shaped pod and is used for multi-storey buildings to carry people or goods. There are also steps. The stepboard is installed on the track for continuous operation. Commonly known as escalators or pedestrian walkways. Fixed lift equipment serving a specified floor. Vertical elevator has a car that runs at least two columns of vertical or tilt angles less than 15 &;; Deg; Between the rigid guide rails. The size and structure of the sedan seats facilitate passengers 'access to or loading and unloading of cargo. It is customary to use the elevator as a general term for vertical transportation vehicles in the building regardless of the driving mode. The speed can be divided into low-speed elevators(less than 1 m/s), Fast elevator(1-2 m/s) and high-speed elevator(2 m/s or more).

operating principle

The two ends of the traction rope are connected to the car and the weight, and they are wound on the traction wheel and the guide wheel. The traction motor drives the traction wheel to rotate after the speed change of the speed reducer, relying on the traction force generated by the friction between the traction rope and the traction wheel. The vehicle and the weight lift movement, Achieve transportation purposes.