Elevator Door System (Ⅰ)

Elevator door system composition: hall door and car door. The elevator door can be divided into two types according to the installation position: the landing door installed at the entrance of the shaft and the car door installed inside the shaft. The landing door and car door can be divided into center opening door, vertically sliding door, hinged door, etc.

The center opening elevator door is mainly used in passenger elevators, two speed sliding doors are widely used in cargo elevators and bed lift, and vertically sliding doors are mainly used in service elevators and large car elevators. Hinged doors are rarely used in China, but more in foreign residential elevators.

The elevator door system consists of  car, shaft parts, traction machine (power source), safety comonents (safety protection), electrical and door system.

In the elevator door system, the landing door and car door are both important safety protection facilities to prevent people and objects from falling into the shaft or collision between passengers and objects in the shaft. The elevator door is the first part that passengers see or touch when using the elevator, and it is an important safety facility of the elevator. The car door is a door set at the entrance of the car, which is set on the side of the car close to the landing door for in and out of drivers, passengers and goods.