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Take the elevator

Update:28-04-2019
Summary:

The elevator is an indispensable vertical transportatio […]

The elevator is an indispensable vertical transportation tool in high-rise buildings. It is a large and comprehensive equipment of mechatronics. In order to ensure its safety and reliability, the elevator has set up various preventive measures, such as electrical safety devices and mechanical safety devices.

Among them, the electrical safety devices are: power control protection device, power supply phase sequence protection device, door lock electrical interlock device, emergency stop switch switch, overspeed protection switch, overload protection switch, limit switch, emergency stop switch, safety window switch Wait.

Mechanical safety devices include brakes, speed limiters, safety gears, bumpers, door hook locks, door safety touch panels, and the like. These safety devices ensure the safe operation of the elevator. In the face of the relevant knowledge of the elevator, a question and answer introduction.