现代社会中,电梯不仅是一种生产环节中的重要设备,更是工作和生活中的必需设备。电梯和汽车一样,日益成为人们频繁乘用的交通运输设备。作为一种相当复杂的机电综合产品,电梯具有零碎、分散、垂直运行、频繁起制动、总装配和调试工作需要在远离制造厂的使用现场进行等特点。由 In modern society, the elevator is not only an important part of the production process, but also the necessary equipment for work and life. Like elevators, cars are increasingly becoming transportation equipment for frequent passenger use. As a rather complex electromechanical complex, elevators are fragmented, decentralized, vertically operated, frequently braking, and the total assembly and commissioning work needs to be carried out far away from the manufacturing site. by