随着着城市化进程的加快,一座座高楼拔地而起。电梯在给人们的生产生活带来方便的同时,由于某些电梯质量和管理等方面的因素,在运行中时有不能正常发挥应有作用和功能的问题,不仅难以保证安全,甚至还危及着人的安全事故频发伤人事件不断 With the acceleration of urbanization, a high-rise towering up. Elevator brings convenience to people’s production and life. Due to the quality and management of certain elevators, the elevator can not normally play its due role and function when it is in operation. It is not only difficult to guarantee safety but also endangered Frequent human security incidents wounding constantly