电梯作为最常见的特种设备,几乎成为人们每天都要接触的交通工具。然而,随着电梯数量的增多,设备故障也跟着多了起来。其中层门系统作为与乘客最息息相关的部分,它的安全性就显得格外重要。文中就检验中遇到的层门锁对地短路故障着手,分析其形成原因并讨论解决方案。 As the most common special equipment, elevators have almost become the means of transport that people come into contact with everyday. However, as the number of elevators increases, so does the failure of equipment. The middle door system as the most relevant part of the passengers, its security is particularly important. This paper examines the floor lock encountered in the ground short circuit fault to start to analyze the reasons for the formation and to discuss solutions.