摘要
针对自动扶梯和自动人行道运行过程中发生的超速和逆转现象,分析了其产生的原因,阐述了超速保护装置、非操纵逆转保护装置以及附加制动器的重要性,并提出了正确的试验验证方法,以期确保自动扶梯和自动人行道的安全运行。
Aiming at the overspeed and unintentional reversal of the direction of travel of escalators and moving walks the causes are analyzed and the importance of overspeed protection device,protection of unintentional reversal of the direction of travel and auxiliary brake are introduced,and the test verification methods are put forward,so as to ensure the safe operation of escalator and moving walks.
出处
《中国电梯》
2020年第23期36-37,41,共3页
China Elevator
基金
国家重点研发计划(2017YFC0805702)。
关键词
自动扶梯和自动人行道
超速
非操纵逆转
附加制动器
escalator and moving walk
overspeed
unintentional reversal of the direction of travel
auxiliary brake