This article introduces and analyses the technology requirements and the charactcristics of underfloor lifting system, which is adopted at Xiaohang Depot of Nanjing metro Line 1, then compares German NEUERO system with domestic underfloor lifting system,puts forward some suggestions from technical point of view.%南京地铁1号线采用德国NEUERO固定式架车机.从架升装置总体结构、架升柱的同步升降、结构受力、采取的主要安全措施等方面,介绍和分析了南京地铁小行车辆段固定式架车机的主要技术要求和技术特点,并与国内现有类型的固定式架车机进行比较,对其中一些问题提出了探讨性意见.
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