sР 产生上挠。弹簧固定扣件随荷载变化 Li BinР 而变形(约1 mm),且受到剪力以 Abstract: The paper makes calculation and analysis on the loading Р 及拉力的作用。进行检修时,需要对 force of sensor boards on Guangzhou metro line 4 and 5 by using Р 螺栓扭矩进行检查,如果扭矩不足应 ANSYS finite element software. By calculation and analysis of force Р undertaken by sensor board, the safe operation of sensor board device Р .Р 立即上紧,且须满足220 N m要求, is evaluated and analyzed. And sensor board maintenance procedures Р 以防止螺栓失效。同时,检查扣件, and maintenance strategy are optimized from the aspects of inspection Р content, equipment parameters and technological process methods.Р 在螺栓上部增加防松垫,并调整垫Р Keywords: linear motor, sensor board, maintenance, optimization, Р 片的偏移、歪斜、破裂和缺失等, finite element, analysisР 如果扣件与感应板支架出现缝隙,Р 应立即纠正。Р 现代城市轨道交通 3 / 2013 MODERN URBAN TRANSIT 61
全文预览
