Abstract:As an important part of the air film train, the running gear has a basic function to achieve "suspension, guidance, traction / braking", which is a key technical problem in rail transportation application. Based on the unique characteristics of the air film train which is distinguishing from the wheel-rail train and maglev train, the conceptual design of the air film train has been discussed in this paper.Research conclusions:(1)Air film train adopts a running gear in "multi-unit in series" form, in order to facilitate the train passing the vertical and plane curve. (2)The running gear of air film train mainly makes up of air-jet mechanism, bolster the pendulum mechanism, traction mechanism, guiding mechanism, braking and emergency supporting device and so on. (3)In order to adapt to the track distortion as a result of track irregularities and superelevation slope, the longitudinal beam and the cross beam is connected by flexible material, so it is with the longitudinal beam and air-jet mechanism. The air-jet nozzle is divided into several small units instead of a long strip. (4)The research results can provide references for design of running gear in new rail transit system.
杨吉忠,徐银光,杨捷,郑小艳. 气悬浮列车走行机构概念设计[J]. 铁道工程, 2014, 31(10): 94-97.
YANG Ji-zhong, XU Yin-guang, YANG Jie, ZHENG Xiao-yan. Conceptual Design of Running Gear of the Air Film Train. 铁道工程, 2014, 31(10): 94-97.
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