科技创新与应用2024,Vol.14Issue(12):37-39,44,4.DOI:10.19981/j.CN23-1581/G3.2024.12.009
机车轮对动态检测系统过渡段设计与动态分析
陆凤岐 1张长福 1卢洋 1王英奇 1黄博聪2
作者信息
- 1. 辽宁轨道交通学院,沈阳 110000
- 2. 中国石油天然气集团有限公司大庆油田有限责任公司,黑龙江 大庆 163000
- 折叠
摘要
Abstract
The wear of locomotive wheelset is an unfavorable factor affecting the stability of locomotive operation.the wheel pair dynamic detection line designed in this paper is a new type of special track line for wheel pair wear state of non-parking tester,which significantly improves the detection efficiency of wheelset wear state.The track spacing of the detection line is 1 568 mm,which is wider than the standard rail gauge 1 435 mm.At this time,the normal contact area between the wheelset and the track is significantly exposed,which is convenient to detect the wear state of the wheelset.The dynamic analysis of the locomotive passing through the transition line is simulated by the finite element method,and the feasibility of the detection method is verified.The simulation results show that from the comprehensive evaluation of track strength,track deformation and wheelset carrying capacity,the wheel of this machine has strong practicability for dynamic detection line,and can meet the requirement of 23 t-axle load locomotive passing safely at 36 km/h speed,and realizes the safety inspection of wheelset wear state without parking.关键词
轮对磨损/动态检测/过渡段设计/超大轨距/安全检测Key words
wheelset wear/dynamic detection/transition section design/super rail gauge/safety inspection分类
交通工程引用本文复制引用
陆凤岐,张长福,卢洋,王英奇,黄博聪..机车轮对动态检测系统过渡段设计与动态分析[J].科技创新与应用,2024,14(12):37-39,44,4.