动车组车轮踏面的检定方法及装置研究

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【摘要】动车组车轮踏面是列车行驶的核心部件,如何精准及时对动车组车轮踏面进行检定,不仅关乎乘客乘车的舒适度,也可以保障列车的运行安全。本文介绍了一种动车组车轮踏面检定装置,并且将其应用于实践中,同时也探讨了对该检定装置进行计量溯源的方法。

【关键词】车轮踏面;检定装置;计量溯源

【DOI编码】10.3969/j.issn.1674-4977.2023.04.019

Research on Verification Method and Device for Wheel Tread of Multiple Unit

MA Chaonan

(Liuzhou Metrological Technology Testing Institute, Liuzhou 545000, China)

Abstract: The wheel tread of Multiple unit is the core component of train operation. How to accurately and timely verify the wheel tread of Multiple unit is not only related to the comfort of passengers, but also can ensure the safety of train operation. This paper introduces a kind of verification device for wheel tread of Multiple unit, and applies it in practice. At the same time, it also discusses the method of metrological traceability of the verification device.

Key words: wheel tread; verification device; metrological traceability

0引言

随着我国轨道交通的发展,铁路设计速度和荷载重量持续上升,在保证线路提速和高速化过程中,又对高速轨道车辆的轮轨系统的安全性、可靠性、耐久性提出了更高的要求。(剩余4192字)

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