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阐述了动车组用踏面清扫装置的间隙调整原理,结合动车组车辆的实际运营状况,分析不同情况下踏面清扫装置的研磨子与车轮踏面间隙异常的原因,提出了间隙异常时的解决及预防措施,保障了动车组车辆的运行可靠性。
The principle of adjusting the clearance of the tread cleaning device for EMU is described. The reasons of the abnormality of the grinding wheel and tread of the tread cleaning device are analyzed according to the actual operating conditions of the EMU vehicle. The solutions and preventive measures , To ensure the operation of the EMU vehicle reliability.