The invention relates to a wheel, a rail vehicle and a rail transit system. The wheel comprises a rim (1) and a solid tire (2) installed on the rim (1), the wheel further comprises an alarm device arranged on the rim (1), and when the solid tire (2) reaches the preset abrasion loss, the alarm device sends out an alarm signal. The alarm device of the wheel can remind a user to replace the tire in time when the tire reaches the preset abrasion loss, the safety problem caused by excessive abrasion of the tire is avoided, in addition, the alarm device is installed on the rim, assembling is convenient, the alarm device cannot interfere with the tire, the shape of the tire cannot be influenced, and the strength of the tire can be prevented from being influenced.
本公开涉及一种车轮、轨道车辆和轨道交通系统,所述车轮包括轮辋(1)和安装在所述轮辋(1)上的实心轮胎(2),所述车轮还包括设置于所述轮辋(1)上的报警装置,当所述实心轮胎(2)达到预定磨损量时,所述报警装置发出报警信号。本公开中的车轮的报警装置能够在轮胎达到预定磨损量时提醒使用者及时更换,避免轮胎过度磨损导致的安全问题,此外,报警装置安装在轮辋上,装配方便,不会与轮胎产生干涉,影响轮胎的形态,能够避免对轮胎的强度造成影响。
Wheel, rail vehicle and rail transit system
车轮、轨道车辆和轨道交通系统
2021-12-03
Patent
Elektronische Ressource
Chinesisch
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