Rim tread detector of train

The utility model discloses a rim tread detector of train, rim tread detector of train is including being used for measuring main part, the vertical guide body, slider and rim thick the measure pieceof rim in order to obtain the measurement parameter. The vertical guide body is established in the main part, and the slider slides the ground cooperation on the vertical guide body, and the rim is thick to be measured the piece and rotate ground and connect on the slider, and the rim is thick to be measured the piece and be suitable for the junction of ending the inner peripheral surface that supports at the rim and first terminal surface. According to the utility model discloses rim tread detector, owing to set up both main part slips relatively, the measurement piece is favored to main partpivoted rim relatively again for the operation of detector is very convenient. 本实用新型公开了种列车的轮辋踏面检测仪，列车的轮辋踏面检测仪包括用于测量轮辋以获得测量参数的主体、垂直导向体、滑块和轮辋厚测量块。垂直导向体设在主体上，滑块滑动地配合在垂直导向体上，轮辋厚测量块转动地连接在滑块上，轮辋厚测量块适于止抵在轮辋的内周面与第端面的连接处。根据本实用新型实施例的轮辋