Obstacle clearing device and rail train

The embodiment of the invention provides an obstacle clearing device and a rail train. The obstacle clearing device comprises: a front assembly, wherein the front assembly comprises an obstacle clearing part and two front mounting seats, the front mounting seats are fixed to the obstacle clearing part, the front mounting seats are used for being fixed to a vehicle body of an end vehicle, and the obstacle removing part is used for being arranged above a rail and removing obstacles in front of the train along with advancing of the train; and a rear mounting seat located behind the front assemblyand used for being fixed to the vehicle body of the end vehicle, wherein the two front mounting seats and the rear mounting seat are located at three vertexes of a triangle, the front assembly and the rear mounting seat are connected through a supporting structure. The rail train comprises the obstacle removing device. According to the embodiment of the invention, the technical problem of low load of the obstacle clearin