Abnormity detection device for train bottom part of train in garage

The utility model discloses an abnormal detection device for train bottom parts in a garage, and relates to the field of train safety detection, a storage battery and an industrial personal computer are arranged on a substrate, a lamp post and an infrared detector are arranged at the top end of a train body, side frames are arranged on the two sides of the train body, and the two side frames are arranged in an inclined mode. A plurality of ultrasonic detectors are arranged on the side frame; according to the device, the bottom end and the two side ends of the running part of the vehicle body can be detected respectively, slow maintenance by manually using a driving hammer and a wrench can be avoided, inaccuracy of manual maintenance is eradicated, the difficulty of manual detection under a narrow vehicle body is also avoided, multiple maintenance results are stored, and through comparison of different maintenance results, the maintenance efficiency is improved, and the maintenance cost is reduced. According t