Track detection trolley

The utility model provides a track detection trolley. Comprising a rack, a guide unit, a detection unit, a walking unit and an obstacle avoidance unit, a controller connected with the obstacle avoidance unit is arranged in the rack and used for achieving timely braking when the track detection trolley encounters an obstacle. The guide unit, the detection unit, the walking unit and the obstacle avoidance unit are arranged on the track detection trolley, APM track intelligent detection can be achieved, the obstacle avoidance unit is connected with the controller, the track detection trolley is braked in time when encountering an obstacle, and equipment damage or safety accidents are avoided. 本实用新型提供了一种轨道检测小车。包括机架和设置于机架上的导向单元、检测单元、行走单元和避障单元；所述机架内部设有与所述避障单元连接的控制器，用以实现轨道检测小车遇障时及时刹车。本实用新型通过在轨道检测小车上设置导向单元、检测单元、行走单元和避障单元，可实现APM轨道智能检测，通过将避障单元与控制器连接，用以实现轨道检测小车遇障时及时刹车，避免造成设备损坏或安全事故。