Subway net rail comprehensive testing car

The utility model provides a subway net rail comprehensive testing car, including the frame, frame lower part front end is equipped with non - power truck, and frame lower part rear end is equipped with power truck, is equipped with to be connected and to drive it with power truck in the middle of the frame lower part and walks capable sink formula power and transmission system and postbox, and the frame up end is equipped with the automobile body, and the automobile body top is equipped with the contact net detecting device, is equipped with the rail on the non - power truck and examines the device, and frame lower part and non - power truck front portion are equipped with the system of patrolling and examining. The utility model discloses a formula of sinking power and transmission system, messenger's vehicle is the highest to reach 120kmh, reduction check -out time, improvement work efficiency from functioning speed, and the utility model discloses it is integrated on the whole car with various detection d