Electric trolley for hanging empty rail

The invention relates to an electric trolley for hanging an empty rail, which comprises a supporting rod, a cantilever and an electric trolley carriage; a track board is of an inverted T-shaped or left turned E-shaped structure; a left wheel with a motor and a right wheel with a motor are arranged at the upper part of the electric trolley carriage and are positioned in symmetrical positions on the two sides of the inverted T-shaped or left turned E-shaped track board; a power line on the track board is connected with the input end of a controller through a sliding mechanism; and the output end of the controller is connected with the motors. The electric trolley is a novel transportation tool, the ground traffic congestion is relieved by utilizing a space to facilitate people to go out, and the electric trolley is stable, safe and reliable to operate, is free from pollution, adopts a new concept vehicle type, is small in noise and is very suitable for urban public transportation or inter-city transportation. T