Motor-driven wrench and system for detecting tightening torque of bolt of electric sleeper

The invention relates to the technical field of railway track laying and maintenance equipment, in particular to an electric sleeper bolt tightening torque detection motorized wrench and system.The motorized wrench comprises a walking device walking on a track and a main body frame horizontally and rotationally connected to the upper end of the walking device, and a mounting frame is arranged at the front end of the main body frame; an electric bolt tightening assembly which is arranged in an up-down sliding connection manner is mounted in the mounting frame, a reset spring is arranged between the electric bolt tightening assembly and the mounting frame, and a pressing assembly for pressing the electric bolt tightening assembly is arranged on the mounting frame; the electric bolt tightening assembly comprises a motor, an output shaft, a gyroscope, a torque sensor, a bolt tightening component and a controller. In the process that the electric bolt tightening assembly tightens the bolt, the axis of the tighteni