The utility model discloses a visual steel rail corrugation measurement trolley which comprises two detection units, a control unit and a push rod, each detection unit is of a T-shaped structure and is arranged at the two ends of the control unit respectively, and a pair of walking rollers, four probes and a small camera are arranged on each detection unit. Wherein the control unit is provided with a controller, a battery, a storage device, a WIFI emitter, a power socket and an operation button, the control unit is connected with the detection unit through a clamp lock, two ends of the controlunit are respectively provided with a conductive contact piece, the middle part of the control unit is provided with a connecting block, and the connecting block is clamped with one end of a push rod. According to the utility model, measurement and images can be combined, positions of diseases can be verified mutually, all measurement data can be played back on site in an office after measurement, double rails are eight probes (four probes on a single rail), and measurement repetition precision is completely consistent; The whole train aluminum alloy box girder structure is firm, durable andsuitable for railway detection operation.