Moving type weighing platform trailer

The invention discloses a moving type weighing platform trailer which comprises a trailer bottom plate (1), a steering mechanism, vertical guiders I (10), vertical guiders II (11), pressure sensors (2), a controller, a mop (3), as well as a front axle assembly and a rear axle assembly arranged below the trailer bottom plate (1), wherein the rear axle assembly is composed of a main shaft II (7), a rear left wheel (8) and a rear right wheel (9); the rear left wheel (8) and the rear right wheel (9) are mounted at two ends of the main shaft II (7) in a rotary manner; two pressure sensors (2) and two vertical guiders I (10) are arranged on the top surface of each of a main shaft I (4) and the main shaft II (7); the vertical guiders II (11) are arranged on the tops of the four pressure sensors (2); the four pressure sensors (2) are connected with the controller. The moving type weighing platform trailer has the following benefits: the weight of cargos and luggage can be accurately weighed when the platform trailer is in the moving state or on a slope, so that airport staff can conveniently drag the cargos or luggage.