Oblique photography topographic surveying and mapping device

The utility model relates to the field of surveying and mapping engineering, in particular to an oblique photography topographic surveying and mapping device which comprises a hanging box, a hanging threaded rod is arranged at the top of the hanging box, a hemispherical protective cover is arranged at the bottom of the hanging box, and a rotating seat is rotationally arranged at the center of the lower portion of the hanging box. A rotating seat is arranged in the suspension box, a plurality of groups of cameras are arranged below the rotating seat, the interior of the suspension box is hollow, a motor mounting frame, a first transmission assembly and a second transmission assembly are arranged in the suspension box, and a double-head motor is arranged in the motor mounting frame. The first transmission assembly and the second transmission assembly can drive the scraping strip fixing rod to rotate, the scraping strip fixing rod can drive the scraping strip to move outside the protective cover, the exterior of