Positioning type cadastral surveying and mapping device

The utility model discloses a positioning type cadastral surveying and mapping device, and particularly relates to the technical field of cadastral surveying and mapping instruments, the positioning type cadastral surveying and mapping device comprises a mounting rack, an adjusting groove is formed in the outer wall of the mounting rack in a penetrating manner, an adjusting mechanism assembly is arranged on the inner wall of the mounting rack, and a limiting mechanism assembly is arranged on the inner wall of a sliding groove; the inner wall of the angle scale is in bearing connection with a second bearing rod, and the outer wall of the second bearing rod is fixedly connected with a mounting plate. According to the positioning type cadastral surveying and mapping device, through the arrangement of the limiting mechanism assembly, the angle scale and the mounting plate, the problem that an existing cadastral surveying and mapping device cannot ensure the stable adjustment of the angle of a surveying instrument