Construction engineering cost on-site surveying and mapping device

The utility model relates to the technical field of construction equipment, in particular to a constructional engineering cost on-site surveying and mapping device which comprises a base, a surveying and mapping instrument body and a stabilizing device, the inner wall of the base is rotatably connected with a support body, the surveying and mapping instrument body is arranged above the base, the stabilizing device comprises two guide sheets, and the guide sheets are arranged on the support body. The two guide sheets are fixedly connected with the lower surface of the base, the inner walls of the two guide sheets are slidably connected with hollow sleeves, the inner walls of the hollow sleeves are slidably connected with conical rods, and the inner walls of the hollow sleeves are rotatably connected with adjusting screw rods. According to the field surveying and mapping device, the situation that when an existing field surveying and mapping device for the construction engineering cost is placed, supporting and