Internal and external corner measuring robot

The utility model relates to the technical field of building measurement, in particular to an internal and external corner measuring robot which comprises a frame structure, a scanning detection structure is clamped on the upper side of the frame structure, a measuring structure is slidably mounted on the edge of the rear side of the frame structure and comprises a sliding base plate, and a multi-stage push rod is fixedly mounted on the edge of the front side of the upper surface of the sliding base plate. The upper end of the multi-stage push rod is fixedly provided with a measurement probe rod, the upper and lower sides of one end of the measurement probe rod are fixedly provided with third motors, the surfaces of the two sides of one end of the measurement probe rod are provided with measurement rod storage grooves, and one end of each measurement rod storage groove is hinged to a measurement clamping rod through the output end of the third motor. According to the utility model, the third motor is started,