Construction device for real stone paint separation joint of outer wall

The utility model provides an exterior wall real stone paint separation seam construction device which comprises a wall body, a plurality of bottom buckles, a plurality of top buckles and separation strips, the bottom buckles are distributed on the outer side face of the wall body in a rectangular array mode, back glue used for being bonded to the wall body is arranged on the back portions of the bottom buckles, first magnets are arranged at the four corners of each bottom buckle, and second magnets are arranged at the four corners of each top buckle. Connecting grooves are formed in the four edges of the bottom buckle, and second magnets are arranged in the centers of the connecting grooves; the top buckles and the bottom buckles are in one-to-one correspondence, the top buckles are connected to the outer side faces of the bottom buckles, and third magnets corresponding to the first magnets are arranged at the four corners of each top buckle; and the separation strip is connected between two adjacent bottom