Building outer wall and window edge water seepage testing device for engineering supervision

The invention relates to a building outer wall and window edge water seepage testing device for engineering supervision. The device comprises a mounting base, a support is mounted on the mounting base, a vertical rotating rod is rotationally borne between the support and the mounting base, a rotating circular ring is fixedly arranged on the rotating rod, the axis of the rotating rod penetrates through the circle center of the rotating ring, a spraying ring is rotationally connected into the rotating circular ring, the spraying ring is arranged in a rectangular frame shape, the spraying ring ishorizontally arranged, a driving assembly is arranged on the mounting base, a linkage assembly is arranged on the support, an accommodating cavity is formed in the spraying ring, a spraying pipe is contained in the containing cavity, a plurality of nozzles are arranged on the side, close to the window side wall surface, of the spraying pipe, a plurality of through holes which correspond to the nozzles one to one and allo