Building outer wall disease detection device

The utility model discloses a building outer wall disease detection device, which belongs to the technical field of building detection, and is characterized in that the building outer wall disease detection device comprises a detection assembly, a first moving assembly, a second moving assembly and a limiting assembly, the detection assembly comprises a detection camera, an infrared camera and a detection frame, the detection camera and the infrared camera are correspondingly and fixedly connected with the detection frame, the detection frame is fixedly connected with two hanging rings, the first moving assembly comprises a sliding rod and a winch, the sliding rod is fixedly connected with a building roof, the winch is in relative sliding connection with the sliding rod, a first connecting rope is wound on the winch, and the second moving assembly comprises a positioning vehicle and a winding roller. The positioning vehicle is in relative sliding connection with the building outer wall, the winding roller is