Building monitoring device convenient for height adjustment

The utility model belongs to the technical field of building monitoring, and particularly relates to a building monitoring device convenient for height adjustment, which comprises an adjusting structure, one side of the adjusting structure is fixedly provided with a connecting rod, the top of the connecting rod is movably provided with a connecting block, the top of the connecting block is movably provided with a camera, and the camera is movably connected with the adjusting structure. By arranging the mounting seat, the connecting lug, the sliding groove, the limiting groove, the threaded rod, the threaded block, the driving motor, the transverse plate, the central control module and the like, when the camera needs to be overhauled, the driving motor is started, the driving motor drives the threaded rod, and then the threaded rod drives the threaded block to move downwards; the threaded block then drives the connecting rod, the connecting rod then drives the connecting block, the connecting block then drives