Building decorative plate convenient to install

The utility model relates to the technical field of building decoration, in particular to a building decoration plate convenient to install, which comprises a decoration plate main body, a pushing mechanism is arranged in the decoration plate main body, the pushing mechanism comprises a guide column, the inner wall of the decoration plate main body is fixedly connected with the guide column, and the surface of the guide column is sleeved with a moving block. A first spring is welded to the surface of the moving block, a hinge rod is hinged to the interior of the moving block, and a push plate is hinged to the end, away from the moving block, of the hinge rod. The movable block and the push plate are arranged, when the decorative plate body needs to be detached, the movable block can move on the surface of the guide column through the elastic force of the first spring, the push plate can move through the hinge rod at the moment, the decorative plate body can move through the fact that the push plate abuts agai