Cornice framework aluminum plate mounting node

The utility model relates to a cornice framework aluminum plate mounting node, and relates to the field of cornice construction. The device comprises a plurality of aluminum alloy supports installed on the outer side of a tensile membrane annular keel, and a plurality of galvanized square tubes are welded between every two aluminum alloy supports. According to the application, a plurality of aluminum alloy corner braces can be mounted on the side panel of the thick aluminum veneer through rivets, then the aluminum alloy corner braces are lapped on an aluminum alloy bracket or a galvanized square tube, and the limiting cover plate is taken up to cover the aluminum alloy corner braces; then the galvanized self-tapping screws are taken up to penetrate through the limiting cover plates and the aluminum alloy corner connectors to be screwed into the inner cavities of the aluminum alloy supports or the galvanized square tubes to finally fix the thick aluminum veneers, and then gaps between the thick aluminum veneer