Steel structure integrated plate mounting structure

The utility model provides a steel structure integrated plate installation structure which comprises an outer covering plate and a connecting piece, the connecting piece comprises a hanging plate and a plug block, the cross section of the hanging plate is in a vertical folding hook shape, the long edge end of the hanging plate is fixedly connected with one end of the outer covering plate, and the plug block is used in cooperation with a groove of the hanging plate. The connecting piece is arranged to be the hanging plate with the cross section in the shape of the vertical hook and the plug block, the cross section of the plug block is in the shape of the square tube, the two outer covering plates can be assembled and spliced through the hanging plate and the plug block more conveniently, meanwhile, the plug block is matched with the two scraping plates to conduct joint filling treatment on the two outer covering plates, and the joint filling efficiency is improved. And other outer covering plates connected th