Hanging plate type rapid decoration wall structure and mounting method

The invention provides a hanging plate type rapid decoration wall structure and an installation method. The rapid decoration wall structure comprises a frame and more than one wall plate, the frame comprises two cross beams which are transversely arranged and a plurality of vertical columns which are longitudinally arranged; each stand column is connected with the two cross beams. A plurality of positioning rods are arranged on the left side and/or the right side of each stand column; a plurality of pressing weights are arranged on the back side of the wallboard; each pressing weight comprises a movable buckle and a base connected with the wall plate; the movable buckle is located on the side, away from the wall plate, of the base and connected with the base in an up-down sliding mode. The movable buckle is provided with a bayonet, and an opening of the bayonet is formed towards one side far away from the buckle seat; the wallboard and the stand column are fixed by clamping the bayonet of the pressing weight