Lightweight integrated assembled wallboard

The utility model provides a light integrated assembly wallboard, which relates to the technical field of wallboards and comprises an outer frame, an inner reinforcement cage is fixedly mounted on the inner side of the outer frame, a double-jointed board is fixedly mounted on the inner side of the inner reinforcement cage and is made of light boards, and a waterproof thermal insulation layer is fixedly mounted on the back of the outer frame. An embedded nut is fixedly installed on the side face of the inner reinforcement cage, and an opposite-pull screw rod is arranged on the side face of the double-jointed board. According to the utility model, the outer frame is made of a high-strength concrete material, so that the rigidity and the impact resistance of the wallboard can be improved; the waterproof heat-preservation layer integrated with the heat-preservation decorative concrete material on the outer side improves the heat-preservation and energy-saving performance of the whole board, the double-jointed boa