Wallboard fixing clamping groove structure

The utility model relates to the technical field of wallboard installation, in particular to a wallboard fixing clamping groove structure which comprises a clamping block, the section of the clamping block is in a T shape, the surface of the clamping block is connected with two connecting plates in a sliding mode, the surfaces of the connecting plates are fixedly connected with a wallboard body, the surfaces of the two connecting plates are each provided with two hanging grooves, and the two hanging grooves are connected with the clamping block in a sliding mode. The surfaces of the two connecting plates are both provided with limiting holes, the limiting holes communicate with the hanging grooves, four clamping rods are rotatably inserted into the clamping block, a top plate is fixedly connected to the interiors of the clamping rods, the surface of the top plate abuts against the inner walls of the hanging grooves, and four positioning blocks are fixedly installed on the surface of the clamping block; the su