Wallboard joint connecting structure

The utility model relates to a wallboard joint connecting structure which comprises a wallboard I and a wallboard II, a plurality of connecting buckles I are pre-buried on the wallboard I, a plurality of connecting buckles II are pre-buried on the wallboard II, and the connecting buckles I and the connecting buckles II are arranged in a staggered mode in the height direction. The first wall plate and the second wall plate are spliced at the joint to form a containing space, a socket steel bar is vertically arranged in the containing space, the diameter of the socket steel bar is 10-20 mm, the socket steel bar is inserted into the first connecting buckle and the second connecting buckle, and high-strength concrete is poured in the containing space. The first connecting buckle and the second connecting buckle are connected together in series through the vertically-arranged socket steel bars, so that the first wallboard and the second wallboard are connected together, and the first connecting buckle, the second