The utility model discloses a stone ground expansion joint clamping cover plate, which comprises a cover plate (1), stone materials (2) and connecting pieces (4), wherein the connecting pieces (4) are arranged on the ground (3) in a crack between the stone materials (2) through expansion bolts (5); an upward neck I is formed in each connecting piece (4); necks II which correspond to the connecting pieces (4) are formed in the cover plate (1); the cover plate (1) covers the stone materials (2) by movably splicing the necks I and the necks II; the inner side wall and the outer side wall of each neck II of the cover plate (1) are respectively provided with neck teeth; the inner side wall of the neck I of each connecting piece (4) is provided with neck teeth. According to the stone ground expansion joint clamping cover plate disclosed by the utility model, through movable splicing between the necks, the problem that maintenance is hard to perform due to expansion joints are fixed is solved; rubbish clearing and component maintenance are facilitated; the stone ground expansion joint clamping cover plate is simple, convenient, time-saving and labor-saving.