Pavement structure layer compacting device

The utility model relates to a pavement compacting device which can reduce the influence of a compacting construction on a bridge structure and improve the compacting construction quality of an asphalt mixture. The utility model discloses a pavement structure layer compacting device. Supporting beam positioning plates are respectively arranged on the upper surface and the lower surface, connected with a counter-force supporting beam, of a fixed supporting column; firstly, the top ends of the first inclined supporting rod and the second inclined supporting rod are connected with the fixed supporting column through a connecting end shaft, and then the first inclined supporting rod and the second inclined supporting rod are connected with the counter-force supporting beam in a welded mode; the sliding connecting plate is connected with the counter-force supporting beam through a connecting plate sliding groove, the sliding connecting plate is connected with the sliding supporting plate through a connecting suppo