An assembled precast slab having connection assembly

The utility model discloses an assembled precast slab with a connecting assembly, which comprises the connecting assembly and a wall body, and the wall body comprises a precast frame and a concrete layer; the precast frame is filled with the concrete layer; a connecting frame is fixed on the periphery of the wall body; the connecting assembly comprises a connecting piece, a connecting pipe and a connecting piece, and a first mounting hole and a second mounting hole are formed in the connecting piece; the connecting pipe is pre-buried in the concrete layer and located on the periphery of the concrete layer. A third mounting hole corresponding to the first mounting hole is formed in the connecting pipe; a fourth mounting hole corresponding to the second mounting hole is formed in the connecting frame; connecting pieces are connected into the first mounting holes and the third mounting holes in a penetrating mode so that the connecting pieces can be fixed to a wall. Connecting pieces areconnected into the second