Fabricated bridge deck standard component

The utility model discloses an assembly type bridge deck standard part which comprises cross beams, limiting plates, end plates, steel flower plates, bolt connecting pieces, round mounting holes and U-shaped bolts. The seven cross beams are laid at equal intervals; a plurality of rows of limiting plates are arranged between the cross beams; the two ends of the cross beam are each fixedly provided with one end plate. A layer of steel flower plate is laid at the tops of the seven cross beams; four bolt connecting pieces are fixedly arranged between the first cross beam and the second cross beam as well as between the sixth cross beam and the seventh cross beam, threaded holes are formed in the middles of the bottoms of the bolt connecting pieces, and round mounting holes are formed in the steel flower plate right above the threaded holes; the first bolt connecting piece and the second bolt connecting piece are connected through a U-shaped bolt, and the third bolt connecting piece and the fourth bolt connecting