Rail construction platform applied to prefabricated box girder top plate steel bar binding

The invention provides a track construction platform for prefabricated box girder top plate steel bar binding. The track construction platform comprises a steel bar binding jig frame, the steel bar binding jig frame comprises a support, and cross beams are arranged on the support at intervals and extend in the longitudinal direction of the support; a track, a steel bar longitudinal positioning beam and a steel bar transverse positioning beam are sequentially arranged on the left side cross beam and the right side cross beam from outside to inside, and an angle steel beam positioning support is arranged on the middle cross beam and used for positioning and supporting an angle steel beam; the rails, the steel bar longitudinal positioning beams, the steel bar transverse positioning beams, the angle steel beam positioning supports and the steel beams extend in the longitudinal direction of the supports. The rail construction platform comprises a bottom plate, pulleys are arranged below the bottom plate, and the p