Assembly jig frame of plate blocks of steel-truss-beam flexible-arch orthotropic bridge deck

The utility model discloses an assembly jig frame of plate blocks of a steel-truss-beam flexible-arch orthotropic bridge deck. The assembly jig frame comprises a left longitudinal beam, a right longitudinal beam, steel vertical columns and a cross-beam bottom plate, wherein the longitudinal beams adopt a reinforced concrete structure; embedding plates are arranged on the longitudinal beams according to the spacing of cross beams; the steel vertical columns are fixedly arranged on all the embedding plates; cross-beam positioning gusset plates are respectively arranged on all the steel vertical columns; and the cross-beam bottom plate is fixedly connected among the cross-beam positioning gusset plates of the steel vertical columns at the corresponding positions of the left longitudinal beam and the right longitudinal beam. The assembly jig frame disclosed by the utility model has the advantages that the manufacture and the installation are unified in reference, so that the overall size and the positioning accur