High-efficiency loose-proof support-hanger applied to installation of bridge frame

The invention discloses a high-efficiency loose-proof support-hanger applied to installation of a bridge frame. The high-efficiency loose-proof support-hanger comprises a second bearing rod, positioning bolts, a second connecting rod, a first connecting rod, a strip-shaped hole, a first bearing rod, a bearing plate, round-hole perforated plates, suspenders, butting frames, wall body connecting bases, L-shaped plates, round holes, connecting bolts, second bolts, first bolts, first through holes and second holes. The high-efficiency loose-proof support-hanger disclosed by the invention is compact in structure and convenient to install, can be used for conveniently installing the bridge frame, enhances the firmness of installation of the bridge frame, is applicable to fixation of crisscross connection of the bridge frame and is convenient to adjust by a user so that the bride frames different in width can be supported and lifted; the middle part of the first connecting rod is provided with the strip-shaped hole