Leveling device for installing bridge telescopic assembly

The utility model discloses a leveling device for installing a bridge telescopic assembly. The leveling device is suitable for installing telescopic assemblies of all bridges with expansion joint devices. Comprising two groups of fine-tuning lifting devices, square steel and cushion blocks, the fine adjustment lifting device comprises a transverse top surface steel plate, vertical steel plates on the two sides, bolts and a lifting rod, and the lifting rod is a fine adjustment lifting system assembly. A nut is arranged in the center of the top surface steel plate, and the bolt is vertically screwed in the nut; the vertical steel plates are symmetrically connected to the two sides of the top face steel plate. A limiting hole is formed in the bottom of the vertical steel plate, and a lifting rod penetrates through the limiting hole; the bottom of the bolt is arranged on the square steel, and the gaskets are arranged at the bottoms of the two ends of the square steel. Leveling of the telescopic assembly is comple