Beam end waterproof device and mounting method thereof

The invention belongs to the field of railway bridges, and particularly relates to a beam end waterproof device and an installation method thereof.The beam end waterproof device comprises profile steel, curved-surface thin steel plates and anchoring assemblies, the adjacent beam ends are fixedly connected with the profile steel through the anchoring assemblies, or the beam ends and bridge abutments are fixedly connected with the profile steel through the anchoring assemblies, and the curved-surface thin steel plates are connected between the two profile steel; the two ends of the curved-surface thin steel plate are inserted into clamping grooves formed in the two pieces of profile steel correspondingly. The profile steel is contained in an installation area at a beam end or a bridge abutment and fixedly connected with embedded steel bars in the installation area, an anchoring assembly is installed on the upper portion of the outer side face of the profile steel, the lower portion of the outer side face of the