Fabricated protective fence for high-speed rail bridge pier top supporting padstone construction

The utility model relates to the field of bridge pier construction, and discloses an assembly type protective fence for high-speed rail bridge pier top supporting padstone construction, which comprises two protective frame bodies symmetrically arranged at two ends of a pier top; the channel steel is located between the two protection frame bodies and placed on the top face of the pier top, and the two ends of the channel steel extend out of the pier body; the first connecting pieces are used for connecting the protective frame bodies on the two sides with the channel steel; the second connecting piece is used for connecting the tops of the protective frame bodies on the two sides; the turn buckles are arranged at the two ends of the channel steel, one end of each turn buckle is hung on the channel steel, the other end of each turn buckle is hung on a U-shaped step ladder embedded in a pier body, and the channel steel and the U-shaped step ladder are tensioned. The assembly type protective fence can be simply