Floating bridge for water conservancy flood prevention

The utility model discloses a floating bridge for water conservancy flood prevention, which relates to the technical field related to water conservancy projects and comprises a pedal, a plurality of transverse rods are transversely welded at the bottom of the pedal at equal intervals, rubber inflatable cushions are arranged in the middles of the bottoms of the transverse rods, and first rotating joints are arranged on two sides of the bottoms of the transverse rods. Air cushion positioning pieces and first fastening bolts are rotationally connected to the first rotating joints, the air cushion positioning pieces are located on the two sides of the rubber inflatable cushion, the air cushion positioning pieces and the rubber inflatable cushion form a clamping and fixing structure, and second rotating joints are arranged on the two sides of one end of the pedal correspondingly; a pedal connector and a second fastening bolt are rotationally connected to the second rotating connector, positioning holes matched wit