90-degree elbow mould pressing bridge

The utility model discloses a 90-degree elbow mould pressing bridge frame, and particularly relates to the technical field of bridge frames. An elbow plate is arranged on one side of the right-angle plate; a side plate is installed on one side of the elbow plate and one side of the right-angle plate in a matched mode. The elbow plate comprises two flat sections and an inclined section; rotating rollers are arranged at the two ends of the inclined section; the rotating rollers comprise a first rotating roller and a second rotating wheel; the two rotating rollers are arranged in the same structure; the rotating roller is movably mounted on the elbow plate; during use, the right-angle plate and the elbow plate are effectively assembled through the side plates, the elbow is 90 degrees, then the 90-degree elbow is effectively installed on a bridge through the installation grooves formed in the right-angle plate and the elbow plate, and the compensation plates are further arranged at the two ends of the right-angle