Multi-purpose bridge frame with adjustable corner

The invention discloses a corner-adjustable multipurpose bridge, and belongs to the technical field of bridges, the corner-adjustable multipurpose bridge is characterized in that a first bridge section and a second bridge section are connected through a rotating part, the rotating part comprises a fixed cylinder, and the fixed cylinder penetrates through the side wall and is provided with a first arc-shaped threading groove and a second arc-shaped threading groove; two side plates at one end of the second bridge section are respectively connected with a first arc-shaped clamping part and a second arc-shaped clamping part, and the first arc-shaped clamping part is clamped on one side wall of the fixed cylinder in a sliding manner; the second arc-shaped clamping part slides to the side plate of the first bridge section from the side wall of the fixed cylinder in a fitting deformation manner; a clamping base is installed on the fixing cylinder, a wire combing mechanism is installed in the clamping base, the wire