Prefabricated bridge anti-collision guardrail and mounting structure thereof

The utility model relates to a prefabricated bridge anti-collision guardrail, which belongs to the technical field of bridge protection and comprises a guardrail body, and a plurality of connecting components used for being fixedly connected with a bridge are embedded in the guardrail body along the length direction of the guardrail body. The connecting assembly comprises a fixing nut, a protective cover, a sleeve and a connecting rod, a threaded opening in one side of the fixing nut is sealed through the protective cover, a threaded opening in the other side of the fixing nut is connected with the sleeve, the fixing nut, the protective cover and the sleeve are all pre-buried in the guardrail body, and the connecting rod penetrates through the sleeve to be in threaded connection with the fixing nut. Due to the design of the sleeve in the connecting assembly, the connecting rod can be separated from the connecting assembly and does not need to be poured into a whole with the guardrail, and adjustment in the in