Guardrail positioning rod and assembled edge safety guardrail

The utility model discloses guardrail positioning rods and an assembled edge safety guardrail. The assembled edge safety guardrail comprises at least two guardrail positioning rods and a transverse guardrail device connected between every two adjacent guardrail positioning rods. The guardrail positioning rod comprises a vertical rod and a positioning device fixed to the lower end of the vertical rod, at least one connecting disc is fixedly arranged on a rod body of the vertical rod in a sleeving mode, and a plurality of mounting holes capable of being mounted and matched with a transverse guardrail device are formed in the connecting disc. After the guardrail positioning rod is fixed on the ground through the positioning device, each mounting hole can be used for mounting the corresponding transverse guardrail device, and the transverse guardrail devices can also be mounted in the mounting holes in the corresponding angle positions of the connecting disc according to actual requirements. Therefore, the edge s