Safe and civilized standardized combined edge guardrail with warning function

The utility model discloses a safe and civilized standardized combined edge guardrail with a warning function, which comprises a plurality of upright posts (1), and unit guardrail plates (2) are arranged between the adjacent upright posts (1); the stand column (1) comprises a stand column body (3), a base (4) is arranged at the bottom of the stand column body (3), expansion bolt fixing holes (5) are formed in the base (4), and limiting sliding grooves (6) are formed in the two symmetrical side walls of the stand column body (3). Mounting inserting blocks (7) matched with the limiting sliding grooves (6) are arranged at the two ends of the unit guardrail plates (2), black and yellow warning marks (8) are arranged on the front faces of the unit guardrail plates (2), and foot baffles (9) are arranged at the bottoms of the unit guardrail plates (2); an LED warning board (10) and a reflective tape (11) are arranged on the front face of each stand column (1). The warning device has the advantages of being convenien