Anti-toppling guardrail

According to the technical scheme, the anti-toppling guardrail is characterized in that the anti-toppling guardrail comprises a guardrail frame, two supporting legs and a supporting assembly are arranged on the two sides of the guardrail frame respectively, the supporting assembly is arranged on the bottom face of the guardrail frame and used for supporting the guardrail frame, and the supporting assembly comprises two fixing blocks, two supporting legs and two supporting legs, the two fixing blocks are both fixedly installed on the bottom face of the guardrail frame, first fixing plates are fixedly installed on the two sides of each fixing block respectively, a supporting groove is formed in one end of each supporting leg, the supporting grooves are movably connected with the first fixing plates in a sleeved mode, and a plurality of connecting blocks are arranged on the bottom face of the guardrail frame. And a fixing hole is formed in one side of the connecting block, through mutual cooperative use of the s