Building construction protection fence

The utility model discloses a building construction protection fence, wherein, include: a guardrail main part, the lower extreme of guardrail main part sets up a plurality of stabilizer blades, a plurality of guardrail horizontal poles, each the guardrail horizontal pole separates each other and parallel ground transversely set up in in the guardrail main part, simultaneously, it is a plurality of the tip with one side of guardrail horizontal pole all is equipped with a fastener that is used for connecting external guardrail horizontal pole. Use the utility model relates to a building construction protection fence is when needs use the rail guard, through rotatory fastener to buckle the fastener in the guardrail horizontal pole of all the other rail guards or the tip of telescopic link, with this connection that realizes a plurality of rail guards. Simultaneously, through the use of telescopic link, protection scope that can maximize ground horizontal extension rail guard.