Safety protection fence for road construction

The utility model discloses a safety protection fence for road construction, and relates to the technical field of protection fences, the safety protection fence comprises a protection fence body which is suitable for safety protection of road construction, the protection fence body comprises a left side column, and a right side column is arranged on the right side of the left side column; balancing weights are fixedly installed at the bottom ends of the left side column and the right side column, adjusting units are arranged on the inner sides of the left side column and the right side column, and connecting units are arranged on the outer sides of the left side column and the right side column. By arranging the telescopic fence, the length of the telescopic fence can be changed, the use length of the fence can be conveniently adjusted according to needs, use convenience and flexibility are improved, when the telescopic fence is adjusted, the two ends of the piston rod move in the first sleeve and the second