Protective barrier support special for construction road

The utility model relates to the technical field of constructional engineering, in particular to a protective handrail support special for a construction road, which comprises a handrail support base, two reinforcing plates are mounted on the inner walls of the two ends of the handrail support base, a U-shaped support is arranged at the top of the handrail support base, and two steel pipe holes are formed in the outer walls of the two sides of the U-shaped support respectively. Due to the fact that the handrail support base and the reinforcing plate are arranged, the concrete is poured in the hollow-out area between the reinforcing plate and the handrail support base, rapid fixing of the support is achieved, and when the handrail support base is disassembled, the handrail support base can be conveniently disassembled, and the handrail support base can be conveniently disassembled. When the guardrail support is used, mortar or concrete on the guardrail support base is mashed, then the guardrail support base is