Novel environment-friendly detachable guardrail

The utility model is applicable to the technical field of protective equipment, and provides a novel environment-friendly detachable guardrail which comprises vertical rods and a plurality of transverse rods which are oppositely arranged, and fasteners are arranged on the vertical rods; the transverse rod is provided with an avoiding space corresponding to the fastening piece, the transverse rod is connected with the fastening piece in an inserted mode through the avoiding space, and the transverse rod can be fixed through the fastening piece; the fastener comprises a threaded part and a force application part, the force application part is located on one side of the threaded part, the threaded part is in threaded connection with the vertical rod, and the force application part protrudes out of the threaded part; and the shape of the force application part is matched with that of the avoiding space. Therefore, according to the utility model, the fastening piece which can be quickly disassembled is arranged on