Municipal protective fence convenient to disassemble and assemble

The utility model relates to a municipal protective fence convenient to disassemble and assemble. The utility model is applicable to the technical field of municipal construction devices. According to the technical scheme, the municipal protective fence convenient to disassemble and assemble is provided with a plurality of sequentially-arranged protective fence bodies, each protective fence body is provided with two cylindrical legs, and the municipal protective fence convenient to disassemble and assemble is characterized in that the two adjacent cylindrical legs on every two adjacent protective fence bodies are fixedly installed on the same quick disassembly connecting device; the quick-release connecting device is provided with a base, two vertical cylinders used for mounting two cylindrical legs respectively are fixedly mounted on the base, mounting boxes are fixedly mounted on the outer side walls of the vertical cylinders, through holes in the radial directions of the vertical cylinders are formed in th