Fence convenient to disassemble and assemble for urban pavement construction

The utility model discloses a fence convenient to disassemble and assemble for urban pavement construction, and relates to the technical field of municipal construction, the fence comprises a stand column and a coaming, and a connecting assembly is arranged between the edge part of the stand column and the edge part of the coaming; the connecting assembly comprises a connecting pin, a connecting pipe and a ring sleeve; an inserting hole is transversely formed in the edge part of the surrounding plate; one end of the connecting pin is movably inserted into the inserting hole; a connecting block is fixedly connected between the top of the ring sleeve and the outer portion of the stand column, and the other end of the connecting pin is movably inserted into the connecting pipe. The stand columns are used for supporting the coaming, the connecting assemblies fix the stand columns and the coaming together, each connecting assembly is mainly composed of a connecting pin, a connecting pipe and a ring sleeve, the con