Combined livestock breeding fence convenient to assemble quickly

The utility model relates to the technical field of fences. The utility model discloses a combined livestock breeding fence convenient to assemble quickly. The top of the first base is connected witha first supporting rod. The top of the second base is connected with a second supporting rod. A first movable rod is connected to the top of the first supporting rod in an embedded mode. A second movable rod is connected to the top of the second supporting rod in an embedded mode. A telescopic assembly is arranged between the second supporting rod and the second movable rod. A reinforcing assemblyis arranged between the second base and the second supporting rod. The telescopic assembly can increase or decrease the height of the supporting rods on the two sides. Livestock of different sizes can be reared in pens; the movable rods of the assembly can be inserted into or taken out of the supporting rods, the movable rods and the supporting rods are fixed through the limiting columns, the whole device is convenient to