Dual-purpose epidemic prevention injection fence for cattle and sheep

The utility model belongs to the technical field of cattle and sheep breeding, and particularly relates to a dual-purpose epidemic prevention injection fence for cattle and sheep, which comprises an entrance door, an exit door and fences distributed on two sides, each fence comprises an upper part and a lower part, each of the entrance door and the exit door comprises a plurality of cross rods and two vertical rods respectively connected with the cross rods, and the two vertical rods are connected with the entrance door and the exit door. Each cross rod comprises a first fixed rod and a first movable rod, and the first fixed rods and the first movable rods are connected in a sliding mode. The vertical rods comprise second fixed rods and second movable rods, the second fixed rods and the second movable rods are connected in a sliding mode, the second fixed rods are fixedly connected with the lower portion of the fence, and the second movable rods are fixedly connected with the upper portion of the fence. The w