Building fence

The utility model discloses a building fence which comprises a base, a baffle is rotationally installed on the base, a supporting main rod is connected between the baffle and the base, the supporting main rod comprises an upper supporting rod, a lower supporting rod and a lantern ring, the upper end of the upper supporting rod is hinged to the baffle, the lower end of the lower supporting rod is hinged to the base, and the lantern ring is connected with the baffle. The lower end of the upper supporting rod and the upper end of the lower supporting rod are both in threaded connection to the lantern ring, when the lantern ring is rotated, the upper supporting rod and the lower supporting rod move close to each other or away from each other, a plug is fixedly arranged on one side end face of the baffle, and a slot corresponding to the plug is formed in the other side end face of the baffle. The utility model aims to provide the building fence which is relatively simple and convenient to mount and dismount. 本实用新型