Movable road isolation railing

The invention discloses a movable road isolation railing. The railing comprises a walking mechanism, and the walking mechanism comprises a base and electric rolling wheels arranged at the bottom of the base; the movable road isolation railing further comprises a retractable mechanism, the retractable mechanism comprises a rotating shaft and a retractable rod capable of rotating around the rotatingshaft in the horizontal plane, and one end of the retractable rod is connected with the walking mechanism through a sliding rotary hinge mechanism; one end of the retractable rod rotates around the rotating shaft, the other end of the retractable rod is connected with the walking mechanism through the sliding rotary hinge mechanism, during use, the walking mechanism is driven by the electric rolling wheels to move along the width of a road, the retractable rod gradually extends, and meanwhile the lower end of the retractable rod slides and rotates at the upper end of the walking mechanism until the retractable rod cr