Stair temporary safety protection railing

The utility model discloses a temporary safety protection railing for stairs. According to the technical scheme, the stair climbing device comprises a plurality of vertical rods sequentially arrangedalong stairs, a first connecting rod and a second connecting rod are arranged between every two adjacent vertical rods, the two ends of each first connecting rod are hinged to the tops of the corresponding adjacent vertical rods respectively, and the two ends of each second connecting rod are hinged to the middles of the corresponding adjacent vertical rods respectively. Stair with different inclinations, the first connecting rods and the second connecting rods can rotate around the corresponding vertical rods to keep the same inclination as the corresponding stairs; the horizontal distance between the corresponding adjacent vertical rods can be changed along with the rotation of the first connecting rod and the second connecting rod; on the contrary, the whole safety protection railing can be used on the stairs b