Fabricated stair

• Main Authors: MU JIANTAO, ZHOU ZICHENG, WEI JINPENG, CHEN YONGLEI, GUO SHUANG
• Format: Patent
• Language: Chinese; English
• Published: 05.09.2023
• Subjects: BUILDING; CEILINGS; FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS; FIXED CONSTRUCTIONS; FLOORS; GENERAL BUILDING CONSTRUCTIONS; INSULATION OR OTHER PROTECTION OF BUILDINGS; ROOFS; WALLS, e.g. PARTITIONS

The utility model relates to an assembly type stair, and belongs to the technical field of assembly type building devices, the assembly type stair comprises a stair base, a step group is arranged on the stair base, and a damping assembly is arranged in the step group; each step group comprises an upper step and a lower step, a sliding assembly is arranged in each step group, and the sliding assemblies are used for driving the upper steps and the lower steps to synchronously and horizontally slide; the upper part of the upper step is rotationally connected with an upper driving gear, the lower part of the upper step is rotationally connected with a lower driving gear, and a driving piece for driving the upper driving gear and the lower driving gear to synchronously rotate in the same direction is arranged in the upper step; an upper driving tooth part is fixedly arranged at the top of the lower step and matched with the lower driving gear, and a lower driving tooth part is fixedly arranged at the bottom of the