Stair can climb under jacking platform

The utility model relates to a stair can climb under jacking platform locates between jacking platform and the horizontal structure of a core section of thick bamboo, include: bury underground and bury and locate in the guide rail of the wall body of the relative both sides of a core section of thick bamboo the guide rail buries the guide?Assembly of piece, locate guide?Assembly, supply along the support that climbs that guide?Assembly climbed, and set firmly in the stair unique tuple of support climbs. The utility model discloses stair can climb under jacking platform reduces the construction degree of difficulty of job site, has improved on -the -spot efficiency of construction. 本实用新型涉及种顶升平台下可爬升楼梯，设于顶升平台和核心筒水平结构间，包括：埋设于核心筒的相对两侧的墙体的导轨埋件和设于所述导轨埋件的导轨组件；设于所述导轨组件、供沿着所述导轨组件爬升的爬升支架；以及固设于所述爬升支架的楼梯单元组。本实用新型顶升平台下可爬升楼梯降低施工现场的施工难度，提高了现场的施工效率。