Superelevation layer construction internal climbing tower crane bottom protective platform with prevent function of toppling

The utility model discloses a superelevation layer construction internal climbing tower crane bottom protective platform with prevent function of toppling, it includes: protective platform, protective platform suspends in midair in internal climbing tower crane's bottom, the guide pulley subassembly of preventing toppling, install in protective platform's edge, every group the guide pulley subassembly of preventing toppling includes two wheel brackets, one the wheel bracket is installed in the edge of protective platform's upper surface, another the wheel bracket is installed in the edge of protective platform's lower surface, the guide pulley is installed to the side of wheel bracket. Protective platform suspends in midair in internal climbing tower crane's bottom, can prevent that the object from falling above protective platform downwards, the effectual inside factor of safety of a building core section of thick bamboo that has improved. 本实用新型公开了种具有防倾覆功能的超高层施工内爬塔吊底部防护平台，其包括：防护平台，所述防护平台悬吊于内爬塔吊的底部；防倾覆导轮组件，安装