The invention discloses an aerial dismantling method for a special building construction tower crane. The aerial dismantling device comprises a cargo boom, a hoisting mechanism main winch, a steel wire rope, a first pulley block and a small cantilever crane, the hoisting mechanism main winch, the first pulley block and the small cantilever crane are all installed on the cargo boom, and a push rod steel wire rope of the hoisting mechanism main winch is in transmission connection with the small cantilever crane. The small cantilever crane is installed on a cargo boom rod and can rotate and move along with the tower crane, proper positions for dismantling all sections of cargo booms are determined, all sections of cargo booms can be landed in parallel with the cargo booms, and the device is suitable for the tower cranes of different specifications.
本发明公开了特殊构筑物施工塔吊空中拆除方法,包括起重臂、起升机构主卷扬机、钢丝绳、第一滑轮组和小型悬臂吊,所述起升机构主卷扬机、第一滑轮组和小型悬臂吊均安装在起重臂上,所述起升机构主卷扬机推杆钢丝绳与小型悬臂吊传动连接。本发明利用小型悬臂吊安装在起重臂杆上,可以随塔吊旋转移动,确定合适的拆除各节起重臂位置,能平行与起重臂降落各节起重臂,适用于不同规格的塔吊。
Aerial dismantling method for special building construction tower crane
特殊构筑物施工塔吊空中拆除方法
2021-08-03
Patent
Elektronische Ressource
Chinesisch
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