The invention relates to the technical field of cranes, in particular to a windproof tower crane for a building. Comprising a tower body and further comprises a rotary table arranged at the top of the tower body, a first rotary table lug plate, a second rotary table lug plate and a limiting shifting block are arranged on the rotary table, and a cotter pin limiting strip with the moving direction parallel to the first rotary table lug plate is elastically installed on the first rotary table lug plate; the balance arm further comprises a balance arm body rotationally arranged on the second rotary table lug plate, and a balancing weight installation frame is rotationally installed on the balance arm body. The cargo boom comprises a cargo boom body rotationally mounted on the first rotary table lug plate, and a fixing plate and a rotating shaft used for moving the cargo boom body after the cargo boom body rotates are arranged on the cargo boom body; the tower top is arranged at the top end of the rotating table, a traction rope is arranged on the tower top, and the balance arm and the cargo boom are driven to rotate through movement of the traction rope. The stability of equipment in a severe environment is improved, the safety performance is improved, influences of buildings on a construction site are avoided, and the application range is wider.
本发明涉及起重机技术领域,具体涉及一种建筑用防风塔式起重机。包括塔体,还包括设置在塔体顶部的旋转台,旋转台上设有回转台耳板一和回转台耳板二以及限位拨块,回转台耳板一上弹性安装有移动方向与回转台耳板一平行的开口销限位条;平衡臂还包括转动设置在回转台耳板二上的平衡臂本体,且平衡臂本体上转动安装有配重块安装框;起重臂包括转动安装在回转台耳板一上的起重臂本体,起重臂本体上设有固定板,用于起重臂本体旋转后移动起重臂本体的转动轴;设置在旋转台顶端的塔顶,塔顶上设有牵引绳,通过牵引绳移动带动平衡臂和起重臂转动。本发明提高了设备在恶劣环境下的稳定性,提高安全性能,不受施工现场楼栋影响,适用范围更加广泛。
Windproof tower crane for building
一种建筑用防风塔式起重机
2024-05-17
Patent
Elektronische Ressource
Chinesisch
IPC: | B66C Krane , CRANES |