The invention discloses a safe tower crane capable of preventing cable winding, and belongs to the field of tower crane buildings. The safe tower crane comprises a base, a tower crane support is arranged on the base, a suspension arm is arranged on the tower crane support, the suspension arm is rotatably mounted at the top end of the tower crane support through a rotating mechanism, a moving device capable of enabling a lifting hook to move along the suspension arm is arranged at the front end of the suspension arm, a fixed counterweight block and a counterweight device capable of enabling a moving counterweight block to move along the suspension arm are arranged at the rear end of the suspension arm, the rotating mechanism rotates, the moving device and the counterweight device are connected with power supply through one end of a cable, the other end of the cable is connected with a winding device through a cable switching rotating disc, the cable switching rotating disc is arranged in the tower crane support, the winding device is arranged on the base, and the tower crane support is further provided with a dust removing device. According to the safe tower crane capable of preventing cable winding, the tower crane can continuously rotate in one direction, and meanwhile the defect that a cable reel does not automatically pay off can be avoided.
本发明公开了一种可防止线缆缠绕的安全塔吊,属于塔吊建筑领域,包括基座,所述基座上设有塔吊支架,所述塔吊支架上设有吊臂;所述吊臂通过回转机构转动安装在塔吊支架顶端,所述吊臂前端设置有能够让吊钩沿着吊臂移动的移动装置,所述吊臂后端设置有固定的配重块和能够让移动配重块沿着吊臂移动的配重装置,所述回转机构转动、移动装置、配重装置通过电缆一端连接供电,所述电缆另一端通过电缆转接转动盘连接卷线装置,所述电缆转接转动盘设置在塔吊支架内部,所述卷线装置设置在基座上,所述塔吊支架上还设除尘装置。本发明可防止线缆缠绕的安全塔吊,所述塔吊可以连续朝一个方向旋转,同时又可以避免电缆卷筒没有自动放线的缺点。
Safe tower crane capable of preventing cable winding
可防止线缆缠绕的安全塔吊
2020-05-08
Patent
Electronic Resource
Chinese
TOWER CRANE SIGNALING SYSTEM AND TOWER CRANE SAFE DRIVING METHOD
European Patent Office | 2020
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