The invention provides a high-altitude portable tower disassembling derrick mast. The high-altitude portable tower disassembling derrick mast is applied to a tower crane composed of a plurality of standard knots, the tower disassembling derrick mast comprises a base left piece, a base right piece, a supporting rod, a suspension arm and a rotary supporting seat, the base left piece and the base right piece are arranged outside a middle standard knot, the opposite ends of the base left piece and the base right piece are fixedly connected to form a frame body, the frame body is fixedly arranged on the middle standard knot, the bottom end of the supporting rod is rotatably connected with the frame body through a rotary supporting seat, the suspension arm is located above the top standard knot, the fixed end of the suspension arm is fixedly connected with the top end of the supporting rod, the tower disassembling derrick mast further comprises a traction assembly and a descending assembly, the traction assembly is arranged on the suspension arm and used for hoisting a standard knot of a suspended ceiling, and the descending assembly is arranged on the standard knot and the frame body and used for adjusting the height of the tower disassembling derrick mast. The tower disassembling derrick mast is convenient and fast to assemble and disassemble, small in single component size, capable of being manually carried, capable of freely rotating to achieve 360-degree hoisting, large in hoisting angle and high in operability.
本发明提出了一种高空便携式拆塔扒杆,应用于由多个标准节组成的塔机上,所述拆塔扒杆包括底座左片、底座右片、撑杆、吊臂和回转支撑座,所述底座左片和底座右片设于中部标准节外部,两者相对端部固定连接形成框架体,且所述框架体固定设置于中部标准节上,所述撑杆底端部通过回转支撑座与框架体可转动连接,所述吊臂位于顶部标准节上方,且其固定端与撑杆顶端部固定连接;还包括牵引组件和下降组件,所述牵引组件设于吊臂上,用于起吊顶部标准节,所述下降组件设于标准节和框架体上,用于调节拆塔扒杆的高度。本发明组装拆卸方便快捷,单个部件尺寸小,可以人工搬运,能够自由旋转实现360°吊装,吊装角度大,可操作性强。
High-altitude portable tower disassembling derrick mast
一种高空便携式拆塔扒杆
2021-11-23
Patent
Electronic Resource
Chinese
IPC: | B66C Krane , CRANES |
High-altitude portable detachable attachment derrick mast
European Patent Office | 2023
|Engineering Index Backfile | 1909