The invention discloses an attached barrel self-climbing crane which comprises a fan unit and a crane, the fan unit comprises a tower barrel section composed of a tower barrel, the crane comprises a tower body, a bearing seat, a machine table, a swing mechanism, a hoisting mechanism, a variable-amplitude oil cylinder and a cargo boom, the machine table is installed on the upper portion of the tower body, and the swing mechanism is installed on the bearing seat. The slewing mechanism and the hoisting mechanism are installed on the machine table, the tower body comprises a tower body structure, four sets of supporting arms, four sets of clamping arms, four sets of clamping seats and a set of trolley system, each set of supporting arms is provided with two sets of coaxial torsion-resistant shear-bearing structures, and the clamping arms are connected with the supporting arms; the trolley system comprises an upper trolley, a lower trolley, trolley oil cylinders and a trolley oil cylinder supporting frame, the two sets of trolley oil cylinders are connected with the upper trolley, the upper trolley and the lower trolley are connected through a trolley connecting rod, and the trolley oil cylinders are fixed to the tower body. The device is compact in structure and light in weight; transportation is convenient, and transition is easy; and the floor area for assembly and disassembly is small.
本发明公开了一种附筒自爬升式起重机,包括风机机组和起重机,所述风机机组包括由塔筒组成的塔筒筒节,所述起重机包括塔身、承座、机台、回转机构、起升机构、变幅油缸和起重臂,所述机台安装在塔身上部,回转机构和起升机构安装在机台上,塔身包括塔身结构、四组支持臂、四组夹持臂、四组夹持座和一套小车系统,每组支持臂设有两套同轴抗扭承剪结构,夹持臂与支持臂连接;所述小车系统包括上小车、下小车、小车油缸和小车油缸支撑架,两组小车油缸连接上小车,上小车和下小车通过小车连接杆连接,小车油缸固定在塔身上。本发明结构紧凑,重量轻;运输方便,容易转场;安拆占地小、拆装便捷。
Self-climbing crane with attached cylinder
一种附筒自爬式起重机
2022-03-22
Patent
Electronic Resource
Chinese
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