The invention discloses a rotary crane. The rotary crane comprises a suspension arm part, a supporting column part, a lifting part and a base part; the supporting column part comprises a supporting column and a pull rod which are connected with each other; the lifting part is arranged between the suspension arm part and the supporting column part; the base part comprises folding legs, a support and a base, the support is fixed in the base, and the folding legs are fixed on the support; a fixed shaft is arranged in the center of the base, a rotating sleeve is arranged below the pull rod, and the rotating sleeve is arranged on the fixed shaft in a sleeving manner and can rotate around the fixed shaft; and a sliding groove is formed in the periphery of the base, a sliding mechanism is arranged below the supporting column, and the sliding mechanism can slide in the sliding groove. The rotary crane is simple in structure, convenient to use and high in practicability.
本发明公开了一种旋转吊机,包括:吊臂部;撑柱部,包括相互连接的撑柱和拉杆;举升部,设在吊臂部和撑柱部之间;底座部,包括折叠腿、支座和底座,支座固定在底座内,折叠腿固定在支座上;所述底座的中心设有固定轴,所述拉杆下方设有转动套,转动套套设于固定轴上,可绕固定轴旋转;所述底座的四周设有滑槽,所述撑柱下方设有滑动机构,滑动机构可在滑槽内滑动。本发明结构简单,使用方便,实用性较强。
Rotary crane
一种旋转吊机
2021-09-21
Patent
Electronic Resource
Chinese
IPC: | B66C Krane , CRANES |