The invention provides a lifting appliance which comprises a main frame, a lifting part and a lifting part, the pulley assembly comprises a first pulley, and the first pulley is installed on the side, away from the hoisting part, of the main frame and rotationally connected with the main frame; the transmission part is wound on the first pulley, and a first free end and a second free end are formed on the transmission part; the first free end and the second free end are located on the side, away from the hoisting part, of the main frame. The driving mechanism is in transmission connection with the first pulley and used for driving the first pulley to rotate in the preset direction. Compared with existing special lifting equipment, the lifting appliance is simple in structure, low in cost and good in field applicability, and the mounting angle of the equipment to be lifted can be flexibly adjusted.
本申请提供一种吊具,包括:主架,所述主架上设有吊装部;滑轮组件,所述滑轮组件包括第一滑轮,所述第一滑轮安装于所述主架远离所述吊装部的一侧,且与所述主架转动连接;传动件,所述传动件绕设在所述第一滑轮上,且形成第一自由端和第二自由端;所述第一自由端和所述第二自由端位于所述主架远离所述吊装部的一侧;驱动机构,所述驱动机构与所述第一滑轮传动连接,用于驱动所述第一滑轮沿预设方向转动。本申请中的吊具相对于现有的专用托举设备结构简单,成本低,场地适用性好,且能够灵活调整待吊装设备的安装角度。
Lifting appliance
吊具
2023-08-22
Patent
Electronic Resource
Chinese
IPC: | B66C Krane , CRANES |
Lifting appliance lifting method, lifting appliance and crane
European Patent Office | 2022
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