The invention discloses a multi-pulley-block combined lifting hook for ultra-large hoisting equipment, and relates to the technical field of crane lifting hooks, the multi-pulley-block combined lifting hook comprises a lifting hook connecting body, a lifting hook main structure and a pulley part, connecting holes are reserved in the left side, the right side and the middle position of the front end of the lifting hook main structure, and the lifting hook connecting body is connected under the lifting hook main structure; pulley parts are arranged above the lifting hook main structure, the number of the pulley parts is 2n, and the pulley parts are directly mounted in connecting holes of the lifting hook main structure through pin shafts. According to the multi-pulley-block combined type lifting hook for the ultra-large type lifting equipment, through the position design of the connecting pieces, a pulley block balance combination means can be provided for multiple pulley blocks, and the pulley blocks are balanced during lifting.
本发明公开了一种用于超大型起重设备的多滑轮组组合式吊钩,涉及起重机吊钩技术领域,包括吊钩连接体、吊钩主结构和滑轮部,所述吊钩主结构前端的左右侧及中间位置均预留有连接孔,吊钩主结构的正下方连接有吊钩连接体,吊钩主结构上方设置有滑轮部,滑轮部数量为2n,滑轮部通过销轴直接安装在吊钩主结构的连接孔中。该用于超大型起重设备的多滑轮组组合式吊钩,通过连接件位置设计,可针对多滑轮组提出的滑轮组平衡组合手段,让滑轮组在吊装时实现平衡。
Multi-pulley-block combined lifting hook for ultra-large hoisting equipment
一种用于超大型起重设备的多滑轮组组合式吊钩
2023-03-21
Patent
Electronic Resource
Chinese