The invention discloses a use method of a novel C-shaped hook lifting appliance. An anti-falling block and the lower half part of a C-shaped hook penetrate through a lifting hole reserved in a flat head of a vertical roll; rotating the anti-falling block to be vertical, and simultaneously lifting up; the bulge of the anti-falling block is clamped into the reserved groove of the C-shaped hook; fixing is achieved through the self weight of the anti-falling block; a top lifting lug of the C-shaped hook is connected with a steel wire rope buckle through a shackle. Risks existing in the vertical roll hoisting process are reduced, operation is convenient, and installation and use are convenient.
本发明公开了一种新型C型钩吊具的使用方法,防掉块与C型钩下半部分穿过立辊扁头预留的吊装孔;旋转防掉块至垂直,同时向上提起;将防掉块的凸起卡入C型钩预留的凹槽;通过防掉块自身重量固定;C型钩顶部吊耳通过卸扣与钢丝绳扣连接。本发明降低立辊吊装过程中存在的风险,便于操作,便于安装使用。
Use method of novel C-shaped hook lifting appliance
一种新型C型钩吊具的使用方法
2024-05-07
Patent
Electronic Resource
Chinese
IPC: | B66C Krane , CRANES |
Automatic grab hook lifting appliance for I-shaped steel
European Patent Office | 2020
|European Patent Office | 2023
|European Patent Office | 2023
|