The invention provides a hoisting device. A plurality of extension bars are fixed at the bottom of a to-be-transported spherical component, and a circular ring is connected above the extension bar through a suspender, and a spherical component is sleeved, and the circular ring is connected with an upper hanging bracket through the suspender, so that the upper hanging bracket is transported through a lifting apparatus, and the spherical component is transported to a reserved work place; the spherical component can be stably and safely transported to the reserved work place without contacting with the surface of the spherical component.
Hoisting device
2015-09-02
Patent
Elektronische Ressource
Englisch
IPC: | B66C Krane , CRANES |
Hoisting device and hoisting method using hoisting device
Europäisches Patentamt | 2021
|Hoisting device for prefabricated stairs and hoisting method of hoisting device
Europäisches Patentamt | 2024
|