The invention relates to a guide-wheel lifting device. The guide-wheel lifting device comprises a lifting ring, a cross beam, a steel sleeve, an adjusting shaft, positioning holes, inserting pins and a lifting shaft, wherein the lifting ring is suspended on a hook of a crane, and the lower end of the lifting ring is fixed on the cross beam; the other end of the cross beam is fixed with the steel sleeve; reinforcing bars are arranged between the cross beam and the steel sleeve; the adjusting shaft is arranged in the steel sleeve and is provided with the plurality of horizontal positioning holes in sequence; the inserting pins pass through the positioning holes and the steel sleeve to fix the adjusting shaft and the steel sleeve; the upper end of the adjusting shaft is provided with a safety disc which is used for guaranteeing that the adjusting shaft does not drop when the inserting pins are damaged; and one end of the lifting shaft is fixed under the adjusting shaft, and the other end of the lifting shaft passes through a lifting hole in a guide wheel to carry out lifting. The guide-wheel lifting device can be used for lifting guide wheels of multiple specifications, and has the advantages of easiness in operation, convenience in transportation, firm fixation and the like.
Guide-wheel lifting device
2015-06-24
Patent
Electronic Resource
English
IPC: | B66C Krane , CRANES |
Engineering machinery large-tonnage guide wheel lifting appliance and guide wheel lifting method
European Patent Office | 2023
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