The invention belongs to the field of matched manufacturing of machinery parts and components, and in particular, relates to a novel lifting appliance including an L-shaped left lifting plate and an L-shaped right lifting plate; the middle of the left lifting plate and the middle of the right lifting plate are hinged by pin shafts, the bottom end of the left lifting plate and the bottom end of the right lifting plate are each welded with a tightly-clamping plate, the top end of the left lifting plate and the top end of the right lifting plate are each provided with a connecting hole, the connecting holes are connected with a lifting rope, and the middle part of the lifting rope is connected with a lifting ring. The lifting appliance is simple and practical in structure; and in the process of lifting, two tightly-clamping plates can be tightly clamped inside a box body so as to prevent falling at midway.
Novel lifting appliance
27.05.2015
Patent
Elektronische Ressource
Englisch
IPC: | B66C Krane , CRANES |
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