The present invention discloses a short round tube gripping lifting mechanism, which comprises an upper lifting arc rod and a lower gripping arc rod, wherein one ends of the upper lifting arc rod and the lower gripping arc rod are connected through a hinged shaft, the other ends are fixed through a bolt assembly, the upper lifting arc rod and the lower gripping arc rod enclose to form a whole ring structure, the distance between the upper lifting arc rod and the lower gripping arc rod is larger than the thickness of the short round tube wall, the lower gripping arc rod part extending into the short round tube is the straight rod, and the upper end of the upper lifting arc rod is provided with lifting hanging rings for lifting. According to the technical scheme of the present invention, the lower gripping arc rod penetrates through the through hole of the short round tube under the non-closed states of the upper lifting arc rod and the lower gripping arc rod, the upper lifting arc rod and the lower gripping arc rod are fixed to form the one whole ring through the bolt assembly, and the lifting can be performed directly through the lifting hanging rings.
Short round tube gripping lifting mechanism
2015-06-10
Patent
Electronic Resource
English
IPC: | B66C Krane , CRANES |
Gripping mechanism for a lifting device and method for using the gripping mechanism
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