The invention discloses a lifting appliance which comprises a lifting frame and a plurality of lifting claws arranged on the lifting frame, wherein the lifting claws are distributed on the lifting frame in the circumferential direction, each lifting claw comprises a lifting claw body and a movable chuck rotationally connected to the lifting claw body; and the movable chucks are arranged to be capable of being switched between a bearing state and an avoiding state. When the movable chucks are in the bearing state, the movable chucks of all the lifting claws support the wheel rim of an elastic wheel together. According to the lifting appliance disclosed by the invention, the stability in the lifting process can be improved, and potential safety hazards are completely eradicated. The invention further discloses a hoisting method of the elastic wheel rim.
本发明公开了一种吊具,包括起吊架和设置于起吊架上的起吊爪,起吊爪设置多个且所有起吊爪在起吊架上为沿周向分布,起吊爪包括吊爪本体和与吊爪本体转动连接的活动夹头,活动夹头设置成可在承载状态与避让状态之间进行切换;当活动夹头处于承载状态时,由所有起吊爪的活动夹头共同托住弹性车轮的轮箍。本发明的吊具,可以提高吊运过程的稳定性,杜绝安全隐患发生。本发明还公开了一种弹性车轮轮箍的吊装方法。
Lifting appliance and lifting method of elastic wheel rim
吊具及弹性车轮轮箍的吊装方法
2021-06-18
Patent
Electronic Resource
Chinese
IPC: | B66C Krane , CRANES |
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