The invention discloses an anti-loosening lifting tool for a shaft, and belongs to the technical field of lifting tools, the anti-loosening lifting tool for the shaft comprises a shell assembly which comprises a fixed part and a movable part rotationally mounted on the fixed part; the clamping jaw assembly comprises two first pre-clamping pieces which are arranged on the fixed piece and the movable piece respectively, and the two first pre-clamping pieces are matched to clamp the shaft; the fastening assembly comprises two second pre-clamping pieces and two locking pieces, the two second pre-clamping pieces and the locking pieces are arranged on the fixed piece and the movable piece respectively, the two second pre-clamping pieces are in transmission connection with the two locking pieces respectively, the locking pieces are suitable for abutting against the clamped shaft, and when the clamped shaft slides, the locking pieces are driven to drive the second pre-clamping pieces to clamp the shaft; the first pre-clamping piece and the second pre-clamping piece clamp the shaft in advance and then hoist the shaft, when the hoisting tool shakes in the air, the shaft tends to slide off, and when the shaft slides off, the second pre-clamping piece is driven by the locking piece to further clamp the shaft, so that the shaft is prevented from loosening and falling off.
本发明公开了一种防松脱的轴用起吊工具,属于起吊工具技术领域,包括壳体组件,包括固定件和转动安装在所述固定件上的活动件;夹爪组件,包括两个分别设置在所述固定件和所述活动件上的第一预夹件,两个所述第一预夹件相配合以夹持所述轴;紧固组件,包括两个分别设置在固定件和所述活动件上的第二预夹件和锁紧件,两个第二预夹件分别与两个锁紧件传动连接,锁紧件适于与被夹持的轴相抵触,所述被夹持的轴滑动时,驱动所述锁紧件带动所述第二预夹件夹紧所述轴;第一预夹件和第二预夹件对轴进行预先夹持,随后起吊,当起吊工具在空中晃动时,轴有滑落的趋势,轴滑落时通过锁紧件驱动第二预夹件对轴进行进一步的夹紧,避免轴松脱掉落。
Anti-loosening lifting tool for shaft
一种防松脱的轴用起吊工具
2023-07-28
Patent
Electronic Resource
Chinese
IPC: | B66C Krane , CRANES |
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