The invention relates to a jacking device and method for a tower crane, the jacking device comprises a jacking frame arranged on the outer side of a tower body in a sleeving mode, a supporting assembly arranged on the jacking frame and a jacking telescopic piece, the bottom of the jacking telescopic piece is connected with the jacking frame, and the jacking telescopic piece is connected with a sleeve frame arranged on the upper portion of the tower body in a sleeving mode; the supporting assembly is movably connected with the tower body so as to limit movement of the jacking frame in the direction of the tower body when the jacking telescopic piece jacks the sleeve frame, and the supporting assembly is separated from the tower body when the jacking telescopic piece lifts the jacking frame, so that the jacking device can jack the sleeve frame without cooperation of multiple persons. Jacking of the sleeve frame is conveniently completed, and the stability of the sleeve frame in the jacking process is improved.
本申请涉及一种塔机的顶升装置和顶升方法,所述顶升装置包括套设于塔身外侧的顶升框架、设于所述顶升框架上的支撑组件和顶升伸缩件,所述顶升伸缩件的底部与所述顶升框架连接,所述顶升伸缩件与套设于塔身上部的套架连接;所述支撑组件与塔身活动连接,以在顶升伸缩件顶升套架时限制所述顶升框架沿着塔身方向的移动,在顶升伸缩件提升顶升框架时,所述支撑组件脱离塔身,因此本申请的顶升装置能够在无需多人协作参与的条件下,较为便捷地完成套架的顶升,且提高套架顶升过程的稳定性。
Tower crane jacking device and jacking method
一种塔机的顶升装置和顶升方法
2024-12-06
Patent
Electronic Resource
Chinese
IPC: | B66C Krane , CRANES |
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