The invention provides a marine hoisting auxiliary device which comprises an auxiliary shell fixedly arranged on a fan pile leg in a sleeving mode, the cross section of the auxiliary shell is rhombic, the auxiliary shell and the fan pile leg are coaxially arranged, transition arc edges are arranged at the two ends, close to the fan pile leg, of the auxiliary shell correspondingly, and lifting lugs are arranged at the two ends of the top of the auxiliary shell correspondingly; the two lifting lugs are distributed in a mirror symmetry mode along the axis of the fan pile leg, the lifting lugs are located on a connecting line of the far ends of the auxiliary shell, and an arc-shaped air backflow channel capable of enabling air to flow back and a flow guiding channel capable of guiding air in a one-way mode are arranged in the auxiliary shell. According to the invention, the window period of hoisting construction of the offshore wind turbine pile leg is prolonged, and the stability of the hoisting process is improved.
本发明提供了一种船用起吊辅助装置,包括固定套装于风机桩腿上的辅助外壳,辅助外壳的横截面成菱形,辅助外壳与风机桩腿同轴设置,辅助外壳靠近风机桩腿的两端均设置有过度弧边,辅助外壳顶部两端均设置有吊耳,两个吊耳沿风机桩腿的轴线镜像对称分布,吊耳位于辅助外壳较远端的连线上,辅助外壳内设置有可使空气回流的弧形空气回流道和空气单向导流的导流流道。本发明产生了延长海上风机桩腿吊运施工的窗口期以及吊运过程的稳定性的效果。
Marine hoisting auxiliary device and hoisting method
一种船用起吊辅助装置及起吊方法
2023-09-01
Patent
Elektronische Ressource
Chinesisch
IPC: | B66C Krane , CRANES |
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