The invention discloses a ship repairing method for replacement of a bottom section, which is characterized in that an old section to be replaced is arranged at the bottom of a ship body, the upper part of the old section and the adjacent structure and outfitting of the old section are completely carried, and the operation space is limited. The ship repairing method comprises the steps of weldinga hoisting ring for flatly hanging the old section on the old section to be removed; moving a crane to the position above the old section, and hanging a hoisting hook on the hoisting ring to remove the degree of freedom of downward movement of the hoisting ring; removing the bulk structure and outfitting according to a pre-designed repairing and cutting line, and cutting off the old section; driving a platform lorry to the position below the old section from the bilge of the ship board, and supporting the old section so as to be used for removing the degree of freedom of downward movement of the old section. The method is mainly used for replacing the bottom section in the dock of a shipyard, especially when the ship is damaged in a large area and needs to be repaired and replaced in the whole section or even the block, the high ship repairing expenditure can be omitted, and the smooth proceeding of a ship construction plan is guaranteed through internal plan regulation and control.
本发明公开了一种底部分段更换的修船方法,所需要更换的旧分段在船体底部,所述旧分段的上方及相邻的结构及舾装已经全部搭载结束,作业空间受到限制,所述修船方法包括:在需要移除的旧分段上烧焊用来平吊旧分段的吊环;将吊车移位到旧分段上方,将吊钩挂在吊环上,用来去除吊环向下运动的自由度;根据预先设计好的修割线拆除散装结构和舾装,割除旧分段;平板车从船舷舭部开到旧分段下方,支撑旧分段,用来去除旧分段向下运动的自由度。本发明主要用于造船厂在船坞内对底部分段进行更换,特别是船舶出现大面积破损,需要进行整个分段甚至总段的修补更换工作时,可以免去高额度的修船支出,通过内部计划调控,保证船舶建造计划的顺利进行。
Ship repairing method for replacement of bottom section
一种底部分段更换的修船方法
2020-04-17
Patent
Electronic Resource
Chinese
IPC: | B63B Schiffe oder sonstige Wasserfahrzeuge , SHIPS OR OTHER WATERBORNE VESSELS |
Hanging fitting repairing device and hanging fitting repairing method for ship body section
European Patent Office | 2022
|Springer Verlag | 2022
|Springer Verlag | 2022
|Engineering Index Backfile | 1949
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