The invention relates to a marine crane lower reinforcing structure which is characterized in that a crane vertically penetrates through a main deck and comprises a main deck upper reinforcing structure and a main deck lower reinforcing structure; the reinforcing structure above the main deck comprises a cross-shaped plate, the cross-shaped plate is welded and fixed to the main deck and located in the crane cylinder, and the four outer ends of the cross-shaped plate are welded and fixed to the inner wall of the crane cylinder. A steel panel is arranged at the free end of the upper portion of the cross-shaped plate, the main deck lower portion reinforcing structure comprises a crane cylinder extending towards the lower portion of the main deck by a certain distance and a plurality of short longitudinal girders arranged on a left board and a right board in the length direction of the ship respectively, and part of the short longitudinal girders penetrate through the crane cylinder. The distance between the lowest position of the crane cylinder body extending towards the lower portion of the main deck by a certain distance and a top pier bottom plate is 1.2-2 meters.
本发明涉及一种船用克令吊下加强结构,克令吊竖直穿过主甲板,包括主甲板上方加强结构和主甲板下方加强结构;所述主甲板上方加强结构包括十字形板材,所述十字形板材焊接固定在主甲板上并位于克令吊筒体内部,四个外端与克令吊筒体内壁焊接固定;十字形板材上部自由端设有钢材质的面板,所述主甲板下方加强结构包括向主甲板下延伸一段距离的克令吊筒体,以及沿船长方向左右舷各布置若干道短纵桁,部分短纵桁穿过所述克令吊筒体;所述向主甲板下延伸一段距离的克令吊筒体最低处距离顶墩底板1.2‑2米。
Lower reinforcing structure of ship crane
一种船用克令吊下加强结构
2023-04-04
Patent
Electronic Resource
Chinese
IPC: | B63B Schiffe oder sonstige Wasserfahrzeuge , SHIPS OR OTHER WATERBORNE VESSELS |
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