Method for raising any object lying on the bottom of the sea, a river or basin, and apparatus used thereby
    2.
    发明公开
    Method for raising any object lying on the bottom of the sea, a river or basin, and apparatus used thereby 失效
    Verfahren und Vorrichtung zum Bergen von auf dem Seeboden liegendenGegenständen。

    公开(公告)号:EP0271933A1

    公开(公告)日:1988-06-22

    申请号:EP87202096.1

    申请日:1987-10-30

    IPC分类号: B63C7/24 E21B7/06

    CPC分类号: E21B7/068 B63C7/24 E21B7/043

    摘要: A lifting platform or pontoon (1) is arranged adjacent the object (4) to be raised, from said lifting platform or pontoon (1) supporting tubes (5) are arranged at an angle from 90° to 10° to lay the connection between the lifting platform or pontoon (1) and the bottom (3) and boring rods are inserted through said supporting tubes (5), whereby use is made for boring of a means which does not require rotating the boring rods proper and said means is bent at such an angle that said boring rods connected thereto are moved along a curve underneath the object (4) to be raised, the boring is then pursued until said means with the connecting boring rods projects far enough out of the bottom (3), and finally use is made of the obtained bore to lead a cable from the one to the other side of said object (4).

    摘要翻译: 与所述起重平台或浮筒(1)支撑管(5)相邻配置的升降平台或浮筒(1)被布置在90°至10°之间的角度处,以便将物体(4) 升降平台或浮筒(1)和底部(3)以及钻杆通过所述支撑管(5)插入,由此使用不需要旋转钻杆的装置进行钻孔,并且所述装置弯曲 以使所连接的所述镗杆沿着物体(4)下方的曲线移动以被升高的角度,然后进行镗孔,直到具有连接镗杆的装置从底部(3)伸出足够远,以及 最后使用所获得的孔以将电缆从所述物体(4)的一侧引导到另一侧。