公开(公告)号：US20110253661A1

公开(公告)日：2011-10-20

申请号：US12998445

申请日：2009-10-22

Applicant: Stuart Neil Smith ,  David Alexander James Sinclair

Inventor： Stuart Neil Smith ,  David Alexander James Sinclair

IPC: B66C23/62

CPC classification number: B66C23/52 ,  B63B27/08 ,  B63B27/10 ,  B66C13/02 ,  B66D1/52 ,  D07B1/02 ,  D07B1/025 ,  D07B1/20 ,  D07B2205/2046 ,  D07B2205/205 ,  D07B2501/2015 ,  D07B2801/10

Abstract: An offshore, deep-water crane including a support structure, a lifting arm secured to the support structure and extending therefrom, and at least one lifting rope extending from the support structure towards an end of the lifting arm remote from the support structure is disclosed. The lifting rope has a specific gravity less than 3 and a traction winch for moving the at least one lifting rope from the support structure along the arm and vice versa.

Abstract translation: 公开了一种海上深水起重机，其包括支撑结构，固定到支撑结构并从其延伸的升降臂以及从支撑结构向支撑结构远离提升臂的端部延伸的至少一个起重绳索。 提升绳索具有小于3的比重，以及牵引绞盘，用于沿着臂将支撑结构中的至少一个起重绳索移动，反之亦然。