Patent ID: 7802666

Claim:
A device for protection and handling of electric feed cables ( 20 - 20 ′) for mobile use, for a mobile device ( 26 - 26 ′) for lifting and moving loads installed along harbour docks, comprising a mobile frame ( 10 - 10 ′), provided with a central tower ( 30 - 30 ′) connected to said mobile device and having opposite arms ( 32 - 32 ′), arranged in alignment on a part of a trench duct or raceway ( 12 - 12 ′) buried in the ground having an open top substantially aligned with a surface level ( 14 - 14 ′) and screened by a flexible tape ( 16 - 16 ′), wherein at least one of the opposite arms ( 32 - 32 ′) is provided with means for lifting the flexible tape ( 16 - 16 ′), arranged at a top and/or bottom of the flexible tape, and means for guiding and centering the mobile frame ( 10 - 10 ′) in cross direction relative to the raceway ( 12 - 12 ′).