A beach landing vessel used for recovering submarine cables.

By designing arc-shaped or horn-shaped material passageways and guide sections on the beach landing vessel, combined with support rods and drive units, the bending problem caused by protruding ridges during submarine cable retrieval was solved, enabling safe retrieval of submarine cables and reducing the risk of damage.

CN224427745UActive Publication Date: 2026-06-30SHANGHAI SHENNAN SALVAGE & DREDGING CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANGHAI SHENNAN SALVAGE & DREDGING CO LTD
Filing Date
2025-08-15
Publication Date
2026-06-30

AI Technical Summary

Technical Problem

Existing methods for recovering submarine cables are prone to causing the cables to bend due to protruding ridges, resulting in damage and increased maintenance costs.

Method used

Design a landing vessel for recovering submarine cables, employing a material handling rack and guide structure. The material handling channel is arc-shaped or horn-shaped, combined with support rods and a drive unit to prevent the submarine cables from bending during the recovery process.

Benefits of technology

By using arc-shaped or horn-shaped material passages and guides, the bending range of the submarine cable is limited, preventing the cable from bending during recovery, reducing the risk of damage, and improving the reliability and safety of submarine cable recovery.

✦ Generated by Eureka AI based on patent content.

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Abstract

This application discloses a landing vessel for recovering submarine cables, comprising a hull and a feed rack. The feed rack is disposed on the hull and has an inlet end and an outlet end. The feed rack has an internal feed channel that extends through the inlet end and the outlet end. The middle portion of the feed channel protrudes integrally from the two end portions, making the feed channel as a whole arc-shaped structure. The two end portions of the feed channel gradually increase in inner diameter away from the middle portion, forming a flared structure. The submarine cable is adapted to enter the feed channel from the inlet end and exit through the outlet end. This restricts the bending amplitude of the submarine cable entering the feed rack through the feed channel, thereby preventing the submarine cable from bending during the recovery process.
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