Marine flexible connection for floating pipes

By designing a flexible connection device, and using concave-convex rubber anti-collision blocks and steel chains to connect adjacent floating pipe units, the problem of connection instability of offshore floating photovoltaic floating pipe foundations under extreme environmental loads is solved, thereby improving the stability and economy of the structure.

CN117842294BActive Publication Date: 2026-06-26TIANJIN UNIV

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
TIANJIN UNIV
Filing Date
2024-01-26
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

Existing floating photovoltaic tube-type foundation structures are prone to collisions under extreme environmental loads, making it impossible to ensure the stability and strength of the connection.

Method used

Flexible connection devices are adopted, including Type A and Type B flexible connection devices. Adjacent floating pipe units are connected by concave and convex rubber anti-collision blocks and steel chains. The rubber anti-collision blocks deform under the action of external force to limit displacement, and the steel chains bear tensile and torsional forces to ensure the stability and flexibility of the connection.

Benefits of technology

It improves the connection strength between floating tube units, reduces the risk of structural damage, allows for deformation in wave environments, and is simple, economical and practical in construction.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN117842294B_ABST
    Figure CN117842294B_ABST
Patent Text Reader

Abstract

The application discloses a kind of offshore flexible connecting device of pipe, for the expansion connection between several pipe units, each pipe unit is composed of several cylindrical pipes, adjacent pipe units are connected by setting the flexible connecting device in the end of cylindrical pipe, and the end of cylindrical pipe arranged with flexible connecting device is called the connecting end of pipe unit;Flexible connecting device includes two types of A-type flexible connecting device and B-type flexible connecting device;Connecting end A and connecting end B connected with each other are connected with each other by A-type flexible connecting device and B-type flexible connecting device respectively;A-type flexible connecting device and B-type flexible connecting device are respectively provided with mutually fitting concave-convex rubber fender blocks;The edge side of connecting end A and connecting end B is uniformly provided with connecting plate, and the connecting plate opposite to each other between connecting end A and connecting end B is connected by steel chain, and both sides of each connecting plate are provided with reinforcing rib plate.
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