Buoyant Swivel Floating Structure for Stable Mooring in Flowing Water

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Solution Overview

Problem

Conventional floating structures have complex assembly and installation structures, leading to high maintenance and replacement costs due to numerous components, and are not suitable for flowing water environments.

Innovation Solution

A swivel-type floating structure using buoyancy, comprising a buoyant plate and link bars that rotate with respect to ground brackets, allowing stable mooring and lifting in response to water level changes, simplifying assembly and reducing component complexity.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Stability of the object's composition

If conventional floating structures use multiple guide piles, outer pipes, sliding rollers, and guide bushes to prevent tilting and enable parallel lifting, then the lifting stability is improved, but the device complexity and maintenance cost increase significantly

Engineering Contradiction:
Improvelifting stabilityVSAvoidstructure complexity
Core Design Contradiction:
Stability of the object's compositionVSDevice complexity

Solution Approach 1:

The patent extracts and removes the complex assembly of guide piles, outer pipes, sliding rollers, and guide bushes from the conventional floating structure. By eliminating these multiple components, the invention achieves a simplified structure that maintains lifting stability through the swivel mechanism alone, directly resolving the contradiction between lifting stability and device complexity

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

Instead of using fixed guide piles that constrain the floating body to move in a straight line, the invention inverts the approach by using swivel joints that allow the link bars to rotate and adapt to water level changes. This inversion transforms the constraint-based guidance system into a flexible, adaptive mooring system that simplifies the overall structure while maintaining stability

Inventive Principle:
Principle #13The other way round (Inversion)

2Reliability

If conventional floating structures use numerous components such as guide piles, outer pipes, sliding rollers, and guide bushes, then the lifting guidance is improved, but the ease of repair and replacement deteriorates due to high maintenance costs

Engineering Contradiction:
Improvelifting guidanceVSAvoidmaintenance cost
Core Design Contradiction:
ReliabilityVSEase of repair

Solution Approach 1:

The patent removes the numerous components (guide piles, outer pipes, sliding rollers, guide bushes) that require maintenance and replacement. By extracting these parts, the invention eliminates the associated maintenance costs and repair complexity, while the swivel mechanism provides sufficient lifting guidance reliability

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The invention replaces the expensive, complex assembly of durable but hard-to-maintain components with a simpler swivel mechanism that is easier and more cost-effective to repair or replace, improving the ease of repair while maintaining adequate reliability

Inventive Principle:
Principle #27Cheap short-living objects (Disposable)

3Ease of operation

If drifting type floating structures are used without fixing means, then the ease of operation is improved, but the adaptability to flowing water environments deteriorates

Engineering Contradiction:
Improvefloating operationVSAvoidflowing water adaptability
Core Design Contradiction:
Ease of operationVSAdaptability or versatility

Solution Approach 1:

The patent applies dynamics by introducing swivel joints that allow the link bars to rotate and adapt to water level changes in flowing water environments. This dynamic capability enables the structure to maintain ease of operation while adapting to the varying conditions of flowing water, resolving the contradiction between operational simplicity and environmental adaptability

Inventive Principle:
Principle #15Dynamics

Applied Scientific Principles

This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.

Function Achieved in This Case

The structure provides stable mooring and lifting capabilities while minimizing maintenance costs and enabling operation in flowing water environments.

Implementation Method 1

a buoyant plate configured to have a buoyancy to float on a surface of water

Methodology Applied
Scientific EffectBuoyancy: Archimedes' Principle (Buoyancy)

Data Source

PatentUS20250214679A1Swivel-type floating structure using buoyancy
Publication Date: 2025.07.03 KANG HEUNG MOOK
  • US20250214679A1 patent drawing
  • US20250214679A1 patent drawing
  • US20250214679A1 patent drawing

AI summary

A swivel-type floating structure using buoyancy is provided. The structure includes a buoyant plate configured to have a buoyancy to float on a surface of water; one or more first link bars configured to have one end rotatably assembled to at least one first plate bracket fixed to both sides of the buoyant plate by means of a pin, and the other end rotatably assembled to a first ground bracket fixed to a ground adjacent to the buoyant plate by means of another pin; and one or more second link bars configured to have one end rotatably assembled to at least one second plate bracket fixed to a first end of the buoyant plate by means of a pin, and the other end rotatably assembled to a second ground bracket fixed to a ground adjacent to the first ground bracket by means of another pin.