Modular Sliding Gate Assembly for Offshore Safety and Transport
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Traditional offshore gates are unsuitable due to extreme weather conditions, corrosion, frequent unintended operation, and safety hazards, and their logistics of transportation are complicated and costly.
Innovation Solution
A modular sliding gate assembly comprising sliding gates and railings, with components that can be assembled and disassembled for easy transportation, featuring low-friction interfaces and a deadbolt locking mechanism for safety and ease of use.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If traditional hinged gates are used in offshore settings, then the gate can be simple to actuate with one hand, but the gate poses safety hazards by swinging back towards the closed position and hitting users
Solution Approach 1:
The patent inverts the traditional hinged gate mechanism by using a sliding gate that moves horizontally along rails instead of rotating on hinges. This inversion eliminates the arc-shaped swing motion that causes safety hazards, while maintaining ease of operation through a simple linear sliding action that can be controlled with one hand.
Solution Approach 2:
The patent introduces an intermediary mechanism - a sliding block or carriage that moves along horizontal rails - to replace the direct hinged connection. This intermediary allows the gate to open and close smoothly without swinging back, eliminating the harmful effect while preserving operational simplicity.
2Ease of manufacture
If gates are made and supplied in sections as railing panels and gate panels, then assembly is simple for the fitter, but transportation is complicated, costly and environmentally unfriendly
Solution Approach 1:
The patent segments the gate into modular components - horizontal rails, vertical posts, and sliding gate panels - that can be easily assembled and disassembled. This segmentation allows the gate to be broken down into compact sections for efficient transportation, reducing logistics costs and environmental impact while maintaining assembly simplicity through standardized connection mechanisms.
Solution Approach 2:
The patent employs a nesting arrangement where the sliding gate panels can be positioned within or alongside the rail structures, allowing compact packaging during transportation. The modular design enables components to be nested or stacked efficiently, reducing transportation volume and cost while facilitating quick assembly at the destination.
3Strength
If metallic mechanisms are used in gates, then the gate structure is strong, but the mechanisms are vulnerable to corrosion due to high salt content
Solution Approach 1:
The patent employs composite construction by combining corrosion-resistant materials (such as stainless steel, aluminum, or coated metals) with the structural metal components. This composite approach maintains the necessary structural strength while providing protection against corrosion from high salt content environments, thereby improving reliability.
Solution Approach 2:
The patent creates a protective environment for metallic mechanisms by applying corrosion-resistant coatings or using materials that form protective oxide layers, effectively creating an inert barrier between the metal and the corrosive salt air, thus preserving both strength and reliability.
4Ease of operation
If spring-loaded hinged gates are used, then the gate allows self-closing when the user reaches the platform, but the gate may injure users or knock them off-balance
Solution Approach 1:
The patent inverts the spring-loaded hinged mechanism by using a sliding gate system where the gate moves horizontally along rails. The self-closing function is achieved through a different mechanism - such as a controlled sliding track or balanced weight system - that eliminates the sudden swinging motion, providing automatic closure without the injury risk associated with spring-loaded hinges.
Data Source
Figure 1
Figure 2
Figure 3
AI summary
A sliding gate assembly is provided, comprising at least one sliding gate and at least one set of railings into which the sliding gate can be retracted. The assembly may be modular in form and finds particular use in offshore settings.