Nautical Railing Kevel and Timberhead Post Assembly
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Solution Overview
Problem
Existing nautical railing systems fail to provide effective fall protection on vessels like barges, as they are not easily installable and do not adequately secure the railings to prevent falls from precipices.
Innovation Solution
The Kevel post assembly and Timberhead post assembly systems, which include rail posts, eyelets, and clasp mechanisms, are designed to be easily installed and securely fastened to kevels and timberheads, using welded connections and adjustable components to support wire ropes or chains, forming a fall protection barrier by positioning railings at safe heights and angles.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If existing nautical railing systems are used, then fall protection is provided, but they are not easily installable and do not securely fasten to prevent falls
Solution Approach 1:
The railing system is divided into modular components including separate posts, rails, and fastening mechanisms that can be independently installed and adjusted. The post assembly includes a base plate, vertical post, and top rail section that can be assembled in segments, allowing easy installation on existing nautical structures without requiring complete system replacement.
Solution Approach 2:
The railing system is designed to be universally applicable to various nautical structures such as kevels, timbers, and other vessel components. The standardized base plate and fastening mechanisms can secure to different surface types and structural configurations, making the same railing system adaptable to multiple installation locations and vessel types.
2Reliability
If existing nautical railing systems are used, then fall protection is provided, but they do not securely fasten to prevent falls
Solution Approach 1:
The fastening mechanism employs asymmetric design elements where the base plate features non-symmetric hole patterns and engagement surfaces that provide superior attachment to specific structural features of kevels and timbers. The top rail section includes asymmetric clamping surfaces that create secure friction-based fastening, preventing dislodgement under load while maintaining ease of installation through standardized attachment points.
3Reliability
If railings are securely attached to prevent falls, then fall protection is improved, but installation complexity increases
Solution Approach 1:
A standardized base plate serves as an intermediary component between the railing structure and the vessel's existing structures (kevels, timbers). The base plate includes pre-configured mounting holes and fastening features that simplify attachment to various surfaces, acting as a mediator that translates different structural interfaces into a unified installation standard, thereby reducing overall system complexity.
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
These systems effectively prevent falls by securely attaching railings to nautical structures, ensuring they are sturdy and easily adjustable to fit various vessel configurations, providing comprehensive fall protection while allowing for easy installation and maintenance.
Implementation Method 1
The connection between Rail post 103 and Kevel clasp 140 may be a welded connection
Data Source
AI summary
Fall protection structures are disclosed relating to nautical vessels that include a deck with a kevel and timberhead positioned on the deck, a post mechanically attached to the kevel and rising above the deck having middle and upper attachment points on the post, another post mechanically attached to the timberhead and rising above the deck having middle and upper attachment points, a rail connecting the middle attachment points, and another rail connecting the upper attachment points.