Rackable Fence Panel With Plastic Rail Inserts for Inclined Terrain
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Solution Overview
Problem
Existing rackable fences are unsuitable for inclined terrains, require complex assembly, and are prone to corrosion due to the use of materials like steel that necessitate specific shapes for stability and are susceptible to corrosion.
Innovation Solution
A fence panel design using plastic inserts with varying thicknesses to hinder upright member rotation, combined with a rail channel and pins, providing structural integrity, ease of assembly, and resistance to corrosion.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Strength
If welded picket fences are used, then structural strength is improved, but adaptability to inclined terrains deteriorates
Solution Approach 1:
The fence panel employs a dynamic connection system where upright members can be adjusted relative to rails through slots and connection elements, allowing the fence to adapt to inclined terrains while maintaining structural integrity. This replaces rigid welded joints with adjustable mechanical connections.
Solution Approach 2:
The fence is divided into modular panels with separate upright members and rails that can be independently positioned and connected. This segmentation allows each panel to be adjusted for terrain variations while maintaining overall structural strength through standardized connection mechanisms.
2Stability of the object's composition
If additional inserts or components are added to strengthen the arrangement, then structural stability is improved, but device complexity deteriorates
Solution Approach 1:
The connection element integrates multiple functions into a single component: it provides structural strengthening, enables adjustable connections, and secures upright members to rails. This merging reduces the number of separate inserts and components needed, simplifying the overall device while maintaining stability.
Solution Approach 2:
The slots and connection elements are designed to serve multiple purposes: providing structural support, enabling adjustment for terrain variations, and securing upright members. This multi-functionality reduces the need for additional specialized components, decreasing device complexity.
3Strength
If metal materials are used for inserts, then strength is improved, but corrosion resistance deteriorates
Solution Approach 1:
The fence employs composite material construction with metal rails and upright members providing structural strength, while plastic or corrosion-resistant material inserts provide connection functionality and corrosion resistance. This composite approach allows each material to contribute its superior properties.
Solution Approach 2:
The inserts are designed as replaceable components made from corrosion-resistant materials. If corrosion occurs, only the inserts need replacement rather than the entire fence structure, maintaining reliability while using cost-effective materials.
Data Source
AI summary
A fence panel comprises a plurality of upright members, and at least one rail connected to each of said upright members, wherein the at least one rail comprises an external casing defining a rail channel and comprising at least one aperture, wherein each of the upright members extends through an aperture into the rail channel, a first plastic insert that extends along at least part of the length of the rail channel and is at least partly enclosed by the external casing, wherein the first plastic insert comprises a plurality of openings, a plurality of pins, wherein each pin extends through an opening in a first plastic insert to rotatably connect the upright members to the first plastic insert, and a second plastic insert that extends along at least part of the length of the rail channel and is at least partly enclosed by the external casing, wherein the second plastic insert is positioned on the side of the plurality of upright members opposite to the first plastic insert.