Rackable Gate Upright Structure for Stable Racked Fence Rails
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Solution Overview
Problem
Existing kits for fabricating racked gates from stock fence panels are cumbersome and result in structurally unsound gates with loose rails prone to torquing and rattling, necessitating custom fabrication for varied terrains.
Innovation Solution
A rackable gate kit comprising tubular elongate members with aligned apertures and elongate channels to secure fence panel rails, and brackets with apertures for fastening, ensuring stability and ease of assembly.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Stability of the object's composition
If racks are used to secure fence panel rails in gate uprights, then lateral and torsional movement of rails is restricted, but the fabrication process becomes more complex
Solution Approach 1:
The elongate channels are pre-formed within the gate uprights during manufacturing, so that when fence panel rails are installed, they automatically engage with the channels and are secured against lateral and torsional movement. This preliminary preparation eliminates the need for complex field fabrication steps.
Solution Approach 2:
The elongate channels act as intermediary structures between the gate uprights and fence panel rails, providing a simple mechanical interface that secures the rails without requiring complex assembly procedures or additional fastening operations.
2Adaptability or versatility
If custom fabricated racks are used for varied terrains, then adaptability to different terrain angles is achieved, but manufacturing time and cost increase
Solution Approach 1:
The gate assembly incorporates adjustable components that allow the gate to be configured at different angles to match various terrain slopes. The fence panel rails can be positioned at different heights along the gate uprights, enabling adaptation to hilly or sloped terrain without requiring custom fabrication for each location.
Solution Approach 2:
The gate kit uses standard fence panel rails and universal gate uprights with elongate channels that can accommodate rails at multiple positions. This universal design allows the same gate components to be used across different terrain conditions, eliminating the need for location-specific custom fabrication.
3Adaptability or versatility
If traditional gate fabrication methods are used, then custom adaptation to terrain is possible, but the fabrication process is cumbersome
Solution Approach 1:
The gate is constructed from modular components including pre-fabricated gate uprights with integrated elongate channels, standard fence panel rails, and interchangeable hardware. This segmentation allows for easy assembly and adjustment to different terrain conditions without cumbersome custom fabrication procedures.
Solution Approach 2:
The elongate channels are self-aligning features built into the gate uprights that automatically guide and secure the fence panel rails in the correct position. This self-service mechanism eliminates the need for complex measurement, cutting, and fitting operations during installation.
Data Source
AI summary
Kits for assembling rackable gates are provided. The kits comprise a pair of gate uprights, each gate upright comprising a tubular elongate member and a bracket. The tubular elongate member comprises apertures configured to accept a fence panel rail therethrough and into an elongate channel situated on an interior surface therein and configured to securely receive an end of the fence panel rail such that lateral and torsional movement of said fence panel rail is restricted. The bracket comprises a pair of bracket arms attached to an exterior surface of the tubular elongate member, each situated directly opposite the other with an aperture situated therebetween and configured to accommodate a fastener for fastening a fence panel rail thereto. Also provided are methods for assembling gates from such kits and gates assembled from such kits and by such methods.