Cantilevered Gate Kit With Modular Track Splicing
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Existing gate systems for enclosures, such as fences, lack efficient and durable mechanisms for connecting track sections and supporting structures, leading to potential structural weaknesses and instability.
Innovation Solution
A kit comprising track sections with channel-shaped raceways and tubular members, splicing elements with specific contours, and upright members, allowing for secure and durable connections between track sections and gate components, enhancing structural integrity.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Strength
If traditional connection methods are used for track sections, then the structure is simpler to manufacture, but the structural integrity and stability deteriorate
Solution Approach 1:
The gate system is divided into modular track sections that can be assembled together using splicing elements. Each track section contains segmented components (raceway, tubular member, side walls) that are pre-fabricated and then connected through standardized splicing elements, achieving both structural integrity and manufacturing simplicity through modular design
Solution Approach 2:
The splicing element is designed with a nested structure where the body contains an internal cavity that receives the heel of adjacent track sections. The heel fits within the cavity like a nested doll, creating a secure interlocking connection that reinforces structural integrity while maintaining a compact connection mechanism
2Reliability
If heavy-duty connection components are used, then the reliability of connections improves, but the weight of the gate assembly increases
Solution Approach 1:
The track sections and splicing elements are constructed using composite structural designs combining aluminum extrusions with steel reinforcement elements. The raceway and side walls use aluminum for lightweight properties, while internal ribs and connection interfaces incorporate steel features for enhanced strength and reliability, achieving an optimal weight-to-strength ratio
Solution Approach 2:
The connection components feature localized reinforcement where needed rather than uniform heavy construction throughout. The splicing element has thickened walls and internal ribs at critical connection points (heel interface, flange areas) while maintaining lighter wall thickness in non-critical sections, providing reliable connections without excessive overall weight
3Ease of manufacture
If simple track section designs are used, then the ease of manufacture improves, but the durability and stability under load deteriorate
Solution Approach 1:
The track section is segmented into distinct extrudable components (raceway, side walls, tubular member) that can be manufactured separately using standard aluminum extrusion processes. This segmentation allows each component to be optimized for its specific manufacturing process while maintaining overall durability through precise assembly interfaces
Solution Approach 2:
The track section design incorporates varying wall thicknesses, internal rib configurations, and material temper specifications to optimize both manufacturability and durability. The extrusion parameters (wall thickness, cross-sectional geometry, material composition) are specifically tuned to balance ease of manufacturing with long-term structural stability under gate loads
Data Source
AI summary
The frame of a cantilevered gate is formed from upper and lower tracks, each of which is formed from a series of track sections. Adjacent track sections are spliced together. At the lower track, two mirror-image lower splicing elements fit over opposite sides of the joined track sections. At the upper track, a single upper splicing element forms an external connection between the track sections, while a splicing block forms an internal connection. Paired upper and lower track sections are joined by upright members. The upright members are seated at opposite ends within a tubular member of a track section. Each tubular member includes an elongate external fin to which pickets are attached.