Rotatable Post Bracket for Sloped Terrain Barriers
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Solution Overview
Problem
Existing barrier systems face challenges in securely anchoring and adjusting to varying terrain, particularly in sloped environments, due to limitations in post bracket design and rail connectivity, which affects stability and adaptability.
Innovation Solution
The use of a post bracket system comprising a collar and channel-shaped holder that allows for rotational adjustment and a kit comprising hollow rails, adapters, and rail brackets that can be interconnected to accommodate different terrain grades, ensuring secure anchoring and flexibility.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If a traditional fixed post bracket design is used, then the barrier system is simpler in structure, but it cannot adapt to varying terrain grades and slopes, reducing stability and adaptability
Solution Approach 1:
The post bracket incorporates a rotatable holder that can be adjusted to different angular positions, transforming a static structure into a dynamic one that adapts to varying terrain grades. The holder rotates about the post axis to match the slope angle, enabling the barrier to conform to non-level ground conditions while maintaining structural integrity
Solution Approach 2:
The post bracket is divided into distinct functional components: a collar that fits the post, a holder that supports the rail, and a fastening mechanism. This segmentation allows each component to be optimized independently and facilitates easier adjustment and installation while achieving the desired adaptability
2Adaptability or versatility
If rigid connections between rails and posts are used, then the structural strength is improved, but the ability to adjust to different terrain conditions is reduced
Solution Approach 1:
The connection system uses a rotatable holder that maintains a rigid grip on the rail while allowing angular adjustment during installation. Once positioned, the holder secures the rail firmly, providing both adjustability during setup and rigid strength during service
Solution Approach 2:
The holder acts as an intermediary component between the post and the rail, mediating the connection by providing both rotational adjustment capability and secure rigid attachment. This intermediary element resolves the conflict between flexibility during installation and strength during operation
3Strength
If complex fastening mechanisms are used to secure infill sections, then the structural integrity is improved, but the ease of assembly and disassembly is reduced
Solution Approach 1:
The rail bracket features a self-adjusting design where the seat automatically positions itself on the rail, and the arms align with the infill section edges. This self-service mechanism simplifies assembly by eliminating complex alignment procedures while maintaining secure attachment through the toothed washer and fastener system
Data Source
AI summary
A barrier is formed from a framework of posts and rails. Infill sections cover openings in the framework. Post brackets connect posts to rails. Each post bracket includes a collar and an attached holder. The collar is positioned over a post and lowered to a level where a rail is to be attached. The rail is secured within the holder. The holder and the collar are relatively rotatable. Adjacent rails in the barrier are interconnected end-to-end by adapters plugged into the hollow end of each rail. The adapters overlap, and are pinned together, permitting relative rotation between rails. Relative rotation of components permits barrier slope adjustment. Exposed vertical lateral edges of infill sections are covered by an elongate edge protection band having a central ridge and a pair of side recesses. An exposed edge portion of an infill section is received within the recess and clamped against the framework.