Positioning Tab Hanger for Impact-Resistant Barrier Cable Covers
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Existing barriers and fencing systems lack effective and efficient methods for securing multiple posts and cables in a stable and durable manner, particularly in environments where resistance to impact and ease of assembly are crucial.
Innovation Solution
A barrier system comprising a plurality of posts and flexible cables, with end and intermediate posts embedded in footings, and secured by clamps, U-bolts, and clips, ensuring stability and ease of assembly.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Productivity
If multiple posts and cables are secured using conventional methods, then the barrier provides basic structural support, but the assembly process is time-consuming and complex
Solution Approach 1:
The securing mechanism is divided into modular components: positioning tabs with arcuate openings on each hanger body, opposed arms extending from side edges, and interchangeable securing elements (clamps, U-bolts, clips). This segmentation allows for standardized, rapid assembly while maintaining structural integrity across the barrier system.
Solution Approach 2:
The hangers are pre-configured with positioning tabs and opposed arms during manufacturing, eliminating the need for field adjustments. The arcuate openings are pre-formed to guide cable placement, and the securing mechanisms are designed to be pre-assembled on hangers before installation on posts, significantly reducing on-site assembly time and complexity.
2Strength
If the barrier system uses simple post and cable configuration, then the assembly is easy, but the resistance to impact is insufficient
Solution Approach 1:
The hanger design merges multiple functions into a single component: the body provides structural support, positioning tabs with arcuate openings enable precise cable positioning, opposed arms provide attachment points for covers and additional securing mechanisms, and the integrated design allows simultaneous installation of multiple cables on single posts. This merging increases impact resistance without proportionally increasing complexity.
Solution Approach 2:
The barrier system employs composite construction combining rigid elements (metal hangers, posts, clamps, U-bolts) with flexible elements (cables). This composite approach creates a system that is both strong against impact and flexible enough to absorb energy, while the standardized interfaces between components maintain assembly simplicity.
3Reliability
If the barrier system uses multiple securing mechanisms (clamps, U-bolts, clips), then the structural integrity is enhanced, but the assembly process becomes more difficult
Solution Approach 1:
The hanger design incorporates universal positioning tabs with arcuate openings that work with all three securing mechanisms (clamps, U-bolts, clips). The opposed arms provide standardized attachment points that can accommodate different cable configurations and securing methods. This universality allows workers to choose the most appropriate securing mechanism for each situation without requiring different hanger designs, maintaining ease of assembly while ensuring structural integrity through multiple securing options.
Data Source
AI summary
A barrier is formed from one or more intermediate posts situated between a pair of end posts. Long flexible cables interconnect the end posts and extend adjacent each intermediate post. Each cable is wrapped one or more times around each post. End posts may include dual columns that permit cable windings around both columns. A spike embedded within the end of each cable enhances the purchase that can be gained by a clamp that presses the cable against the end post. The clamp has contact elements with converging side walls that grip the cable near the spike. To maintain the spike in place, a wire rope clip grips the cable over a constriction in its contained spike. Each cable is enclosed by a cable cover extending between adjacent posts. The cable cover is suspended at each post by a pair of tiltable hangers.