Vertical Cable Rail Barrier Tensioning Mechanism
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Existing barrier systems, such as railings and fences, often rely on traditional metal pickets or balusters that can be cumbersome and difficult to install, especially in non-perpendicular applications like stairs or sloped terrain.
Innovation Solution
The use of vertical cables as barrier members, secured within aligned openings in bottom and top rail members made of U-shaped channels, provides a more flexible and adjustable barrier system. This design allows for easy installation and adjustment of cable tension, accommodating various installation angles.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If traditional metal pickets or balusters are used in barrier systems, then structural integrity and safety are maintained, but installation becomes cumbersome and difficult, especially in non-perpendicular applications like stairs or sloped terrain
Solution Approach 1:
The patent changes the physical state and properties of the barrier members from rigid metal pickets to flexible cables. The cables can be made of different materials (steel, aluminum, composite) and configurations (single strand, multi-strand, twisted) to accommodate various installation angles and surfaces, transforming the installation process from complex to simple while maintaining structural integrity through proper cable tensioning and routing
Solution Approach 2:
The barrier system transitions from static rigid pickets to dynamic flexible cables that can adapt to different installation geometries. The cables can be routed along various paths, adjusted in tension, and configured to follow contours of stairs or sloped terrain, providing ease of installation while maintaining safety through proper engineering of the flexible barrier members
2Adaptability or versatility
If traditional metal pickets are used, then barrier strength is maintained, but flexibility and adaptability to non-standard installation scenarios are reduced
Solution Approach 1:
The patent applies parameter changes by transitioning from rigid metal pickets to flexible cables with variable properties. The cables can be selected in different materials, configurations, and tensioning states to adapt to various installation angles and surfaces. The flexibility of the cables allows them to be routed along contours and adjusted to fit non-standard geometries while maintaining adequate barrier strength through proper tensioning and support structure design
Solution Approach 2:
The system becomes dynamic with flexible cables that can be routed, adjusted, and configured to match the specific geometry of the installation site. The cables can be tensioned and routed along various paths to accommodate stairs, slopes, or other non-standard surfaces, providing versatility while maintaining safety through engineered cable tension and support structures
3Stability of the object's composition
If vertical support members are fixedly attached to rails using bolts, brackets, or welding, then structural stability is achieved, but installation time and labor requirements increase
Solution Approach 1:
The patent changes the attachment method from time-consuming mechanical fastening (bolts, brackets, welding) to simpler cable routing and tensioning mechanisms. The cables are routed through openings in the rail members and secured using simpler hardware, significantly reducing installation time while maintaining structural stability through proper cable tensioning and routing techniques
Solution Approach 2:
The barrier system is segmented into modular components with cables routed through discrete openings in the rail members. This segmentation allows for easier installation compared to monolithic metal pickets that require complex attachment methods, while maintaining stability through the distributed cable tensioning system
Data Source
AI summary
A vertical cable rail panel includes first and second rails, and each comprises a channel and a plurality of spaced apart through holes. An internal member is disposed within one of the channels and defines a bearing surface and a first opening. A rigid support member vertically extends between the first rail and the second rail. A vertical cable includes a cable member, a first swage fitting, and a second swage fitting. The first end of the vertical cable extends through one of the plurality of through holes in the first rail and extends through the first opening in the internal member. A swage fitting is secured to each end of the vertical cable. A threaded member is associated with one of the swage fittings and the internal member, and adjusting the threaded member adjusts a tension in the vertical cable.