Modular Railing Guard with Flared Panels for Impact Protection
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Solution Overview
Problem
Existing methods for protecting hand railings during construction activities, such as using tarps, are ineffective as they can transmit impact and require multiple tarps for longer sections, leading to exposure and instability.
Innovation Solution
A modular railing guard system comprising side panels, a top panel, and lower flared panels that define an internal channel for covering a section of railing, with tie-down slots for securing the guard and connector holes for forming a modular system.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Object-affected harmful factors
If tarps are used to protect railings, then coverage is provided, but impact transmission causes damage to railings
Solution Approach 1:
The patent changes the physical parameter of the protective material from flexible (tarp) to rigid (solid panels). This parameter change prevents impact transmission while maintaining coverage, directly resolving the contradiction between providing coverage and preventing impact damage to railings.
2Length of stationary object
If multiple tarps are used for longer sections, then extended coverage is achieved, but gaps and exposure occur between tarps
Solution Approach 1:
The patent divides the protective covering into segmented rigid panels that can be connected end-to-end. Each panel is a discrete unit that maintains structural integrity, and when connected, they form continuous protection without gaps, resolving the issue of exposure between multiple flexible tarps.
Solution Approach 2:
The patent combines multiple rigid panels into a unified protective structure through connection mechanisms. The panels merge to form continuous coverage while maintaining the protective integrity of each individual panel, ensuring no gaps or exposure points exist between connected sections.
3Ease of operation
If tarps are used without securing, then installation is simple, but tarps can be blown off the railings
Solution Approach 1:
The patent incorporates pre-designed attachment features (slots and holes) into the rigid panels during manufacturing. These preliminary prepared features enable simple yet secure installation by allowing straightforward connection to the railing structure, resolving the contradiction between easy installation and secure attachment.
4Reliability
If rope wrapping or hole punching is required to secure tarps, then attachment is achieved, but installation complexity increases
Solution Approach 1:
The patent designs universal attachment features (slots and holes) that serve multiple functions: securing the protective covering to the railing, enabling modular connection between panels, and providing alignment guidance. This multi-functionality achieves secure attachment without increasing installation complexity, as the same features handle multiple tasks.
Data Source
AI summary
A railing guard and a modular railing guard system for protecting a hand or other railing during construction activities is disclosed. The railing guard includes a first side panel, a second side panel and a top panel extending between the first and second side panels and defining an internal channel therebetween for covering a section of railing. Lower flared panels extend from bottom edges of the first and second side panels to stiffen the railing guard. The first and second side panels may include tie down slots for securing the railing guard to a section of railing. The first and second side panels may define series of connector holes adjacent to end edges thereof to allow a first railing guard to be connected to a second railing guard to form a modular railing guard system.