Modular Structural Support System with Adjustable Rails

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Solution Overview

Problem

Conventional structural support systems for roofs and staircases lack adaptability and often compromise on strength and stability, especially in longer applications like walk-out settings.

Innovation Solution

A modular structural support system comprising top and bottom rails with sliding connectors and brackets, allowing for adjustable assembly and enhanced stability, utilizing aluminum materials for strength and flexibility.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If conventional trusses are used for roof support, then structural support is provided, but adaptability and on-site modification flexibility are limited

Engineering Contradiction:
ImproveadaptabilityVSAvoidcomplexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The support system is divided into modular components including top rails, bottom rails, brackets, and connectors that can be independently manufactured and assembled. This segmentation enables flexible adaptation to different structural configurations while maintaining standardized connection mechanisms that simplify assembly.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The system incorporates adjustable connectors and modular components that allow on-site modification and reconfiguration. The dynamic assembly process enables adaptability to varying structural requirements without requiring complete redesign, resolving the contradiction between adaptability and complexity.

Inventive Principle:
Principle #15Dynamics

2Length of stationary object

If staircase length is increased for walk-out settings, then coverage area is extended, but strength and stability are compromised

Engineering Contradiction:
ImprovelengthVSAvoidstrength
Core Design Contradiction:
Length of stationary objectVSStrength

Solution Approach 1:

The long staircase structure is divided into multiple segments connected by standardized joints and support brackets. This segmentation allows the extended length to be achieved while maintaining structural integrity through repeated modular units, each contributing to overall strength and stability.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

Multiple structural elements including top rails, bottom rails, and support brackets are combined into an integrated system. The merging of these components creates a unified structural framework that maintains strength and stability across extended lengths, preventing the compromise that would occur with simpler extended structures.

Inventive Principle:
Principle #5Merging (Combining)

3Strength

If material-limited wood trusses are used, then construction simplicity is maintained, but strength and stability are limited

Engineering Contradiction:
ImprovestrengthVSAvoidease of manufacture
Core Design Contradiction:
StrengthVSEase of manufacture

Solution Approach 1:

The system utilizes aluminum extrusions for rails and brackets, combining lightweight properties with high strength-to-weight ratio. This composite material approach achieves superior strength and stability compared to wood while maintaining ease of manufacture through extrusion processes and modular assembly, resolving the contradiction between strength and manufacturing simplicity.

Inventive Principle:
Principle #40Composite materials

Data Source

PatentUS10801204B2Structural support system
Publication Date: 2020.10.13 CHIZEK THOMAS
  • US10801204B2 patent drawing
  • US10801204B2 patent drawing
  • US10801204B2 patent drawing

AI summary

A structural support system of paired top and bottom rails connected by a plurality of vertically-oriented brackets, for use in construction settings such as truss arrangements and staircases. The rails have elongated slots for receiving and retaining connectors of the brackets. For staircase arrangements, the upper rail further includes an upper elongated slot for receiving step supports, and at least two paired top-bottom rails are positioned laterally for a step to be secured to upper surfaces of the laterally-adjacent step supports. Spacers can be employed in any or all of the slots for providing a desired distance between brackets or step supports.