Modular Stair Assembly with Adjustable Components
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Solution Overview
Problem
Existing staircase systems are costly and require highly skilled craftsmen for construction due to their specialized nature and varying building codes, making them time-consuming and labor-intensive, especially when needing adjustments for height, width, or length during on-site installation.
Innovation Solution
A modular, adjustable staircase system is manufactured off-site according to specific building codes, allowing for easy assembly and adjustment on-site by an average worker, with a distributed manufacturing system that identifies and complies with local building codes, ensuring compliance and flexibility in installation.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If traditional staircase systems are used with highly skilled craftsmen for construction, then building code compliance and structural integrity are ensured, but labor costs and construction time increase significantly
Solution Approach 1:
The staircase components are pre-manufactured off-site with pre-attached stringers, treads, and risers in a controlled manufacturing environment. This preliminary assembly ensures building code compliance is built-in during manufacturing, eliminating the need for time-consuming on-site adjustments by skilled craftsmen while maintaining reliability.
Solution Approach 2:
The staircase system is divided into modular components (stringers, treads, risers) that are pre-assembled as complete units. This segmentation allows for efficient off-site manufacturing and rapid on-site installation, reducing construction time while maintaining code compliance through controlled production processes.
2Adaptability or versatility
If traditional staircase systems are customized on-site to accommodate varying height, width, and length requirements, then adaptability to different environments is achieved, but material and labor costs increase
Solution Approach 1:
The system provides pre-configured modular components with standardized dimensions that can be adapted to different environments through selective combination rather than custom manufacturing. This approach maintains adaptability while reducing manufacturing costs by using standardized parts produced efficiently in volume.
Solution Approach 2:
The staircase system incorporates adjustable elements and modular components that can be configured in different arrangements to suit varying environmental requirements. This dynamic configurability allows adaptation to different heights, widths, and lengths without requiring expensive custom manufacturing for each installation.
3Manufacturing precision
If highly skilled craftsmen are employed for staircase construction, then installation quality and code compliance are ensured, but labor costs increase
Solution Approach 1:
The complete staircase assemblies are pre-manufactured with precision in controlled off-site facilities where quality control can be systematically implemented. This preliminary precision manufacturing ensures installation quality without requiring highly skilled craftsmen on-site, thereby reducing labor costs while maintaining manufacturing precision.
Solution Approach 2:
The pre-assembled modular components are designed to be self-installing through straightforward connection mechanisms that do not require highly skilled craftsmanship. The components come ready-to-install with all necessary attachments pre-secured, allowing standard workers to achieve high installation quality without specialized training.
4Strength
If traditional staircase construction methods are used with multiple individual pieces, then structural integrity can be achieved, but the complexity of assembly and skilled labor requirements increase
Solution Approach 1:
Multiple individual staircase components (stringers, treads, risers) are pre-assembled into integrated complete staircase units in the manufacturing facility. This merging maintains structural integrity through controlled joining processes while dramatically reducing assembly complexity on-site, as the pre-assembled units require minimal connection work during installation.
Data Source
AI summary
A manufacturing system provides for building staircase assemblies of different design criteria and different building codes. The assemblies are manufactured in an assembly-line manner from one or more centralized manufacturing facilities. Individual projects are shipped to different job sites. The assembly is formed in an off-site, manufacturing facility. The completed assembly obtains a certification to indicate successful building code compliance for the final jurisdiction. The completed stair assembly is disassembled, packaged and shipped to the final building construction site where the assembly can be reassembled and installed. Final installation adjustments, as needed, can accommodate height, width or length adjustments needed to overcome manufacturing tolerances between the assembly and its stairwell. The instant abstract is neither intended to define the invention disclosed in this specification nor intended to limit the scope of the invention in any way.