Slidable Expansion Joint Tile for Modular Flooring
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Modular flooring systems face issues due to high thermal expansion coefficients of plastic materials, leading to buckling, shifting, and misalignment of tiles, which can create safety hazards and require sequential installation, making it difficult to maintain alignment and absorb dimensional changes.
Innovation Solution
A slidable, adjustable multi-section expansion joint tile that can be inserted between modular floor tiles to absorb expansion and contraction, allowing for realignment and maintaining flat surfaces, while providing interlocking mechanisms to match the height and load-bearing capacity of adjacent tiles.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Weight of moving object
If modular floor tiles are made of plastic or polymeric materials to provide high-strength sections with low weight, then ease of storage and portability is improved, but the coefficient of thermal expansion becomes relatively high causing significant dimensional changes
Solution Approach 1:
The invention divides the flooring system into modular tiles with interlocking mechanisms, allowing individual tiles to expand and contract independently while maintaining overall system integrity. The segmentation enables localized dimensional changes without affecting the entire flooring structure.
Solution Approach 2:
The invention introduces adjustable and displaceable tiles that can dynamically adapt to dimensional changes caused by thermal expansion. These tiles are designed to move and adjust their position to accommodate expansion and contraction of adjacent tiles, maintaining system reliability despite material limitations.
2Manufacturing precision
If modular floor tiles are laid sequentially to ensure appropriate alignment and interlocking, then alignment precision is improved, but installation time and complexity increase significantly
Solution Approach 1:
The invention incorporates pre-designed interlocking mechanisms and alignment features on each tile that guide proper placement. The adjustable tiles are pre-configured to compensate for potential misalignments, allowing installers to lay tiles more quickly without sacrificing precision, as the tiles self-align through their interlocking design.
Solution Approach 2:
The invention allows for adjustment of tile positions and orientations after initial placement. The displaceable tiles can be moved to correct alignment issues that arise during installation, enabling a more flexible installation process that reduces time losses from errors while maintaining high alignment precision.
3Reliability
If adjustable or displaceable tiles are inserted to absorb expansion and maintain alignment, then reliability under thermal stress is improved, but device complexity increases
Solution Approach 1:
The invention extracts the complexity of the adjustment mechanism from individual tiles and concentrates it in specialized adjustable tiles placed at strategic locations within the flooring system. This allows most tiles to remain simple and uniform, while only specific tiles incorporate the displaceable, adjustable mechanisms needed to handle thermal expansion.
Solution Approach 2:
The adjustable tiles serve as intermediary elements between fixed tiles, absorbing the complexity of handling thermal expansion. These intermediary tiles provide the necessary adjustment capability while allowing the rest of the flooring system to maintain its simple, uniform structure, thus minimizing overall device complexity.
Applied Scientific Principles
This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.
Function Achieved in This Case
The expansion joint tile allows for flexible installation, preventing buckling and misalignment, ensuring safety and reducing maintenance costs by allowing modular flooring to be laid in discontinuous sections and maintaining alignment, thus addressing the challenges of thermal expansion and installation complexity.
Implementation Method 1
One particular shortcoming of plastic and polymeric materials is the coefficient of thermal expansion, which is relatively high in practice. Changes in temperature of the underlying substrate material, as well as the ambient air proximate to the modular floor system cause relatively significant changes in dimensionality of the floor tiles.
Data Source
AI summary
An expansion joint for a modular flooring system in disclosed, which includes the slidable engagement of two subsections of the expansion joint. The expansion joint is sized such that it is equivalent in overall dimension to the intended adjacent modular floor tiles of which it will form a part within a matrix of such interlocked modular floor tiles. The expansion joint is provided with at least one slot on one module, corresponding to at least one locking pin on the other module. The slot receives and restrains the locking pin and permits the slidable engagement along the longitudinal axes thereof.