Landscape Edging Connector for Thermal Expansion Gaps
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Solution Overview
Problem
Landscape edging products in colder climates face damage due to thermal expansion and contraction, causing shifting or destruction as they are unable to accommodate temperature changes without disrupting the edging structure.
Innovation Solution
A landscape edging connector with pliable fold lines and lugs that allow for expansion and contraction, securing sections together with spikes while maintaining alignment and preventing buckling, and accommodating various edging heights with adjustable configurations.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Strength
If landscape edging sections are joined rigidly without gaps, then structural integrity is improved, but thermal expansion and contraction cause damage and displacement
Solution Approach 1:
The connector divides the rigid connection into segmented components: a main body portion that provides structural integrity and L-shaped portions that create expansion gaps. This segmentation allows the edging sections to expand and contract independently while maintaining overall structural strength through the connector's anchoring mechanism.
Solution Approach 2:
The connector changes the physical parameters of the joint by introducing controlled gaps (changing from zero gap to specific gap dimensions) and providing vertical movement capacity (changing from fixed position to movable range). This allows the system to accommodate thermal expansion while maintaining structural integrity through the anchoring portion embedded in the ground.
2Object-affected harmful factors
If landscape edging sections are installed with gaps for expansion, then thermal expansion is accommodated, but the visual appearance becomes uneven and disrupted
Solution Approach 1:
The connector acts as an intermediary element that conceals the expansion gap between edging sections. Its design with front and rear walls and lateral surfaces covers the gap from visible angles, making it aesthetically acceptable while still allowing the necessary space for thermal expansion and contraction.
Solution Approach 2:
The connector addresses the visual issue by extending the solution into additional dimensions - using vertical walls and lateral surfaces to conceal the horizontal gap. This dimensional approach allows the gap to exist functionally while being hidden visually, resolving the contradiction between expansion accommodation and aesthetic appearance.
3Adaptability or versatility
If the connector is designed to fit various edging heights, then adaptability is improved, but the connector structure becomes more complex
Solution Approach 1:
The connector incorporates flexible elements including bendable portions and resilient components that can adapt to different edging heights dynamically. The resilient portion can compress or extend, and the bendable portions can flex to accommodate varying heights, providing versatility without requiring multiple fixed-height designs.
Solution Approach 2:
The connector uses flexible structural elements such as resilient portions and bendable sections that can deform to fit different edging heights. These flexible components maintain structural integrity while adapting to various dimensions, reducing the need for complex multi-component systems.
Data Source
AI summary
A landscape edging installation includes ends of landscape edging joined together by a connector. The connector may have holes in lugs that are aligned with holes in the landscape edging tabs to receive a ground spike therethrough. The connector conceals a gap between the adjacent edging pieces.