Relocatable Pile Guide Template for Precise Underwater Positioning
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Solution Overview
Problem
Existing pile driving methods require large and heavy templates with multiple guides for accurate positioning of multiple piles, necessitating large cranes and vessels, which is inefficient and costly, especially for underwater pile driving.
Innovation Solution
A method and apparatus where a single pile guide is releasably attached to a template at multiple spaced locations, allowing for accurate positioning of piles without the need for separate guides for each pile, using two spaced attachment mechanisms to prevent relative movement and anchor the template to the substrate, enabling a smaller and lighter template setup.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Manufacturing precision
If a template with multiple fixed guides is used for accurate positioning of multiple piles, then positioning precision is improved, but template weight and size increase
Solution Approach 1:
A single pile guide is designed to perform multiple functions by being relocated to different positions on the template. The guide can be attached at various locations (e.g., first location for first pile, second location for second pile) to guide different piles, eliminating the need for multiple separate fixed guides and reducing template weight while maintaining positioning precision
Solution Approach 2:
The pile guide transitions from a static fixed position to a dynamic relocatable position. The guide is attached to the template in a first position to guide a first pile, then moved to a second position to guide a second pile. This dynamic repositioning allows one guide to replace multiple fixed guides, reducing overall template weight and complexity
2Manufacturing precision
If a template with multiple fixed guides is used for accurate positioning of multiple piles, then positioning precision is improved, but device complexity increases
Solution Approach 1:
A single pile guide performs multiple functions by guiding different piles at different locations. Instead of having multiple specialized guides built into the template, one versatile guide is relocated to serve multiple purposes, simplifying the template design and reducing the number of components
Solution Approach 2:
The positioning function is segmented between the template (which provides positioning locations) and the relocatable pile guide (which performs the guiding). This separation allows the guide to be moved between positions rather than having guiding capabilities distributed throughout the template structure, reducing overall complexity
3Adaptability or versatility
If a larger template is used to accommodate multiple fixed guides, then positioning capability is improved, but crane and vessel size requirements increase
Solution Approach 1:
A single pile guide serves multiple positioning locations on the template, allowing the template to accommodate multiple piles without requiring proportionally more guiding infrastructure. This multi-functionality enables accurate positioning of multiple piles with a smaller, more compact template
Solution Approach 2:
The relocatable pile guide allows the template to adapt to different pile configurations by moving the guide to appropriate positions. This dynamic capability provides positioning versatility for multiple piles without requiring a large fixed structure with multiple permanent guides
Data Source
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AI summary
Apparatus (8) for positioning piles relative to one another in a substrate (14), comprising a template (10) and a pile guide (12) releasably attachable to the template (10) in any one of at least a first location (20) and a second location (22) when guiding a pile into the substrate. The first and second locations (22, 24) are spaced apart to enable the pile guide (12) to be releasably attached to the template (10) in different positions relative thereto. The template (10) includes apertures (38) which define part of an integral guide for a pin pile for pinning the template (10) to the substrate (14).