Adjustable Pile Installation Template for Uneven Seabeds
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Solution Overview
Problem
Existing templates for installing foundation elements, such as anchor piles, in underwater environments are cumbersome to reconfigure for different seabed conditions and require time-consuming modifications to adjust the guide footprint.
Innovation Solution
The template features translatable guides relative to the frame, allowing for adjustable guide positioning without structural modification, with mechanisms like hydraulic cylinders enabling precise leveling and locking, and guide rails facilitating angular displacement for varying the guide footprint.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If the guides are fixed to the frame at angular distances, then the template structure is simple and robust, but the footprint cannot be adjusted without time-consuming structural modifications
Solution Approach 1:
The guides are made movable relative to the frame through translation along guide rails, transforming the static fixed-position guide system into a dynamic adjustable system. This allows the footprint to be changed by translating guides along predetermined rails rather than requiring structural modifications, thus resolving the contradiction between adaptability and time loss.
Solution Approach 2:
The template is divided into independent components: the frame, the guides, and the guide rails. The guides can be independently translated along the rails to different positions, allowing flexible reconfiguration of the footprint without affecting the overall structure. This segmentation enables quick adjustment without time-consuming structural modifications.
2Adaptability or versatility
If the guides are made translatable with respect to the frame, then the footprint can be adjusted without structural modification, but the device complexity increases
Solution Approach 1:
The system introduces controlled dynamics through translation mechanisms along fixed guide rails, rather than requiring complex reconfigurable structures. The guide rails provide predetermined paths that constrain the movement to simple linear translations, maintaining structural simplicity while achieving positioning flexibility.
Solution Approach 2:
Guide rails are introduced as intermediary elements that mediate between the frame and the movable guides. These rails provide the translation path and structural support, allowing the guides to be repositioned without directly modifying the frame structure, thus balancing adaptability with structural simplicity.
3Reliability
If the guides are positioned to cover larger area in second operational condition, then the stability on uneven seabeds is enhanced, but the operational time increases due to repositioning
Solution Approach 1:
The ability to dynamically translate guides along the guide rails allows rapid repositioning between different operational conditions. The predetermined rail paths enable quick movement to positions that provide stability on uneven seabeds without requiring time-consuming structural modifications, thus maintaining productivity while enhancing reliability when needed.
Data Source
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AI summary
A template (1) for use in installing a plurality of foundation elements in particular anchor piles, relative to one another in an underwater ground formation, comprises a frame (2) and a plurality of guides (5) for guiding respective foundation elements during driving them into a seabed. The guides are connected to the frame (2) at an angular distance from each other about a centreline of the frame (2) and translatable with respect to the frame (2) such that the distances between the respective guides (5) and the centreline are adjustable between a first operational condition and a second operational condition, wherein the distances between the respective guides (5) and the centreline of the frame (2) are larger in the second operational condition than in the first operational condition.