Modular Pile Point Segmentation for Transport
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Solution Overview
Problem
Existing pile points used in driven pile foundations are bulky for transportation and storage, requiring welding for assembly and limiting flexibility in combining different components.
Innovation Solution
A pile point design featuring a collar and tip part that can be assembled without welding, allowing separate storage and transportation, with tapered sections for space-saving and interchangeable components, including gripping members for secure attachment to concrete piles.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If the pile point is designed as a single integrated component, then the structural strength and reliability are improved, but the transportation and storage space requirements increase significantly
Solution Approach 1:
The pile point is divided into separate collar parts and tip parts that can be transported and stored independently. The collar part fits onto the pile end while the tip part can be attached later, reducing the volume required for transportation and storage while maintaining structural integrity when assembled.
2Strength
If the collar part and tip part are joined by welding, then the connection strength is improved, but the manufacturing complexity and requirement for machine workshop environment increase
Solution Approach 1:
The welding process is replaced with a mechanical insertion system where the tip part is inserted into the collar part through a tapered interface. This mechanical assembly method eliminates the need for welding equipment and machine workshop environment while providing sufficient connection strength for the application.
Solution Approach 2:
The tip part is designed to be inserted into and nested within the collar part, with the tapered surfaces providing both guidance and mechanical interlocking. This nesting arrangement creates a strong mechanical connection without requiring welding or other complex joining processes.
3Adaptability or versatility
If multiple different pile point configurations are stored separately, then the adaptability for different applications is improved, but the storage space requirements increase
Solution Approach 1:
By segmenting the pile point into standardized collar parts and tip parts, different configurations can be created by combining different tip parts with compatible collar parts. This modular approach provides adaptability for different applications while reducing storage space compared to storing complete pre-assembled units for each configuration.
Solution Approach 2:
The collar part is designed as a universal component that can accommodate multiple different tip parts through the standardized insertion interface. This universality allows a single collar part to serve multiple functions by pairing with different tip parts, reducing the total number of components that need to be stored.
Data Source
Figure 1~2
Figure 3~4
AI summary
The pile point (7) for a driven concrete pile (1) comprises a collar part (7a) which has a first end and a second end and which can be fitted onto an end of the concrete pile (1) to surround the outer periphery of the concrete cast of the pile (1), the second end of the collar part (7a) being adapted to be positioned, on the driven pile (1), closer to the upper end of the pile (1) than the first end of the collar part (7a), as well as a tip part (7b) which can be attached to the collar part (7a) in such a way that, once the pile point (7) has been assembled to the pile, the tip part (7b) extends, in the driving direction of the pile (1), outwards from the collar part (7a). The first end and the second end of the collar part (7a) are open, and the collar part (7a) and the tip part (7b) are shaped to support the tip part (7b), at its outer surface, against the inner surface of the collar part (7a) as the tip part (7b) is mounted, through the second end of the collar part (7a), into the collar part (7a).