Davit Column With Integral Ribs For Tool Mounting
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Solution Overview
Problem
Existing davits are heavy and inflexible, making them difficult to transport and adapt for different applications, leading to unnecessary expenses due to the need for separate davits for specific uses.
Innovation Solution
A davit design featuring a lightweight, rigid column with integral ribs defining channels for tool mounting and attachment, allowing for easy configuration and versatility across various applications, with a pivotally or fixedly attached jib and a hollow, aluminum or steel construction for enhanced portability and strength.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Strength
If heavy materials are used to impart strength to the davit, then the strength and resistance to bending forces is improved, but the portability of the davit deteriorates
Solution Approach 1:
The column features ribs that are strategically positioned to provide local reinforcement where bending forces are greatest, rather than uniformly thickening the entire column. This allows the column to achieve required strength at specific critical locations while maintaining lighter overall weight and better portability.
Solution Approach 2:
The column is constructed as a composite structure combining a hollow tubular base material with integral ribs formed from the same or different material. This composite approach optimizes the strength-to-weight ratio by placing material only where structurally necessary, achieving both strength and portability.
2Reliability
If davits are designed for a specific purpose, then the reliability for that specific application is improved, but the adaptability for other applications deteriorates
Solution Approach 1:
The column is designed with multiple channels formed by ribs on opposite sides, allowing different tools and equipment to be mounted on the same davit structure for different applications. The hollow column can accommodate various attachment mechanisms, making a single davit reliable for multiple purposes such as water treatment, medical patient handling, and general lifting operations.
Solution Approach 2:
The column is segmented into distinct mounting zones with channels on opposite sides, allowing independent attachment of different tools. This segmentation enables the davit to be configured for specific applications while maintaining the ability to reconfigure for other uses, achieving both reliability for specific tasks and adaptability for versatility.
Data Source
AI summary
A davit comprising a column which is mountable for rotation about a generally upright axis and a jib, the jib being attached to the column, characterised in that the column is provided, on a first side thereof, with ribs defining a first channel.