Retractable Rope Housing for Safe Vehicle Anchoring
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Solution Overview
Problem
Existing docking and mooring systems for vehicles, including watercraft, are often bulky, prone to tangling, and can cause injuries due to protruding cleats or require electricity for rope retraction, while also being inefficient in securing loads on land, water, and air vehicles.
Innovation Solution
A retractable rope or cable housing system that uses mechanical springs for automatic retraction, is flush-mounted to prevent injuries, and employs a crisscross pattern for enhanced stability, eliminating the need for electricity and reducing bulkiness.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Volume of moving object
If traditional docking and mooring systems are used, then anchoring function is provided, but the systems are bulky and prone to tangling
Solution Approach 1:
The system divides the anchoring function into separate components: a compact housing unit containing the rope/cable and retrieval mechanism, and a separate anchor component. This segmentation allows the housing to be small and streamlined while the anchor provides the necessary anchoring function, reducing overall system bulkiness and eliminating rope tangling within a confined housing space.
Solution Approach 2:
The rope or cable is nested within the housing unit, with the housing containing and protecting the rope in an organized manner. This nesting arrangement prevents the rope from tangling externally while maintaining a compact overall structure, directly addressing the contradiction between reduced bulkiness and tangle resistance.
2Object-affected harmful factors
If protruding cleats are used for rope attachment, then anchoring is achieved, but injuries can occur
Solution Approach 1:
The harmful protruding cleats are extracted and removed from the system. Instead, the rope attachment is integrated directly into the housing unit with a built-in cleat or attachment mechanism that is flush-mounted or recessed, eliminating the need for external protruding components while maintaining easy rope attachment capability.
Solution Approach 2:
Instead of having protruding attachment points that extend outward, the design inverts the approach by having recessed or flush-mounted attachment points. The housing unit itself provides the attachment surface, turning the housing from a simple container into an active attachment component that is safe for users.
3Extent of automation
If electricity is used for rope retraction, then automatic retraction is achieved, but system complexity and power requirements increase
Solution Approach 1:
The system uses a spring-loaded retrieval mechanism where the spring automatically stores energy when the rope is paid out and releases it to retract the rope when needed. This self-service mechanism eliminates the need for external power sources, reducing system complexity while maintaining automatic retraction capability. The user simply needs to trigger the release mechanism, and the spring performs the retraction work.
4Object-affected harmful factors
If traditional anchoring systems are used on watercraft, then positioning is provided, but the systems are not flush-mounted causing injuries
Solution Approach 1:
The design inverts the traditional protruding cleat approach by using recessed or flush-mounted attachment points within the housing unit. The housing itself becomes the attachment surface, eliminating external protrusions that could injure users while maintaining all necessary anchoring and rope attachment functions. This inversion directly addresses the safety concern while preserving operational ease.
Applied Scientific Principles
This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.
Function Achieved in This Case
The system provides a safe, efficient, and stable anchoring solution for various vehicles by automatically retracting ropes or cables, reducing the risk of injury and tangling, and maintaining vehicle position with improved load security across different environments.
Implementation Method 1
A retractable rope or cable housing system that uses mechanical springs for automatic retraction
Data Source
AI summary
An apparatus for docking and/or mooring vehicles, particularly water craft and for restraining loads in truck beds or trailers. The apparatus utilizes ropes or cables in housing unit that provides for the extension and retraction of the rope or cables preferably without the need of electrical or manual cranks. The housings are adaptable to be mounted on the vehicle or at an attachment or docking location and are biased to retract but may contain stops or cleats for manually tying off and thus stopping the extension or retraction of the rope or cable. The housings may be further adapted to be flush mounted in relation to surrounding surfaces.