Climbing Rope Protector with Flexible Sheath and Modular Connectors
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Solution Overview
Problem
Climbing ropes often suffer damage at specific points when passing over sharp edges, leading to premature retirement, and existing edge protectors are bulky and inconvenient for use and storage.
Innovation Solution
A lightweight, compact rope protecting device with a flexible sheath and connector assemblies that can be easily secured to the rope at points of stress, featuring a handle, grommets, and fastening tape for secure attachment and easy storage.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If traditional edge protectors are used to protect climbing ropes from edge damage, then rope protection is improved, but the device becomes bulky and unwieldy making it inconvenient for use and storage
Solution Approach 1:
The edge protector is divided into multiple components: a flexible sheath that wraps around the rope, connector assemblies with straps and buckles for attachment, and a modular structure that can be segmented for storage. This segmentation allows the protector to be lightweight and compact while maintaining protection functionality.
Solution Approach 2:
The edge protector employs dynamic elements including flexible sheath material that can adapt to different rope diameters, adjustable straps with buckles for secure attachment, and a structure that can be easily deployed and removed. This dynamic design enhances convenience of use while maintaining reliable protection.
2Duration of action of stationary object
If a protective device is added to protect the rope at edge contact points, then rope lifespan is extended, but the device complexity increases
Solution Approach 1:
The edge protector combines multiple functions into a single integrated device: the flexible sheath provides abrasion resistance, connector assemblies enable secure attachment to the rope, and the overall structure distributes stress. This merging of functions extends rope lifespan while avoiding excessive complexity through unified design.
Solution Approach 2:
The flexible sheath acts as an intermediary between the rope and the sharp edge, providing a protective barrier that distributes contact forces. This intermediary layer extends rope lifespan by preventing direct edge contact while maintaining a relatively simple overall device structure.
3Reliability
If the rope is retired after damage at a single location, then safety is maintained, but the majority of the intact rope length cannot be used
Solution Approach 1:
The edge protector extracts and isolates the damage-prone contact point by providing localized protection at the exact location where the rope passes over edges. This allows the rest of the rope to remain intact and usable, thereby reducing rope retirement and improving utilization while maintaining safety.
4Ease of operation
If a compact and lightweight protector device is used, then ease of storage and portability is improved, but protection effectiveness may be reduced
Solution Approach 1:
The edge protector uses a flexible sheath made of abrasion-resistant material that wraps around the rope to provide protection. This flexible shell design maintains a compact and lightweight structure for easy portability while effectively distributing edge contact forces to ensure protection effectiveness.
Data Source
AI summary
Disclosed herein is a device for protecting a climbing rope comprising a flexible sheath comprising a first edge, a second edge generally opposing the first edge, a first end, and a second end generally opposing the first end, a sheath connector assembly attached at the second end of the flexible sheath, and a primary rope connector assembly attached to the sheath connector assembly. Methods of making and using the device also are described.