Rope Clamp System Spreading Tension to Reduce Wear

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Solution Overview

Problem

Ropes in outdoor climbing structures often fray or break due to wear and tear caused by strain at tight angles or pinch points when secured to structures, posing a safety risk as these issues may not be easily detected visually until a breakage occurs.

Innovation Solution

A rope clamp system that spreads tension across two separate points with adjustable angles, reducing strain on the rope by distributing the force across a larger contact area, thereby minimizing wear and tear, and featuring a connection mechanism that securely attaches to structures to prevent slippage and enhance durability.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If a rope is directly fixed to a pole or tubing on the structure, then the rope is securely attached, but uneven strain is introduced on the rope and the likelihood of fraying increases

Engineering Contradiction:
Improvesecure attachmentVSAvoidrope durability
Core Design Contradiction:
ReliabilityVSStrength

Solution Approach 1:

The connection mechanism divides the single attachment point into multiple contact points along the rope. The rope enters at a first point and exits at a second point, creating multiple secure attachment locations rather than one concentrated point, thereby distributing strain and reducing fraying risk.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The connection mechanism creates different local conditions along the rope by establishing distinct entry and exit points with specific angle relationships. This local differentiation allows tension to be distributed across different segments of the rope with optimized strain distribution at each contact point.

Inventive Principle:
Principle #3Local quality

2Strength

If multiple lengths of rope are used at a single corner, then the stress of a single rope bent at an acute angle is avoided, but the device complexity increases

Engineering Contradiction:
Improverope stress distributionVSAvoidnumber of rope lengths
Core Design Contradiction:
StrengthVSDevice complexity

Solution Approach 1:

The connection mechanism merges the function of multiple rope lengths into a single integrated device. Instead of using separate rope segments, the mechanism provides a unified structure with multiple contact points that achieves the same stress-distributing effect while simplifying the overall system.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The connection mechanism acts as an intermediary device between the rope and the structure. It mediates the interaction by providing controlled contact points and angle relationships, eliminating the need for multiple rope lengths while achieving proper stress distribution.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Ease of manufacture

If tension is applied at a single point on the rope, then the attachment is simple, but wear and tear occurs at pinch points

Engineering Contradiction:
Improveattachment simplicityVSAvoidrope lifespan
Core Design Contradiction:
Ease of manufactureVSReliability

Solution Approach 1:

The connection mechanism transitions from a single-point attachment to a distributed attachment along the rope's length. By extending the attachment across multiple points and considering the spatial relationship between entry and exit points, it distributes wear along a dimensional path rather than concentrating it at one location.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

Data Source

PatentUS10260538B2Rope clamp system
Publication Date: 2019.04.16 LANDSCAPE STRUCTURES INC
  • US10260538B2 patent drawing
  • US10260538B2 patent drawing
  • US10260538B2 patent drawing

AI summary

A system for spreading tension at a rope connection point on a structure is provided. The system comprises a connection mechanism configured to receive a rope. The system also comprises a fastening mechanism configured to couple the connection mechanism to the structure at the rope connection point. The rope is configured to enter the connection mechanism at an inlet point and exit the connection mechanism at an outlet point, such that a tension applied to the rope is spread between the inlet point and the outlet point.