Climbing Product Tread Pattern for Multi-Directional Slip Resistance
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Solution Overview
Problem
Climbing products such as ladders and scaffolds often lack sufficient traction and slip resistance on their standing surfaces, posing a safety risk, especially when used on slippery or uneven surfaces.
Innovation Solution
The incorporation of a slip-resistant tread design featuring pips and indentations on the standing surfaces of climbing products, oriented at various angles to enhance grip in multiple directions, including linear and rotational movements.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If a smooth standing surface is used on climbing products, then the manufacturing process is simple and cost-effective, but the traction and slip resistance are insufficient
Solution Approach 1:
The standing surface is segmented into multiple pips (protrusions) and indentations (cavities) arranged in patterns. This segmentation creates multiple contact points with the ground, distributing loads and providing mechanical interlocking with surface irregularities, thereby enhancing slip resistance without requiring complex manufacturing processes
Solution Approach 2:
The tread pattern applies local quality changes by creating regions of different heights (pips and indentations) at specific locations on the standing surface. These localized features provide targeted traction enhancement where needed most, while maintaining simpler geometry in other areas, balancing manufacturing ease with improved grip
2Reliability
If a tread pattern with pips and indentations is added to enhance grip, then slip resistance improves, but the device complexity increases
Solution Approach 1:
The pips and indentations feature curved surfaces rather than sharp edges, with rounded tops and smooth transitions. This curvature provides better contact with shoe soles and ground surfaces, enhancing traction while the repetitive modular nature of these curved features keeps manufacturing relatively simple through standardization
3Adaptability or versatility
If the tread pattern is designed for multi-directional grip, then adaptability to different movement directions improves, but the manufacturing precision requirements increase
Solution Approach 1:
The tread pattern incorporates asymmetric elements with pips and indentations oriented at various angles (including 0°, 45°, and 90° directions) to provide grip in multiple directions. This asymmetric arrangement adapts to different movement vectors while the angles are standardized to common manufacturing increments, balancing multi-directional adaptability with achievable precision
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 design provides enhanced traction and slip resistance, improving user safety by allowing secure footing and reducing the risk of accidents on various surfaces.
Implementation Method 1
The tread includes a pattern of pips and indentations that increase friction and provide grip in multiple directions
Data Source
AI summary
Tread members for climbing products are described herein that have indented treads that may provide enhanced grip and/or improved slip resistance. The treads are formed on a standing or other engagement surface of the tread member. In some approaches, the treads may be incorporated into an upper surface of a rung, step, platform, or plank of the climbing product. The treads include a plurality of pips or ridges extending across the tread member in a first direction. The first direction may be an extrusion direction or a lateral direction. The pips or ridges may provide slip resistance in a direction perpendicular to the first direction. The pips or ridges further have a plurality of indentations or cuts formed therein at an angle of about 5 degrees up to about 90 degrees relative to the first direction. So oriented, the indentations may provide slip resistance in additional directions.