Fencing Net Post Pedal Rib Structure for Impact Resistance
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Solution Overview
Problem
Fencing net posts often break due to sudden forces from user foot impacts on the pedals, leading to structural instability and potential detachment from the ground.
Innovation Solution
A fencing net post design featuring a reinforcing rib under the pedal and ground nail, integrated with the pedal and ground nail, enhancing structural stability and facilitating easier ground insertion, along with integrated hooks for secure net attachment and a windproof hook for stability.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If a pedal is added to allow users to step on and drive the ground nail into the ground, then the ease of installation is improved, but the reliability deteriorates because the pedal may break under sudden forces
Solution Approach 1:
The pedal is divided into multiple parts: the first pedal component and the second pedal component. This segmentation allows the force application area to be distributed across multiple structures, reducing the stress concentration on any single point and preventing catastrophic failure while maintaining the stepping function for installation.
2Ease of manufacture
If the pedal structure is simplified for easy manufacturing, then the ease of manufacture is improved, but the strength deteriorates because it cannot withstand sudden foot forces
Solution Approach 1:
The pedal components are merged with the reinforcing rib structure to form an integrated assembly. This merging allows the pedal to benefit from the additional structural support of the reinforcing rib, which extends into the ground, thereby enhancing the overall strength and impact resistance without requiring complex separate reinforcement components.
Solution Approach 2:
The reinforcing rib extends the pedal structure from the horizontal plane into the vertical dimension by projecting downward into the ground. This dimensional extension provides additional structural support and force distribution pathways, enabling the pedal to withstand impact forces while maintaining manufacturing simplicity through a unified molded structure.
3Strength
If a reinforcing structure is added under the pedal to improve strength, then the pedal impact resistance is improved, but the device complexity increases
Solution Approach 1:
The reinforcing rib is merged with the pedal components to form an integrated structure. This merging eliminates the need for separate reinforcement components and complex assembly procedures, thereby reducing device complexity while still providing the necessary structural support and impact resistance.
Solution Approach 2:
The reinforcing rib serves multiple functions: it strengthens the pedal structure, provides additional ground engagement for stability, and distributes forces across a larger area. This multi-functionality allows a single structural element to address multiple requirements, reducing the overall complexity of the design.
Data Source
AI summary
A fencing net post includes a main body, where the main body is provided with at least two fixing parts which are spaced apart, a ground nail is arranged at a bottom end of the main body, a pedal is arranged at a lower part of the main body, and a reinforcing rib is arranged under the pedal and connected with the pedal and the ground nail. The reinforcing rib connected with the ground nail under the pedal improves the structural stability of the pedal, enhances the impact resistance of the pedal, reduces the risk of damage to the pedal, and helps prolong the service life of the pedal.