Reinforced Mechanical Post Bolt Fastening

Solution Overview

Problem

Traditional extruded metal fence and railing posts welded to baseplates often have inconsistent and defective welds, leading to weak bonding and safety concerns, especially under heavy loads, and require specialized equipment and skills.

Innovation Solution

A reinforced post system comprising a baseplate with channels for bolts and a hollow post that fits snugly over a reinforcement member, providing a stronger and more reliable mounting method without the need for welding, using bolts and screws for secure attachment.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Strength

If welding is used to attach posts to baseplates, then the bonding strength may be sufficient, but the weld quality is inconsistent and prone to defects

Engineering Contradiction:

Improvebonding strengthVSAvoidweld quality consistency

Core Design Contradiction:

StrengthVSReliability

Solution Approach 1:

The patent replaces the welding process with a mechanical fastening system using bolts and reinforcement members. Instead of relying on thermal welding processes that produce inconsistent results, the invention uses precision-machined reinforcement members with channels that receive bolts, creating a predictable mechanical connection that eliminates weld defects while maintaining bonding strength.

Inventive Principle:

Principle #28Mechanics substitution (Replace mechanical system)

Solution Approach 2:

The reinforcement member acts as an intermediary component between the baseplate and the hollow post. It provides a controlled mechanical interface with channels that guide bolt placement, ensuring consistent and reliable attachment without the variability inherent in direct welding operations.

Inventive Principle:

Principle #24Intermediary (Mediator)

2Strength

If welding is used to attach posts to baseplates, then the bonding strength may be sufficient, but specialized equipment and skills are required

Engineering Contradiction:

Improvebonding strengthVSAvoidmanufacturing complexity

Core Design Contradiction:

StrengthVSEase of manufacture

Solution Approach 1:

The patent replaces the welding process with a mechanical fastening system using bolts and reinforcement members. Instead of relying on thermal welding processes that produce inconsistent results, the invention uses precision-machined reinforcement members with channels that receive bolts, creating a predictable mechanical connection that eliminates weld defects while maintaining bonding strength.

Inventive Principle:

Principle #28Mechanics substitution (Replace mechanical system)

Solution Approach 2:

The reinforcement member features self-aligning channels that automatically guide bolt placement and ensure proper positioning. This self-service mechanism eliminates the need for skilled welders to manually position and execute welds, making the assembly process accessible to workers with basic mechanical skills while maintaining consistent quality.

Inventive Principle:

Principle #25Self-service

3Strength

If reinforcement members are added to hollow posts, then the structural strength is improved, but the device complexity increases

Engineering Contradiction:

Improvestructural strengthVSAvoidassembly complexity

Core Design Contradiction:

StrengthVSDevice complexity

Solution Approach 1:

The reinforcement member integrates multiple functions into a single component: it provides structural strengthening, guides bolt placement through its channels, and creates a precise mechanical interface with the baseplate. This merging of functions reduces overall assembly complexity compared to using separate reinforcement plates, multiple bolts, and welding operations.

Inventive Principle:

Principle #5Merging (Combining)

Solution Approach 2:

The reinforcement member is designed as a modular component that can be independently manufactured and then assembled with the baseplate and hollow post. The segmented design with distinct channels for each bolt allows for simplified manufacturing and assembly, reducing complexity while maintaining structural integrity.

Inventive Principle:

Principle #1Segmentation

Data Source

PatentUS11459787B2Reinforced mechanical post

Publication Date: 2022.10.04 KANE INNOVATIONS INC

AI summary

A reinforced post comprises a baseplate and a reinforcement member having at least one channel, with each channel for receiving a bolt. The baseplate has a hole for each channel. For each hole a bolt is engaged with the channel through the hole to secure the reinforcement member to the baseplate. A hollow post is positioned over the reinforcement member.