Portable Power Driver for Deep Earth Grounding Rod Installation

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Solution Overview

Problem

Current methods for deep earth grounding are inefficient, labor-intensive, and pose safety risks due to inadequate understanding of grounding rod depth and varying subterranean materials, leading to insufficient static charge reduction and power surge protection.

Innovation Solution

A power driver device with a frame, impact hammer, and guide rails allows for safe and rapid installation of grounding rods, incorporating a hand crank for vertical movement and adjustable straps for accessibility, along with a method for testing resistance to determine necessary rod depth, ensuring effective grounding.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Device complexity

If traditional methods (sledge hammers, post drivers) are used to install grounding rods, then installation can be performed with simple equipment, but the operator safety deteriorates due to exposure to danger from ladder work and falling objects

Engineering Contradiction:
Improveequipment simplicityVSAvoidoperator safety
Core Design Contradiction:
Device complexityVSReliability

Solution Approach 1:

The patent introduces a power driver as an intermediary device between the operator and the grounding rod installation process. This powered mechanism eliminates the need for operators to manually position themselves on ladders or handle heavy impact tools, thereby maintaining equipment simplicity while dramatically improving operator safety by removing them from hazardous positions.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The patent replaces the manual mechanical impact system (sledge hammers, post drivers requiring operator strength and positioning) with a powered driver system. This substitution eliminates the need for operators to physically engage with dangerous equipment, maintaining the driving function while improving safety by removing human exposure to impact hazards and elevated positions.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

2Productivity

If grounding rods are installed at insufficient depths due to lack of understanding about proper depth, then installation is easier and faster, but grounding effectiveness deteriorates in reducing static charge build-up and power surges

Engineering Contradiction:
Improveinstallation speedVSAvoidgrounding effectiveness
Core Design Contradiction:
ProductivityVSReliability

Solution Approach 1:

The patent incorporates resistance testing as a feedback mechanism to verify grounding rod installation depth and effectiveness. The system measures ground resistance and provides feedback to determine whether additional rods are necessary, ensuring that installation continues until adequate grounding is achieved. This feedback loop maintains productivity by providing clear guidance while ensuring reliability through verified grounding effectiveness.

Inventive Principle:
Principle #23Feedback

3Power

If truck mounted power drivers are used for grounding rod installation, then installation power and capability are improved, but equipment accessibility and availability deteriorate due to size and cost

Engineering Contradiction:
Improveinstallation powerVSAvoidequipment accessibility
Core Design Contradiction:
PowerVSEase of operation

Solution Approach 1:

The patent segments the large truck-mounted power driver into a more compact, portable power driver that can be transported and operated in locations with limited accessibility. This segmentation maintains sufficient installation power for effective grounding rod installation while improving ease of operation by allowing the equipment to reach remote or confined sites that would be inaccessible to large trucks.

Inventive Principle:
Principle #1Segmentation

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 solution enables efficient, safe, and effective deep earth grounding, reducing the risk of injury and ensuring sufficient grounding depth for effective static charge reduction and power surge protection, even in challenging environments.

Implementation Method 1

driving at least one or more grounding rods down into the ground at the site using the hammer

Methodology Applied
Scientific EffectImpact force: Impact Force

Implementation Method 2

testing resistance

Methodology Applied
Scientific EffectElectrical resistance: Electrical Resistance

Data Source

PatentUS8439125B2Apparatus, method and system for deep earth grounding
Publication Date: 2013.05.14 GROUNDING PERFECTION
  • US8439125B2 patent drawing
  • US8439125B2 patent drawing
  • US8439125B2 patent drawing

AI summary

An apparatus and method for deep earth grounding includes positioning a power driver at a site, the power driver comprising a frame and an impact hammer operatively connected to the frame, adjusting placement of the impact hammer, raising the impact hammer, driving 10 foot sectioned grounding rods down into the ground at the site using the hammer, testing resistance, and determining if more additional grounding rods are necessary based on the resistance. A power driver device includes an open frame, guide rails operatively connected to the frame, an impact hammer operatively connected to the guide rails and moveable along the guide rails, and a hand crank assembly operatively connected to the frame and configured for raising the guide rails and the impact hammer up and down along the frame.