Ground Rod Driving Tool with Segmented Coupler
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Solution Overview
Problem
Existing ground rod driving tools face difficulties in efficiently driving ground rods into hard ground, which can be challenging due to the required depth and resistance encountered.
Innovation Solution
A ground rod driving tool comprising two removably coupled component parts with a male and female coupler system, where the mass and alignment of the components allow for effective transfer of momentum to drive the ground rod into the ground, utilizing a sliding sleeve mechanism and a hammering action to achieve the desired depth.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Force
If a single component ground rod driving tool is used, then the structure is simple, but the mass is insufficient to drive ground rods into hard ground
Solution Approach 1:
The ground rod driving tool is divided into a first component part and a second component part that can be removably coupled together. The first component part includes a sleeve configured to receive the ground rod, while the second component part provides additional mass when coupled to the first component part, enabling sufficient driving force for hard ground conditions.
2Adaptability or versatility
If a removable coupler system is used, then adaptability is improved, but device complexity increases
Solution Approach 1:
The coupler system allows the ground rod driving tool to dynamically change its configuration. The removable coupling between the first and second component parts enables the user to adjust the mass of the tool based on ground conditions - using only the first component part for soft ground and coupling the second component part for hard ground conditions.
3Reliability
If the ground rod is driven to greater depth, then grounding effectiveness is improved, but the resistance from hard ground increases
Solution Approach 1:
The tool is designed to accumulate momentum through a sliding motion before impact. The user slides the sleeve down the ground rod to build kinetic energy, then releases it to drive the ground rod into the ground. This preliminary action of sliding allows the tool to overcome hard ground resistance more effectively than direct hammering.
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 tool enables efficient and complete driving of ground rods into the ground, reducing user effort and overcoming hard ground resistance, allowing for precise placement and safety in electrical grounding systems.
Implementation Method 1
The coupled first and second component parts having a mass sufficient to drive a ground rod into the ground by sliding the sleeve about the ground rod and impinging the ground rod stop
Implementation Method 2
The second component part is configured to transfer a driving force from a hammer impinging a second longitudinal end thereof, to a ground rod and drive the ground rod into the ground
Data Source
AI summary
A ground rod driving tool and method of use is presently disclosed. The ground tool comprises a longitudinally extending first component part having a sleeve extending from a first longitudinal end configured to receive a portion of a ground rod, a ground rod stop, and a male coupler extending from a second longitudinal end. A longitudinally extending second component part has a female coupler in a first longitudinal end thereof configured to closely receive an end portion of a ground rod. The first component part and the second component part are configured to couple and uncouple with each other, with the male and female couplers, and have their longitudinal axes aligned upon coupling. A method of driving a ground rod into the ground is also provided herein.