Spiral Ground Rod With Integrated Clamp for Hammer-Free Installation
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Solution Overview
Problem
Conventional ground rods are difficult to install in the ground, requiring significant physical effort and time, and can be dangerous due to the need for hammering, which may also damage the rod.
Innovation Solution
A ground rod with a spiral portion and integrated clamp, designed for easy installation using a drive machine, featuring a carbide-tipped bottom end for drilling and a hexagonal shank for attachment, allowing for secure connection of a ground wire.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If conventional ground rods are installed using hammering, then the ground rod can be inserted into the ground, but significant physical effort and time are required, and the rod may be damaged
Solution Approach 1:
The ground rod is divided into multiple sections that can be assembled together. Each section has threading that allows them to be screwed together, enabling the installer to work with smaller, lighter segments rather than one large heavy rod, thereby reducing physical effort and installation time
Solution Approach 2:
The ground rod features a spiral or curved design along its body. This spiral configuration allows the rod to be rotated and twisted into the ground more easily, reducing the need for forceful hammering and enabling smoother installation with less physical effort
2Ease of operation
If conventional ground rods are installed using hammering, then the ground rod can be inserted into the ground, but the process is dangerous and may cause injury
Solution Approach 1:
By dividing the ground rod into smaller segments, the installer handles lighter components that are less hazardous during assembly and installation, reducing the risk of injury from heavy objects or forceful hammering operations
Solution Approach 2:
The spiral design enables rotational installation instead of linear hammering, eliminating the dangerous impact forces and reducing safety hazards associated with traditional hammer-driven installation methods
3Ease of operation
If conventional ground rods are installed using hammering, then the ground rod can be inserted into the ground, but the hammer may damage the ground rod
Solution Approach 1:
The spiral configuration allows the rod to be installed through rotation and twisting motions rather than direct impact hammering, preventing damage to the rod's structural integrity while still achieving effective ground insertion
Solution Approach 2:
Dividing the rod into segments with threaded connections allows for controlled assembly where each segment can be properly engaged without the risk of impact damage that would occur with hammering a complete-length rod
4Reliability
If conventional ground rods are used, then grounding can be achieved, but the installation process requires digging of the ground which is dangerous and time-consuming
Solution Approach 1:
The spiral design acts like an auger that can be rotated to cut and displace soil as the rod is installed, eliminating the need for separate digging operations and allowing direct installation into the ground while maintaining reliable grounding contact
Solution Approach 2:
The segmented structure with threaded sections enables the rod to be installed in stages, where each segment can be progressively screwed into the ground, improving installation efficiency by eliminating the need for extensive preliminary digging
Data Source
AI summary
A ground rod for earthing is disclosed. The ground rod may include a rod body having a top end and a bottom end. The ground rod may further include a clamp configured to hold a ground wire. The clamp may be integrated at the top end to form a unitary structure of the ground rod. The clamp may include an attachment mechanism configured to secure the ground wire in the clamp. Furthermore, the rod body may include a spiral portion disposed between the top end and the bottom end. The spiral portion may enable a user to conveniently insert the ground rod in the ground.