Drill Bit Guide and Fish Head Rod for Ceiling Wire Installation
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Solution Overview
Problem
Running wires and cables through existing building ceilings and walls is challenging due to the obstruction of ceiling joists, requiring precise hole alignment and risking damage to the ceiling, and existing methods are inefficient and often result in visible repairs.
Innovation Solution
A kit comprising a drill bit guide with a rim guard and channel for consistent hole placement, a fish head rod with extensions and guide line for maintaining orientation, and a drill adapted for right-angle drilling, along with a bushing for stabilizing the drill bit, facilitates precise hole creation and wire/cable path establishment.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Manufacturing precision
If holes are drilled in ceiling joists to run wire for recessed lighting, then wiring path is established, but precise alignment is difficult and ceiling damage occurs
Solution Approach 1:
A drill guide device is introduced as an intermediary tool between the ceiling surface and the drill bit. The guide device includes a positioning mechanism that interfaces with the ceiling joist structure and a guide channel that constrains the drill bit path, thereby achieving precise hole alignment while minimizing ceiling damage through controlled drilling.
Solution Approach 2:
The drill guide device is positioned and secured to the ceiling surface before drilling operations begin. The guide device pre-establishes the exact hole location and drilling angle through its positioning mechanism, ensuring that subsequent drilling actions produce precisely aligned holes without requiring extensive ceiling opening or adjustment during the drilling process.
2Ease of operation
If additional ceiling openings are made to access joists for drilling, then drilling access is obtained, but ceiling integrity is compromised and visible repairs are needed
Solution Approach 1:
The drill guide device is designed as a segmented system with separate positioning components and drilling components. The positioning mechanism can be independently attached to the ceiling surface at the desired location, allowing drilling access to be obtained without creating additional large ceiling openings. The segmented design enables the guide to be positioned precisely at the joist location while minimizing disturbance to the surrounding ceiling.
3Productivity
If manual alignment methods are used to position holes at consistent distance above ceiling, then drilling can proceed, but time and skill requirements increase
Solution Approach 1:
The drill guide device incorporates built-in positioning features that automatically establish the correct hole location and distance above the ceiling surface. The guide device's positioning mechanism self-adjusts to align with the ceiling structure and joist positioning, eliminating the need for manual measurement and calculation by the operator. This self-positioning capability maintains consistent hole spacing while reducing the skill level and time required for the drilling operation.
Data Source
AI summary
A kit and a method for using same for pulling wire or cable through a wall or ceiling comprising a drill bit guide, a fish head rod with at least one extension, a bushing and further comprising a drill adapted for right angle drilling, at least one drill bit with at least one drill bit extension. The drill bit guide sits inside a ceiling opening for a lighting fixture has a channel that guides a drill bit at a consistent and set distance above the ceiling interior surface. The guide has a rim guard to protect the ceiling opening edge. The fish head rod and extensions have a guide line to orient a user peering from below the ceiling and a guide strip to keep the fish head rod at a consistent and set distance above the ceiling interior surface.