Modular Extension Tool with Interchangeable Wafers
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Solution Overview
Problem
Existing tools and methods require the use of ladders or manual labor to install hardware and decorative items in hard-to-reach locations, which can be hazardous and inefficient.
Innovation Solution
A modular extension apparatus with interchangeable wafers that allows users to install hardware and manipulate items like wires and decorations without ladders, using a core with ACME threads and wafers for specific functions such as hardware installation, tool operations, and attachment, along with accessories like messenger lines.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If traditional tools and methods are used to install hardware in hard-to-reach locations, then installation can be completed, but the process requires ladders or manual labor which creates safety hazards and inefficiency
Solution Approach 1:
The tool is divided into modular segments including a core portion with ACME threads and interchangeable wafers. This segmentation allows the tool to be adapted for different installation tasks while maintaining a safe ground-based operating position, eliminating the need for ladders and improving both safety and ease of operation.
Solution Approach 2:
A messenger line acts as an intermediary element that transfers force and control from the ground-based operator to the hardware being installed at elevated locations. The messenger line enables the operator to install hooks, eyebolts, and other hardware in hard-to-reach areas while remaining on stable ground, thus improving safety without increasing operational difficulty.
2Adaptability or versatility
If multiple separate tools are used for different hardware installation tasks, then each task can be performed with specialized equipment, but the overall system complexity increases and versatility decreases
Solution Approach 1:
The core portion with ACME threads serves as a universal base that can accommodate multiple types of wafers for different hardware installation tasks. By threading various specialized wafers onto the same core, the system achieves multi-functionality without requiring multiple separate tools, thereby improving versatility while maintaining simple system architecture.
Solution Approach 2:
The system employs dynamically interchangeable wafers that can be attached and detached from the core portion as needed. This dynamic reconfiguration allows the tool to adapt to different installation tasks (installing hooks, eyebolts, manipulating wires, etc.) without permanent modifications, enhancing versatility while keeping the base tool simple and manageable.
3Productivity
If manual labor and ladders are used for installing decorative items, then installation can be completed, but physical strain increases and efficiency decreases
Solution Approach 1:
The messenger line serves as a mechanical intermediary that transmits force from the operator's hands at ground level to the hardware being installed at elevated positions. This allows the operator to leverage body weight and arm strength efficiently without the physical strain of climbing ladders or reaching overhead, thereby improving productivity while reducing physical strain.
Solution Approach 2:
The system replaces the traditional mechanical system of ladders and manual overhead reaching with a remote manipulation system using the messenger line. This substitution allows installation tasks to be performed from a comfortable ground position, reducing physical strain on the operator's back, knees, and arms while maintaining or improving installation efficiency.
Data Source
AI summary
A device that enables a user to install most any hardware item into any structure. The inventive apparatus includes a core portion with a standard female ACME thread so the core may be threaded onto a standard extension pole. At the upper end of the core is a cavity designed to accept wafers for various purposes. Hardware installing wafers are designed to accept pieces of hardware in a particular class and size such as eyebolts, hooks, right-angle hooks, and other suspension hardware. Tool wafers are wafers with various tools attached to them for performing different operations such as prying, lifting, nailing, tacking, threading, scrapping, grasping, cutting, drilling, marking, hole punching, and so on. Attachment wafers attach various implements and devices to the core.