Irrigation Coupler Installation Tool Design
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Solution Overview
Problem
The installation of irrigation drip line couplers into larger diameter water supply lines is time-consuming and often results in unsatisfactory seals due to material displacement and conical configurations, leading to water leakage.
Innovation Solution
A tool with a handle, intermediate section, and head comprising leg members and a needle for puncturing, along with apertures for seating, facilitates the efficient insertion and seating of couplers by grasping and guiding the coupler ends into the drip line conduit.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of manufacture
If a hole is punched through the plastic distribution line with a tool that displaces wall material, then an opening is formed for coupler insertion, but a lip of displaced material is created that interferes with the seal and causes water leakage
Solution Approach 1:
The hole punching tool performs preliminary action by creating the opening in the distribution line before coupler insertion. The tool's design anticipates the sealing requirement by forming a clean opening that minimizes material displacement, thereby preventing the formation of interfering lips that would compromise the seal between the coupler and distribution line wall.
2Ease of operation
If the coupler has a conical configuration to facilitate insertion, then insertion is easier, but the conical shape makes it progressively more difficult to fully seat the coupler into the tubing end
Solution Approach 1:
The installation tool serves as an intermediary that bridges the contradiction between ease of insertion and complete seating. The tool's pushing mechanism applies sufficient force to overcome the increasing resistance from the conical configuration, ensuring the coupler is fully seated into the tubing end without requiring excessive manual effort or time.
3Reliability
If sufficient pressure is applied to properly seat the coupler and overcome the lip of displaced material, then proper sealing is achieved, but the installation process becomes time-consuming and labor-intensive for large installations
Solution Approach 1:
The hole punching tool is designed to create an opening that minimizes material displacement and lip formation, enabling the coupler to self-seal effectively against the distribution line wall. This self-service design reduces the need for excessive manual pressure during installation, thereby maintaining reliable sealing while significantly improving installation speed and productivity for large-scale projects.
4Adaptability or versatility
If manual installation methods are used for thousands of couplers, then flexibility is maintained, but significant time expenditure and high rates of incorrect installation occur
Solution Approach 1:
The installation tool acts as an intermediary device that maintains the flexibility of manual installation methods while dramatically improving efficiency. The tool's design allows operators to maintain adaptability in handling various coupler positions and orientations, while the mechanical pushing mechanism ensures consistent, proper seating of each coupler, reducing installation time and minimizing incorrect installations across large-scale projects.
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 significantly reduces installation time and minimizes leakage by ensuring proper seating of couplers, making large-scale installations more efficient and effective.
Implementation Method 1
The needle member is utilized to puncture the main drip line conduit to form an entry hole for the first male end of the drip line coupler
Implementation Method 2
The coupler is retained to the distribution tubing by an interference fit between the edges of the newly formed hole and the outside diameter of the second end of the coupler
Implementation Method 3
the shoulder member is pushed by the leg members, until the first male end of the coupler seats within the main drip line conduit
Data Source
AI summary
A method for utilizing a tool for installing drip tubes to main drip lines with a coupler. The tool may have an integral body which serves several functions in installing drip tubes to main drip lines with a coupler. The tool has a needle which punctures holes in the main drip line for insertion of one end of the coupler. The tool has a slotted head which grasps the coupler facilitating the insertion of the coupler into the hole in the main line. Embodiments of the tool may also have apertures in the tool which fit around the coupler for facilitating the insertion of an end of the coupler into the open end of the drip tube.