Plumbing Service Box Assembly for Valve Alignment and Debris Protection
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Solution Overview
Problem
The installation of plumbing valves within wall-mounted boxes is challenging due to the need for various mounting configurations, difficulty in maintaining precise positioning, and exposure to construction debris and accidental operation, leading to aesthetic and operational issues.
Innovation Solution
A plumbing valve installation system featuring a mounting box with interchangeable plates and a positioning-debris cover that secures the valve in place, prevents debris entry, and offers a secondary cover for protection and aesthetics.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If a variety of specifically configured mounting boxes are used to accommodate various valves and outlets, then the adaptability to different applications and supply line sizes is improved, but the device complexity and the amount of space required for transporting and storing boxes increases
Solution Approach 1:
The mounting box is designed with a standardized configuration that can accommodate multiple types of valves, outlets, and supply line sizes through a single box design. The box includes multiple mounting surfaces and adjustable features that allow it to serve universal purposes across different plumbing applications, eliminating the need for multiple specifically configured boxes.
Solution Approach 2:
The mounting box is divided into separate functional components including the box body, interchangeable plates, and individual mounting surfaces. This segmentation allows each component to be optimized independently while maintaining overall versatility, and enables easy assembly and disassembly for transport and storage.
2Ease of operation
If the installer works independently to mount the valve within the mounting box, then the ease of operation is improved, but the manufacturing precision and positioning accuracy of the valve within the box deteriorates
Solution Approach 1:
The mounting box is pre-configured with precision-machined reference surfaces, alignment features, and positioning stops that are manufactured with high precision during box production. These preliminary precision features guide the installer in achieving accurate valve positioning without requiring the installer to have specialized positioning skills or equipment.
Solution Approach 2:
The mounting box acts as an intermediary device between the valve and the wall structure. It provides a stable, precision-manufactured platform with built-in alignment features that mediate the installation process, ensuring the valve is correctly positioned and oriented even when installed by an independent worker without specialized equipment.
3Ease of operation
If the mounting box is left open during construction to allow access for valve installation and connections, then the ease of operation is improved, but the object-affected harmful factors increase due to dust and debris collection
Solution Approach 1:
A flexible or removable cover made of thin material is provided for the mounting box. This cover can be easily installed and removed to protect the interior from dust and debris during construction, while still allowing access when needed for valve installation and connections. The thin film or shell provides protection without significantly hindering the installation process.
4Ease of operation
If the mounting box is left open during construction for access, then the ease of operation is improved, but the reliability decreases due to inadvertent contact and operation of valves
Solution Approach 1:
A removable cover or flexible shielding is provided that can be installed during construction to physically block access to the valve handles and operating mechanisms. This cover allows the mounting box to remain accessible for installation work while simultaneously protecting against inadvertent valve operation or damage from construction activities.
Data Source
AI summary
A plumbing service box assembly is described. The assembly includes a box with a positioning-debris cover configured to be received through an open face of the box and that includes a receiver that engages the plumbing fitting. Engagement with the receiver retains the plumbing fitting orientation and position during installation in a structure. The positioning-debris cover may be retained for aesthetic appearance and/or to resist actuation of the fitting. A trim-piece provides a finished appearance to the installation and retains the positioning-debris cover in position. Top and bottom walls of the box include interchangeable adaptor plates that adapt to various plumbing conduit sizes as well as drain outlets or couplings. A secondary debris cover that encloses the positioning-debris cover within the box and further protects against entry of debris is also provided.