Adaptive Shower Drain Connection Device for Varying Substrate Levels
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Solution Overview
Problem
Existing solutions for connecting waterproofing membranes to built-in shower drains lack adaptability to varying thicknesses and levels, leading to installation challenges and the need for costly replacements when renovating or reforming showers.
Innovation Solution
An adaptive device comprising a deformable intermediate section with fold lines, allowing the upper and lower sections to adjust in height, and a template piece with protuberances for secure attachment to the clamping ring, enabling flexible connection of waterproofing membranes to different drain models and substrates.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If traditional construction methods with fixed-level drains are used, then installation is simple for standard substrates, but adaptability to varying substrate thicknesses and level differences is poor
Solution Approach 1:
The drain assembly incorporates an adjustable height mechanism that allows the drain body to be positioned at different vertical levels relative to the substrate. This dynamic adjustment capability enables the system to adapt to varying substrate thicknesses and level differences without requiring complete replacement of the drain assembly, thereby improving adaptability while maintaining reasonable complexity through a focused adjustment mechanism.
Solution Approach 2:
The connection system is divided into separate components including a substrate connection element, an adjustable height mechanism, and a drain body. This segmentation allows each component to be optimized independently and facilitates easier installation and adjustment, reducing the overall complexity while enhancing adaptability to different construction scenarios.
2Reliability
If adhered waterproofing membranes are used to provide complete protection, then waterproofing effectiveness is improved, but the requirement for precise level matching between membrane and drain increases installation difficulty
Solution Approach 1:
The adjustable height mechanism allows the drain body to be positioned at the optimal level to accommodate the adhered waterproofing membrane. This ensures that the membrane can be properly adhered to the drain flange without gaps or misalignment, maintaining waterproofing reliability while simplifying the installation process by eliminating the need for precise pre-leveling of the substrate.
Solution Approach 2:
The adjustable height mechanism acts as an intermediary between the rigid substrate and the waterproofing membrane, absorbing level differences and enabling proper alignment. This mediator component allows the membrane to be installed correctly without requiring the substrate to be perfectly leveled, thereby improving ease of operation while maintaining waterproofing effectiveness.
3Strength
If drains with clamping rings are used for mechanical fixation, then connection strength is improved, but adaptability to different substrate levels is reduced
Solution Approach 1:
The drain assembly combines the clamping ring for mechanical fixation with an adjustable height mechanism. The clamping ring maintains strong mechanical attachment to the substrate, while the adjustable mechanism allows vertical positioning to accommodate different substrate levels and drain models, thereby preserving both strength and adaptability.
Solution Approach 2:
The drain assembly is designed with universal compatibility features, including the ability to work with different substrate types and drain models. The adjustable height mechanism and adaptable connection system allow the same drain assembly to be used across various applications, enhancing versatility without compromising the mechanical fixation strength provided by the clamping ring.
Data Source
AI summary
An adaptive device for connecting a waterproofing to a built-in shower drain, said built-in drain comprising a drain body mountable in a clamping ring, which comprises a body made up of an upper section and a lower section with a through hole, in parallel arrangement at different levels, the upper and lower sections joined together by means of a deformable intermediate section which is capable of folding by means of at least one fold line. This device provides a global constructive system for built-in showers, greater versatility and adaptability to different thicknesses and layers of materials which may be used in the construction of a shower.