Deck Drainage Hangers Channeling Liquid Flow

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Outdoor decks with wooden boards allow liquids to pass through spacings and openings, causing leakage and drainage issues that can harm people or property below, and existing solutions fail to effectively channel liquids away from the deck platform.

Innovation Solution

A deck drainage system comprising hangers and floor panels that suspend beneath the deck platform, channeling liquids towards gutters or conduits while preventing wicking and facilitating easy panel replacement, with features like overhangs and end sections to direct and contain liquids effectively.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If floor members are arranged with spacings to form a platform, then liquid can pass through the deck, but this causes leakage and drainage issues that harm people or property below

Engineering Contradiction:
Improvedeck construction simplicityVSAvoidliquid leakage and drainage issues
Core Design Contradiction:
Ease of operationVSObject-affected harmful factors

Solution Approach 1:

A drainage system comprising panels positioned beneath the deck platform acts as an intermediary to intercept and channel liquid that passes through the floor members. The panels collect liquid in channels and direct it to drainage outlets, preventing uncontrolled leakage while maintaining the spaced floor member configuration for structural integrity and airflow.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The drainage system extracts and removes liquid from the space beneath the deck platform by providing dedicated collection panels and drainage outlets. This separates the liquid drainage function from the structural floor member function, allowing the floor members to maintain their spacing for structural purposes while the drainage system handles liquid removal independently.

Inventive Principle:
Principle #2Taking out (Extraction)

2Quantity of substance

If existing drainage solutions are used, then some liquid collection is achieved, but they fail to effectively channel liquids away from the deck platform

Engineering Contradiction:
Improveliquid collection capacityVSAvoidliquid channeling effectiveness
Core Design Contradiction:
Quantity of substanceVSProductivity

Solution Approach 1:

The drainage system is segmented into multiple functional components: collection panels positioned at different locations beneath the deck, channels formed on the panels to direct liquid flow, and multiple drainage outlets. This segmentation allows liquid to be collected, directed, and discharged at multiple points, effectively channeling liquids away from the entire deck platform area rather than concentrating drainage at a single point.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The drainage system extends the drainage function into the vertical dimension by positioning panels beneath the deck platform. Liquid that passes through the horizontal floor members is intercepted by the vertical/underdeck panels, which then channel it to outlets. This three-dimensional approach to drainage effectively removes liquid from the deck system without interfering with the horizontal floor structure.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

3Object-affected harmful factors

If panels are installed beneath the deck platform to channel liquids, then liquid drainage is improved, but panel replacement becomes difficult

Engineering Contradiction:
Improveliquid drainage performanceVSAvoidpanel replacement difficulty
Core Design Contradiction:
Object-affected harmful factorsVSEase of repair

Solution Approach 1:

The drainage system is designed as modular panels that can be independently accessed and replaced. Each panel is a discrete unit with integrated channels and outlets, allowing individual panel replacement without disturbing the entire drainage system or the deck structure above. This modular segmentation maintains effective liquid drainage while enabling easy maintenance.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The panels are pre-configured with integrated channels and drainage outlets during manufacturing, so that when installed beneath the deck, the liquid channeling function is immediately effective. This preliminary preparation of the panels ensures proper drainage performance from installation while the modular design allows future replacement without complex field modifications.

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS9644364B2Deck drainage systems
Publication Date: 2017.05.09 SOUTHEASTERN UNDERDECK SYSTEMS LLC
  • US9644364B2 patent drawing
  • US9644364B2 patent drawing
  • US9644364B2 patent drawing

AI summary

Disclosed are various embodiments of deck drainage systems. In some embodiments, the deck drainage system includes a hanger. The hanger can include a first arm and a second arm. A fastener is configured to be inserted into an opening formed in the first arm. The second arm extends from the first arm, and the second arm forms a slot for an end section of a floor panel.