Building Joint Cover Anchoring With Draining Element

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Solution Overview

Problem

Existing transition constructions for bridging building joints face challenges due to changes in joint size and width, leading to security risks and maintenance issues such as loose or corroded screws, which can result in unsafe conditions and increased maintenance effort.

Innovation Solution

A transition construction with a selective anchoring structure that provides controlled support to cover elements, reducing the risk of corrosion and tightening force loss, and allowing for easier maintenance, featuring a detachable screwed connection with a long grip length and a draining element to prevent water accumulation.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If the cover element is attached to the component part using a flat support structure, then the attachment is simple and reliable, but moisture accumulates between the anchoring structure and cover element leading to corrosion and loosening of screws

Engineering Contradiction:
Improveattachment reliabilityVSAvoidmoisture accumulation and corrosion
Core Design Contradiction:
ReliabilityVSObject-affected harmful factors

Solution Approach 1:

The patent introduces a draining element that creates a third spatial dimension between the cover element and anchoring structure. This draining element protrudes downward from the anchoring structure, transforming the flat two-dimensional attachment interface into a three-dimensional configuration with controlled clearance zones, allowing moisture to drain away while maintaining secure attachment.

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

Solution Approach 2:

The draining element acts as an intermediary component between the cover element and the anchoring structure. It mediates the interaction by providing a controlled interface that prevents direct contact between moisture-prone areas and the attachment points, thereby protecting the screw connections from corrosion while maintaining structural integrity.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Reliability

If regular maintenance checks are performed on screw connections, then loose or corroded screws can be detected in time, but maintenance effort and time consumption increase

Engineering Contradiction:
Improvedetection of loose or corroded screwsVSAvoidmaintenance time and effort
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The draining element is installed in advance during the initial construction phase, creating a protective drainage system before moisture-related damage can occur. This preliminary protective measure prevents corrosion and loosening of screws, eliminating the need for frequent maintenance checks and reducing long-term maintenance time and effort.

Inventive Principle:
Principle #10Preliminary action

3Stability of the object's composition

If the cover element is selectively supported on the anchoring structure rather than flat support, then power flows into the building in a more controlled manner and tightening force losses are avoided, but the anchoring structure becomes more complex

Engineering Contradiction:
Improvecontrol of power flow and tightening forceVSAvoidanchoring structure complexity
Core Design Contradiction:
Stability of the object's compositionVSDevice complexity

Solution Approach 1:

The anchoring structure is segmented into distinct functional components: the main anchoring body and the separate draining element. This segmentation allows the draining function to be added as a modular component that creates selective support points without fundamentally redesigning the entire anchoring system, thereby managing complexity through functional decomposition.

Inventive Principle:
Principle #1Segmentation

Data Source

PatentUS11236473B2Transition construction for bridging a building joint
Publication Date: 2022.02.01 MAURER ENGINEERING GMBH
  • US11236473B2 patent drawing
  • US11236473B2 patent drawing

AI summary

A transition construction for bridging a building joint between two component parts of a building with at least one cover element that at least partially covers the building joint. The cover element is attached to a component part of the building via an anchoring structure, wherein the anchoring structure is configured such that the at least one cover element is selectively supported.