Clamping Element for Drain Channel Tile Alignment

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Solution Overview

Problem

The existing gutter body assembly process faces issues with tile profile segments slipping during assembly, leading to unsightly or defective installations due to lack of proper attachment, resulting in alignment and fixing challenges.

Innovation Solution

A clamping element with a first, second, and third clamping arrangement, along with contact devices, is designed for detachable connection with tile profile segments, enabling precise positioning and fixing to form C-shaped or rectangular frames, ensuring a clean finish between tiles and the channel body arrangement. The clamping element is adaptable to different tile profile segment thicknesses and can be rotated for various configurations.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If tile profile segments are placed around the gutter without clamping, then the assembly process is simple, but the tile profile segments slip and become misaligned during assembly

Engineering Contradiction:
Improveassembly simplicityVSAvoidalignment precision
Core Design Contradiction:
Ease of operationVSManufacturing precision

Solution Approach 1:

The clamping element is inserted between the gutter and tile profile segments before the adhesive setting process to preliminarily secure the segments in position. This preliminary clamping action prevents slipping during assembly, and the element is later removed after the adhesive has set, combining simple assembly with precise alignment.

Inventive Principle:
Principle #10Preliminary action

2Strength

If clamping arrangements are provided on all four sides of the clamping element, then the fixing strength is maximized, but the clamping element cannot be used for both C-shaped and rectangular frame configurations

Engineering Contradiction:
Improvefixing strengthVSAvoidconfiguration adaptability
Core Design Contradiction:
StrengthVSAdaptability or versatility

Solution Approach 1:

The clamping element is designed with asymmetric clamping arrangement distribution - three clamping arrangements on three sides and one side without clamping arrangement. This asymmetric design allows the element to adapt to both C-shaped frames (using three sides) and rectangular frames (using four sides by rotating), while maintaining sufficient fixing strength through the strategic placement of clamping arrangements.

Inventive Principle:
Principle #4Asymmetry

3Force

If the clamping element is designed with fixed clamping arms for specific tile thicknesses, then the clamping force is optimized for those thicknesses, but the element cannot accommodate tile profile segments with different thicknesses

Engineering Contradiction:
Improveclamping forceVSAvoidthickness adaptability
Core Design Contradiction:
ForceVSAdaptability or versatility

Solution Approach 1:

The clamping arms are designed with adjustable positions along the clamping element body, allowing the spacing between clamping arms to be dynamically adjusted. This enables the clamping element to accommodate tile profile segments with different thicknesses while maintaining optimized clamping force for each specific thickness by positioning the arms at appropriate intervals.

Inventive Principle:
Principle #15Dynamics

Data Source

PatentEP2177688B1Clamping element and internal casing assembly
Publication Date: 2017.03.01 DALLMER GMBH & CO KG
  • EP2177688B1 patent drawing
  • EP2177688B1 patent drawing
  • EP2177688B1 patent drawing

AI summary

The clamping elements (5a,5b) have three clamping arrangements (51,52,53) which are equipped for detachable connection with tile profile segments (41-43) and four attachment units (54-57) for attaching at a drain channel (1). The attachment units have an attachment surface which extends perpendicularly from a base plate. An independent claim is included for a channel body arrangement with a drain channel having two side walls.