Connector Strip With Segmented Coupling Regions For Formwork Props

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Solution Overview

Problem

Existing connector systems for slab formwork lack efficient and robust solutions for establishing secure connections between formwork props and structures, particularly in transitions and when interacting with prop heads, leading to manual and less reliable connections.

Innovation Solution

A connector strip with spaced coupling regions for positive engagement with prop heads, featuring end and intermediate coupling regions that can cover half or full prop head widths, providing robust and secure connections while allowing for easy assembly and disassembly, and made from materials like aluminum for durability.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If customized connection solutions are used for establishing connections between formwork props and structures, then connection reliability is improved, but device complexity increases and manual assembly is required

Engineering Contradiction:
Improveconnection reliabilityVSAvoidconnection system complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The connector strip is divided into multiple coupling regions along its length, each capable of engaging with prop heads independently. This segmentation allows the single connector strip to serve multiple connection points simultaneously, improving reliability without requiring multiple separate connection devices or complex assembly procedures.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The connector strip serves multiple functions: it connects formwork panels to prop heads, provides structural support, and enables easy assembly and disassembly. The coupling regions are designed to universally engage with prop heads of standard dimensions, making the connector strip a multi-functional component that simplifies the overall connection system.

Inventive Principle:
Principle #6Universality (Multi-functionality)

2Adaptability or versatility

If manual connection methods are used for transitioning between structures, then adaptability is maintained, but productivity decreases

Engineering Contradiction:
Improveconnection adaptabilityVSAvoidassembly productivity
Core Design Contradiction:
Adaptability or versatilityVSProductivity

Solution Approach 1:

The coupling regions are pre-configured on the connector strip at specific intervals, allowing workers to simply attach the connector strip to multiple prop heads without performing complex assembly operations. The preliminary positioning of coupling regions enables rapid connection establishment while maintaining adaptability to different structural configurations.

Inventive Principle:
Principle #10Preliminary action

3Stability of the object's composition

If connector strip covers full prop head width, then connection stability is improved, but ease of continuation with further connector strips is reduced

Engineering Contradiction:
Improveconnection stabilityVSAvoidease of continuation
Core Design Contradiction:
Stability of the object's compositionVSEase of operation

Solution Approach 1:

Different portions of the connector strip have different engagement characteristics. The coupling regions are designed with specific local geometries that provide stable engagement with prop heads while leaving appropriate spacing for adjacent connector strips. This local differentiation allows the connector strip to simultaneously achieve stability at connection points and ease of continuation between segments.

Inventive Principle:
Principle #3Local quality

Data Source

PatentUS20240247505A1Connector strip for slab formwork
Publication Date: 2024.07.25 PERI GMBH
  • US20240247505A1 patent drawing
  • US20240247505A1 patent drawing
  • US20240247505A1 patent drawing

AI summary

A connector strip for slab formwork, characterized in that it has a plurality of spaced coupling regions for engagement with prop heads of formwork props. An assembly of several formwork props on which the coupled connector strip rests. A method for erecting and removing at least part of a slab formwork.