Modular Scaffolding Crossbar With Flexible Diagonal Bracing

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Solution Overview

Problem

Existing scaffolding systems in lightweight construction lack sufficient reinforcement, limiting their applications due to inadequate bracing provided by diagonal scaffolding pieces.

Innovation Solution

A modular scaffolding crossbar with multiple coupling parts allows for flexible reinforcement by connecting additional diagonal scaffolding pieces, enhancing rigidity and load-bearing capacity without significantly increasing component count.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Device complexity

If a single diagonal scaffolding piece is installed per lift height, then the scaffolding can be constructed with fewer components, but the bracing and structural reinforcement are not significant enough

Engineering Contradiction:
Improvenumber of scaffolding componentsVSAvoidbracing and structural reinforcement
Core Design Contradiction:
Device complexityVSStrength

Solution Approach 1:

The crossbar is designed with multiple coupling parts that can accommodate different numbers and configurations of diagonal scaffolding pieces. The same crossbar structure serves multiple functions by allowing flexible attachment of 1, 2, or more diagonal pieces depending on the reinforcement needs, making the scaffolding system adaptable to various load requirements without changing the basic component design

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

Solution Approach 2:

The scaffolding system allows dynamic configuration where the number of diagonal pieces per lift height can be adjusted based on actual load requirements. The coupling parts enable easy addition or removal of diagonal pieces, transforming the static single-configuration system into a dynamic multi-configuration system that can adapt to different reinforcement needs

Inventive Principle:
Principle #15Dynamics

2Strength

If additional diagonal scaffolding pieces are added to reinforce the scaffolding, then the rigidity and load-bearing capacity increase, but the total number of scaffolding components significantly increases

Engineering Contradiction:
Improverigidity and load-bearing capacityVSAvoidtotal number of scaffolding components
Core Design Contradiction:
StrengthVSDevice complexity

Solution Approach 1:

Multiple coupling parts are integrated into a single crossbar structure, combining what would otherwise be separate components into one unified element. This allows multiple diagonal scaffolding pieces to be attached to one crossbar without requiring additional crossbars or connection hardware, thereby increasing reinforcement while minimizing the increase in total component count

Inventive Principle:
Principle #5Merging (Combining)

3Strength

If the scaffolding is designed for higher loads with more reinforcement, then the load-bearing capacity increases, but the ease of construction and component simplicity decrease

Engineering Contradiction:
Improveload-bearing capacityVSAvoidease of construction
Core Design Contradiction:
StrengthVSEase of operation

Solution Approach 1:

The crossbar is segmented into multiple coupling parts, each capable of independently accepting a diagonal scaffolding piece. This segmentation allows the reinforcement level to be adjusted by simply adding or removing diagonal pieces at different coupling locations, making the construction process flexible and adaptable to various load requirements without complicating the overall assembly procedure

Inventive Principle:
Principle #1Segmentation

Data Source

PatentUS12404686B2Scaffolding crossbar, scaffolding and method for constructing scaffolding
Publication Date: 2025.09.02 PERI GMBH
  • US12404686B2 patent drawing
  • US12404686B2 patent drawing
  • US12404686B2 patent drawing

AI summary

A scaffolding crossbar having at least two, in particular at least three crossbar coupling elements at one end. The crossbar coupling elements can be designed to be the same. The crossbar coupling elements are designed preferably in the form of receiving openings. The crossbar coupling elements serve to detachably secure diagonal piece coupling elements. The scaffolding according to the invention, having a scaffolding crossbar of this type, has a diagonal scaffolding piece with a first diagonal piece coupling element at one end and a second diagonal piece coupling element at the other end. The first diagonal piece coupling element can be designed differently from the second diagonal piece coupling element, wherein the crossbar coupling elements are designed preferably for connecting both diagonal piece coupling elements. The scaffolding can thereby be designed such that it is optionally partially or completely particularly torsion resistant.