Railway Handling System for Concrete Slab Transport

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Solution Overview

Problem

Existing solutions for laying and maintaining railway tracks, particularly slab-track systems, require auxiliary tracks and cranes, which are complex, bulky, unsafe, and limit applicability due to the need for additional infrastructure.

Innovation Solution

A handling system comprising a frame with zones and a guide, along with carriages and lifts, allows for the efficient and safe movement of support components like concrete slabs along a railway line, eliminating the need for auxiliary tracks and cranes.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If conventional systems with auxiliary tracks and cranes are used for transporting and laying slabs, then the transportation and laying function is achieved, but the device complexity increases and infrastructure requirements expand

Engineering Contradiction:
Improvetransportation efficiencyVSAvoidsystem complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The patent combines the transportation and laying functions into a single integrated wagon system. The frame structure integrates both the transport function (moving slabs along the railway line) and the laying function (positioning slabs at the desired location), eliminating the need for separate auxiliary tracks and cranes. This merging of functions directly reduces device complexity while maintaining productivity.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The wagon is designed as a multi-functional device that performs both transportation and slab laying operations. The frame structure serves multiple purposes: it provides the transport platform, supports the slab handling mechanism, and enables positioning at various locations along the railway line. This universality eliminates the need for specialized auxiliary infrastructure, reducing overall system complexity.

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

2Quantity of substance

If auxiliary tracks and cranes are deployed for slab handling, then the transportation capability is enhanced, but the infrastructure requirements increase

Engineering Contradiction:
Improvetransport capacityVSAvoidinfrastructure area
Core Design Contradiction:
Quantity of substanceVSArea of stationary object

Solution Approach 1:

The patent extracts the auxiliary track and crane components from the overall system by integrating their functions directly into the wagon structure. The frame is designed to perform both transport and laying functions without requiring external auxiliary infrastructure. This extraction eliminates the need for additional stationary objects and reduces the overall infrastructure area required for slab handling operations.

Inventive Principle:
Principle #2Taking out (Extraction)

3Ease of operation

If complex suspended cranes are used for moving railway spans, then the transportation function is achieved, but the device becomes bulky and unsafe

Engineering Contradiction:
Improveoperation safetyVSAvoidstructure complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The patent segments the slab handling function into discrete, manageable components integrated within the wagon frame. Rather than using a complex suspended crane system, the frame is divided into functional zones with specific handling mechanisms that can operate independently and safely. This segmentation simplifies the overall structure while maintaining operational safety.

Inventive Principle:
Principle #1Segmentation

Data Source

PatentEP4549654A1Handling system for support components, wagon and rail vehicle comprising said handling system
Publication Date: 2025.05.07 SRT SOCIETA A RESPONSABILITA LIMITATA CON SOCIO UNICO
  • EP4549654A1 patent drawingFigure 1
  • EP4549654A1 patent drawingFigure 2
  • EP4549654A1 patent drawingFigure 3

AI summary

The present invention relates to a handling system (1') for support components (STs) for engaging a rail of a railway line; the handling system (1') comprises a frame (11) extending along a longitudinal trajectory (T1'), which has a first and second zone (Z1', Z2'). The handling system comprises: a guide (12') extending the longitudinal trajectory (T1'), a carriage movable along the guide (12'), and a de-stacker (30) engaged to the frame (11') and active at the second zone (Z2'); the de-stacker is configured to lift one or more support components relative to the frame (11').