Block Storage Assembly with Loading Vehicle Maintenance Area

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Solution Overview

Problem

The existing block storage arrangements lack reliability in operation, particularly concerning safety and maintenance, as they do not have a dedicated area for loading vehicle maintenance, which can lead to risks during maintenance and potential fires.

Innovation Solution

Incorporating a loading vehicle maintenance area connected to the loading space via a route, preferably arranged laterally next to the loading space, with a secure access door, smoke detector, temperature sensor, and a lifting device, allowing for safe inspection and movement of loading vehicles away from the storage area in case of emergencies, and equipped with a charging station for maintenance purposes.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If a dedicated maintenance area is added for loading vehicles, then operational reliability and safety are improved, but device complexity and space requirements increase

Engineering Contradiction:
Improveoperational reliabilityVSAvoiddevice complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The storage system is divided into distinct functional zones: container receiving areas, loading area, and maintenance area. This segmentation allows the maintenance function to be isolated in a dedicated space with appropriate safety features (locked access door, smoke detector, temperature sensor) while keeping the main storage and loading operations separate, thus improving reliability without overwhelming complexity

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

A driving route connects the loading area to the maintenance area, serving as an intermediary pathway. This allows loading vehicles to be safely transported to the maintenance area when needed, separating the maintenance operations from the active loading zone while maintaining operational flow. The route acts as a buffer that enables reliable maintenance access without disrupting core storage functions

Inventive Principle:
Principle #24Intermediary (Mediator)

2Area of stationary object

If the maintenance area is arranged laterally next to the loading space, then space utilization is improved and travel distance is reduced, but the structural complexity of the enclosure increases

Engineering Contradiction:
Improvespace utilizationVSAvoidstructural complexity
Core Design Contradiction:
Area of stationary objectVSDevice complexity

Solution Approach 1:

The maintenance area is merged with the loading area by positioning it laterally adjacent and connecting them through a driving route within the same enclosure shell. This combining approach allows both functions to share the overall structural envelope, reducing the need for completely separate buildings or structures. The shared enclosure simplifies space utilization while the internal layout maintains functional separation

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The maintenance area is positioned in a lateral dimension relative to the loading space rather than vertically above or below it. This dimensional arrangement optimizes space utilization by using horizontal space efficiently and reduces vertical clearance requirements. The lateral positioning also shortens the travel route for vehicles compared to vertical or distant horizontal arrangements

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

3Object-affected harmful factors

If safety features (smoke detector, temperature sensor, locked door) are added to the maintenance area, then fire safety is improved, but device complexity and cost increase

Engineering Contradiction:
Improvefire safetyVSAvoiddevice complexity
Core Design Contradiction:
Object-affected harmful factorsVSDevice complexity

Solution Approach 1:

Safety features are installed in advance in the maintenance area before any maintenance operations begin. Smoke detectors, temperature sensors, and locked access doors are pre-configured to detect and prevent fire hazards before they can develop into serious incidents. This preliminary safety preparation ensures that if a fire risk arises during vehicle maintenance, the system is already equipped to detect and respond to it, improving fire safety without requiring complex emergency response systems

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The maintenance area employs passive safety mechanisms that automatically detect and respond to fire conditions without requiring complex active control systems. The locked access door provides automatic containment, while smoke detectors and temperature sensors provide automatic detection. These self-service safety features reduce the need for complex manual intervention systems while maintaining high fire safety standards

Inventive Principle:
Principle #25Self-service

Applied Scientific Principles

This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.

Function Achieved in This Case

This solution enhances operational reliability by ensuring safe maintenance practices, preventing fire hazards, and allowing for efficient handling of loading vehicles during emergencies, thereby reducing the risk of accidents and ensuring quick access for firefighting efforts.

Implementation Method 1

a lifting device (6) whose end load is greater than the mass of the loading vehicle (4), wherein the lifting device (6) is able to raise or lower the loading vehicle (4) in the direction of gravity

Methodology Applied
Scientific EffectGravitation: Gravitation

Data Source

PatentEP4238902A1Block storage assembly
Publication Date: 2023.09.06 JUNGHEINRICH AG
  • EP4238902A1 patent drawing
  • EP4238902A1 patent drawing
  • EP4238902A1 patent drawing

AI summary

A block storage arrangement (1) is described, comprising a plurality of container receiving spaces (2), a loading space (3) arranged in the direction of gravity below the container receiving spaces (2), and at least one loading vehicle (4) that is movable within the loading space (3) and can be loaded into and unloaded from the container receiving spaces (2) along with the container (5). The aim is to ensure reliable operation of the block storage arrangement. For this purpose, the block storage arrangement (1) is provided with a loading vehicle maintenance area (8) that is connected to the loading space (3) via a travel path.