Shielded Barrel Elevator with Movable Rail Linkage

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Solution Overview

Problem

Existing barrel elevator systems for whiskey warehouses face challenges in efficient loading and unloading of barrels across multiple floors, particularly due to manual positioning of loading/unloading rails, which complicates the process and increases operational inefficiencies.

Innovation Solution

A barrel elevator system with shielded loading and unloading stations featuring rails coupled to a linkage system, allowing for remote positioning of rail sections using handles, and laterally spaced lifting chains with cradle assemblies that support barrels during movement, reducing manual intervention and enhancing accessibility across multiple floors.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If manual positioning of loading/unloading rails is used, then the system structure is simple, but the operational efficiency and ease of operation deteriorate

Engineering Contradiction:
Improveease of operationVSAvoiddevice complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The rail sections are made movable rather than fixed, allowing them to be positioned dynamically at different locations along the elevator shaft. The rails can be moved between a loading position (extending toward the elevator shaft) and a retracted position, enabling flexible and efficient loading/unloading operations at multiple floors while maintaining operational simplicity through the movable design.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The loading and unloading rails are divided into separate, movable sections that can be independently positioned. Each rail section can be manually moved along the elevator shaft to the appropriate floor level, allowing efficient multi-floor operations without requiring a complex automated system for the entire rail structure.

Inventive Principle:
Principle #1Segmentation

2Object-affected harmful factors

If open access to the elevator shaft is provided for loading and unloading, then the ease of operation is improved, but safety and security deteriorate

Engineering Contradiction:
Improveaccess restrictionVSAvoidease of operation
Core Design Contradiction:
Object-affected harmful factorsVSEase of operation

Solution Approach 1:

The shield assembly is designed to be movable between an extended position (providing access restriction) and a retracted position (allowing loading/unloading). This dynamic design allows the system to maintain safety during normal operation while enabling efficient barrel transfer when needed, without requiring permanent open access to the elevator shaft.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The shield assembly acts as an intermediary barrier between the external environment and the elevator shaft. It provides access restriction and safety while still allowing the loading and unloading function to be performed through its opening, mediating between the conflicting requirements of security and operational ease.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Productivity

If multiple loading and unloading stations are provided across multiple floors, then productivity is improved, but device complexity increases

Engineering Contradiction:
ImproveproductivityVSAvoiddevice complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The elevator system is designed with universal loading and unloading stations that can function at multiple floor levels. The same basic mechanism (movable rail sections and shield assemblies) is replicated at different floors, allowing the system to handle loading and unloading operations throughout the warehouse without requiring fundamentally different mechanisms for each floor, thus improving productivity while controlling complexity.

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

Solution Approach 2:

The multi-floor system is segmented into independent loading and unloading stations at different levels. Each station operates independently with its own movable rail section and shield assembly, allowing simultaneous or sequential operations at multiple floors without interfering with each other, thereby increasing overall productivity while maintaining manageable system complexity.

Inventive Principle:
Principle #1Segmentation

Data Source

PatentUS11059678B1Barrel elevator including shielded actuation mechanisms
Publication Date: 2021.07.13 PFLOW IND INC
  • US11059678B1 patent drawing
  • US11059678B1 patent drawing
  • US11059678B1 patent drawing

AI summary

A barrel elevator system for vertically moving barrels of liquid between a ground floor and any one of a number of floors at a warehouse for storage of the barrels. The barrel elevator system includes a support frame located in an elevator shaft and a series of cradle assemblies supported between a pair of lifting chains. A loading station is located on the ground floor for receiving barrels to be stored or for removing barrels after storage. Each floor includes a unloading station that allows barrels to be removed from the cradle for storage and returned to the cradles after storage. Each of the loading and unloading stations includes a shield assembly to restrict access to the elevator shaft. A rail section and handle are used to load and unload barrels from the cradles. The handle extends through the shield assembly for access by an operator.