Modular Gondola Moving System with Casters

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Solution Overview

Problem

Existing gondola moving systems require significant resources and time for disassembly and reassembly, often leading to unstable loads and potential twisting or binding during lifting and moving, especially when gondolas are stocked, and they fail to support the entire base, resulting in inefficient and unsafe operations.

Innovation Solution

A modular gondola moving system comprising a skate system with independently supported skates connected by a longitudinal member, featuring casters for stability and a lifting device with a suspension system that lowers bases to the ground for secure lifting and movement, allowing the gondola to be supported on multiple wheels and reducing vertical point loads.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If prior gondola moving systems are used to lift and move stocked gondolas, then the gondola can be moved, but the system requires significant disassembly and reassembly resources and time

Engineering Contradiction:
Improvegondola moving efficiencyVSAvoiddisassembly and reassembly time
Core Design Contradiction:
ProductivityVSLoss of time

Solution Approach 1:

The moving system is divided into separate modular components: a base unit with casters and a separate lifting mechanism. This segmentation allows the base unit to remain attached to the gondola permanently while the lifting mechanism can be independently deployed and removed, eliminating the need for extensive disassembly and reassembly operations.

Inventive Principle:
Principle #1Segmentation

2Productivity

If prior gondola moving systems are used to lift and move stocked gondolas, then the gondola can be moved, but the system creates unstable loads with potential twisting and binding

Engineering Contradiction:
Improvegondola moving capabilityVSAvoidload stability
Core Design Contradiction:
ProductivityVSReliability

Solution Approach 1:

The system transitions from suspending the gondola at a single mid-point (one-dimensional support) to supporting the entire base of the gondola across multiple casters distributed along the base (three-dimensional distributed support). This dimensional change provides stable, multi-point contact that prevents twisting and binding while maintaining load stability throughout the moving operation.

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

3Productivity

If prior gondola moving systems are used, then lifting can be performed, but the lifting mechanism must remain attached as a component of the support structure requiring numerous lifting mechanisms

Engineering Contradiction:
Improvelifting capabilityVSAvoidnumber of lifting mechanisms
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The base unit with casters serves multiple functions: it provides permanent attachment to the gondola base, offers distributed support across the entire base, and enables moving capability. This multi-functionality eliminates the need for separate lifting mechanisms to remain attached, as the base unit itself becomes the moving platform.

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

4Productivity

If prior gondola moving systems are used, then gondola movement is possible, but extensive disassembly and unstocking is required

Engineering Contradiction:
Improvegondola relocation capabilityVSAvoidpreparation effort for moving
Core Design Contradiction:
ProductivityVSEase of manufacture

Solution Approach 1:

The base unit with casters is pre-installed and permanently attached to the gondola base before any moving operation. This preliminary action ensures the gondola is already prepared for movement, eliminating the need for last-minute disassembly or unstocking operations when a move is required.

Inventive Principle:
Principle #10Preliminary action

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

The modular system enhances the efficiency and safety of gondola movement by providing a stable support platform, reducing the risk of twisting and binding, and allowing for easy adjustment and reuse, while minimizing the need for extensive disassembly and reassembly.

Implementation Method 1

Each skate engages a ground surface and is connected in a lateral arrangement along a length of a longitudinal member. Each of the first skate, the second skate, and the third skate comprises at least four casters which engage the ground surface.

Methodology Applied
Scientific EffectFriction: Friction

Data Source

PatentUS11760398B2Modular gondola moving systems and methods
Publication Date: 2023.09.19 GONDOLA SKATE MOVING SYSTEMS LLC
  • US11760398B2 patent drawing
  • US11760398B2 patent drawing
  • US11760398B2 patent drawing

AI summary

Examples include systems and methods for lifting and moving gondolas using a modular gondola moving system. Components of a modular gondola moving system include interchangeable skates. The interchangeable skates are further removably attached to a longitudinal member which, when connected to the longitudinal member, form a skate system. Multiple skate systems are positioned to the underside of a gondola and may additionally be connected together by connector bars for stabilization and to form the modular gondola moving system. One or more lifting devices are provided independent of and are used in combination with each skate system for positioning the gondola on each skate system. The one or more lifting devices may be repeatedly used in order to place the gondola on a single modular gondola support system.