Dumpster Handling Device Pivoting Mechanism

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Solution Overview

Problem

Existing dumpster handling systems face inefficiencies in exchanging empty and full units, leading to time-consuming logistics and space constraints due to the large size of dumpsters, despite previous attempts to address these issues.

Innovation Solution

A dumpster handling device coupled to a vehicle, featuring a lower support beam, side frames, upper support beams, and telescoping mechanisms that allow for vertical lifting, pivoting, and angled displacement of dumpsters, enabling efficient transfer between holding channels without needing to move the vehicle, thus simplifying the exchange process.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If traditional dumpster exchange methods are used, then dumpsters can be handled and replaced, but the process is time-consuming and creates logistics problems due to the large size of containers and limited space

Engineering Contradiction:
Improvedumpster exchange speedVSAvoidtime for replacement operation
Core Design Contradiction:
ProductivityVSLoss of time

Solution Approach 1:

The patent combines the lifting, pivoting, and displacement functions into a single integrated handling device that can exchange dumpsters in one continuous operation. The device merges multiple mechanical actions (vertical lifting via lift arms, angular pivoting via pivot points, and horizontal displacement via telescoping beams) into a unified system that eliminates the need for separate operations and vehicle movements.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The patent employs dynamic mechanisms including telescoping support beams that can extend and retract, pivotable lift arms that change angle during operation, and movable hoists that adjust position. These dynamic elements allow the device to adapt its configuration during the dumpster exchange process, enabling smooth transitions between lifting, pivoting, and displacing phases without requiring vehicle movement or repositioning.

Inventive Principle:
Principle #15Dynamics

2Volume of moving object

If large dumpsters are used for waste containment, then capacity is increased, but space constraints and logistics problems arise during exchange operations

Engineering Contradiction:
Improvedumpster capacityVSAvoidspace required for exchange operation
Core Design Contradiction:
Volume of moving objectVSArea of stationary object

Solution Approach 1:

The patent utilizes three-dimensional spatial manipulation by pivoting dumpsters at angular orientations during the exchange process. Instead of simple horizontal or vertical movements, the system rotates dumpsters through intermediate angular positions, effectively using the vertical and angular dimensions to overcome limited horizontal workspace. The telescoping beams and pivotable arms create multi-dimensional movement paths that allow large dumpsters to be exchanged in confined areas.

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

3Ease of operation

If multiple operations are performed for dumpster replacement, then complete exchange is achieved, but the process becomes complex and time-consuming

Engineering Contradiction:
Improvesimplicity of exchange processVSAvoidnumber of operations required
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The patent designs a universal handling device that performs multiple functions through a single integrated system. The same lift arms, pivot points, and telescoping beams that lift the dumpster also facilitate pivoting and displacement. The hoist mechanism serves both to lift and to position the dumpster during the exchange. This multi-functionality reduces the number of separate devices and operations needed, simplifying the overall process despite the complex movements involved.

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

Data Source

PatentUS10850657B2Dumpster handling device and method
Publication Date: 2020.12.01 CURLEY MARK D
  • US10850657B2 patent drawing
  • US10850657B2 patent drawing
  • US10850657B2 patent drawing

AI summary

A method is disclosed for handling a first dumpster and a second dumpster. The method comprises the steps of lifting the first dumpster from a lower dumpster holding channel to an upper dumpster holding channel. The lower dumpster holding channel, the upper dumpster holding channel and the first dumpster are pivoted relative to a rear chassis. The second dumpster is positioned into the lower dumpster holding channel. An angled dumpster displacement channel is extended from the rear chassis. The first dumpster is lowered from the upper dumpster holding channel and along the angled dumpster displacement channel. The lower dumpster holding channel, the upper dumpster holding channel and the second dumpster are pivoted relative to the rear chassis.