Height Extended Drywall Pump Stability Bracket

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Solution Overview

Problem

Existing drywall mud pumps are limited by their height compatibility with standard or tall drywall mud buckets, often leading to instability and skewing during operation.

Innovation Solution

A Height Extended Drywall Pump design featuring a plunger housing significantly taller than the bucket, coupled with a support assembly including a support stand and bracket that securely attaches to the bucket's upper edge through elongated voids and radially projecting wings, preventing rotation and ensuring stability.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Length of moving object

If the plunger housing height is increased to extend beyond the bucket height, then the pump can operate more effectively with taller buckets, but the pump becomes unstable and prone to skewing during operation

Engineering Contradiction:
Improveplunger housing heightVSAvoidpump stability
Core Design Contradiction:
Length of moving objectVSStability of the object's composition

Solution Approach 1:

The invention introduces a horizontal support dimension by extending support legs from the plunger housing to rest on the ground, creating a triangular stability structure. This adds a new spatial dimension for stability that counteracts the instability caused by the extended vertical height of the plunger housing.

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

Solution Approach 2:

The support legs act as intermediary elements between the extended plunger housing and the ground, providing a stable base that prevents skewing. These intermediary components transfer the pump's weight and operational forces to the ground, ensuring stability despite the extended height.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Length of moving object

If the plunger housing is made significantly taller than the bucket, then the pump can be used with taller buckets and have improved operational reach, but the device complexity increases due to the need for additional support structures

Engineering Contradiction:
Improveplunger housing heightVSAvoidsupport assembly complexity
Core Design Contradiction:
Length of moving objectVSDevice complexity

Solution Approach 1:

The support function is segmented from the main pump body by using separate, detachable support legs. This allows the support structure to be designed independently and attached only when needed, reducing the complexity of the core pump mechanism while providing necessary stability.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The support legs are designed to be adjustable and adaptable to different ground conditions and bucket configurations. This dynamic capability allows the same support structure to work with various plunger housing heights and bucket types without requiring custom-designed support assemblies for each configuration.

Inventive Principle:
Principle #15Dynamics

Data Source

PatentUS10125763B1Height extended drywall pump
Publication Date: 2018.11.13 COLUMBIA TAPING TOOLS
  • US10125763B1 patent drawing
  • US10125763B1 patent drawing
  • US10125763B1 patent drawing

AI summary

This disclosure relates to the field of drywall mud pumps and a bracket to facilitate use of an extended height (taller) drywall pump in a drywall mud bucket. A support system removably coupled to the upper edge of a bucket containing drywall mud supports a drywall pump which extends vertically well above the upper edge of the bucket.