Interlocking Masonry Unit With Self-Aligning Cavities

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Solution Overview

Problem

Traditional masonry construction with cinder blocks requires constant measurements and adjustments to ensure stability and alignment, leading to time-consuming and error-prone processes, resulting in uneven and unstable walls.

Innovation Solution

An interlocking masonry unit with concave surfaces and vertical cavities that allow bonding material to be poured after each course, reducing the need for precision and skill, and featuring horizontal and vertical cavities to create a matrix of bonding material for increased strength.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If traditional cinder blocks are used with manual alignment, then construction flexibility is maintained, but construction time increases and precision decreases

Engineering Contradiction:
Improveconstruction speedVSAvoidalignment precision
Core Design Contradiction:
ProductivityVSManufacturing precision

Solution Approach 1:

The masonry unit is divided into multiple segments including interlocking protrusions and recesses, horizontal and vertical cavities, and distinct bonding zones. This segmentation allows each component to perform a specific function: interlocking features provide alignment, cavities receive bonding material, and the modular structure enables rapid assembly without constant measurement and adjustment.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The interlocking masonry unit incorporates self-aligning features through its geometric design with protrusions and recesses that automatically guide proper positioning during assembly. The unit serves itself by providing built-in alignment mechanisms that eliminate the need for constant external measurement and adjustment by the craftsman, thereby increasing construction speed while maintaining precision.

Inventive Principle:
Principle #25Self-service

2Strength

If bonding material is applied between each block manually, then bond strength is achieved, but labor time and human error increase

Engineering Contradiction:
Improvebond strengthVSAvoidconstruction time
Core Design Contradiction:
StrengthVSLoss of time

Solution Approach 1:

The interlocking masonry unit incorporates pre-formed cavities and channels that are prepared in advance to receive bonding material. These features are built into the unit structure during manufacturing, allowing bonding material to be poured or injected efficiently after the units are positioned, eliminating the time-consuming manual application process while ensuring complete coverage and consistent bond strength.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The vertical and horizontal cavities within the interlocking masonry unit are designed to accept and distribute bonding material through fluid dynamics principles. The cavities allow bonding material to flow freely into all necessary joints and interfaces, ensuring complete saturation and strong bonds without requiring manual application to each surface, thereby reducing labor time while maintaining or enhancing bond strength.

Inventive Principle:
Principle #29Pneumatics and hydraulics

3Manufacturing precision

If constant adjustments are made during construction, then wall alignment is maintained, but construction efficiency decreases

Engineering Contradiction:
Improvewall alignmentVSAvoidconstruction efficiency
Core Design Contradiction:
Manufacturing precisionVSProductivity

Solution Approach 1:

The interlocking masonry unit is segmented into distinct functional zones including interlocking features for alignment, cavities for bonding material, and standardized dimensions. This segmentation creates modular units that can be rapidly assembled with consistent alignment through the interlocking geometry, eliminating the need for constant measurement and adjustment while maintaining precise wall alignment and increasing construction efficiency.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The interlocking features and geometric design of the masonry unit provide self-aligning capabilities that automatically ensure proper positioning during assembly. The unit's built-in alignment mechanisms eliminate the need for constant external adjustment by the craftsman, allowing rapid construction while maintaining consistent wall alignment and significantly improving construction efficiency.

Inventive Principle:
Principle #25Self-service

4Strength

If traditional masonry units are used, then simplicity of unit design is maintained, but wall strength and stability decrease

Engineering Contradiction:
Improvewall strengthVSAvoidunit design complexity
Core Design Contradiction:
StrengthVSDevice complexity

Solution Approach 1:

The interlocking masonry unit is divided into multiple functional segments including interlocking protrusions and recesses, horizontal cavities, vertical cavities, and distinct bonding zones. This segmentation allows each part to contribute to overall wall strength: interlocking features provide mechanical stability, cavities receive bonding material for enhanced adhesion, and the modular structure enables three-dimensional bonding networks that significantly improve wall strength and stability despite increased unit design complexity.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The interlocking masonry unit combines multiple materials and structures into a composite system: the masonry unit itself, interlocking features for mechanical strength, cavities filled with bonding material for adhesive strength, and the integrated matrix that creates a unified strong structure. This composite approach achieves superior wall strength and stability by combining the advantages of different structural elements within a single unit design.

Inventive Principle:
Principle #40Composite materials

Data Source

PatentUS8863464B2Interlocking masonry unit
Publication Date: 2014.10.21 BALDUCCI JR JOE
  • US8863464B2 patent drawing
  • US8863464B2 patent drawing
  • US8863464B2 patent drawing

AI summary

A multi-purpose interlocking masonry unit includes support members extending from its lower surface and port depressions formed in its upper surface. Each masonry unit can be placed on top of a previously placed masonry unit. The interlocking masonry unit allows for the rapid creation of a wall that is substantially straight and aligned while minimizing the need to perform precise measurements and make alignment adjustments during the creation process. Bonding material can be poured through the resultant wall ports, creating a matrix pattern of bonding material throughout the wall, which results in a stronger more durable construction.