Interlocking Masonry Brick with Channels and Projections

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Solution Overview

Problem

Masonry construction using traditional bricks with mortar or cement is time-consuming, skill-intensive, and not easily modifiable, making it difficult to assemble or disassemble structures without specialized training and tools, and limiting flexibility in design and future changes.

Innovation Solution

A brick design featuring interlocking channels and projections that allow for connection without mortar, enabling various orientations and patterns, along with a fastening system for substructure attachment, and the use of filler material to mimic conventional construction, reducing the need for skilled labor and allowing for easy assembly and disassembly.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If traditional mortar or cement is used to join masonry bricks, then the structure achieves permanent stability and strength, but the construction process becomes time-consuming, skill-intensive, and difficult to modify

Engineering Contradiction:
Improvestructural stabilityVSAvoidconstruction time
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The brick is divided into modular components with standardized channels and protrusions that can be independently manufactured and assembled. The connection system is segmented into recesses in one brick and corresponding protrusions in adjacent bricks, allowing for rapid assembly without mortar while maintaining structural integrity through precise geometric interlocking.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

A fastening element acts as an intermediary component that connects multiple bricks together. This mediator component features a head portion that engages with channels in the bricks and a shaft portion that provides tensile strength, enabling the structure to achieve permanent stability without requiring skill-intensive mortar application.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Reliability

If traditional mortar or cement is used to join masonry bricks, then the structure achieves permanent stability, but skilled training and specialized skills are required for assembly

Engineering Contradiction:
Improvestructural stabilityVSAvoidassembly simplicity
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The brick connection system is designed to be self-aligning and self-explanatory through its geometric features. The channels and protrusions naturally guide the assembly process, allowing workers without specialized training to understand and execute the connection method. The fastening element further simplifies the process by providing a straightforward insertion and securing mechanism that does not require skilled mortar application.

Inventive Principle:
Principle #25Self-service

3Reliability

If traditional mortar or cement is used to join masonry bricks, then the structure achieves permanent stability, but future modifications or disassembly become extremely difficult and expensive

Engineering Contradiction:
Improvestructural stabilityVSAvoidmodifiability
Core Design Contradiction:
ReliabilityVSEase of repair

Solution Approach 1:

The connection system transitions from a static, permanent mortar bond to a dynamic, reversible mechanical connection. The fastening element can be removed and repositioned, allowing the structure to adapt to changing requirements. Bricks can be detached from channels and reconfigured, enabling easy modifications while maintaining structural stability during use.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The modular connection system allows individual bricks to be easily removed, discarded, or recovered for reuse in different locations. The standardized channels and fastening elements enable bricks to be recovered from one structure and integrated into another, providing flexibility for future modifications without destroying the overall structural integrity.

Inventive Principle:
Principle #34Discarding and recovering

4Productivity

If interlocking channels and projections are used to connect bricks without mortar, then assembly becomes quicker and easier without specialized skills, but the structural strength and stability must be maintained

Engineering Contradiction:
Improveassembly speedVSAvoidstructural strength
Core Design Contradiction:
ProductivityVSStrength

Solution Approach 1:

The channels and protrusions are pre-configured in the brick design during manufacturing, eliminating the need for on-site measurement and adjustment. The fastening element is also pre-designed with specific dimensional relationships to the channel geometry, allowing workers to simply insert and secure components without specialized knowledge, thereby maintaining both assembly speed and structural strength.

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS7661239B2Masonry brick
Publication Date: 2010.02.16 ALLIANCE CONCRETE CONCEPTS INC
  • US7661239B2 patent drawing
  • US7661239B2 patent drawing
  • US7661239B2 patent drawing

AI summary

A dry-stackable masonry brick having a top surface, a bottom surface, a front surface, a rear surface, and opposing side surfaces. The brick is provided with a plurality of channels, which extend along the top, bottom and one side of the brick. The channels are configured and arranged so that they are able to receive a projection from one or more adjacent bricks in an interlocking relation. The brick may be positioned on either of the opposing sides in a vertical orientation, with the bottom side up, or even with the rear surface facing forwardly. The front and rear surfaces of the brick may be provided with different surface treatments to increase the number of differently configured walls that may be constructed. Moreover, the front and rear surfaces may be provided with marginal areas that are configured so that they are able to receive and retain filler material. Thus, when a plurality of bricks is assembled together into a structure and filler material is applied to the marginal areas, the structure creates the impression that it has been constructed using conventional masonry techniques and technologies. One or more bricks may be operatively connected to a suitable support or substructure by the use of one or more fastening elements, which are configured to engage a brick via one or more of its channels and/or its projection.