Interlocking Modular Construction Blocks for Mortar-Free Assembly

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Solution Overview

Problem

Traditional construction materials are expensive, heavy, and difficult to manipulate, requiring additional bonding materials like mortar, which increases labor and time costs, while also being unsuitable for quickly rising housing needs and affordability.

Innovation Solution

Development of lightweight, interlocking construction blocks that can be easily assembled without mortar, allowing for various configurations and filling with weight materials like sand or water to create sturdy structures, with features such as interlocking tabs and blanks, structural ribs, and fasteners for stability and versatility.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Strength

If traditional construction materials like concrete, cinder blocks, metal, and bricks are used, then the structures are sturdy and durable, but the materials are expensive, heavy to transport, and unwieldy to manipulate

Engineering Contradiction:
Improvestructural durabilityVSAvoidtransport weight
Core Design Contradiction:
StrengthVSWeight of moving object

Solution Approach 1:

The construction system is divided into modular blocks that can be individually manufactured, transported, and assembled. Each block is a self-contained unit with standardized dimensions and interlocking features, allowing the overall structure to be built from discrete segments rather than requiring transport of large quantities of traditional materials like concrete or bricks.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The construction blocks utilize composite material construction, combining lightweight core materials with reinforcing elements to achieve high strength-to-weight ratios. This allows the blocks to maintain structural durability while significantly reducing transport weight compared to traditional solid concrete or brick materials.

Inventive Principle:
Principle #40Composite materials

2Strength

If traditional construction materials are used, then the structures are sturdy, but additional bonding material like mortar is required, which increases cost, labor, and time

Engineering Contradiction:
Improvebond strengthVSAvoidassembly simplicity
Core Design Contradiction:
StrengthVSEase of manufacture

Solution Approach 1:

The bonding function is merged into the block structure itself through integrated interlocking features such as tabs, blanks, and recesses. These features are built directly into the blocks during manufacturing, eliminating the need for separate bonding materials like mortar and simplifying the assembly process to direct mechanical connection.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The blocks possess self-bonding capabilities through their interlocking features, which automatically provide mechanical connection and structural integrity when assembled. The design enables the blocks to bond to each other without requiring external bonding agents, skilled labor for mixing and application, or additional construction steps.

Inventive Principle:
Principle #25Self-service

3Ease of operation

If wood, stucco, and vinyl are used, then the materials are easier to work with, but they require time-consuming installation by skilled workers with special tools

Engineering Contradiction:
Improvematerial workabilityVSAvoidconstruction speed
Core Design Contradiction:
Ease of operationVSProductivity

Solution Approach 1:

The construction blocks are designed as universal units that can be used in multiple configurations and positions throughout the structure. The standardized interlocking features work the same way regardless of which block is being installed or where it is being placed, eliminating the need for different tools or techniques that would be required for traditional materials like wood or stucco.

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

Solution Approach 2:

By segmenting the construction into pre-fabricated modular blocks with standardized connection mechanisms, the system enables rapid assembly by unskilled or minimally trained workers. Each block is designed to be self-contained and self-explanatory in its installation method, eliminating the need for skilled craftsmanship required by traditional materials.

Inventive Principle:
Principle #1Segmentation

4Reliability

If traditional construction materials and methods are used, then the structures meet durability requirements, but the construction process is labor-intensive and time-consuming

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

Solution Approach 1:

The blocks are pre-fabricated with all necessary structural features, interlocking mechanisms, and reinforcement elements integrated during manufacturing. This preliminary preparation of components eliminates the need for on-site mixing, cutting, shaping, or bonding operations that characterize traditional construction, allowing rapid assembly while maintaining structural reliability.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The construction process achieves continuity through the standardized interlocking system, where each block can be immediately installed and connected to the existing structure without interruption. The design eliminates downtime associated with material preparation, bonding application, and curing periods that are inherent in traditional construction methods.

Inventive Principle:
Principle #20Continuity of useful action

Data Source

PatentUS11186987B2Construction block units
Publication Date: 2021.11.30 B & B FLYING SERVICE INC
  • US11186987B2 patent drawing
  • US11186987B2 patent drawing
  • US11186987B2 patent drawing

AI summary

A construction block unit includes a construction block and a lid. The construction block includes a bottom plate having a shape, a sidewall extending perpendicularly from the bottom plate at an outer edge of the bottom plate to form a container configured to receive and contain a weight, and fasteners coupled to a top edge of the sidewall opposite the bottom plate. The lid has a congruent shape to the shape such that the lid is fastenable to the top edge of the side wall via the fasteners to enclose the container. An interlocking portion of the construction block is shaped to receive a corresponding interlocking portion of a second construction block by vertically sliding the corresponding interlocking portion into the interlocking portion, interlocking the construction block and the second construction block to prevent separation by a horizontal force.