Interlocking Construction Blocks With Tongue and Groove

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Solution Overview

Problem

Conventional concrete pavement block construction methods are time-consuming and labor-intensive, requiring skilled labor, reinforcing rods, and significant material usage, leading to increased costs and material wastage.

Innovation Solution

The development of interlocking construction blocks with a tongue and groove configuration, embedded reinforcement bars, and integrated electrical conduits, which allow for easy assembly and reduced material wastage, enabling faster installation and lower labor costs by minimizing the need for on-site concrete pouring and skilled labor.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Strength

If conventional concrete pavement blocks are used with reinforcing rods and skilled labor, then structural strength is improved, but construction time and labor cost increase

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

Solution Approach 1:

The construction system is divided into modular pre-fabricated blocks that can be independently manufactured and then assembled on-site. Each block contains integrated reinforcement bars and interlocking features, eliminating the need for time-consuming on-site concrete pouring and skilled labor while maintaining structural strength through standardized connections.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The reinforcement bars, interlocking features, and block shapes are pre-prepared and integrated during manufacturing. The tongue-and-groove configurations and embedded reinforcement structures are created beforehand, so that on-site installation only requires assembly rather than complex construction procedures, significantly reducing construction time.

Inventive Principle:
Principle #10Preliminary action

2Stability of the object's composition

If conventional concrete pouring methods are used, then structural stability is achieved, but material wastage and construction cost increase

Engineering Contradiction:
Improvestructural stabilityVSAvoidmaterial wastage
Core Design Contradiction:
Stability of the object's compositionVSLoss of substance

Solution Approach 1:

The system changes from continuous concrete pouring to discrete pre-fabricated blocks with standardized dimensions and integrated reinforcement. This parameter change allows for precise material usage during manufacturing, eliminating on-site waste, and enables exact matching of block sizes to structural requirements, reducing overall material consumption while maintaining stability through standardized interlocking designs.

Inventive Principle:
Principle #35Parameter changes

Solution Approach 2:

The blocks combine multiple materials and functions into a single integrated unit: concrete or composite block material, embedded reinforcement bars, interlocking tongue-and-groove features, and integrated utility conduits. This composite approach eliminates the need for separate installation of reinforcement and utilities, reducing material waste and construction complexity while ensuring structural stability.

Inventive Principle:
Principle #40Composite materials

3Productivity

If pre-fabricated interlocking blocks with integrated features are used, then construction speed is improved, but block design complexity increases

Engineering Contradiction:
Improveconstruction speedVSAvoidblock design complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The block design incorporates multiple functions within a single standardized unit: structural load-bearing capacity through reinforced concrete construction, interlocking connections via tongue-and-groove features, utility integration through embedded conduits for electrical and plumbing services, and thermal insulation properties. This multi-functionality reduces the need for separate components and simplifies installation while maintaining high construction speed.

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

Solution Approach 2:

The design embeds multiple functional elements within the block structure itself: reinforcement bars are nested within the concrete matrix, utility conduits are embedded during manufacturing, and interlocking features are integrated into the block surfaces. This nesting approach consolidates multiple functions and connections into the block design itself, reducing on-site complexity while enabling rapid assembly.

Inventive Principle:
Principle #7Nested doll (Nesting)

Data Source

PatentUS9068351B1Interlocking construction blocks
Publication Date: 2015.06.30 SAMOBI INDS
  • US9068351B1 patent drawing
  • US9068351B1 patent drawing
  • US9068351B1 patent drawing

AI summary

Interlocking construction blocks are provided, having a tongue and groove configuration, attachable together by pressing the tongue of one block into a groove of another block. Multiple blocks may be adapted to be interlocked together forming a structure, such as a wall. Blocks comprise first and second opposing sidewalls integrally connected together by first and second pairs of opposing connecting walls. The first and second sidewalls comprise a lower portion integrally connected to an upper portion. The lower portion comprises a pair of opposing lower portion sidewalls integrally connected to a pair of opposing lower end walls. The upper portion comprises a planar top surface, a pair of opposing upper portion sidewalls and a pair of opposing upper portion end walls integrally connected via upper portion angular walls. The upper portion sidewalls, upper portion end walls and upper angular walls may have a beveled or tapered surface.