Multi-Component Retaining Wall Block Segmentation

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Current retaining wall block manufacturing techniques are limited by shape, size, and material constraints, making it difficult to produce blocks that are easily assembled, stable, and capable of efficiently managing rainwater, while also allowing for varied designs and materials.

Innovation Solution

A multi-component segmented retaining wall block system comprising a face unit and an anchor unit with complementary connector elements, allowing for interlocking to form a mortarless wall with a hollow core, which reduces material usage and weight while providing stability and ease of assembly.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If traditional single-component retaining wall blocks are used, then manufacturing is simpler, but design versatility and adaptability are limited

Engineering Contradiction:
Improvedesign versatilityVSAvoidblock structure complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The retaining wall block is divided into multiple independent components: a face unit with aesthetic facing surfaces and connector elements, and an anchor unit with complementary connectors and load-bearing surfaces. These segmented components can be manufactured separately using different materials and processes, then assembled together to create versatile wall designs while reducing overall structural complexity through modularization.

Inventive Principle:
Principle #1Segmentation

2Reliability

If traditional retaining wall blocks are used, then structural integrity is maintained, but rainwater management efficiency is insufficient

Engineering Contradiction:
Improvestructural integrityVSAvoidrainwater management
Core Design Contradiction:
ReliabilityVSObject-affected harmful factors

Solution Approach 1:

The anchor unit is configured to receive and contain rainwater within its structure, creating an integrated water management system nested within the block assembly. The hollow core and connector element design allow water to be captured and directed, reducing runoff and improving drainage efficiency while maintaining the structural integrity of the retaining wall through the interlocked component design.

Inventive Principle:
Principle #7Nested doll (Nesting)

3Quantity of substance

If conventional manufacturing techniques are used, then production costs are controlled, but material usage and weight are high

Engineering Contradiction:
Improvematerial usageVSAvoidmanufacturing cost
Core Design Contradiction:
Quantity of substanceVSEase of manufacture

Solution Approach 1:

By segmenting the block into face units and anchor units, the design enables selective material usage - aesthetic face units can use higher-quality, more expensive materials while anchor units use cost-effective materials optimized for structural function. This segmentation also reduces overall material usage compared to monolithic blocks, as connectors and loading surfaces are integrated into the components rather than requiring additional mortar and binding materials.

Inventive Principle:
Principle #1Segmentation

4Stability of the object's composition

If traditional retaining wall blocks are used, then assembly is straightforward, but stability and resistance to outward movement are insufficient

Engineering Contradiction:
Improvewall stabilityVSAvoidassembly ease
Core Design Contradiction:
Stability of the object's compositionVSEase of operation

Solution Approach 1:

The face unit and anchor unit are merged through complementary connector elements that create a unified interlocked structure. The connectors engage both units to form a stable assembly that resists outward movement from retained soil, while the merging is achieved through simple interlocking mechanisms that maintain ease of assembly during construction.

Inventive Principle:
Principle #5Merging (Combining)

Data Source

PatentUS8851803B2Multi-component retaining wall block
Publication Date: 2014.10.07 ALLAN BLOCK LLC
  • US8851803B2 patent drawing
  • US8851803B2 patent drawing
  • US8851803B2 patent drawing

AI summary

A multi-component segmented retaining wall (SRW) block that may form a mortarless retaining wall. Each SRW block includes an interlocking face unit and an anchor unit that together form a vertically oriented hollow core bounded by the inner walls of the face unit and the anchor unit. Each face unit and anchor unit pair are interlocked by complementary connector elements.