Automated Wall Extrusion Assembly for Prefabricated Building Elements

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Solution Overview

Problem

Current building construction technologies are unable to automatically assemble and incorporate sub-components into sub-elements and main elements, requiring manual intervention for structural apertures and pre-fabricated wall frame elements, limiting efficiency and consistency.

Innovation Solution

A system and method for automated construction of sub-components, assembly of sub-components into sub-elements, and incorporation of sub-elements into main elements using a wall extrusion system with computerized control units and robotic arms, enabling programmable configuration of building elements based on span, load, and code requirements.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If automated wall extrusion is used for main elements, then productivity is improved, but manual intervention is still required for sub-components, limiting full automation

Engineering Contradiction:
Improveproduction speedVSAvoidmanual intervention requirement
Core Design Contradiction:
ProductivityVSExtent of automation

Solution Approach 1:

The system divides the wall construction into hierarchical segments: main elements (walls) and sub-components (structural apertures, pre-fabricated elements). Each segment has its own automated assembly station, allowing independent automation of sub-components while maintaining overall system productivity.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

Sub-components are pre-assembled at dedicated assembly stations before being incorporated into main elements. This preliminary automated assembly eliminates manual intervention during main element production, enabling full automation while maintaining high productivity.

Inventive Principle:
Principle #10Preliminary action

2Adaptability or versatility

If manual assembly is used for sub-components, then flexibility in configuration is maintained, but consistency and precision are reduced

Engineering Contradiction:
Improveconfiguration flexibilityVSAvoidassembly consistency
Core Design Contradiction:
Adaptability or versatilityVSManufacturing precision

Solution Approach 1:

The system uses programmable control units that can adjust assembly parameters (dimensions, positioning, configuration) digitally. This allows consistent reproduction of precise assemblies while maintaining the ability to change configurations through software, achieving both precision and flexibility.

Inventive Principle:
Principle #35Parameter changes

3Extent of automation

If automated assembly stations are added for sub-components, then extent of automation is improved, but device complexity increases

Engineering Contradiction:
Improveautomation levelVSAvoidsystem complexity
Core Design Contradiction:
Extent of automationVSDevice complexity

Solution Approach 1:

The automated assembly stations are designed with universal, multi-functional equipment that can handle various sub-component types. This reduces overall system complexity by using standardized automated mechanisms rather than specialized equipment for each sub-component type.

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

4Manufacturing precision

If sub-components are pre-fabricated separately, then manufacturing precision is improved, but loss of time in incorporation is increased

Engineering Contradiction:
Improvesub-component precisionVSAvoidincorporation time
Core Design Contradiction:
Manufacturing precisionVSLoss of time

Solution Approach 1:

The system establishes continuous material flow from sub-component assembly stations to main element production lines. Automated handling and positioning ensure that pre-fabricated sub-components are incorporated without interruption, eliminating time losses while maintaining precision.

Inventive Principle:
Principle #20Continuity of useful action

Data Source

PatentUS11905752B2Systems and methods for assembling sub-components, sub-elements, and building elements
Publication Date: 2024.02.20 BUILDERS FIRSTSOURCE INC
  • US11905752B2 patent drawing
  • US11905752B2 patent drawing
  • US11905752B2 patent drawing

AI summary

Systems and methods for automated extrusion of main elements for building construction are disclosed wherein sub-components of sub-elements are extruded by automated means, and sub-elements are assembled by automated means, and the sub-elements are incorporated into main elements by automated means.