Stackable Insulated Wall Unit with Embedded Studs

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Solution Overview

Problem

Existing wall construction methods lack an insulated section that can support load-bearing constraints, especially for external walls, and require additional fastening members, which complicates the construction process and compliance with building codes.

Innovation Solution

A prefabricated, stackable wall construction unit comprising elongate side wooden planks with an expanded insulating core and longitudinally extending stud sections, where the insulating core provides structural integrity and supports the stud sections without additional fastening members, allowing for easy assembly and compliance with load-bearing requirements.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Loss of energy

If conventional wall construction methods are used with separate insulation and framing components, then thermal insulation can be achieved, but the construction process becomes time-consuming and complex

Engineering Contradiction:
Improvethermal insulationVSAvoidconstruction time
Core Design Contradiction:
Loss of energyVSLoss of time

Solution Approach 1:

The patent combines the insulation core and framing members into a single integrated prefabricated wall assembly. The insulation member has framing members extending through it, creating a unified component that provides both thermal insulation and structural support, eliminating the need for separate installation of insulation and framing.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The wall assemblies are prefabricated off-site with pre-installed insulation and framing components before being transported to the construction site. This preliminary preparation reduces on-site construction time and allows for more efficient assembly during installation.

Inventive Principle:
Principle #10Preliminary action

2Strength

If additional fastening members are used to secure framing to insulation, then structural integrity is improved, but device complexity increases

Engineering Contradiction:
Improvestructural integrityVSAvoidfastening system complexity
Core Design Contradiction:
StrengthVSDevice complexity

Solution Approach 1:

The framing members are integrally formed with or permanently attached to the insulation member, creating a unified structural assembly. This integration eliminates the need for additional fastening members to secure framing to insulation, as they are already structurally connected in the prefabricated unit.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The insulation member itself provides structural support by having framing members extending through it, allowing the insulation component to serve dual purposes: thermal insulation and structural reinforcement. This self-supporting design reduces the need for additional fastening systems.

Inventive Principle:
Principle #25Self-service

3Productivity

If insulation material is used for structural support, then construction speed is improved, but manufacturing precision requirements increase

Engineering Contradiction:
Improveconstruction speedVSAvoidinsulation core precision
Core Design Contradiction:
ProductivityVSManufacturing precision

Solution Approach 1:

The wall assembly uses a composite structure combining insulation material with embedded framing members. The framing members provide the necessary structural precision and load-bearing capacity, while the insulation material fills the spaces between them, creating a composite system that meets both structural and thermal requirements.

Inventive Principle:
Principle #40Composite materials

Solution Approach 2:

The framing members are strategically positioned within the insulation member at specific locations where structural support is needed. This localized reinforcement approach allows the insulation material to provide structural support where required while maintaining manufacturing feasibility and precision standards.

Inventive Principle:
Principle #3Local quality

Applied Scientific Principles

This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.

Function Achieved in This Case

The solution enables quick, efficient construction of rigid insulated walls that meet load-bearing standards without additional fastening, improving thermal insulation and reducing construction time by using the insulation material for structural rigidity and support.

Implementation Method 1

an expanded insulating core material bonded thereto... said insulating core material ensuring structural integrity of said stackable unit

Methodology Applied
Scientific EffectThermal Insulation: Thermal Insulation

Data Source

PatentUS7823351B2Stackable insulated unit for wall construction and method of fabrication thereof
Publication Date: 2010.11.02 THERMO STRUCTURE
  • US7823351B2 patent drawing
  • US7823351B2 patent drawing
  • US7823351B2 patent drawing

AI summary

A stackable insulated unit for wall construction for forming a self-supporting wall structure consists of two side wooden planks spaced apart and secured to one another with an intermediate insulating layer bonded thereto, and a plurality of stud longitudinal sections transversely extending through the insulating layer and being secured thereby. The insulating layer ensures structural integrity of the stackable unit. The stud sections are preferably spaced from at least one of the side planks. The invention also includes the method of fabrication of stackable unit.