Modular Free-Standing Concrete Form with Integrated Insulation

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

The construction of poured concrete walls is time-intensive and costly due to the need for skilled labor and expensive forms, and existing technologies face challenges in achieving precise dimensions and finishing, often requiring rework and delays.

Innovation Solution

A modular, free-standing form system with a pre-insulated outer surface and a rough inner surface, featuring metal studs at standard centers, allowing for conduit placement and easy integration of electrical and plumbing components, which can be interconnected to form long wall sections and accommodate openings for doors and windows, with a magnesium oxide insulating board for durability.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If reusable forms are used to construct poured concrete walls, then the forms can be removed and stored for later use, but this requires skilled labor, is time intensive, and incurs large capital expenses for obtaining, transporting, and removing forms

Engineering Contradiction:
Improveform reusabilityVSAvoidassembly and disassembly time
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The form system is divided into multiple modular panels that can be independently assembled and configured. Each panel contains integrated insulation and can be connected to form walls of various lengths and heights, enabling rapid assembly without skilled labor while maintaining form reusability

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent employs disposable form panels that are left in place as permanent insulation, eliminating the need to remove and transport forms. These single-use forms incorporate insulation material that becomes part of the finished wall, reducing labor time and capital expenses while maintaining reliability

Inventive Principle:
Principle #27Cheap short-living objects (Disposable)

2Manufacturing precision

If traditional forms are used to construct poured concrete walls, then the walls can be formed, but the construction is time intensive and requires expensive forms with skilled labor

Engineering Contradiction:
Improvewall dimension accuracyVSAvoidconstruction speed
Core Design Contradiction:
Manufacturing precisionVSProductivity

Solution Approach 1:

The form panels are pre-fabricated with precise dimensions, integrated insulation, and connection features before reaching the construction site. This preliminary preparation ensures accurate wall dimensions while enabling rapid assembly that increases construction productivity without requiring skilled labor

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The patent changes the physical parameters of the form system by using lightweight, modular panels with standardized dimensions and connection mechanisms. This allows unskilled workers to quickly assemble precise wall structures, simultaneously improving manufacturing precision and productivity

Inventive Principle:
Principle #35Parameter changes

3Reliability

If poured concrete walls are constructed using forms of the prior art, then the walls can be formed, but they are notoriously difficult to finish and often require rework

Engineering Contradiction:
Improvefinish qualityVSAvoidfinishing difficulty
Core Design Contradiction:
ReliabilityVSEase of manufacture

Solution Approach 1:

The form panels are designed as disposable elements that become permanent insulation, eliminating the need to remove them. The exterior surface of these forms provides a consistent, pre-finished appearance that eliminates difficult post-pour finishing work, improving both finish quality and ease of manufacture

Inventive Principle:
Principle #27Cheap short-living objects (Disposable)

Solution Approach 2:

The form panels are pre-surfaced with insulation and designed to leave a finished exterior surface when left in place. This preliminary preparation of the form surface ensures consistent finish quality and eliminates the need for difficult post-construction finishing operations

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS9157234B1Free-standing form for building a pre-insulated wall
Publication Date: 2015.10.13 FOSTER JAMES R
  • US9157234B1 patent drawing
  • US9157234B1 patent drawing
  • US9157234B1 patent drawing

AI summary

A free-standing, hollow, prefabricated concrete form for forming a lost form, pre-finished concrete wall having an insulating layer on at least one major surface, typically an outer, earth facing surface thereof. The inside of the form has a rough finished surface. The form provides metal studs, typically on conventional sixteen inch centers, thereby enhancing the strength of the wall. The form allows placement of conduits for wiring, either electrical power or so-called low voltage circuits (e.g., telephone, TV cable, network wiring, audio cables, etc.) within the wall. Water supply and drain lines may also be placed within the wall prior to filling the forms with concrete. Multiple prefabricated sections may be joined to one another end-to-end to fabricate longer walls.