Telescoping Form Support Assembly for Precise Concrete Form Leveling

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Solution Overview

Problem

Conventional concrete foundation formwork is labor-intensive, time-consuming, and generates significant waste due to the use of disposable lumber and plywood sheets, with challenges in leveling and stake placement, and requires multiple concrete pours, leading to high costs and material contamination.

Innovation Solution

A length-adjustable assembly featuring telescoping members with a male and female threaded system allows for precise adjustment and stabilization of form supports, enabling efficient setup and leveling of concrete forms, reducing the need for disposable materials and minimizing waste.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of manufacture

If conventional disposable lumber and plywood sheets are used for formwork, then the setup process is simple, but labor intensity and time consumption increase significantly

Engineering Contradiction:
Improveformwork setup simplicityVSAvoidconstruction speed
Core Design Contradiction:
Ease of manufactureVSProductivity

Solution Approach 1:

The form support system is divided into separate modular components including adjustable support legs, mounting brackets, and form panels. This segmentation allows for rapid assembly and disassembly without requiring extensive labor, directly addressing the contradiction between simple setup and high productivity.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The form support system incorporates adjustable and movable components that can be dynamically reconfigured during construction. The adjustable support legs and removable mounting brackets enable quick adaptation to different formwork requirements, increasing construction speed while maintaining ease of setup.

Inventive Principle:
Principle #15Dynamics

2Ease of manufacture

If conventional disposable formwork materials are used, then initial setup is straightforward, but material waste and environmental impact increase

Engineering Contradiction:
Improveformwork installation easeVSAvoidmaterial waste
Core Design Contradiction:
Ease of manufactureVSLoss of substance

Solution Approach 1:

The form support system is designed for repeated use and recovery. The durable metal support legs and mounting brackets can be removed, cleaned, and reused across multiple construction projects, eliminating the need to discard materials after single use and significantly reducing waste.

Inventive Principle:
Principle #34Discarding and recovering

Solution Approach 2:

The form support components are designed as universal, multi-functional elements that can be used with various types of formwork panels and configurations. This universality allows the same support system to serve multiple purposes across different construction applications, reducing the need for specialized disposable materials.

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

3Ease of operation

If stakes are driven into the ground for form support, then initial positioning is achieved, but stakes may sink or settle requiring re-leveling

Engineering Contradiction:
Improveinitial positioning easeVSAvoidposition stability
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The system replaces the mechanical stake-driven positioning system with an adjustable support leg system that uses threading mechanisms and locking features. This substitution eliminates the reliability issues of stakes sinking into soil while maintaining ease of initial positioning through simple assembly.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

Solution Approach 2:

The support legs incorporate adjustable length capabilities that allow for dynamic compensation of ground irregularities and settlement. If settling occurs, the adjustable mechanism enables easy re-leveling without requiring complete disassembly, maintaining both ease of operation and position stability.

Inventive Principle:
Principle #15Dynamics

4Strength

If footing forms are heavy, then structural stability is maintained, but lifting and positioning become difficult

Engineering Contradiction:
Improveformwork stabilityVSAvoidlifting ease
Core Design Contradiction:
StrengthVSEase of operation

Solution Approach 1:

The formwork system is segmented into lighter individual components including separate support legs, mounting brackets, and form panels. This segmentation reduces the weight that must be lifted at any one time while maintaining overall structural stability through the coordinated assembly of components.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The support system utilizes composite construction combining metal support legs with mounting brackets and form panels. This composite approach creates a stable yet manageable weight structure that maintains strength while improving ease of handling and positioning during installation.

Inventive Principle:
Principle #40Composite materials

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 enhances the efficiency of concrete foundation construction by reducing labor and material waste, improving leveling accuracy, and minimizing the number of concrete pours, thereby lowering costs and environmental impact.

Implementation Method 1

a male threaded member about which one or more of the telescoping members substantially extend. The male threaded member is rotatable relative to the end member with axial/longitudinal movement of the male threaded member relative to the end member being inhibited.

Methodology Applied
Scientific EffectThreaded mechanism: Screw

Data Source

PatentUS12571221B2Form support and length-adjustable assembly therefor
Publication Date: 2026.03.10 FAB-FORM IND LTD
  • US12571221B2 patent drawing
  • US12571221B2 patent drawing
  • US12571221B2 patent drawing

AI summary

There is provided a form support, a form assembly and a length-adjustable assembly therefor, as well as a method of installing a form assembly. The length-adjustable assembly includes upper and lower telescoping members and an end member removably coupled to and extending radially relative to the upper telescoping member. The length-adjustable assembly includes a male threaded member about which the telescoping members substantially extend. The male threaded member is rotatable relative to the end member with axial movement of the male threaded member relative to the end member being inhibited. The male threaded member threadably couples to a lower telescoping member.The form support includes a mount coupled to and extending outwards from a lower end of and/or is adjacent the upper telescoping member according to one embodiment. The mount extends outwards from an upper end of the upper telescoping member in another embodiment. The mount may be L-shaped.