Two-Piece Round Column Formwork for Concrete Construction

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Solution Overview

Problem

Conventional methods for constructing reinforced concrete columns are complex, costly, and cumbersome due to variations in shape, length, and force considerations, requiring efficient and scalable systems for column reinforcement and formwork.

Innovation Solution

A two-piece round column form made from lightweight, high-density plywood with a three-part overlay, bonded using phenolic glue and laminated with paper, which can be easily assembled, secured, and removed, allowing for efficient concrete pouring and setting without the need for heavy machinery.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Strength

If conventional reinforced concrete column construction methods are used, then structural strength and load-bearing capacity are achieved, but the construction process becomes complex, costly, and cumbersome

Engineering Contradiction:
Improvecolumn load-bearing capacityVSAvoidconstruction process complexity
Core Design Contradiction:
StrengthVSDevice complexity

Solution Approach 1:

The column form is divided into multiple segments or panels that can be assembled together to form the complete cylindrical shape. This segmentation allows for easier handling, assembly, and disassembly while maintaining the structural integrity needed for reinforced concrete construction

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The formwork system is designed to be universally applicable for constructing columns of various sizes and configurations. The modular panels can be adapted to different column dimensions, making the system versatile for multiple construction scenarios without requiring entirely different equipment

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

2Strength

If conventional column formwork systems are used, then adequate support for concrete pouring is provided, but the system requires heavy machinery and extensive manpower

Engineering Contradiction:
Improveformwork support capacityVSAvoidinstallation and removal ease
Core Design Contradiction:
StrengthVSEase of operation

Solution Approach 1:

The formwork system incorporates adjustable and movable components that allow for dynamic adaptation during assembly and disassembly. The panels can be easily positioned and secured without requiring heavy lifting machinery, improving operational ease while maintaining support capacity

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The formwork panels serve as intermediary structures that can be easily assembled and disassembled. These panels distribute the concrete load effectively while being simple enough to handle with minimal machinery, bridging the gap between structural requirements and operational simplicity

Inventive Principle:
Principle #24Intermediary (Mediator)

3Reliability

If traditional formwork construction methods are used, then adequate containment for concrete is achieved, but construction time is extended and productivity is reduced

Engineering Contradiction:
Improveconcrete containment reliabilityVSAvoidconstruction speed
Core Design Contradiction:
ReliabilityVSProductivity

Solution Approach 1:

The formwork panels are pre-fabricated and designed for quick assembly. The segmentation and standardized connection methods allow workers to rapidly construct the formwork before concrete pouring, reducing on-site construction time while ensuring reliable containment through proper pre-engineering

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS12012768B2System and method for round column construction
Publication Date: 2024.06.18 OCEANLINK USA INC
  • US12012768B2 patent drawing
  • US12012768B2 patent drawing
  • US12012768B2 patent drawing

AI summary

An apparatus for forming a concrete column is disclosed. The apparatus may include a first column form half and a second column form half, which may be designed to be fitted together. The apparatus may also include a fastening system having at least one brace and a plurality of straps to fasten the first column form half with the second column form half to form a full column form. The full column form may then be filled with a poured concrete mixture, which when hardened or cured, may be a concrete column used in any number of structural or design applications.