Formwork Brace Integrating Reinforcement in Concrete
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Solution Overview
Problem
Existing construction methods for reinforced concrete structures face inefficiencies due to redundant material and weight penalties from additional safety margins and limitations in formwork panel size, which affect both the weight and handling of construction projects.
Innovation Solution
A formwork brace system that interconnects formwork members and internal reinforcement structures using a U-shaped body with connectors, allowing for adjustable positioning and tensioning to integrate reinforcement and concrete into a composite module, thereby reducing material usage and enhancing structural efficiency.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If additional material is factored into the design for safety margins, then structural reliability is improved, but weight and material usage increase
Solution Approach 1:
The patent changes the structural parameters by transitioning from a traditional formwork system to a composite module where reinforcement and concrete are integrated. The formwork brace connects formwork members to reinforcement structures, allowing the system to achieve required reliability through optimized structural configuration rather than simply increasing material quantities. This enables maintaining safety margins while reducing overall weight.
2Ease of manufacture
If formwork panel size is limited by manufacturing constraints, then ease of manufacture is improved, but weight and handling difficulty increase
Solution Approach 1:
The patent divides the construction module into segmented components including formwork members, reinforcement structures, and formwork braces that can be manufactured separately and assembled together. This segmentation allows each component to be produced within standard manufacturing capabilities while the integrated composite structure achieves the required structural performance, avoiding the need for large, difficult-to-handle monolithic panels.
Solution Approach 2:
The patent creates a composite construction module by integrating formwork members with reinforcement structures through formwork braces. This composite approach combines different materials (formwork material and reinforcement material) to achieve structural efficiency that allows smaller, more manageable panel sizes while maintaining overall structural integrity and reducing total weight.
3Reliability
If additional material is factored into the design for safety margins, then structural reliability is improved, but material utilization efficiency decreases
Solution Approach 1:
The patent optimizes material utilization by changing from a conservative additive approach to an integrated composite approach. The formwork brace system enables precise positioning and connection of reinforcement structures within formwork members, allowing material to be placed exactly where structurally required rather than using excessive material as a safety buffer. This achieves reliability through optimized material distribution.
Solution Approach 2:
The composite construction module integrates formwork members with reinforcement structures, creating an efficient composite system where each material contributes its specific properties. This integration eliminates redundant material by ensuring that reinforcement is properly positioned and connected through the formwork brace system, achieving maximum material utilization efficiency while maintaining structural reliability.
Data Source
AI summary
In summary the invention described herein is broadly directed to a module for forming a reinforced concrete structure comprising (a) a formwork member that defines a cavity, (b) a reinforcement structure in the cavity, and (c) at least one formwork brace interconnecting the formwork member and the reinforcement structure.