Integrated Decorative Concrete with Dovetail Junctions
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Solution Overview
Problem
Current methods for constructing decorative curtain walls are material-intensive, costly, and complex, with high maintenance requirements, and fair-faced concrete lacks aesthetic appeal and durability.
Innovation Solution
A combined concrete material integrating a reinforcing bar and a decorative sheet with dovetail junctions and a strengthening mesh, where the decorative sheet is permanently attached to the concrete, enhancing durability and reducing material consumption and maintenance costs.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Strength
If a steel skeleton is fixed on concrete to construct a decorative curtain wall, then the structural strength is improved, but the device complexity and material consumption increase
Solution Approach 1:
The patent combines the decorative sheet and reinforcing bar into a single integrated component. The decorative sheet includes integrated reinforcing bars that are embedded directly into the concrete, eliminating the need for separate steel skeleton fixation. This merging of functions reduces device complexity while maintaining structural strength.
Solution Approach 2:
The decorative sheet serves multiple functions simultaneously: it provides aesthetic decoration, structural reinforcement, and concrete anchoring. The reinforcing bars are an integral part of the decorative sheet, allowing one component to fulfill multiple roles that previously required separate elements (steel skeleton, decorative panels, and concrete connection).
2Ease of repair
If decorative sheets are removed from the building, then the maintenance process is initiated, but the time consumption and process complexity increase
Solution Approach 1:
The reinforcing bars are pre-integrated into the decorative sheets before installation. This preliminary integration ensures that when maintenance is needed, the decorative sheets can be easily detached as complete units without requiring complex disassembly of separate structural and decorative components, significantly reducing maintenance time and process complexity.
3Loss of substance
If fair-faced concrete is used, then the construction waste is minimized, but the aesthetic appearance deteriorates
Solution Approach 1:
The patent creates a composite structure combining concrete with integrated decorative sheets that have dovetail slots. This composite design allows the concrete to maintain its waste-minimizing advantages while the attached decorative sheets provide enhanced aesthetic appearance with patterns and textures, resolving the contradiction between environmental benefits and visual appeal.
4Reliability
If the decorative sheet is permanently attached to the concrete, then the durability is improved, but the manufacturing complexity increases
Solution Approach 1:
The decorative sheet is segmented with dovetail slots that create modular connection points. This segmentation allows the sheet to be manufactured in standard configurations while achieving permanent attachment through the interlocking dovetail mechanism with reinforcing bars, balancing durability requirements with manufacturing simplicity.
Data Source
AI summary
A combined concrete material, including: a concrete; a reinforcing bar, the reinforcing bar disposed inside the concrete; and a decorative sheet, the decorative sheet including: a flat part, a first junction, and a second junction. The concrete, the reinforcing bar, and the decorative sheet are fixed together as one whole body. The decorative sheet is disposed outside the concrete, and the inner surface of the flat part is attached to the outer surface of the concrete. The first junction and the second junction are disposed on two ends of the flat part. The inner surface of the flat part is concave and forms a dovetail slot. Neighboring decorative sheets are connected together via the first junction and the second junction, which are embedded in the concrete.