Composite Ceiling Panel Recesses for Formwork Positioning
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Solution Overview
Problem
The production of composite ceiling panels is hindered by measurement errors and high planning and execution costs due to the need for precise placement of concrete layers and formwork elements on construction sites, leading to inefficiencies and errors in the process.
Innovation Solution
The method involves pre-arranging predetermined recesses in the tension layer for formwork elements, allowing for precise and easy assembly of composite ceiling panels by eliminating the need for on-site measurement and formwork angle attachment, reducing errors and costs through precast concrete production.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Manufacturing precision
If formwork elements are attached to the tension layer using magnetic formwork or screwed formwork angles, then the concrete layer can be positioned, but measurement errors and manufacturing errors occur, increasing costs and time consumption
Solution Approach 1:
The tension layer is pre-equipped with recesses at predetermined positions before the concrete layer is applied. These recesses are created in advance during tension layer manufacturing, eliminating the need for on-site measurement and formwork attachment. The recesses guide the exact positioning of formwork elements, ensuring high manufacturing precision without complex attachment systems.
Solution Approach 2:
The positioning function is extracted from the formwork attachment system and integrated into the tension layer structure itself through the recesses. Instead of using separate magnetic formwork or screwed angles to achieve positioning, the tension layer directly provides positioning features, simplifying the overall system while maintaining precision.
2Manufacturing precision
If on-site measurement and formwork angle attachment are performed, then the concrete layer position can be planned, but high planning costs and time consumption result
Solution Approach 1:
All positioning-related features (recesses) are prepared in advance during tension layer manufacturing. This preliminary action eliminates the need for time-consuming on-site measurement and formwork attachment operations, significantly reducing both planning time and execution time while maintaining high positioning precision.
3Adaptability or versatility
If measurement and formwork attachment are performed on construction site, then concrete layer position can be adjusted, but measurement errors and manufacturing errors increase
Solution Approach 1:
The tension layer is manufactured with pre-defined recesses at exact predetermined positions, ensuring high manufacturing precision is achieved during controlled factory production rather than on-site. This eliminates human measurement errors while maintaining adaptability through the predetermined design of recess locations.
Solution Approach 2:
The manual measurement and attachment process is replaced by a predetermined mechanical guide system (recesses) built into the tension layer. This substitution eliminates human error in measurement and positioning while maintaining the ability to accommodate different configurations through predetermined recess patterns.
Data Source
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AI summary
A method for producing a composite slab (1) comprising a tension layer (2) and a concrete layer (3) arranged on the tension layer (2) is proposed, wherein predetermined recesses (4) are arranged in the tension layer (2), wherein first end regions (5) of formwork elements (6) are arranged in the predetermined recesses (4), wherein the interior area bounded by the formwork elements (6) is filled with concrete to produce the concrete layer (3), and wherein the formwork elements (6) are removed after the concrete has hardened.