Prefabricated Structural Panel With Ventilated Insulation Assembly
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Solution Overview
Problem
Existing construction methods lack standardization and industrialization, leading to inefficiencies in material usage, increased construction times and costs, and inadequate compliance with safety regulations, particularly in seismic and acoustic performance.
Innovation Solution
A prefabricated structural panel system made of concrete, steel, or wood, featuring a load-bearing frame, filling layer, and covering layer, with air circulation gaps and integrated insulation, allowing for versatile use as walls or slabs, and incorporating connection systems for easy assembly, thereby enhancing industrialization and compliance with safety standards.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Productivity
If traditional construction methods are used, then flexibility in construction is maintained, but construction times and costs increase, and industrialization level remains low
Solution Approach 1:
The construction system is divided into modular prefabricated panels that can be manufactured independently in factories and then assembled on-site. Each panel is a self-contained module with standardized dimensions and integrated components, enabling parallel production and rapid deployment, thus dramatically increasing construction productivity while maintaining manageable system complexity through standardization.
Solution Approach 2:
All construction components are pre-manufactured in factories with precise quality control before delivery to the construction site. This preliminary action includes pre-assembly of electrical conduits, insulation, and finishing materials, which eliminates on-site manufacturing variability and accelerates the overall construction process without requiring complex on-site fabrication equipment.
2Loss of time
If materials are not pre-assembled in factory, then on-site flexibility is maintained, but construction times increase and industrialization level is low
Solution Approach 1:
The building is segmented into standardized panel modules that can be manufactured simultaneously in factory settings. This segmentation allows for parallel production of multiple panels, reducing overall manufacturing time while maintaining ease of production through repeated, standardized processes rather than custom one-off fabrication.
Solution Approach 2:
The prefabricated panels are designed with universal dimensions and standardized connection systems that can be used across different building types and configurations. This universality simplifies the manufacturing process by using the same production line and tooling for various projects, reducing manufacturing complexity while enabling rapid deployment and reducing construction time.
3Productivity
If standard prefabricated panels are used, then construction is accelerated, but adaptability to different building requirements may be limited
Solution Approach 1:
The standardized panels are segmented into modular units that can be combined in various configurations to create different building layouts and designs. The modular nature allows for easy adaptation to different spatial requirements while maintaining the assembly speed benefits of standardization through consistent connection mechanisms and module interfaces.
Solution Approach 2:
The system incorporates dynamic adaptability through standardized connection systems that allow panels to be easily reconfigured, added, or removed based on changing building requirements. This dynamic capability enables the rigid standardized panels to achieve flexible architectural outcomes without compromising assembly speed.
4Loss of substance
If traditional construction methods are used, then material customization is possible, but material usage efficiency decreases and waste increases
Solution Approach 1:
All materials are precisely measured, cut, and positioned during factory manufacturing under controlled conditions. This preliminary action eliminates on-site material waste by ensuring exact fit-before-assembly, with computer-controlled cutting and placement that optimizes material usage and minimizes offcuts and errors that would require rework or generate waste.
Solution Approach 2:
Multiple materials and components are merged into integrated panel assemblies during manufacturing, such as combining structural elements, insulation, vapor barriers, and finishing materials into single unified panels. This merging reduces the number of separate material deliveries and on-site connections, minimizing material handling waste and ensuring precise material placement through factory precision.
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 system reduces construction times and costs, improves thermal-hygrometric protection, and ensures compliance with seismic and acoustic safety regulations, while facilitating certified housing construction and reducing moisture and gas intrusion.
Implementation Method 1
creating an air flow in the gaps of the structures to eliminate moisture, impure air, and gas such as radon
Data Source
Figure 1~2
Figure 3~5B
Figure 6~7B
AI summary
A prefabricated structural panel (1) for making an industrialized structural construction system (2), in particular panels for civilian buildings, wherein said prefabricated panel (1) defines a vertical or horizontal panel plane (3) with a peripheral edge (4) for the connections (16), comprises a load-bearing frame (5) made either of concrete or steel or wood extending substantially coplanar to the panel plane (3), wherein the load-bearing frame (5) defines at least one through opening (6) in a direction transverse to the panel plane (3), wherein the prefabricated panel (1) comprises at least one blind (7) or glass (12) filling layer housed in the load-bearing frame (5) so as to close at least one through opening (6), wherein the prefabricated panel (1) is completed in the fashion of an assembly line with a plurality of layers made of different materials assembled on both sides of the load-bearing frame (5) and the filling layer (7), in particular on the inner side of the filling element (7), a covering layer (9) fixed to metal profiles (8) defines the gap (10) for the circulation of air between the filling layer (7) and the covering layers (9), while on the outer side of the load-bearing frame (5) and the filling element (7), opposite to the covering layer (9), one or more layers (13) of isolating materials create the thermal and acoustic insulation of the prefabricated panel (1), everything thus being manufactured in a factory or on site; the prefabricated panels (1) are transported to the construction site to be assembled by means of a geometric interlocking coupling (16) and form housing units such as apartments, detached houses, and/or building projects with no limitations or restrictions.