Modular Rail-Aligned 3D Printing for Rapid Construction
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Solution Overview
Problem
Traditional construction methods for structures such as dwellings are time-consuming and require multiple skill sets, extending the construction period to several months or more, which is undesirable in situations needing rapid construction.
Innovation Solution
A 3D printing system comprising tower assemblies, rail assemblies, and a shuttle assembly that allows for the controlled deposition of extrudable building materials like concrete to construct structures quickly and efficiently, utilizing additive manufacturing techniques.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Productivity
If traditional construction methods are used, then multiple skill sets and conventional construction processes are applied, but the construction period extends to several months or more
Solution Approach 1:
The patent replaces traditional mechanical construction methods with a 3D printing system that uses automated extrusion of building materials. The printing assembly deposits concrete or similar materials layer by layer under computer control, eliminating the need for manual labor and traditional construction machinery operations, thereby dramatically reducing construction time while maintaining structural integrity
Solution Approach 2:
The invention changes the fundamental parameter of construction from discrete manual assembly operations to continuous automated material deposition. By controlling the extrusion rate, layer height, and printing speed as adjustable parameters, the system optimizes construction velocity without sacrificing quality, enabling structures to be built in days rather than months
2Ease of manufacture
If traditional construction methods are used, then conventional processes are followed, but the construction requires multiple skill sets and extended time
Solution Approach 1:
The 3D printing system integrates multiple functions into a single automated platform: the printing assembly simultaneously performs material deposition, layer curing monitoring, and structural formation. This multi-functional integration simplifies the construction process by replacing multiple specialized trades (masons, carpenters, electricians) with one automated system that can be operated by minimally trained personnel
Solution Approach 2:
The system incorporates self-leveling mechanisms and automated material mixing capabilities that eliminate the need for manual intervention in precision tasks. The printing assembly automatically adjusts for minor surface irregularities and maintains consistent material properties, reducing the skill level required for operation while ensuring construction quality
Data Source
AI summary
A 3D printing system for construction includes a 3D printing assembly having a pair of tower assemblies, and a pair of rail assemblies. The pair of tower assemblies are movably disposed on the pair of rail assemblies. Each of the pair of rail assemblies defines a longitudinal axis and the pair of tower assemblies are configured to move on the pair of rail assemblies in a direction along the longitudinal axis. Each of the rail assemblies includes a plurality of rail parts. Each of the rail parts includes at least one track extending along the longitudinal axis, an aligning protrusion at a first end portion thereof, and an aligning groove at a second end portion thereof. The aligning groove is configured to accept the aligning protrusion of an adjacent rail part.