Helical Propulsion Displacement Device for Tubular Rail Switching
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Solution Overview
Problem
Conventional rail-based transportation systems are expensive to deploy, require extensive modifications to the ground surface, and are not easily adaptable for use underwater or on unstable soil, limiting their deployment and flexibility.
Innovation Solution
A tubular rail assembly with side-by-side tubular rails and a movable displacement device featuring helical propulsion systems and a switching mechanism, allowing the device to move between rails for efficient propulsion and adaptation to different paths, while also incorporating conduits for power and communication and a removable shield for versatility.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If conventional rail-based transportation systems are deployed, then reliable transportation service is provided, but deployment cost and infrastructure modification requirements increase significantly
Solution Approach 1:
The rail system is segmented into modular tubular rail assemblies that can be independently installed and configured. Each tubular rail can be separately manufactured and assembled, reducing overall deployment complexity and cost while maintaining system reliability through modular redundancy.
Solution Approach 2:
The displacement device incorporates movable propulsion systems that can dynamically switch between different tubular rails. This dynamic capability allows the system to adapt to various operational requirements and maintenance scenarios, enhancing reliability while using a simpler, more flexible infrastructure.
2Stability of the object's composition
If conventional rail infrastructures are used, then stable transportation is achieved, but adaptability to different environments (underwater, unstable soil) is limited
Solution Approach 1:
The tubular rail assembly is designed as a universal infrastructure that can be deployed in multiple environments including land, underwater, and unstable soil conditions. The same basic tubular structure serves different functions depending on the installation environment, achieving both stability and adaptability.
Solution Approach 2:
The system allows parameter changes in the tubular rail installation by adjusting embedding depth, orientation, and support spacing according to ground conditions. This flexibility enables stable transportation on various terrain types without requiring fundamentally different infrastructure designs.
3Power
If screw-type propelling devices are used inside pipes, then propulsion function is achieved, but the device cannot serve as effective vehicular drive for external transportation
Solution Approach 1:
The propulsion system transitions from operating solely within the pipe interior to operating in both the interior and exterior dimensions. The displacement device uses tubular rails that extend externally, allowing the same propulsion mechanism to drive vehicles both inside and outside the tubular structure, effectively bridging two operational dimensions.
4Device complexity
If fixed propulsion systems are installed in tubular rails, then simple structure is maintained, but the system lacks flexibility for different paths and destinations
Solution Approach 1:
The displacement device incorporates movable propulsion systems that can dynamically switch between different tubular rails. This dynamic switching capability provides path flexibility without requiring complex routing infrastructure, maintaining relative structural simplicity while enabling multiple destinations.
Solution Approach 2:
The switching mechanism acts as an intermediary between the propulsion system and the tubular rail infrastructure. It enables the propulsion system to transition between different rails and paths without requiring the propulsion system itself to be fundamentally complex, maintaining a balance between flexibility and simplicity.
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 provides a flexible, cost-effective, and adaptable transportation solution that can operate on various surfaces, including underwater, with reduced infrastructure requirements and lower noise and power consumption compared to traditional rail systems.
Implementation Method 1
each propulsion system being located in a first position received in one of the rails and engaged to an inner surface thereof, and being movable between the first position and a second position where the propulsion system is received in another one of the rails
Data Source
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AI summary
A transportation system including a tubular rail assembly, a displacement device with at least one helical propulsion system located in a first position to be received in one rail and movable to a second position to be received in another rail, a switching mechanism engaged to each propulsion system for movement between the first and second positions, and a transportation device outside of the rail assembly and attached to the displacement device. Also, a displacement device with at least one pair of support members each supporting a helical propulsion system, and a biasing member circumferentially biasing the support member of each pair in opposite directions. Also, a displacement device with at least one tubular support member surrounding the body and circumferentially movable with respect thereto and supporting a set of angled wheels, and a switching mechanism engaged to each member for actuating the circumferential movement.