Modular Rail Trolley Assembly With Adjustable Wheel Positioning
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Solution Overview
Problem
There is a need for greater flexibility and configurability in the manufacture of trolley track systems to accommodate varying load requirements and configurations.
Innovation Solution
A method of manufacturing a rail trolley with adjustable wheel positions and interchangeable body portions, allowing for variable connection of components through slots in the body, and incorporating bracing to prevent lateral displacement.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of manufacture
If the trolley body is made as a single integrated piece, then manufacturing is simpler, but adaptability to different load configurations is reduced
Solution Approach 1:
The trolley body is divided into multiple separable body portions that can be manufactured independently and then assembled together. This allows each portion to be optimized for specific functions while maintaining overall structural integrity. The separable design enables flexibility in configuring the trolley for different load requirements without requiring complete redesign of the entire body.
Solution Approach 2:
The body portions are connected through slots that allow for adjustable positioning and configuration. This dynamic connection system enables the trolley to be adapted to different load configurations by repositioning or reconfiguring the body portions, while still maintaining structural stability during operation.
2Manufacturing precision
If wheel positions are fixed during manufacturing, then manufacturing precision is easier to control, but adaptability to different rail configurations is reduced
Solution Approach 1:
Slots are pre-formed in the body portions during manufacturing, establishing precise reference positions for wheel mounting. This preliminary action ensures manufacturing precision and consistency while the slots themselves provide the flexibility to adjust wheel positions later during assembly or maintenance to accommodate different rail configurations.
Solution Approach 2:
The wheel mounting system is segmented into separate components (body portions with slots and wheel assemblies) that can be independently manufactured and then assembled. This segmentation allows for precise manufacturing of each component while enabling flexible configuration of the overall wheel position to match different rail geometries.
3Stability of the object's composition
If the trolley structure is made more rigid to prevent lateral displacement, then stability under load is improved, but ease of adjustment and reconfiguration is reduced
Solution Approach 1:
The trolley structure is divided into multiple body portions connected through slots, creating a modular system that maintains lateral stability through the interconnection of segments while allowing for easy adjustment and reconfiguration of individual portions. The segmented design distributes lateral loads across multiple connection points while preserving adjustability.
Solution Approach 2:
The slot-based connection system provides a dynamic structure that can rigidify when needed for stability during operation, while still allowing for easy adjustment when required. The slots enable controlled movement and reconfiguration without compromising the overall structural integrity or lateral stability during normal operation.
4Strength
If body portions are interconnected with fixed connections, then structural strength is improved, but adaptability to different configurations is reduced
Solution Approach 1:
The body is segmented into separable portions connected through slots, allowing for strong structural connections when needed while maintaining the ability to reconfigure the overall structure. The slot connections provide sufficient strength for load-bearing applications while enabling flexibility for different configurations.
Solution Approach 2:
The slot-based connection system serves multiple functions: it provides strong structural connections to maintain integrity under load, enables adjustable positioning for different configurations, and allows for easy assembly and disassembly. This universal connection mechanism eliminates the need for different connection types for different applications.
Data Source
AI summary
Disclosed is a system or kit for forming an assembly comprising a rail trolley engageable with a rail to be moveable therealong, the system or kit comprising: at least one portion which a body of the trolley is to comprise (“body portion”), the body portion(s) being configured to define at least one slot in said body; and one or more wheels connectable or connected to at least one said body portion, or connectable to said body, the system or kit including at least one component connectable to the body through at least one said slot in the body and/or in one or more said body portions, or connected to at least one said body portion through at least one said slot therein, such that the position of a resulting interconnection between the/each component and the body in the assembly is variable along the slot(s) through which that component is connected.