Articulated Leading End Assemblies for Automatic Partition Alignment
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Solution Overview
Problem
Existing movable partitions face challenges in aligning their leading end assemblies with adjacent structures, particularly when surrounding structures have differing orientations, complicating installation and reducing the effectiveness of fire and security barriers.
Innovation Solution
The implementation of an articulated leading member coupled to a support trolley with resilient and counter-balancing couplings, allowing the leading end assembly to adjust and align with surrounding structures automatically, ensuring proper alignment without manual intervention.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If a fixed leading end assembly is used, then the structure is simple and stable, but it cannot automatically align with surrounding structures having differing orientations
Solution Approach 1:
The leading end assembly incorporates an articulated leading member that can dynamically change its orientation relative to the support trolley. This articulated coupling allows the leading member to rotate and adjust its angle automatically, transforming a static structure into a dynamic one that can adapt to varying orientations of surrounding structures while maintaining overall system stability.
Solution Approach 2:
The articulated leading member is designed to automatically align itself with surrounding structures through its own mechanical articulation capabilities, without requiring external adjustment mechanisms or manual intervention. The counter-balancing coupling enables self-adjustment by utilizing gravitational force and mechanical leverage to position the leading member in the correct orientation.
2Extent of automation
If manual alignment adjustment is used, then the installation process requires human intervention, but the alignment precision can be controlled
Solution Approach 1:
The system employs self-aligning mechanisms where the articulated leading member automatically positions itself relative to surrounding structures through its articulated coupling and counter-balancing features. This eliminates the need for manual alignment adjustment while maintaining precision through the mechanical design that naturally guides the leading member into proper alignment.
Solution Approach 2:
The counter-balancing coupling uses a counter-weight mechanism to automatically balance and position the articulated leading member. By utilizing gravitational force opposing the weight of the leading member, the system achieves automatic alignment without manual intervention, with the counter-balancing force ensuring precise positioning through mechanical equilibrium.
3Adaptability or versatility
If the leading end assembly is made rigid, then it provides structural stability, but it cannot adjust to compensate for orientation differences in surrounding structures
Solution Approach 1:
The leading end assembly transitions from a rigid static structure to a dynamic articulated structure. The articulated coupling allows controlled movement and rotation of the leading member while maintaining overall structural integrity. This dynamic design enables the assembly to adapt to orientation differences through mechanical articulation rather than rigid fixed connections.
Solution Approach 2:
The leading end assembly is divided into separate articulated segments - the support trolley and the articulated leading member - connected through an articulated coupling. This segmentation allows each component to maintain its structural stability while the connection between segments provides the necessary flexibility for adjustment and alignment with surrounding structures.
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
Enhances alignment of the leading end assembly with surrounding structures, simplifies installation, and improves the functionality of movable partitions as fire and security barriers by ensuring complete closure and seal formation.
Implementation Method 1
The counter-balancing coupling may apply a biasing force to the articulated leading member countering a weight imbalance of the articulated leading member about the articulated coupling.
Implementation Method 2
an articulated leading member coupled to the support trolley. At least one coupling between the leading member and the trolley may enable the articulated leading member to move relative to the support trolley.
Data Source
AI summary
Movable partitions may include leading end assemblies comprising an articulated leading member. The articulated leading member may be coupled to a support trolley, and at least one coupling between the articulated leading member and the trolley enables the articulated leading member to move relative to the support trolley. Methods of operating a movable partition include displacing a portion of a leading end assembly to align a majority of at least one surface of the leading end assembly with a portion of an adjacent structure.