Door Rail Clamping Design for Variable Panels and Easy Repair
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Solution Overview
Problem
Existing door rail systems face challenges in efficiently accommodating varying doorway widths, panel thicknesses, and angular adjustments, while also requiring complex and permanent attachment methods that hinder replacement or repair.
Innovation Solution
A door rail system featuring a core rail with a clamping channel, clamping rails, and a pulling rail, allowing for adjustable panel thicknesses and angular adjustments, with modular side covers and concealed hardware, and a mechanism for easy attachment and detachment.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Strength
If structural adhesives are used to attach rails to glass panels, then the attachment strength is improved, but the ease of repair deteriorates because the rail cannot be removed for replacement
Solution Approach 1:
The attachment system is divided into separate components: a rail body and a removable clamping mechanism. The clamping mechanism can be detached and replaced independently from the rail body, allowing repair without replacing the entire rail assembly. This segmentation enables the clamping mechanism to be serviced while the main rail structure remains in place.
Solution Approach 2:
The patent replaces chemical bonding (adhesives) with a mechanical clamping system. The clamping mechanism uses mechanical force through bolts or screws to secure the glass panel to the rail, allowing for easy removal and reinstallation without chemical bonds. This mechanical substitution enables straightforward maintenance while maintaining strong attachment.
2Ease of manufacture
If a fixed rail system is used, then the manufacturing simplicity is improved, but the adaptability deteriorates because it cannot accommodate varying doorway widths and panel thicknesses
Solution Approach 1:
The rail system incorporates adjustable and movable components that allow it to adapt to different configurations. The clamping mechanism can be adjusted to accommodate various panel thicknesses, and the modular design allows the rail system to be configured for different doorway widths. This dynamic adjustability is achieved through movable clamping elements and standardized connection points.
Solution Approach 2:
The rail system is designed with universal components that can serve multiple functions and configurations. The core rail structure remains standardized while accommodating different panel sizes, thicknesses, and door widths through adjustable clamping mechanisms. This universality allows a single rail design to handle diverse installation requirements without requiring completely different rail systems.
3Adaptability or versatility
If multiple components are changed to accommodate varying panel thicknesses, then the adaptability is improved, but the device complexity increases
Solution Approach 1:
The clamping function is extracted as a separate, removable mechanism from the main rail body. This extracted clamping mechanism can be adjusted for different panel thicknesses without changing the core rail structure. By separating the adjustment function into a standalone component, the system achieves adaptability while minimizing the number of components that need to be changed or replaced.
Data Source
Figure 1A
Figure 1B~1C
Figure 1D~1E
AI summary
An improved door rail system for holding a panel, such as a glass panel, is presented. The door rail system includes a core rail and clamping rails having a wedging geometry so that when the clamping rails are actuated with respect to the core rail, clamping force is applied to the glass panel to secure the panel within the core rail. The improved door rail system accommodates panels of varying thickness, features the use of modular side covers and incorporates a door to door jamb adjustment device allowing for angular adjustments.