Adjustable Jamb Installation Device for Structural Distortion Compensation
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Solution Overview
Problem
Conventional methods for installing pre-hung windows and doors, such as the 'shim and fastener' approach, are time-consuming and not user-friendly, and do not allow for easy realignment due to structural distortions caused by heat-cold cycling and humidity changes, leading to misalignment issues.
Innovation Solution
The development of devices and systems that include guide and spacer portions attached to the jamb assembly, allowing for adjustment in multiple directions relative to the rough opening, enabling precise alignment and securement of the jamb assembly within the structural opening, using threaded guides and spacers to facilitate alignment and securement.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Manufacturing precision
If the conventional 'shim and fastener' method is used to install jamb assemblies, then the installation process is simple and straightforward, but the alignment precision deteriorates over time due to structural distortions from heat-cold cycling and humidity changes
Solution Approach 1:
The jamb assembly system incorporates adjustable components that allow dynamic repositioning of the jamb relative to the rough opening. The adjustment mechanism enables the jamb to be moved in multiple directions (laterally, vertically, and rotationally) to compensate for structural distortions caused by environmental factors such as heat-cold cycling and humidity changes, thereby maintaining alignment precision over time without requiring complete reinstallation
Solution Approach 2:
The system utilizes adjustable parameters including lateral position, vertical position, and rotational angle of the jamb assembly. These parameters can be modified through the adjustment mechanism to accommodate structural distortions, allowing the installer to optimize alignment precision by changing the positional and orientational parameters of the jamb relative to the rough opening
2Ease of operation
If the conventional 'shim and fastener' method is used, then the device complexity is low, but the ease of operation deteriorates for non-professionals due to the iterative and time-consuming alignment process
Solution Approach 1:
The system introduces an intermediary adjustment mechanism between the jamb assembly and the rough opening. This intermediary device facilitates the alignment process by providing controlled movement capabilities, allowing non-professional users to easily adjust the jamb position without requiring expertise in iterative shimming techniques, thereby improving ease of operation
Solution Approach 2:
The adjustment mechanism is divided into separate functional components that can be independently operated. Each component handles a specific degree of freedom (lateral adjustment, vertical adjustment, rotational adjustment), allowing users to make incremental adjustments in a systematic manner, which simplifies the operation for non-professionals while managing the overall device complexity through modular design
3Adaptability or versatility
If the conventional 'shim and fastener' method is used, then the device complexity is minimal, but the adaptability deteriorates when structural distortions occur due to environmental changes
Solution Approach 1:
The system transforms the static jamb assembly into a dynamic system with adjustable components. The adjustment mechanism enables the jamb to adapt to structural distortions by allowing movement in multiple directions, providing adaptability to environmental changes such as heat-cold cycling and humidity variations without requiring complete replacement of the installation system
Solution Approach 2:
The adjustment mechanism serves multiple functions: it enables initial alignment during installation, accommodates ongoing structural distortions, and allows for future repositioning if needed. This multi-functionality provides adaptability to various scenarios (installation phase, operational phase, and maintenance phase) while maintaining a relatively simple device structure through integrated design
Data Source
AI summary
Provided herein are devices for installing jamb assemblies and like structures within a rough opening. In certain embodiments, the installation device comprises a guide portion attached to a jamb assembly and a spacer portion operatively connected to the guide portion and configured to selectively move relative to the guide portion to provide adjustment of the jamb assembly relative to the rough opening.