Universal Bracket for Elevator Rail Alignment
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Existing elevator rail systems face challenges in aligning and securing rails within elevator shafts, often requiring complex alignment processes and additional aids.
Innovation Solution
A universal bracket system with positionable and alignable main supports, guides for plumb bobs, and fixed mounting points, along with a pit assembly and method for aligning rails using plumb bobs, to ensure precise alignment and secure mounting of rail systems.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Measurement precision
If conventional alignment methods using plumb weights and templates are used, then alignment can be achieved, but the alignment process becomes complex and time-consuming
Solution Approach 1:
The alignment system is segmented into modular components: universal brackets with integrated guides, intermediate brackets, and pit assemblies. Each component has predetermined fixed positions, allowing sequential alignment from reference bracket downward, simplifying the overall complex alignment process into manageable segments
Solution Approach 2:
Plumb bobs serve as intermediaries that transfer the vertical reference from the ceiling through the guides of reference, intermediate, and pit assemblies. This intermediary mechanism enables precise alignment without requiring complex measurement tools or procedures at each stage
2Measurement precision
If conventional alignment methods with multiple aids are used, then alignment can be achieved, but the installation time increases
Solution Approach 1:
The universal brackets, intermediate brackets, and pit assemblies are manufactured with guides and mounting points at predetermined fixed positions before installation. This preliminary preparation eliminates the need for time-consuming measurements and adjustments during installation, as components simply need to be positioned relative to the plumb bob references
Solution Approach 2:
The universal bracket design serves multiple functions: it provides structural support for the rail, incorporates guides for plumb bob alignment, and includes mounting points for rail attachment. This multi-functionality reduces the number of separate components and operations needed, thereby reducing installation time while maintaining precision
3Manufacturing precision
If fixed position mounting points are used in the bracket, then manufacturing precision is improved, but adaptability to different installation conditions decreases
Solution Approach 1:
The universal bracket is designed with a standardized configuration of guides and mounting points at fixed positions that can accommodate various rail positions and installation conditions. This universal design allows the same bracket type to be used throughout the elevator shaft while maintaining manufacturing precision, adapting to different conditions through the modular system rather than through individual bracket variations
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 universal bracket system and method enable efficient and precise alignment of elevator rail systems, compensating for lateral offsets and tolerances, thereby ensuring stable and reliable operation of elevator installations.
Implementation Method 1
The alignment apparatus can be a plumb weight, for example, which is hung from a ceiling of the elevator shaft down into a pit of the elevator shaft
Data Source
AI summary
A universal bracket for a rail system includes a positionable and alignable main support and at least one mounting point for at least one rail of the rail system. The main support has two guides that are inseparably connected to the main support in order to guide one plumb bob in each case, the mounting point and the guides being arranged in fixed positions relative to one another.