Expansion Bolt Head Markings for Alignment and Type Identification
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Solution Overview
Problem
Conventional expansion bolts face issues with alignment, identification of bolt type, and durability, particularly in professional and DIY installations, leading to potential safety risks due to improper installation, misalignment, and use of inferior materials.
Innovation Solution
An improved bolt apparatus featuring a visual indicator and adjustment mechanism, allowing for rotation or anti-rotation within the hole, enabling secure installation and easy identification of bolt characteristics, such as length and material, post-installation.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Loss of information
If conventional expansion bolts are installed without visual indicators, then the installation process is simpler, but it becomes impossible to identify the bolt type or characteristics after installation
Solution Approach 1:
The patent applies color coding and visual indicators on the bolt head to indicate different bolt types, lengths, and characteristics. This allows immediate visual identification without adding mechanical complexity to the fastening function itself.
Solution Approach 2:
The patent uses visual representations (indicators, markings, color codes) that copy or represent the actual bolt characteristics. These visual copies provide information about the bolt type without requiring the physical bolt itself to change.
2Ease of operation
If the bolt head is made larger to include adjustment means, then the bolt can be adjusted within the hole for proper alignment, but the bolt head occupies more space
Solution Approach 1:
The bolt head is designed to perform multiple functions: providing the visual indicator for identification, serving as the adjustment interface for alignment, and maintaining the structural fastening function. This multi-functionality reduces the need for separate components.
Solution Approach 2:
The patent merges the visual indicator, adjustment mechanism, and fastening head into a single integrated component. The adjustment means and visual indicators are combined with the bolt head structure rather than being separate attachments.
3Manufacturing precision
If rotation or anti-rotation of the bolt is implemented, then proper alignment can be achieved, but the installation process becomes more complex
Solution Approach 1:
The bolt is designed with dynamic characteristics, allowing rotation during installation to achieve proper alignment. The bolt can be rotated within the hole using the adjustment means, providing flexibility in positioning before final tightening.
Solution Approach 2:
The adjustment means allows preliminary alignment adjustments to be made during installation. The bolt can be rotated into the correct position before the expansion sleeve is fully set, ensuring proper alignment from the outset.
4Loss of information
If visual indicators are added to the bolt head, then bolt type can be identified after installation, but the bolt head structure becomes more complex
Solution Approach 1:
The patent uses color coding, patterns, or visual markings on the bolt head to indicate different bolt types, lengths, and specifications. These visual indicators provide clear identification without adding mechanical complexity to the fastening function.
Solution Approach 2:
The visual indicators may use asymmetric patterns, shapes, or arrangements on the bolt head to encode information about the bolt type. This asymmetric design provides clear visual distinction between different bolt varieties.
Data Source
AI summary
The invention relates to an improved bolt apparatus for installation, the improved bolt apparatus including, a bolt having a head, shaft and an end and the head of the bolt including an improvement means. The bolt also including an engagement means, associated with the shaft, between the head and the end of the bolt, for engaging with or into a surface where the bolt is to be installed. The improved bolt apparatus may be installed into a suitable hole in the surface, and the improvement means enables the type, kind, or characteristic of the bolt to be known and or the bolt installation to be adjusted within the hole. The invention also provides many variants thereon, and methods of use.