Storage rack guard drop-in bracket
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Solution Overview
Problem
Existing storage rack guard bracket systems face challenges such as costly and time-consuming installation, complex design, and inconvenient installation environments, particularly in large warehouse settings, which increase the risk and difficulty of securing storage racks.
Innovation Solution
A drop-in bracket system with a rack attachment member and a guard attachment member, featuring engagement tabs and a lock pin mechanism that allows for easy installation and removal without tools, utilizing a stabilizing leg to secure the bracket in place, and providing sufficient cross-sectional area for the lock pin to pass through rack engagement features.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If traditional storage rack guard bracket systems are used, then secure attachment to storage racks is achieved, but installation is costly and time-consuming
Solution Approach 1:
The bracket is divided into separate components: a bracket body with engagement tabs that interface with rack features, and a separate lock pin that secures the bracket. This segmentation allows for simplified assembly where components are attached independently rather than as a single complex unit, reducing installation time while maintaining secure attachment through the lock pin mechanism.
Solution Approach 2:
The engagement tabs are pre-formed on the bracket body during manufacturing, ready to interface with rack features. The lock pin is designed to be inserted through pre-defined holes in the bracket and rack, allowing for quick connection without complex alignment procedures. This preliminary preparation of connection features eliminates time-consuming on-site fabrication or complex assembly steps.
2Reliability
If traditional storage rack guard bracket systems are used, then secure attachment to storage racks is achieved, but design complexity increases
Solution Approach 1:
The locking function is extracted as a separate element (the lock pin) from the bracket body. Instead of integrating a complex locking mechanism into the bracket structure, the lock pin is a simple separate component that passes through holes to provide securing. This extraction simplifies the overall design by separating concerns: the bracket provides engagement surfaces, while the lock pin provides retention.
Solution Approach 2:
Instead of having the bracket actively secure itself to the rack through complex mechanisms, the design inverts the approach: the rack's existing features (holes, surfaces) are used as the active securing elements, while the bracket provides passive engagement surfaces and the lock pin provides simple mechanical retention. This inversion leverages the rack's structure rather than requiring the bracket to create its own complex securing system.
3Reliability
If storage rack guards are installed in large warehouse environments, then storage rack protection is achieved, but installation difficulty increases due to height and inconvenient environments
Solution Approach 1:
The bracket is segmented into a main body and separate lock pin component. This allows the bracket body to be positioned on the rack at height without requiring hands-free locking mechanisms. The lock pin can be inserted and secured with one hand, making it feasible to install at elevated positions in large warehouses where workers cannot easily reach or manipulate complex locking systems.
Solution Approach 2:
The engagement tabs are designed to self-align and engage with the rack features through gravity and geometric constraints. When the bracket is positioned on the rack, the tabs naturally orient themselves to fit into the rack's engagement features, eliminating the need for precise manual alignment. This self-aligning capability significantly reduces installation difficulty at height where manual adjustment is challenging.
Data Source
AI summary
An example apparatus includes a bracket having a rack attachment member and a guard attachment member, and upper and lower engagement tabs that are coupled to the rack attachment member and have a stem portion and a head portion. The rack attachment member has a lock pin hole above the lower rack engagement tab. The lock pin hole is sized and positioned to provide sufficient cross-sectional area within a rack engagement distance to allow passage of a bracket lock pin therethrough within the rack engagement distance. The apparatus further includes a bracket lock pin having a stabilizing leg coupled to a lock pin head, where the stabilizing leg fits through the lock pin hole and the lock pin head does not. The stabilizing leg urges the lock pin head toward the lock pin hole when the stabilizing leg is passed through the lock pin hole.