Rotatable Universal Brake Beam Strut for Railway Conversion
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Railway brake beam assemblies require separate right-hand and left-hand configurations, leading to increased material costs, labor, and potential structural weakness due to manual alterations for conversion.
Innovation Solution
A universal strut with a rotatable design that allows easy conversion between right-hand and left-hand configurations without disassembly or weakening the brake beam assembly, using a strut body with slots and engagement members to support the brake lever and connect to compression and tension members.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If separate right-hand and left-hand brake beam configurations are maintained, then the brake system can be properly configured for different railway car orientations, but inventory costs and storage requirements increase
Solution Approach 1:
The patent applies universality by designing a single brake beam assembly that can function in both right-hand and left-hand configurations. The strut is made rotatable about the compression member, allowing the same assembly to be configured for different railway car orientations. This eliminates the need to maintain separate right-hand and left-hand brake beam inventories, as one universal assembly can serve both purposes by simply rotating the strut to the appropriate orientation.
2Adaptability or versatility
If manual alteration is used to convert brake beam configuration, then the brake beam can be changed from right-hand to left-hand, but additional labor and structural weakening occur
Solution Approach 1:
The patent applies dynamics by making the strut rotatable rather than fixed. The strut can be rotated about the compression member to change the brake beam configuration from right-hand to left-hand or vice versa. This dynamic capability allows easy reconfiguration without manual alteration or cutting of components. The rotation mechanism maintains structural integrity while enabling configuration changes, eliminating the need for labor-intensive manual conversion processes.
3Adaptability or versatility
If manual alteration is used to convert brake beam configuration, then the configuration can be changed, but structural integrity is weakened
Solution Approach 1:
The patent applies segmentation by separating the rotation capability into a distinct mechanism - the rotatable strut connected to the compression member through a specific joint arrangement. This segmentation allows the configuration change function to be isolated from the main brake beam structure, enabling rotation without cutting or weakening the primary load-bearing components. The strut rotation mechanism provides configuration flexibility while preserving the structural integrity of the brake beam assembly.
Data Source
AI summary
A strut for a brake beam assembly includes a strut body extending along a longitudinal axis between a proximal end and a distal end. At least one slot is defined in the strut body and receives and supports a brake lever extending non-parallel to the longitudinal axis. A compression member engager is connected to a distal end of the strut body and is configured to connect the strut body to a compression member of the brake beam assembly. A tension member engager is connected to the proximal end of the strut body and is configured to engage a tension member of the brake beam assembly. At least one fastener is configured to engage the compression member engager to fasten the compression member engager on the compression member. At least a portion of the strut body is rotatable about the longitudinal axis with respect to the compression member engager and the tension member engager to be oriented at opposing angles with respect to a horizontal plane extending through the longitudinal axis.