Space Habitat Bracket Fixture for Load Support Without Air Leaks
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Space habitats are susceptible to air leaks and uneven stress distribution due to heavy loads, posing safety concerns for inhabitants and equipment.
Innovation Solution
A bracket fixture with a base, protrusion, and webbing loop system that secures loads to a soft goods layer, providing a stable interface for secondary structures while maintaining airtight integrity.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Strength
If heavy loads are attached directly to the bladder, then the space habitat can support necessary equipment and structures, but the bladder experiences uneven stress distribution and potential air leaks
Solution Approach 1:
A bracket fixture serves as an intermediary component between the bladder and heavy loads. The bracket includes a base with pins and apertures for attaching to the soft goods layer, and a protrusion with fixture elements for securing loads. This mediator distributes loads across multiple attachment points and prevents direct concentration of stress on the bladder surface, thereby maintaining bladder integrity while supporting necessary equipment weight.
Solution Approach 2:
The bracket fixture divides the load support function into separate components: the base attaches to the soft goods layer at multiple points via pins and webbing loops, while the protrusion provides the load attachment point. This segmentation allows the load to be distributed across multiple attachment points rather than concentrated at a single point on the bladder, reducing stress concentration and preventing air leaks.
2Strength
If a rigid mounting structure is used to secure heavy loads, then load support is strong and stable, but the bladder surface is damaged and air leaks occur
Solution Approach 1:
The bracket fixture utilizes the flexible soft goods layer and bladder material to its advantage. The base attaches to the flexible soft goods layer rather than directly to the rigid bladder, allowing the mounting structure to accommodate the flexibility of the bladder while maintaining stable load support. The pins and webbing loops distribute forces across the flexible layer without puncturing or damaging the bladder.
Solution Approach 2:
The bracket fixture acts as a mediator between the rigid load and the flexible bladder. The base with its pins and aperture connections to the soft goods layer provides a stable mounting platform, while the protrusion with fixture elements secures the load. This intermediary structure prevents direct contact between rigid mounting components and the bladder surface, eliminating the harmful effect of bladder damage.
3Reliability
If multiple attachment points are used to distribute load, then stress distribution improves and bladder integrity is maintained, but the device complexity increases
Solution Approach 1:
The bracket fixture is designed as a universal component that performs multiple functions: the base provides attachment to the soft goods layer via pins and apertures, the protrusion provides load attachment via fixture elements, and the overall structure distributes loads across multiple attachment points. This multi-functionality allows a single bracket design to handle various load configurations without requiring multiple different components, thereby managing complexity while maintaining reliability.
Solution Approach 2:
The bracket fixture concentrates the complexity only where needed: the base with pins and apertures for soft goods attachment, and the protrusion with fixture elements for load attachment. The rest of the structure remains simple and straightforward. This localized complexity approach provides the necessary stress distribution functionality without making the entire device overly complex.
Data Source
AI summary
Methods, devices, and systems are described for a bracket fixture for securing a load to a soft goods layer in a space habitat. The bracket fixture includes a base having a plurality of sides, the plurality of sides having a pin parallel to its respective side, and an aperture between the pin and the respective side. The bracket fixture further includes a protrusion extending from the base, the protrusion including a fixture element.