Snap-On Sprinkler Bracket Assembly for T-Bar Ceiling Support
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Solution Overview
Problem
Conventional fire sprinkler support assemblies face challenges in securely attaching to ceiling grid systems, particularly in grid-type ceilings, where limited space between tiles and inner structures lead to weak points prone to failure under high fluid pressure.
Innovation Solution
A bracket assembly with angled plates and a seating frame that can 'snap' onto T-bar beams, providing sufficient clearance for ceiling tile installation and securing the sprinkler head firmly with fasteners, distributing forces across the beam to resist movement.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Strength
If conventional fastening methods with screws or bolts are used to secure sprinkler support assemblies to ceiling structures, then the connection strength is improved, but the installation time increases significantly due to the need for special tools
Solution Approach 1:
The patent replaces the traditional screw or bolt fastening system with a snap-fit mechanical engagement system. The bracket assembly features a seating frame with engagement features that mechanically interlock with corresponding features on the ceiling grid T-bar beams, eliminating the need for threaded fasteners and special installation tools while maintaining connection strength.
Solution Approach 2:
The bracket assembly is designed to be self-installing through its snap-fit mechanism. The support assembly includes engagement features that automatically align and lock onto the ceiling grid structure without requiring external fastening operations, allowing installers to complete the mounting process quickly without specialized tools or complex procedures.
2Ease of operation
If leg brackets are offset with respect to the support member of the ceiling grid to address limited space, then the installation feasibility is improved, but a weak point is created at the bend in the leg that is prone to failure
Solution Approach 1:
The bracket assembly is divided into distinct functional segments: an upper wall for attachment to the sprinkler support structure, inner and outer plates for structural support, and a seating frame with first and second members for engagement with the ceiling grid. This segmentation allows each component to be optimized for its specific function without compromising overall reliability.
Solution Approach 2:
The patent transitions from a two-dimensional planar bracket design to a three-dimensional spatial engagement system. The seating frame extends below the ceiling tiles and engages with T-bar beams from multiple directions, creating a volumetric connection that distributes loads across multiple axes and eliminates weak points associated with simple bent-leg configurations.
3Stability of the object's composition
If the bracket assembly is designed to secure firmly to ceiling structures, then the stability of sprinkler heads is improved, but the complexity of the bracket structure increases
Solution Approach 1:
The bracket assembly performs multiple functions through its integrated design: the inner and outer plates provide structural support and positioning, the upper wall enables attachment to the sprinkler support structure, and the seating frame with engagement features secures the assembly to the ceiling grid T-bar beams. This multi-functionality achieves firm stabilization without requiring multiple separate components.
Solution Approach 2:
The patent combines multiple structural elements into a single integrated bracket assembly unit. The inner plate, outer plate, upper wall, and seating frame are formed as one cohesive structure that simultaneously provides support, positioning, and secure attachment functions, reducing the number of separate parts while enhancing overall stability.
Data Source
AI summary
A bracket assembly includes an inner plate defining a first end and a second end opposite the first end; an outer plate defining a first end and a second end opposite the first end, the outer plate substantially parallel with the inner plate; and a seating frame comprising: a first member extending from the second end of the inner plate, the first member defining a first free end distal to the inner plate; a second member extending from the second end of the outer plate, the second member defining a second free end distal to the outer plate, wherein the seating frame is configured to receive a beam between the first member and the second member; and a first fastener extending through one of the first member or the second member and configured to engage the beam to retain the seating frame on the beam.