Modular Weightlifting Rack Assembly With Gusseted Stability

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Solution Overview

Problem

Existing weightlifting rack assemblies lack stability and modularity, making them inefficient for supporting various weightlifting machines and exercises, particularly cable-based systems.

Innovation Solution

A weightlifting rack assembly with vertical and lateral frame members featuring gusseted end brackets and bottom end plates, allowing for modular assembly and disassembly, providing a stable platform for different configurations and easy integration of weightlifting structures.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Stability of the object's composition

If traditional weightlifting rack assemblies are used, then the structure is simple, but the stability and modularity are insufficient

Engineering Contradiction:
Improverack stabilityVSAvoidrack structure complexity
Core Design Contradiction:
Stability of the object's compositionVSDevice complexity

Solution Approach 1:

The rack assembly is divided into modular components including vertical frame members, lateral frame members, gusseted end brackets, and bottom end plates. Each component can be independently manufactured and assembled, allowing for enhanced stability through proper connection while maintaining ease of assembly and disassembly. The segmentation enables the rack to be configured in different arrangements to support various weightlifting machines.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

Multiple functional elements are merged into integrated components. The gusseted end brackets combine connection functions for both vertical and lateral frame members, while the bottom end plates integrate foot plate connections and lateral member attachments. This merging reduces the number of separate parts while enhancing overall structural stability and rigidity.

Inventive Principle:
Principle #5Merging (Combining)

2Ease of operation

If the rack assembly is made modular for easy assembly, then the ease of operation improves, but the structural stability may be compromised

Engineering Contradiction:
Improveassembly easeVSAvoidrack stability
Core Design Contradiction:
Ease of operationVSStability of the object's composition

Solution Approach 1:

Gusseted end brackets serve as intermediary connection elements between vertical and lateral frame members. These brackets include pre-formed connection features such as openings for fasteners that simplify the assembly process while providing robust mechanical connections. The intermediary brackets distribute loads effectively and maintain structural integrity despite the modular assembly approach.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The gusseted end brackets and bottom end plates are pre-formed with integrated connection features during manufacturing. Connection openings, fastening mechanisms, and geometric alignment features are prepared in advance, allowing for quick and accurate assembly without requiring complex field modifications. This preliminary preparation maintains stability while enabling easy assembly and disassembly.

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS20260041954A1Weightlifting Rack Assembly
Publication Date: 2026.02.12 COULTER VENTURES LLC
  • US20260041954A1 patent drawing
  • US20260041954A1 patent drawing
  • US20260041954A1 patent drawing

AI summary

A weight rack assembly may include a plurality of vertical frame members and a plurality of lateral frame members extending between the plurality of vertical frame members. The weight rack assembly may also include a first lateral frame member that includes a gusseted end bracket at one end, where the gusseted end bracket includes a base plate, a lateral extension, a vertical extension, and a top gusset that extends along a side of the first lateral frame member and where the top gusset extends from an upper edge of the lateral extension. The weight rack assembly may further include a second lateral frame member that includes a bottom end plate at one end, where the bottom end plate includes a tab that extends from a lower surface of the bottom end plate and is received in a slot on a foot plate.