Server Rack Anchoring via Flexible Cable Linkage

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Solution Overview

Problem

The high labor costs associated with installing, maintaining, and upgrading server racks in datacenters due to the complexity and rigidity of conventional anchoring methods, which require precise alignment and can lead to increased installation time, potential damage to equipment, and reduced tile strength.

Innovation Solution

An anchoring system utilizing flexible linkages with turnbuckles and cables that can be easily manipulated to secure server racks to the subfloor through a raised floor, allowing for tensioning to create a rigid anchoring system without the need for precise vertical alignment, thus reducing installation time and labor costs.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If conventional rigid anchoring methods are used, then server racks are securely anchored to the subfloor, but installation complexity and labor costs increase due to precise alignment requirements

Engineering Contradiction:
Improveanchoring stabilityVSAvoidinstallation complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent applies the dynamics principle by using flexible linkages instead of rigid anchors. The linkage includes a cable and turnbuckle assembly that can flex and adjust during installation, eliminating the need for precise vertical alignment between the raised floor opening and subfloor anchor points. The flexible cable accommodates misalignment while the turnbuckle allows for tension adjustment to achieve secure anchoring.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The patent applies parameter changes by transforming the anchoring system from rigid to flexible. The linkage changes from a fixed-length rigid structure to an adjustable flexible cable system with a turnbuckle. This parameter change allows the anchoring system to adapt to various installation conditions and eliminates precise alignment requirements while maintaining anchoring stability.

Inventive Principle:
Principle #35Parameter changes

2Reliability

If conventional rigid anchoring methods are used, then server racks are firmly secured, but installation time increases due to alignment requirements

Engineering Contradiction:
Improveanchoring stabilityVSAvoidinstallation time
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The flexible linkage with cable and turnbuckle allows installers to quickly connect the anchoring system without time-consuming alignment procedures. The cable can be easily routed through the raised floor opening and connected to subfloor anchors at non-aligned positions, significantly reducing installation time while the turnbuckle enables rapid tensioning to achieve secure anchoring.

Inventive Principle:
Principle #15Dynamics

3Reliability

If conventional rigid anchoring methods are used, then server racks are securely anchored, but risk of equipment damage increases during installation

Engineering Contradiction:
Improveanchoring stabilityVSAvoidequipment damage risk
Core Design Contradiction:
ReliabilityVSObject-affected harmful factors

Solution Approach 1:

The flexible cable linkage reduces equipment damage risk by eliminating the need for forceful alignment that rigid systems require. The cable can be easily manipulated and positioned without applying excessive force to the server rack or raised floor tiles, while still achieving secure anchoring through tensioning the turnbuckle.

Inventive Principle:
Principle #15Dynamics

4Reliability

If conventional rigid anchoring methods are used, then server racks are anchored through the raised floor, but tile strength is reduced due to drilling and mounting operations

Engineering Contradiction:
Improveanchoring stabilityVSAvoidtile strength
Core Design Contradiction:
ReliabilityVSStrength

Solution Approach 1:

The flexible cable system minimizes damage to raised floor tiles by requiring only small routing openings rather than large drilled holes needed for rigid anchors. The cable can be threaded through minimal openings and secured with small fasteners, preserving the structural integrity and strength of the tiles while achieving adequate anchoring stability.

Inventive Principle:
Principle #15Dynamics

Applied Scientific Principles

This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.

Function Achieved in This Case

The anchoring system significantly reduces labor costs and installation time by facilitating easier and more flexible anchoring of server racks, enhancing stability while minimizing the risk of equipment damage and maintaining tile strength.

Implementation Method 1

The linkage includes a turnbuckle coupled with a length of cable or wire

Methodology Applied
Scientific EffectMechanical Advantage: Mechanical Advantage

Implementation Method 2

Flexibility in the linkage (e.g., from the cable) can facilitate an ease of manipulating the linkage

Methodology Applied
Scientific EffectFlexibility: Elasticity

Data Source

PatentUS10098248B1Server rack anchoring system for datacenter
Publication Date: 2018.10.09 AMAZON TECH INC
  • US10098248B1 patent drawing
  • US10098248B1 patent drawing
  • US10098248B1 patent drawing

AI summary

A datacenter may include a server rack supported on a floor that is supported over a subfloor. The server rack may be anchored through the floor to the subfloor by a linkage that extends through the floor. The linkage may include a rack anchor secured to the server rack and a subfloor anchor secured to the subfloor. A cable and turnbuckle or other linkage components may be arranged between the rack anchor and subfloor anchor and may be used collectively for removing slack from the linkage and/or otherwise tensioning the linkage to anchor the server through the raised floor and via the linkage to the subfloor.