Adjustable Rigid Corner Guard for Heavy Equipment Impact

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Conventional corner guards for floor fixtures are inadequate in protecting against collisions with heavier industrial equipment and often require precise installation, which can be challenging due to their rigid structure and limited adjustability.

Innovation Solution

A corner guard with a rigid body made of high-strength material, such as stainless steel, featuring an adjustable leg structure and mechanism that allows for flexible installation and increased vertical protection, capable of withstanding impacts from heavier equipment.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If conventional rigid corner guards are used, then protection against light collisions is provided, but installation precision is required and adjustability is limited

Engineering Contradiction:
Improveinstallation easeVSAvoidmounting hole spacing precision
Core Design Contradiction:
Ease of operationVSManufacturing precision

Solution Approach 1:

The corner guard incorporates an adjustable leg structure that allows dynamic modification of the distance between mounting legs. This enables the rigid body to adapt to variations in mounting hole spacing without requiring precise pre-drilling, thereby resolving the contradiction between installation ease and manufacturing precision requirements.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The invention changes the fixed parameter of leg spacing into a variable parameter through the adjustment mechanism. By allowing the distance between legs to be modified after mounting, the system accommodates manufacturing tolerances in hole spacing while maintaining proper installation functionality.

Inventive Principle:
Principle #35Parameter changes

2Object-affected harmful factors

If conventional corner guards with limited vertical extension are used, then installation simplicity is maintained, but protection coverage against heavier equipment is insufficient

Engineering Contradiction:
Improveimpact resistanceVSAvoidvertical protection height
Core Design Contradiction:
Object-affected harmful factorsVSLength of stationary object

Solution Approach 1:

The corner guard is divided into a rigid protective body and separate adjustable leg portions. This segmentation allows the vertical height of the protective body to be increased independently without compromising the mounting stability provided by the leg structure, thereby enhancing impact resistance while maintaining installation feasibility.

Inventive Principle:
Principle #1Segmentation

3Object-affected harmful factors

If rigid bodies with extended vertical height are used, then protection coverage is improved, but installation adjustability becomes more difficult

Engineering Contradiction:
Improvecollision protectionVSAvoidinstallation flexibility
Core Design Contradiction:
Object-affected harmful factorsVSEase of operation

Solution Approach 1:

The adjustable leg structure provides dynamic adaptability that compensates for the increased rigidity and height of the protective body. This allows installers to accommodate minor variations in mounting hole spacing even with the extended vertical height design, maintaining installation flexibility despite enhanced protection capabilities.

Inventive Principle:
Principle #15Dynamics

Data Source

PatentUS7587790B2Adjustable rigid corner guard
Publication Date: 2009.09.15 MCCUE CORP
  • US7587790B2 patent drawing
  • US7587790B2 patent drawing
  • US7587790B2 patent drawing

AI summary

A rigid corner guard protects a corner of a structure from collisions with objects. The corner guard includes a rigid body having a base, an upper end, and a wall extending between the base and the upper end that is configured to surround the corner of the structure. The corner guard also includes a leg structure secured to the rigid body including at least two leg portions adapted to support the rigid body of the corner guard. The separation between the at least two leg portions is at a predetermined distance. The corner guard further includes an adjustment mechanism coupled to the rigid body. The adjustment mechanism is configured to apply a force to the rigid body to flex the rigid body to adjust the predetermined distance for installation of the at least two leg portions. The corner guard is constructed of material with sufficient strength and toughness to withstand collisions with heavier industrial type equipment.