Spring-Loaded Scaffolding Connector for Secure Lever Locking

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Solution Overview

Problem

Existing scaffolding connector systems lack a reliable and efficient mechanism for securely interlocking components, particularly in scaffolding structures, which can lead to instability and safety issues during construction.

Innovation Solution

A connector design featuring a body with a longitudinal axis, a lever system with a tab and latch for locking and releasing components, and a spring for biasing the lever into a lock position, ensuring secure interlocking of scaffolding components while preventing lateral movement.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If existing scaffolding connector systems are used, then the structure can be assembled, but the interlocking mechanism lacks reliability and efficiency leading to instability

Engineering Contradiction:
Improveinterlocking mechanism reliabilityVSAvoidscaffolding structure stability
Core Design Contradiction:
ReliabilityVSStability of the object's composition

Solution Approach 1:

The connector employs a dynamic lever system that transitions between locked and unlocked positions, providing reliable interlocking when engaged. The lever's movement capability ensures positive engagement while maintaining structural stability during operation.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The spring-loaded lever mechanism automatically engages and locks components together without requiring additional fastening operations. The system self-regulates through spring pressure to maintain reliable interlocking and structural stability.

Inventive Principle:
Principle #25Self-service

2Reliability

If a secure interlocking mechanism is implemented, then safety is enhanced, but the device complexity increases

Engineering Contradiction:
Improveconnector securityVSAvoidconnector structure complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The connector is divided into distinct functional segments: the body, the lever system with tab and latch, and the spring mechanism. This segmentation allows each component to perform its specific function while keeping the overall design manageable and not overly complex.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The lever, tab, and latch are combined into an integrated lever system that performs multiple functions (locking, retaining, releasing) through a single coordinated mechanism, reducing the number of separate parts needed while maintaining security.

Inventive Principle:
Principle #5Merging (Combining)

3Reliability

If a lever system with spring biasing is used, then components are securely locked, but the ease of operation may be reduced

Engineering Contradiction:
Improvelocking mechanism securityVSAvoidassembly and disassembly ease
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The lever system is designed to be manually movable between locked and unlocked positions, allowing operators to easily engage and disengage the connection. The spring provides automatic resetting to the locked position after manual actuation, maintaining security while enabling easy operation.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The spring-loaded mechanism replaces more complex mechanical locking systems with a simpler lever-and-spring arrangement that achieves secure locking through elastic force rather than multiple mechanical components, improving ease of operation.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

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 connector provides a secure and stable interlocking mechanism that enhances safety and efficiency in assembling and disassembling scaffolding structures by ensuring components remain properly aligned and locked in place.

Implementation Method 1

A spring may be seated in the chamber for biasing the lever into the lock position

Methodology Applied
Scientific EffectSpring biasing: Spring

Implementation Method 2

the tab movable relative to the body for pivoting the lever between a lock position and a release position

Methodology Applied
Scientific EffectPivoting: Lever

Data Source

PatentUS11555512B2Connector
Publication Date: 2023.01.17 HI-LITE SYSTEMS LTD
  • US11555512B2 patent drawing
  • US11555512B2 patent drawing
  • US11555512B2 patent drawing

AI summary

A connector for interlocking components of scaffolding or other supporting structures for building forms. The connector includes a body having an internal chamber bounded laterally by planar first and second surfaces. A lever is seated in the chamber laterally intermediate and in close fit with the planar first and second surfaces for inhibiting lateral movement of the lever. The lever is movable between a lock position and a release position. A spring is seated in the chamber laterally intermediate and in close fit with the planar first and second surfaces for inhibiting lateral movement of the spring, the spring for biasing the lever into the lock position.