Telescopic Support Post with Spring Biasing and Visual Tension Indicator

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Solution Overview

Problem

Existing support posts for temporary barriers at construction sites lack reliability and ease of use, often resulting in inadequate tensioning and improper installation, which can compromise safety.

Innovation Solution

A telescopically connected support post with a spring biasing mechanism and indicator system that ensures proper tensioning through visual markings for the user, along with adjustable clamping plates and a foot member for fence panel guidance, facilitating secure anchoring and easy assembly.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If a spring biasing mechanism is added to ensure proper tensioning, then the reliability of the support post is improved, but the device complexity increases

Engineering Contradiction:
Improveproper tensioningVSAvoiddevice complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The spring mechanism automatically tensions the first floor engaging member when the displacement unit is actuated, eliminating the need for manual tensioning operations and ensuring consistent proper installation without requiring user expertise

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The indicator system provides visual feedback about the spring's tensioning state through markings visible in inspection windows, allowing users to verify proper installation and tensioning status without complex measurement tools

Inventive Principle:
Principle #23Feedback

2Ease of operation

If an indicator system with inspection windows is implemented to show spring tensioning state, then the ease of operation is improved, but the device complexity increases

Engineering Contradiction:
Improveease of operationVSAvoiddevice complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The indicator uses color-coded markings (red for insufficient tensioning, green for proper tensioning) that are visible through inspection windows, providing intuitive visual feedback that simplifies user operation and verification

Inventive Principle:
Principle #32Color changes

Solution Approach 2:

The indicator system automatically displays the tensioning status without requiring user intervention or external tools, allowing users to self-verify proper installation through the inspection windows

Inventive Principle:
Principle #25Self-service

3Adaptability or versatility

If telescopic connection with adjustable length is provided, then the adaptability to various floor configurations is improved, but the device complexity increases

Engineering Contradiction:
ImproveadaptabilityVSAvoiddevice complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The telescopic connection allows the support post to dynamically adjust its length by extending or retracting the first elongate member relative to the second elongate member, enabling adaptation to various floor configurations while maintaining a compact storage form

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The support post is divided into telescopic segments (first and second elongate members) that can be independently positioned, allowing flexible length adjustment while maintaining structural integrity through the telescopic connection mechanism

Inventive Principle:
Principle #1Segmentation

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 solution enhances the reliability and safety of support posts by ensuring proper tensioning, easy installation, and adaptable anchoring to various floor surfaces, while allowing for variable fence panel arrangements.

Implementation Method 1

a spring biasing the first floor engaging member in a direction away from the upper end of the first elongate member

Methodology Applied
Scientific EffectSpring force: Spring

Data Source

PatentUS10704279B2Support post
Publication Date: 2020.07.07 DOKA GMBH
  • US10704279B2 patent drawing
  • US10704279B2 patent drawing
  • US10704279B2 patent drawing

AI summary

A support post for releasable fixation between a first and a second floor, comprising:a first and a second elongate member telescopically connected to one another, first floor and second floor engaging members positioned at the ends of the first and second elongate members, a displacement unit for displacing the first floor engaging member, a spring biasing the first floor engaging member in a direction away from the first elongate member, the first floor engaging member being moveable in towards the upper end of the first elongate member against the force of the spring, a first inspection window in the first elongate member, a second inspection window adjacent to the first inspection window, an indicator having a first marking arranged at the second inspection window in a relaxed state of the spring, and having a second marking arranged at the second inspection window in a loaded state of the spring.