Rapid-Change Vertical Shore for Tool-Free Cylinder Conversion

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Solution Overview

Problem

Converting hydraulic vertical shores between single and double cylinders is time-consuming and requires tools and pressure testing, which is inefficient for rental companies needing rapid conversions.

Innovation Solution

A rapid change vertical shore system with male and female quick disconnect connectors on the cylinder bases allows for tool-free and leak-proof conversion between single and double cylinder configurations, eliminating the need for pressure testing.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If traditional hydraulic vertical shores are used, then structural stability is maintained, but conversion time between single and double cylinder configurations increases

Engineering Contradiction:
Improveconversion speedVSAvoidconversion time
Core Design Contradiction:
ProductivityVSLoss of time

Solution Approach 1:

The hydraulic system is segmented into modular components with standardized quick-connect interfaces. The cylinder bases are designed as separate modules that can be independently configured, allowing rapid switching between single and double cylinder setups without affecting the entire structure.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The system transitions from a static, fixed configuration to a dynamic, reconfigurable setup. The quick-connect mechanisms enable the hydraulic system to be dynamically reconfigured between different operational modes (single/double cylinder) without requiring tools or pressure testing.

Inventive Principle:
Principle #15Dynamics

2Ease of manufacture

If traditional conversion methods are used, then structural integrity is maintained, but the need for pressure testing adds time and complexity

Engineering Contradiction:
Improveconversion easeVSAvoidtesting time
Core Design Contradiction:
Ease of manufactureVSLoss of time

Solution Approach 1:

The quick-connect interfaces are pre-designed and pre-tested during manufacturing to ensure leak-proof connections. This preliminary action eliminates the need for field pressure testing after conversion, as the connection integrity is already guaranteed by the standardized interface design.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The system is designed to be self-verifying through the quick-connect mechanism that inherently ensures proper sealing and connection. The design allows the system to confirm its own integrity without requiring external pressure testing procedures.

Inventive Principle:
Principle #25Self-service

3Ease of operation

If manual connection methods are used, then connection strength is adequate, but tool requirements increase conversion complexity

Engineering Contradiction:
Improveconnection easeVSAvoidconversion complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The traditional mechanical fastening system (requiring tools and multiple steps) is replaced with a hydraulic quick-connect system. The connection is achieved through a simple manual operation that engages a hydraulic coupling mechanism, eliminating the need for external tools and reducing conversion complexity.

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

Facilitates faster and more efficient conversion of hydraulic vertical shores, reducing conversion time and eliminating the need for re-testing, thus meeting the industry's demand for nimbleness and speed.

Implementation Method 1

a hydraulic vertical shore is designed to prevent a cave-in by supporting the side walls of a trench through the use of hydraulic pressure

Methodology Applied
Scientific EffectHydraulic pressure: Hydraulic Press

Implementation Method 2

The hose fitting comprises a male quick disconnect connector

Methodology Applied
Scientific EffectQuick disconnect mechanism: Mechanical Fastener

Data Source

PatentUS20250263900A1Rapid Change Vertical Shore
Publication Date: 2025.08.21 ARCOSA SHORING PRODUCTS INC
  • US20250263900A1 patent drawing
  • US20250263900A1 patent drawing
  • US20250263900A1 patent drawing

AI summary

The embodiments described herein include rapid change vertical shore used in the trench safety industry. Particular embodiments facilitate a rapid change between a single cylinder vertical shore and a double cylinder vertical shore.