Friction-Enhanced Vehicle Barrier with Stabilizer Beam
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Solution Overview
Problem
Existing rapidly deployable traffic barriers are cumbersome to store and deploy, and often fail to safely stop speeding vehicles, with a need for effective cuing mechanisms to prevent miscommunication with drivers.
Innovation Solution
A vehicle barrier apparatus comprising a horizontal barrier component with a friction-enhanced surface, a vertical barrier component, and a stabilizer beam that prevents rotation, allowing for easy deployment and reconfiguration, and includes a flexible structure that can be easily transported and set up to stop vehicles by creating a sliding friction interface.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If a rebar ground barrier structure is used to support vehicle weight, then vehicle stopping capability is improved, but device complexity and deployment difficulty increase
Solution Approach 1:
The barrier is divided into separate horizontal and vertical components that can be deployed independently. The horizontal barrier component is placed on the ground first, followed by the vertical component, allowing for simpler, more modular deployment compared to monolithic rebar structures.
Solution Approach 2:
The barrier components are designed to be movable and reconfigurable rather than fixed. The horizontal and vertical components can be easily positioned, adjusted, and stored, transforming the barrier from a static complex structure to a dynamic deployable system.
2Reliability
If a complex barricade structure is deployed to stop vehicles, then vehicle stopping capability is improved, but deployment time and storage requirements increase
Solution Approach 1:
The barrier system is segmented into discrete horizontal and vertical components that can be quickly assembled. This modular approach reduces deployment time compared to complex monolithic structures while maintaining effective vehicle stopping capability.
Solution Approach 2:
The barrier components are designed for rapid deployment from stored positions. The horizontal and vertical components can be quickly positioned and assembled in advance of vehicle approach, reducing the time needed during critical stopping operations.
3Reliability
If a rigid barrier structure is used to prevent vehicle breach, then personnel protection is improved, but ease of deployment and reconfiguration deteriorates
Solution Approach 1:
The protective barrier function is achieved through segmented horizontal and vertical components rather than a single rigid structure. These segments can be easily deployed and reconfigured while collectively providing the necessary personnel protection when assembled.
Solution Approach 2:
The barrier transitions from a static rigid structure to a dynamic system of movable components. The horizontal and vertical components can be easily deployed, adjusted, and stored, maintaining personnel protection capability while significantly improving operational ease.
4Reliability
If existing barrier designs are used, then vehicle stopping capability is maintained, but adaptability to rapid deployment scenarios deteriorates
Solution Approach 1:
The barrier system is designed with dynamic characteristics, allowing rapid deployment and reconfiguration in response to changing scenarios. The horizontal and vertical components can be quickly positioned and adjusted to adapt to different deployment requirements while maintaining effective vehicle stopping capability.
Solution Approach 2:
The segmented modular design enables the barrier to be adapted to various deployment scenarios. The separate horizontal and vertical components can be configured in different arrangements and deployed at different rates, providing versatility while maintaining reliable vehicle stopping capability.
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 apparatus effectively stops speeding vehicles by utilizing a sliding friction interface and preventing vehicle rotation, while being easily deployable and storable, reducing the risk of miscommunication with drivers and enhancing personnel safety at checkpoints.
Implementation Method 1
A lower surface of the horizontal barrier component is a friction-enhanced surface which creates a sliding friction interface upon contact of a moving vehicle with the vertical barrier component
Data Source
AI summary
A vehicle barrier apparatus includes a horizontal barrier component, a vertical barrier component, at least one rigid stabilizer beam having two end surfaces and at least one elongated side surface. One end of the stabilizer beam is affixed to the vertical barrier component. The elongated side surface of the stabilizer beam is affixed to the horizontal barrier component to prevent rotational movement of the vertical barrier component. A lower surface of the horizontal barrier component is a friction-enhanced surface which creates a sliding friction interface upon contact of a moving vehicle with the vertical barrier component.