Modular Concrete Barrier Panels with Ventilation Grids
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Solution Overview
Problem
Existing border barriers, such as concrete walls, are costly, environmentally impactful, and lack visibility for security personnel, while simpler fencing and steel barriers are easily evaded and unsightly.
Innovation Solution
Modular concrete barrier panels with a grid-like pattern for ventilation, allowing wind and water passage while preventing human intrusion, and equipped with sensors and electronics for tampering detection, are constructed on-site using mobile molds and bearing blocks for efficient installation.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If solid concrete wall structures are used to prevent passage, then security and barrier effectiveness are improved, but cost and environmental impact worsen
Solution Approach 1:
The patent applies porous materials by incorporating a vent pattern into the concrete barrier panels. The vents allow wind, water, and small animals to pass through while maintaining the barrier's structural integrity and ability to prevent human passage. This porous design reduces wind forces acting on the barrier and decreases material requirements, thereby lowering cost while maintaining reliability.
2Reliability
If solid concrete wall structures are used to prevent passage, then security is improved, but visibility for security personnel worsens
Solution Approach 1:
The vent pattern creates openings in the concrete panels that allow security personnel to view activities on the opposite side of the barrier. The vents are sized to prevent human passage while enabling visual observation, thus maintaining security through the barrier's structural presence while improving visibility for monitoring purposes.
3Strength
If solid concrete wall structures are used to prevent passage, then barrier strength is improved, but environmental impact worsens
Solution Approach 1:
The vent pattern allows wind to pass through the barrier, significantly reducing wind forces and pressure on the structure. This reduces the amount of concrete material needed while maintaining barrier strength, thereby lowering environmental impact through reduced material extraction and processing.
Solution Approach 2:
The vents enable water drainage through the barrier, preventing water accumulation and reducing hydrostatic pressure on the structure. This also allows small animals and insects to pass through, maintaining ecological connectivity and reducing environmental impact on local habitats.
4Ease of manufacture
If fencing and steel pier systems are used instead of concrete walls, then cost is reduced, but security and barrier effectiveness worsen
Solution Approach 1:
The patent uses composite materials by combining concrete with a vent pattern design, creating a hybrid structure that integrates the strength and durability of concrete with the cost-effectiveness and simplicity of modular panel construction. This composite approach achieves security comparable to solid concrete walls while reducing material usage and construction cost.
Data Source
AI summary
A modular barrier panel and a barrier formed therewith and methods and systems for construction of the panel and barrier. The panel includes an aboveground portion and a base portion. The aboveground portion includes a grid-like configuration having a plurality of vents that are sized to limit passage of a human therethrough but that enable viewing through the panel. The base portion includes a plurality of side-by-side, waffle-shaped sections with openings therethrough. The panels can be cast on-site, cured overnight, and immediately installed in the barrier formation. The panels are installed in a trench and the base portions are encased in concrete; the openings in the base allow the concrete to flow to both sides of the panel. Sensors, including cameras and vibration sensors, may be installed in the base section or in the foundation concrete or on the aboveground portion to detect actions on, over, or under the barrier.