Modular Construction Barrier with Concrete and Wire Mesh
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Solution Overview
Problem
Existing construction site barriers are often custom-made, wasteful, and pose disposal issues, failing to provide a modular and reusable solution that effectively protects both pedestrians and vehicles from unauthorized access and accidents, especially near highways.
Innovation Solution
A modular combined pedestrian and vehicle barrier system featuring H-shaped upright post members with precast concrete vehicle barriers and wire mesh personal panels, supported by posts, allowing for easy assembly and disassembly, and reuse across different sites, with components designed for standardization and simplicity in manufacturing.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If custom-made barriers are used on construction sites, then protection effectiveness is improved, but resource waste and disposal problems occur
Solution Approach 1:
The barrier system is divided into modular components including precast concrete barriers, steel posts, and wire mesh panels that can be independently manufactured and assembled. This segmentation enables standardized production of individual elements that can be reconfigured for different construction sites, eliminating the need for custom-made barriers while maintaining protection effectiveness.
Solution Approach 2:
The modular barrier components are designed to be reusable across multiple construction sites. After a construction project is completed, the barriers can be dismantled and transported to new locations for reuse, thereby recovering resources and eliminating disposal problems associated with traditional custom-made barriers.
2Reliability
If traditional barrier systems are used, then protection is provided, but complexity in assembly and disassembly occurs
Solution Approach 1:
The barrier system consists of discrete modular components (precast concrete barriers, steel posts, wire mesh panels) that can be independently handled and assembled. This segmentation simplifies the assembly process compared to traditional integrated barrier systems, as components can be easily connected using standardized connection mechanisms.
Solution Approach 2:
The steel posts serve multiple functions: they support the precast concrete barriers at ground level, provide mounting points for wire mesh panels above the barriers, and can be reused across different barrier configurations. This multi-functionality reduces the number of different component types needed, thereby simplifying assembly and disassembly operations.
3Adaptability or versatility
If modular components are used, then reusability is improved, but manufacturing standardization requirements increase
Solution Approach 1:
The barrier system is divided into standardized modular components with defined dimensions and connection interfaces. The precast concrete barriers, steel posts, and wire mesh panels are manufactured to standard specifications, enabling mass production and easy reconfiguration for different construction sites while maintaining reusability.
4Reliability
If combined pedestrian and vehicle barriers are erected, then comprehensive protection is achieved, but structural complexity increases
Solution Approach 1:
The system combines pedestrian protection (wire mesh panels) and vehicle protection (precast concrete barriers) into a single integrated structure supported by common steel posts. This merging provides comprehensive protection against both pedestrians and vehicles while avoiding the need for separate barrier systems, thereby reducing overall structural complexity.
Solution Approach 2:
The steel posts are designed to universally support both the precast concrete vehicle barriers at ground level and the wire mesh pedestrian barriers above them. This multi-functional support structure eliminates the need for separate posting systems for different barrier types, simplifying the overall structural complexity while achieving comprehensive protection.
Data Source
AI summary
A modular combined pedestrian and vehicle barrier for a construction site and having upright post members with retention channels, spaced apart from each other, vehicle barrier members of predetermined length and height and having supports at each end, engagable with the channels on the posts, an intermediate fence rail extending between the posts adjacent to the upper extremity of the vehicle barrier members, and, personal fence panels located between the posts, and extending above the intermediate fence rails.