Loading Bay Safety Barrier With Vertical Closure and Impact Locking
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Solution Overview
Problem
Existing safety barriers for loading bays are cumbersome to install, require significant space, and lack sufficient impact resistance, especially against heavy vehicles like forklifts, while manual barriers are time-consuming and complex to operate.
Innovation Solution
A safety barrier comprising two support posts with a transverse closure that can be vertically moved via an electromechanical system, using rollers and guides, with modular components like tubes and reinforcement struts, and locking hooks to prevent deformation during impacts.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Strength
If stronger barriers with greater resistance to vehicle strikes are used, then impact resistance is improved, but the quantity and volume of materials required increase
Solution Approach 1:
The barrier is divided into modular components: support posts, transverse closures, reinforcement struts, and locking hooks. This segmentation allows the structure to achieve high impact resistance through strategic placement of reinforcement elements rather than uniformly increasing material quantity throughout the entire barrier.
Solution Approach 2:
The barrier combines different materials with complementary properties: metallic support posts for structural strength, tubular transverse closures for impact resistance, and locking hooks for securing. This composite approach optimizes the material composition to achieve high strength-to-weight ratio, reducing total material quantity while maintaining impact resistance.
2Strength
If stronger barriers with greater resistance to vehicle strikes are used, then impact resistance is improved, but the weight increases
Solution Approach 1:
The barrier is divided into modular components: support posts, transverse closures, reinforcement struts, and locking hooks. This segmentation allows the structure to achieve high impact resistance through strategic placement of reinforcement elements rather than uniformly increasing material quantity throughout the entire barrier.
Solution Approach 2:
The barrier combines different materials with complementary properties: metallic support posts for structural strength, tubular transverse closures for impact resistance, and locking hooks for securing. This composite approach optimizes the material composition to achieve high strength-to-weight ratio, reducing total material quantity while maintaining impact resistance.
3Ease of operation
If manually removable barriers are used, then ease of operation is improved, but the time required for installation and removal increases
Solution Approach 1:
The barrier incorporates a dynamic opening mechanism that allows the transverse closure to move between closed and open positions automatically. This dynamic system eliminates the need for manual removal and reinstallation, enabling quick opening/closing operations while maintaining ease of access during loading operations.
Solution Approach 2:
The barrier system includes self-contained components with integrated mounting and opening mechanisms that do not require external manual intervention for installation or operation. The locking hooks and support posts are designed to be self-securing, eliminating the need for operators to manually remove or reposition the barrier.
4Reliability
If fixed or portable safety barriers are placed at the access between lorry and bay, then safety is improved, but the installation space required increases
Solution Approach 1:
The barrier utilizes the vertical dimension by mounting support posts on the loading bay floor and extending transverse closures vertically. This vertical arrangement provides effective safety protection without requiring extensive horizontal installation space, allowing the barrier to fit within the constrained geometry of loading bay entrances.
Solution Approach 2:
The barrier is divided into modular components: support posts, transverse closures, reinforcement struts, and locking hooks. This segmentation allows the structure to achieve high impact resistance through strategic placement of reinforcement elements rather than uniformly increasing material quantity throughout the entire barrier.
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 barrier provides easy installation, minimal space requirements, and high impact resistance, ensuring safety without the need for extensive manual operation or large installation spaces.
Implementation Method 1
said supports for vertical movement comprising sliding elements on the guide. Preferably, said sliding elements are rollers that facilitate the fitting and rolling along the guide of the supports and consequently of the transverse closure
Data Source
Figure 1
Figure 2a~2b
Figure 3~4
AI summary
The present invention relates to a safety barrier (100) for loading bays that comprises two support posts, a left post (110) and a right post (120), that support a transverse closure (130, 131). The safety barrier has a closing/opening system of the type used in sectional doors. Each support post (110, 120) comprises a guide (180, 190) that enables the transverse closure (130, 131) to vertically move from a lower closed position to an upper open position via the actuation of the closing/opening system of the barrier (100).