Container Ramp Wall Design for Machinery Access and Security
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Solution Overview
Problem
Existing containers with ramp walls face challenges in providing secure access to the inner chamber while allowing heavy machinery to enter and ensuring the contents are protected.
Innovation Solution
A container design featuring a pivotable ramp wall that can move between horizontal and vertical axes, combined with pivotable front doors, and optionally including a torsion spring mechanism for manual operation, to facilitate multiple access points and secure the inner chamber.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If a ramp wall is used to allow heavy machinery to enter the container, then the container can accommodate heavy trucks and machinery, but the ease of access to the inner chamber is reduced and security is compromised
Solution Approach 1:
The front closure is divided into two separate components: a ramp wall for heavy machinery access and a front door for pedestrian access. This segmentation allows each component to be optimized for its specific function, resolving the contradiction between accommodating heavy machinery and providing easy access for people.
Solution Approach 2:
The ramp wall is designed with dual functionality: it can be positioned in a closed, vertical orientation to serve as a security barrier and door, or pivoted to a horizontal orientation to serve as a ramp for heavy machinery. This multi-functionality allows a single structure to address both access needs.
2Adaptability or versatility
If a ramp wall is used to allow heavy machinery to enter the container, then the container can accommodate heavy trucks and machinery, but the security of the inner chamber is reduced
Solution Approach 1:
By separating the ramp wall from the front door, the security function is dedicated to the front door which can be properly locked and secured, while the ramp wall handles machinery access. This segmentation ensures that security is not compromised by the presence of the ramp.
Solution Approach 2:
The ramp wall is designed to be dynamically repositionable between a vertical closed position where it provides security coverage and a horizontal open position where it functions as a ramp. This dynamic capability allows the system to maintain security when not in use while providing machinery access when needed.
3Ease of operation
If the ramp wall height is reduced to less than the container side wall height, then pedestrian access is improved, but the security coverage is reduced
Solution Approach 1:
The front closure system is segmented into a shorter ramp wall for pedestrian access and a separate front door for security. The front door extends the full height of the container opening, providing complete security coverage when closed, while the shorter ramp wall allows easy pedestrian access when positioned vertically.
Solution Approach 2:
The front door serves as a universal security component that can be used whether the ramp wall is in the vertical or horizontal position, ensuring continuous security coverage while allowing the ramp wall to be optimized for its dual functions of pedestrian and machinery access.
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 design provides enhanced accessibility and security for the inner chamber, accommodating heavy machinery and protecting contents during transport.
Implementation Method 1
The at least one helical torsion spring is arranged around the at least one pivot shaft
Data Source
AI summary
A container for storing and transporting materials includes a container body having a generally rectangular configuration with bottom and side walls and a front and rear end defining an inner chamber. A generally rectangular ramp wall is pivotably connected with the container body adjacent the front end. The ramp wall pivots about at least one of a horizontal and vertical axis to provide pivotal movement of the ramp wall between closed and open positions, respectively. The ramp wall further has a height that is less than, equal to or greater than a height of at least one of the side walls and a width which is generally equal to a width of the container body. Preferably, the container further comprises at least one front end door that is pivotably connected with the container body to provide access to the inner chamber via the front end.