Rotating Friction Lock for Quick Rail Replacement
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Solution Overview
Problem
Container transport systems face challenges with the need for quick and easy replacement of track elements to minimize downtime, ensure secure fastening, and facilitate easy cleaning, especially when handling fragile glass containers and dealing with spills, while also being insensitive to damage from glass splinters.
Innovation Solution
A container transport system featuring interchangeable track elements with a friction device that can rotate between two positions, allowing for easy assembly and disassembly, and a pull-out safety device with a locking bar for secure engagement on the upper track element level, enabling manual operation without tools and protection from transverse forces.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If a friction device with rotatable locking mechanism is used to secure track elements, then the track elements can be securely fastened during operation, but the device complexity increases due to additional components and mechanisms
Solution Approach 1:
The fastening system is divided into two functional parts: a friction device for securing the track element during operation and a pull-out protection device for preventing accidental removal. This segmentation allows each component to be optimized for its specific function while maintaining overall system reliability.
Solution Approach 2:
The friction device incorporates a rotatable element that can dynamically change between a locked position (for secure fastening during operation) and an unlocked position (for easy removal when needed). This dynamic mechanism provides reliable fastening when required while maintaining simplicity through manual operation.
2Productivity
If quick-release fastening mechanisms are used to enable rapid track element replacement, then the replacement speed increases, but the security of attachment during operation may be compromised
Solution Approach 1:
The friction device uses a rotatable locking mechanism that provides dynamic security - when rotated to the locked position, it creates sufficient friction to securely hold the track element during operation, yet allows quick release when manually operated. This resolves the contradiction between secure attachment and rapid replacement.
Solution Approach 2:
The pull-out protection device is pre-configured with a locking bar that engages with the upper track element level to prevent accidental removal. This preliminary protective action ensures security during operation while allowing intentional quick removal when the protection is disengaged.
3Ease of operation
If the fastening device components are made accessible for manual operation, then the ease of operation improves, but the track element design complexity increases due to additional access mechanisms
Solution Approach 1:
The upper track element level serves multiple functions: it provides structural support for the track element and simultaneously acts as an engagement surface for the locking bar of the pull-out protection device. This multi-functionality eliminates the need for separate access mechanisms, maintaining ease of operation while minimizing design complexity.
4Reliability
If the friction device is positioned to engage the upper track element level for pull-out protection, then the protection against accidental removal is improved, but the device complexity increases due to additional engagement mechanisms
Solution Approach 1:
The pull-out protection device is merged with the friction device by integrating the locking bar mechanism into the same component assembly. This combination provides both friction-based securing and pull-out protection through a single integrated device, reducing overall system complexity while maintaining reliability.
Solution Approach 2:
The locking bar engages with the upper track element level to provide pull-out protection, while the same upper level continues to serve its primary structural function. This multi-functional design provides enhanced protection without adding separate engagement mechanisms or increasing overall device complexity.
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 system allows for rapid and secure attachment and detachment of track elements, reducing downtime and ensuring safe operation even with glass containers, while minimizing exposure to damage and facilitating easy cleaning.
Implementation Method 1
a friction device (6, 7) rotatably mounted on the track element (1) about an axis of rotation between at least two positions, wherein the friction device (6, 7) fixes the lower track element plane (3) with the support element (5) in the direction of the axis of rotation in a first position, and wherein the track element (1) can be removed from the support element (5) in the direction of the axis of rotation in a second position
Implementation Method 2
a pull-out protection device (15) is arranged for fixing the friction device (6, 7) to the track element (1) in the direction of the axis of rotation, which has a locking bar (16) designed to engage the upper track element plane (2) and which is movable between a locking position and a release position
Data Source
Figure 1
Figure 2
Figure 3
AI summary
The invention relates to a container conveying system comprising a replaceable rail element (2, 3) for guiding containers. In order to be able to mount and dismount the rail element (2, 3) in a particularly simple manner, a friction mechanism (6, 7) that is rotatable about an axis of rotation as well as an extraction blocking element for securing the friction mechanism (6, 7) are provided.