Clamping Ladder for Mold Press Access Safety
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Solution Overview
Problem
Custom mold press operations pose safety risks and inefficiencies due to the need for personnel to frequently climb in and out of presses to perform maintenance and handling of molds at elevated temperatures, with existing solutions not adequately addressing access and egress issues.
Innovation Solution
A custom mold press ladder that securely attaches to the press frame using a clamping engagement system, featuring adjustable steps, a platform, and grab bars for safe access and egress, allowing for secure installation and easy transport between mold presses.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If personnel manually climb in and out of mold presses to perform maintenance and handle molds, then access to the press is achieved, but safety risks increase due to exposure to elevated temperatures and adjacent machinery
Solution Approach 1:
A ladder system serves as an intermediary structure between the ground and the mold press, providing a safe and controlled access path. The ladder includes a base platform positioned away from hazardous areas, vertical rails for controlled ascent/descent, and handholds for stability, thereby mediating the transition from safe to hazardous zones and reducing direct exposure to thermal and mechanical risks.
Solution Approach 2:
The ladder system is designed as a temporary, removable access solution rather than a permanent structure. It can be easily assembled, positioned as needed, and removed when not in use, providing safety during maintenance operations without requiring permanent modifications to the press or facility infrastructure.
2Reliability
If a fixed access structure is installed on the mold press, then personnel safety is improved, but the complexity of the press system increases
Solution Approach 1:
The access structure is segmented into separate, modular components including a base platform, vertical rails, and ladder rungs. These segments can be independently assembled and configured based on specific maintenance needs, allowing safety functionality to be added without increasing the complexity of the core press system.
Solution Approach 2:
The ladder system incorporates dynamic elements such as movable handholds and adjustable positioning capabilities, allowing the structure to adapt to different maintenance scenarios. This dynamic design provides safety flexibility without requiring a complex fixed structure, maintaining simplicity while improving reliability.
3Reliability
If a ladder system is added to provide safe access, then safety is improved, but the cost and complexity of the overall system increases
Solution Approach 1:
The ladder system is designed to be self-supported and self-contained, utilizing its own structural components (base platform, vertical rails, crossbars) for stability and support rather than requiring integration with or support from the press structure. This self-service design provides safety functionality without adding complexity to the press system.
Data Source
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AI summary
A ladder that employs an existing custom mold press frame to support itself thereon is provided along with a method of installation. A clamping engagement system employed by such a ladder is also provided along with a kit for installing the ladder with a mold press frame.