Overhead Crane Rail Terminal Layout
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Solution Overview
Problem
Current rail transfer terminals face inefficiencies and bottlenecks due to limited space, leading to freight delays and increased costs, with existing systems struggling to optimize container movement between terminals and rail corridors, resulting in higher fuel consumption and pollution.
Innovation Solution
The Inline Terminal, Hub and Distribution System employs an overhead crane for seamless container transfer between trains and buffers, allowing for efficient loading and unloading of containers in a single step, reducing the need for real estate and minimizing crane operation time, with a 'strip mall' layout that integrates distribution hubs and rail intermodal facilities to streamline operations.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Productivity
If traditional rail transfer terminals are used, then container transfer operations can be performed, but severe bottlenecks and freight delays occur due to limited space and inefficient operations
Solution Approach 1:
The patent transitions from ground-level container storage and transfer to an elevated platform system with overhead cranes. Containers are loaded onto elevated platforms at the origin terminal, transferred aerially via overhead cranes, and discharged at the destination terminal. This three-dimensional approach eliminates ground-level bottlenecks and enables simultaneous multi-container operations, dramatically improving transfer efficiency and eliminating freight delays.
Solution Approach 2:
The terminal is divided into distinct functional zones: elevated loading platforms, aerial transfer corridors with overhead cranes, and discharge areas. Each segment operates independently and simultaneously, allowing multiple containers to be transferred in parallel without interfering with each other, thus eliminating the sequential bottlenecks of traditional terminals.
2Productivity
If more terminal space is allocated for container storage and transfer, then handling capacity increases, but real estate requirements and infrastructure costs increase significantly
Solution Approach 1:
By utilizing vertical space through elevated platforms and aerial transfer mechanisms, the system achieves high container handling capacity without expanding the ground footprint. The overhead crane system operates in the aerial dimension, allowing multiple containers to be stored and transferred vertically above the terminal infrastructure, thereby maximizing productivity within the same real estate boundaries.
Solution Approach 2:
The elevated platforms are positioned above existing terminal infrastructure, effectively nesting the container storage and transfer function within the vertical space above the ground-level facilities. This nested arrangement allows the terminal to handle more containers without requiring additional horizontal real estate.
3Adaptability or versatility
If truck transport is used to move containers between terminals, then flexibility is maintained, but fuel consumption and pollution emissions increase
Solution Approach 1:
The patent replaces the truck-based mechanical transport system with an aerial overhead crane system. The overhead cranes electrically lift and transfer containers directly between terminals, eliminating the need for diesel-powered truck transport. This substitution maintains transport flexibility through the overhead crane system while dramatically reducing fuel consumption and pollution emissions.
Data Source
AI summary
A transfer method (600) is disclosed. It includes: delivering (602) a container via a rail car on train rails to a terminal; assigning (604) a corridor as to where to deliver the container, the corridor including a plurality of pathways in proximity to a track side location, each pathway including a containment cavity configured to receive a first handoff of the container from a crane to a first pathway and provide a second handoff of the container from the first pathway to a hauler, the plurality of pathways being substantially adjacent, aligned and in parallel and being configured at an angle of about 15 degrees or more to the train rails; picking (606) with a crane the container from a rail car and placing the container in the containment cavity comprising the first handoff in the corridor; and handing-off the container in the containment cavity of a pathway to a hauler comprising the second handoff, for facilitating transporting the container from the terminal to a desired remote destination via a hauler. The method provides an efficient, effective and semi-automated post-blocking method, such that each post-blocked group of containers has a similar desired remote destination, so that the containers can be easily located, loaded, handed-off and transported to a desired location.