Container Side Loader for Electrified Railway Handling
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Solution Overview
Problem
Current container handling technologies on electrified railway platforms face challenges due to overhead contact power grids, limiting the ability to load and unload heavy containers efficiently, and requiring costly and time-consuming infrastructure changes.
Innovation Solution
A container side loader with a comprehensive set of mechanisms, including a base mechanism, steering and driving wheel assembly, combined gantry mechanism, and sling systems, allowing for direct loading and unloading of heavy containers, overturning, and stacking, while avoiding the need for infrastructure modifications.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If conventional handling devices (container reach stacker and gantry crane) are used, then container handling capability is provided, but they cannot operate on electrified platforms due to overhead contact system occupying space above train
Solution Approach 1:
Instead of positioning the handling mechanism above the train (conventional approach), this invention inverts the approach by positioning the handling mechanism at the side of the train. The side loader operates laterally alongside the train rather than from above, avoiding interference with the overhead contact system while maintaining full container handling capability.
2Ease of operation
If contact power grid is dismantled or high voltage line route is changed to enable container handling, then conventional handling devices can operate, but reconstruction causes long construction period, great investment waste, high operation cost and environmental hazards
Solution Approach 1:
The side loader acts as an intermediary solution that enables container handling without requiring modification of the overhead contact system. By introducing this lateral handling mechanism, the conflict between electrified railway operation and container handling is resolved without dismantling or relocating the power grid infrastructure.
3Adaptability or versatility
If container reach stacker or gantry crane is used, then container handling is enabled, but they require occupying space above train which conflicts with overhead contact system disposed lower than 6.5m above rail
Solution Approach 1:
Instead of operating in the vertical dimension above the train (which conflicts with the overhead contact system), this invention transitions to lateral operation in the horizontal dimension. The side loader moves alongside the train parallel to the rails, utilizing the lateral space rather than vertical space, thereby avoiding conflict with the electrification infrastructure.
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
Enables efficient, cost-effective, and safe handling of heavy containers on electrified railway platforms with minimal space requirements, reducing operational costs and investment needs, and enhancing operational flexibility.
Implementation Method 1
a hydraulic system, comprising a hydraulic oil tank, a hydraulic pump, a hydraulic control valve, a hydraulic cylinder and a hydraulic motor
Implementation Method 2
a steering and driving wheel assembly (110)... a power system... consists of a power system assembly, a hydraulic control assembly, an electric control assembly
Data Source
AI summary
The present invention relates to the technical field of container handling, and more particular to a container side loader. The container side loader includes a base, a combined gantry, a sling, and a plurality of control mechanisms such as lifting, rotation, inclination, control mechanisms and the like. The loader can directly perform container side handling on various freight platforms of an electrical railway line, and has the functions of moving and conveying a heavy container, overturning and unloading an inverted container, overturning and loading a vertical container, and stacking two layers of heavy containers.