Automatic High-Speed Railway Tie Plate Placement With Clamping
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Solution Overview
Problem
The manual placement of high-speed railway tie plates is labor-intensive, inefficient, and prone to errors due to the need for manual handling and alignment, which affects construction progress and accuracy.
Innovation Solution
A device comprising a walking device, clamping devices, and a plate dispersing device that automatically positions tie plates on rail sleepers, ensuring accurate placement and increasing efficiency.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Productivity
If manual placement method is used, then device complexity is low, but productivity is low and manufacturing precision is poor
Solution Approach 1:
The device is divided into independent functional modules: walking device with clamping mechanism, plate dispersing device with positioning mechanism, and control system. Each module performs a specific function and can be independently adjusted or maintained, resolving the contradiction by making the complex device manageable while achieving high productivity
Solution Approach 2:
The patent replaces manual mechanical placement with an automated system combining mechanical walking/clamping mechanisms with control systems. The walking device uses powered movement along rail sleepers, and the plate dispersing device uses controlled mechanical ejection with positioning, substituting human labor and improving precision while maintaining mechanical reliability
2Manufacturing precision
If manual placement is used, then ease of operation is high, but manufacturing precision is low due to alignment errors
Solution Approach 1:
The positioning mechanism enables the plate dispersing device to automatically align and position tie plates on rail sleepers without manual intervention. The system self-adjusts to ensure accurate placement, achieving high manufacturing precision while reducing operational complexity by eliminating the need for workers to manually align each plate
Solution Approach 2:
The control system monitors the positioning and placement process, providing feedback to adjust the mechanical components for accurate alignment. This feedback mechanism ensures consistent placement precision while the automated control handles the complexity, reducing the burden on operators
3Loss of time
If tricycle transportation is used, then device complexity is low, but loss of time is high due to multiple transports
Solution Approach 1:
The walking device integrates the transportation function and the plate dispersing function into a single unified system. The device walks along the rail sleepers carrying the plate dispersing mechanism, combining what would otherwise be separate transport and placement operations. This merging eliminates the need for multiple transport trips and intermediate reloading, significantly reducing time loss while the integrated design manages the complexity
4Productivity
If automated placement device is introduced, then productivity is high, but device complexity increases
Solution Approach 1:
The walking device serves multiple functions: it transports the plate dispersing device along the rail, positions the dispersing mechanism at each sleeper location, and provides the structural platform for the entire system. This multi-functionality reduces the need for separate specialized components, achieving high productivity while managing overall system complexity through functional integration
Data Source
AI summary
The provided is a device and construction method for automatically placing a high-speed railway steel rail laying tie plate. The device includes a walking device, clamping devices and a plate dispersing device; the plate dispersing device is connected to a rear of the walking device; the clamping devices are arranged at two sides of the walking device; and the walking device and the plate dispersing device are both arranged on the rail plate, and a walking route of the walking device is parallel to the rail plate. Also provided is a construction method, including specific steps: arranging a walking device and a plate dispersing device; assembling a clamping device, clamping a clamping groove, adjusting a clamping arm adjusting bolt, and then tightening a locking nut; connecting the plate dispersing device to a frame; turning on the walking device, controlling a walking direction of the walking device, and dispersing plates.