Automated Traffic Delineator Handling with Suction Gripper
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Solution Overview
Problem
The manual unloading and loading of portable traffic delineators require significant manpower, posing safety risks and increasing operational costs due to exposure to traffic.
Innovation Solution
An apparatus comprising a lifting arm assembly and a gripper assembly with suction cups and guide rails, which automates the handling of portable traffic delineators by moving them between a vehicle platform and a road surface.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If manual handling of portable traffic delineators is used, then operational flexibility is maintained, but manpower requirements increase and safety risks arise due to exposure to traffic
Solution Approach 1:
The patent replaces the manual mechanical handling system with an automated mechanical arm system. The mechanical arm assembly, controlled by a control unit, automatically retrieves portable traffic delineators from the roadway and places them on the cargo platform, eliminating the need for workers to manually handle the delineators in traffic zones.
Solution Approach 2:
The apparatus enables self-service operation where the mechanical system automatically performs the retrieval and loading operations without requiring human intervention in the hazardous traffic area. The control unit manages the entire sequence of operations, allowing the system to serve itself in completing the traffic control setup and takedown tasks.
2Productivity
If manual handling of portable traffic delineators is used, then equipment complexity is minimized, but productivity decreases due to time-consuming manual operations
Solution Approach 1:
The apparatus is divided into distinct functional segments: a mechanical arm assembly for movement, a gripper assembly for securing the delineators, guide rails for positioning, and a control unit for coordination. This segmentation allows each component to perform its specific function efficiently while maintaining overall system manageability.
Solution Approach 2:
The mechanical arm assembly serves multiple functions: it positions the gripper assembly, retrieves delineators from various positions on the roadway, and places them on the cargo platform. The gripper assembly with its V-shaped receiving structure and suction cups can handle different types of portable traffic delineators, making the apparatus universally applicable.
3Reliability
If manual handling of portable traffic delineators is used, then equipment cost is reduced, but safety risks increase due to worker exposure to traffic
Solution Approach 1:
The mechanical arm assembly acts as an intermediary between the cargo platform and the portable traffic delineators on the roadway. It transfers the delineators without requiring direct human contact, thereby eliminating worker exposure to traffic hazards while maintaining safe operational distances.
4Ease of operation
If automated handling with mechanical arm and gripper assembly is used, then manpower requirements are reduced and safety is enhanced, but device complexity increases
Solution Approach 1:
The control unit receives feedback from sensors and operational status of the mechanical arm and gripper assembly to automatically adjust and coordinate movements. This feedback mechanism enables the complex apparatus to operate autonomously with simple control inputs, making it easy to operate despite the increased 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 apparatus reduces manpower requirements, enhances safety by minimizing human exposure to traffic, and improves operational efficiency in setting up and removing traffic control situations.
Implementation Method 1
The suction cup is connected to a vacuum source for applying a suction force to the outer surface of the portable traffic delineator received in the V-shaped receiving structure to allow the portable traffic delineator to be lifted and moved between the vehicle platform and the road surface.
Data Source
AI summary
An apparatus and method for handling portable traffic delineators includes a lifting arm assembly and a gripper assembly arranged to move portable traffic delineators between a cargo platform on a vehicle and a road surface. The gripper assembly has guide rails that define a V-shaped receiving structure with rollers to guide and center the portable traffic delineators within the V-shaped receiving structure. The gripper assembly also has suction cups arranged to pivot into and out of the V-shaped receiving structure for applying a suction force to the outer surface of the portable traffic delineators received in the V-shaped receiving structure. A programmable controller is used to perform a sequence of movements of the lifting arm assembly and the gripper assembly to either retrieve portable traffic delineators from a roadway or place portable traffic delineators on the roadway when the portable traffic delineators are detected within the V-shaped receiving structure.