Motorized Tarp Loading Structure with Adjustable Arms
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Solution Overview
Problem
Existing solutions for covering large containers like trucks and rail cars are inefficient in accommodating varying sizes and shapes, and lack a reliable mechanism for secure and adjustable tarp application.
Innovation Solution
A structural system comprising frames, motors, and fastening roller members that allows for adjustable and secure tarp coverage, featuring a motorized arm lifting mechanism and translatable brackets for accommodating different widths, and a fastening mechanism with tensioners and wheels for secure tarp attachment.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If existing solutions are used for covering large containers, then tarp application can be performed, but the system cannot accommodate varying sizes and shapes effectively
Solution Approach 1:
The patent employs dynamically adjustable arms with variable positioning capabilities that can adapt to different container sizes and shapes. The arms can be extended, retracted, and positioned at multiple angles to accommodate various tarp dimensions, allowing the system to maintain versatility without requiring multiple fixed-configuration structures.
Solution Approach 2:
The covering system is divided into multiple independent arms and sections that can be individually adjusted and positioned. This segmentation allows each arm to be independently configured for different container dimensions, enabling the system to handle varying sizes and shapes through coordinated adjustment of discrete modular components.
2Reliability
If manual tarp application is used, then simple equipment is required, but secure and adjustable tarp application cannot be achieved
Solution Approach 1:
The fastening mechanism incorporates self-adjusting tensioning systems with ratchets and self-locking features that automatically secure the tarp without requiring manual intervention for each fastening point. The system serves itself by maintaining constant tension and automatic locking, ensuring reliable attachment while reducing operational complexity.
Solution Approach 2:
The patent replaces manual mechanical fastening operations with motorized actuators and automated tensioning mechanisms. These systems use electrical motors to control arm positioning and tarp tensioning, substituting complex manual mechanical adjustments with automated control systems that provide more reliable and consistent attachment.
3Adaptability or versatility
If fixed-configuration covering structures are used, then device complexity is reduced, but adaptability to different container dimensions is lost
Solution Approach 1:
The system uses dynamically controllable arms with motorized positioning that can be adjusted in real-time to match different container dimensions. The operational flexibility is enhanced through centralized control that coordinates multiple arms simultaneously, making the complex adjustable system easy to operate through unified control mechanisms.
Data Source
AI summary
A building structure for covering a large object with a cover comprising: multiple frames, each frame being part of a building structure); at least one motor suspended from at least one of said plurality of frames and connected to one or more spools; and an arm lifting structure suspended from the frame and comprising: at least two arms; a plurality of lifting connectors, each attached on one end to an arm on a first end and attached to one of the spools on a second end; and at least one fastening roller member mounted to each arm for temporarily securing the cover to the arms. Alternate embodiments of the building structure include laterally and/or longitudinally translating motors and/or guides for ensuring that the arms are raised and lowered straight up and down.