Movable Platform for Vehicle Load Bed Cable Safety
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Solution Overview
Problem
The loading and unloading of elongate articles from vehicles poses a significant health and safety hazard due to the need for operators to stand on the load bed to disconnect or connect lifting cables, which can result in falls and injuries, and existing solutions like inflatable mattresses and purpose-built platforms are costly and impractical for temporary sites.
Innovation Solution
A combination load bed and platform system where the platform is mounted on the vehicle and can move between stowed and in-use conditions, with a balustrade, allowing the operator to safely disconnect or connect cables at the same height as the load bed without the need for a separate platform at the site, and can be designed to pivot or slide for easy access.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If the operator stands on the load bed to disconnect or connect lifting cables, then the cable management task can be performed, but the operator faces a significant health and safety hazard due to risk of falling
Solution Approach 1:
The platform is merged with the load bed structure, forming an integrated combination where the platform serves as both a structural component of the load bed and a safety feature. The platform is positioned between the retaining posts and the load bed, creating a integrated system that provides operator protection while maintaining cable management functionality.
Solution Approach 2:
The platform acts as a cushioning element positioned between the operator and the load bed/retaining posts. If an operator falls while managing cables, the platform provides a protective barrier that reduces the impact and prevents direct contact with the hard retaining posts, thereby cushioning the fall before it reaches the operator.
2Object-affected harmful factors
If a purpose-built platform is built at the site, then operator safety is improved, but the cost and time of building and stripping down the platform increases transportation costs
Solution Approach 1:
The safety platform is pre-installed and integrated into the load bed structure before the vehicle arrives at the site. This preliminary integration eliminates the need for on-site construction of safety platforms, allowing the operator to immediately use the platform for safe cable management without any building or assembly time required at the temporary loading location.
Solution Approach 2:
The platform serves multiple functions: it acts as both a structural component of the load bed and a safety feature for operator protection. This multi-functionality eliminates the need for separate, dedicated safety platforms that would require construction and dismantling, as the load bed structure itself provides the safety function.
3Object-affected harmful factors
If a balustrade is provided on the load bed, then operator safety is improved, but the balustrade may hinder or prevent the operator from escaping if an elongate article swings during loading or unloading
Solution Approach 1:
The protective structure is provided locally between the operator's standing position and the retaining posts, rather than as a complete balustrade surrounding the entire load bed. This localized protection maintains operator safety while leaving escape routes open on other sides, allowing the operator to move laterally if needed without being enclosed by rigid barriers.
Solution Approach 2:
The platform serves as an intermediary protective element positioned between the operator and the retaining posts, rather than using a traditional balustrade. This intermediary structure provides protection while maintaining open access and escape routes, as it does not form a complete enclosure around the operator.
Data Source
AI summary
This invention relates to load bed for a vehicle, and in particular to a load bed adapted to carry elongate articles upon the public roads. The load bed could for example be the trailer of an articulated vehicle, or it could be part of a rigid truck, as desired. The load bed (214) has a set of retaining posts along the longitudinal sides of the bed, and at least one platform (224) is mounted upon the load bed and is movable between a stowed condition and an in use condition, the retaining posts being between the load bed and the platform in its in use condition.