Gantry Stabilizing Member for Transport Stability
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Solution Overview
Problem
Portable gantries face instability when in an upright state, making them unsafe for movement, especially when large and heavy, as existing designs lack sufficient stabilization for safe transport.
Innovation Solution
A stabilizing member is pivotally connected to the gantry side frame, featuring a dual-function ground engaging fitting that stabilizes the frame upright and allows it to be rolled for transport, with a directional lock on the castor to control movement, enabling safe handling and assembly/disassembly.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Strength
If the side frame is made large and heavy to support heavy loads, then the load-bearing capacity is improved, but the stability during transport deteriorates
Solution Approach 1:
The stabilizing member is designed to be movable between a stowed position (folded against the support assembly) and a deployed position (engaging the ground). This dynamic configuration allows the same structure to provide stability during transport while maintaining load-bearing capacity during operation, resolving the contradiction between heavy construction and transport stability.
2Ease of operation
If the side frame is disassembled for transport, then the portability is improved, but the time required for assembly and disassembly increases
Solution Approach 1:
The stabilizing member is pre-configured to be pivotally connected to the support assembly, allowing it to be quickly deployed or stowed without full disassembly. This preliminary preparation of the stabilizing mechanism enables rapid transition between transport and operational states, reducing the time penalty associated with portability operations.
3Stability of the object's composition
If the stabilizing member is deployed to hold the support assembly upright, then the stability in upright position is improved, but the ability to move the support assembly deteriorates
Solution Approach 1:
The stabilizing member transitions dynamically between deployed and stowed positions. When deployed, it engages the ground to provide stability for upright operation. When stowed (folded against the support assembly), it allows the support assembly to be moved on the ground engaging fitting. This dynamic adaptability resolves the contradiction between stability and mobility.
4Ease of operation
If a directional lock is added to the castor, then the control during transport is improved, but the device complexity increases
Solution Approach 1:
The directional lock on the castor serves multiple functions: it provides control during transport when the stabilizing member is stowed, and it can be operated to lock or unlock as needed. By integrating this multi-functional feature into the existing castor design, the patent achieves improved control without adding separate dedicated mechanisms, thereby minimizing the increase in overall 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 solution provides enhanced stability for upright operation and facilitates safer, more efficient transport of gantry components by allowing them to be moved upright or laid down for easier handling, reducing the risk of accidents during relocation.
Implementation Method 1
a stabilizing member which is pivotally connected to the support assembly so as to be moveable between a stowed position folded against the support assembly and a deployed position in which it engages the ground to hold the support assembly upright
Implementation Method 2
to engage and roll over the ground in the stowed position when the support assembly is lowered to the ground
Data Source
AI summary
An upright support assembly for a gantry includes a base with primary ground engaging means, such as wheels and a stabilizing member which is pivotally connected to the support assembly so as to be moveable between a stowed position folded against the support assembly and a deployed position in which it engages the ground to hold the support assembly upright. The stabilizing member includes a ground engaging fitting at its outer end which is adapted to engage the ground in the deployed position to stabilize the support assembly in the upright position, and to engage and roll over the ground in the stowed position when the support assembly is lowered to the ground so that the base and primary ground engaging means can be lifted off the ground and the support assembly moved on the ground engaging fitting.