Patent ID: 11897522
Assignee: MELVELLE EQUIPMENT CORP. PTY LTD
Field: Transport (Mechanical engineering)
Classification: CPC E  B | IPC B  E

Claim 0:
1. A railway track trolley comprising:
a collapsible chassis including a pair of opposing beam members interconnected by a pair of telescopic cross members arranged diagonal to one another and pivotally connected at opposing ends to respective of the pair of opposing beam members wherein one of the telescopic cross members is at opposing ends pivotally connected proximal opposite ends of the respective beam members, an other of the telescopic cross members at opposing ends being pivotally connected proximal opposite ends of the respective beam members;
a pair of wheels mounted to each of the pair of opposing beam members whereby the collapsible chassis in an expanded condition is adapted to locate each of the pair of wheels on respective of a pair of railway tracks arranged at one of a plurality of predetermined track gauges, the pair of telescopic cross members being manipulated in length dependent on said one of the plurality of predetermined track gauges to achieve the required lateral separation of the opposing beam members in the expanded condition of the collapsible chassis; and
one of a plurality of platforms being selected depending on the required lateral separation of the opposing beam members in the expanded condition of the collapsible chassis, said selected platform being detachably mounted to the collapsible chassis wherein the trolley is of a demountable construction,
wherein each of the platforms includes a deck arranged to engage the collapsible chassis to retain the collapsible chassis in the expanded condition.