gantry
/ˈɡæntri/Definitions
1. noun
A framework, often with cranes or pulleys, for supporting and moving heavy loads, typically in a factory or warehouse.
“The gantry crane was used to lift the heavy machinery into place.”
2. noun
A raised walkway or platform, especially one spanning a wide space, such as a railroad yard or a factory floor.
“The gantry allowed workers to walk safely over the busy railroad tracks.”