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US 11,788,676 B2Granted
Docking station for a head block assembly
AssigneeRam Lifting Technologies Pte. Ltd.
InventorsZhan Min Tong, Ghee Hua Ng
Life of this patent
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Abstract
A docking station comprising a first frame arranged to receive a first head block assembly; and a second frame moveably coupled to the first frame by an engagement assembly, wherein the engagement assembly is arranged to selectively move the second frame from a retracted position to an extended position so as to allow the second frame to receive a second head block assembly engageable by the docking station.
Claims11
A docking station comprising:
- a first frame arranged to receive a first head block assembly;
- and
- a second frame moveably coupled to the first frame by an engagement assembly,
- wherein the engagement assembly is arranged to selectively move the second frame from a retracted position to an extended position so as to allow the second frame to receive a second head block assembly engageable by the docking station, and the second frame further comprises at least one rigger leg pivotally coupled to the second frame, the rigger leg is arranged to contact the ground and support the second frame when the second frame is in the extended position.
1 more element
Dependencies are inferred from the claim text.