SUPPORT STRUCTURE FOR REVERSING STATION IN AN UNDERGROUND MINING CONVEYOR
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United States of America Patent
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Issued Date -
Jun 25, 2015
app pub date -
Jul 19, 2013
filing date -
Jul 20, 2012
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
A support structure for drive or reversing stations of conveyor or extraction devices in underground mining is described. The support structure has a substructure and an articulated support which may be configured to be vertically adjustable relative thereto by means of a lifting device. At least one spacer element is provided which is configured to be installed between the substructure and the articulated support. A lifting device has two pairs of lifting cylinders whose lifting cylinders are arranged diagonally opposite one another in corner areas of the articulated support and can be actuated in pairs, and that as the spacer element for a lifting stage at least four, preferably six, distance members are provided of which two in each case are placeable in pairs underneath the pair of lifting cylinders which is not loaded during a lifting process.
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