Rotation placing platform of coal mine combined mining hydraulic support
The utility model relates to a rotation placing device of a coal mine combined mining hydraulic support. The rotation placing device of the coal mine combined mining hydraulic support comprises an upper platform, a lower platform and a rail. The upper platform and the lower platform are connected th...
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Main Authors | , , , , , , , , , , , , , |
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Format | Patent |
Language | Chinese English |
Published |
24.04.2013
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Subjects | |
Online Access | Get full text |
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Summary: | The utility model relates to a rotation placing device of a coal mine combined mining hydraulic support. The rotation placing device of the coal mine combined mining hydraulic support comprises an upper platform, a lower platform and a rail. The upper platform and the lower platform are connected through a rotation bearing. The rotation bearing is connected with a rotation guiding device in a driving mode. A skidding shoe device is installed at the bottom of the lower platform. The skidding shoe device is installed on the rail in a sliding mode. A support push-and-pull device and a carriage rotating support device are respectively installed on two relative sides of the upper platform. The support push-and-pull device is fixedly connected on one side of the upper platform through a support. The carriage rotating support device is connected with the upper platform through a connecting seat. One side of the connecting seat is in hinge joint with the carriage rotating support device, and the other side of the con |
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Bibliography: | Application Number: CN20122439142U |