Mine comprehensive mechanized coal mining equipment assembling-disassembling lifting device
The invention discloses a mine comprehensive mechanized coal mining equipment assembling-disassembling lifting device. The lifting device comprises two bases which are parallelly arranged side by side; each base is fixedly provided with a bottom frame, a plurality of pillar sockets are fixedly arran...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The invention discloses a mine comprehensive mechanized coal mining equipment assembling-disassembling lifting device. The lifting device comprises two bases which are parallelly arranged side by side; each base is fixedly provided with a bottom frame, a plurality of pillar sockets are fixedly arranged in the middle of the interior of the bottom frame in the extending direction of the bottom frame, hydraulic pillars are vertically and fixedly arranged in the pillar sockets, a top plate is fixedly connected to the top ends of pistons of the hydraulic pillars, and the two sides of the top plateare fixedly provided with hanging pulleys correspondingly; hydraulic cylinders opposite in direction are fixedly arranged on the two sides of the interior of each bottom frame in the extending direction of the bottom frame, the top ends of pistons of the hydraulic cylinders are fixedly connected with pull wheels and guide wheels, one ends of steel wire ropes are connected to the pull wheels, the other ends of the steel wi |
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