A lifting machine for cable laying in tunnel
The utility model discloses a lifting machine for cable laying in tunnel, including base, hoist cable, hoist cable motor with play to rise roof beam mechanism, play to rise roof beam mechanism and include and rise the boom support, play to rise crossbeam, motor group, assembly pulley and fluid press...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The utility model discloses a lifting machine for cable laying in tunnel, including base, hoist cable, hoist cable motor with play to rise roof beam mechanism, play to rise roof beam mechanism and include and rise the boom support, play to rise crossbeam, motor group, assembly pulley and fluid pressure type lift portal frame that fluid pressure type lift portal frame includes base, interior portal frame, outer portal frame and pneumatic cylinder, the base includes folds chassis and a plurality of gyro wheel, a plurality of gyro wheel equipartitions are in the lower terminal surface on folding chassis, interior portal frame includes interior portal frame left side stand and interior portal frame right side stand, outer portal frame includes outer cross beam of the gantry, outer portal frame left side stand and outer portal frame right side stand, the pneumatic cylinder sets up in the interior portal frame, and the output shaft of pneumatic cylinder with outer cross beam of the gantry links to each other. The u |
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