Electric hoist single-beam crane
The utility model relates to an electric hoist single-beam crane which comprises a crane control system, an I-shaped main beam, an electric hoist, supporting legs, a ground beam and a cart traveling mechanism, the two ends of the electric hoist are fixedly sleeved with housings, and stepping motors...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The utility model relates to an electric hoist single-beam crane which comprises a crane control system, an I-shaped main beam, an electric hoist, supporting legs, a ground beam and a cart traveling mechanism, the two ends of the electric hoist are fixedly sleeved with housings, and stepping motors are installed on the sides, away from the electric hoist, of the housings through motor supports. Output shafts of the stepping motors penetrate through the motor supports and then are fixedly connected with rectangular baffles, the stepping motors are electrically connected with a crane control system, the rotation angle of the stepping motors each time is 90 degrees, fixing shafts are detachably and fixedly connected to the bottom faces of the two ends of the I-shaped main beam, and rectangular boxes are detachably and fixedly connected to the bottom ends of the fixing shafts; according to the utility model, the position of the electric hoist can be fixed, so that the electric hoist is prevented from sliding back |
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