Erecting, putting down and hoisting method for bulb tubular turbine generator stator
The invention discloses an erecting, putting down and hoisting method for a bulb tubular turbine generator stator. A balance beam is used for erecting or putting down the turbine generator stator, thebalance beam is used for hoisting a stator, and compared with the mode that a steel wire rope is dir...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The invention discloses an erecting, putting down and hoisting method for a bulb tubular turbine generator stator. A balance beam is used for erecting or putting down the turbine generator stator, thebalance beam is used for hoisting a stator, and compared with the mode that a steel wire rope is directly connected between a crane main hook and the stator for hoisting, centripetal tension borne bythe stator in the hoisting process is eliminated; and the stator hoisting connection point is located at the eccentric position of the stator, the whole stator does not need to be hoisted in the stator erecting and putting-down process, the stator is not prone to deformation, the impact load generated at the moment when the gravity center of the stator is changed in the erecting and putting-downhoisting process can be eliminated, and the turnover hoisting operation safety is improved.
本发明揭示了一种灯泡贯流式水轮发电机定子立起、放倒吊装方法。本发明采用平衡梁对水轮发电机的定子进行立起或放倒,使用平衡梁吊装定子,相对于直接在吊车主钩与定子之间连接钢丝绳进行吊装而言,消除了定子吊装时受到的向心拉力;而且定子吊装连接点处于定子的偏心位置,在定子立起和放倒 |
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