The invention relates to the field of maintenance tools for hydroelectric generating set , in particular to a movable guide vane operating device of a pumped storage power station. The movable guide vane operating device comprises a quadrilateral lifting ring beam with four supporting legs; a round steel pipe is placed on the ring beam and is connected with a hand-drive block through a lifting ring; a lifting hook of the hand-drive block is connected with a special lifting bolt for a movable guide vane through a buckle; a round steel plate with a round hole in the middle is further arranged; three steel pipe pins inserted into three pin holes in the side face of the top of the movable guide vane are welded at intervals to the bottom surface of the round steel plate in the circumferential direction; a circle of stiffening ring plate is welded to the lower portions of the three steel pipe pins; and four reinforcing steel bars serving as operating handles are welded to the top of the round steel plate. The movable guide vane operating device is small in overall weight, easy to assemble and disassemble and convenient to carry, and a plurality of units can be repeatedly used.
本发明设计水电机组维护工器具领域,具体是一种抽水蓄能电站活动导叶操作装置。它包括一个带四个支腿的四边形提升圈梁,圈梁上放置一根圆钢管,圆钢管通过吊环连接手动葫芦,手动葫芦吊钩通过卡扣连接活动导叶专用吊装螺栓;还配有一个中间带圆孔的圆钢板,圆钢板底面沿圆周方向间隔焊接有与活动导叶顶部侧面三个销钉孔插入的三个钢管销钉,三个钢管销钉下部焊接一圈加劲环板;圆钢板顶部焊接四个作为操作手柄的钢筋杆。本装置整体重量小,装拆简易,搬运方便,多台机组可重复使用。
Movable guide vane operating device of pumped storage power station
一种抽水蓄能电站活动导叶操作装置
2020-11-17
Patent
Electronic Resource
Chinese
IPC: | B66C Krane , CRANES |
Manufacturing method of guide vane of propelling device and guide vane
European Patent Office | 2023
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