The application discloses an inserting rod type lifting appliance for a wind power flange. The lifting appliance comprises a pair of pull handles, and is characterized in that through holes are transversely formed in the bottoms of the pull handles, a supporting rod is clamped between the pull handles, two ends of the supporting rod penetrate through the through holes in the pull handles, threaded sections are arranged at two ends of the supporting rod, locking nuts are arranged on the threaded sections, a plurality of threaded holes are formed in the positions, above the through holes, of the pull handles in sequence from bottom to top, and limiting bolts are arranged in the threaded holes. According to the lifting appliance, the distance between the pair of pull handles can be adjusted through nut locking so that the lifting appliance is suitable for flanges with different thicknesses, the applicability is wider, sidewalls of the flanges are limited through the limiting bolts, the shaking in the lifting process is prevented, and the lifting is more stable.
本申请公开了一种风电法兰的插杆式吊具,包括一对拉柄,其特征在于:一对所述拉柄的底部横向设有通孔,一对所述拉柄之间夹持有支撑杆,所述支撑杆的两端贯穿一对所述拉柄上的通孔,所述支撑杆的两端设有螺纹段,所述螺纹段上设有锁紧螺母,所述通孔上方的拉柄上从下往上依次设有若干螺纹孔,所述螺纹孔内设有限位螺栓。该吊具通过螺母锁定可以调整一对拉柄之间的距离,从而适用不同厚度的法兰,适用性更广,同时通过限位螺栓对法兰的侧壁进行限位,从而防止在起吊过程中晃动,起吊更加稳定。
Inserting rod type lifting appliance for wind power flange
风电法兰的插杆式吊具
2021-05-04
Patent
Electronic Resource
Chinese
IPC: | B66C Krane , CRANES |
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