The invention provides a core hoisting tool for an on-load tap-changer. The core hoisting tool comprises a supporting part, an adjusting part and a hoisting part, the adjusting part comprises a rotating part and a lifting part; one side of the rotating part is fixed to the upper surface of the supporting part, the other side of the rotating part is fixed to one end of the lifting part, the other end of the lifting part is fixed to one end of the hoisting part, and the other end of the hoisting part extends in the direction away from the lifting part; an electric hoist is arranged at one end of the hoisting part away from the lifting part; the supporting part is fixed to the surface of the transformer, and the adjusting part is arranged in the center of the supporting part. The tool is portable and combined, the whole tool can be assembled on site, and transportation and application are convenient; core hoisting maintenance can be rapidly completed on a transformer, the hoisting weight can reach 250 kG, the application range is wide, and the core hoisting device can be applied to on-load tap-changers of 35 kV to 220 kV transformers. And crane operation is not needed, the hoisting risk on the operation site is reduced, equipment safety maintenance is ensured, and the risk of operators is reduced.
本申请提供一种有载分接开关吊芯工装,包括:支撑部、调节部和起吊部;调节部包括旋转部和升降部;旋转部一侧与支撑部的上表面固定,旋转部另一侧与升降部一端固定,升降部另一端与起吊部一端固定,起吊部另一端朝向远离升降部的方向延伸;起吊部远离升降部的一端设有电动葫芦;支撑部固定在变压器表面,调节部设在支撑部的中心位置处。本申请的工装便携组合式,整体可现场组装,方便运输及适用;在变压器上即可快速完成吊芯检修,起吊重量可达250kG,适用范围广,35kV至220kV变压器有载分接开关均能适用。并且无需使用吊车作业,减少作业现场吊装风险,确保设备安全检修,减少作业人员风险。
Core hanging tool for on-load tap-changer
有载分接开关吊芯工装
05.04.2024
Patent
Elektronische Ressource
Chinesisch
IPC: | B66C Krane , CRANES |
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