The invention discloses a portable main transformer on-load tap-changer overhaul hoisting device which is characterized in that the portable main transformer on-load tap-changer overhaul hoisting device is used for hoisting an on-load tap-changer and comprises a positioning head, at least three supporting rods are rotationally arranged on the positioning head, positioning seats are arranged at the lower ends of the supporting rods, the supporting rods are of telescopic structures, and positioning pulleys are arranged on the positioning head; a winding mechanism is detachably arranged on the supporting rods, a connecting rope is arranged on the winding mechanism and penetrates through the positioning pulley, a hanging component is arranged at the outer end of the connecting rope, and a locking component is arranged between the supporting rods. The main transformer on-load tap-changer dismounting and overhauling device has the advantages that on-site main transformer on-load tap-changer dismounting and overhauling work is facilitated, the on-site overhauling work progress is accelerated, the risk that the on-load tap-changer and a main transformer body collide by mistake is avoided, on-site intrinsic safety is guaranteed, and the anti-risk capacity is improved; carrying and carrying are convenient, and time and labor are saved; during hoisting, positioning is reliable and stable, and the space requirement is low.
本发明公开了一种便携式主变有载分接开关检修吊装装置,其特征是,用于吊装有载分接开关,包括定位头,定位头上转动设有至少三根支撑杆,支撑杆的下端设有定位座,支撑杆采用伸缩结构,定位头上设有定位滑轮,支撑杆上可拆卸的设有收卷机构,收卷机构上设有连接绳,连接绳穿过定位滑轮,连接绳的外端设有悬挂部件,支撑杆之间设有锁定部件。本发明的好处是方便现场主变有载分接开关拆卸大修工作,既加快了现场检修工作进度,又避免了有载分接开关与主变本体误碰撞的风险,保障现场本质安全,提升抗风险能力;便于携带及搬运,节省时间与人力;吊装时定位可靠稳定,对空间要求低。
Portable main transformer on-load tap-changer maintenance hoisting device
一种便携式主变有载分接开关检修吊装装置
2023-03-31
Patent
Electronic Resource
Chinese
IPC: | B66D Haspeln , CAPSTANS |