Supporting slip for overhauling offshore submersible pump

The utility model relates to the field of drilling operation tools, in particular to a supporting slip for overhauling an offshore submersible pump, which comprises a supporting main body, a through hole arranged on the supporting main body and used for a tubular column to pass through, a plurality of first supporting blocks arranged on the supporting main body and used for supporting a tubular column flange, and a stabilizing structure used for clamping the tubular column, the stabilizing structure is arranged on the supporting main body, and the supporting main body is provided with a cable groove for a cable to extend out; and the cable trough is communicated with the through hole. The device is simple in overall structural arrangement, convenient and fast to mount and dismount, capable of stably supporting the hanging load of the whole tubular column in the pump inspection process, free of crushing a cable, safe to use and high in working efficiency. 本实用新型涉及钻井作业工具领域，更具体地，涉及一种海上潜水泵检修用支撑卡瓦，包括支撑主体、设于支撑主体上供管柱