Coupling device for replacing lifting winch steel wire rope and mining electric shovel

The utility model discloses a connecting device for replacing a lifting winch steel wire rope, which comprises a connecting part and a hooking part, and the hooking part is fixedly connected with the lifting winch steel wire rope and is inserted into the connecting part. The utility model further discloses a mining electric shovel comprising the connecting device for replacing the lifting winch steel wire rope. The lifting winch steel wire rope and the traction steel wire rope can be fixedly connected and detached, the slipping phenomenon occurring in the lifting winch steel wire rope replacement process is effectively avoided, potential safety hazards are eliminated, and meanwhile working efficiency is improved. 本实用新型公开了一种更换提升卷扬钢丝绳的联结装置，其包括：连接部和钩挂部，其中，所述钩挂部与提升卷扬钢丝绳固定连接，插接于连接部。本实用新型还公开了一种包括该更换提升卷扬钢丝绳的联结装置的矿用电铲。本实用新型可以实现提升卷扬钢丝绳和牵引钢丝绳的固定连接和脱卸，有效避免提升卷扬钢丝绳更换的过程中出现的滑落现象，消除了潜在安全隐患，同时提高了工作效率。