Double-insurance electric hoist

The utility model discloses a double-insurance electric hoist, which relates to the technical field of electric hoists, and comprises a supporting piece movably connected on a gantry crane cross beam, two sides of the supporting piece are respectively and fixedly connected with a motor group, a steel wire rope is arranged between the two motor groups, and two ends of the steel wire rope are respectively and fixedly connected in the motor groups. The two motor sets can operate independently and drive the two ends of the steel wire rope to be rewound respectively, a lifting hook is hung on the steel wire rope, and a limiting structure used for limiting the lifting hook from being separated from the steel wire rope is arranged on the lifting hook. By arranging the two motor sets and driving one motor set, lifting of the lifting hook can be completed, the situation that one motor is damaged, overall use is affected is avoided, and the double-insurance effect is achieved. 本实用新型公开了一种双保险电动葫芦，涉及电动葫芦技术领域，该实用新型包括活动连接在龙