Novel anchor chain elevator with positioning maintaining structure

The utility model relates to the technical field of anchor chain hoists, in particular to a novel anchor chain hoister with a positioning maintaining structure, which comprises a base, a weight box, a supporting seat, a supporting plate, a connecting seat, a first motor and a belt pulley, the upper end of the base is fixedly connected with the weight box, the upper end of the base is fixedly connected with the supporting seat, and the supporting plate is fixedly connected with the supporting seat. The upper end of the supporting seat is fixedly connected with a supporting plate, the upper end of the supporting plate is fixedly connected with a connecting seat, a first motor is arranged above the base, an output shaft of the first motor is fixedly connected with a belt pulley and a lifting structure, and the lifting structure comprises a first threaded rod; the first threaded rod is fixedly connected with the end, away from the first motor, of the belt wheel. According to the device, the anchor chain can be ra