Deformation correcting device for moon slot cover plate of electrolytic bath

The utility model discloses an electrolytic tank moon tank cover plate deformation correction device which comprises a cart frame, a correction platform, a main frame arc-shaped sheet, a first U-shaped clamp, a second U-shaped clamp, a limiting clamp, an arc-shaped main sheet and a threaded part, a correcting platform is arranged on the cart frame and is a flat plate; more than three main frame arc-shaped sheets are arranged on the top surface of the correcting platform in an arc shape, and the main frame arc-shaped sheets are L-shaped; a first U-shaped clamp is arranged in the middle of the correcting platform, a second U-shaped clamp is arranged on the front portion of the first U-shaped clamp, a limiting clamp is arranged on the front portion of the second U-shaped clamp, a jack is arranged in the limiting clamp in a threaded connection mode, a threaded part matched with the limiting clamp is arranged at the front end of the jack, and an arc-shaped main piece is arranged at the telescopic end of the jack.