Clamp transfer trolley and clamp offline device

The utility model discloses a clamp transfer trolley and a clamp offline device. The clamp transfer trolley comprises an upper trolley body, a lower trolley body and a lifting component connected between the upper trolley body and the lower trolley body and used for lifting the upper trolley body, a plurality of positioning pairs are formed between the upper trolley body and the lower trolley body, the height positions of the positioning pairs are different, the positioning pairs are used for positioning the upper trolley body at different height positions, and the upper trolley body is provided with a roller assembly. The clamp offline device comprises a clamp transfer trolley, a guide groove used for guiding the clamp transfer trolley to the position right opposite to a clamp offline opening, and a supporting mechanism installed in a platform pit of the production line. The clamp transfer trolley is suitable for clamp replacement operation of various production lines, is high in universality, and enables cl