Forward and reverse nut sleeve locking mechanism and staggered nut connecting mechanism

The invention discloses a forward and reverse nut sleeve locking mechanism and a staggered nut connecting mechanism. The forward and reverse nut sleeve locking mechanism comprises a rack, a mounting plate arranged on the rack, a driving wheel arranged on the mounting plate and a driving piece movably arranged on the mounting plate, a clamping piece is arranged on the driving piece, and a second inserting groove is formed in the outer wall of the top of the driving piece; the driving mechanism is in transmission connection with the driving wheel, and the driving mechanism drives the driving wheel to keep rotating; the positioning seats are arranged on the two sides of the mounting plate, a third inserting groove is formed in the top of the mounting plate, and the third inserting groove is matched with the first inserting groove and the second inserting groove; the steering rod is connected with the mounting plate in an inserted mode through the first inserting groove, the second inserting groove and the third