Corrugated pipe stop valve with high-strength connecting structure

A corrugated pipe stop valve with a high-strength connecting structure comprises a valve body, a valve clack and a valve rod, a connecting groove is formed in the valve clack, the valve rod extends into the connecting groove to be connected with the valve clack, a high-strength connecting unit is arranged between the valve rod and the valve clack, the high-strength connecting unit comprises a limiting locking piece and a reinforcing connecting piece, and the limiting locking piece is connected with the reinforcing connecting piece. The limiting locking piece is arranged on the part, stretching into the connecting groove, of the valve rod in a sleeving mode, one end of the reinforcing connecting piece stretches into the connecting groove to limit and fix the limiting locking piece arranged on the valve rod in a sleeving mode, and by arranging the limiting locking piece and the reinforcing connecting piece, the position, in the connecting groove of the valve clack, of the valve rod can be limited and fixed; the