Manual transmission gear shifting limiting mechanism

The invention discloses a manual transmission gear shifting limiting mechanism. The manual transmission gear shifting limiting mechanism comprises an outer gear shifting mechanism and an inner gear shifting mechanism; the outer gear shifting mechanism comprises a supporting sleeve, a gear shifting shaft, a gear shifting winding drum and a gear shifting pushing block; the supporting sleeve is arranged outside the gear shifting shaft in a sleeving mode and fixedly connected with the gear shifting shaft; the gear shifting winding drum is fixedly connected with the gear shifting pushing block; the gear shifting winding drum is fixedly connected with the supporting sleeve; two limiting blocks are arranged on the outer circumferential face of the supporting sleeve; two rectangular through grooves are formed in the gear shifting winding drum and arranged in the mode of corresponding to the two limiting blocks; the inner gear shifting mechanism comprises a shifting fork shaft and a fork entry frame, the shifting fork