The utility model discloses an anchor is assisted to rib wall caving stock, it includes anchor cover and locking piece, the anchor is overlapped for T type structure, the central through hole of anchor cover be with screw thread stock complex internal thread hole, welding an organic whole is equipped with wedge -form locking piece on the outer wall of anchor cover, and the footpath of anchor coverupwards is provided with a plurality of slip casting intercommunicating pores, is provided with the injected hole between the drilling that anchor cover and rib piece were able to help, after the slip casting locking piece sets up in stretching into slip casting, the outside of stock is provided with the stock lock nut, the locking of stock lock nut is on the lateral surface of anchor cover. Theutility model discloses a set up locking piece, can be so that fine the fixing in drilling of anchor cover, in addition, the length of anchor cover can be lighter than the rock -bolt length, and putsin the anchor and be provided with the slip casting intercommunicating pore, can pack the thick liquid in the slip casting intercommunicating pore through slip casting, and like this, the anchor coverwill form a whole with the slip casting in the drilling, and the realization is to the anchor of rib.