The invention discloses a longitudinal connection type track slab end die shear device which is arranged on a bumping. The longitudinal connection type track slab end die provided with the shear device comprises the longitudinal connection type track slab end die, wherein the end die is provided with a projection for molding a recess on the longitudinal connection type track slab end part, and the shear device is arranged on the projection of the end die; the shear device comprises a connecting plate, one side of the connecting plate is fixedly connected with an embedded steel bar, the other side of the connecting plate is fixedly connected with a shear plate, the connecting plate is detachably connected with the track slab end die and the shear plate passes through the projection of the end die and extends out of the end die; and at least one surface of the shear plate is provided with teeth, the tooth-groove direction of the teeth is vertical to the connecting plate and the shear plate is also provided with at least one connecting hole. The longitudinal connection type track slab end die shear device has a simple structure, is convenient to mount and high in working efficiency and can be manufactured conveniently.