Big pipe diameter divides storehouse excavation artifical push pipe

The utility model provides a big pipe diameter divides storehouse excavation artifical push pipe, the push pipe includes instrument pipe and cement pipe, instrument pipe is including the sword foot section and the section of rectifying, the inner space of sword foot section is separated by the baffle, the baffle together horizontal median septum with vertical together in partition plate group become, the baffle divide into the triplex with the steel pipe inner space of sword foot section, is the first space in upper portion, upper portion second space and lower part third space respectively, the interior fixedly connected with rectifying device of push pipe. The utility model discloses a to the transformation of instrument pipe, effectually solved that the difficulty is advanced on sand ovum stratum tradition push pipe top, a difficult problem such as subside greatly, easily collapse, it is great at the excavation face to have avoidd conventional instrument pipe, the manual work in -process of cutting the ear