A sleeve pipe ware for bad ground

The utility model provides a sleeve pipe ware for bad ground, includes sleeve pipe and conical head, sheathed tube upper portion is equipped with the sleeve pipe screw thread, and the lower part is equipped with the conical head draw -in groove, be equipped with the pinhole on sleeve pipe and the conical head, be equipped with the conical head round pin in the pinhole, the upper and lower end of conical head draw -in groove be the inclined plane structure, conical head draw -in groove lower part inclined plane angle is 61 degrees, and upper portion inclined plane angle is 147 degrees. The material of conical head be the special steel, the cone angle is 53 degrees, and is the same with the sheathed tube external diameter, the utility model discloses a sleeve pipe ware and drilling rod are connected, through virtual slag blanket or upper collecting space area, creep into the collecting space area with the drilling rod, pass through the drilling rod with scanning apparatus inside, get into the dead zone, scan th