Multifunctional cantilever type tunnel boring machine

The utility model belongs to the technical field of tunnel boring machine equipment, and particularly relates to a multifunctional cantilever type tunnel boring machine. The advanced water exploration drilling machine assembly in the heading machine is used for drilling operation before cutting of the heading machine, and is mounted on a large cutting arm to move synchronously with the large cutting arm; the temporary supporting device is used for supporting the top of a roadway when the heading machine stops to conduct anchor rod operation, and a sliding base is fixed to the middle of a heading machine body. The two advanced sliding supporting devices are arranged on the left side and the right side of the heading machine body respectively and comprise a roof bolter and an advanced sliding device, the advanced sliding device can drive the roof bolter to rotate, swing, slide front and back and slide up and down so as to achieve anchor rod supporting work in a roadway in all directions, and a first-stage slidi