Tunneling device

The utility model discloses a tunneling device, which belongs to the technical field of tunnel construction equipment and comprises a driving vehicle, an operation box arranged at the top of the driving vehicle and an excavating mechanism, the excavating mechanism comprises a U-shaped frame, the U-shaped frame is fixedly connected to the top of the driving vehicle, and a screw rod is rotatably connected between the inner surface wall of one side of the U-shaped frame and the top of the driving vehicle. The operation box is used for operating the driving vehicle, the excavating assembly is used for conveniently conducting tunneling work on a tunnel, a lead screw on the U-shaped frame rotates to drive the lifting frame to ascend and descend, so that the height of the excavating assembly is conveniently adjusted, meanwhile, a telescopic air cylinder can drive the excavating assembly to stretch out and draw back, and the excavating mechanism is convenient to use; the conveying motor on the hanging plate drives th