Drill jumbo propelling device capable of drilling in bent mode and drilling method

The invention relates to a drill jumbo propelling device capable of drilling in a bent mode and a drilling method. The drill jumbo propelling device comprises a rock drill, a drill rod, a middle drill rod lifter, a propelling beam, an end base, a fixed supporting mechanism, an end supporting mechanism and a guide mechanism. The rock drill, the middle drill rod lifter and the fixed supporting mechanism are all arranged on the upper surface of the propelling beam, the drill rod is connected with the rock drill and sequentially penetrates through the middle drill rod lifter, the fixed supporting mechanism and the end supporting mechanism, the end base is arranged at one end of the propelling beam, and the end supporting mechanism is arranged on the end base. The guide mechanism is connected with the end supporting mechanism, and the guide mechanism can drive the end supporting mechanism to move up and down in the vertical direction in a reciprocating mode. According to the device, through the arrangement of the