Drill rod guiding device, drill jumbo and propelling beam of drill jumbo

The invention belongs to the technical field of tunneling equipment utilizing drilling machines for tunneling, and particularly provides a drill rod guiding device, a drill jumbo and a propelling beam of the drill jumbo. The drill rod guiding device comprises a support, a drill rod clamping mechanism and a driving mechanism, the driving mechanism comprises at least two telescopic devices, the at least two telescopic devices are arranged at a certain included angle, one end of each telescopic device is hinged to the support, and the other end of each telescopic device is connected with the drill rod clamping mechanism; or the driving mechanism comprises a rotating disc and a driving device for driving the rotating disc to rotate, the drill rod clamping mechanism is arranged on the rotating disc, and a set distance exists between the drill rod clamping mechanism and the rotating center of the rotating disc. The drill rod guiding device is arranged on the drill jumbo propelling beam. The drill jumbo comprises th