Mounting and dismounting device for semiautomatic drill rod of drilling machine

The utility model discloses a mounting and dismounting device for a semiautomatic drill rod of a drilling machine. The mounting and dismounting device is characterized by comprising a rotary motor (2), a limiting device (5), a rotary arm (6), a clamping hydraulic cylinder (7), a supporting device (8), a clamping device (9) and a connecting rod (10), and the supporting device (8) is fixed to one side of a drilling machine cross beam (4); the connecting rod (10) is arranged on the supporting device (8); the rotary arm (6) is connected with the rotary motor (2) through the connecting rod (10); the clamping hydraulic cylinder (7) is arranged in the rotary arm (6), and the clamping device (9) is arranged at one end of the rotary arm (6). According to the mounting and dismounting device for the semiautomatic drill rod of the drilling machine, the drilling rod can be mounted and dismounted safely and fast, the labor intensity of workers is relieved, the safety of the workers is guaranteed, and work efficiency is imp