Labor-saving grabbing device based on inner hole

The labor-saving grabbing device based on the inner hole comprises I-shaped steel, and a main support is rotationally installed on one side wall of the I-shaped steel; the first telescopic rod is slidably arranged on one side wall of the main bracket; the mounting frame is fixed to the output end of the first telescopic rod, and a grabbing assembly matched with the inner hole is arranged at the lower end of the outer surface of the mounting frame; the second telescopic rod is fixed to the upper end of the inner side of the mounting frame, and the output end of the second telescopic rod is matched with the grabbing assembly so as to drive the grabbing assembly to be close to or away from the inner hole; through the arrangement of I-shaped steel, the main support, the first telescopic rod, the mounting frame, the second telescopic rod and the grabbing assembly, the situation that multiple workers are needed for carrying a reel-shaped strapping tape, the manual labor amount is large, and labor is wasted is avoid