Pull-up counting device

The utility model discloses a pull-up counting device which comprises a horizontal bar, and a grating transmitting end, a grating receiving end and a touch screen are clamped and fixed on the horizontal bar through a fixing assembly. The fixing assembly is assembled on a horizontal bar and comprises a first fixing ring and a second fixing ring, the second fixing ring is assembled on the first fixing ring in a sliding manner through a fixedly arranged sliding rod; and the rotating piece is rotationally arranged on the first fixing ring. According to the pull-up counting device, the first fixing ring provided with the grating transmitting end is tightly attached to the horizontal bar, the position of the second fixing ring corresponds to the position of the first fixing ring, the sliding rod is inserted into a hole groove in the first fixing ring, the second fixing ring is tightly attached to the other side of the horizontal bar, then the rotating piece is rotated to the fixing station, the sliding rod is clamp