Tightness adjuster for large-diameter steel wire rope

The utility model discloses a tightness adjuster for a large-diameter steel wire rope, which comprises a connecting frame A, a connecting rod A, an adjusting pipe, a connecting rod B, a connecting frame B and a steel rope, one end of the connecting frame A is embedded into a concrete wall body, the other end of the connecting frame A is hinged with the connecting rod A through a pin shaft A. The connecting rod A and the connecting rod B are both provided with external threads. Internal threads are arranged on the inner wall of the adjusting pipe, the connecting rod A and the connecting rod B are connected through the adjusting pipe, one end of the connecting rod B is hinged to one end of the connecting frame B through the pin shaft B, and the steel cable is connected with the other end of the connecting frame B. According to the utility model, the connecting rod A and the connecting rod B are connected through the adjusting pipe, so that the tightness of the steel cable can be quickly adjusted through the adj