Permanent tension pay -off of vertical formula wire rope

The utility model provides a permanent tension pay -off of vertical formula wire rope, includes preceding guide pulley, tight pulley, back guide pulley, support, counter weight axle, weight linear meter, counter weight and permanent tension sheave, preceding guide pulley, tight pulley and back guide pulley are all installed on the support, the weight linear meter passes through the counter weight axle and installs on the support, install on the support through the counter weight axle in the middle of the weight linear meter, the persevering tension sheave of weight linear meter right -hand member connection, both ends are all connected with spring one end about the weight linear meter between permanent tension sheave and the counter weight axle, and the spring other end and fixed block are connected, the fixed block is installed on the support, and the weight linear meter other end is provided with the spout, is provided with anastomotic fastening nut in the spout, the last cover of fastening nut is equipped with a bearing, bearing and counter weight are connected. The utility model discloses simple structure, reasonable in design, the suitable popularization.