Well logging optical cable pushes away by device

The utility model discloses a well logging optical cable pushes away by device, including at least a pair of symmetrical protection shell fragment, still include the sleeve pipe, the external screw thread is seted up to the sleeve pipe outer wall, and diameter adjusting screw is installed to the screw thread formula on the sleeve pipe, descend diameter adjusting screw, the upper end of protectionshell fragment is connected on last diameter adjusting screw, and the lower extreme connection is under on the diameter adjusting screw. Still include spring, extensible sliding rod, extensible sliding rod utilizes horizontal inner the connection at the middle part of sleeve pipe outer wall of self, and extensible sliding rod utilizes the horizontal outer end coupling spring of self. The utility model provides a well logging optical cable go into the well and push away a difficult problem of leaning on. Has changed the collection of prior art single -point, has needed the single -point to be under construction and lea