Tool for cleaning interior of pipeline of shield tunneling machine

The utility model discloses a shield tunneling machine pipeline interior cleaning tool which comprises a workbench, at least two sets of clamping adjusting mechanisms used for clamping a pipeline to be cleaned are fixedly arranged on one side of the surface of the workbench at intervals in the longitudinal direction, a guide rail is laid on the other side of the surface of the workbench and located on an extension line of the center of the pipeline to be cleaned, and a sliding block is installed on the guide rail. A driving motor is fixedly connected to the sliding block, an output shaft of the driving motor is connected with one end of a lead screw through a coupler, and a cleaning mechanism used for cleaning the interior of the pipeline to be cleaned is detachably installed at the other end of the lead screw. And a fixed guide mechanism in threaded connection with the lead screw is arranged between the clamping adjusting mechanism and the guide rail. According to the cleaning tool, the matched steel wire br