Plug welding type straight anchor bar embedded part

The utility model discloses a plug welding type straight anchor bar embedded part which is characterized in that a plurality of sliding grooves are formed in an embedded steel plate I, a main anchor bar is movably installed in the sliding grooves, a conical head arranged at one end of the main anchor bar is welded to an embedded steel plate II through a plug welding type welding method, and a limiting plate is arranged on the main anchor bar on one side of the embedded steel plate II. The embedded steel plate I is movably installed between the embedded steel plate II and the limiting plate, an installation sleeve is arranged at the other end of the main anchor bar, a guide frame is fixedly installed on the installation sleeve, a movable seat is movably installed on the guide frame, a lifting rod is arranged on the movable seat, and a plurality of locking teeth I are arranged on one side of the lifting rod. The main anchor bar and the embedded steel plate are fixed in a plug welding mode, meanwhile, the main a