Anchor rod laser orientation instrument

The utility model provides an anchor rod laser orientation instrument, which relates to the technical field of underground construction and comprises an orientation instrument main body, a threaded sleeve is fixedly connected to the outer curved side surface of the front end of the orientation instrument main body, an adjusting seat is rotatably connected to the top of the orientation instrument main body, and a fastening screw is connected to the top of the adjusting seat through threads. A horizontal sliding column is arranged on the inner side of the adjusting base in a sliding connection mode, a control base is fixedly connected to the left end of the horizontal sliding column, a sliding variable resistance coil is fixedly connected to the interior of the control base, a sliding rod is arranged on the inner side of the sliding variable resistance coil in a sliding connection mode, and a supporting spring is fixedly connected to the left end of a shell of the sliding variable resistance coil. External high