Underground roadway type filling gangue tamping device

The utility model discloses an underground roadway type filling gangue tamping device which comprises a lower vehicle body provided with a crawler walking device, the upper end of the lower vehicle body is connected with an upper vehicle body through a hydraulic rotary table, and the front end of the upper vehicle body is fixedly provided with a telescopic high-position smooth boundary plate and a high-position push plate telescopic arm used for controlling the high-position push plate to move front and back. A high-position push plate is fixed to the telescopic end of the high-position push plate telescopic arm, the bottom of the high-position push plate makes contact with the front end of a telescopic plate of the high-position smooth boundary plate, a lower-position telescopic arm base body capable of moving up and down is arranged at the front end of the lower vehicle body, and the front end of the lower-position telescopic arm base body is connected with a low-position pushing and pressing shovel plate t