The application discloses an energy-saving and environment-friendly fabricated wall structure and an assembling method thereof, and relates to the technical field of fabricated walls, which comprises a wall, wherein the wall is assembled by a plurality of first walls and a plurality of second walls; a wall connecting
assembly for reinforcing the connecting position of the first wall and the second wall is arranged between the first wall and the second wall; the wall connecting
assembly comprises a connecting plug block arranged on one side of the first wall, a plug slot for accommodating the connecting plug block is arranged on the other side of the first wall, and a trapezoidal limiting slot is arranged in the connecting plug block and the end of the first wall away from the connecting plug block. The connecting plug block is inserted into the plug slot,
cement slurry is injected into the two communicating trapezoidal limiting slots through the first grouting hole and the second grouting hole, the connecting plug block is fixed in the plug slot by the solidified
cement, the assembling of the first wall and the second wall is realized, the connecting position of the first wall and the second wall is filled with the
cement slurry, the strength is high, and sound insulation and heat preservation can be realized.