The invention relates to the field of building
thermal insulation walls, and discloses a building
thermal insulation wall through-wall
pipe waterproof structure which comprises a
thermal insulation wall, a waterproof hose is slidably connected to the outer wall of a connecting frame, a first waterproof groove, a second waterproof groove and a plurality of connecting grooves are formed in the inner wall of the connecting frame, and a through-wall
pipe is slidably connected to the inner wall of the connecting frame. A waterproof ring is installed on the inner wall of the connecting frame, a third waterproof pad is installed on the outer wall of the
gasket, a plurality of
extrusion holes are formed in the inner wall of the
extrusion frame, waterproof glue is arranged on the inner wall of the connecting frame, a fixing
assembly is arranged on the outer wall of the connecting frame, and a protection
assembly is arranged on the outer wall of the through-wall
pipe. The
extrusion frame and the first fixing groove are in threaded connection with the other end of the connecting frame, the first waterproof pad, the second waterproof pad and the third waterproof pad are tightly attached to the outer walls of the two sides of the heat preservation wall and the two sides of the waterproof pipe, the inner walls of the first waterproof groove, the connecting groove and the second waterproof groove are filled with waterproof glue between the connecting frame and the through-wall pipe, and the sealing effect of the waterproof structure is improved.