External thermal insulation wall structure convenient to renovate

• Main Author: GAO HUASONG
• Format: Patent
• Language: Chinese; English
• Published: 15.07.2022
• Subjects: BUILDING; CEILINGS; FIXED CONSTRUCTIONS; FLOORS; GENERAL BUILDING CONSTRUCTIONS; INSULATION OR OTHER PROTECTION OF BUILDINGS; ROOFS; WALLS, e.g. PARTITIONS

The utility model relates to an external thermal insulation wall structure convenient to renovate, which belongs to the technical field of external wall thermal insulation and paint renovation and maintenance, and comprises an external wall, a thermal insulation board is fixed on the outer side of the external wall, a grid interlayer is arranged between the external wall and the thermal insulation board, and the thermal insulation board and the grid interlayer are fixed on the external wall through an outer side baffle. The grids are uniformly distributed, a grid cavity is defined by the grids, one side of each grid is in contact with the outer wall, and the other side of each grid is in contact with the heat preservation plate; the grid interlayer further comprises an air inlet and vent holes, the vent holes are formed in each grid, the adjacent grid cavities are communicated through the vent holes, the air inlet is located in the outer side of the grid interlayer, and the air inlet is communicated with the