Building wall internally provided with noise reduction and heat insulation structure

• Main Authors: CHEN CHAI, LI WEIZHI, YANG DANFA, DENG DAXUAN, HE RONGZHENG
• Format: Patent
• Language: Chinese; English
• Published: 17.12.2021
• Subjects: BUILDING; BUILDING MATERIALS; CEILINGS; FIXED CONSTRUCTIONS; FLOORS; GENERAL BUILDING CONSTRUCTIONS; INSULATION OR OTHER PROTECTION OF BUILDINGS; ROOFS; STRUCTURAL ELEMENTS; WALLS, e.g. PARTITIONS

The utility model discloses a building wall internally provided with a noise reduction and heat insulation structure, which comprises a first wall body, a first steel plate, a second steel plate and a second wall body, the first steel plate is arranged in the first wall body, and the second steel plate is fixed in the first steel plate; a polyurethane sealant layer and a heat insulation layer are arranged on the two sides of the interior of the first wall body respectively, a connecting block is fixed to one end of the first wall body, an inserting block and a fixing block are fixed to the other end of the first wall body, and a second wall body is connected to one side of the first wall body. According to the building wall internally provided with the noise reduction and heat insulation structure, the first steel plates and the second steel plates are arranged in the first wall body and the second wall bodies correspondingly, the two second steel plates are symmetrically arranged in the first steel plate, an