High-strength anti-pressure explosion-proof device of cable joint

摘要: The invention discloses a high-strength anti-pressure explosion-proof device of cable joint. comprises first outer casing body, second body and an inner bushing. the are cold-rolled by galvanized copper tube. provided with inlet sleeves. Outer walls on both side ventilation holes. An wire joint is arranged wall one side, which far away from sleeve, body. bushing fitted in formed hot-pressing polypropylene. hinged chuck. A groove According to invention, has extremely strong performances cushioning fire resistance; through design, highly anti-pressure, can effectively protect damage; resources saved for urbanization construction; loss reduced.