Large electric sound insulation door capable of enhancing sound insulation effect

• Main Authors: LUO XIANYAN, JIAO ZHIGANG, SUN QIGANG, XIE QIGUI
• Format: Patent
• Language: Chinese; English
• Published: 03.11.2020
• Subjects: CHECKS FOR WINGS; DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; FIXED CONSTRUCTIONS; FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES,FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS,BLINDS, GATES; KEYS; LADDERS; LOCKS; SAFES; WINDOW OR DOOR FITTINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THEFUNCTIONING OF THE WING

The utility model discloses a large-scale electric sound insulation door capable of enhancing the sound insulation effect. The large-scale electric sound insulation door comprises a door body, a supporting device, a driving device and a sealing system, wherein the door body comprises two door leaves which move relatively; the supporting device comprises a suspension beam on the upper portion and abearing rail on the lower portion, the upper side edge of the door body is hung on the suspension beam, and the lower side edge of the door body is arranged on the bearing rail. The driving device comprises a motor, a gear and a rack, the gear is arranged on an output shaft of the motor, and the rack is arranged at the lower part of the door body; and the sealing system is arranged at a joint seam between the door body and the wall body and between the door leaves. Sound insulation measures are added, the sound insulation amount is increased to 38 dB from 32 dB, and the sound insulation, noise reduction and energy sa