Airtight lifting door for a hundred-level clean area

Abstract

The utility model relates to the technical field of lift door, especially a hundred level purification area air -tight lift door, including door frame structure, the door panel piece of sliding in the door frame structure and controller, the door frame structure is equipped with the lift mechanism of drive door panel piece movement, the door frame structure includes the vertical rail of symmetrical and located the both sides of door panel piece and the horizontal groove board of being located the bottom of door panel piece, the side wall of door panel piece extends to the vertical rail and is arranged as the side edge part, the side edge part of door panel piece slides on the vertical rail, is provided with the groove strip of opening extruding groove on the side edge part of door panel piece. The utility model connects the groove strip of opening extruding groove through the side edge part of door panel piece, when extruding strip and extruding groove are engaged by adjusting mechanism drive extruding, extruding strip and extruding groove are in the close surface contact state between, avoid the dust outside the purification area through the gap between door panel piece and door frame structure to enter the purification area.