Air-supported membrane structure building revolving door
By installing a movable sealing door assembly at the entrance and exit of the revolving door, including an arc-shaped door and a guide rail, the problem of reduced sealing performance of the revolving door is solved, and efficient sealing performance is maintained when people enter and exit.
CN224260185UActive Publication Date: 2026-05-19GANSU XINBOCHENG STEEL MEMBRANE STRUCTURE ENGINEERING CO LTD
View PDF 1 Cites 0 Cited by
Patent Information
- Application Number
- CN202521400087.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-04
- Publication Date
- 2026-05-19
- Estimated Expiration
- 2035-07-04
Smart Images

Figure CN224260185U_ABST
Abstract
The utility model discloses an air-supported membrane structure building revolving door, which is characterized in that a movable sealing door assembly is arranged at the entrance of the revolving door, specifically, a movable arc-shaped door is arranged between a lower arc-shaped guide rail and an upper arc-shaped guide rail, and a first sealing piece is arranged between the arc-shaped door and a curved wall and between the arc-shaped door and an upper partition plate; when the movable sealing door assembly is located at one end, in a building, of the entrance and exit of the revolving door, the arc-shaped door is in a closed state, and when the door leaf rotates in the process that a person enters the revolving door leaf firstly, the sealing performance can be almost consistent with that of the revolving door leaf in a static state (when the door leaf makes contact with a curved wall); after the rotating door leaf is rotated in place (when the door leaf is in contact with the curved wall), the arc-shaped door is pushed to be opened, and then the arc-shaped door is closed.
Need to check novelty before this filing date? Find Prior Art