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
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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

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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.
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