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A platform for research: civil engineering, architecture and urbanism
Sealing box door assembly and sealing box comprising same
The invention provides a sealing box door assembly which is used for opening or sealing a sealing box and comprises a first door used for being in sealing butt joint with a sealing box door and a second door arranged on the outer side of the first door; and when the sealing box door is closed and sealed, the first door is in sealing butt joint with the sealing box door, a first sealing cavity is formed between the second door and the outer wall of the sealing box and between the second door and the first door, the first sealing cavity and the sealing box have air pressure P2 and P1 respectively, P2 is larger than P1, the pressure P2 in the first sealing cavity exerts lateral pressure on the first door, and the first door is pushed to the sealing box, so that the sealing performance is effectively improved.
本发明提供一种密封箱门组件，用于开启或密封密封箱，包括用于与密封箱门密封对接的第一重门，和设置于第一重门外侧的第二重门；在关闭密封密封箱门时，第一重门与密封箱门密封对接，所述第二重门与密封箱外壁、第一重门之间形成一个第一密封腔体，该第一密封腔体和密封箱内分别具有气压P2和P1，P2大于P1，第一密封腔体内的压力P2对第一重门施加侧向压力，将第一重门推向密封箱，有效提升了密封性能。
Sealing box door assembly and sealing box comprising same
The invention provides a sealing box door assembly which is used for opening or sealing a sealing box and comprises a first door used for being in sealing butt joint with a sealing box door and a second door arranged on the outer side of the first door; and when the sealing box door is closed and sealed, the first door is in sealing butt joint with the sealing box door, a first sealing cavity is formed between the second door and the outer wall of the sealing box and between the second door and the first door, the first sealing cavity and the sealing box have air pressure P2 and P1 respectively, P2 is larger than P1, the pressure P2 in the first sealing cavity exerts lateral pressure on the first door, and the first door is pushed to the sealing box, so that the sealing performance is effectively improved.
本发明提供一种密封箱门组件，用于开启或密封密封箱，包括用于与密封箱门密封对接的第一重门，和设置于第一重门外侧的第二重门；在关闭密封密封箱门时，第一重门与密封箱门密封对接，所述第二重门与密封箱外壁、第一重门之间形成一个第一密封腔体，该第一密封腔体和密封箱内分别具有气压P2和P1，P2大于P1，第一密封腔体内的压力P2对第一重门施加侧向压力，将第一重门推向密封箱，有效提升了密封性能。
Sealing box door assembly and sealing box comprising same
一种密封箱门组件及其密封箱
LI CHUNFENG (author) / DAI MENGDE (author)
2021-08-27
Patent
Electronic Resource
Chinese
IPC:
E06B
Feste oder bewegliche Abschlüsse für Öffnungen in Bauwerken, Fahrzeugen, Zäunen oder ähnlichen Einfriedungen allgemein, z.B. Türen, Fenster, Läden, Tore
,
FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES, OR LIKE ENCLOSURES, IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
/
E05F
DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION
,
Vorrichtungen zum Bewegen der Flügel in die Offen- oder Schließstellung
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