Hard rapid lifting door

The utility model relates to the technical field of industrial doors, and particularly discloses a hard rapid lifting door. The door comprises a steel wire rope, a door body, a front track and a rear track, the door body is formed by arranging a plurality of front branch door plates and rear branch...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser: SUN LIANBAO
Format: Patent
Sprache:chi ; eng
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Beschreibung
Zusammenfassung:The utility model relates to the technical field of industrial doors, and particularly discloses a hard rapid lifting door. The door comprises a steel wire rope, a door body, a front track and a rear track, the door body is formed by arranging a plurality of front branch door plates and rear branch door plates at intervals front and back, rollers are arranged at the two ends of the front branch door plates and the two ends of the rear branch door plates respectively, the rollers are located in the tracks, and the rear branch door plate is arranged at the lowermost end; and each rear sub-door plate is movably connected with the front sub-door plate above the rear sub-door plate. The front sub-door plate and the rear sub-door plate which are in sliding connection are arranged, the lower rear sub-door plate and the upper front sub-door plate coincide together in the lifting process, and therefore after the whole door plate is lifted, the height of the door plate is basically half of the original height, for exam