A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
Electric jackstay type upward-folding door
The invention discloses an electric jackstay type upward-folding door. According to the technical scheme, the electric jackstay type upward-folding door is characterized by comprising a door frame and a door body; the door body comprises an upper door body and a lower door body, wherein the upper door body is hinged to the lower door body and the door frame. The electric jackstay type upward-folding door further comprises a balance block and a pulley fixedly arranged on the top of the door frame. The balance block is connected with a pull rope, and the other end, corresponding to the balance block, of the pull rope is connected to the lower door body through a pulley. The electric jackstay type upward-folding door can lower the load of a motor and electric energy loss, and the stability of the door body can be improved.
Electric jackstay type upward-folding door
The invention discloses an electric jackstay type upward-folding door. According to the technical scheme, the electric jackstay type upward-folding door is characterized by comprising a door frame and a door body; the door body comprises an upper door body and a lower door body, wherein the upper door body is hinged to the lower door body and the door frame. The electric jackstay type upward-folding door further comprises a balance block and a pulley fixedly arranged on the top of the door frame. The balance block is connected with a pull rope, and the other end, corresponding to the balance block, of the pull rope is connected to the lower door body through a pulley. The electric jackstay type upward-folding door can lower the load of a motor and electric energy loss, and the stability of the door body can be improved.
Electric jackstay type upward-folding door
HUANG QIN (author) / WU HUAIDONG (author)
2015-08-05
Patent
Electronic Resource
English
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