Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
The invention provides a roller shutter door lifting device. The roller shutter door lifting device is characterized by comprising a pull rod, wherein a first connecting rod and a second connecting rod are arranged on the right side faces of the upper end and the lower end of the pull rod, a first suction disc is arranged at the right side end of the first connecting rod, and a second suction disc is arranged at the right side end of the second connecting rod. A holding sleeve is arranged on the pull rod. The roller shutter door lifting device has the advantages of being simple in structure and convenient to use and bringing convenience to a person having small hand strength when the roller shutter door is just lifted.
The invention provides a roller shutter door lifting device. The roller shutter door lifting device is characterized by comprising a pull rod, wherein a first connecting rod and a second connecting rod are arranged on the right side faces of the upper end and the lower end of the pull rod, a first suction disc is arranged at the right side end of the first connecting rod, and a second suction disc is arranged at the right side end of the second connecting rod. A holding sleeve is arranged on the pull rod. The roller shutter door lifting device has the advantages of being simple in structure and convenient to use and bringing convenience to a person having small hand strength when the roller shutter door is just lifted.
Roller shutter door lifting device
YU QIN (Autor:in)
29.07.2015
Patent
Elektronische Ressource
Englisch
IPC:
E05F
DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION
,
Vorrichtungen zum Bewegen der Flügel in die Offen- oder Schließstellung
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