The invention relates to a door shaft device for connecting an elevator folding door with an elevator lift car. The door shaft device comprises an upper door shaft mechanism and a lower door shaft mechanism, the upper door shaft mechanism comprises a connecting plate shaped like an Arabic number seven, an upper hinge pin is installed on a cross plate of the connecting plate shaped like the Arabic number seven, the head end of the upper hinge pin penetrates through the cross plate and is pressed and fixed through a nut, a clamping device is rotatably assembled at the tail end of the upper hinge pin, a first bolt is installed on a vertical plate of the connecting plate shaped like the Arabic number seven, and the head end of the first bolt penetrates through the vertical plate to be fixed with a first clamping plate; the lower door shaft mechanism comprises an L-shaped connecting plate, a lower hinge pin is arranged on a cross plate of the L-shaped connecting plate in a penetrating mode, the lower hinge pin is rotatably assembled in a ground sill sliding groove, a second bolt is arranged on a vertical plate of the L-shaped connecting plate in a penetrating mode, the head end of the second bolt penetrates through the vertical plate to be fixed with a second clamping plate which is connected with the bottom end of the folding door in a clamped mode. According to the door shaft device for connecting the elevator folding door with the elevator lift car, the upper door shaft mechanism and the lower door shaft mechanism are installed between the upper end of the folding door and a hanger rail at the upper end of an in-and-out opening and between the bottom end of the folding door and the ground sill sliding groove. According to the door shaft device for connecting the elevator folding door with the elevator lift car, rotation is flexible, installation is easy, and batched standardized production is convenient.
Door shaft device for connecting elevator folding door with elevator lift car
2015-12-23
Patent
Elektronische Ressource
Englisch
IPC: | B66B Aufzüge , ELEVATORS |
ELEVATOR DOOR CONTROL DEVICE AND ELEVATOR DOOR DRIVE SYSTEM
Europäisches Patentamt | 2019
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