Novel fireproof roller shutter door
The utility model discloses a novel fireproof roller shutter door which comprises a door body, side beams and a driving box, the door body is arranged between the two side beams, the driving box is installed on the tops of the side beams, a box body is installed in the middle of the top of the drivi...
Gespeichert in:
Hauptverfasser: | , , , , |
---|---|
Format: | Patent |
Sprache: | chi ; eng |
Schlagworte: | |
Online-Zugang: | Volltext bestellen |
Tags: |
Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
|
Zusammenfassung: | The utility model discloses a novel fireproof roller shutter door which comprises a door body, side beams and a driving box, the door body is arranged between the two side beams, the driving box is installed on the tops of the side beams, a box body is installed in the middle of the top of the driving box, and a water pump is connected to the bottom of an inner cavity of the box body in a bolted mode. One end, far away from the tee joint, of the water supply pipe penetrates through the driving box and extends to the inner side of the side beam to be communicated with a liquid outlet pipe; through the arrangement of the box body, the water pump, the water supply pipe, the liquid outlet pipe, the spray head, the hydraulic rod, the sand box, the push plate, the baffle plate, the first leakagehole and the second leakage hole, the device can effectively isolate fire in a gap between a door and the ground, avoids fire spreading, and solves the problems that the existing fire-proof roller shutter door can only preve |
---|