Do you know what functions the fire elevator has?

Update:16-01-2021
Summary:

1. The fire elevator has an antechamber. The area of ​​ […]

1. The fire elevator has an antechamber. The area of ​​the front room of the independent fire elevator is: the front room area of ​​the residential building is more than 4.5 square meters; the front room area of ​​the public building and the high-rise factory (warehouse) building is more than 6 square meters. When the front room of the fire elevator Escalator manufacturersand the smoke-proof stairwell share the front room, its area is: the combined front room area of ​​residential buildings is greater than 6 square meters, and the combined front room area of ​​public buildings and high-rise factory (store) buildings is greater than 10 square meters.

2. The front room of the fire elevator is equipped with Class B fire doors or fire shutters with stagnation function.

3. There is a dedicated fire telephone in the fire elevator car.

 

4. There are special operation buttons for firefighters at appropriate positions at the elevator door on the first floor. The operating buttons are generally protected by glass sheets, and the words "for fire protection" are set in red at appropriate positions.

5. When the normal power supply is cut off, the lighting in the non-fire elevator is not powered, but the fire elevator still has lighting.

6. There is an indoor fire hydrant in the front room of the fire elevator.

In the event of a fire, under the command of the fire control center or the special operation button of the first-flight firefighters to enter the fire state, the following should be achieved:

1. If the elevator is going up, it will stop at the first floor immediately without opening the door, then return to the first floor station and open the elevator door automatically.

2. If the elevator is going down, immediately close the door and return to the first floor station, and automatically open the elevator door.

3. If the elevator is already on the first floor, immediately open the elevator door to enter the state dedicated to firefighters.

4. Ladder call buttons on each floor are out of function and call for removal.

5. Restore the function of the command button in the car for firefighters to operate.

6. The door close button has no self-holding function.

6. The door close button has no self-holding function.

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