Now high-rise buildings everywhere, followed by the elevator is normal, the phenomenon of trapped elevator, elevator fault are summarized four questions, hope to be able to send your high-level resident friends help!
1, the elevator will fall off?
Firefighters said the normal use of the elevator won’t happen to fall commonly, usually at the bottom of the elevator safety for device, make the elevator won’t fall. Power failure, safety device will not fail, so the elevator won’t slip out of the elevator slot. In the operation of the forced grilled door, hopping on the elevator, three main causes of the unexpected overload. In fact, though by experts test a grilled door, jump in the elevator does not directly cause the elevator to fall, but will make the normal operation of the elevator suddenly take emergency measures, emergency stop led to the lock can’t open the elevator door; Manned, and overweight cargo is the direct cause of falling elevators.
2, trapped inside the elevator will suffocate?
In elevator in the narrow, once trapped for a long time, many people worry that could lead to suffocation. Firefighters said that currently in use the elevator must meet the ventilation requirements to run the market, any elevator vents, is not sealed. In addition, even if the elevator power, ventilation equipment also has a standby power supply. Elevator has a lot of moving parts, some of the connection position, such as the elevator wall and joint has a gap on the top of the elevator, generally we breathe need enough.
3, trapped elevator passengers can forcibly open?
Firemen also remind you that the elevator without doesn’t mean watching falling, there is no danger, if passengers forced opens the door, not only causes the unnatural power, more will increase the abnormal wear of the elevator wire rope, brake, etc, affect the brake devices such as the effect of emergency braking, then there is a fall hazard. In fact, the primary cause of falling elevators, it is long time friction loss or artificial damage, so the elevator average just need maintenance once every 15 days, when we take the elevator, whether should also be concerned about the tools used by test on time, whether there is any unsafe factors.
4, trapped elevator do the safest?
“Keep calm, it is in order to correctly for help, get help and rescue” as soon as possible. Firefighters said, the elevator has the emergency telephone or intercom system, can make the contact with the outside world, can also according to the index plate alarm bell alarm. Covers most of the elevator signal, trapped people can call safety inspection on the sign “lift maintenance phone domain urgent repair telephone, to professional elevator maintenance personnel for help, also can call 119 or 110. Call, to firefighters or police for help. In addition, also can use hand on the door, knocked and knocked,” hit send distress signal.
