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Sudden stop in the middle of the elevator:
1. Immediately contact the management personnel with the alarm bell, walkie-talkie or ** in the elevator and wait for external rescue;
2. If the alarm is invalid, you can intermittently call for help or slap on the elevator door to maintain physical strength;
3. It is best to lean against the car wall and adjust your breathing;
4. Do not forcibly open the elevator door or jump in the car, once the elevator falls is very dangerous;
5. Do not lie flat in the elevator car, which can easily lead to difficulty breathing.
Power failure: If the elevator encounters a sudden power failure or power supply line failure during operation, the elevator will automatically stop running, and there will be no danger. Because the elevator itself is equipped with electrical and mechanical safety devices, once the power fails, the brake of the elevator will automatically brake to stop the elevator from running.
In addition, if there is a planned power outage in the power supply department, the elevator may stop operating in advance if it is notified in advance. When the elevator is powered off, there is a safety gear at the lower part of the car, which will jam the guide rail, so that the car is fixed on the guide rail and will not slide down.
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Wouldn't it be nice to install an elevator power failure automatic rescue device?
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Summary. Hello, in this case, if the circuit is not faulty, you can try whether the control is broken, generally there are so many infrared control on the side of the door, and then if it is not possible to check the motor, the motor is generally controlled to open. This thing is usually a ratchet mechanism, so you also want to see if the ratchet is malfunctioning, because overload can also be the case.
The elevator stops occasionally during operation, sometimes very frequently, and does not report the fault after the stop.
Hello, in this case, if there is nothing wrong with the circuit, you can try whether the control is broken, generally there are so many infrared control on the side of the door, and then if it is not possible to check the motor, the motor generally has a control and open. This thing is usually a ratchet mechanism, so you also have to see if the ratchet is malfunctioning, because overload can also be a problem.
Have a great day! Happy every day
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Summary. Pro, there may be the following reasons that cause the elevator to start running after the elevator call signal is registered: 1
There is someone else or object inside the elevator that is holding down the door closing button, causing the elevator to fail to close the door. 2.The photoelectric door of the elevator door is faulty and cannot detect pedestrians or objects normally, so the elevator cannot start running.
3.There is a problem with the door leaf mechanism of the elevator, which causes the door leaf to be unable to be closed tightly, causing the elevator to fail to start running. 4.
The control system of the elevator is faulty, and the door cannot be controlled normally to close and start operation.
After the elevator call signal is registered, the door cannot be closed and the operation can be started.
Pro, there may be the following reasons that cause the elevator to start running after the elevator call signal is registered: 1There is someone else or object inside the elevator that is holding down the door closing button, causing the elevator to fail to close the door.
2.The photoelectric door of the elevator door is faulty and cannot normally detect pedestrians or objects in the world, so the elevator Sohuyan cannot start running. 3.
There is a problem with the door leaf mechanism of the elevator, which causes the door leaf to be unable to be closed tightly, causing the elevator to fail to start running. 4.The control system of the elevator is a barrier, and it cannot control the closing and starting operation of the door normally.
Dear, do you still have any questions?
The fault and cause of the elevator running direction opposite to the displayed direction and the treatment method.
Pro, the direction of the elevator is inconsistent with the displayed direction, but Lu Zhengneng is because there is a problem with the elevator control system, or the sensor of the elevator door is broken, and it is possible that the elevator motor has been dismantled early. To solve this problem, we can inspect the control system, sensors and motors, and repair or replace the broken and missing parts.
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After the elevator call signal is registered, the door cannot be closed and the operation can be started.
If the elevator call signal has been registered, but the door cannot be closed to start running, it may be due to one of the following reasons: The elevator door is not closed properly: Before the elevator starts, make sure the elevator door is completely closed.
Otherwise, the elevator will not start. The elevator is overloaded: If the load in the elevator exceeds the approved capacity, the elevator will not start.
In this case, the load in the elevator needs to be reduced in order to reach the rated capacity. Elevator failure: If there is a fault in the elevator, such as a circuit failure or mechanical failure, etc., the elevator will not start.
In this case, it is necessary to contact the maintenance personnel for Daxin overhaul and repair. Elevator in maintenance mode: If the elevator is in maintenance mode, it usually cannot be started.
In this case, you need to wait for the maintenance to be completed before using the elevator. If you have confirmed that there are no problems in the above aspects, it is recommended that you contact the elevator supplier or maintenance personnel for further troubleshooting.
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Key points: Door A is not closed, and the door lock is not connected.
b. The door lock switch is faulty.
c. The car is not closed or the door is closed in place, and the switch is not connected.
d. There is a break point in the running relay circuit, or the running relay (YJ) is faulty.
My own practical experience: one is the line problem, and the other is the motor operation interference problem. >>>More
Generally speaking, this kind of behavior is not allowed. But it depends on which situation it is, if the whole community is in arrears at the same time, then his behavior is unreasonable and not allowed. But the relevant departments will not interfere too much. >>>More
Generally, there may be a maintenance ** in the elevator, call it with a mobile phone, otherwise call something else**, such as 110 or, something else**, or call an acquaintance** and ask the other party to call something else** to find someone to save you, let them go to the maintenance personnel!
Dreaming of being in an elevator means: In the past two days, you have a taste of showing your true face, and the original good impression may change all of a sudden. Procrastination, non-fulfillment of what you say, etc., you should pay special attention not to let yourself do things that hurt your credibility. >>>More
The correct answer is A, because you are ascending, the relative position is rising, and the gravitational potential energy will of course increase. Moreover, the elevator accelerates upward, and the speed of the person increases, but the mass of the person remains the same, so the kinetic energy also increases. Thus the total mechanical energy increases. >>>More