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The elevator machine room can be soundproofed and sound-absorbed, that is, the corresponding sound-absorbing device can be installed in the machine room, and the elevator with silent effect can be selected, that is, the noise value is within the national standard, and the following 70db must be selected as much as possible when choosing.
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Elevator noise is mainly manifested as low-frequency noise, which is the structure-borne noise caused by friction and vibration with the track during the elevator movement, and the noise is transmitted outward by vibration through solids.
Therefore, the use of sound insulation cotton, sound insulation board and other treatment measures can only suppress the tiny high-frequency part. The main low-frequency vibration must be comprehensively treated. In other words, the quality of the elevator used by the developer, the installation process, and the design of the elevator shaft cannot be solved.
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Adding a soundproof wall between the elevator shaft and the room is less affected by this practice on the space of the elevator shaft, and also has no obstruction effect on the operation of the elevator, and the safety is good.
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The elevator track in the hoistway is renovated, and the sound insulation felt is installed as a shock-absorbing material, or the guide rail shock-absorbing and noise-reducing device is installed to reduce the structural sound transmission of the hoistway.
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The elevator is a special equipment, if there is an abnormal sound, call the maintenance personnel to maintain it. It cannot be handled privately.
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In general, we can choose to use some sound insulation effect to block noise protection at the human ear. In this way, the problem can be effectively solved.
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The noise of the elevator is indeed a relatively long-term problem, and we also have sound in the elevator here, how can this be handled? Put some well, noise-canceling on your walls, there's no other way to do it.
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The elevator in our house is noisy, how to deal with it? Then you will find the manufacturer where you installed the elevator to deal with it for you. If you can't handle it yourself, you can find the manufacturer you installed the elevator to deal with it for you, and you can't handle it yourself.
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The elevator in our house is noisy, how to deal with it? I think that under normal circumstances, the elevator at home is noisy, and we may be because of the lack of oil, you can get some oil.
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The elevator in our house is noisy, how to deal with the noise of the elevator? Where there is noise, just pour a little oil.
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Cause analysis: poor lubrication of the elevator, resulting in the destruction of parts in the rolling or sliding parts.
Home elevator is the owner's private property, belongs to the scope of national exemption, do not do mandatory acceptance, in the process of use, there is no mandatory inspection, if you do not get professional maintenance for a long time, there may be various failures, for the safety of yourself and your family, it is recommended that your home elevator should also be regularly checked and maintained!
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If there is noise in your elevator, it may be that there is a problem, and it is best to ask the person who repairs the elevator to repair it, so as not to cause a fault and it will be very troublesome.
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When there is noise in the elevator, is it because of the lack of oil on which part or the conveyor belt, you put some oil on it to see if the noise can be lighter.
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The elevator belongs to special equipment, and it cannot be handled casually, so it is necessary to find a qualified maintenance unit to deal with it.
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The elevator in our house is noisy, how to deal with it? You can find the elevator maintenance department to provide door-to-door service.
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If there is noise in the elevator at your home, I think you should check where the noise is generated, whether it involves safety issues, and it is best not to use it before you find out.
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Elevator noise pollution is different from the general noise situation, it is low-frequency noise pollution, accompanied by slight vibration pollution. The main propagation route is solid sound transmission, while the general noise is air as the sound transmission medium.
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Looking for an elevator company, you can ask how to deal with it.
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If there is a problem with the quality, there are branches in 32 cities across the country, and you can consult at any time if you have any questions.
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Elevator noise is generally dealt with by the property or developer, if the elevator noise exceeds 30 decibels at night, it belongs to the responsibility of the property and the developer, the house can find the developer during the warranty period, and do not find the property to pay for the warranty period. 1. Elevator noise** Elevator noise mainly includes mechanical noise, air noise, friction noise, electromagnetic noise, etc., including electromagnetic and mechanical noise of the main engine operation, mechanical noise of the brake, and friction noise between the cable and the car.
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Our elevator has noise, how to deal with this situation, I think you can call the after-sales service to help you check the lubricating oil, the effect is very good.
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The elevator in our house is noisy, how to deal with it? Let's find after-sales.
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Let's do soundproofing. Under normal circumstances, the elevator noise experienced by residents on the top floor should be within an acceptable range. If the noise of the elevator is too loud and has interfered with the normal work and rest, the developer can be required to install sound-absorbing panels in the elevator training room, and install shock-absorbing pads under the elevator host, which can effectively reduce the noise.
Look at whether the elevator has a machine room, if there is no problem with the sound insulation of the machine room, the sound insulation of the machine room is more difficult, and according to the noise level, if it is too high, it is a problem with the debugging of the elevator itself, such as the sound of the elevator holding the gate, the sound of the elevator control cabinet can be done on the top of the cabinet door and around the corner.
Introduction to the elevatorAn elevator is a permanent transportation ambush that serves a number of specific floors in a building, and its car runs on at least two rigid rails that are perpendicular to the horizontal plane or have an inclination angle of less than 15 degrees to the plumb line. There is also a stepped type, and the tread plate is mounted on the track for continuous operation, commonly known as escalator or moving walk. Stationary lifting equipment serving the specified floors.
The vertical lift has a car that runs between at least two rows of rigid hall guide rails that are vertical or have an inclination angle of less than 15°.
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When you hear the noise of elevator operation at home, you must first check the noise**.
If it is the noise caused by the failure of the elevator operation or the friction of the track, please ask the elevator maintenance personnel to deal with it. If it is caused by the noise of the traction machine in the machine room or the co-wall of the elevator shaft with the owner's bedroom and living room during the design of the building, then you can only choose shock absorption treatment or install a soundproof wall. Shock-absorbing pads are installed under the elevator host, and soundproof walls around the elevator machine room can effectively reduce noise.
The excessive noise caused by the elevator failure affects the life of the residents, and the elevator company should be responsible. Residents can first complain to the property, and ask the property management to urge the elevator company to reduce the elevator noise from the mechanical aspect. If the elevator company does not maintain it in a timely manner or does not take care of it directly, it will take the property management as the fulcrum and find the neighborhood committee and the business committee to coordinate and deal with it.
Others
If the elevator is not faulty and the noise still affects life, then it is probably caused by the poor sound insulation of the building. The main reason is that when the building is designed, the elevator shaft is shared with the owner's bedroom or living room, and the noise generated by the elevator operation in the later stage is not taken into account. The elevator maintenance unit can only eliminate equipment failures, and when it comes to civil engineering problems such as structural design and weak walls of residents, it is necessary to find the developer to solve them.
However, the tug-of-war with developers is basically difficult to deal with effectively, and will only turn into a protracted tug-of-war in the end.
Sound insulation walls can be made around the elevator machine room, or sound insulation measures can be made directly on the walls shared with the elevator in the room. Through the sound insulation measures of the machine room and the sound absorption treatment of the inner wall of the elevator shaft, coupled with the protection of the sound insulation layer, a large part of the noise can be absorbed to a certain extent. If it is the resonant noise of the wall caused by the elevator work, it is difficult to deal with it through sound insulation, in this case, we can only start from the source to reduce the vibration frequency.
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There are three solutions to the noise generated by the elevator, the first is to transform the original elevator host, and transform it into a composite broadband K-value vibration and noise reduction basis to isolate the propagation path of low-frequency noise.
The second is to use a composite foundation with a minimum excitation frequency of 1Hz for the foundation of the distribution cabinet, and the incoming and outgoing wires are treated with soft contact, which disconnects the building from the large rigid connection of the floor bucket and becomes a sound bridge, and cuts off the electromagnetic low-frequency noise from the root.
The third is to make the elevator guide rail vibration and noise reduction device to reduce the structural sound transmission of this kind of hoistway.
Check the tightness of the window and make sure that the sealing strip on the window bezel is tightly fitted. In order to achieve a better sealing effect on the windows, insulating glass should be installed. Use carpets or fabrics to reduce the impact of vibrations, and you can also install rubber mats on tables and chairs. >>>More
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