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First of all, it is necessary to do a good job in sound insulation measures, and you can also choose some sound insulation materials, and you can install some wooden keels in the original wall, and in the process of governance, you can also keep the house and the elevator farther away.
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Choose a high-quality elevator, use double-layer vibration isolation to do a good job of vibration isolation of the traction machine, you can install ventilation vents in the elevator shaft, and install sound absorption and sound insulation treatment devices in the elevator hall and car. Elevator traction machine vibration and noise reduction.
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A noise-absorbing instrument can be placed in the elevator to reduce the noise inside the elevator by absorbing noise, so that the sound outside the elevator cannot enter the elevator.
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Summary. Hello, elevator noise control costs about 4,000 yuan. There are many reasons for elevator noise, such as insufficient sound insulation of the elevator main machine room, friction noise during the operation of the car, etc., under normal circumstances, it is more common to maintain, replace, coat and other components such as the car, guide rail, door stop, etc., and the cost is normally 4,000 yuan.
In addition to the above-mentioned maintenance, replacement, coating and other work, there are some other treatment methods, such as installing sound insulation materials, adjusting elevator parameters, etc., these methods will have different effects. Conduct a comprehensive assessment before governance, and select appropriate treatment methods and manufacturers to ensure the rationality of governance effects and costs. At the same time, the elevator is regularly repaired and maintained to avoid noise and other failures.
I hope mine can help you, I wish you a happy life!
Hello, elevator noise control costs about 4,000 yuan. There are many reasons for the noise of the electric old key ladder, such as insufficient sound insulation of the elevator main machine room, friction noise during the operation of the car, etc., under normal circumstances, the maintenance, replacement, coating and other parts of the car, guide rail, door stop and other components are more common, and the normal cost of serving is 4,000 yuan. In addition to the above-mentioned maintenance, replacement, coating and other work, there are some other treatment methods, such as installing sound insulation materials, adjusting elevator parameters, etc., these methods will have different effects.
Conduct a comprehensive assessment before governance, and select appropriate treatment methods and manufacturers to ensure the rationality of governance effects and costs. At the same time, the electric high pole ladder is regularly repaired and maintained to avoid noise and other failures. I hope mine can help you, I wish you a happy life!
Is it possible to make a soundproof wall.
In order to. Hello, yes, elevator noise control can be carried out in the form of soundproof walls. A soundproof wall is a device that uses the sound-absorbing and sound-insulating properties of materials to limit sound transmission.
By installing soundproof walls, the old liquid can effectively block the transmission of elevator noise, thereby reducing the interference and impact of noise on the surrounding environment and residents. At the same time, it should also be combined with other measures, such as reducing the noise of elevator operation, optimizing the route of elevator transportation and lifting, etc., to comprehensively improve the noise control effect of elevators. I hope mine can help you, I wish you a happy life!
Is it possible to isolate noise by soundproofing in the bedroom?
Hello, yes, elevator noise control can reduce the propagation and influence range of elevator noise, but whether it can be isolated from the noise in the bedroom depends on the sound insulation capacity of the sound insulation wall and the intensity and frequency of the environmental noise source, as well as the density of the wall and the choice of sound insulation materials. Therefore, when carrying out the treatment of laughing noise insulation walls, it is necessary to carry out on-site evaluation and technical detail design to ensure that the expected sound insulation effect is achieved. I hope mine can help you, I wish you a happy life!
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The construction party must have cut corners, the exterior wall must have a layer of sound insulation, the sound is not very loud, and there is a problem that the sealing is not tight, there is a gap from one layer to 32 floors. There is also the problem of elevator brand, if the elevator is a first-line brand voice, there will definitely not be, the acceptance of the developer's house and other procedures prove that the design of the elevator next to the room is reasonable through the planning acceptance, and refuse to rectify.
Close to the elevator machine room, this problem is inevitable. But it also reflects a problem from the side, that is, the poor sound insulation of the house. Conscientious merchants will take it into account, and will definitely set up better sound insulation for the house. No matter how many departments you report, the chances of accepting it are very slim.
The noise of the elevator is mainly manifested as low and medium frequency vibration, and its propagation mode is mainly based on the vibration type, which is transmitted through solids. Therefore, the conventional soundproof cotton and soundproof board will not be able to isolate the transmission of noise, because the sound source of the noise is emitted by the elevator, the elevator machine room is done to reduce noise and reduce noise, about 150,000 yuan! Totally solves the problem!
Noise from 40 decibel can be reduced to 15 decibels! Elevator noise has become an important problem in modern society. Moreover, the elevator noise is subject to low-frequency vibration noise, and conventional sound absorption and insulation measures cannot be solved.
We have focused on elevator noise for more than 10 years, and have patented technology to solve such problems, such as the base of the traction machine plus shock absorption, the wall plus the sound absorbing panel, and the doors and windows are transformed into sound insulation!
Very sympathetic to your feelings. I have seen a house, it is a 33-story elevator turnstile room on the top floor, and the 32nd floor I bought at that time was not found at first, but then fortunately I found out in time to change the floor when I signed the contract. So I want to talk about the remedy, the basic elevator machine room noise is mainly due to the architectural design and the elevator host fixed load-bearing beam to achieve a rigid connection, the elevator starts and runs during the strong vibration noise, through the floor and the wall propagation, it will be affected by the noise transmitted by a wall.
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The noise of the elevator should be controlled, and it should also be repaired, and the elevator should be affixed with a layer of noise insulation film, and it should also be repaired, and a special person should be found to repair it, etc., so that it can be, and it will be very convenient, and it will be very reasonable.
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1. Noise source. The mechanical noise caused by the traction machine in the elevator machine room during work is mostly medium and low frequency noise. As well as track friction noise and cabinet vibration noise, noise are all sources of noise.
2. a shock absorbing platform. The installation of the shock absorbing platform below the elevator host can not only isolate the propagation structure of low-frequency noise, but also reduce the transmission rate of noise and the vibration of the elevator host and the noise of holding the brake, so as to solve the problem of low-frequency noise caused by the elevator. 3. Elastic bracket.
The use of elastomeric brackets to alter solid connections reduces noise and noise propagation due to rail friction.
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First of all, we need to figure out what type of noise is in the elevator machine room on the top floor, because the noise of the elevator generally includes the main engine vibration low-frequency noise, mechanical friction noise, motor noise, etc., and determine different noise reduction schemes for the different main noise situations.
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Elevator noise control method: machine room hoistway sound absorption and insulation, elevator equipment vibration reduction, change the way of rail bracket fixing.
1. Suction and sound insulation in the shaft of the computer room.
This method is to fill the precision wall of the computer room with sound-absorbing and insulating materials.
2. Vibration reduction of elevator equipment.
A special vibration damping platform is installed at the bottom of the elevator traction machine to separate the vibration equipment from the wall and avoid vibration from being transmitted to the room through the wall. The data shows that the vibration and noise transmission rate that can be reduced by the dedicated vibration damping platform is a convenient means of treatment.
3. Change the fixing method of the guide rail bracket.
It is mainly aimed at the friction noise of the guide rail during the movement of the car through the way of the guide rail-bracket-wall. It is an effective measure.
The cause of noise when the elevator is running
1. The noise generated during the operation of the traction machine. The elevator mainly relies on the power emitted by the traction machine to drive the elevator to operate. Then in the process of elevator operation, noise will inevitably be generated, one is mechanical action noise, and the other is electromagnetic noise.
2. Noise generated by electrical components. Through the investigation, it was found that the contactor in the elevator control cabinet will produce noise when it is engaged and the contact action of the relay.
3. Noise generated by load-bearing cantilever system. Through experimental analysis, the load-bearing and cantilever system of the elevator have a great influence on the noise generated during the operation of the elevator.
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Communicate with him first and ask him to improve or repair;
If not, please solve the problem;
Otherwise, go directly to court and sue!
In fact, this is the problem of resonance, please ask them to put a sponge mat on the relevant connection, change the position or angle slightly, change a thicker bracket with bright high rock, and even weld some iron bars on the bracket, etc., anyway, as long as you can change the resonance frequency of the machine, it should be solved! It won't cost much!
Find a bad fluorescent lamp ballast, and I'm talking bad about the kind that makes a buzzing sound when turned on, and the bigger the hum, the better. After the electricity is turned on, stick it to the ceiling of your home, that is, the floor of the tenant upstairs, and the specific way to stick it is actually to take a long bamboo pole or something to hold it up. As soon as you power on, the whole floor will shake, and there is a resonance effect, louder than the sound of the ballast itself, if you can't find the ballast, you can also find an 8-inch audio speaker, the electronic city is sold, but dozens of yuan, and then buy a 20 watt output AC 6 volt transformer, directly the output end of the speaker is energized, if the sound is amplified by the resonance of the floor, the noise is very amazing, the top method is that the front of the speaker is facing the ceiling, and the bottom is still resisted with a bamboo pole. >>>More
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