CN220486801U - Assembled vibration damping and noise reduction wall structure - Google Patents
Assembled vibration damping and noise reduction wall structure Download PDFInfo
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- CN220486801U CN220486801U CN202321904551.1U CN202321904551U CN220486801U CN 220486801 U CN220486801 U CN 220486801U CN 202321904551 U CN202321904551 U CN 202321904551U CN 220486801 U CN220486801 U CN 220486801U
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- vibration damping
- keel
- vibration
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- 239000003063 flame retardant Substances 0.000 claims abstract description 11
- 238000010521 absorption reaction Methods 0.000 claims description 22
- 239000002131 composite material Substances 0.000 claims description 7
- 239000006096 absorbing agent Substances 0.000 claims description 4
- 238000004321 preservation Methods 0.000 claims description 3
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- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 4
- 229910052602 gypsum Inorganic materials 0.000 description 4
- 239000010440 gypsum Substances 0.000 description 4
- 229910052749 magnesium Inorganic materials 0.000 description 4
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- Building Environments (AREA)
Abstract
The utility model aims to provide an assembled vibration damping and noise reducing wall structure, which solves the fireproof problem of a vibration damping and noise reducing wall and comprises a keel frame and at least one combined wall, wherein the keel frame surrounds the periphery of the combined wall, at least two sides of the combined wall are provided with flame retardant layers, the combined wall comprises a first vibration damping and noise reducing layer, a second vibration damping and noise reducing layer and a middle sound insulation wallboard, the middle sound insulation wallboard is positioned between the first vibration damping and noise reducing layer and the second vibration damping and noise reducing layer, a second filling layer is formed between the second vibration damping and noise reducing layer and the middle sound insulation wallboard, and at least heat insulation layers are arranged in the first filling layer and the second filling layer.
Description
Technical Field
The utility model relates to the technical field of buildings, in particular to an assembled vibration-damping noise-reducing wall structure.
Background
Along with the acceleration of the urban process, noise which interferes with the surrounding living environment is often generated in industrial production, building construction, transportation and social life, the sound insulation and noise reduction effects, especially the main building envelope such as a wall body, are often needed to be considered in the building process, and the indoor sound absorption design can reduce the reflection and echo of sound and reduce noise pollution, so that a quiet and comfortable living environment is created, and the sound insulation and noise reduction effects are beneficial to the physical and psychological health of people.
In the prior art, when the wall is subjected to sound insulation treatment, a sound insulation plate is paved on the surface layer after the wall is poured or built, but the sound insulation structure and the treatment mode are more traditional, the sound insulation effect is more general, the vibration treatment effect is poor, and most of noise or vibration cannot be effectively eliminated. The existing indoor decoration often omits the sound absorption design, and the sound absorption and insulation wall body can effectively reduce the noise level and improve the indoor tone quality.
Along with the development of the times, the assembled light partition wall gradually replaces the traditional block wall and cast-in-place wall system, gradually becomes a common partition wall system in public buildings such as hotels, office buildings, hospitals and the like, has low construction cost and high construction efficiency, and reduces the construction time and labor force requirements.
Patent publication No. CN114439128A discloses an assembled light vibration-damping noise-reducing wall structure, and the disclosed combined wall mainly consists of plates, and the problem of fire disaster is not considered when vibration damping noise reduction is considered.
Aiming at the defects of the prior art, how to prevent fire of the plate with vibration and noise reduction is a problem to be solved.
Disclosure of Invention
The utility model aims to provide an assembled vibration damping and noise reduction wall structure, which solves the problem of fire prevention of a vibration damping and noise reduction wall.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides an assembled vibration-damping noise-reducing wall structure which comprises a keel frame and at least one combined wall body, wherein the keel frame surrounds the periphery of the combined wall body.
Optionally, the keel frame includes an upper keel, a lower keel, a first side keel and a second side keel, the upper keel, the lower keel, the first side keel and the second side keel enclose the composite wall together.
Optionally, the first filling layer and the second filling layer are filled with sound absorbers.
Optionally, the upper end of the combined wall body is detachably provided with at least one sound absorption layer, and the sound absorption layer is attached to the surface of the combined wall body.
Optionally, a waterproof layer is arranged in the combined wall body.
Optionally, the keel frame is provided with a plurality of fixing holes, and a plurality of fixing holes are uniformly arranged.
Due to the application of the technical scheme, compared with the prior art, the utility model has the following advantages:
according to the assembled vibration damping and noise reduction wall structure, the flame-retardant layer is arranged on the combined wall, so that the combined wall is not easy to burn when encountering fire, and the heat preservation layer is arranged in the combined wall, so that the temperature change in a space enclosed by the combined wall is small, and the problems of fire prevention and heat preservation of the vibration damping and noise reduction wall are solved.
Drawings
Some specific embodiments of the utility model will be described in detail hereinafter by way of example and not by way of limitation with reference to the accompanying drawings. The same reference numbers will be used throughout the drawings to refer to the same or like parts or portions. It will be appreciated by those skilled in the art that the drawings are not necessarily drawn to scale. In the accompanying drawings:
FIG. 1 is a perspective view of an assembled vibration damping and noise reducing wall structure according to a preferred embodiment of the present utility model;
FIG. 2 is a side view of FIG. 1;
fig. 3 is an enlarged view of a portion a shown in fig. 2.
Wherein reference numerals are as follows:
1. a keel frame;
11. an upper keel;
12. a lower keel;
13. a first side keel;
14. a second side keel;
2. a combined wall;
20. a middle sound insulation wallboard;
21. a first vibration/noise reduction layer;
22. a second vibration/noise reduction layer;
23. a first filler layer;
24. a second filler layer;
3. a flame retardant layer;
4. a sound absorbing layer;
41. hanging strips;
42. a hook;
5. and a fixing hole.
Detailed Description
The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In addition, the technical features of the different embodiments of the present utility model described below may be combined with each other as long as they do not collide with each other.
As shown in fig. 1, 2 and 3, the composite wall comprises a keel frame 1 and at least one composite wall body 2, wherein the keel frame 1 is based on a light steel keel structure, the keel frame 1 is used for supporting and fixing the composite wall body 2 and has certain structural strength and sound insulation effect, and the keel frame 1 surrounds the periphery of the composite wall body 2, namely, the composite wall body 2 is embedded into a frame surrounded by the keel frame 1.
The combined wall body 2 is provided with the flame retardant coating 3 on at least two sides, the combined wall body 2 is provided with two sides in the thickness direction, the two sides of the combined wall body 2 are provided with the flame retardant coating 3, the flame retardant coating 3 can be flame retardant rubber, the flame retardant coating 3 not only can prevent the combined wall body 2 from burning, but also can prevent the combined wall body 2 from being soaked by water, the thickness of the flame retardant coating 3 can be different according to the requirement, a fire source exists nearby, and the side should be provided with the thick flame retardant coating 3, otherwise, the opposite is performed.
The combined wall body 2 comprises a first vibration reduction and noise reduction layer 21, a second vibration reduction and noise reduction layer 22 and a middle sound insulation wallboard 20, the size of the combined wall body 2 is matched with the size of the keel frame 1, the middle sound insulation wallboard 20 has a structure with certain structural strength and sound insulation performance, therefore, the basic strength and sound insulation effect of the combined wall body 20 are guaranteed, the first vibration reduction and noise reduction layer 21 and the second vibration reduction and noise reduction layer 22 also have vibration reduction and noise reduction structures, a dry hanging or pasting wallboard can be added to the first vibration reduction and noise reduction layer 21 and the second vibration reduction layer 22, the two layers of wallboards are located between the first vibration reduction and noise reduction layer 21 and the second vibration reduction layer 22, and the wallboard structure and the materials are commonly used 1 layer 12mm ordinary gypsum board, 1 layer 12mm glass magnesium board, 1 layer 12mm damping sound insulation board, 1 layer 10mm cement fiber board, 2 layers 12mm ordinary gypsum board, dry hanging 1 layer 14mm glass magnesium board+1 layer 12mm ordinary gypsum board, and dry hanging 1 layer 14mm magnesium board+1 layer 12mm ordinary gypsum board.
And glass magnesium plates can be hung or externally adhered on the outer wall of the first vibration and noise reduction layer 21 and the outer wall of the second vibration and noise reduction layer 22, so that the sound insulation performance of the wall body at medium and low frequencies can be effectively improved.
The middle sound insulation wallboard 20 is located between the first vibration damping and noise reduction layer 21 and the second vibration damping and noise reduction layer 22, and the middle sound insulation wallboard 20, the first vibration damping and noise reduction layer 21 and the second vibration damping and noise reduction layer 22 are all arranged at intervals, namely a space is reserved between the middle sound insulation wallboard 20 and the first vibration damping and noise reduction layer 21, and a space is reserved between the middle sound insulation wallboard 20 and the second vibration damping and noise reduction layer 22.
A first filling layer 23 is formed between the first vibration and noise reduction layer 21 and the middle sound insulation wallboard 20, a second filling layer 24 is formed between the second vibration and noise reduction layer 22 and the middle sound insulation wallboard 20, at least heat insulation layers are arranged in the first filling layer 23 and the second filling layer 24, the heat insulation layers can be PC boards, the PC boards have flame retardance and sound insulation, the heat insulation effect is obvious, the PC boards have heat conductivity (K value) lower than that of common glass and other plastics, the heat insulation effect is 7% -25% higher than that of the same glass, and the heat insulation of the PC boards is up to 49%. Therefore, the heat loss is greatly reduced, and the PC board is used for building with heating equipment, belongs to environment-friendly materials, so that the internal temperature of the combined wall body 2 is stable due to surrounding, and the temperature cannot be obviously changed along with the external temperature change.
The keel frame 1 comprises an upper keel 11, a lower keel 12, a first side keel 13 and a second side keel 14, wherein the upper keel 11, the lower keel 12, the first side keel 13 and the second side keel 14 enclose the combined wall body 2 together, a middle sound insulation wallboard 20 is embedded between the first side keel 13 and the second side keel 14, two side surfaces of the first side keel 13 and the second side keel 14 are respectively attached to a first vibration reduction noise reduction layer 21 and a second vibration reduction noise reduction layer 22, then the upper keel 11 is covered at the upper ends of the first vibration reduction noise reduction layer 21 and the second vibration reduction noise reduction layer 22, and the bottom ends of the first vibration reduction noise reduction layer 21 and the second vibration reduction noise reduction layer 22 are sleeved on the lower keel 12.
The first filling layer 23 and the second filling layer 24 are filled with sound absorbers, and the sound absorbers are made of filling materials such as rock wool, so that the rock wool and the PC board are positioned in the first filling layer 23 and the second filling layer 24.
The upper end of the combined wall body 2 is detachably provided with at least one layer of sound absorption layer 4, the sound absorption layer 4 is attached to the surface of the combined wall body 2, the sound absorption layer 4 is in the form of an externally hung soft-package sound absorption plate, a bayonet metal connector is arranged between the sound absorption layer and a sound insulation wallboard, a cloth soft-package sound absorption plate material is specifically adopted, the outer surface and the inner surface of the combined wall body 2 can be attached to the sound absorption layer 4, or the combined wall body 2 is provided with only one layer of sound absorption layer 4, namely the sound absorption layer 4 can be arranged on the first vibration reduction noise reduction layer 21 or the second vibration reduction noise reduction layer 22.
The sound absorption layer 4 is provided with a bent hanging strip 41, the corresponding combined wall body 2 is provided with a hanging hook 42, the sound absorption layer 4 is hung on the hanging hook 42 through the hanging strip 41, the sound absorption layer 4 is mainly arranged indoors, the combined wall body 2 is enclosed and tends to be in, if the sound is too loud, the sound absorption layer 4 meets the sound absorption and insulation requirements, the noise quality is reduced, the indoor sound quality is improved, and the sound absorption layer 4 can be replaced if dirty or damaged.
The combined wall body 2 is internally provided with a waterproof layer, wherein the waterproof layer can be a polyurethane waterproof layer and a high polymer waterproof layer, so that the polyurethane waterproof layer or the high polymer waterproof layer is integrated with the combined wall body 2, namely, the polyurethane waterproof layer or the high polymer waterproof layer is fused with the first vibration damping and noise reduction layer 21, the second vibration damping and noise reduction layer 22 and the middle sound insulation wallboard 20, and the first vibration damping and noise reduction layer 21, the second vibration damping and noise reduction layer 22 and the middle sound insulation wallboard 20 are all a layer of thick plate.
The keel frame 1 is provided with a plurality of fixing holes 5, the plurality of fixing holes 5 are uniformly arranged, and adjacent keel frames 1 can be connected through the fixing holes 5, or the combined wall body 2 is fixed, and screw fixation is arranged through the fixing holes 5.
The above embodiments are only for illustrating the technical concept and features of the present utility model, and are intended to enable those skilled in the art to understand the present utility model and to implement the same, but are not intended to limit the scope of the present utility model, and all equivalent changes or modifications made according to the spirit of the present utility model should be included in the scope of the present utility model.
Claims (6)
1. The utility model provides an assembled vibration damping and noise reduction wall structure, includes keel frame (1) and at least one combination wall body (2), keel frame (1) enclose combination wall body (2) periphery, its characterized in that, combination wall body (2) are provided with fire-retardant layer (3) at least both sides face, combination wall body (2) include first vibration damping and noise reduction layer (21), second vibration damping and noise reduction layer (22) and middle sound insulation wallboard (20), middle sound insulation wallboard (20) are located first vibration damping and noise reduction layer (21) with between second vibration damping and noise reduction layer (22), middle sound insulation wallboard (20) with first vibration damping and noise reduction layer (21) with second vibration damping and noise reduction layer (22) all alternate the setting, first vibration damping layer (21) with form first filling layer (23) between middle sound insulation wallboard (20), second vibration damping layer (22) with form second filling layer (24) between middle sound insulation wallboard (20) first filling layer (23) and second filling layer (24) all have the heat preservation at least.
2. The fabricated vibration and noise reduction wall structure according to claim 1, wherein the keel frame (1) comprises an upper keel (11), a lower keel (12), a first side keel (13) and a second side keel (14), and the upper keel (11), the lower keel (12), the first side keel (13) and the second side keel (14) jointly enclose the composite wall (2).
3. The assembled vibration and noise reduction wall structure according to claim 1, wherein the first filling layer (23) and the second filling layer (24) are filled with sound absorbers.
4. The assembled vibration and noise reduction wall structure according to claim 1, wherein at least one sound absorption layer (4) is detachably arranged at the upper end of the combined wall (2), and the sound absorption layer (4) is attached to the surface of the combined wall (2).
5. The assembled vibration and noise reduction wall structure according to claim 1, wherein a waterproof layer is arranged in the combined wall (2).
6. The assembled vibration and noise reduction wall structure according to claim 1, wherein the keel frame (1) is provided with a plurality of fixing holes (5), and a plurality of the fixing holes (5) are uniformly arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321904551.1U CN220486801U (en) | 2023-07-19 | 2023-07-19 | Assembled vibration damping and noise reduction wall structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321904551.1U CN220486801U (en) | 2023-07-19 | 2023-07-19 | Assembled vibration damping and noise reduction wall structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220486801U true CN220486801U (en) | 2024-02-13 |
Family
ID=89840526
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321904551.1U Active CN220486801U (en) | 2023-07-19 | 2023-07-19 | Assembled vibration damping and noise reduction wall structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220486801U (en) |
-
2023
- 2023-07-19 CN CN202321904551.1U patent/CN220486801U/en active Active
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