CN210597759U - Sound insulation wall with high sound insulation capacity - Google Patents
Sound insulation wall with high sound insulation capacity Download PDFInfo
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- CN210597759U CN210597759U CN201921525444.1U CN201921525444U CN210597759U CN 210597759 U CN210597759 U CN 210597759U CN 201921525444 U CN201921525444 U CN 201921525444U CN 210597759 U CN210597759 U CN 210597759U
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Abstract
The utility model relates to a sound insulation wall with high sound insulation capacity.A wall inner plate is arranged between a first layer of longitudinal keel and a second layer of longitudinal keel and is fixed on the second layer of longitudinal keel through screws; glass wool with the thickness of 50-70mm is filled between every two adjacent single longitudinal keels on the first layer of longitudinal keels and the second layer of longitudinal keels, shock-absorbing pads are bonded on the outer sides of the first layer of longitudinal keels and the second layer of longitudinal keels, and the first wall plate, the second wall plate, the third wall plate and the fourth wall plate are integrally fixed on the outer sides of the first layer of longitudinal keels and the second layer of longitudinal keels respectively by screws; the utility model discloses the sound insulation wall body of high sound insulation volume, the design on 2 layers +1 layer +2 layers does benefit to the resonance effect in eliminating whole structure, and the shock pad makes the hard joint (sound bridge) between wallboard and the fossil fragments change soft joint into, and glass is cotton in full frequency sound absorption ratio well and relative economy, and fifth wallboard both sides space satisfies the needs of installing various pipelines and spool.
Description
Technical Field
The utility model belongs to the wall structure field gives sound insulation, concretely relates to sound insulation wall body of high sound insulation volume.
Background
In order to protect privacy and avoid mutual interference of working and living, the requirement on the sound effect of the room interval of commercial or civil buildings is higher and higher. The sound insulation treatment for the wall body generally starts from increasing the number of layers of the gypsum boards, increasing the overall thickness of the wall body, and the like.
At present, gypsum board distribution designs of 2 layers +2 layers, 3 layers +3 layers or 2 layers +2 layers are existing solution technologies, however, the number of layers and the overall thickness of a wall body are increased blindly, waste of materials and space is caused, and resonance sound transmission and maximum cutting-off of a sound bridge cannot be effectively reduced. The problem of weakening the whole sound insulation effect of the wall surface after installing wall surface functional components such as a quick switch or a socket is not solved.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the technical problem who exists among the above-mentioned background art, providing a high sound insulation wall body.
In order to achieve the technical purpose, the utility model adopts the following technical scheme:
the utility model provides a high sound insulation wall body of sound insulation volume, includes first wallboard, second wallboard, third wallboard, fourth wallboard, fifth wallboard, the vertical fossil fragments of first layer, the vertical fossil fragments of second floor, shock pad and glass are cotton.
The first layer of longitudinal keels and the second layer of longitudinal keels are fixed between the top keel and the bottom keel, and the distance between the first layer of longitudinal keels and the second layer of longitudinal keels is 18-22 mm. The first layer of longitudinal keel and the second layer of longitudinal keel are both built of one of 75, 100 or 150 light steel keels.
The first wallboard, the second wallboard, the third wallboard, the fourth wallboard and the fifth wallboard are made of one of 8mm cement fiber boards, 12mm gypsum boards and 8mm calcium silicate boards, and the 8mm cement fiber boards, the 12mm gypsum boards and the 8mm calcium silicate boards are common wall boards. The fifth wallboard sets up between first layer longitudinal joist and the second floor longitudinal joist to through the fix with screw on the second floor longitudinal joist. An air separation layer is arranged between the first layer of longitudinal keel and the fifth wallboard, so that the acoustic bridge between the left and right side structures can be cut offAnd the sound insulation quantity of the whole wall structure is improved by 3-4 decibels compared with that of the whole wall structure without an air separation layer. The existence of the fifth wallboard can greatly reduce the negative influence on the sound insulation quantity of the wall body when the switches and the sockets are arranged on the left side and the right side of the sound insulation wall body with high sound insulation quantity. 12-100Kg/m with the thickness of 50-70mm is filled between two adjacent single longitudinal keels of the first layer of longitudinal keels and between two adjacent single longitudinal keels on the second layer of longitudinal keels3The glass wool of (1). The filling thickness of the glass wool ensures that spaces not smaller than 25mm are formed on two sides of the fifth wallboard, and the requirements of installation of various pipelines and line pipes with diameters smaller than 25mm and engineering requirements of electromechanical and weak current specialties are met. The glass wool has good sound absorption in all frequencies (high frequency, medium frequency and low frequency) and is relatively economical. The two layers of glass wool can improve the sound insulation of the sound insulation wall body with high sound insulation by about 7 decibels compared with the sound insulation without the glass wool.
The shock pad bonds in the outside of first layer longitudinal joist and the longitudinal joist of second floor, and first wallboard and second wallboard and third wallboard and fourth wallboard are wholly fixed in the outside of first layer longitudinal joist and the longitudinal joist of second floor by the screw respectively. Decorative layers can be added on the outer sides of the first wall board and the third wall board. The shock pad is located between first layer vertical fossil fragments and the second wallboard and changes the hard joint (sound bridge) between wallboard and the fossil fragments into the flexible coupling between second layer vertical fossil fragments and the fourth wallboard, makes the sound insulation volume of the sound insulation wall body of high sound insulation volume effectively promote 2 ~ 3 decibels when not having the shock pad. The arrangement sequence of the five-layer plates is 2 layers +1 layer +2 layers, and the design of the five-layer plates is different from the design of equal layers of 2+2, 3+3 or 2+2+2 layers, so that the resonance effect in the whole structure can be eliminated, and the sound insulation of the whole wall structure can be improved. The sound insulation wall with high sound insulation capacity has extremely high cost performance, and completely meets the sound insulation standard requirement of the household wall of the international five-star hotel guest room.
Preferably, the type of the glass wool is 48Kg/m3。
Optionally, the shock pad is made of a damping material, and the damping material includes butyl rubber or silicone rubber.
Preferably, be equipped with the interval in the vertical keel layer of first layer and be 600 ~ 1200mm horizontal keel array connection and consolidate the vertical keel of one deck, be equipped with the interval in the vertical keel layer of second floor and be 600 ~ 1200mm horizontal keel array connection and consolidate the vertical keel of second floor.
The utility model provides a high sound insulation volume's sound insulation wall body has following beneficial effect:
1. the arrangement sequence of the five layers of plates is 2 layers +1 layer +2 layers, which is different from the equal layer design of 2+2 or 3+3 or 2+2+2, thus being beneficial to eliminating the resonance effect in the whole structure and improving the sound insulation of the whole wall structure;
2. the air separation layer can cut off the sound bridge between the left and right side structures, so that the sound insulation of the whole wall structure is improved;
3. due to the fifth wall plate, the negative influence on the sound insulation quantity of the wall body can be greatly reduced when the switch sockets are arranged on the left side and the right side of the sound insulation wall body with high sound insulation quantity;
4. the damping pad changes the hard connection (sound bridge) between the wall board and the keel into soft connection, so that the sound insulation quantity of the sound insulation wall body can be effectively improved;
5. the glass wool has good sound absorption in all frequencies (high frequency, medium frequency and low frequency) and is relatively economical, and the sound insulation quantity of the sound insulation wall body can be improved by two layers of glass wool;
6. the space of which the two sides are not less than 25mm meets the requirements of installing various pipelines and line pipes with the diameter less than 25mm and meets the engineering requirements of electromechanical and weak current specialties;
7. cement fiberboard, gypsum board, calcium silicate board, glass wool, light steel keel and damping material shock pad are all economical raw materials, so that the integral cost performance of the sound insulation wall body is high.
Drawings
FIG. 1 is a schematic structural view of a sound insulation wall with high sound insulation of the present invention;
reference numerals: (1) the wallboard comprises a first wallboard, a second wallboard, a third wallboard, a fourth wallboard, a fifth wallboard, a first layer of longitudinal keels, a second layer of longitudinal keels, a shock absorption pad, glass wool and a separation layer, wherein the first wallboard comprises a first layer of longitudinal keels, the second layer of longitudinal keels comprises a second layer of longitudinal keels, the shock absorption pad comprises a shock absorption pad body, the glass wool comprises a first layer of glass wool, and the separation layer comprises a second layer;
Detailed Description
The technical solution of the present invention will be described in detail with reference to the accompanying drawings and specific embodiments.
Example 1
As shown in fig. 1, a high sound-proof wall comprises a first wall board 1, a second wall board 2, a third wall board 3, a fourth wall board 4, a fifth wall board 5, a first layer of longitudinal keels 6, a second layer of longitudinal keels 7, a shock-absorbing pad 8 and glass wool 9.
The first layer of longitudinal keels 6 and the second layer of longitudinal keels 7 are fixed between the top keel and the bottom keel, and the distance between the first layer of longitudinal keels 6 and the second layer of longitudinal keels 7 is 22 mm; the first layer of longitudinal keels 6 and the second layer of longitudinal keels 7 are both constructed of 75 light steel keels.
The first wallboard 1, the second wallboard 2, the third wallboard 3, the fourth wallboard 4 and the 5 unified materials of selecting of fifth wallboard are 12mm gypsum boards. The fifth wallboard 5 sets up between first layer longitudinal joist 6 and second layer longitudinal joist 7 to through the fix with screw on the second layer longitudinal joist 7. An air separation layer 10 of 10mm is arranged between the first layer of longitudinal keel 6 and the fifth wall board 5, so that a sound bridge between the left side structure and the right side structure can be cut off, and the sound insulation quantity of the whole wall structure is improved by 3-4 decibels compared with the sound insulation quantity of the whole wall structure without the air separation layer 10. The fifth wall plate 5 can greatly reduce the negative influence on the sound insulation quantity of the wall body when the switch sockets are arranged on the left side and the right side of the sound insulation wall body with high sound insulation quantity. 48Kg/m with the thickness of 50mm is filled between two adjacent single longitudinal keels of the first layer of longitudinal keels 6 and between two adjacent single longitudinal keels on the second layer of longitudinal keels 739 of glass wool; the space of 25mm and 35mm is full respectively to the both sides of fifth wallboard 5, satisfies various pipelines and the spool of installation diameter less than 25mm, satisfies electromechanical, the engineering needs of light current specialty. The glass wool 9 has good sound absorption in all frequencies (high frequency, medium frequency and low frequency) and is relatively economical. The two layers of glass wool 9 can improve the sound insulation of the sound insulation wall body with high sound insulation by about 7 decibels compared with the sound insulation without the glass wool 9.
Butyl rubber shock-absorbing pads 8 are bonded on the outer sides of the first layer longitudinal keel 6 and the second layer longitudinal keel 7. First wallboard 1 is wholly fixed in the first layer longitudinal joist 6 outside with second wallboard 2 by the screw, and third wallboard 3 is wholly fixed in the second layer longitudinal joist 7 outside with fourth wallboard 4 by the screw. Decorative layers can be added on the outer sides of the first wall board 1 and the third wall board 3. The shock pad 8 is located between the first layer of longitudinal keel 6 and the second wallboard 2 and between the second layer of longitudinal keel 7 and the fourth wallboard 4, changes the hard connection (sound bridge) between the wallboard and the keel into the flexible connection, so that the sound insulation quantity of the sound insulation wall body with high sound insulation quantity is effectively improved by 2-3 decibels compared with the sound insulation quantity without the shock pad 8. The arrangement sequence of the five-layer plates is 2 layers +1 layer +2 layers, and the design of the five-layer plates is different from the design of equal layers of 2+2, 3+3 or 2+2+2 layers, so that the resonance effect in the whole structure can be eliminated, and the sound insulation of the whole wall structure can be improved. The sound insulation wall body with high sound insulation capacity has high cost performance, the thickness of the whole wall body is 230mm, the actually measured sound insulation capacity can reach 55 decibels, and the sound insulation standard requirement of the household wall of the hotel guest room of the international five-star class is completely met.
Example 2
The difference between embodiment 2 and embodiment 1 lies in that the interlamellar spacing between first layer longitudinal joist 6 and the second layer longitudinal joist 7 is 18mm, and first wallboard 1, second wallboard 2, third wallboard 3, fourth wallboard 4 and fifth wallboard 5 material are the cement fiberboard of 8mm in unison selection. The fifth wall panel 5 again has spaces of 25 and 35mm on both sides, respectively. The thickness of the whole wall body is 210mm, the actually measured sound insulation quantity can reach 54 decibels, and the requirement of the sound insulation standard of the household wall of the hotel guest room of the international five-star class is completely met.
The embodiment is only a single implementation manner of the present invention, and those skilled in the art can obtain other embodiments according to the drawings without any creative effort, and the embodiments are also within the protection scope of the present invention.
Claims (4)
1. The utility model provides a high sound insulation volume's sound insulation wall body which characterized in that: the wall comprises a first wall plate (1), a second wall plate (2), a third wall plate (3), a fourth wall plate (4), a fifth wall plate (5), a first layer of longitudinal keels (6), a second layer of longitudinal keels (7), a shock pad (8) and glass wool (9);
the first layer of longitudinal keels (6) and the second layer of longitudinal keels (7) are fixed between the top keel and the bottom keel, and the layer distance between the first layer of longitudinal keels (6) and the second layer of longitudinal keels (7) is 18-22 mm; the first layer of longitudinal keel (6) and the second layer of longitudinal keel (7) are both built of one of 75, 100 or 150 light steel keels;
the first wall board (1), the second wall board (2), the third wall board (3), the fourth wall board (4) and the fifth wall board (5) are made of one of 8mm cement fiber boards, 12mm gypsum boards or 8mm calcium silicate boards, and the fifth wall board (5) is arranged between the first layer of longitudinal keels (6) and the second layer of longitudinal keels (7) and fixed on the second layer of longitudinal keels (7) through screws; 12-100Kg/m of 50-70mm thick is filled between two adjacent single longitudinal keels of the first layer of longitudinal keels (6) and between two adjacent single longitudinal keels on the second layer of longitudinal keels (7)3Glass wool (9); the filling thickness of the glass wool (9) ensures that spaces not smaller than 25mm are formed on two sides of the fifth wall plate (5);
the outside of first layer longitudinal joist (6) and second floor longitudinal joist (7) bonds shock pad (8), first wallboard (1) is wholly fixed in the first layer longitudinal joist (6) outside with second wallboard (2) by the screw, third wallboard (3) is wholly fixed in the second floor longitudinal joist (7) outside with fourth wallboard (4) by the screw.
2. The soundproof wall body with high sound insulation amount according to claim 1, wherein the glass wool (9) is 48Kg/m in type3。
3. The high sound-insulating amount sound-insulating wall according to claim 1 or 2, wherein said shock-absorbing pad (8) is a damping material comprising butyl rubber or silicone rubber.
4. The sound insulation wall with high sound insulation capacity according to claim 1 or 2, characterized in that transverse keel arrays with the spacing of 600-1200 mm are arranged in the first layer of longitudinal keels (6), and transverse keel arrays with the spacing of 600-1200 mm are arranged in the second layer of longitudinal keels (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921525444.1U CN210597759U (en) | 2019-09-11 | 2019-09-11 | Sound insulation wall with high sound insulation capacity |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201921525444.1U CN210597759U (en) | 2019-09-11 | 2019-09-11 | Sound insulation wall with high sound insulation capacity |
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| CN210597759U true CN210597759U (en) | 2020-05-22 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111827529A (en) * | 2020-06-29 | 2020-10-27 | 北新集团建材股份有限公司 | Sound insulation composite wall |
| CN117166672A (en) * | 2023-10-14 | 2023-12-05 | 广州笙之光声学技术顾问有限公司 | High sound insulation integrated assembly type wall structure and installation method |
-
2019
- 2019-09-11 CN CN201921525444.1U patent/CN210597759U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111827529A (en) * | 2020-06-29 | 2020-10-27 | 北新集团建材股份有限公司 | Sound insulation composite wall |
| CN117166672A (en) * | 2023-10-14 | 2023-12-05 | 广州笙之光声学技术顾问有限公司 | High sound insulation integrated assembly type wall structure and installation method |
| CN117166672B (en) * | 2023-10-14 | 2024-03-29 | 广州笙之光声学技术顾问有限公司 | High sound insulation integrated assembly type wall structure and installation method |
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