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CN-122013951-A - Edge-covering decorative plate, prefabricated acoustic board, prefabricated sound insulation board and assembled wall body

CN122013951ACN 122013951 ACN122013951 ACN 122013951ACN-122013951-A

Abstract

The application provides a binding decorative plate, a prefabricated sound absorbing plate, a prefabricated sound insulating plate and an assembled wall body, wherein the binding decorative plate is formed by pressing tiles and has high production efficiency, meanwhile, a silencing material is filled in the binding decorative plate, the binding decorative plate is matched with the silencing material to form the prefabricated sound absorbing plate and the prefabricated sound insulating plate, a male tongue-and-groove structure and a female tongue-and-groove structure arranged on the binding decorative plate are more efficient and convenient in the assembling process, the tongue-and-groove structure is more closely attached, the sound insulating effect is improved, the assembled wall body is integrally constructed to meet the mounting standard of the post-assembly sound insulating requirement and the sound insulating effect, the high-efficiency silencing material is integrally adopted for sound absorption and sound insulation, the sound insulating and cancellation effect are improved, the decoration is achieved, the indoor acoustic environment optimizing requirement of a building is adapted, the mounting process is simple and convenient, the sound insulating and sound absorbing effect is obvious, the construction cost is reduced, and the construction efficiency is improved.

Inventors

  • YI GUOWEN
  • ZHU XIANGDONG
  • GUO SHANGREN

Assignees

  • 湖南八方声学新材料股份有限公司

Dates

Publication Date
20260512
Application Date
20260212

Claims (20)

  1. 1. The edge-covering decorative plate comprises a decorative plate body formed by a pressing plate, and is characterized in that the decorative plate body is a sound-absorbing decorative plate or a sound-insulating decorative plate, and the sound-absorbing decorative plate or the sound-insulating decorative plate is provided with an assembly cavity filled with sound-absorbing materials; When the plaque body is a sound-absorbing plaque, a first female tongue-and-groove structure is arranged on a first side of the sound-absorbing plaque, a first male tongue-and-groove structure is arranged on a second side of the sound-absorbing plaque, corrugated protrusions are arranged on the sound-absorbing plaque at intervals along the width direction, and sound-absorbing holes are uniformly and densely distributed on the sound-absorbing plaque; When the sound insulation decorative plate body is a sound insulation decorative plate, a second female tongue-and-groove structure is arranged on the first side of the sound insulation decorative plate, a second male tongue-and-groove structure is arranged on the second side of the sound insulation decorative plate, the surface of the sound insulation decorative plate is a tile pressing plane, and the second male tongue-and-groove structures between any two adjacent sound insulation decorative plates are in plug connection with the corresponding second female tongue-and-groove structure.
  2. 2. The trim panel of claim 1, wherein the first female tongue-and-groove structure comprises a first male connection portion at an upper portion of the first side of the sound absorbing trim panel, a first female groove portion bent at right angles to the first male connection portion, The first groove part is connected with a lap joint part, and the width of the lap joint part is larger than that of the first convex joint part.
  3. 3. The trim panel of claim 2, wherein the first male tongue-and-groove structure comprises a second groove portion at an upper portion of the second side of the sound absorbing trim panel, a second projection portion bent at right angles to the second groove portion, wherein, The bottom right angle of second protruding portion has the knot limit of bending.
  4. 4. The trim panel of claim 3, wherein, when a first male tongue-and-groove structure between any two adjacent trim panels is inserted into a corresponding first female tongue-and-groove structure, The second convex connection part is in plug connection with the corresponding first groove part, and the lap joint part receives the second convex part; the first convex connection part is connected with the corresponding second groove part in a plugging manner.
  5. 5. A prefabricated sound-absorbing board is characterized by comprising a sound-absorbing decorative board and a plurality of layers of sound-absorbing materials filled in an assembly cavity of the sound-absorbing decorative board; A first female tongue-and-groove structure is arranged on the first side of the sound-absorbing decorative plate, a first male tongue-and-groove structure is arranged on the second side of the sound-absorbing decorative plate, corrugated bulges are arranged on the sound-absorbing decorative plate at intervals along the width direction, sound-absorbing holes are uniformly formed on the sound-absorbing decorative plate, The prefabricated sound-absorbing plate is sequentially provided with a micropore sound-absorbing surface layer and a plurality of layers of sound-absorbing materials which are stacked along the sound wave injection direction; the micropore sound-absorbing layer comprises a sound-absorbing refraction groove formed by a plurality of corrugated bulges of the sound-absorbing decorative board and a sound-absorbing perforation surface layer formed by a plurality of sound-absorbing holes distributed on the sound-absorbing decorative board; The through hole rate of the sound absorption holes is 5% -50%; The protruding refraction height of the corrugated protruding is 0.3 mm-1 mm; The multi-layer sound absorbing material is in sound wave communication with the microporous sound absorbing surface layer, and the prefabricated sound absorbing plate has a sound absorbing coefficient within a set range.
  6. 6. The preformed acoustic panel of claim 5 wherein the first male tongue and groove structure between any two adjacent preformed acoustic panels is plug-in connected to the corresponding first female tongue and groove structure.
  7. 7. The prefabricated acoustic panel of claim 5 wherein the acoustic panel is a metal panel or an injection molded panel, wherein, When the sound-absorbing decorative plate is a metal plate body, a plurality of sound-absorbing holes are formed by pressing and punching, and a plurality of corrugated bulge pressing plates are formed.
  8. 8. The prefabricated acoustic panel of claim 7, wherein when the acoustic panel is a metal plate body, the acoustic panel is any one of stainless steel, aluminum plate, galvanized plate, steel plate, copper plate, titanium plate.
  9. 9. The preformed acoustic panel of claim 8 wherein the multi-layer acoustic material comprises at least three layers.
  10. 10. The preformed acoustic panel of claim 9 wherein, when the plurality of layers of acoustic material are three layers, The three layers of sound-absorbing materials are respectively sound-absorbing cloth layers with arbitrary sequence porous material layer, and sound absorbing refraction layer.
  11. 11. The prefabricated sound absorbing panel according to claim 10, wherein the sound absorbing cloth layer is any one of polyester fiber sound absorbing cloth, glass fiber coated cloth, polypropylene sound absorbing cloth, nylon sound absorbing cloth; The porous material layer is any one of glass wool, rock wool and polyester fiber sound-absorbing cotton; The sound absorption refraction layer is a silicon crystal sand layer.
  12. 12. The preformed acoustic panel of claim 11 wherein the preformed acoustic panel has a sound absorption coefficient in a set range of 0.5a to 1a, wherein, The sound absorption coefficient of the prefabricated sound absorption board is 0.95a when the sound wave is 500 Hz; the sound absorption coefficient of the prefabricated sound absorption board is 0.9a when the sound wave is 1000 Hz.
  13. 13. The prefabricated sound insulation board is characterized by comprising a sound insulation decorative board and a plurality of layers of sound insulation materials filled in an assembly cavity of the sound insulation decorative board; a second female tongue-and-groove structure is arranged on the first side of the sound insulation plaque, a second male tongue-and-groove structure is arranged on the second side of the sound insulation plaque, the surface of the sound insulation plaque is a tile pressing plane, The prefabricated sound insulation board is sequentially provided with a sound insulation board layer and a plurality of layers of sound insulation materials along the sound wave injection direction; The sound insulation board layer is a tile pressing plane of the sound insulation decorative board, and closed sound wave transmission is realized between the tile pressing plane and the multi-layer sound insulation material; And the prefabricated sound insulation board has sound insulation quantity within a set range.
  14. 14. The prefabricated sound-proof board according to claim 13, wherein the sound-proof ornamental board is a metal board body or an injection-molded board body, And when the sound insulation decorative plate is a metal plate body, the sound insulation plate is formed by laminating the sound insulation plate.
  15. 15. The prefabricated sound insulation board according to claim 14, wherein when the sound insulation decorative board is a metal plate body, the sound insulation decorative board is any one of stainless steel, aluminum plate, galvanized plate, steel plate, copper plate, and titanium plate.
  16. 16. The prefabricated sound insulation panel according to claim 14, wherein the multi-layered sound insulation material comprises at least three layers.
  17. 17. The prefabricated sound insulation panel according to claim 16, wherein when the plurality of layers of sound insulation material are three layers, The three layers of sound insulation materials are respectively low-frequency sound insulation layers with randomly arranged layer sequences damping layer, high frequency sound insulation layer.
  18. 18. The prefabricated sound insulation board according to claim 17, wherein the low-frequency sound insulation layer is any one of a high-density gypsum board, a cement fiber board, a metal sound insulation board, a glass magnesium sound insulation board, a fireproof sound insulation board, a damping sound insulation board, a calcium silicate board and a hard PVC board; the vibration reduction layer is any one of rubber, glass cement, polyurethane foaming sealant, fireproof sound insulation sealant and butyl rubber sealing adhesive tape; The high-frequency sound insulation layer is any one of glass wool, rock wool or perforated gypsum board.
  19. 19. The prefabricated sound insulation board according to claim 18, wherein the sound insulation board has a sound insulation amount of 1 dB to 40 dB in a set range; when the sound wave is 500Hz, the sound insulation amount of the prefabricated sound insulation plate is 28.66dB; and when the sound wave is 1000 Hz, the sound insulation amount of the prefabricated sound insulation plate is 34.68dB.
  20. 20. An assembled wall, comprising: the prefabricated sound-absorbing wall comprises an assembly bracket, a prefabricated sound-absorbing plate, a main frame and a sound-absorbing plate, wherein the prefabricated sound-absorbing plate is as claimed in any one of claims 5-12, and the prefabricated sound-absorbing plate and the main frame are assembled and fixed on the assembly bracket in sequence; The prefabricated sound insulation wall comprises an assembly bracket and the prefabricated sound insulation plates according to any one of claims 13-17, wherein the prefabricated sound insulation plates are assembled and fixed on the assembly bracket in sequence; a combined wall body comprising the prefabricated acoustic panel according to any one of claims 5 to 12 assembled on the inner side of a main frame through an assembly bracket, and the prefabricated acoustic panel according to any one of claims 13 to 17 assembled on the outer side of the main frame through an assembly bracket.

Description

Edge-covering decorative plate, prefabricated acoustic board, prefabricated sound insulation board and assembled wall body Technical Field The application relates to the technical field of building acoustic treatment, in particular to a binding decorative plate, a prefabricated acoustic board and an assembled wall body. Background In places such as offices, businesses, teaching and the like where acoustic environments need to be controlled, high-sound-insulation walls made of sound-insulation materials are generally required to be arranged, and the walls are widely applied due to excellent sound insulation performance. In terms of the installation structure, the sound insulation material in the prior art is generally directly adhered to the wall surface of the original building, and the assembly mode enables the sound wave to have greatly reduced sound insulation effect under the rigid transmission effect. In addition, there are mainly two types of installation modes, i.e., a field installation mode and a prefabricated assembly mode. The on-site installation mode is characterized in that the dragon skeleton is built, paving and sound insulating materials are sequentially filled, or other functional materials such as fireproof, waterproof and the like are synchronously filled, the gypsum board is covered again, and the facing treatment such as net hanging, putty scraping and the like is carried out. The other prefabricated assembly mode needs to be prefabricated into sound insulation modules with different sizes in a factory in advance, and the sound insulation modules are directly hoisted and combined after being transported to the site. Therefore, the problems that the field construction is complex, the application range is limited, the industrialized prefabrication degree is low, the requirement of block assembly operation cannot be met, the cost is high and the like exist in the prior art, and the flexible sound insulation requirements of later installation, local reconstruction and the like are particularly difficult to meet. For places with high sound insulation requirements, the high-standard sound insulation requirements are difficult to realize. Disclosure of Invention The application aims to provide a covered edge decorative plate, a prefabricated sound-absorbing plate, a prefabricated sound-insulating plate and an assembled wall body, which are improved in view of the problems in the prior art, wherein the bag Bian Shiban is a section material coated with a sound-absorbing material and can be directly used as a decorative plate, the bag Bian Shiban is a prefabricated sound-absorbing plate or a prefabricated sound-insulating plate, the assembled wall body can be installed in a selected mode by single-layer sound-absorbing protection and double-layer sound-insulating and sound-absorbing protection, and the modularized integral quick assembly is realized, the sound-insulating effect is improved, and the integral weight is reduced. According to the application, the sound-absorbing decorative plate is characterized in that the sound-absorbing decorative plate is formed by a decorative plate body, the decorative plate body is a sound-absorbing decorative plate or a sound-insulating decorative plate, the sound-absorbing decorative plate or the sound-insulating decorative plate is provided with an assembly cavity filled with sound-absorbing materials, when the decorative plate body is the sound-absorbing decorative plate, a first female tongue-and-groove structure is arranged on a first side of the sound-absorbing decorative plate, a first male tongue-and-groove structure is arranged on a second side of the sound-absorbing decorative plate, corrugated bulges are arranged on the sound-absorbing decorative plate at intervals along the width direction, sound-absorbing holes are uniformly and densely distributed on the sound-absorbing decorative plate, the first male tongue-and-groove structure between any two adjacent sound-absorbing decorative plates is in plug connection with the corresponding first female tongue-and-groove structure, when the sound-insulating decorative plate body is the sound-insulating decorative plate, a second female tongue-and-groove structure is arranged on the first side of the sound-insulating decorative plate, a tile pressing plane is arranged on the surface of the sound-insulating decorative plate, and the corresponding second female tongue-and groove structure is plug-and-connected with the second male tongue-groove structure between any two adjacent sound-and sound-insulating decorative plate. The edge-covering decorative plate provides a profiled carrier of a sound-absorbing material, can be used as a main structure for wrapping sound-absorbing, sound-insulating, fireproof, waterproof and other functional materials, has a tenon type connecting structure of a male tongue-and-groove and a female tongue-and-groove, ensures connection compactness in the assembling process, has hi