ALC composite wall panel with cavity sound insulation structure

CN120625794BActive Publication Date: 2026-10-09THE FIRST COMPARY OF CHINA EIGHTH ENG BUREAU LTD
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Patent Information

Application Number
CN202510991149.9
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-07-18
Publication Date
2026-10-09
Estimated Expiration
2045-07-18

AI Technical Summary

Technical Problem

增加施工难度和成本:附加隔音材料需要在施工现场进行额外的安装工序,不仅增加了施工的复杂性和时间成本,还需要额外采购隔音材料,提高了整体造价

Benefits of technology

本发明提出的带空腔隔音结构的ALC复合墙板,在ALC复合墙板本体中设置了装配式隔音板和内嵌隔音板。装配式隔音板填充在呈“匚”字形的装配槽内,内嵌隔音板填充在呈“工”字形的预制腔中,形成了多层次的隔音结构。这种结构能够有效地阻挡声音的传播,减少声音在不同介质之间的传递和反射,从而显著提高墙板的隔音效果,满足不同场所对隔音的高要求;装配式隔音板为可拆卸结构,用户可以根据实际需要选配不同材质的装配式隔音板装入装配槽中,例如玻璃棉/岩棉板、聚酯纤维棉板、泡沫玻璃板等。不同材质的隔音板具有不同的隔音特性和适用范围,通过灵活更换装配式隔音板,可以实现对墙板隔音性能的精准调整,以适应不同的使用场景和隔音需求。

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Abstract

The application relates to the technical field of building boards, in particular to an ALC composite wallboard with a cavity sound insulation structure, which comprises an ALC composite wallboard body, the surface of the ALC composite wallboard body is provided with an assembly groove, an assembly type sound insulation plate is inserted into the interior of the assembly groove, a filling plate is inserted into the surface of the ALC composite wallboard body, a clamping cone is fixed to the surface of the filling plate, the clamping cone is inserted into the surface of the assembly type sound insulation plate, and the assembly type sound insulation plate is limited in the assembly groove; beneficial effects are that the assembly type sound insulation plate and the embedded sound insulation plate are arranged in the ALC composite wallboard body. The assembly type sound insulation plate is filled in the assembly groove in the shape of a Chinese character 'fang', the embedded sound insulation plate is filled in a prefabricated cavity in the shape of a Chinese character 'gong', and a multilayer sound insulation structure is formed. The structure can effectively block the propagation of sound, reduce the transmission and reflection of sound among different media, significantly improve the sound insulation effect of the wallboard, and meet the high requirements of sound insulation in different places.
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Description

Technical Field

[0001] This invention relates to the field of building materials technology, specifically to ALC composite wall panels with a cavity sound insulation structure. Background Technology

[0002] In the construction industry, ALC (autoclaved lightweight concrete) composite wall panels are widely used in various types of buildings for interior and exterior walls due to their excellent properties such as lightweight, high strength, fire resistance, and thermal insulation. However, as people's requirements for the quality of the built environment continue to increase, higher demands are also being placed on the sound insulation performance of wall panels.

[0003] While traditional ALC composite wall panels offer some sound insulation, their performance often falls short of the requirements in spaces with high soundproofing needs, such as cinemas, conference rooms, and recording studios. To improve the sound insulation performance of ALC composite wall panels, a common practice is to add sound-insulating materials to the surface. However, this method has some drawbacks: Increased construction difficulty and cost: Adding sound insulation materials requires additional installation procedures on the construction site, which not only increases the complexity and time cost of construction, but also requires additional purchase of sound insulation materials, thus increasing the overall cost.

[0004] Impact on the integrity of the wall panel: The additional sound insulation material may not be tightly bonded to the ALC composite wall panel, which may lead to detachment and cracking during use, affecting the integrity and service life of the wall panel.

[0005] Difficulty in flexibly adjusting sound insulation performance: Once a specific sound insulation material is installed, its sound insulation performance is relatively fixed, and the sound insulation effect cannot be flexibly adjusted according to changes in the actual use scenario.

[0006] Therefore, developing an ALC composite wall panel that can effectively improve sound insulation performance while ensuring the lightweight advantage of ALC composite wall panels, and has the ability to flexibly adjust the sound insulation effect, is of great practical significance. Summary of the Invention

[0007] The purpose of this invention is to provide an ALC composite wall panel with a cavity sound insulation structure to solve the problems mentioned in the background art.

[0008] To achieve the above objectives, the present invention provides the following technical solution: an ALC composite wall panel with a cavity sound insulation structure, comprising an ALC composite wall panel body, wherein an assembly groove is formed on the surface of the ALC composite wall panel body, an assembled sound insulation board is inserted into the assembly groove, a filling plate is inserted into the surface of the ALC composite wall panel body, a clamping cone is fixed on the surface of the filling plate, and the clamping cone is inserted into the surface of the assembled sound insulation board to limit the assembled sound insulation board in the assembly groove.

[0009] Preferably, the fitting grooves are "匚"-shaped grooves, the length of the long side of the fitting groove is equal to the length of the long side of the ALC composite wall plate body, there are two fitting grooves, the two fitting grooves are symmetrically distributed about the center of the ALC composite wall plate body, and the assembled sound insulation plates are in one-to-one correspondence with the fitting grooves.

[0010] Preferably, the assembled sound insulation plate is in a "匚"-shaped plate structure, the plate length of the assembled sound insulation plate is equal to the plate length of the ALC composite wall plate body, and the assembled sound insulation plate fills the space inside the fitting groove.

[0011] Preferably, a prefabricated cavity is provided inside the ALC composite wall plate body, the prefabricated cavity is located between the two fitting grooves, the prefabricated cavity is an "I"-shaped groove, an embedded sound insulation plate is filled inside the prefabricated cavity, and the length of the long side of the prefabricated cavity is smaller than the plate length of the ALC composite wall plate body.

[0012] Preferably, mounting grooves are provided on the surface of the ALC composite wall plate body, there are two groups of mounting grooves, the two groups are symmetrically distributed about the prefabricated cavity, each group has two mounting grooves, the two mounting grooves are symmetrically distributed about the fitting groove, a through opening is provided on the surface of the mounting groove, the notch size of the through opening is smaller than the notch size of the mounting groove, the filling plate is a "T"-shaped plate, one end of the filling plate is inserted into the through opening, and the other end of the filling plate is inserted into the mounting groove.

[0013] Preferably, a limit clamping member is provided between the filling plate and the mounting groove to limit the other end of the filling plate in the mounting groove.

[0014] Preferably, the limit clamping member comprises clamping grooves, guide blocks and rubber clamping heads, the clamping grooves are provided at one end of the filling plate, the clamping grooves are spherical grooves, there are two clamping grooves, the two clamping grooves are respectively distributed on both sides of one end of the filling plate, the guide blocks are in one-to-one correspondence with the clamping grooves, one end of the guide block is fixed on the surface of the mounting groove, the other end of the guide block is sleeved and fixed with the rubber clamping head, the rubber clamping head is in a spherical structure, after the other end of the filling plate is inserted into the mounting groove, both the guide block and the rubber clamping head are inserted into the corresponding clamping grooves.

[0015] Preferably, finger grooves are provided on both sides of one end of the filling plate.

[0016] Preferably, a splicing groove is provided on one side of the ALC composite wall plate body, the splicing groove is an isosceles trapezoidal groove, a splicing plate is integrally formed on the other side of the ALC composite wall plate body, the splicing plate is an isosceles trapezoidal strip, the splicing plate matches the splicing groove, after two adjacent ALC composite wall plate bodies are spliced end to end, the splicing plate of one ALC composite wall plate body is inserted into the splicing groove of another ALC composite wall plate body.

[0017] Compared with the prior art, the beneficial effects of the present invention are: The ALC composite wallboard with a hollow sound-insulating structure proposed by the present invention is provided with an assembled sound-insulating board and an embedded sound-insulating board in the ALC composite wallboard body. The assembled sound-insulating board is filled in the "匚"-shaped assembly groove, and the embedded sound-insulating board is filled in the "I"-shaped prefabricated cavity, forming a multi-layer sound-insulating structure. This structure can effectively block the propagation of sound, reduce the transmission and reflection of sound between different media, thereby significantly improving the sound-insulating effect of the wallboard and meeting the high requirements for sound insulation in different places; the assembled sound-insulating board is a detachable structure, and users can optionally install assembled sound-insulating boards of different materials into the assembly groove according to actual needs, such as glass wool / rock wool boards, polyester fiber cotton boards, foam glass boards, etc. Sound-insulating boards of different materials have different sound-insulating properties and application scopes. Through flexible replacement of the assembled sound-insulating boards, precise adjustment of the sound-insulating performance of the wallboard can be achieved to adapt to different application scenarios and sound insulation requirements.

[0018] While improving the sound insulation performance, the light weight characteristic of the ALC composite wallboard is fully considered. By arranging the assembly groove and the prefabricated cavity inside the ALC composite wallboard body and filling them with corresponding sound-insulating boards, the overall weight of the wallboard is not excessively increased. This reasonable structural design enables the wallboard to maintain the advantages of light weight, convenient construction and installation of the ALC composite wallboard while having a good sound insulation effect, reduces the dead weight of the building, and is conducive to improving the structural safety and seismic performance of the building.

[0019] Components such as the filling board and the assembled sound-insulating board are all installed by means of plug-in connection. When installing the assembled sound-insulating board, it is only necessary to pull out the filling board first, insert the assembled sound-insulating board into the assembly groove, and then push the filling board into the installation groove, so as to achieve effective position limiting of the assembled sound-insulating board through the clamping taper and the limiting member. This installation method is simple and quick to operate, does not require complicated tools and professional skills, greatly improves the construction efficiency and reduces the construction cost. Description of Drawings

[0020] Figure 1 is a schematic structural view of the present invention; Figure 2 is a top view of the structure of the present invention; Figure 3 is Figure 2 a sectional view taken along line A-A in Figure 4 is Figure 3 an enlarged schematic view of the structure at position A in Figure 5 is a schematic structural view of the filling board of the present invention; Figure 6 is a schematic structural view of the ALC composite wallboard body of the present invention.

[0021] In the figure: 1. ALC composite wall plate body, 2. assembling groove, 3. prefabricated sound-insulating plate, 4. mounting groove, 5. through opening, 6. filling plate, 7. clamping cone, 8. clamping groove, 9. guide block, 10. rubber clamping head, 11. finger groove, 12. prefabricated cavity, 13. embedded sound-insulating plate, 14. splicing groove, 15. splicing plate. Detailed Description of Embodiments

[0022] In order to clearly and completely describe the objectives and technical solutions of the present invention and make the advantages clearer, the embodiments of the present invention will be further described in detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are part of the embodiments of the present invention, not all of them, and are only used to explain the embodiments of the present invention, not to limit the embodiments of the present invention. All other embodiments obtained by those skilled in the art without creative work shall fall within the protection scope of the present invention.

[0023] Please refer to Figures 1 to 6 , the present invention provides a technical solution: an ALC composite wall plate with a cavity sound insulation structure, comprising an ALC composite wall plate body 1, wherein the surface of the ALC composite wall plate body 1 is provided with assembling grooves 2, the assembling grooves 2 are U-shaped grooves, the length of the long side of the assembling groove 2 is equal to that of the ALC composite wall plate body 1, two assembling grooves 2 are provided, and the two assembling grooves 2 are distributed symmetrically about the center of the ALC composite wall plate body 1; the prefabricated sound-insulating plates 3 are in one-to-one correspondence with the assembling grooves 2, the prefabricated sound-insulating plate 3 is inserted into the assembling groove 2, the prefabricated sound-insulating plate 3 is of a U-shaped plate structure, the plate length of the prefabricated sound-insulating plate 3 is equal to that of the ALC composite wall plate body 1, and the prefabricated sound-insulating plate 3 fills the inner space of the assembling groove 2. A prefabricated cavity 12 is provided inside the ALC composite wall plate body 1, the prefabricated cavity 12 is located between the two assembling grooves 2, the prefabricated cavity 12 is an I-shaped groove, the length of the long side of the prefabricated cavity 12 is smaller than the plate length of the ALC composite wall plate body 1, and an embedded sound-insulating plate 13 is filled inside the prefabricated cavity 12. Both the prefabricated cavity 12 and the prefabricated sound-insulating plate 3 are installed in the ALC composite wall plate body 1, which satisfies the sound insulation effect of the ALC composite wall plate body 1 while maintaining the lightweight advantage of the ALC composite wall plate body 1; furthermore, the prefabricated sound-insulating plate 3 is of a detachable structure, that is, prefabricated sound-insulating plates 3 made of different materials can be selectively installed into the assembling grooves 2 according to actual needs, for example, the prefabricated sound-insulating plate 3 is selected from one of glass wool / rock wool board, polyester fiber cotton board and foam glass board.

[0024] A filling plate 6 is inserted into the surface of the ALC composite wall panel body 1. A clamping cone 7 is fixed to the surface of the filling plate 6 and is inserted into the surface of the prefabricated sound insulation panel 3, limiting the prefabricated sound insulation panel 3 in the assembly groove 2. The surface of the ALC composite wall panel body 1 has two sets of installation grooves 4, symmetrically distributed about the prefabricated cavity 12. Each set of installation grooves 4 has two grooves, symmetrically distributed about the assembly groove 2. The surface of the installation groove 4 has a through-hole 5, the size of which is smaller than the size of the installation groove 4. The filling plate 6 is T-shaped, with one end inserted into the through-hole 5 and the other end inserted into the installation groove 4. A limiting clip is provided between the filling plate 6 and the mounting groove 4 to limit the other end of the filling plate 6 in the mounting groove 4. The limiting clip includes a slot 8, an guide block 9, and a rubber clip 10. The slot 8 is opened at one end of the filling plate 6. The slot 8 is a spherical groove. There are two slots 8, which are distributed on both sides of one end of the filling plate 6. The guide block 9 corresponds to the slot 8 one by one. One end of the guide block 9 is fixed to the surface of the mounting groove 4. The other end of the guide block 9 is fitted with a rubber clip 10. The rubber clip 10 is a spherical structure. After the other end of the filling plate 6 is inserted into the mounting groove 4, the guide block 9 and the rubber clip 10 are inserted into the corresponding slot 8. Finger grooves 11 are opened on both sides of one end of the filling plate 6. Before the prefabricated sound insulation panel 3 is inserted into the assembly slot 2, the filling plate 6 is pulled out from the mounting slot 4. After the prefabricated sound insulation panel 3 is inserted into the assembly slot 2, the filling plate 6 is pushed into the mounting slot 4. When the other end of the filling plate 6 is inserted into the mounting slot 4, one end of the filling plate 6 passes through the through hole 5, and the clamping cone 7 is inserted into the surface of the prefabricated sound insulation panel 3 to prevent the prefabricated sound insulation panel 3 from sliding freely in the assembly slot 2. The guide block 9 and the rubber clip 10 are locked in the slot 8 to prevent the filling plate 6 from falling off, thus effectively limiting the position of the prefabricated sound insulation panel 3. A splicing groove 14 is provided on one side of the ALC composite wall panel body 1. The splicing groove 14 is an isosceles trapezoidal groove. A splicing plate 15 is integrally formed on the other side of the ALC composite wall panel body 1. The splicing plate 15 is an isosceles trapezoidal strip. The splicing plate 15 matches the splicing groove 14. After two adjacent ALC composite wall panel bodies 1 are spliced ​​end to end, the splicing plate 15 of one ALC composite wall panel body 1 is inserted into the splicing groove 14 of the other ALC composite wall panel body 1.

[0025] Application method of ALC composite wall panels with cavity sound insulation structure Preparing for the installation of prefabricated sound insulation panels 3: Before inserting the prefabricated sound insulation panel 3 into the mounting groove 2, first pull the filling plate 6 out of the mounting groove 4. Specifically, insert your fingers into the finger grooves 11 on both sides of one end of the filling plate 6, pull the filling plate 6 outward, so that the other end of the filling plate 6 is detached from the mounting groove 4, and one end of the filling plate 6 is pulled out from the through hole 5.

[0026] Selection and installation of fabricated sound insulation boards 3: According to actual sound insulation requirements, select fabricated sound insulation boards 3 of different materials, such as one of glass wool / rock wool board, polyester fiber cotton board, and foamed glass board. Insert the selected fabricated sound insulation board 3 into the assembly groove 2 on the surface of the ALC composite wallboard body 1. Since the assembly groove 2 is a "匚"-shaped groove, the length of its long side is equal to that of the ALC composite wallboard body 1, and the fabricated sound insulation board 3 is in a "匚"-shaped plate structure, with the plate length equal to that of the ALC composite wallboard body 1, the fabricated sound insulation board 3 can exactly fill the internal space of the assembly groove 2. After inserting the fabricated sound insulation board 3 into the assembly groove 2, push the filling plate 6 into the installation groove 4. Insert the end of the filling plate 6 that is in a "T"-shaped plate structure into the through opening 5, and insert the other end into the installation groove 4. When the other end of the filling plate 6 is inserted into the installation groove 4, the clamping cones 7 fixed on the surface of the filling plate 6 are inserted into the surface of the fabricated sound insulation board 3, so as to prevent the fabricated sound insulation board 3 from sliding randomly in the assembly groove 2. Meanwhile, the introduction block 9 fixed on the surface of the installation groove 4 and the rubber chuck 10 sleeved and fixed on the other end of the introduction block 9 (the rubber chuck 10 is in a spherical structure) are inserted into the corresponding clamping grooves 8 at one end of the filling plate 6 (the clamping grooves 8 are spherical grooves, there are two clamping grooves respectively distributed on both sides of one end of the filling plate 6), so as to realize the position limitation of the filling plate 6, prevent the filling plate 6 from falling off, and further complete the effective position limitation of the fabricated sound insulation board 3. When it is necessary to splice multiple ALC composite wallboard bodies 1, splice two adjacent ALC composite wallboard bodies 1 end to end. Since one side of the ALC composite wallboard body 1 is provided with a splicing groove 14 in the shape of an isosceles trapezoidal groove, and the other side is integrally formed with a splicing plate 15 in the shape of an isosceles trapezoidal strip, and the splicing plate 15 matches the splicing groove 14, inserting the splicing plate 15 of one ALC composite wallboard body 1 into the splicing groove 14 of another ALC composite wallboard body 1 can complete the splicing.

[0027] Although the embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that various changes, alterations, substitutions and modifications can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An ALC composite wall panel with a cavity sound insulation structure, comprising an ALC composite wall panel body (1), characterized in that: An assembling groove (2) is provided on a surface of the ALC composite wallboard body (1), an assembled sound insulation board (3) is inserted into the assembling groove (2), a filling plate (6) is inserted into the surface of the ALC composite wallboard body (1), a clamping cone (7) is fixed on the surface of the filling plate (6), the clamping cone (7) is inserted into the surface of the assembled sound insulation board (3), so that the assembled sound insulation board (3) is limited in the assembling groove (2); The assembling groove (2) is a U-shaped groove, the length of the long side of the assembling groove (2) is equal to that of the ALC composite wallboard body (1), there are two assembling grooves (2), the two assembling grooves (2) are symmetrically distributed about the center of the ALC composite wallboard body (1), and the assembled sound insulation boards (3) correspond to the assembling grooves (2) one to one; A prefabricated cavity (12) is provided inside the ALC composite wallboard body (1), the prefabricated cavity (12) is located between the two assembling grooves (2), the prefabricated cavity (12) is an I-shaped groove, the length of the long side of the prefabricated cavity (12) is smaller than the board length of the ALC composite wallboard body (1), and an embedded sound insulation board (13) is filled inside the prefabricated cavity (12); Mounting grooves (4) are provided on the surface of the ALC composite wallboard body (1), there are two groups of mounting grooves (4), the two groups are symmetrically distributed about the prefabricated cavity (12), each group of mounting grooves (4) has two mounting grooves (4), the two mounting grooves (4) are symmetrically distributed about the assembling groove (2), a through opening (5) is provided on the surface of the mounting groove (4), the notch size of the through opening (5) is smaller than that of the mounting groove (4), the filling plate (6) is a T-shaped plate, one end of the filling plate (6) is inserted into the through opening (5), and the other end of the filling plate (6) is inserted into the mounting groove (4); A limiting clamping member is provided between the filling plate (6) and the mounting groove (4), so that the other end of the filling plate (6) is limited in the mounting groove (4); The limiting clamping member comprises clamping grooves (8), guide blocks (9) and rubber clamping heads (10), the clamping grooves (8) are provided at one end of the filling plate (6), the clamping grooves (8) are spherical grooves, there are two clamping grooves (8), the two clamping grooves (8) are respectively distributed on both sides of one end of the filling plate (6), the guide blocks (9) correspond to the clamping grooves (8) one to one, one end of the guide block (9) is fixed on the surface of the mounting groove (4), the other end of the guide block (9) is sleeved and fixed with the rubber clamping head (10), the rubber clamping head (10) is a spherical structure, after the other end of the filling plate (6) is inserted into the mounting groove (4), the guide block (9) and the rubber clamping head (10) are both inserted into the corresponding clamping grooves (8).

2. The ALC composite wall panel with a cavity sound insulation structure according to claim 1, characterized in that: The assembled sound insulation board (3) is a U-shaped plate structure, the board length of the assembled sound insulation board (3) is equal to the board length of the ALC composite wallboard body (1), and the assembled sound insulation board (3) fills the inner space of the assembling groove (2).

3. The ALC composite wall panel with a cavity sound insulation structure according to claim 1, characterized in that: Finger grooves (11) are provided on both sides of one end of the filling plate (6).

4. The ALC composite wall panel with a cavity sound insulation structure according to claim 1, characterized in that: The ALC composite wall panel body (1) has a splicing groove (14) on one side, which is an isosceles trapezoidal groove. The other side of the ALC composite wall panel body (1) has a splicing plate (15) integrally formed, which is an isosceles trapezoidal strip. The splicing plate (15) matches the splicing groove (14). After two adjacent ALC composite wall panel bodies (1) are spliced ​​end to end, the splicing plate (15) of one ALC composite wall panel body (1) is inserted into the splicing groove (14) of another ALC composite wall panel body (1).

Citation Information

Patent Citations

  • Sound insulation wall for fabricated building

    CN218406034U