Soundproof wall for building
By installing connecting components and sound-absorbing panels at the joints of the soundproof walls, the problem of noise transmission caused by gaps in the joints of the soundproof walls is solved, achieving more efficient noise reduction and stable connection.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- ZHONGYI CHENGDA CONSTR GRP
- Filing Date
- 2023-11-27
- Publication Date
- 2026-04-28
AI Technical Summary
The existing soundproof walls have gaps at the joints, which cause noise to spread and result in poor noise reduction.
The system employs a connecting assembly, including a first connecting plate and a second connecting plate connected by connectors to form a tortuous channel. Combined with sealing strips and elastic connections, it enhances connection stability. Sound-absorbing panels and cavities are installed inside the wall to enhance sound absorption.
It improves the overall noise reduction effect of the soundproof wall, enhances the stability of the wall connection, and significantly improves the sound insulation effect through multiple sound wave reflections and the sound absorption effect of the sound-absorbing panel.
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Figure CN117364970B_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of soundproof walls, and more particularly to a soundproof wall for building construction. Background Technology
[0002] With the acceleration of urbanization, more and more people have moved into commercial housing, improving their living conditions. However, the current building wall structure is simple and easily transmits sound, leading to increasingly serious noise problems that plague urban residents and affect their lives and rest. Therefore, more and more people are using soundproof walls when decorating. Soundproof walls are walls that cut off the transmission path of noise and effectively reduce noise.
[0003] Most adjacent soundproof walls are installed by snap-fitting, and then connected by bolts or other means. However, gaps exist between the two soundproof walls, making these gaps weak points in sound insulation and reducing the noise reduction effect. Summary of the Invention
[0004] The purpose of this application is to provide a soundproof wall for building construction, used to block noise and improve the sound insulation effect of the soundproof wall.
[0005] A soundproof wall for building construction includes multiple adjacent walls. Each wall has a soundproof panel on its interior-facing side. Each adjacent wall has a connecting groove on its opposite side, within which a connecting assembly is installed. Each connecting assembly includes multiple first connecting plates parallel to the walls. One end of each first connecting plate is connected to one of the walls. A second connecting plate is located between two adjacent first connecting plates, with the end of the second connecting plate away from the first connecting plate connected to another wall. The connecting assembly also includes a connector that connects all the first and second connecting plates.
[0006] By adopting the above technical solution, the first connecting plate and the second connecting plate are connected by a connector, and the first connecting plate and the second connecting plate connect two adjacent walls. All the first connecting plates and the second connecting plates form a tortuous channel in the connecting groove. When the sound wave approaches the wall, the sound insulation plate on the wall blocks most of the sound wave, and some of the sound wave enters the gap between the adjacent walls and diffuses in a tortuous manner in the channel between the first connecting plate and the second connecting plate, thereby increasing the sound wave travel distance and causing the sound wave to be reflected multiple times, thereby playing a role in noise reduction. Therefore, the connecting component can play a role in noise reduction at the wall connection, thereby improving the overall noise reduction and sound insulation effect of the wall.
[0007] Optionally, the sound insulation panel is wavy, and the wall is provided with an L-shaped hook on the side near the sound insulation panel. The sound insulation panel is provided with a fixing block on the side near the wall. The fixing block has an insertion groove for accommodating the hook on its lower side, and a limiting member for engaging the hook is also provided inside the fixing block.
[0008] By adopting the above technical solution, the sound insulation panel can be hung on the hook through the fixing block. When the hook is inserted into the insertion slot, the limiting piece locks the hook, making it difficult for the fixing block and the hook to separate. After separating the limiting piece and the hook, the sound insulation panel is lifted to separate the fixing block from the hook. This allows for quick replacement of the sound insulation panel and timely replacement of the sound insulation panel if it is damaged.
[0009] Optionally, a limiting hole is provided at one end of the hook located in the insertion groove, and the limiting component includes a limiting block that is slidably connected in the fixing block. One end of the limiting block is inserted into the limiting hole, and a limiting spring is provided between the other end and the fixing block.
[0010] By adopting the above technical solution, when the hook is inserted into the insertion slot, the limiting hole is aligned with the limiting block. The limiting block slides under the action of the limiting spring and is inserted into the limiting hole, thereby limiting the hook and the fixing block and improving the stability of the connection between the fixing block and the hook.
[0011] Optionally, the connector includes a connecting rod that passes through all the first connecting plates and the second connecting plate simultaneously. Both ends of the connecting rod are provided with sealing strips. The sealing strips are located between two adjacent walls. A sealing groove is provided on the wall. The sealing strips are inserted into the sealing grooves and are hollow inside.
[0012] By adopting the above technical solution, the connecting rod is connected to the wall through the sealing strip, thereby connecting the wall and the connecting rod and providing support for the first connecting plate and the second connecting plate. The sealing strip can seal the gap between the walls, reduce the sound waves entering the connecting groove, and further play a sound insulation role. In addition, the hollow setting of the sealing strip allows the gas inside the sealing strip to further improve the sound insulation effect. The sealing strip can also play a buffer role between two adjacent walls.
[0013] Optionally, the first connecting plate has a first oblong hole, and the second connecting plate has a second oblong hole parallel to the first oblong hole. The connecting rod passes through both the first oblong hole and the second oblong hole, and both the first connecting plate and the second connecting plate are slidably connected to the connecting rod along the length direction of the first oblong hole. A first spring is provided on one side of the connecting rod to connect to the first connecting plate, and a second spring is provided on the other side of the connecting rod to connect to the second connecting plate. A first limiting rod is provided between adjacent first connecting plates to limit the second connecting plate, and a second limiting rod is provided between adjacent second connecting plates to limit the first connecting rod.
[0014] By adopting the above technical solution, both the first spring and the second spring apply tension to the connecting rod, causing the first connecting plate and the second connecting plate to move towards each other. As a result, the first connecting plate and the second connecting plate apply tension to the wall, making the connection between the two adjacent walls more stable and maintaining the tightness of the connection between the sealing strip and the wall. The first limiting rod connects all the first connecting plates into one unit, and the second limiting rod connects all the second connecting plates into one unit. The first connecting rod and the second connecting plate are more stable. At the same time, the first limiting rod abuts against the second connecting plate, and the second limiting rod abuts against the first connecting plate, thereby limiting the range of movement between the first connecting plate and the second connecting plate.
[0015] Optionally, a support rod is threaded through and rotatably connected to the connecting rod, and a top block is threadedly connected to the support rod. The top block is slidably connected to the first connecting plate through a first oblong hole, or the top block is slidably connected to the second connecting plate through a second oblong hole. The end of the top block away from the support rod abuts against the first or second limiting rod.
[0016] By adopting the above technical solution, rotating the support rod drives the top block to move, causing the top block to move the first or second limiting rod away from the connecting rod. At this time, the first or second spring is stretched. When the top block moves closer to the connecting rod and disengages from the first or second limiting rod, the first and second limiting rods move closer to the connecting rod under the action of the first and second springs. This allows the distance between the first and second connecting plates to be adjusted, thereby accommodating gaps of different sizes between adjacent walls.
[0017] Optionally, the wall is provided with rectangular ribs inside, one side of which is located in the connecting groove. A tie rod is provided on the side of the first connecting plate near the rectangular ribs. One end of the tie rod is hinged to the first connecting plate, and the other end is hooked and hooked onto the rectangular ribs. A torsion spring is provided between the tie rod and the first connecting rod.
[0018] By adopting the above technical solution, the positional error of the rectangular rib can be accommodated by adjusting the angle of the pull rod, so that the pull rod can be hooked on the rectangular rib. After the top block is disengaged from the first or second limiting block, the first and second springs can apply tension to the pull rod, thereby making the pull rod firmly hooked on the rectangular rib, thus improving stability.
[0019] Optionally, the wall has a cavity inside, and a sound-absorbing panel is installed inside the cavity. The sound-absorbing panel is wavy, and support members are installed on both sides of the sound-absorbing panel. The sound-absorbing panel is connected to the inner wall of the cavity through the support members.
[0020] By adopting the above technical solution, a cavity is set inside the wall, and the gas inside the cavity can play a role in sound absorption. Furthermore, the wave-shaped sound-absorbing panel set inside the cavity can further improve the sound absorption effect.
[0021] Optionally, the support includes multiple horizontal beams arranged parallel to each other on the inner wall of the cavity, and multiple vertical beams perpendicular to the horizontal beams on the side of the horizontal beams away from the inner wall of the cavity. The vertical beams press the sound-absorbing plate onto the horizontal beams, and fixing bolts passing through the sound-absorbing plate are provided between the vertical beams and the horizontal beams.
[0022] By adopting the above technical solution, the sound-absorbing panel is fixed inside the wall under the action of the vertical beam and the horizontal beam. The wavy shape of the sound-absorbing panel makes there is spare space inside the cavity. When the wall is deformed by external force, the sound-absorbing panel can also play a buffering role.
[0023] In summary, this application includes at least one of the following beneficial technical effects:
[0024] 1. Therefore, the connecting components can play a sound-absorbing role at the wall connection, thereby improving the overall noise reduction and sound insulation effect of the wall. At the same time, by applying opposing tensile forces to two adjacent walls, the stability of the connection between adjacent walls is strengthened.
[0025] 2. Sound-absorbing panels can absorb and insulate sound, and their wavy shape can also act as a buffer, thereby improving the sturdiness of the wall. Attached Figure Description
[0026] Figure 1 This is a schematic diagram of the overall structure of an embodiment of this application;
[0027] Figure 2 This is a schematic diagram of the internal structure of the wall in an embodiment of this application;
[0028] Figure 3 yes Figure 2 Enlarged diagram of section A in the middle;
[0029] Figure 4 This is a schematic diagram of the structure of the connection component according to an embodiment of this application;
[0030] Figure 5 This is a top view of the connection component according to an embodiment of this application;
[0031] In the diagram, 1. Wall; 11. Connecting groove; 12. Cavity; 13. Sealing groove; 2. Sound insulation board; 3. Fixing component; 31. Hook; 311. Limiting hole; 32. Fixing block; 321. Insertion groove; 33. Limiting block; 34. Limiting spring; 4. Sound absorbing board; 41. Horizontal beam; 42. Vertical beam; 5. Connecting component; 51. First connecting plate; 511. First oblong hole; 512. First spring; 52. Second connecting plate; 521. Second oblong hole; 522. Second spring; 53. Connector; 531. Connecting rod; 532. Sealing strip; 54. Pull rod; 55. Rectangular rib; 56. First limiting rod; 57. Second limiting rod; 58. Support rod; 59. Top block. Implementation
[0032] The following is in conjunction with the appendix Figure 1 -Appendix Figure 5 This application will be described in further detail below.
[0033] Example: A soundproof wall for building construction, referring to... Figure 1 and Figure 2 The system includes a wall 1, a sound insulation board 2 on one side of the wall 1, the sound insulation board 2 is wavy and abuts against the side wall of the wall 1, and a fixing component 3 connecting the two is provided between the sound insulation board 2 and the wall 1.
[0034] Reference Figure 2 and Figure 3 The fixing component 3 includes multiple rows of hooks 31, each hook 31 being L-shaped. One end of each hook 31 is fixed to the wall 1 and is horizontally positioned, while the other end is positioned upwards away from the wall 1. A fixing block 32, corresponding to each hook 31, is fixedly connected to a protruding part of the sound insulation panel 2. An insertion groove 321 is provided on the lower side of the fixing block 32. The fixing block 32 moves from top to bottom, causing the hook 31 to be inserted into the insertion groove 321. A limiting member is provided within the fixing block 32 for engaging the hook 31. The limiting component includes a limiting block 33 that is horizontally slidably connected inside the fixed block 32. A limiting spring 34 is provided between one end of the limiting block 33 and the fixed block 32 to fix the two. The other end of the limiting block 33 faces the insertion groove 321. A limiting hole 311 is provided on the hook 31. When the hook 31 is inserted into the insertion groove 321, the limiting hole 311 is directly opposite the limiting block 33, and the limiting block 33 is inserted into the limiting hole 311.
[0035] The end of the limiting block 33 is hemispherical, which allows the limiting block 33 to be squeezed by the hook 31 during its movement, thereby pushing the limiting block 33 to move. The connection between the hook 31 and the fixing block 32 allows the sound insulation panel 2 to be detachably installed and installed on the wall 1.
[0036] The wavy design of the sound insulation panel 2 improves the noise reduction effect through its uneven structure. To further enhance the sound absorption effect of the sound insulation panel 2, sound absorption holes can also be opened on the sound absorption panel.
[0037] Reference Figure 1 and Figure 4 The wall 1 has a cavity 12 inside, and a sound-absorbing panel 4 is installed inside the cavity 12. The sound-absorbing panel 4 is also designed to be corrugated. Support members are provided on both sides of the sound-absorbing panel 4, and the sound-absorbing panel 4 is connected to the two side walls inside the cavity 12 through the support members. The support members are located at the crests or troughs of the sound-absorbing panel 4. The support members include multiple horizontal beams 41 fixed to the inner wall of the cavity 12, arranged side by side. On the side of the horizontal beams 41 away from the inner wall of the cavity 12, multiple vertical beams 42 are arranged side by side. The vertical beams 42 abut against the crests of the sound-absorbing panel 4 and press the sound-absorbing panel 4 tightly against the horizontal beams 41. The vertical beams 42 are provided with fixing bolts, which fix the vertical beams 42, the sound-absorbing panel 4, and the horizontal beams 41, thereby fixing the sound-absorbing panel 4 inside the cavity 12 with a corrugated structure.
[0038] The sound-absorbing panel 4 can block the transmission of sound waves. At the same time, when the wall 1 is deformed by external impact, the sound-absorbing panel 4 can also play a buffering role, thereby protecting the wall 1.
[0039] Multiple walls 1 are provided and arranged side by side on the same plane. Each of the two adjacent walls 1 has a connecting groove 11 on its opposite side. A connecting component 5 is provided in the connecting groove 11 and connects the two adjacent walls 1.
[0040] The connecting assembly 5 includes multiple first connecting plates 51 fixed to it. All the first connecting plates 51 are parallel and arranged side by side. A second connecting plate 52 parallel to the first connecting plate 51 is provided between two adjacent first connecting plates 51. One end of the first connecting plate 51 and the second connecting plate 52 are close to each other, and the other end are far from each other, and they are respectively close to the corresponding wall 1. The first connecting plates 51 and the second connecting plate 52 form a tortuous channel, thereby eliminating noise.
[0041] A connector 53 is provided between the first connecting plate 51 and the second connecting plate 52. The connector 53 includes multiple connecting rods 531 arranged vertically. The connecting rods 531 pass through all the first connecting plates 51 and the second connecting plate 52. The first connecting plate 51 has a first oblong hole 511 corresponding to the connecting rod 531. The connecting rod 531 passes through the first oblong hole 511 and slides along the length direction of the first oblong hole 511. The second connecting plate 52 has a second oblong hole 521. The connecting rod 531 passes through the second oblong hole 521 and slides along the length direction of the second oblong hole 521. The first oblong hole 511 and the second oblong hole 521 are arranged in parallel.
[0042] A first spring 512 is provided inside the first oblong hole 511. One end of the first spring 512 is fixedly connected to the connecting rod 531, and the other end is fixedly connected to the first connecting plate 51. A second spring 522 is provided inside the second oblong hole 521. One end of the second spring 522 is fixedly connected to the connecting rod 531, and the other end is fixedly connected to the second connecting plate 52. The first spring 512 and the second spring 522 are located on both sides of the connecting rod 531.
[0043] The first spring 512 and the second spring 522 apply tension to the first connecting plate 51 and the second connecting plate 52 respectively, causing the first connecting plate 51 and the second connecting plate 52 to move in a direction that brings them closer to each other. The ends of the first connecting plate 51 and the second connecting plate 52 that are far apart from each other are respectively connected to the corresponding wall 1.
[0044] Sealing strips 532 are fixedly connected to both ends of the connecting rod 531. The sealing strips 532 have a certain elasticity. The sealing strips 532 are located in the gap between two adjacent walls 1, and a sealing groove 13 is opened on the wall 1. The sealing groove 13 and the connecting groove 11 are located on the same side wall of the wall 1. The sealing strips 532 simultaneously abut against the side walls of the two adjacent walls 1, and the sealing strips 532 are inserted into the sealing groove 13, so that the connecting grooves 11 on the two adjacent walls 1 form a sealed space. The sealing strips 532 are hollow inside, thereby playing the role of blocking sound waves and reducing noise.
[0045] The first connecting plate 51 and the second connecting plate 52 are subjected to a mutual clamping tension under the action of the first spring 512 and the second spring 522, thereby causing the two adjacent walls 1 to also be subjected to a mutual pulling force, and thus squeezing the sealing strip 532, thereby making the connection between the walls 1 more stable and the sealing better, thus playing the role of blocking the transmission of sound.
[0046] Multiple rectangular ribs 55 are evenly distributed vertically within the wall 1. One side of each rectangular rib 55 is located inside the connecting groove 11 and faces either the first connecting plate 51 or the second connecting plate 52. A pull rod 54 is hinged to the first connecting plate 51. The end of the pull rod 54 away from the first connecting plate 51 is configured as a hook and bends downward. A torsion spring connects the pull rod 54 and the first connecting plate 51, while the other end of the pull rod 54 is hooked onto the rectangular rib 55.
[0047] When adjacent walls 1 are close to each other, the tie rod 54 can be stably hooked on the rectangular rib 55 under the action of the first spring 512 or the second spring 522, ensuring the stability of the connecting component 5. When adjacent walls 1 are far apart, the tie rod 54 can move along with the rectangular rib 55, thereby reducing the possibility of damage to the wall 1 through elastic connection.
[0048] Reference Figure 4 and Figure 5 A first limiting rod 56 is fixedly connected between adjacent first connecting plates 51, making all first connecting plates 51 form a whole. A second limiting rod 57 is fixedly connected between adjacent second connecting plates 52, making all second connecting plates 52 form a whole, thereby improving the overall stability of the connecting assembly 5. In addition, support rods 58 are rotatably connected to both sides of the connecting rod 531. The end of the support rod 58 away from the connecting rod 531 is threadedly connected to a top block 59. The top block 59 is slidably connected to the first connecting plate 51 or the second connecting plate 52 through the first oblong hole 511 or the second oblong hole 521. The end of the top block 59 away from the connecting rod 531 can abut against the first limiting rod 56 or the second limiting rod 57, thereby controlling the distance between the first limiting rod 56 and the second limiting rod 57, and thus adjusting the distance of the connecting assembly 5 according to the distance between adjacent walls 1.
[0049] Rotating the support rod 58 drives the top block 59 to move, causing the top block 59 to move the first limiting rod 56 or the second limiting rod 57 away from the connecting rod 531. At this time, the first spring 512 or the second spring 522 is stretched. When the top block 59 moves closer to the connecting rod 531 and disengages from the first limiting rod 56 or the second limiting rod 57, the first limiting rod 56 and the second limiting rod 57 move closer to the connecting rod 531 under the action of the first spring 512 and the second spring 522. This allows the distance between the first connecting plate 51 and the second connecting plate 52 to be adjusted, thereby accommodating gaps of different sizes between adjacent walls 1.
[0050] The implementation principle of this application embodiment is as follows: rotate the support rod 58 so that the pull rod 54 is hooked on the rectangular rib 55, and then rotate the support rod 58 in the opposite direction so that the top block 59 is separated from the first limiting rod 56 or the second limiting rod 57. Thus, the position of the pull rod 54 is automatically adjusted according to the gap between the walls 1 by the first spring 512 and the second spring 522. At this time, the sound insulation board 2 and the sound absorption board 4 provide sound insulation and noise reduction at the wall 1, and the connecting component 5 provides sound insulation and noise reduction at the gap between the walls 1.
[0051] The embodiments described in this specific implementation are preferred embodiments of this application and are not intended to limit the scope of protection of this application. Identical components are represented by the same reference numerals. Therefore, all equivalent changes made to the structure, shape, and principle of this application should be covered within the scope of protection of this application.
Claims
1. A soundproof wall for building construction, comprising a plurality of adjacent walls (1), characterized in that, The wall (1) has a soundproof panel (2) on the side facing the room. Each adjacent wall (1) has a connecting groove (11) on the side facing the room. The connecting groove (11) has a connecting component (5). The connecting component (5) includes a plurality of first connecting plates (51) parallel to the wall (1). One end of the first connecting plate (51) is connected to one of the walls (1). A second connecting plate (52) is provided between two adjacent first connecting plates (51). The end of the second connecting plate (52) away from the first connecting plate (51) is connected to another wall (1). The connecting component (5) also includes a connector (53) that connects all the first connecting plates (51) and the second connecting plates (52). The connector (53) includes a connecting rod (531) that passes through all the first connecting plates (51) and the second connecting plate (52). Both ends of the connecting rod (531) are provided with sealing strips (532). The sealing strips (532) are located between two adjacent walls (1). The walls (1) are provided with sealing grooves (13). The sealing strips (532) are inserted into the sealing grooves (13) and are hollow inside. The first connecting plate (51) has a first waist-shaped hole (511), and the second connecting plate (52) has a second waist-shaped hole (521) parallel to the first waist-shaped hole (511). The connecting rod (531) passes through both the first waist-shaped hole (511) and the second waist-shaped hole (521). The first connecting plate (51) and the second connecting plate (52) are slidably connected to the connecting rod (531) along the length direction of the first waist-shaped hole (511). A first spring (512) connecting the first connecting plate (51) is provided on one side of the connecting rod (531), and a second spring (522) connecting the second connecting plate (52) is provided on the other side of the connecting rod (531). A first limiting rod (56) limiting the second connecting plate (52) is provided between adjacent first connecting plates (51), and a second limiting rod (57) limiting the first connecting rod (531) is provided between adjacent second connecting plates (52). A support rod (58) is threaded through and rotatably connected to the connecting rod (531). A top block (59) is threaded onto the support rod (58). The top block (59) is slidably connected to the first connecting plate (51) through the first waist-shaped hole (511), or the top block (59) is slidably connected to the second connecting plate (52) through the second waist-shaped hole (521). The end of the top block (59) away from the support rod (58) abuts against the first limiting rod (56) or the second limiting rod (57). The wall (1) is provided with a rectangular rib (55) inside. One side of the rectangular rib (55) is located in the connecting groove (11). The first connecting plate (51) is provided with a pull rod (54) on the side near the rectangular rib (55). One end of the pull rod (54) is hinged to the first connecting plate (51), and the other end is set as a hook and hooked on the rectangular rib (55). A torsion spring is provided between the pull rod (54) and the first connecting rod (531).
2. The soundproof wall for building construction according to claim 1, characterized in that, The sound insulation board (2) is wavy. The wall (1) is provided with an L-shaped hook (31) on the side near the sound insulation board (2). The sound insulation board (2) is provided with a fixing block (32) on the side near the wall (1). The fixing block (32) has a slot (321) for accommodating the hook (31) on its lower side. The fixing block (32) is also provided with a limiting member for engaging the hook (31).
3. A soundproof wall for building construction according to claim 2, characterized in that, The hook (31) has a limiting hole (311) at one end located in the insertion groove (321). The limiting component includes a limiting block (33) that is slidably connected in the fixing block (32). One end of the limiting block (33) is inserted into the limiting hole (311), and a limiting spring (34) is provided between the other end and the fixing block (32).
4. A soundproof wall for building construction according to claim 1, characterized in that, The wall (1) has a cavity (12) inside, and a sound-absorbing plate (4) is provided inside the cavity (12). The sound-absorbing plate (4) is wavy, and support members are installed on both sides of the sound-absorbing plate (4). The sound-absorbing plate (4) is connected to the inner wall of the cavity (12) through the support members.
5. A soundproof wall for building construction according to claim 4, characterized in that, The support includes multiple horizontal beams (41) arranged parallel to each other on the inner wall of the cavity (12). On the side of the horizontal beams (41) away from the inner wall of the cavity (12), there are multiple vertical beams (42) perpendicular to the horizontal beams (41). The vertical beams (42) press the sound-absorbing plate (4) onto the horizontal beams (41), and there are fixing bolts between the vertical beams (42) and the horizontal beams (41) that pass through the sound-absorbing plate (4).
Citation Information
Patent Citations
Anti-noise energy-saving wall body veneer
CN209975798U
Office sound insulation wall with good sound insulation effect
CN216239101U