Cavity wall structure with sound insulation function
By combining the pre-embedded structural base and end construction components with the interval limiting components, the problem of complex construction of damping sound insulation panels is solved, and an efficient and stable construction process is achieved.
Patent Information
- Application Number
- CN202520496067.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-20
- Publication Date
- 2026-02-10
- Estimated Expiration
- 2035-03-20
AI Technical Summary
In existing technologies, the construction and installation of damping sound insulation panels require a large number of fasteners, resulting in complex construction, a lot of construction waste, and a long cycle.
A stable cavity area is formed by using a pre-embedded structural base, end construction components, and interval limiting components. These components are used to fix the wall panel, avoiding drilling holes in the wall panel. A decorative wall is only installed on the outside after construction is completed.
It improves construction efficiency, reduces construction waste, and ensures construction stability and efficiency.
Smart Images

Figure CN223893578U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cavity wall structure technology, and in particular to a cavity wall structure with sound insulation function. Background Technology
[0002] In current construction methods, interior partitions, especially those with high thermal insulation properties, are constructed using cavity wall structures, primarily to address the wall's moisture-proofing function. Another performance factor to consider for cavity walls is sound insulation. Currently, the main method is to use damping sound insulation panels. These panels typically consist of a damping layer, a restraint layer, and a decorative layer. The damping layer absorbs sound energy and reduces airborne sound transmission; the restraint layer reduces the transmission of structural vibration sound. Furthermore, their technical characteristics are particularly suitable for double-layered cavity wall structures.
[0003] The existing technology has the problem that the construction and installation of damping sound insulation panels requires a large number of fasteners that match the wall panels, which makes the construction complicated, generates a lot of construction waste, and has a long construction period. Utility Model Content
[0004] This invention aims to solve the technical problem in the prior art that the construction and installation of damping sound insulation panels requires a large number of fasteners that match the wall panels, resulting in complex construction, a lot of construction waste, and a long construction period. It provides a cavity wall structure with sound insulation function.
[0005] To solve the above-mentioned technical problems, the specific technical solution of this utility model is as follows:
[0006] A cavity wall structure with sound insulation function includes:
[0007] Pre-embedded structural base;
[0008] The two ends of the pre-embedded structural base along its length can be fitted with end construction components;
[0009] The middle area along the length of the pre-embedded structural base can be detachably fitted with multiple spaced limiting components.
[0010] Two sets of wall panels can be arranged in parallel on the pre-embedded structural base. The two ends of the wall panels can be abutted by the end construction components, so that the two sets of wall panels remain parallel and form a hollow area.
[0011] Multiple spacer components are arranged on one side of each wall panel, and the spacer components can separate the hollow area into a cavity area.
[0012] Damping sound insulation panels can be prefabricated within the cavity area.
[0013] Alternatively, the end-construction assembly includes:
[0014] The end body has a limiting groove formed on the side facing the wall panel, and the end of the wall panel can be locked in the limiting groove;
[0015] The end body is perpendicular to the pre-embedded structural base.
[0016] Alternatively, the first side of the end body can be connected to the main isolation portion of a set of interval limiting components;
[0017] The main isolation section forms a limiting edge on one side of the limiting groove.
[0018] Alternatively, the interval limiting component may further include:
[0019] A first structural part, which is connected to the main isolation part, and viewed from a top direction, forms a first right-angled trapezoidal region on one side of the end body; and
[0020] The second structural part is connected to the first structural part, and when viewed from a top-down direction, the second structural part and the first structural part form a second right-angled trapezoidal region.
[0021] Alternatively, the second structural part is vertically connected to a strip-shaped mounting plate;
[0022] The strip-shaped mounting plate is formed within the second right-angled trapezoidal region.
[0023] Optionally, the strip mounting plate and the pre-embedded structural base are provided with corresponding mounting screw holes;
[0024] Fasteners are screwed into the mounting screw holes.
[0025] Alternatively, the first structural part may be provided with a limiting clamping member on the short side of the first right-angled trapezoidal region;
[0026] The limiting clamp forms a limiting area between the limiting clamp and the adjacent wall panel, and the damping sound insulation plate is arranged within the limiting area;
[0027] The limiting clamp is used to clamp the damping sound insulation plate;
[0028] The limiting clamping element includes:
[0029] The main body is welded to the first structural part;
[0030] The limiting body has an arc-shaped limiting part and a bend.
[0031] Optionally, protective edges are provided on both sides of the pre-embedded structure base along the length direction of the pre-embedded structure base;
[0032] The edge guard is vertically connected to the pre-embedded structural base.
[0033] This utility model has the following beneficial effects:
[0034] The advantage of this technical solution is that, due to the configuration of end structure components and interval limiting components, the configuration of the wall panel can be stabilized first, thereby forming a stable cavity. Then, the cavity area formed by the cooperation between the interval limiting components and the wall panel ensures the prefabricated position of the damping sound insulation board. Furthermore, there are no other fasteners on the wall panel that require drilling. Only after the construction is completed, a decorative wall can be installed on the outer wall panel. This can effectively improve construction efficiency, reduce construction waste, and ensure stable configuration. Attached Figure Description
[0035] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.
[0036] Figure 1 This is a partial structural schematic diagram from a top view of the present invention;
[0037] Figure 2 This is a top view schematic diagram of the present invention;
[0038] Figure 3 This is a schematic diagram of the pre-embedded structural base of this utility model.
[0039] Embedded structural base 10, end structural component 20, interval limiting component 30, wall panel 1, cavity area 101;
[0040] Damping sound insulation panel 300.
[0041] End body 21, limiting groove 210, main isolation part 31, first right trapezoidal region 311 of first structural part 310;
[0042] Second structural part 320, second right-angled trapezoidal region 312, strip mounting plate 330;
[0043] Mounting screw hole 340, fastener 341;
[0044] Restricting clamping element 40 and restricted area 401;
[0045] The main body of the restriction is 41, the arc-shaped restriction part is 42, the bend is 43, and the edge protection is 110. Detailed Implementation
[0046] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model. It should be noted that, for ease of description, in this application, "left side" is referred to as "first end", "right side" as "second end", "upper side" as "first end", and "lower side" as "second end" in the current view. The purpose of such description is to clearly express the technical solution and should not be construed as an improper limitation of the technical solution of this application.
[0047] This invention addresses the technical problem in existing technologies where the installation of damping sound insulation panels requires numerous fasteners to mate with the wall panels, leading to complex construction, excessive construction waste, and a long construction period. It provides a cavity wall structure with sound insulation functionality. Please refer to [link / reference]. Figure 1-2 As shown: First, a pre-embedded structural base 10 can be pre-configured;
[0048] The two ends of the pre-embedded structural base 10 along its length can be equipped with end structure components 20;
[0049] The middle area of the pre-embedded structural base 10 along its length direction can be detachably installed with multiple spaced limiting components 30.
[0050] Two sets of wall panels 1 are configured independently in this technical solution. The above-mentioned components are used to form a cavity. Specifically, the two sets of wall panels 1 can be arranged in parallel on the pre-embedded structural base 10. The two ends of the wall panels 1 can be abutted by the end construction components 20, so that the two sets of wall panels 1 remain parallel and form a hollow area.
[0051] Multiple spacer components 30 are arranged on one side of each wall panel 1, and the spacer components 30 can separate the hollow area into a cavity area 101; a damping sound insulation board 300 can be prefabricated in the cavity area 101.
[0052] The advantage of this technical solution is that, due to the configuration of the end structure component 20 and the interval limiting component 30, the configuration of the wall panel 1 can be stabilized first, thereby forming a stable cavity. Then, the cavity area 101 formed by the cooperation of the interval limiting component 30 and the wall panel 1 ensures the prefabricated position of the damping sound insulation board 300. Moreover, there are no other fasteners that need to be drilled on the wall panel 1. Only after the construction is completed, a decorative wall can be installed on the outer wall panel 1. This can effectively improve construction efficiency, reduce construction waste, and ensure stable configuration.
[0053] In one specific embodiment, please refer to Figure 1As shown, the end structure component 20 includes: an end body 21, and a limiting groove 210 is formed on the side of the end facing the wall panel 1, so that the end of the wall panel 1 can be locked in the limiting groove 210; the end body 21 is perpendicular to the pre-embedded structure base 10, and the limiting groove 210 serves as the main fixing structure of the end of the wall panel 1 to maintain the stability of the wall panel 1.
[0054] In one specific embodiment, please refer to Figure 1 As shown, the first side of the end body 21 can be connected to the main isolation part 31 of a set of interval limiting components 30. The main isolation part 31 forms a limiting edge on one side of the limiting groove 210, further stabilizing the wall 1.
[0055] In addition, as attached Figure 1 , 2 The spacing limiting assembly 30 shown further includes: a first structural part 310 connected to the main isolation part 31, and a first right-angled trapezoidal region 311 formed on one side of the end body 21 when viewed from a top view; and a second structural part 320 connected to the first structural part 310, and a second right-angled trapezoidal region 312 formed by the second structural part 320 and the first structural part 310 when viewed from a top view; the first right-angled trapezoidal region 311 and the second right-angled trapezoidal region 312 are areas configured to support the wall 1, and are also structural components. In the construction layout node area of the wall, and part of the pre-embedded structural base 10 is pre-embedded, in order to ensure stability, the second structural part 320 is vertically connected to a strip-shaped mounting plate 330; the strip-shaped mounting plate 330 is formed in the second right-angled trapezoidal area 312, and the strip-shaped mounting plate 330 and the pre-embedded structural base 10 are provided with corresponding mounting screw holes 340; fasteners 341 are screwed into the mounting screw holes 340, that is, the configuration of the only fastener in this solution is equivalent to the vertical foundation horizontal plane, that is, the configuration of the foot fixing, rather than the configuration on the side of the wall 1.
[0056] In one specific embodiment, please refer to Figure 1 , 2 As shown, the first structural part 310 is provided with a limiting clamping member 40 on the short side of the first right trapezoidal region 311, which is an elastic member;
[0057] The limiting clamp 40 forms a limiting area 401 with the adjacent wall panel 1, and the damping sound insulation plate 300 is arranged in the limiting area 401; the limiting clamp 40 is used to clamp the damping sound insulation plate 300; the limiting clamp 40 includes: a limiting body 41, which is welded to the first structural part 310; the limiting body 41 has an arc-shaped limiting part 42 and a bend 43.
[0058] In one specific embodiment, please refer to Figure 1-3As shown, protective edges 110 are provided on both sides of the pre-embedded structure base 10 along the length direction of the pre-embedded structure base 10, and the protective edges 110 are perpendicularly connected to the pre-embedded structure base 10.
[0059] Obviously, the above embodiments are merely illustrative examples for clear explanation and are not intended to limit the implementation. Those skilled in the art will recognize that other variations or modifications can be made based on the above description. It is neither necessary nor possible to exhaustively list all possible implementations here. However, obvious variations or modifications derived therefrom are still within the scope of protection of this invention.
Claims
1. A cavity wall structure with sound insulation function, characterized in that, include: Embedded structural base (10); The two ends of the pre-embedded structural base (10) in the length direction can be equipped with end construction components (20); The middle area of the pre-embedded structural base (10) in the length direction can be detachably installed with multiple spaced limiting components (30). Two sets of wall panels (1) can be arranged in parallel on the pre-embedded structural base (10). The two ends of the wall panels (1) can be abutted by the end construction components (20) so that the two sets of wall panels (1) remain parallel and form a hollow area. Multiple spacer components (30) are arranged on one side of each wall panel (1), and the spacer components (30) can separate the hollow area into a cavity area (101). Damping sound insulation panels (300) can be prefabricated in the cavity area (101).
2. The cavity wall structure with sound insulation function as described in claim 1, characterized in that, The end-construction component (20) includes: The end body (21) has a limiting groove (210) formed on the side facing the wall panel (1), and the end of the wall panel (1) can be locked in the limiting groove (210); The end body (21) is perpendicular to the pre-embedded structural base (10).
3. The cavity wall structure with sound insulation function as described in claim 2, characterized in that, The first side of the end body (21) can be connected to the main isolation part (31) of a set of interval limiting components (30). The main isolation section (31) forms a limiting edge on one side of the limiting groove (210).
4. The cavity wall structure with sound insulation function as described in claim 3, characterized in that, The interval limiting component (30) also has: A first structural part (310), which is connected to the main isolation part (31), and viewed from a top view, a first right-angled trapezoidal region (311) is formed on one side of the end body (21); and The second structural part (320) is connected to the first structural part (310), and when viewed from a top view, the second structural part (320) and the first structural part (310) form a second right-angled trapezoidal region (312).
5. The cavity wall structure with sound insulation function as described in claim 4, characterized in that, The second structural part (320) is vertically connected to a strip-shaped mounting plate (330); The strip mounting plate (330) is formed within the second right-angled trapezoidal region (312).
6. The cavity wall structure with sound insulation function as described in claim 5, characterized in that, The strip mounting plate (330) and the pre-embedded structural base (10) are provided with corresponding mounting screw holes (340). A fastener (341) is screwed into the mounting screw hole (340).
7. The cavity wall structure with sound insulation function as described in claim 4, characterized in that, The first structural part (310) has a limiting clamping member (40) on the short side of the first right-angled trapezoidal region (311). The limiting clamp (40) forms a limiting area (401) between itself and the adjacent wall panel (1), and the damping sound insulation plate (300) is arranged within the limiting area (401); The limiting clamp (40) is used to clamp the damping sound insulation plate (300); The limiting clamp (40) includes: The main body (41) is welded to the first structural part (310); The limiting body (41) has an arc-shaped limiting part (42) and a bend (43).
8. The cavity wall structure with sound insulation function as described in claim 1, characterized in that, The pre-embedded structural base (10) has protective edges (110) on both sides along the length direction of the pre-embedded structural base (10). The edge guard (110) is vertically connected to the pre-embedded structural base (10).