Noise reduction prefabricated wallboard reinforcing structure

By opening through grooves on both sides of the core board and filling them with steel plates and protective plates, the problems of poor thermal insulation and insufficient support of existing noise-reducing precast wall panels have been solved, achieving better thermal insulation, sound insulation and structural enhancement effects.

CN223781055UActive Publication Date: 2026-01-09QUZHOU QUJIAO BUILDING MATERIALS TECH CO LTD
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Patent Information

Application Number
CN202520293711.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-24
Publication Date
2026-01-09
Estimated Expiration
2035-02-24

AI Technical Summary

Technical Problem

The core of existing noise-reducing precast wall panels is a solid structure, which has poor thermal insulation effect and insufficient internal structural support.

Method used

Through slots are made on the front and back sides of the core board, and steel plates and protective plates are filled in the through slots. The steel plates are used for internal support, and the protective plates increase the thermal insulation and sound insulation effect. At the same time, the structural strength is enhanced by connecting rods and surface layers.

Benefits of technology

It improves the thermal insulation and sound insulation performance of the wall panels, while also enhancing the overall strength and structural stability of the wall panels.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a noise reduction prefabricated wall panel reinforcing structure, belongs to the technical field of constructional engineering, and solves the problems that a core plate of an existing device is of a solid structure, the heat preservation effect is poor, and the supporting performance of an internal structure of the core plate is poor, the noise reduction prefabricated wall panel reinforcing structure comprises the core plate, and a through groove is formed in the front side of the core plate in a penetrating mode. Hollow steel plates with one ends open are arranged on the front side and the rear side of the core plate, the two steel plates are fixedly arranged in the through groove in a sleeved mode, connecting plates are fixedly installed on the sides, away from the middle of the core plate, of the two steel plates, and receding grooves matched with the open ends of the steel plates in specification are formed in the side walls of the connecting plates; a protective plate is fixedly sleeved with the steel plate, connecting rods distributed in a linear array are arranged on the left side and the right side of the core plate correspondingly, through grooves are formed in the front side and the rear side of the core plate, the core plate can be supported from the interior of the core plate through the steel plate, and the thermal insulation performance and the sound insulation effect of the core plate can be improved through the protective plate; the purpose of increasing the strength of the wallboard is achieved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to building engineering technical field, concretely is a kind of reinforcing structure of noise reduction prefabricated wallboard. BACKGROUND

[0002] Prefabricated wallboard is reinforced concrete slab type component for building assembly, which is processed in prefabrication factory or construction site, and usually pasted with thermal insulation board on its outer surface and then coated with a layer of cement mortar.

[0003] Through search, the application book with patent application No. 201920354973.3 discloses a reinforcing structure of noise reduction prefabricated wallboard, which comprises two carbon fiber plates arranged on both sides of a core plate, the two carbon fiber plates are fixed on the core plate by means of screws, the screws penetrate the core plate and the carbon fiber plates, and a steel mesh is arranged on the side of each carbon fiber plate away from the core plate, the steel mesh is fixed on the carbon fiber plate by means of a fixing member, and a surface layer is arranged on the side of the steel mesh away from the carbon fiber plate.

[0004] Although the reinforcing structure of noise reduction prefabricated wallboard improves the strength of the wallboard by arranging carbon fiber plates and steel meshes on both sides of the core plate, the core plate of the reinforcing structure of noise reduction prefabricated wallboard is of solid structure, which has poor heat preservation effect and poor supportability of the internal structure of the core plate.

[0005] Therefore, the present application provides a reinforcing structure of noise reduction prefabricated wallboard. CONTENT OF UTILITY MODEL

[0006] In view of the deficiencies of the prior art, the present application provides a reinforcing structure of noise reduction prefabricated wallboard, which solves the problems of the core plate of the prior device being of solid structure, poor heat preservation effect, and poor supportability of the internal structure of the core plate.

[0007] To achieve the above object, the present application is implemented by the following technical scheme: a reinforcing structure of noise reduction prefabricated wallboard, comprising a core plate, a through slot is formed in the front side of the core plate, steel plates with hollow interiors and open at one end are arranged on both sides of the core plate, the two steel plates are fixedly sleeved in the through slot, the open ends of the two steel plates face away from the middle part of the core plate, connecting plates are fixedly installed on the sides of the two steel plates away from the middle part of the core plate, displacement grooves matching the specifications of the open ends of the steel plates are formed in the side walls of the connecting plates, protective plates are fixedly sleeved in the interiors of the steel plates, and connecting rods are arranged in linear array on both sides of the core plate.

[0008] Preferably, the protective plates are soundproof cotton, which is made of polyester fiber or mineral wool, and has excellent sound absorption capacity and warmth retention effect.

[0009] Preferably, the left and right sides of the core plate are coated with a surface layer, wherein the surface layer can make the left and right sides of the core plate flat.

[0010] Preferably, the side of the surface layer away from the core plate is flush with the side of the connecting plate, and the surface layer covers the outside of the connecting rod, wherein the connecting rod can increase the structural strength of the surface layer.

[0011] Preferably, the surface layer is cement mortar, the connecting rod is a steel bar, and the two ends of the connecting rod are respectively welded on the side walls of the accommodation grooves adjacent to the connecting rod, wherein the connecting rod limits and fixes the accommodation grooves on both sides of the core plate on the core plate.

[0012] The utility model provides a kind of noise reduction prefabricated wallboard reinforcing structure.It has the following beneficial effects:

[0013] 1, the noise reduction prefabricated wallboard reinforcing structure, by being provided with through slot in the front and back sides of core plate, and the inside of through slot is filled with steel plate, then the inside of steel plate is filled with protective plate, it is supported by the inside of core plate by steel plate, and protective plate can increase the thermal insulation performance and sound insulation effect of core plate, reaches the purpose of increasing wallboard strength, solves the problem that the core plate of existing device is solid structure, and its thermal insulation effect is poor, and the supportability of core plate internal structure is poor;

[0014] 2, the noise reduction prefabricated wallboard reinforcing structure, by connecting rod, the accommodation groove is fixed on the core plate, and connecting rod can increase the structural strength of surface layer, and connecting rod can also increase the stability of the connection between surface layer and core plate, further increase the strength of wallboard. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the structure schematic diagram of the utility model;

[0016] Figure 2 It is the split structure schematic diagram of the utility model;

[0017] Figure 3 It is the core plate structure schematic diagram of the utility model;

[0018] Figure 4 It is the steel plate and connecting plate structure schematic diagram of the utility model.

[0019] In the drawing: 1, core plate; 11, through slot; 2, steel plate; 3, connecting plate; 31, accommodation groove; 4, protective plate; 5, connecting rod; 6, surface layer. DETAILED DESCRIPTION

[0020] 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.

[0021] Example 1:

[0022] like Figures 1-4 As shown: It includes a core board 1, with a through groove 11 through the front side of the core board 1. Hollow steel plates 2 with one open end are provided on both the front and rear sides of the core board 1. The two steel plates 2 are fixedly fitted inside the through groove 11, with the open ends of the two steel plates 2 facing away from the center of the core board 1. A connecting plate 3 is fixedly installed on the side of the two steel plates 2 away from the center of the core board 1. A clearance groove 31 matching the specifications of the open end of the steel plate 2 is provided on the side wall of the connecting plate 3. A protective plate 4 is fixedly fitted inside the steel plate 2. Connecting rods 5 arranged in a linear array are provided on both the left and right sides of the core board 1. The protective plate 4 is sound insulation cotton and is glued to the inside of the connecting plate 3. By opening through grooves 11 on the front and rear sides of the core board 1 and filling the through grooves 11 with steel plates 2, and then filling the inside of the steel plates 2 with protective plates 4, the steel plates 2 can support the core board 1 from within. The protective plate 4 can also increase the thermal insulation and sound insulation performance of the core board 1, thus increasing the strength of the wall panel.

[0023] Example 2:

[0024] like Figure 1 , 2 As shown in Figure 4: The left and right sides of the core board 1 are coated with the surface layer 6. The side of the surface layer 6 away from the core board 1 is flush with the side of the connecting plate 3. The surface layer 6 covers the outside of the connecting rod 5. The surface layer 6 is cement mortar, and the connecting rod 5 is steel bar. The two ends of the connecting rod 5 are respectively welded to the side wall of the relief groove 31 at the adjacent position. The relief groove 31 is limited and fixed to the core board 1 by the connecting rod 5. The connecting rod 5 can increase the structural strength of the surface layer 6. At the same time, the connecting rod 5 can also increase the stability of the connection between the surface layer 6 and the core board 1, further increasing the strength of the wall panel.

[0025] The working principle and usage process of this utility model: In this noise reduction prefabricated wall panel reinforcement structure, the steel plate 2 is fixed inside the through groove 11, and the inside of the steel plate 2 is filled with a protective plate 4. The protective plate 4 can play the role of heat preservation and sound insulation. Then, the two ends of the connecting rod 5 are respectively welded to the side wall of the clearance groove 31 adjacent to it. Then, the surface layer 6 is applied to the left and right sides of the core plate 1. The connecting rod 5 is covered by the surface layer 6, which can increase the structural strength of the surface layer 6 and increase the stability of the connection between the surface layer 6 and the core plate 1.

[0026] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. It will be apparent to those skilled in the art that this utility model is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or basic characteristics of this utility model. Therefore, the embodiments should be considered exemplary and non-limiting in all respects. The scope of this utility model is defined by the appended claims rather than the foregoing description, and thus all variations falling within the meaning and scope of equivalents of the claims are intended to be included within this utility model. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0027] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A noise-reducing precast wall panel reinforcement structure, comprising a core panel (1), characterized in that: The core plate (1) has a through groove (11) on its front side. The core plate (1) has a hollow steel plate (2) with one open end on both its front and rear sides. The two steel plates (2) are fixedly fitted inside the through groove (11). The open ends of the two steel plates (2) face away from the middle of the core plate (1). A connecting plate (3) is fixedly installed on the side of the two steel plates (2) away from the middle of the core plate (1). The side wall of the connecting plate (3) has a clearance groove (31) that matches the specifications of the open end of the steel plate (2). A protective plate (4) is fixedly fitted inside the steel plate (2). The core plate (1) has connecting rods (5) arranged in a linear array on both its left and right sides.

2. The noise-reducing prefabricated wall panel reinforcement structure according to claim 1, characterized in that: The protective plate (4) is sound insulation cotton, and the protective plate (4) is glued to the inside of the connecting plate (3).

3. The noise-reducing precast wall panel reinforcement structure according to claim 1, characterized in that: The core board (1) is coated with a surface layer (6) on both the left and right sides.

4. The noise-reducing precast wall panel reinforcement structure according to claim 3, characterized in that: The side of the surface layer (6) away from the core plate (1) is flush with the side of the connecting plate (3), and the surface layer (6) covers the outside of the connecting rod (5).

5. The noise-reducing precast wall panel reinforcement structure according to claim 3, characterized in that: The surface layer (6) is cement mortar, the connecting rod (5) is a steel bar, and the two ends of the connecting rod (5) are respectively welded to the side wall of the relief groove (31) adjacent to it.

Citation Information

Patent Citations

  • Noise reduction prefabricated wallboard reinforcing structure

    CN209742209U