Sound insulation and fire prevention integrated assembly type partition wall keel

By using damping cores to tighten the vertical keel and sound insulation board in the decorative wall panel, and installing fireproof and soundproof rock wool boards between the horizontal and vertical keels, the problems of flammability and poor sound insulation of the decorative wall panel are solved, achieving a highly efficient fireproof and sound insulation effect.

CN223647274UActive Publication Date: 2025-12-09JIANGSU FENGHE DECORATION DESIGN CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202423255982.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-29
Publication Date
2025-12-09
Estimated Expiration
2034-12-29

AI Technical Summary

Technical Problem

Existing decorative wall panels are easily burned in a fire, have poor sound insulation, and the hollow cavities of the horizontal and vertical keels increase the noise frequency, affecting the living experience.

Method used

The vertical keel and sound insulation board are tightened by using a damping core, and fireproof and sound insulation rock wool board is installed between the horizontal and vertical keels to form an integrated prefabricated structure. The sound insulation effect is enhanced by tightening the damping core on all four sides and reducing noise in the cavity.

Benefits of technology

It improves fire resistance and sound insulation, reduces noise frequency, enhances living comfort, and has a tight, seamless overall structure.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223647274U_ABST
    Figure CN223647274U_ABST
Patent Text Reader

Abstract

The utility model relates to a sound-proof fireproof integrated assembly type partition wall keel which comprises decorative plates, fireproof sound-proof rock wool plates and damping cores, every two adjacent decorative plates are connected through a connecting piece, transverse keels are installed on the inner sides of the decorative plates in the horizontal direction, and vertical keels are installed on the inner sides of the decorative plates in the vertical direction. The two fireproof sound insulation rock wool boards are installed in an inner cavity formed between the transverse keels and the vertical keels, the sound insulation boards are installed between the two fireproof sound insulation rock wool boards, the damping core is installed between the front vertical keel and the rear vertical keel, and the damping core tensions the front vertical keel and the rear vertical keel and further tensions the left sound insulation board and the right sound insulation board. According to the decorative wallboard, all the components are tensioned or pressed through the damping core, the components can be integrally assembled together, and the sound insulation and noise reduction performance of a product is greatly improved.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to indoor decoration technical field especially relates to a sound insulation fireproof integrated assembly type partition wall keel. BACKGROUND

[0002] In indoor decoration, the fine house adopts the keel structure to provide the installation support for the wallboard, and the wallboard is arranged on the keel outside the wall body one by one through the buckle. The decorative wallboard mostly adopts the plastic product, and the outer surface is provided with the wood texture, which increases the beauty for indoor decoration.

[0003] At present, the decorative wallboard is burned in a large area due to the adoption of the plastic product in the later period of fire disaster, and the keel inside the wallboard is in the cavity state, so the foam is injected in the corner part during decoration to adhere and fix the wall body and the wallboard, and the sound insulation effect is poor during living. With the careful calculation of the developer, in order to obtain the indoor area more, the thickness of the wall is compressed as much as possible, the sound insulation effect is gradually reduced, and the cavity existing in the horizontal and vertical keel greatly influences the residence of the owner.

[0004] Although someone thinks that the sound insulation fireproof material is added in the cavity of the horizontal and vertical keel to improve the sound insulation fireproof effect of residence, but the simple superposition cannot well assemble the wallboard, the sound insulation fireproof plate body is not tightly installed in the interior, and the resonance phenomenon is generated, further deepening the frequency of noise, and the residence personnel are adversely affected. Especially the personnel in the quiet room at night are affected by the speaking sound of the adjacent room and other noises, and it is difficult to fall asleep, and this condition is common between multiple rooms in the family, between neighbors and between partitioned rental houses. INVENTION CONTENTS

[0005] The utility model aims at providing a sound insulation fireproof integrated assembly type partition wall keel to solve the problems encountered in the above background technology.

[0006] In order to achieve the above object, the technical scheme of the utility model is as follows:

[0007] A sound insulation fireproof integrated assembly type partition wall keel, which comprises a decorative plate, a fireproof sound insulation rock wool plate and a damping core, two adjacent decorative plates are connected through a connecting piece, a horizontal keel is installed on the inner side of the decorative plate in the horizontal direction, and a vertical keel is installed on the inner side of the decorative plate in the vertical direction; the fireproof sound insulation rock wool plate is provided with two pieces and is installed in the inner cavity formed between the horizontal keel and the vertical keel, a sound insulation plate is installed between the two fireproof sound insulation rock wool plates, and the damping core is installed between the front and rear vertical keels and also tightens the left and right sound insulation plates.

[0008] Specifically, in the above scheme, the damping core comprises a transverse pulling part and a vertical pulling part, the transverse pulling part is located on the upper side and the lower side of the body to pull the two front and rear vertical keels, and the vertical pulling part is located on the left side and the right side of the body to pull the two adjacent soundproof boards.

[0009] The transverse pulling part is a T-shaped structure, and the transverse pulling parts on the upper side and the lower side are symmetrically arranged; the vertical pulling part is a T-shaped structure with an inclination, and the vertical pulling parts on the left side and the right side are symmetrically arranged; the vertical pulling part provides side support when the transverse pulling part is connected to the vertical keel; and the connection between the vertical keel and the vertical pulling part is provided with a space for accommodating the soundproof board.

[0010] In the above scheme, a cavity is further arranged between the transverse pulling parts on the upper side and the lower side, and the vertical pulling parts on the left side and the right side are also connected to the two sides of the cavity.

[0011] As a preferred scheme, the two outer protruding plate ends of the transverse pulling part are provided with abutting parts abutting against the vertical keel, and the abutting parts are in any one of a circular shape, a semicircular shape, a polygonal shape, and a triangular shape.

[0012] When one layer of soundproof board is fixed, the top of the vertical keel is provided with an upper clamping groove, and the bottom of the vertical keel is provided with a lower clamping groove; the vertical pulling part comprises a horizontal plate and a vertical plate, one end of the horizontal plate is connected between the two transverse pulling parts, the other end of the horizontal plate is arranged perpendicularly to the vertical plate, and the inner side of the connection between the horizontal plate and the vertical plate and the transverse pulling part are vertically abutted against the upper and lower clamping grooves of the two adjacent vertical keels.

[0013] Further, when two layers of soundproof boards are fixed, the outer side of the vertical plate is horizontally connected with a partition plate, the end of the partition plate is provided with a pressing head, and the pressing head is in any one of a circular shape, a semicircular shape, and a triangular shape.

[0014] In one embodiment, when one layer of soundproof board is fixed, the upper part and the lower part of the vertical plate are respectively provided with abutting plates, the inner side of the abutting plate is provided with a pressing part, and the end of the abutting plate is provided with a guide notch.

[0015] Further, when two layers of soundproof boards are fixed, the upper part of the transverse pulling part on the upper side is provided with a top abutting part, the top of the top abutting part is provided with an inner clamping hook, the lower part of the transverse pulling part on the lower side is provided with a bottom abutting part, the inner side of the bottom abutting part is provided with an outer clamping hook for clamping the inner clamping hook, and the damping core is provided with at least one.

[0016] As a preferred scheme, the decorative plate is an inorganic metal honeycomb plate, and the connecting piece is made of aluminum alloy.

[0017] Compared with the prior art, the beneficial effects of the utility model are that: in the scheme, two vertical keels and two soundproof boards can be pulled tight by one damping core, fireproof soundproof rock wool boards are installed between the two adjacent vertical keels, the front and rear parts of the two vertical keels are fixed with horizontal keels through screws, thus the components can be integrated and assembled together to form an integral structure, the gap of single component can be reduced, and the noise reduction and fireproof effect are improved.

[0018] When the damping core compresses the soundproof boards on both sides, the damping core on the adjacent side also pulls the soundproof board in the middle, which has a double soundproof effect and greatly enhances the soundproof effect.

[0019] Although the thickness of the whole keel partition wall is smaller than that of the existing single-row brick partition wall, the soundproof effect is better than that of the existing single-row brick partition wall, under the double soundproof effect and the integral assembly, the modular assembly performance is achieved, and the soundproof effect is better. BRIEF DESCRIPTION OF DRAWINGS

[0020] The disclosure of the utility model will be explained with reference to the drawings. It should be understood that the drawings are only for illustrative purposes, and are not intended to limit the protection scope of the utility model. In the drawings, the same reference signs are used to refer to the same components. Among them:

[0021] Figure 1 It is a structural schematic view of the utility model in embodiment 1;

[0022] Figure 2 It is a structural schematic view of the utility model in embodiment 2;

[0023] Figure 3 It is an installation structural schematic view of vertical keel and damping core in embodiment 1 of the utility model;

[0024] Figure 4 It is a structural schematic view of damping core in embodiment 1; Figure 3

[0025] Figure 5 It is an installation structural schematic view of vertical keel and damping core in embodiment 2 of the utility model;

[0026] Figure 6 It is a structural schematic view of damping core in embodiment 2; Figure 5

[0027] It is an installation structural schematic view of vertical keel and damping core in embodiment 3 of the utility model; Figure 7

[0028] Figure 8 ​​for Figure 7 Schematic diagram of the middle damping core;

[0029] Figure 9 This is a schematic diagram of the installation structure of the vertical keel and damping core in Embodiment 4 of this utility model;

[0030] Figure 10 for Figure 9 A schematic diagram of the structure of the intermediate damping core.

[0031] Numbering in the diagram: 1-Decorative panel; 11-Connector; 12-Horizontal keel; 13-Vertical keel; 131-Upper slot; 132-Lower slot; 2-Fireproof and soundproof rock wool board; 21-Sound insulation board; 3-Damping core; 31-Horizontal tension part; 311-Abutting part; 32-Cavity; 321-Slotted; 33-Vertical tension part; 331-Horizontal plate; 332-Vertical plate; 34-Partition plate; 341-Extrusion head; 35-Top connection part; 351-Inner hook; 36-Abutting plate; 361-Extrusion part; 362-Guide notch; 37-Bottom connection part; 371-Outer hook. Detailed Implementation

[0032] To make the technical means, creative features, achieved objectives and effects of this utility model easier to understand, the utility model will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic diagrams, illustrating only the basic structure of this utility model, and therefore only show the relevant components of this utility model.

[0033] Based on the technical solution of this utility model, without changing the essential spirit of this utility model, those skilled in the art can propose various interchangeable structural methods and implementation methods. Therefore, the following detailed embodiments and accompanying drawings are merely illustrative descriptions of the technical solution of this utility model, and should not be regarded as the entirety of this utility model or as a limitation or restriction of the technical solution of this utility model.

[0034] The technical solution of this utility model will be further described in detail below with reference to the accompanying drawings and embodiments.

[0035] Example 1, as Figure 1 As shown, a soundproof and fireproof integrated prefabricated partition wall keel includes a decorative panel 1, a fireproof and soundproof rock wool board 2, and a damping core 3. Adjacent decorative panels 1 are connected by connectors 11, which are divided into left-side connectors and right-side connectors. When in contact with the wall, the connectors 11 are fixed to the keel by cooperating with other fasteners. Generally, screws are inserted into the connectors 11 and screwed into the mounting holes in the keel bracket.

[0036] The inner side of the decorative plate 1 is provided with a horizontal keel 12, which can be a horizontal keel or a top ceiling keel or a bottom floor keel of the keel support. The inner side of the decorative plate 1 is provided with a vertical keel 13, which can be a vertical keel or an angle keel at the inner and outer corners of the wall.

[0037] As a preferred solution, the decorative plate 1 is an inorganic metal honeycomb plate, which can increase the supporting force of the plate body and prevent deformation. The outer surface of the decorative plate 1 is pasted with an outer decorative texture like the current plastic plate, thereby achieving the effect of decoration and having the effect of waterproof and moisture-proof. The connecting piece 11 is made of aluminum alloy, which can greatly improve the vertical effect of the decorative plate 1. The current decorative plate 1 is plastic, and the height is between 260-280mm, which is easy to deform after a long time. Even if a straightener is used, there is still a risk of deformation. In the present application, the decorative plate 1 is an inorganic metal honeycomb plate, and the connecting piece 11 is made of aluminum alloy. The improvement of any one of the materials can greatly reduce the possibility of deformation and provide stable support for the integrated assembly type keel inside.

[0038] The fireproof and soundproof rock wool board 2 is provided with two pieces and is installed in the inner cavity formed between the horizontal keel 12 and the vertical keel 13. The two fireproof and soundproof rock wool boards 2 are provided with a soundproof board 21 installed therebetween, which consumes and reduces noise in the room through the sandwich method. The front and rear fireproof and soundproof rock wool boards 2 and the soundproof board 21 loaded therebetween have a double soundproof effect, and the soundproof effect is greatly enhanced.

[0039] The damping core 3 is installed between the front and rear vertical keels 13, and the damping core 3 pulls the front and rear vertical keels 13 and also pulls the left and right soundproof boards 21. By pulling the four sides of the damping core 3, the fireproof and soundproof rock wool board 2, the soundproof board 21 and the vertical keel 13 can be integrated and assembled together, greatly improving the fireproof and soundproof and noise reduction capability, reducing the gap as much as possible, and avoiding resonance interference.

[0040] Please refer to Figure 3 and Figure 4 , specifically, the damping core 3 includes a horizontal pulling part 31 and a vertical pulling part 33, the horizontal pulling part 31 is located on the upper side and the lower side of the body and pulls the front and rear vertical keels 13, and the vertical pulling part 33 is located on the left side and the right side of the body and pulls the adjacent two soundproof boards 21, so that one damping core 3 can pull two vertical keels 13 and two soundproof boards 21, and the adjacent two vertical keels 13 are installed with the fireproof and soundproof rock wool board 2, and the front and rear parts of the two vertical keels 13 are fixed with the horizontal keel 12 by screws, so that these components can be integrated and assembled together to form an overall structure, which can reduce the gap of the single component and reduce noise and improve the fireproof effect.

[0041] The transverse pulling part 31 is T-shaped structure, and the upper and lower transverse pulling parts 31 are symmetrically arranged to pull the vertical keels 13 on the upper and lower sides. The vertical pulling part 33 is T-shaped structure with an angle of 90 degrees, and the left and right vertical pulling parts 33 are symmetrically arranged to pull the soundproof boards 21 on the left and right sides. The vertical pulling part 33 provides side support for the transverse pulling part 31 when clamping the vertical keel 13. The connection part of the vertical keel 13 and the vertical pulling part 33 is provided with a space for accommodating the soundproof board 21, so as to extrude the soundproof board 21 to make it more compact.

[0042] As a preferred solution, the damping core 3 includes the transverse pulling part 31 and the vertical pulling part 33, and further includes a cavity 32 between the upper and lower transverse pulling parts 31 and on both sides of the left and right vertical pulling parts 33. By arranging the cavity 32, the damping core 3 is lightened, the flexibility of the four sides is provided, and the noise from the outside is self-noise-reducing in the cavity 32.

[0043] As a preferred solution, the outer convex plate end of the transverse pulling part 31 is provided with an abutting part 311 abutting against the vertical keel 13, and the abutting part 311 is any one of a circle, a semicircle, a polygon, and a triangle, which is used to press the groove at the bottom or top of the vertical keel 13 to better tightly adhere and be pulled tight.

[0044] When fixing a layer of soundproof board 21, please refer to Figure 7 , the upper and lower sides of the vertical keel 13 are provided with upper clamping grooves 131, and the lower sides of the vertical keel 13 are provided with lower clamping grooves 132. The vertical pulling part 33 includes a horizontal plate 331 and a vertical plate 332. One end of the horizontal plate 331 is connected between the two transverse pulling parts 31, and the other end of the horizontal plate 331 is arranged perpendicularly to the vertical plate 332. The inner side of the connection part of the horizontal plate 331 and the vertical plate 332 and the transverse pulling part 31 vertically abut against the upper and lower clamping grooves of the adjacent two vertical keels 13, mainly to pull the upper clamping groove 131 or the lower clamping groove 132 of the pulling connection part. On the other side which is not pulled tight, the upper clamping groove 131 or the lower clamping groove 132 is pressed against the horizontal keel 13.

[0045] In the embodiment 2, please refer to Figure 2 , Figure 5 and Figure 6, further, when fixing two layers of sound insulation board 21, the outer side of the vertical plate 332 is horizontally connected with a partition plate 34, the end of the partition plate 34 is provided with an extrusion head 341, the extrusion head 341 is any one of a circle, a semicircle, a triangle, and is made of a flexible material, which can buffer the sound insulation board 21, facilitate extrusion of the extrusion head 341, and the elastic force of the extrusion head 341 can also provide a good counterforce to the compression, thereby facilitating the integrated assembly of the decorative wallboard.

[0046] When fixing two layers of sound insulation board 21, the partition plate 34 separates the two layers of sound insulation board 21, that is, the partition plate 34 is located between the two layers of sound insulation board 21, and the extrusion head 341 is extruded by the two layers of sound insulation board 21, and the extrusion head 341 itself is extruded by the two layers of sound insulation board 21, thereby cooperating with the upper and lower clamping grooves 131 or 132 of the vertical keel 13 to concentrate and compress the two layers of sound insulation board 21, avoiding the possibility of shaking or vibration. The double-layer sound insulation effect plus the front and rear fireproof sound insulation rock wool boards 2 greatly improves the sound insulation effect of the keel wallboard.

[0047] The two ends of the two layers of sound insulation board 21 are extruded by the extrusion head 341, and the middle part forms a horizontal straight slot. It is found that this slot can prevent resonance from one side to the other side and also has a good sound insulation effect. Therefore, not only the sound insulation board 21 itself can insulate sound, but also the straight slot between the two layers of sound insulation board 21 can also insulate sound and reduce noise.

[0048] According to the need, the upper and lower parts of the self-noise reduction cavity 32 of the damping core 3 can also be provided with a slot 321, which penetrates the upper and lower parts of the horizontal pulling part 31. The cavity 32 itself has many functions, and in addition to the slot 321, it can disturb the noise transmitted to the cavity 32, thereby further reducing the transmission of noise.

[0049] Example 3, please refer to Figure 7 and Figure 8 , based on example 1, when fixing one layer of sound insulation board 21, the upper and lower parts of the vertical plate 332 are respectively provided with abutting plates 36, the inner side of the abutting plate 36 is provided with an extrusion part 361, and the end of the abutting plate 36 is provided with a guide gap 362. The two sides of the abutting plate 36 can be inserted into the upper and lower sides of the end of the sound insulation board 21 through the guide gap 362, and be compressed by the extrusion part 361. The extrusion part 361 can adopt the same structure as the abutting part 311, such as any one of a circle, a semicircle, a polygon, and a triangle, for compressing the end of the sound insulation board 21, so that it is better tightly fitted and compressed.

[0050] Example 4, please refer to Figure 9 and Figure 10, based on the embodiments 2 and 3, further, when fixing the two soundproof boards 21, the upper part of the lateral pulling part 31 on the upper side is provided with a top joint part 35, the two sides of the top of the top joint part 35 are provided with inner clamping hooks 351. The lower part of the lateral pulling part 31 on the lower side is provided with a bottom joint part 37, the inner side of the bottom joint part 37 is provided with outer clamping hooks 371 clamped with the inner clamping hooks 351, so that the pulling parts 31 can be clamped together in up-down stacking.

[0051] In the embodiment, the damping core 3 is provided with at least one, when one damping core 3, one soundproof board 21 can be pressed; when two damping cores 3 are clamped together in up-down stacking, two soundproof boards 21 can be pressed; when three damping cores 3 are clamped together in up-down stacking, three soundproof boards 21 can be pressed.

[0052] And because the fireproof soundproof rock wool board 2 is installed between the two adjacent vertical keels 13, the soundproof board 21 is located between the two fireproof soundproof rock wool boards 2, and the end of the soundproof board 21 is located between the upper clamping groove 131 or the lower clamping groove 132, so when the damping core 3 presses the soundproof boards 21 on both sides, the damping core 3 on the adjacent side also tightens the soundproof board 21 in the middle.

[0053] The above specific embodiments further illustrate the purpose, technical scheme and beneficial effects of the present application, and it should be understood that the above description is only a specific embodiment of the present application, and is not used to limit the protection scope of the present application. Any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A soundproof and fireproof integrated prefabricated partition wall keel, characterized in that: The system includes a decorative panel (1), a fireproof and soundproof rock wool board (2), and a damping core (3). Two adjacent decorative panels (1) are connected by a connector (11). A horizontal keel (12) is installed on the inner side of the decorative panel (1) in the horizontal direction, and a vertical keel (13) is installed on the inner side of the decorative panel (1) in the vertical direction. The fireproof and soundproof rock wool board (2) has two pieces and is installed in the cavity formed between the horizontal keel (12) and the vertical keel (13). A sound insulation board (21) is installed between the two fireproof and soundproof rock wool boards (2). The damping core (3) is installed between the front and rear vertical keels (13). The damping core (3) tightens the front and rear vertical keels (13) and also tightens the left and right sound insulation boards (21).

2. The soundproof and fireproof integrated prefabricated partition wall keel according to claim 1, characterized in that: The damping core (3) includes a horizontal tensioning part (31) and a vertical tensioning part (33). The horizontal tensioning part (31) is located on the upper and lower sides of the body to tighten the two front and rear vertical keels (13). The vertical tensioning part (33) is located on the left and right sides of the body to tighten the two adjacent sound insulation panels (21).

3. The soundproof and fireproof integrated prefabricated partition wall keel according to claim 2, characterized in that: The horizontal tensioning part (31) is a T-shaped structure, and the horizontal tensioning parts (31) on the upper and lower sides are symmetrically arranged; the vertical tensioning part (33) is a T-shaped structure inclined at 90 degrees, and the vertical tensioning parts (33) on the left and right sides are symmetrically arranged; the vertical tensioning part (33) provides lateral support for the horizontal tensioning part (31) when it is engaged with the vertical keel (13); the connection between the vertical keel (13) and the vertical tensioning part (33) is provided with a space to accommodate the sound insulation board (21).

4. The soundproof and fireproof integrated prefabricated partition wall keel according to claim 2, characterized in that: It also includes a cavity (32) located between the upper and lower transverse traction portions (31), and the left and right vertical traction portions (33) are also connected to both sides of the cavity (32).

5. The soundproof and fireproof integrated prefabricated partition wall keel according to claim 3, characterized in that: The two sides of the convex plate end of the transverse tension part (31) are provided with abutting parts (311) that abut against the vertical keel (13). The abutting parts (311) can be any one of the following: circular, semi-circular, polygonal, or triangular.

6. The soundproof and fireproof integrated prefabricated partition wall keel according to claim 3, characterized in that: The top two sides of the vertical keel (13) are provided with upper slots (131), and the bottom two sides of the vertical keel (13) are provided with lower slots (132); the vertical pulling part (33) includes a horizontal plate (331) and a vertical plate (332). One end of the horizontal plate (331) is connected between two horizontal pulling parts (31), and the other end of the horizontal plate (331) is perpendicular to the vertical plate (332). The inner side of the connection between the horizontal plate (331) and the vertical plate (332) and the horizontal pulling part (31) abut against the upper and lower slots of the two adjacent vertical keels (13).

7. The soundproof and fireproof integrated prefabricated partition wall keel according to claim 6, characterized in that: A partition (34) is horizontally connected to the outside of the vertical plate (332). The end of the partition (34) is provided with an extrusion head (341), which can be any one of a circle, a semi-circle, or a triangle.

8. The soundproof and fireproof integrated prefabricated partition wall keel according to claim 6, characterized in that: The upper and lower parts of the vertical plate (332) are respectively provided with abutment plates (36), the inner side of the abutment plate (36) is provided with a pressing part (361), and the end of the abutment plate (36) is provided with a guide notch (362).

9. The soundproof and fireproof integrated prefabricated partition wall keel according to claim 8, characterized in that: The upper part of the transverse pulling part (31) located on the upper side is provided with a top connecting part (35), and the top two sides of the top connecting part (35) are provided with inner hooks (351); the lower part of the transverse pulling part (31) located on the lower side is provided with a bottom connecting part (37), and the inner side of the bottom connecting part (37) is provided with an outer hook (371) that engages with the inner hooks (351); the damping core (3) is provided with at least one.

10. The soundproof and fireproof integrated prefabricated partition wall keel according to claim 1, characterized in that: The decorative panel (1) is an inorganic metal honeycomb panel, and the connector (11) is made of aluminum alloy.