Sound insulation and heat preservation wall with lock catch module

By adopting a stepped dislocation junction design and adaptively adjusting the connection spacing in the sound insulation insulation wall, the problem of sound bridge and thermal bridge caused by thermal expansion and contraction of the wall panels in the prior art is solved, and the acoustic bridge and thermal bridge problems caused by thermal expansion and contraction of the sound insulation sealant is achieved, and more efficient installation and longer sound insulation and thermal insulation performance are achieved.

CN120159134AActive Publication Date: 2025-06-17GUANGDONG TESHENG TECH IND CO LTD
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Patent Information

Application Number
CN202510594669.6
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-05-09
Publication Date
2025-06-17
Estimated Expiration
2045-05-09

AI Technical Summary

Technical Problem

The existing sound insulation and insulation wall with lock modules must be cut and glued when installed in narrow positions, which affects efficiency. The sound insulation sealant overflows or shrinks due to thermal expansion and contraction, resulting in acoustic bridge and thermal bridge effects, reducing the sound insulation and insulation performance and service life.

Method used

The wall panel body and rubber block with a stepped dislocation design adaptively adjust the connection spacing through the rubber blocks to provide expansion space for sound insulation sealant, fill the sound insulation sealant in the joints of the wall panel, and achieve rapid pressing and splicing through the design of conical shaped connectors and chute cross-groove.

Benefits of technology

It improves the sound insulation and heat insulation capabilities of the wall panel body, prevents sound insulation sealant from overflowing or deforming the wall panel, extends the service life, and improves installation efficiency and connection stability.

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Abstract

The invention discloses a sound insulation and heat preservation wall body with lock catch modules, and relates to the technical field of modular sound insulation and heat preservation wall bodies, the sound insulation and heat preservation wall body comprises wallboard main bodies which are modularly designed and can be freely pressed and spliced, and connecting pieces which are symmetrically arranged between two adjacent wallboard main bodies and are used for splicing and positioning; the rubber block is used for expanding the distance between the two connecting pieces in a self-adaptive manner according to the temperature change; according to the invention, the edges of every two adjacent wallboard main bodies are designed in a stepped staggered occlusion manner, so that the staggered compensation of joints between the adjacent wallboards is realized, the integration degree is high after the wallboard main bodies are connected, and the sound insulation and heat insulation capabilities of the wallboard main bodies are improved; the connecting pieces in the splicing seam are pushed to move out of the splicing seam due to thermal expansion deformation of the sound insulation sealant, so that the distance between the two connecting pieces is increased, and the sound insulation sealant between the connecting pieces has an expansion space.
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Description

Technical Field

[0001] The present invention relates to the technical field of sound-insulating and heat-insulating walls for modules, and specifically to a sound-insulating and heat-insulating wall with a locking module. Background Technique

[0002] The sound-insulating and heat-insulating wall with a locking module is gradually becoming the mainstream choice for modern buildings due to its comprehensive advantages such as efficient construction, excellent performance, flexible adaptation, environmental protection and economy. This innovative wall system perfectly realizes the unity of construction efficiency, acoustic performance and thermal performance through the precise splicing of prefabricated locking modules, and is especially suitable for high-standard acoustic environments, energy-saving renovations and prefabricated building projects. Its modular design mainly consists of an outer structural board, a sound-insulating layer, a heat-insulating layer and special locking connectors, forming a complete building envelope solution.

[0003] Before using the sound-insulating and heat-insulating wall with a locking module, it is necessary to thoroughly clean and level the base wall surface. When necessary, apply a moisture-proof layer or install a keel frame to improve the structural stability. Then, starting from the corner or the ground, splice according to the module number sequence, position using the guiding groove of the lock, and through the self - contained buckle, spring piece or rotary locking device of the module, realize the integration of "insertion - locking". To ensure the system performance, it is also necessary to inject sound - insulating and sealing materials such as polyurethane foam glue at the joints to fill the microscopic gaps. Although the use of screws is reduced through the insertion method during this splicing process, enough insertion operation space needs to be reserved. When inserting, place the insertion board on one side of the board to be inserted, and push the insert into the insertion groove for locking. When installing in narrow positions such as corners, since there is not enough insertion space, the wall board needs to be cut and pasted with glue, which reduces the installation efficiency of the modular wall. Moreover, there are splicing seams at the joints of the wall boards that need to be filled with sound - insulating sealant. Due to the material characteristics of the sound - insulating sealant, it will expand when heated and overflow outside the splicing seam. And although the wall boards are filled with sound - insulating sealant, when it shrinks due to cold, through - seams will appear at the joints of the wall boards, which will lead to sound bridge and heat bridge effects in the system, thereby affecting the sound - insulating and heat - insulating performance and service life.

[0004] In view of the above problems, there is an urgent need to innovate and design on the basis of the original sound-insulating and heat-insulating wall with a locking module. Summary of the Invention

[0005] The technical solution of the present invention aims at the technical problem that the existing technical solutions are too single, and provides a solution significantly different from the prior art. Specifically, the purpose of the present invention is to provide a sound-insulating and heat-insulating wall with a locking module to solve the problems mentioned in the above background technology, that is, the plug-in connection requires reserved operating space, and in narrow positions such as corners, the wall panels need to be cut and pasted with glue due to insufficient space, which affects the installation efficiency, and the splicing seams need to be filled with sound-insulating sealant, but this material will overflow or shrink and crack due to thermal expansion and contraction, resulting in sound bridges and thermal bridges, reducing the sound-insulating and heat-insulating performance and service life.

[0006] To achieve the above object, the present invention provides the following technical solution: A sound-insulating and heat-insulating wall with a locking module, comprising a wall panel main body with a modular design that can be freely pressed and spliced, and a connecting piece symmetrically arranged between two adjacent wall panel main bodies for splicing and positioning; It further includes a rubber block for adaptively expanding the distance between two adjacent connecting pieces according to temperature changes; A sound-insulating sealant is filled between every two adjacent wall panel main bodies.

[0007] Preferably, the edges of two adjacent wall panel main bodies are designed with stepped staggered bites.

[0008] Preferably, the edge of the wall panel main body is divided into upper and lower two-layer steps by the center line; Connection grooves are symmetrically opened on the surfaces of both the upper and lower steps; Placing grooves are symmetrically opened on the side edges of the wall panel main body corresponding to the connection grooves.

[0009] Preferably, the connecting piece is formed by fixedly connecting two symmetrical frustums, and the butt end is the small diameter end of the frustum.

[0010] Preferably, the connection groove is composed of an inclined groove penetrating the surface of the wall panel main body and a transverse groove arranged at the bottom of the inclined groove.

[0011] Preferably, the two frustums of the connecting piece are respectively slidably arranged inside the transverse groove and the placing groove, and the groove walls of the inclined groove, the transverse groove and the placing groove are all slidably matched with the outer wall of the connecting piece.

[0012] Preferably, the sound-insulating sealant is filled in the splicing seam between two adjacent wall panel main bodies.

[0013] Preferably, the placing groove is filled with a rubber block for elastically positioning the connecting piece.

[0014] Compared with the prior art, the beneficial effects of the present invention are: 1. Since the edges of two adjacent wall panel bodies are designed with a stepped offset bite, the joints are composed of an upper vertical surface, a horizontal surface and a lower vertical surface, thereby realizing offset compensation of the joints between adjacent wall panels. The existing joints are simply filled with sound insulation sealant for sound insulation and heat preservation. The sound insulation and heat preservation effects of the sound insulation sealant are poorer than those of the heat insulation layer and the sound insulation layer arranged in the wall panel body. Heat and sound will still be transmitted through the sound insulation sealant. The adjacent wall panels adopt a stepped offset bite design. Although the two upper vertical surfaces and the two lower vertical surfaces are filled with sound insulation sealant, the two horizontal surfaces are tightly fitted, so that the wall panel body is still arranged on one side of the sound insulation sealant, and the heat insulation and sound insulation are carried out by the heat insulation layer and the sound insulation layer in the wall panel body, so that the wall panel body is highly integrated after being connected, thereby improving the sound insulation and heat insulation capabilities of the wall panel body.

[0015] 2. The placement groove is filled with rubber blocks for elastically positioning the connectors. When the connectors in the joints are deformed by the thermal expansion of the sound insulation sealant, the connectors are pushed to move out of the joints. When the connectors move outward, they squeeze the rubber blocks in the placement grooves, increasing the distance between the two connectors. This allows the sound insulation sealant between the connectors to have expansion space, preventing the sound insulation sealant from overflowing or squeezing two adjacent sets of wall panels to deform them, thereby increasing the service life of the modular sound insulation wall panels.

[0016] 3. By setting the connecting piece to a cone shape, it is ensured that after being pressed and spliced, the two adjacent sets of wall panel bodies will not be separated by horizontal external forces. The modular sound insulation wall panels are connected by pressing, and the connecting piece is pressed into the connection groove to splice the adjacent wall panel bodies. There is no need to reserve the plug-in operation space required for the plug-in connection, thereby improving the connection efficiency of the wall panel body.

[0017] 4. The connecting groove consists of an oblique groove that penetrates the surface of the wall panel body and a transverse groove arranged at the bottom of the oblique groove. Pressing the wall panel body drives the connecting piece to slide in the connecting groove. When the connecting piece passes through the oblique groove, the rubber blocks elastically connected on both sides are squeezed. After the connecting piece slides from the oblique groove to the transverse groove arranged at the bottom, the elastic force released by the rubber block drives the connecting piece to slide in the transverse groove to the horizontal position before pressing, so that the adjacent wall panel bodies are locked by the cooperation of the connecting piece and the connecting groove, thereby reducing the connection difficulty of the modular sound insulation wall panels and improving their installation efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention.

[0019] Figure 2 It is a schematic diagram of the three-dimensional structure from another viewing angle of the present invention.

[0020] Figure 3 It is the top view of the three-dimensional structure of the wall panel main body of the present invention.

[0021] Figure 4 It is the bottom view of the three-dimensional structure of the wall panel main body of the present invention.

[0022] Figure 5 It is the structural schematic diagram of the connection situation between the placement groove and the rubber block of the present invention.

[0023] Figure 6 For the present invention Figure 5 The enlarged structural schematic diagram of the A position.

[0024] Figure 7 It is the structural schematic diagram of the position situation before the connecting piece of the present invention enters the connecting groove.

[0025] Figure 8 It is the structural schematic diagram of the connection situation between the connecting piece and the connecting groove of the present invention.

[0026] Figure 9 It is the structural schematic diagram of the position situation after the connecting piece of the present invention is extruded by the rubber block.

[0027] Figure 10 It is the structural schematic diagram of the connection situation between the wall panel main body and the sound insulation sealant of the present invention.

[0028] In the figure: 1, wall panel main body; 2, connecting groove; 3, placement groove; 4, rubber block; 5, connecting piece; 6, sound insulation sealant. Specific embodiments

[0029] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0030] Please refer to Figures 1 to 10 , the present invention provides a technical solution: a sound insulation and heat insulation wall with a lock module, including a wall panel main body 1 that can be freely pressed and spliced with modular design and a connecting piece 5 symmetrically arranged between two adjacent wall panel main bodies 1 for splicing and positioning; It also includes a rubber block 4 for adaptively expanding the distance between two adjacent connecting pieces 5 according to temperature changes; Sound insulation sealant 6 is filled between every two adjacent wall panel main bodies 1.

[0031] In specific implementation, the main wallboard 1 with modular design and the symmetrically arranged connecting pieces 5 are used to achieve quick press-fitting splicing. Among them, the connecting piece 5 adopts a frustum shape design to ensure firm locking. When the temperature changes, the rubber block 4 can adaptively adjust the distance between the connecting pieces 5, providing expansion space for the sound insulation sealant 6. At the same time, the stepped staggered joint design and the filled sound insulation sealant 6 together constitute a multiple partition barrier, effectively improving the overall sound insulation and heat preservation performance, realizing the organic combination of convenient installation and dynamic compensation, ensuring both construction efficiency and long-term service performance.

[0032] As a further implementation scheme of the present invention, the edges of two adjacent main wallboards 1 are designed with stepped staggered joints.

[0033] In specific implementation, two adjacent main wallboards 1 are engaged with each other through a three-layer stepped joint composed of an upper vertical surface, a horizontal surface, and a lower vertical surface. This unique structure not only forms a multiple physical partition barrier, effectively extending the conduction paths of sound waves and heat, but also realizes a continuous thermal insulation and sound insulation layer at the joint through the tight fit of the horizontal surface. Compared with the traditional flat joint design, it fundamentally alleviates the problems of sound bridges and heat bridges that are easily formed at ordinary joints.

[0034] As a further implementation scheme of the present invention, the edge of the main wallboard 1 is divided into upper and lower two-layer steps by the center line; Connection grooves 2 are symmetrically opened on the surfaces of the upper and lower steps; Placing grooves 3 are symmetrically opened on the side of the main wallboard 1 corresponding to the connection grooves 2.

[0035] In specific implementation, the edge of the main wallboard 1 is divided into upper and lower two-layer steps with the center line as the boundary. Connection grooves 2 are symmetrically arranged on the surfaces of the upper and lower steps, and placing grooves 3 are symmetrically opened on the side of the main wallboard 1 corresponding to them. This structural design lays a foundation for the subsequent connection and cooperation between the main wallboards 1. The stepped edge can achieve the staggered joint between adjacent main wallboards 1, and the connection grooves 2 and the placing grooves 3 provide space for the installation of the connecting pieces 5 and the splicing of the main wallboards 1, ensuring the connection stability and functionality of the modular sound insulation and heat preservation wallboards.

[0036] As a further implementation scheme of the present invention, the connecting piece 5 is fixedly connected by two symmetric frustums, and the butt end is the small diameter end of the frustum.

[0037] In specific implementation, the connecting member 5 is fixedly connected by two symmetric frustums, and its docking end is the small-diameter end of the frustum. Such a structural design enables the connecting member 5 to be driven into the connecting groove 2 when pressing the wallboard main body 1 during the splicing of the wallboard main body 1. The frustum shape can form an effective constraint in the horizontal direction to prevent the separation of adjacent two groups of wallboard main bodies 1 due to horizontal external forces. At the same time, this shape adapts to the structure of the connecting groove 2 to achieve press-type quick connection without the need to reserve space for plugging operation, effectively improving the connection efficiency and stability of the wallboard main body 1.

[0038] As a further implementation scheme of the present invention, the connecting groove 2 is composed of an inclined groove penetrating the surface of the wallboard main body 1 and a transverse groove arranged at the bottom of the inclined groove.

[0039] In specific implementation, the connecting groove 2 adopts a composite design of an inclined groove and a transverse groove. The inclined groove guides the connecting member 5 to slide smoothly, and stores energy by squeezing the rubber block 4 through the inclined surface during the sliding process; when the connecting member 5 slides to the transverse groove at the bottom of the inclined groove, the rubber block 4 releases elastic force to accurately push the connecting member 5 into the locked position of the transverse groove.

[0040] As a further implementation scheme of the present invention, the two frustums of the connecting member 5 are respectively slidably arranged inside the transverse groove and the placement groove 3, and the groove walls of the inclined groove, the transverse groove and the placement groove 3 are all slidably matched with the outer wall of the connecting member 5.

[0041] In specific implementation, the two frustums of the connecting member 5 can slide in the transverse groove and the placement groove 3 respectively. The groove walls of the inclined groove, the transverse groove and the placement groove 3 are slidably matched with the outer wall of the connecting member 5. When installing the wallboard, pressing the wallboard main body 1 drives the connecting member 5 to slide in the connecting groove 2, and the connecting member 5 is squeezed by using the inclined surface of the inclined groove, and then the rubber block 4 is squeezed. When the connecting member 5 slides to the transverse groove, it returns to the initial horizontal position under the elastic force of the rubber block 4 and is engaged with the transverse groove, thus completing the splicing and locking of adjacent wallboard main bodies 1 and improving the installation efficiency.

[0042] As a further implementation scheme of the present invention, the sound insulation sealant 6 is filled in the splicing seam between adjacent two wallboard main bodies 1.

[0043] In specific implementation, the sound insulation sealant 6 is filled in the splicing seam between adjacent two wallboard main bodies 1, which can seal the gap and block the transmission of sound and heat. At the same time, when the sound insulation sealant 6 expands and deforms due to heat, it will push the connecting members 5 at both ends to squeeze the rubber block 4 in the placement groove 3, making the distance between the connecting members 5 larger, providing an expansion space for the sound insulation sealant 6, preventing it from overflowing or squeezing the wallboard main body 1 to cause deformation, so as to extend the service life of the modular sound insulation and heat insulation wallboard while ensuring the sound insulation and heat insulation effect.

[0044] As a further implementation scheme of the present invention, the placement groove 3 is filled with a rubber block 4 for elastically positioning the connecting member 5.

[0045] In a specific implementation, the rubber block 4 is filled in the placement groove 3 for elastically positioning the connector 5. When the sound insulation sealant 6 expands due to heat and generates thrust, pushing the connector 5 to move outside the joint, the connector 5 will squeeze the rubber block 4, thereby increasing the distance between the connectors 5 and reserving expansion space for the sound insulation sealant 6, thereby preventing the sound insulation sealant 6 from expanding and overflowing or squeezing the wall panel body 1, which can not only stabilize the position of the connector 5, but also ensure the stability and service life of the modular sound insulation and heat preservation wall panel structure.

[0046] Working principle: When using the sound insulation wall with locking modules, first clean and scrape the base wall to ensure its flatness, so as to ensure a good fit between the wall panel body 1 and the base wall. If necessary, apply a moisture-proof layer and install a keel frame to improve the stability of the modular sound insulation wall, and then start assembling the modular sound insulation wall on the base wall.

[0047] According to the corner of the base wall, the side of the first wall panel body 1 provided with the connecting piece 5 is trimmed so that it can fit with the corner of the wall to be installed, and then the first wall panel body 1 is fixed to the base wall. When the first wall panel body 1 is installed, the side of the second wall panel body 1 provided with the connecting piece 5 is moved to the top of the side of the first wall panel body 1 provided with the connecting groove 2, and then the second wall panel body 1 is pressed after the position of the connecting piece 5 and the connecting groove 2 are aligned. Under the action of the pressing force, the second wall panel body 1 will drive the connecting piece 5 to slide inside the connecting groove 2. When the connecting piece 5 slides in the oblique groove provided in the connecting groove 2, the connecting piece 5 is squeezed by the inclined surface in the oblique groove so that the connecting piece 5 can be fixed to the base wall. The connector 5 is displaced in the horizontal direction, and after the connector 5 is displaced in the horizontal direction, the rubber block 4 set at one end thereof is squeezed. When the connector 5 slides to the inside of the transverse groove set at the bottom of the inclined groove, the connector 5 releases the squeezing of the rubber block 4, so that the connector 5 slides into the inside of the transverse groove under the action of the elastic potential energy released by the rubber block 4 (moves to the initial horizontal position of the connector 5 before being pressed by the wall panel body 1), and then the connector 5 is engaged through the transverse groove (designed to be the same shape and size as the connector 5), thereby achieving the effect of connecting adjacent wall panel bodies 1 by pressing, and the remaining wall panel bodies 1 are spliced ​​through the same operation as above.

[0048] After the sound insulation and heat insulation wall panels are integrally spliced, sound insulation sealant 6 is filled inside the splicing seam. Since the edges of two adjacent wall panel bodies 1 are designed with stepped staggered bites, misalignment compensation for the seams between adjacent wall panel bodies 1 is achieved, so that a wall panel body 1 is still provided on one side of each seam. The heat insulation layer and sound insulation layer in the wall panel body 1 carry out heat insulation and sound insulation at the seams, improving the integration degree of the sound insulation and heat insulation wall panels and preventing heat and sound from being transmitted through the sound insulation sealant 6. Moreover, due to the material characteristics of the sound insulation sealant 6, it will expand and deform when heated. The expansion of the sound insulation sealant 6 pushes the connectors 5 at both ends thereof to move outward from the seam. The movement of the connectors 5 will squeeze the rubber blocks 4 connected to one end thereof, thereby driving the connectors 5 to slide in the transverse grooves provided in the connection grooves 2, achieving the effect of expanding the distance between the two connectors 5 in the splicing seam, and further expanding the expansion space of the sound insulation sealant 6 in the splicing seam, preventing the sound insulation sealant 6 from expanding and overflowing or squeezing the wall panel body 1 to cause deformation.

[0049] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.

Claims

1. A sound insulation and heat preservation wall with a locking module, characterized in that: It comprises a wall panel body (1) with a modular design that can be freely pressed and spliced, and a connecting piece (5) symmetrically arranged between two adjacent wall panel bodies (1) for splicing and positioning; It also includes a rubber block (4) for adaptively expanding the distance between two adjacent connecting members (5) according to temperature changes; A sound insulation sealant (6) is filled between every two adjacent wall panel bodies (1).

2. A sound insulation and heat preservation wall with a locking module according to claim 1, characterized in that: The edges of two adjacent wall panel bodies (1) are designed to be staggered and interlocked in a stepped manner.

3. A sound insulation and heat preservation wall with a locking module according to claim 2, characterized in that: The edge of the wall panel body (1) is divided into two upper and lower steps by a center line; The upper and lower step surfaces are symmetrically provided with connection grooves (2); A placement groove (3) is symmetrically provided on the side of the wall panel body (1) corresponding to the connection groove (2).

4. The sound insulation and heat preservation wall with a locking module according to claim 3, characterized in that: The connecting piece (5) is formed by two symmetrical frustums that are fixedly connected, and the butt end is the small-diameter end of the frustum.

5. The sound insulation and heat preservation wall with a locking module according to claim 4, characterized in that: The connecting groove (2) consists of two parts: an inclined groove penetrating the surface of the wall panel body (1) and a transverse groove arranged at the bottom of the inclined groove.

6. The sound insulation and heat preservation wall with a locking module according to claim 5, characterized in that: The two frustums of the connecting member (5) are slidably disposed inside the transverse groove and the placement groove (3) respectively, and the groove walls of the inclined groove, the transverse groove and the placement groove (3) are all slidably matched with the outer wall of the connecting member (5).

7. The sound insulation and heat preservation wall with a locking module according to claim 1, characterized in that: The sound insulation sealant (6) is filled in the joint between two adjacent wall panel bodies (1).

8. The sound insulation and heat preservation wall with a locking module according to claim 3, characterized in that: The placement groove (3) is filled with a rubber block (4) for elastically positioning the connecting piece (5).

Citation Information

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