Fabricated heat preservation and sound insulation board

By using flexible panels and conduits, the rigid connection problem of prefabricated thermal insulation and soundproofing panels is solved, thereby improving stability and performance and ensuring the stability of the connection and the convenience of wiring.

CN224213628UActive Publication Date: 2026-05-08YANGZHOU HUATAI BUILDING MATERIALS TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
YANGZHOU HUATAI BUILDING MATERIALS TECH CO LTD
Filing Date
2025-06-03
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

Traditional prefabricated thermal insulation and sound insulation panels use rigid connections at the joints, which easily form high stress zones at the joints, leading to cracks, gaps, and poor stability. They also lack the function of pre-embedding conduits, and the wiring process damages the structure, reducing sound insulation and thermal insulation performance.

Method used

The flexible connection design, which incorporates flexible panels and expansion joints, combined with the structure of conduits and cable routing holes, enables flexible connections and convenient cable routing, avoiding stress concentration and structural damage.

Benefits of technology

It improves the stability and sound insulation and heat insulation performance of prefabricated thermal insulation and soundproof panels, ensures the stability of connections and the convenience of wiring, and avoids structural damage and performance degradation.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224213628U_ABST
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Abstract

The utility model discloses an assembly type heat preservation and sound insulation board which comprises a main wall board and a line pipe assembled on the front side of the interior of the main wall board, an assembly clamping sleeve is fixedly installed on one side of the main wall board through a flexible board, an assembly protruding board is fixedly installed on the other side of the main wall board through a flexible board, and a threaded sleeve is fixedly installed on the back of the assembly clamping sleeve. The utility model relates to the technical field of assembly type wallboards. According to the assembly type heat preservation and sound insulation board, through cooperation of the flexible boards and the expansion joints, joints can be flexibly connected when the sound insulation board is assembled, vibration energy can be absorbed through flexible connection, force transmitted to a wallboard is reduced, structural damage is reduced, and cracking or falling caused by stress concentration can be avoided; and through cooperation of the wire pipes and the wire arrangement holes, wiring operation of workers in the later period is facilitated, and the situation that during wiring, the workers need to groove the surface of the sound insulation board manually, the overall structure is damaged, and the sound insulation and heat preservation performance is low is avoided.
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Description

Technical Field

[0001] This utility model relates to the field of prefabricated wall panel technology, specifically a prefabricated thermal insulation and soundproofing panel. Background Technology

[0002] Prefabricated wall panels are modern building wall components that are prefabricated in factories and assembled on-site. They are widely used in residential, commercial, and industrial buildings. Through standardized design, industrialized production, and mechanized installation, they significantly improve construction efficiency, reduce construction waste, and align with the development trends of green building and building industrialization.

[0003] The "Assembled Assembled Thermal Insulation and Sound Insulation Board" disclosed in publication number "CN221837770U" includes a thermal insulation and sound insulation board body. Two guide blocks are fixedly installed on one side of the thermal insulation and sound insulation board body near the top and bottom. The two adjacent guide blocks are arranged one in front of the other. Guide grooves are opened on the other side of the thermal insulation and sound insulation board body near the top and bottom. When splicing two thermal insulation and sound insulation board bodies, the limiting blocks fixed on the adjacent thermal insulation and sound insulation board bodies are inserted into the inner cavity of the limiting groove. The outer periphery of the limiting blocks is arc-shaped.

[0004] Traditional thermal insulation and soundproofing panels mostly use rigid connections such as bolt welding or grouting sleeves. Rigid connections are prone to forming high-stress zones at the joints, which can lead to cracks and gaps when the soundproofing panels are subjected to external vibrations, resulting in poor stability during use. Furthermore, they do not have the function of pre-embedding conduits, and most of them are run by grooving. Grooving can damage the structure of the soundproofing panels, resulting in low sound insulation and thermal insulation performance. To address these issues, we have designed a prefabricated thermal insulation and soundproofing panel. Utility Model Content

[0005] To address the shortcomings of existing technologies, this utility model provides a prefabricated thermal insulation and soundproofing board. It solves the problems of rigid connections such as bolt welding or grouting sleeves, which easily create high-stress zones at the joints. When the soundproofing board is subjected to external vibrations, cracks and gaps may appear, resulting in poor stability during use. Furthermore, it lacks the function of pre-embedding conduits, and most methods rely on grooving for wiring, which damages the structure of the soundproofing board, leading to lower sound insulation and thermal insulation performance. Therefore, we have designed a prefabricated thermal insulation and soundproofing board to address these issues.

[0006] To achieve the above objectives, this utility model is implemented through the following technical solution: a prefabricated thermal insulation and soundproofing board, comprising a main wall panel and a conduit assembled inside the front side of the main wall panel;

[0007] One side of the main wall panel is fixedly installed with an assembly sleeve via a flexible plate, and the other side of the main wall panel is fixedly installed with an assembly protrusion via a flexible plate. A threaded sleeve is fixedly installed on the back of the assembly sleeve, and a locking screw is installed in the internal thread of the threaded sleeve. A locking hole for cooperating with the locking screw is opened on the front of the assembly protrusion. Expansion joints are opened on the top and the top of the flexible plate. A main body is fixedly installed in the center of the main wall panel. Sound insulation cotton is fixedly installed on the front side of the main body, and a heat insulation layer is fixedly installed on the front side of the sound insulation cotton.

[0008] The conduit is embedded in the front side of the main wall panel. The front of the conduit has cable routing holes at equal intervals. A retaining plate is slidably installed inside the conduit. A threaded ring corresponding to the retaining plate is fixedly installed on the front of the conduit. An adjusting screw is installed in the internal thread of the threaded ring. A support ring that works with the adjusting screw is fixedly installed on the front of the retaining plate.

[0009] Preferably, traction plates are fixedly installed on both sides inside the flexible plate, and the traction plates are fixedly connected to each other by a tension spring.

[0010] Preferably, a moisture-proof layer is fixedly installed on the back of the motherboard body, and a waterproof layer is fixedly installed on the back of the moisture-proof layer.

[0011] Preferably, a pressure plate is fixedly installed inside the card plate, and a wire groove is opened on the rear side of the pressure plate.

[0012] Preferably, support springs are fixedly installed on both sides of the back of the card plate, and the back of the support springs abuts against the inner wall of the conduit.

[0013] Preferably, the main wall panel is fixedly installed with reinforcing bars at equal intervals inside.

[0014] This utility model provides a prefabricated thermal insulation and soundproofing panel. Compared with the prior art, it has the following advantages:

[0015] (1) The prefabricated thermal insulation and sound insulation board can flexibly connect the nodes during the assembly of the sound insulation board through the cooperation between the flexible board and the expansion joint. The flexible connection can absorb the energy of vibration, reduce the force transmitted to the wall panel, reduce structural damage, and avoid cracking or falling off caused by stress concentration, thus ensuring the stability of the sound insulation board during use.

[0016] (2) The combination of conduit and wiring hole facilitates the wiring work of staff in the later stage, avoiding the need for staff to manually groove the surface of the sound insulation board during wiring, which would damage the overall structure and result in low sound insulation and heat preservation performance. This increases the functionality of the sound insulation board and ensures sound insulation and heat preservation performance during use. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0018] Figure 2 This is a schematic diagram of the cross-sectional structure of the main wall panel of this utility model.

[0019] Figure 3 This is a schematic diagram of the cross-sectional structure of the flexible plate of this utility model.

[0020] Figure 4 This is a schematic diagram of the cross-sectional structure of the conduit of this utility model.

[0021] Figure 5 This is a schematic diagram of the card plate structure of this utility model.

[0022] In the diagram: 1. Main wall panel; 101. Waterproof layer; 102. Moisture-proof layer; 103. Main body; 104. Sound insulation cotton; 105. Thermal insulation layer; 106. Rib; 2. Flexible board; 201. Expansion joint; 202. Traction plate; 203. Tension spring; 3. Assembly sleeve; 301. Threaded sleeve; 302. Locking screw; 303. Assembly protrusion plate; 304. Locking hole; 4. Conduit; 401. Cable routing hole; 402. Threaded ring; 403. Clamping plate; 404. Support spring; 405. Pressure plate; 406. Cable groove; 407. Support ring; 408. Adjusting screw. Detailed Implementation

[0023] 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 scope of protection of the present utility model.

[0024] Example 1

[0025] Please see Figure 1-5 As shown, this embodiment proposes a prefabricated thermal insulation and soundproofing panel, including a main wall panel 1 and a conduit 4 assembled inside the front side of the main wall panel 1. One side of the main wall panel 1 is fixedly installed with an assembly sleeve 3 via a flexible plate 2, and the other side of the main wall panel 1 is fixedly installed with an assembly protrusion 303 via a flexible plate 2. A threaded sleeve 301 is fixedly installed on the back of the assembly sleeve 3, and a locking screw 302 is installed inside the threaded sleeve 301. A locking hole 304 for cooperating with the locking screw 302 is opened on the front of the assembly protrusion 303. Expansion joints 201 are opened on the top and the top of the flexible plate 2. A main body 103 is fixedly installed in the center of the main wall panel 1. A sound insulation cotton 104 is fixedly installed on the front side of the main body 103, and a thermal insulation layer 105 is fixedly installed on the front side of the sound insulation cotton 104.

[0026] During use, when assembling the main wall panel 1, the assembly protrusion 303 on the other side is inserted into the assembly sleeve 3 on one side. This allows for rapid assembly of the main wall panel 1 using the assembly protrusion 303 and the assembly sleeve 3, increasing the speed and accuracy of assembly. The locking screw 302 passes through the locking hole 304 and is threaded into the threaded sleeve 301. The locking screw 302 can limit and lock the assembly protrusion 303 inside the assembly sleeve 3, ensuring the stability of the assembly protrusion 303 when inserted into the assembly sleeve 3, thus improving the stability of the main wall panel 1. For stability during later operations, both the assembly sleeve 3 and the assembly protrusion 303 are fixedly connected to the main wall panel 1 through the flexible plate 2. The flexible plate 2 increases the flexibility and elasticity of the connection nodes of the main wall panel 1. The flexible plate 2 can absorb external vibrations during the operation of the main wall panel 1, avoid cracking or falling off caused by stress concentration, reduce the force transmitted to the main wall panel 1, reduce structural damage, increase the functionality of the sound insulation board, and improve the stability during use. The main body 103 inside the main wall panel 1 can provide support and reinforcement for the sound insulation board during operation, and the sound insulation cotton 104 and the heat insulation layer 105 can provide sound insulation and heat insulation for the main wall panel 1 during operation.

[0027] Example 2

[0028] Based on Example 1, such as Figure 1 , Figure 4 and Figure 5 As shown, the conduit 4 is embedded in the front side of the main wall panel 1. The front of the conduit 4 has cable routing holes 401 at equal intervals. The conduit 4 has a slidable clamping plate 403 inside. The front of the conduit 4 is fixedly installed with a threaded ring 402 corresponding to the clamping plate 403. The threaded ring 402 has an adjusting screw 408 installed in its internal thread. The front of the clamping plate 403 is fixedly installed with a support ring 407 that works in conjunction with the adjusting screw 408.

[0029] In use, the conduit 4 is fixedly installed on the front side inside the main wall panel 1. Wiring can be routed through the conduit 4, and the wiring hole 401 facilitates the wires to be discharged from the conduit 4 for connection. This increases the convenience of wiring within the sound insulation panel later, avoiding the need to cut grooves in the sound insulation panel, which would damage the overall structure and reduce the sound insulation and thermal insulation performance of the panel. This ensures the stability of sound insulation and thermal insulation during operation. The adjusting screw 408 rotates within the threaded ring 402, pushing the clamping plate 403 backward. The support ring 407 on the front of the clamping plate 403 is connected to one end of the adjusting screw 408, thus increasing the stability of the clamping plate 403 when pushed backward. The backward movement of the clamping plate 403 clamps and fixes the wires inside the conduit 4, preventing the wires from piling up due to gravity and ensuring the stability of the wires during operation within the conduit 4.

[0030] like Figure 3 As shown, traction plates 202 are fixedly installed on both sides inside the flexible plate 2, and the traction plates 202 are fixedly connected to each other by tension springs 203.

[0031] When in use, the traction plate 202 and the tension spring 203 work together to increase the elasticity of the flexible plate 2, improve the vibration resistance of the sound insulation board during operation, and enhance the stability of the sound insulation board in use.

[0032] like Figure 2 As shown, a moisture-proof layer 102 is fixedly installed on the back of the motherboard body 103, and a waterproof layer 101 is fixedly installed on the back of the moisture-proof layer 102.

[0033] In use, the waterproof layer 101 can waterproof the inside of the main body 103, and the moisture-proof layer 102 can moisture-proof the back of the main wall panel 1, which increases the protective performance of the sound insulation board and prevents rainwater and moisture from entering the interior of the partition and causing corrosion damage.

[0034] like Figure 5 As shown, a pressure plate 405 is fixedly installed inside the card plate 403, and a wire groove 406 is provided on the rear side of the pressure plate 405.

[0035] In use, the pressure plate 405 and the wire groove 406 can press and limit the wire, ensuring the stability of the clamp plate 403 when pressing and fixing the wire.

[0036] like Figure 5 As shown, support springs 404 are fixedly installed on both sides of the back of the card plate 403, and the back of the support springs 404 abuts against the inner wall of the conduit 4.

[0037] In use, the support spring 404 can provide elastic support for the clamping plate 403, ensuring its stability when operating inside the line tube 4 and preventing the clamping plate 403 from slipping inside the line tube 4.

[0038] like Figure 2 As shown, stiffeners 106 are fixedly installed at equal intervals inside the main wall panel 1.

[0039] When in use, the reinforcing bar 106 increases the overall strength of the main wall panel 1, avoids or reduces the possibility of bending and collapsing of the main wall panel 1 during use, and improves the stability of the main wall panel 1 during use.

[0040] Working principle: The assembly sleeve 3 and the assembly protrusion 303 cooperate to quickly assemble the main wall panels 1. The locking screw 302, the threaded sleeve 301, and the locking hole 304 cooperate to lock the main wall panels 1 during assembly. The flexible plate 2 and the expansion joint 201 cooperate to increase the flexibility of the sound insulation board connection node. The flexible plate 2 can absorb external vibrations and avoid cracking or falling off caused by stress concentration. The conduit 4 facilitates wiring and avoids the need to groove the surface of the sound insulation board to damage its structure, which would lead to a decrease in sound insulation and heat preservation performance.

[0041] Although embodiments of the present invention have been shown and described, those skilled in the art will understand that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the claims and their equivalents.

Claims

1. A prefabricated thermal insulation and soundproofing panel, characterized in that: Includes the main wall panel and the conduit installed inside the front side of the main wall panel; One side of the main wall panel is fixedly installed with an assembly sleeve via a flexible plate, and the other side of the main wall panel is fixedly installed with an assembly protrusion via a flexible plate. A threaded sleeve is fixedly installed on the back of the assembly sleeve, and a locking screw is installed in the internal thread of the threaded sleeve. A locking hole for cooperating with the locking screw is opened on the front of the assembly protrusion. Expansion joints are opened on the top and the top of the flexible plate. A main body is fixedly installed in the center of the main wall panel. Sound insulation cotton is fixedly installed on the front side of the main body, and a heat insulation layer is fixedly installed on the front side of the sound insulation cotton. The conduit is embedded in the front side of the main wall panel. The front of the conduit has cable routing holes at equal intervals. A retaining plate is slidably installed inside the conduit. A threaded ring corresponding to the retaining plate is fixedly installed on the front of the conduit. An adjusting screw is installed in the internal thread of the threaded ring. A support ring that works with the adjusting screw is fixedly installed on the front of the retaining plate.

2. The prefabricated thermal insulation and soundproofing panel according to claim 1, characterized in that: Traction plates are fixedly installed on both sides inside the flexible plate, and the traction plates are fixedly connected to each other by tension springs.

3. The prefabricated thermal insulation and soundproofing panel according to claim 1, characterized in that: A moisture-proof layer is fixedly installed on the back of the motherboard, and a waterproof layer is fixedly installed on the back of the moisture-proof layer.

4. The prefabricated thermal insulation and soundproofing panel according to claim 1, characterized in that: A pressure plate is fixedly installed inside the card plate, and a wire groove is opened on the rear side of the pressure plate.

5. The prefabricated thermal insulation and soundproofing panel according to claim 1, characterized in that: Support springs are fixedly installed on both sides of the back of the card plate, and the back of the support springs abuts against the inner wall of the conduit.

6. The prefabricated thermal insulation and soundproofing panel according to claim 1, characterized in that: The main wall panel is fixedly installed with reinforcing bars at equal intervals inside.

Citation Information

Patent Citations

  • Assembly type assembled heat preservation and sound insulation board

    CN221837770U