Composite building thermal and sound insulation wall structure

CN224647917UActive Publication Date: 2026-08-18谷珠珠
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Patent Information

Application Number
CN202522038195.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-23
Publication Date
2026-08-18
Estimated Expiration
2035-09-23

AI Technical Summary

Technical Problem

[0005]本实用新型的目的是为了解决现有技术中存在的形成明显的热桥效应,导致墙体的保温性能大幅下降,无法有效维持室内外的温度差的缺点,而提出的一种复合式建筑保温隔音墙体结构

Benefits of technology

[0015] The present invention proposes a composite building thermal insulation and soundproof wall structure, which has the following advantages: by setting thermal insulation covers at both ends of the metal pipe, the thermal insulation properties of the thermal insulation covers can be used to form a physical barrier during the heat transfer process along the metal pipe, effectively cutting off the path of heat penetration into the wall and playing a targeted role in destroying the thermal bridge effect, thereby reducing the loss or intrusion of heat through the metal pipe.

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Abstract

The utility model relates to composite building technical field especially, it is a kind of composite building heat preservation sound insulation wall structure, including heat preservation sound insulation wall, the installation hole is set up on heat preservation sound insulation wall, the metal pipe is fixedly connected in installation hole inner wall, the metal pipe both ends are connected with the temperature insulation cover by fixed mechanism, two temperature insulation cover outer walls and installation hole inner wall are abutted to each other.The utility model plays the targeted destructive effect to heat bridge effect, thereby reducing the loss or invasion of heat through metal pipe.
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Description

Technical Field

[0001] This utility model relates to the field of composite building technology, and in particular to a composite building thermal insulation and soundproof wall structure. Background Technology

[0002] Composite building insulation and soundproofing walls are wall structures composed of multiple layers of materials. They typically include structural layers such as brick walls and concrete, insulation layers such as rock wool and polystyrene boards, sound insulation layers such as soundproofing felt, sealing panels, and finishing layers. By leveraging the complementary properties of different materials, they simultaneously reduce heat transfer and block airborne and solid-borne noise, thereby improving the comfort of living in the building.

[0003] When electrical wires need to be run through insulated and soundproof walls, through holes must be made and conduits must be used to protect the wires. However, some environments have strict fire protection requirements, and metal conduits must be used according to regulations when running wires. Although metal conduits meet fire resistance standards, due to the characteristics of the material itself, they can easily become channels for heat conduction, disrupting the continuity of the original insulation structure of the wall and affecting the heat insulation effect.

[0004] Because metals have excellent thermal conductivity, when these types of pipes are installed in insulated and soundproof walls, they become shortcuts for heat transfer. Heat will quickly penetrate the wall along the metal pipe wall, forming heat exchange on both sides. This breaks the continuous thermal insulation barrier originally constructed by the insulation layer, creating a significant thermal bridging effect. Consequently, the insulation performance of the wall will be greatly reduced, and it will be unable to effectively maintain the temperature difference between indoors and outdoors. Utility Model Content

[0005] The purpose of this invention is to address the shortcomings of existing technologies, such as the formation of significant thermal bridges that lead to a substantial decrease in the thermal insulation performance of walls and an inability to effectively maintain the temperature difference between indoors and outdoors. Therefore, this invention proposes a composite building thermal insulation and soundproof wall structure.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] A composite building thermal insulation and soundproof wall structure is designed, including a thermal insulation and soundproof wall, on which mounting holes are opened, and a metal pipe is fixedly connected to the inner wall of the mounting hole. Both ends of the metal pipe are connected to thermal insulation covers through a fixing mechanism, and the outer walls of the two thermal insulation covers abut against the inner wall of the mounting hole.

[0008] Preferably, the opposite outer surfaces of the two heat insulation covers are located inside the mounting holes.

[0009] Preferably, the fixing mechanism includes a threaded hole, which is formed on the metal tube. The heat insulation cover has a fixing hole, in which a nut is placed. A threaded post is fixedly connected to the nut, and the threaded post passes through the heat insulation cover and is threadedly connected to the threaded hole.

[0010] Preferably, the height of the nut is less than the depth of the fixing hole.

[0011] Preferably, both ends of the metal tube are provided with limiting grooves, and limiting blocks are provided in the limiting grooves. The limiting blocks are fixedly connected to the heat insulation cover.

[0012] Preferably, the heat insulation cover is made of foamed ceramic insulation board.

[0013] Preferably, both of the inner walls of the heat insulation covers are fixedly connected with abutting parts, the abutting parts are funnel-shaped, and a through hole is opened in the middle of the abutting parts.

[0014] Preferably, the abutting portion is made of an elastic material.

[0015] The present invention proposes a composite building thermal insulation and soundproof wall structure, which has the following advantages: by setting thermal insulation covers at both ends of the metal pipe, the thermal insulation properties of the thermal insulation covers can be used to form a physical barrier during the heat transfer process along the metal pipe, effectively cutting off the path of heat penetration into the wall and playing a targeted role in destroying the thermal bridge effect, thereby reducing the loss or intrusion of heat through the metal pipe. Attached Figure Description

[0016] Figure 1 This is a structural schematic diagram of a composite building thermal insulation and soundproof wall structure proposed in this utility model;

[0017] Figure 2 This is a schematic diagram of the installation hole portion of a composite building thermal insulation and soundproof wall structure proposed in this utility model;

[0018] Figure 3 This is a three-dimensional sectional view of the metal pipe and insulation cover portion of a composite building thermal insulation and soundproof wall structure proposed in this utility model.

[0019] Figure 4 This utility model proposes a composite building thermal insulation and soundproof wall structure. Figure 3 The front view;

[0020] Figure 5 This utility model proposes a three-dimensional composite building insulation and soundproof wall structure with metal pipe components. Figure 1 ;

[0021] Figure 6 This utility model proposes a three-dimensional composite building insulation and soundproof wall structure with metal pipe components. Figure 2 ;

[0022] Figure 7 This is a perspective view of the insulation cover portion of a composite building insulation and soundproof wall structure proposed in this utility model.

[0023] In the diagram: 1. Thermal insulation and soundproof wall; 2. Thermal insulation cover; 3. Mounting hole; 4. Metal pipe; 5. Through hole; 6. Nut; 7. Fixing hole; 8. Abutment part; 9. Threaded post; 10. Limiting block; 11. Threaded hole; 12. Limiting groove. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0025] Example 1: Refer to Figure 1-4 A composite building insulation and soundproof wall structure includes an insulation and soundproof wall 1 with mounting holes 3. A metal pipe 4 is fixedly connected to the inner wall of the mounting holes 3. Both ends of the metal pipe 4 are connected to insulation covers 2 through a fixing mechanism. The outer walls of the two insulation covers 2 abut against the inner walls of the mounting holes 3. The insulation covers 2 at both ends of the metal pipe 4 can utilize their heat insulation properties to form a physical barrier during the heat transfer process along the metal pipe, effectively cutting off the path of heat penetration into the wall and playing a targeted role in destroying the thermal bridge effect. This reduces the loss or intrusion of heat through the metal pipe and ensures the insulation performance of the wall.

[0026] The insulation cover 2 is made of foamed ceramic insulation board. Its densely packed closed pore structure effectively blocks heat conduction and enhances the ability to block the thermal bridging effect of the metal pipe 4, thus achieving a good insulation effect. At the same time, as an inorganic material made from ceramic raw materials through high-temperature firing, it is non-combustible and heat-resistant. In a fire environment, it will not support combustion or release toxic gases, and has reliable fire resistance, which is compatible with the fire protection requirements of the metal pipe 4, ensuring the safety of the wiring points in the wall.

[0027] Example 2: Refer to Figure 1-5 As another preferred embodiment of this utility model, based on embodiment 1, the outer sides of the two heat insulation covers 2 are located inside the mounting holes 3, so that the mounting holes 3 can fully accommodate the heat insulation covers 2 and the metal pipe 4. The subsequent application of lime mortar can be smoother, easily filling the gaps and forming a continuous plane, which not only ensures the neat and beautiful appearance of the wall, but also enhances the sealing of the overall structure and further consolidates the heat insulation and sound insulation effect.

[0028] Example 3: Reference Figure 1-5As another preferred embodiment of this utility model, based on embodiment 2, the fixing mechanism includes a threaded hole 11, which is opened on the metal tube 4. A fixing hole 7 is opened on the heat insulation cover 2, and a nut 6 is placed in the fixing hole 7. A threaded post 9 is fixedly connected to the nut 6. The threaded post 9 passes through the heat insulation cover 2 and is threadedly connected to the threaded hole 11. The threaded post 9 serves to connect and fix the heat insulation cover 2, and also facilitates disassembly.

[0029] The height of nut 6 is less than the depth of fixing hole 7. Fixing hole 7 is designed to accommodate nut 6. When applying lime mortar later, the wall surface will not have unevenness due to the protrusion of nut. This makes it easier to apply lime mortar evenly and form a flat surface, which not only ensures the cleanliness of the wall appearance but also reduces gaps caused by protrusion and enhances the overall sealing performance.

[0030] Example 4: In Example 3, when installing the insulation cover 2, it is necessary to ensure that the threaded hole 11 and the threaded post 9 are precisely aligned. However, in actual operation, due to the lack of a positioning guide structure, misalignment is very likely to occur. This misalignment will cause uneven force when the threaded post 9 is screwed in, and the inner wall thread of the threaded hole 11 is easily squeezed, worn, or even cracked. This not only affects the stability of the installation, but may also cause the insulation cover 2 to loosen due to thread failure. Refer to... Figure 1-7 As another preferred embodiment of this utility model, based on embodiment 3, both ends of the metal tube 4 are provided with limiting grooves 12, and limiting blocks 10 are provided in the limiting grooves 12. The limiting blocks 10 are fixedly connected to the heat insulation cover 2. During installation, the limiting blocks 10 are inserted into the limiting grooves 12, which can force the relative position of the threaded hole 11 and the threaded post 9 to avoid skew or offset. The threaded post 9 can be smoothly aligned with the threaded hole 11 and easily screwed in, which greatly reduces the difficulty of operation, reduces the risk of thread damage caused by misalignment, and is conducive to the convenience of operation.

[0031] During installation, first pass the wire through the through hole 5 of the abutment part 8, then align the limiting block 10 with the limiting groove 12 and install the insulation cover 2 in place; next, align the threaded post 9 with the threaded hole 11 and screw it in, then tighten the nut 6 with a screwdriver to fix the insulation cover 2 firmly; finally, apply lime mortar to the installation hole and the surrounding wall surface to evenly cover it and form a flat surface.

[0032] Example 5: A gap exists between the wire and the metal pipe 4, which can easily lead to air leakage. (Refer to...) Figure 1-5In another preferred embodiment of this utility model, based on embodiment 4, abutment portions 8 are fixedly connected to the inner walls of both insulation covers 2. The abutment portions 8 have a trumpet-shaped structure, with a through-hole 5 in the center. Since the wire needs to pass through the metal pipe 4, the abutment portions 8, made of elastic material and possessing deformable characteristics, are provided. When the wire passes through the through-hole 5, because the wire diameter is slightly larger than the hole diameter, it continuously compresses the inner wall of the through-hole 5 during the passage process, forcing the abutment portions 8 to undergo elastic deformation. This deformation allows the abutment portions 8 to tightly wrap around the surface of the wire, thereby completely filling the gap between the wire and the through-hole, effectively blocking the airflow path, achieving a sealing effect, and preventing air leakage from affecting the thermal insulation and sound insulation effect of the wall.

[0033] The contact part 8 is made of an elastic material, specifically fire-resistant elastic silicone, which can deform and fit tightly with the wire when squeezed, thus achieving a seal; it is also non-flammable, heat-resistant, and will not burn or release toxic gases in the event of a fire.

[0034] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A composite building thermal insulation and soundproof wall structure, comprising a thermal insulation and soundproof wall (1), characterized in that, The heat-insulating and sound-insulating wall (1) has an installation hole (3), and a metal pipe (4) is fixedly connected to the inner wall of the installation hole (3). Both ends of the metal pipe (4) are connected to a heat-insulating cover (2) through a fixing mechanism. The outer walls of the two heat-insulating covers (2) abut against the inner wall of the installation hole (3).

2. The composite building thermal insulation and soundproof wall structure according to claim 1, characterized in that, The opposite outer sides of the two heat insulation covers (2) are located inside the mounting holes (3).

3. The composite building thermal insulation and soundproof wall structure according to claim 1, characterized in that, The fixing mechanism includes a threaded hole (11), which is opened on the metal tube (4). The heat insulation cover (2) is provided with a fixing hole (7), and a nut (6) is placed in the fixing hole (7). A threaded post (9) is fixedly connected to the nut (6). The threaded post (9) passes through the heat insulation cover (2) and is threadedly connected to the threaded hole (11).

4. A composite building thermal insulation and soundproof wall structure according to claim 3, characterized in that, The height of the nut (6) is less than the depth of the fixing hole (7).

5. A composite building thermal insulation and soundproof wall structure according to claim 3, characterized in that, Both ends of the metal tube (4) are provided with limiting grooves (12), and limiting blocks (10) are provided in the limiting grooves (12). The limiting blocks (10) are fixedly connected to the heat insulation cover (2).

6. A composite building thermal insulation and soundproof wall structure according to claim 1, characterized in that, The heat insulation cover (2) is made of foamed ceramic insulation board.

7. A composite building thermal insulation and soundproof wall structure according to claim 1, characterized in that, Both of the heat insulation covers (2) have abutment parts (8) fixedly connected to their inner walls. The abutment parts (8) are in the shape of a trumpet and have a through hole (5) in the middle.

8. A composite building thermal insulation and soundproof wall structure according to claim 7, characterized in that, The contact part (8) is made of elastic material.