Composite wallboard with thermal insulation structure
By setting up multi-layer insulation structures and thin-walled steel sections in the light steel keel wall, combined with connecting rods and fixing rings, the load-bearing and sound insulation problems of the light steel keel wall are solved, achieving higher load-bearing capacity and sound insulation effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- XI AN JIAN DA HENG YAN CAI LIAO KE JI YOU XIAN GONG SI
- Filing Date
- 2025-07-02
- Publication Date
- 2026-05-19
AI Technical Summary
Light steel keel walls have weak load-bearing capacity and poor sound insulation, which leads to cracking of gypsum board or deformation of keel, and the sound transmission is obvious.
The system employs a first insulation layer, a structural layer, and a second insulation layer arranged sequentially, with partitions and thin-walled steel sections in between. Connecting rods and fixing rings provide reinforcement, and built-in pipe installation components enhance load-bearing capacity and sound insulation.
The load-bearing capacity of the wall panels was improved, and the combination of multi-layer structure and thin-walled steel significantly improved the sound insulation performance, reducing the risk of cracking and noise transmission.
Smart Images

Figure CN224259707U_ABST
Abstract
Description
Technical Field
[0001] This application relates to building components with sound insulation and heat insulation, and more particularly to a thermal insulation composite wall panel. Background Technology
[0002] With the advancement of industrialized construction, there is a growing demand for prefabricated and assembled building walls, much like prefabricated components. Light steel frame walls allow for prefabrication of wall components in a factory, followed by rapid assembly on-site. This construction method significantly improves construction efficiency and effectively shortens the construction period.
[0003] Due to its structural limitations, the light steel keel wall has a weak load-bearing capacity, with a single-point suspended load of ≤30kg. Heavy loads can easily cause the gypsum board to crack or the keel to deform, requiring the pre-embedded double-layer board or the addition of horizontal support keels. Furthermore, the light steel keel wall has cavities, which allow footsteps and low-frequency noise from electrical appliances to penetrate significantly, resulting in poor sound insulation. Utility Model Content
[0004] This application provides a thermal insulation composite wall panel, which solves the technical problems of weak load-bearing capacity and poor sound insulation of light steel keel walls in the prior art.
[0005] The thermal insulation composite wall panel provided in this application embodiment includes a first insulation layer, a structural layer, and a second insulation layer, partitions, and thin-walled steel sections arranged sequentially. Partitions are provided between the structural layer and the first insulation layer, between the structural layer and the second insulation layer, on the side of the first insulation layer facing away from the structural layer, and on the side of the second insulation layer facing away from the structural layer. Multiple thin-walled steel sections are spaced apart inside both the first insulation layer and the structural layer, and the multiple thin-walled steel sections inside the first insulation layer correspond one-to-one with the multiple thin-walled steel sections inside the structural layer.
[0006] In one possible implementation, the thermal insulation composite wall panel further includes: a plurality of connecting rods, the plurality of connecting rods passing through and connecting to the partition located between the structural layer and the first thermal insulation layer, and between the structural layer and the second thermal insulation layer.
[0007] In one possible implementation, the thermal insulation composite wall panel further includes four fixing rings installed on each of the connecting rods, the four fixing rings respectively abutting against both sides of the partition located between the structural layer and the first thermal insulation layer, and between the structural layer and the second thermal insulation layer.
[0008] In one possible implementation, the retaining ring includes two semi-rings, a fastener, and an elastic ring; the elastic ring is mounted on the connecting rod and abuts against the side of the partition; the two semi-rings surround the elastic ring, and the fastener is connected to the two semi-rings to clamp the elastic ring.
[0009] In one possible implementation, the thermal insulation composite wall panel further includes: a pipe installation assembly, which is disposed within the first insulation layer and configured to fix one or more of water pipes, electrical conduits, and network cable conduits.
[0010] In one possible implementation, the pipe installation assembly includes a plurality of mounting plates and pipe clamps detachably connected to each of the mounting plates; the plurality of mounting plates are spaced apart along the height direction and connected to two adjacent thin-walled steel sections.
[0011] In one possible implementation, the first insulation layer is made of expanded polystyrene.
[0012] In one possible implementation, the second insulation layer is made of asbestos.
[0013] In one possible implementation, the structural layer is made of gypsum mortar.
[0014] The technical solutions provided in this application embodiment have at least the following technical effects:
[0015] This application provides a thermal insulation composite wall panel, which includes a first insulation layer, a structural layer, and a second insulation layer, partitions, and thin-walled steel sections arranged sequentially. Partitions are provided between the structural layer and the first insulation layer, between the structural layer and the second insulation layer, on the side of the first insulation layer facing away from the structural layer, and on the side of the second insulation layer facing away from the structural layer. Multiple thin-walled steel sections are spaced apart inside both the first insulation layer and the structural layer, with each section corresponding one-to-one with the section inside the structural layer. In this thermal insulation composite wall panel, the structural layer has good load-bearing capacity, and the first and second insulation layers, while providing thermal insulation, work together with the structural layer to block sound transmission, resulting in good sound insulation properties. Attached Figure Description
[0016] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments of this application or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0017] Figure 1 A cross-sectional view of the thermal insulation composite wall panel provided in an embodiment of this application;
[0018] Figure 2 The retaining ring provided in the embodiments of this application.
[0019] Reference numerals: 10-First insulation layer; 20-Second insulation layer; 30-Structural layer; 40-Partition plate; 50-Thin-walled steel; 60-Connecting rod; 70-Fixing ring; 71-Half ring; 72-Fastener; 73-Elastic ring; 80-Pipe installation assembly; 81-Mounting plate; 82-Pipe clamp; 91-Water pipe; 92-Electric conduit; 93-Network cable conduit. Detailed Implementation
[0020] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this application. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.
[0021] In the description of the embodiments of this application, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing the embodiments of this application and for simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this application. The terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance. Furthermore, the terms "installed," "connected," and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in the embodiments of this application according to the specific circumstances.
[0022] This application provides a thermal insulation composite wall panel, such as... Figure 1 As shown, the thermal insulation composite wall panel includes a first insulation layer 10, a structural layer 30, a second insulation layer 20, a partition 40, and a thin-walled steel section 50 arranged sequentially.
[0023] Partitions 40 are provided between the structural layer 30 and the first insulation layer 10, between the structural layer 30 and the second insulation layer 20, on the side of the first insulation layer 10 facing away from the structural layer 30, and on the side of the second insulation layer 20 facing away from the structural layer 30. Multiple thin-walled steel sections 50 are spaced apart inside both the first insulation layer 10 and the structural layer 30, and the multiple thin-walled steel sections 50 inside the first insulation layer 10 correspond one-to-one with the multiple thin-walled steel sections 50 inside the structural layer 30.
[0024] In manufacturing this thermal insulation composite wall panel, multiple thin-walled steel sections 50 and multiple partitions 40 are first set up, and the thin-walled steel sections 50 and partitions 40 are fixedly connected using rivets or the like. Then, filling is performed between adjacent partitions 40 to form a first insulation layer 10, a structural layer 30, and a second insulation layer 20 in sequence. For example, using... Figure 1 To illustrate the orientation shown, expanded polystyrene material is filled between the two partitions 40 on the left to form the first insulation layer 10, gypsum mortar is filled between the two partitions 40 in the middle to form the structural layer 30, and asbestos is filled between the two partitions 40 on the right to form the second insulation layer 20.
[0025] In this thermal insulation composite wall panel, the structural layer 30 has good load-bearing capacity, and the first insulation layer 10 and the second insulation layer 20 can, while providing thermal insulation, work together with the structural layer 30 to block the transmission of sound, thus giving the thermal insulation composite wall panel good sound insulation properties.
[0026] like Figure 1 As shown, the thermal insulation composite wall panel also includes multiple connecting rods 60, which pass through and connect to the partition 40 located between the structural layer 30 and the first thermal insulation layer 10, and between the structural layer 30 and the second thermal insulation layer 20.
[0027] Multiple connecting rods 60 enable a tighter connection between the structural layer 30 and the first insulation layer 10, and between the structural layer 30 and the second insulation layer 20, thereby reducing the risk of cracking in the composite wall panel of the insulation structure.
[0028] Continue to refer to Figure 1 The thermal insulation composite wall panel also includes four fixing rings 70 installed on each connecting rod 60. The four fixing rings 70 respectively abut against both sides of the partition 40 located between the structural layer 30 and the first insulation layer 10, and between the structural layer 30 and the second insulation layer 20. The fixing rings 70 fix the connecting rod 60 to the partition 40, preventing the connecting rod 60 from becoming loose.
[0029] like Figure 2As shown in the embodiment of this application, a specific structural form of the retaining ring 70 is provided. The retaining ring 70 includes two semi-rings 71, a fastener 72, and an elastic ring 73. The elastic ring 73 is mounted on the connecting rod 60 and abuts against the side of the partition plate 40. The two semi-rings 71 surround the elastic ring 73, and the fastener 72 is connected to the two semi-rings 71 to clamp the elastic ring 73.
[0030] Two semi-rings 71 clamp the elastic ring 73, thus fixing the position of the retaining ring 70 on the connecting rod 60. In the retaining rings 70 located on both sides of the partition 40, the elastic ring 73 abuts against the side of the partition 40, thus fixing the relative position of the connecting rod 60 and the partition 40 and preventing the connecting rod 60 from loosening.
[0031] like Figure 1 As shown, the thermal insulation composite wall panel also includes a pipe installation assembly 80, which is disposed within the first insulation layer 10 and configured to fix one or more of water pipes 91, electrical conduits 92 and network cable conduits 93.
[0032] The pipe installation assembly 80 fixes the pipes located in the first insulation layer 10, so that the pipes can be arranged neatly, which facilitates pipe layout and makes it easy to run wires in the electrical conduit 92 and network cables in the network cable conduit 93.
[0033] Specifically, such as Figure 1 As shown in the embodiment of this application, a specific structural form of the pipe installation assembly 80 is provided. The pipe installation assembly 80 includes a plurality of mounting plates 81 and pipe clamps 82 detachably connected to each mounting plate 81. The plurality of mounting plates 81 are spaced apart along the height direction and connected to two adjacent thin-walled steel sections 50.
[0034] The pipe clamps 82, which are detachably connected to the mounting plate 81, can clamp the pipes located within the first insulation layer 10, thereby fixing the pipes within the first insulation layer 10. Furthermore, the specific structure of the aforementioned pipe mounting assembly 80 allows for adjustment of the number of pipe clamps 82 connected to the mounting plate 81 according to the number of pipes within the first insulation layer 10.
[0035] For example, multiple mounting plates 81 are welded to two adjacent thin-walled steel sections 50, and pipe clamps 82 are connected to mounting plates 81 by screws.
[0036] In this thermal insulation composite wall panel, the first insulation layer 10 is made of expanded polystyrene, the second insulation layer 20 is made of asbestos, and the structural layer 30 is made of gypsum mortar.
[0037] Of course, in other embodiments of this application, the first insulation layer 10, the second insulation layer 20 and the structural layer 30 may also be made of other materials. For example, the first insulation layer 10 is polystyrene foam, the second insulation layer 20 is polyurethane foam board and the structural layer 30 is concrete.
[0038] The various embodiments in this specification are described in a progressive manner. For the same or similar parts between the various embodiments, please refer to each other. Each embodiment focuses on describing the differences from other embodiments.
[0039] The above embodiments are only used to illustrate the technical solutions of this application, and are not intended to limit this application. Although this application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features therein. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of this application.
Claims
1. An insulation structure composite wall panel, characterized by, The first thermal insulation layer, the structural layer and the second thermal insulation layer are sequentially arranged, a partition plate, and a thin-walled steel plate; The partition plate is arranged between the structural layer and the first thermal insulation layer, between the structural layer and the second thermal insulation layer, on the side of the first thermal insulation layer away from the structural layer, and on the side of the second thermal insulation layer away from the structural layer; The thin-walled steel plates are arranged in the first thermal insulation layer and the structural layer in a one-to-one correspondence manner.
2. The thermal insulation structural composite wall panel according to claim 1, wherein, Further comprising: A plurality of connecting rods penetrating and connected to the partition plates between the structural layer and the first thermal insulation layer and between the structural layer and the second thermal insulation layer.
3. The thermal insulation structural composite wall panel according to claim 2, wherein, Further comprising: Four fixing clamps mounted on each connecting rod and abutting against two sides of the partition plate between the structural layer and the first thermal insulation layer and between the structural layer and the second thermal insulation layer.
4. The thermal insulation structural composite wall panel according to claim 3, wherein, The fixing clamps comprise two half-rings, a fastener and an elastic ring; The elastic ring is mounted on the connecting rod and abuts against the side of the partition plate; The two half-rings surround the elastic ring, and the fastener is connected to the two half-rings to clamp the elastic ring.
5. The thermal mass composite wall panel of claim 1, wherein, Further comprising: A pipeline mounting assembly arranged in the first thermal insulation layer and configured to fix one or more of a water pipe, an electric wire pipe and a network cable pipe.
6. The thermal mass composite wall panel of claim 5, wherein, The pipeline mounting assembly comprises a plurality of mounting plates and pipe clamps detachably connected to each mounting plate; The mounting plates are arranged in a height direction and connected to adjacent two thin-walled steel plates.
7. The thermal mass composite wall panel of claim 1, wherein, The first thermal insulation layer is made of foamed polystyrene.
8. The thermal mass composite wall panel of claim 1, wherein, The second thermal insulation layer is made of asbestos.
9. The thermal mass composite wall panel of claim 1, wherein, The structural layer is made of gypsum mortar.