Quick-assembly soundproof light steel batten partition wall structure
By designing a quick-installation soundproof light steel keel partition wall structure, the keel combination and snap-fit method enables the rapid installation of panels and the filling of sound insulation cotton, solving the problems of increased thickness and high cost of traditional double-layer light steel keel partition walls, and achieving the effects of efficient sound insulation and simplified construction.
Patent Information
- Application Number
- CN202521488329.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-16
- Publication Date
- 2026-08-25
- Estimated Expiration
- 2035-07-16
AI Technical Summary
While traditional double-layer light steel keel partition walls enhance sound insulation performance, they also lead to problems such as increased wall thickness, higher material costs, and increased installation complexity.
The quick-installation soundproof light steel keel partition wall structure adopts a combination design of ground keel, top keel, edge keel and vertical keel, combined with the snap-fit method of I-shaped groove and limiting protrusion, to achieve rapid installation of the panels, and fill the gaps between the panels with sound insulation cotton to form a highly efficient sound insulation structure.
Without increasing wall thickness and material usage, it significantly improves sound insulation, reduces material costs and installation complexity, increases construction efficiency, and meets application scenarios with high sound insulation requirements.
Smart Images

Figure CN224678934U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of prefabricated building technology, specifically relating to a quick-installation soundproof light steel keel partition wall structure. Background Technology
[0002] Light steel keel partition walls are characterized by their light weight, high strength, good fire resistance, strong versatility, and easy installation. They are also suitable for earthquake resistance, dust prevention, sound insulation, sound absorption, and temperature control. In addition, they have the advantages of short construction period, simple construction, and resistance to deformation.
[0003] Traditional single-layer light steel keel partition walls, filled with only a single layer of sound insulation cotton, have limited sound insulation performance and are insufficient for places with high sound insulation requirements. While the traditional approach to improving sound insulation is to construct double-layer light steel keel partition walls, which effectively enhances sound insulation, it has significant drawbacks: firstly, the wall thickness increases substantially, occupying more interior space; secondly, the amount of light steel keel used increases significantly, leading to higher material costs, and the installation process becomes more complex, increasing labor costs.
[0004] The information disclosed in this background section is intended only to enhance the understanding of the overall background of this utility model and should not be construed as an admission or in any way implying that the information constitutes prior art known to those skilled in the art. Summary of the Invention
[0005] The purpose of this utility model is to provide a quick-installation soundproof light steel keel partition wall structure, which can solve the problems of double-layer light steel keel partition walls, such as increasing the wall thickness, occupying more indoor space, increasing the amount of light steel keel used, resulting in higher material costs, and increasing labor costs due to the complicated installation process.
[0006] To achieve the above objectives, the technical solution provided by a specific embodiment of this utility model is as follows: The quick-installation soundproof light steel keel partition wall structure includes a ground keel and a top keel. The ground keel and the top keel are arranged symmetrically. A pair of edge keels are installed at the left and right ends of the ground keel and the top keel. Multiple vertical keels are installed between the ground keel and the top keel. The multiple vertical keels are arranged at equal intervals between the pair of edge keels. Multiple installation areas are formed sequentially between the pair of edge keels and the multiple vertical keels. Each of the multiple installation areas has a panel installed horizontally at the center line. Sound insulation cotton is provided on the front and back sides of the panel.
[0007] In one or more embodiments of this utility model, the lower ends of a pair of edge keels are respectively installed between the front and rear side panels of the ground keel by snap-fitting, and the upper ends of a pair of edge keels are respectively installed between the front and rear side panels of the top keel by snap-fitting.
[0008] In one or more embodiments of the present invention, a plurality of first limiting protrusions are integrally formed on the bottom wall panel of the ground keel, and a plurality of second limiting protrusions are integrally formed on the top wall panel of the top keel.
[0009] In one or more embodiments of the present invention, the front and rear wall panels of the edge keel are integrally formed with a first bending portion, and the upper and lower ends of the side plate of the edge keel are provided with a plurality of first limiting grooves.
[0010] In one or more embodiments of this utility model, a plurality of first limiting grooves located at the lower end of the edge keel are respectively sleeved on a plurality of first limiting protrusions, and a plurality of first limiting grooves located at the upper end of the edge keel are respectively sleeved on a plurality of second limiting protrusions.
[0011] In one or more embodiments of this utility model, the front and rear walls of the vertical keel are integrally formed with a second bending portion, and the upper and lower ends of the side plates of the vertical keel are provided with a plurality of second limiting grooves.
[0012] In one or more embodiments of this utility model, a plurality of second limiting grooves located at the lower end of the vertical keel are respectively sleeved on a plurality of first limiting protrusions, and a plurality of second limiting grooves located at the upper end of the vertical keel are respectively sleeved on a plurality of second limiting protrusions.
[0013] In one or more embodiments of this utility model, the lower end of the vertical keel is installed between the front and rear side panels of the ground keel by snap-fit, and the upper end of the vertical keel is installed between the front and rear side panels of the top keel by snap-fit.
[0014] In one or more embodiments of this utility model, a first keel groove is integrally formed at the center line of the side plate of the edge keel, and a second keel groove is integrally formed at the center line of the side plate of the vertical keel, wherein both the first keel groove and the second keel groove are configured as I-shaped grooves.
[0015] In one or more embodiments of this utility model, the first keel groove and the second keel groove are used to snap and fix the two ends of the plate, and the outer walls of the first keel groove and the second keel groove, as well as the front and rear wall plates of the edge keel and the vertical keel, are used to snap and fix the sound insulation cotton.
[0016] Compared with existing technologies, this utility model adopts an installation method in which the keel groove is embedded into the board, realizing the prefabricated installation of the partition wall, which greatly reduces the installation steps, reduces the difficulty of manual operation, saves labor costs, and improves construction efficiency. While ensuring excellent sound insulation effect, this structure reduces the amount of light steel keel used, reduces material costs, and does not significantly increase the wall thickness, effectively avoiding excessive occupation of indoor space and maximizing space utilization. Through reasonable keel structure design and double-layer sound insulation cotton filling method, high-quality sound insulation effect is achieved, meeting the application scenarios with high sound insulation requirements without increasing the wall thickness and material usage too much. Attached Figure Description
[0017] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0018] Figure 1 This is a front view of a quick-installation soundproof light steel keel partition wall structure according to an embodiment of the present invention; Figure 2 This is a perspective view of a quick-installation soundproof light steel keel partition wall structure in one embodiment of this utility model; Figure 3 This is an exploded view of a quick-installation soundproof light steel keel partition wall structure according to one embodiment of the present invention; Figure 4 This is a cross-sectional view of a quick-installation soundproof light steel keel partition wall structure in one embodiment of the present invention; Figure 5 This is a schematic diagram of the structure of the edge keel and vertical keel in this utility model.
[0019] Explanation of key figure labels: 1-Flat keel, 11-First limiting protrusion, 2-Top keel, 21-Second limiting protrusion, 3-Edge keel, 31-First keel groove, 32-First bend, 33-First limiting groove, 4-Vertical keel, 41-Second keel groove, 42-Second bend, 43-Second limiting groove, 5-Board, 6-Sound insulation cotton. Detailed Implementation
[0020] To enable those skilled in the art to better understand the technical solutions of this utility model, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort should fall within the protection scope of this utility model.
[0021] like Figures 1-3 As shown, in one embodiment of this utility model, a quick-installation soundproof light steel keel partition wall structure includes a ground keel 1 and a top keel 2. The ground keel 1 and the top keel 2 are arranged symmetrically. A pair of edge keels 3 are installed between the ground keel 1 and the top keel 2 at their left and right ends. Multiple vertical keels 4 are installed between the ground keel 1 and the top keel 2. The multiple vertical keels 4 are arranged at equal intervals between the pair of edge keels 3. Multiple installation areas are sequentially formed between the pair of edge keels 3 and the multiple vertical keels 4. Each of the multiple installation areas has a board 5 installed horizontally at the center line. Sound insulation cotton 6 is provided on both the front and back sides of the board 5.
[0022] When installing the soundproof light steel keel partition wall structure, first fix the ground keel 1 and top keel 2 with self-tapping screws. Then slide the edge keel 3 into the left end, and install the panel 5 by embedding it at the center line of the edge keel 3. Then install the vertical keel 4 on the ground keel 1. Use the front and rear wall panels of the ground keel 1 and top keel 2 to clamp and fix the upper and lower ends of the edge keel 3 and vertical keel 4 respectively. Install the next panel 5 by embedding it at the center line of the other side of the vertical keel 4, and so on. When installing the vertical keel 4 until the board 5 is installed to the right end of the ground keel 1, the end of the last board 5 is fixed by another edge keel 3. This allows multiple boards 5 to be fixed to the first limiting protrusion 11 using a pair of edge keels 3 and multiple vertical keels 4. The precise fit between the edge keels 3 and the vertical keels 4 enables rapid assembly without rivets, significantly simplifying the construction process. After installation, sound insulation cotton 6 is filled on both the front and back sides of the board 5 to form a highly efficient sound insulation structure. At doorways and partition walls, the edge keels 3 can be flexibly fixed in both directions, balancing installation stability and convenience in special locations.
[0023] Optionally, board 5 may be made of calcium silicate board or fireproof board.
[0024] like Figure 2 and Figure 3As shown, the lower ends of a pair of edge keels 3 are respectively installed between the front and rear side panels of the ground keel 1 by snap-fit, and the upper ends of a pair of edge keels 3 are respectively installed between the front and rear side panels of the top keel 2 by snap-fit, so that the lower and upper ends of the edge keels 3 are fixed by snap-fit through the ground keel 1 and the top keel 2.
[0025] like Figure 3 and Figure 5 As shown, multiple first limiting protrusions 11 are integrally formed on the bottom wall panel of the ground keel 1, and multiple second limiting protrusions 21 are integrally formed on the top wall panel of the top keel 2.
[0026] like Figure 5 As shown, the front and rear walls of the edge keel 3 are integrally formed with a first bending part 32, and the upper and lower ends of the side plate of the edge keel 3 are provided with multiple first limiting grooves 33.
[0027] like Figure 3 and Figure 5 As shown, multiple first limiting grooves 33 located at the lower end of the edge keel 3 are respectively sleeved on multiple first limiting protrusions 11, and multiple first limiting grooves 33 located at the upper end of the edge keel 3 are respectively sleeved on multiple second limiting protrusions 21. When the edge keel 3 is installed between the ground keel 1 and the top keel 2, the stability of the keel partition wall structure is further improved through the cooperation of the first limiting protrusions 11 and the first limiting grooves 33, as well as the second limiting protrusions 21 and the first limiting grooves 33.
[0028] like Figure 5 As shown, the front and rear walls of the vertical keel 4 are integrally formed with a second bending part 42, and the upper and lower ends of the side plates of the vertical keel 4 are provided with multiple second limiting grooves 43.
[0029] like Figure 3 and Figure 5 As shown, multiple second limiting grooves 43 located at the lower end of the vertical keel 4 are respectively fitted onto multiple first limiting protrusions 11, and multiple second limiting grooves 43 located at the upper end of the vertical keel 4 are respectively fitted onto multiple second limiting protrusions 21. When the vertical keel 4 is installed between the ground keel 1 and the top keel 2, the stability of the keel partition wall structure is further improved through the cooperation of the first limiting protrusions 11 and the second limiting grooves 43, as well as the second limiting protrusions 21 and the second limiting grooves 43.
[0030] like Figure 3 and Figure 5 As shown, the lower end of the vertical keel 4 is installed between the front and rear side panels of the ground keel 1 by snap-fit, and the upper end of the vertical keel 4 is installed between the front and rear side panels of the top keel 2 by snap-fit, so that the lower and upper ends of the vertical keel 4 are fixed by snap-fit through the ground keel 1 and the top keel 2.
[0031] like Figures 3-5 As shown, a first keel groove 31 is integrally formed at the center line of the side panel of the edge keel 3, and a second keel groove 41 is integrally formed at the center line of the side panel of the vertical keel 4. Both the first keel groove 31 and the second keel groove 41 are I-shaped grooves. The front and rear end wall panels of the edge keel 3 and the vertical keel 4 form a stable support system with the first keel groove 31 and the second keel groove 41, which allows the panel 5 to be smoothly inserted from both sides, with strong adaptability. At the same time, while ensuring structural strength, it provides efficient support for the installation of the panel 5 and the sound insulation cotton 6 and the overall layout.
[0032] like Figure 4 As shown, the first keel groove 31 and the second keel groove 41 are used to snap and fix the two ends of the board 5, so that the board 5 is installed in the corresponding I-shaped groove by embedding during installation, thereby fixing the board 5 and making the installation of the board 5 quick. The outer walls of the first keel groove 31 and the second keel groove 41, as well as the front and rear wall panels of the edge keel 3 and the vertical keel 4, are used to snap and fix the sound insulation cotton 6, thereby making the installation of the sound insulation cotton 6 convenient.
[0033] In use, first, the ground joists 1 and top joists 2 are fixed with self-tapping screws. Then, the edge joists 3 are slid into the left end, and the board 5 can be installed in the first joist groove 31 of the edge joist 3 by embedding. Then, the vertical joists 4 are installed on the ground joists 1, and the next board 5 is installed in the second joist groove 41 of the vertical joists 4 by embedding. The vertical joists 4 are installed in sequence until the board 5 is installed to the right end of the first limiting protrusion 11. Then, the end of the last board 5 is fixed by another edge joist 3. Thus, multiple boards 5 can be fixed to the first limiting protrusion 11 by a pair of edge joists 3 and multiple vertical joists 4. The precise fit between the edge joists 3 and the vertical joists 4 enables quick assembly without rivets, greatly simplifying the construction process. After installation, sound insulation cotton 6 is filled on the front and back sides of the board 5 to form a highly efficient sound insulation structure.
[0034] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0035] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A quick-mounting soundproof light steel batten partition wall structure comprising a floor batten and a top batten, characterized in that, The ground joists and top joists are arranged symmetrically. A pair of edge joists are installed at the left and right ends between the ground joists and top joists. Multiple vertical joists are installed between the ground joists and top joists. The multiple vertical joists are arranged at equal intervals between the pair of edge joists. Multiple installation areas are formed sequentially between the pair of edge joists and the multiple vertical joists. Each of the multiple installation areas has a board installed horizontally at the center line. Sound insulation cotton is provided on the front and back sides of the board.
2. The quick assembly soundproof light steel keel partition wall structure according to claim 1, characterized in that, The lower ends of the pair of edge keels are respectively installed between the front and rear side panels of the ground keel by snap-fitting. The upper ends of the pair of edge keels are respectively installed between the front and rear side panels of the top keel by snap-fitting.
3. The quick assembly soundproof light steel partition wall structure according to claim 1, characterized in that, The bottom wall panel of the ground keel has multiple first limiting protrusions integrally formed, and the top wall panel of the top keel has multiple second limiting protrusions integrally formed.
4. The quick-mounting soundproofing light steel keel partition wall structure according to claim 3, characterized in that, The front and rear walls of the edge keel are integrally formed with a first bending part, and the upper and lower ends of the side plates of the edge keel are provided with multiple first limiting grooves.
5. The quick-mounting soundproofing light steel keel partition wall structure according to claim 4, characterized in that, Multiple first limiting grooves located at the lower end of the edge keel are respectively sleeved on multiple first limiting protrusions, and multiple first limiting grooves located at the upper end of the edge keel are respectively sleeved on multiple second limiting protrusions.
6. The quick-fit soundproof light steel partition wall structure according to claim 5, characterized in that, The front and rear walls of the vertical keel are integrally formed with a second bending part, and the upper and lower ends of the side plates of the vertical keel are provided with multiple second limiting grooves.
7. The quick-fit soundproof light steel partition wall structure according to claim 6, characterized in that, Multiple second limiting grooves located at the lower end of the vertical keel are respectively sleeved on multiple first limiting protrusions, and multiple second limiting grooves located at the upper end of the vertical keel are respectively sleeved on multiple second limiting protrusions.
8. The quick assembly soundproof light steel partition wall structure according to claim 1, characterized in that, The lower end of the vertical keel is installed between the front and rear side panels of the ground keel by snap-fit, and the upper end of the vertical keel is installed between the front and rear side panels of the top keel by snap-fit.
9. The quick assembly soundproof light steel partition wall structure according to claim 1, characterized in that, The side plate of the edge keel has a first keel groove integrally formed at the center line, and the side plate of the vertical keel has a second keel groove integrally formed at the center line. Both the first keel groove and the second keel groove are set as I-shaped grooves.
10. The quick-fit soundproof light steel partition wall structure according to claim 9, characterized in that, The first and second keel grooves are used to snap and fix the two ends of the board. The outer walls of the first and second keel grooves, as well as the front and rear wall panels of the edge keel and vertical keel, are used to snap and fix the sound insulation cotton.