A soundproof enclosure structure
By using enclosure panels consisting of panels, sound-absorbing layers, and back panels in building construction, combined with precast concrete piers and diagonal bracing structures, rapid installation and standardized production of soundproof enclosures have been achieved, improving construction efficiency and sound insulation effects, and solving the problems of bulky and complex nodes in traditional soundproof enclosures.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHINA RAILWAY CONSTRUCTION ENGINEERING GROUP
- Filing Date
- 2025-07-23
- Publication Date
- 2026-06-19
AI Technical Summary
Traditional soundproof enclosures in construction projects suffer from problems such as being bulky, slow to construct, high in steel content, complex joints, and difficult to standardize, and their sound insulation effect is insufficient.
The enclosure uses panels consisting of a front panel, a sound-absorbing layer, and a back panel, combined with precast concrete piers and diagonal bracing structures to form a stable soundproof enclosure space. Precast components enable rapid installation and standardized production, reducing the number of columns and the amount of steel.
It improves construction efficiency, enhances sound insulation, ensures structural stability and aesthetics, and solves the problems of slow, cumbersome, and complex construction of traditional soundproof enclosures. It is suitable for scenarios requiring rapid construction and good sound insulation.
Smart Images

Figure CN224378729U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of enclosure equipment technology, and specifically to a soundproof enclosure structure. Background Technology
[0002] In the field of prefabricated enclosures, traditional soundproof enclosures are mostly used for municipal roads or highways, while soundproof enclosures used for building construction projects are mostly cast-in-place foundations and truss column back bracing, which have many problems.
[0003] Traditional soundproof enclosures for construction sites are bulky and difficult to install. The foundations are typically cast-in-place, resulting in slow construction. The small size of the soundproof enclosure panels (approximately 2.5m long) increases the number of columns and the steel content. Furthermore, the supporting columns behind the panels are steel trusses, with complex joints that are difficult to install and hinder standardized implementation. Therefore, a soundproof enclosure structure needs to be designed to achieve standardized manufacturing, rapid construction, improved sound absorption, and address these shortcomings. Utility Model Content
[0004] The purpose of this invention is to provide a soundproof enclosure structure in order to solve the problems existing in the prior art.
[0005] In order to solve the problems existing in the prior art, the present invention adopts the following technical solution:
[0006] A soundproof enclosure structure includes multiple enclosure units, each enclosure unit comprising:
[0007] The enclosure panel includes a panel body, the panel body including at least a front panel, a sound-absorbing layer and a back panel arranged in sequence, and multiple of the enclosure panels form a soundproof enclosure space;
[0008] A precast concrete pier is set on the ground, and the enclosure panel is set on the precast concrete pier to support the enclosure panel;
[0009] The supporting structure includes diagonal braces and precast diagonal brace foundations. The diagonal braces are respectively connected to the precast diagonal brace foundations and the enclosure panel, so as to jointly support the enclosure panel with the precast concrete pier.
[0010] As an improvement to the technical solution of the sound insulation enclosure structure of this utility model, the panel is a metal plate, the outside of the panel is coated with a paint layer, the sound-absorbing layer is disposed on the inner surface of the panel, and the back plate is disposed behind the sound-absorbing layer.
[0011] As an improvement to the technical solution of the sound insulation enclosure structure of this utility model, the panel is provided with multiple louvered holes, the metal plate is a double-layer galvanized steel plate, a dry plate is provided between the sound-absorbing layer and the back plate, and the back plate is a metal plate.
[0012] As an improvement to the technical solution of the sound insulation enclosure structure of this utility model, the sound-absorbing layer includes a sound-absorbing cotton layer and a non-woven fabric layer, wherein the sound-absorbing cotton layer is centrifugal glass wool.
[0013] As an improvement to the technical solution of the soundproof enclosure structure of this utility model, the enclosure panel further includes a panel fixing structure, which includes a first fixing member. The first fixing member is disposed on both sides of the panel body to fix the panel body.
[0014] As an improvement to the technical solution of the soundproof enclosure structure of this utility model, the first fixing member is an H-shaped steel column.
[0015] As an improvement to the technical solution of the soundproof enclosure structure of this utility model, the horizontal length of the main body of the plate is 3-5m.
[0016] As an improvement to the technical solution of the soundproof enclosure structure of this utility model, the supporting structure further includes a connecting rod structure, the connecting rod structure including at least two connecting rods, the at least two connecting rods including a first connecting rod and a second connecting rod;
[0017] The first connecting rod is horizontally mounted on the enclosure panel and connects the diagonal brace and the enclosure panel; the two ends of the second connecting rod are respectively connected to the first connecting rod and the precast concrete pier, and the precast concrete pier, the connecting rod structure and the enclosure panel form a triangular structure.
[0018] As an improvement to the technical solution of the sound insulation enclosure structure of this utility model, the panel, the sound-absorbing layer and the back plate are connected and fixed by stainless steel tensioning clips.
[0019] The beneficial effects of this utility model are:
[0020] In this invention, a soundproof enclosure space is formed by an enclosure panel consisting of a panel, a sound-absorbing layer, and a back panel, which effectively absorbs and insulates sound, reduces external noise interference or internal sound leakage, and improves the acoustic environment quality of the space. Precast concrete piers are placed on the ground and support the enclosure panels, providing stable bottom support for the overall structure and ensuring the stability of the enclosure panel installation. The diagonal braces in the support structure connect the precast diagonal brace foundation and the enclosure panels, working together with the precast concrete piers to support the enclosure panels, further enhancing the overall support strength and structural stability of the enclosure panels. This allows them to better withstand external forces. Furthermore, the use of precast components facilitates rapid installation and construction, improving construction efficiency. This invention is suitable for scenarios requiring rapid construction with good sound insulation and structural stability. Attached Figure Description
[0021] Figure 1 This is a schematic diagram of the structure of this utility model;
[0022] Figure 2 This is a schematic diagram of the main structure of the enclosure panel in this utility model;
[0023] Figure 3 This is a top view cross-sectional diagram of the enclosure panel in this utility model.
[0024] Explanation of reference numerals in the attached drawings: 1-Enclosure panel; 2-Main body of panel; 3-Face panel; 4-Sound-absorbing layer; 5-Back panel; 6-Precast concrete pier; 7-Diagonal brace; 8-Precast diagonal brace foundation; 9-Sound-absorbing cotton layer; 10-Non-woven fabric layer; 11-First fixing component; 12-First connecting rod; 13-Second connecting rod; 14-Dry board. Detailed Implementation
[0025] To make the invention objective, technical solution and beneficial effects of this utility model clearer, the technical solutions of this utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of this utility model. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments.
[0026] like Figures 1 to 3 As shown, a soundproof enclosure structure includes multiple enclosure units. Each enclosure unit includes enclosure panels 1, precast concrete piers 6, and a supporting structure. The enclosure panels 1 include a panel body 2, which includes at least a panel 3, a sound-absorbing layer 4, and a back panel 5 arranged sequentially. Multiple enclosure panels 1 form a soundproof enclosure space. The precast concrete piers 6 are set on the ground, and the enclosure panels 1 are set on the precast concrete piers 6 to support the enclosure panels 1. The supporting structure includes diagonal braces 7 and precast diagonal brace foundations 8. The diagonal braces 7 are connected to the precast diagonal brace foundations 8 and the enclosure panels 1 respectively, so as to jointly support the enclosure panels 1 together with the precast concrete piers 6.
[0027] In this invention, a soundproof enclosure space is formed by the enclosure panel 1, which is composed of a panel 3, a sound-absorbing layer 4, and a back panel 5 in sequence. This effectively absorbs and insulates sound, reduces external noise interference or internal sound leakage, and improves the acoustic environment quality of the space. The precast concrete pier 6 is set on the ground and supports the enclosure panel 1, providing a stable bottom support for the overall structure and ensuring the stability of the enclosure panel 1 installation. The diagonal brace 7 in the support structure connects the precast diagonal brace foundation 8 and the enclosure panel 1, and together with the precast concrete pier 6, supports the enclosure panel 1, further enhancing the overall support strength and structural stability of the enclosure panel 1. This allows it to better cope with external forces. At the same time, the use of precast components facilitates rapid installation and construction, improving construction efficiency. This invention is suitable for scenarios that require rapid construction and have good sound insulation and structural stability.
[0028] In some embodiments of this utility model, the panel 3 is a metal plate, the outside of the panel 3 is coated with a paint layer, the sound-absorbing layer 4 is disposed on the inner surface of the panel 3, and a back plate 5 is disposed behind the sound-absorbing layer 4.
[0029] Furthermore, the panel 3 has multiple louvered holes, the metal plate is a double-layer galvanized steel plate, and a dry plate 14 is provided between the sound-absorbing layer 4 and the back plate 5. The back plate 5 is a metal plate.
[0030] In detail, the main body 2 of the plate includes a front panel 3 and a back panel 5 made of metal material, that is, both the front panel 3 and the back panel 5 are metal plates, both of which are coated with a paint layer. The metal plates are double-layer galvanized steel plates. Louvered holes are opened on the front panel 3. The sound-absorbing layer 4 is disposed between the front panel 3 and the back panel 5. A dry board 14 is disposed between the sound-absorbing layer 4 and the back panel 5.
[0031] The metal panel 3 has high structural strength and durability, providing a solid outer layer support for the entire enclosure panel 1, resisting the impact, wind and rain and other erosion in the external environment, and extending the service life of the enclosure structure. The outer paint layer not only provides good protection for the metal panel 3 and effectively prevents it from rusting and corroding, but also allows for the selection of different colors according to actual needs, improving the appearance of the enclosure structure and enhancing its weather resistance in the outdoor environment.
[0032] The sound-absorbing layer 4 is located on the inner surface of the panel 3 and can directly act on the sound transmitted to the enclosure panel 1. It absorbs sound wave energy through its own sound absorption characteristics, significantly improving the overall sound absorption effect and reducing noise transmission. At the same time, the back panel 5 behind the sound-absorbing layer 4 can fix and protect the sound-absorbing layer 4, preventing the sound-absorbing layer 4 from being displaced or damaged due to external factors. Together with the panel 3 and the sound-absorbing layer 4, it forms a relatively closed structure, further enhancing the sound insulation performance. This allows the entire enclosure panel 1 to have structural stability and durability while more efficiently performing its sound insulation and sound absorption functions.
[0033] The multiple louvered holes on the metal plate do not affect the overall structural strength, but can guide sound into the interior. Together with the sound-absorbing layer 4 set on the inner surface of the panel 3, the sound absorption effect is significantly improved and the noise transmission is reduced.
[0034] In some embodiments of this utility model, the sound-absorbing layer 4 includes a sound-absorbing cotton layer 9 and a non-woven fabric layer 10, wherein the sound-absorbing cotton layer 9 is centrifugal glass wool.
[0035] Centrifugal glass wool has excellent sound absorption performance, which can efficiently absorb sound wave energy and improve the overall sound insulation effect. The non-woven fabric layer 10 can protect the sound-absorbing cotton layer 9 and prevent the glass wool fibers from falling off and scattering. This ensures the structural integrity and service life of the sound-absorbing layer 4, and also avoids the fibers from affecting the environment or human body. The combination of the two allows the sound-absorbing layer 4 to maintain good sound absorption function while also being practical and safe.
[0036] In some embodiments of this utility model, the enclosure panel 1 further includes a panel fixing structure, which includes a first fixing member 11. The first fixing member 11 is disposed on both sides of the panel body 2 to fix the panel body 2.
[0037] Furthermore, the first fixing member 11 is an H-shaped steel column.
[0038] Furthermore, the horizontal length of the main body 2 is 3-5m.
[0039] In detail, the first fixing members 11 installed on both sides of the enclosure panel 1 achieve the effect of firmly fixing the main body 2 of the panel, thereby improving the connection strength and stability of the overall structure. The preferred first fixing member 11 is an H-shaped steel column, which combines high strength and economy, and has strong adaptability. Moreover, compared with traditional small-sized enclosure panels, the 3-5m horizontal length of the main body 2 of the panel reduces the number of splices and columns used, lowers the steel content, and facilitates standardized production and rapid installation. It balances structural stability and construction efficiency, solving the problem in existing technologies where the soundproof enclosure panel is small (approximately 2.5m long), which increases the number of columns and the steel content.
[0040] In some embodiments of this utility model, the support structure further includes a linkage structure, which includes at least two linkages, including a first linkage 12 and a second linkage 13.
[0041] The first connecting rod 12 is horizontally set on the enclosure panel 1, and the first connecting rod 12 connects the diagonal brace 7 and the enclosure panel 1; the two ends of the second connecting rod 13 are respectively connected to the first connecting rod 12 and the precast concrete pier 6, and the precast concrete pier 6, the connecting rod structure and the enclosure panel 1 form a triangular structure.
[0042] In some embodiments of this utility model, the panel 3, the sound-absorbing layer 4, and the back plate 5 are connected and fixed by stainless steel tensioning clips.
[0043] As a specific embodiment of this utility model, a soundproof enclosure structure includes metal plates, a sound-absorbing layer 4, columns, diagonal bracing 7 support structure, and a prefabricated foundation; the metal plates are made of two layers of 0.6mm thick galvanized steel plates, with specifications of 2960*500*80mm, and gray color, with louvers on the front and dry board 14 on the back; the sound-absorbing layer 4 is a combination structure of 80mm thick centrifugal glass wool and non-woven fabric; the columns are H-shaped steel columns with specifications of 100*100*6mm. *8*3500mm; The diagonal bracing 7 support structure includes diagonal rows, connecting rods, ground paving, and diagonal bracing 7 foundations. The diagonal rows and ground paving are made of 75*75*4 angle steel, the connecting rods are made of 50*50*3 angle steel, and the diagonal bracing 7 foundations are made of 500*500*500mm C20 concrete. All connection points of the diagonal bracing 7 support structure are welded. The precast foundation is a C25 concrete pier with a height of not less than 50cm. The columns are fixedly connected to the precast foundations with expansion bolts and angle brackets.
[0044] The metal panels consist of two layers of 0.6mm thick galvanized steel sheets, measuring 2960*500*80mm. Compared to traditional small-sized fencing panels, this reduces the number of splicing steps, thereby reducing the amount of columns used. Combined with H-beam steel columns (100*100*6*8*3500mm), this effectively reduces the steel content. The design of louvers on the front and dry board 14 on the back, combined with a sound-absorbing layer 4 consisting of 80mm thick centrifugal glass wool and non-woven fabric, enhances sound absorption and blocking effects, improving sound insulation performance. The prefabricated foundation adopts... Using C25 concrete piers no less than 50cm high, the foundation of the 7 diagonal braces in the support structure is made of C20 precast concrete, and all connection points are fixed by welding, replacing the traditional cast-in-place foundation and steel truss support for complex nodes, achieving standardized manufacturing and rapid installation, and speeding up construction; the gray appearance of galvanized steel plates and the overall structural design take into account both practicality and aesthetics, and are suitable for construction sites, comprehensively solving the problems of traditional soundproof enclosures being bulky, slow to construct, high in steel content, complex nodes and lack of standardization.
[0045] In this embodiment, by using prefabricated components such as enclosure panels 1, precast concrete piers 6, and precast inclined bracing foundations 8, the standardized fabrication of the structure is achieved, solving the problems of slow construction speed, complex support column nodes, and difficulty in standardization and promotion of traditional cast-in-place foundations. The design of prefabricated components facilitates rapid installation and construction, effectively improving construction efficiency and overcoming the defects of traditional soundproof enclosures being bulky and difficult to install. At the same time, the enclosure panels 1 are composed of a panel 3, a sound-absorbing layer 4, and a back panel 5, which can enhance the sound absorption effect. Compared with the traditional small-sized soundproof enclosure panels of about 2.5m in length, the number of splices of enclosure panels 1 can be reduced through optimized design, thereby reducing the use of support structures such as columns, reducing steel content, and comprehensively improving the shortcomings of traditional soundproof enclosures in building construction.
[0046] Furthermore, the precast concrete piers 6, precast diagonal bracing foundations 8, and the upper enclosure panels and columns form standardized products, enabling rapid construction, reducing steel content, and saving costs. Compared to steel truss bracing, triangular diagonal bracing is simpler, safer, and more stable, while the node structure is significantly optimized, making construction simpler and faster.
[0047] Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
Claims
1. A soundproof enclosure structure, characterized in that, It includes multiple enclosure units, each of which includes: The enclosure panel includes a panel body, the panel body including at least a front panel, a sound-absorbing layer and a back panel arranged in sequence, and multiple of the enclosure panels form a soundproof enclosure space; A precast concrete pier is set on the ground, and the enclosure panel is set on the precast concrete pier to support the enclosure panel; The supporting structure includes diagonal braces and precast diagonal brace foundations. The diagonal braces are respectively connected to the precast diagonal brace foundations and the enclosure panel, so as to jointly support the enclosure panel with the precast concrete pier.
2. The soundproof enclosure structure according to claim 1, characterized in that, The panel is a metal plate with a paint coating on the outside. The sound-absorbing layer is disposed on the inner surface of the panel, and the back plate is disposed behind the sound-absorbing layer.
3. The soundproof enclosure structure according to claim 2, characterized in that, The panel has multiple louvered openings, the metal plate is a double-layer galvanized steel plate, a dry plate is provided between the sound-absorbing layer and the back plate, and the back plate is a metal plate.
4. The soundproof enclosure structure according to claim 1, characterized in that, The sound-absorbing layer includes a sound-absorbing cotton layer and a non-woven fabric layer, wherein the sound-absorbing cotton layer is centrifugal glass wool.
5. The soundproof enclosure structure according to claim 1, characterized in that, The enclosure panel also includes a panel fixing structure, which includes a first fixing member disposed on both sides of the panel body to fix the panel body.
6. The soundproof enclosure structure according to claim 5, characterized in that, The first fixing component is an H-shaped steel column.
7. The soundproof enclosure structure according to claim 1, 5, or 6, characterized in that, The horizontal length of the main body of the plate is 3-5m.
8. The soundproof enclosure structure according to claim 1, characterized in that, The support structure also includes a linkage structure, which includes at least two linkages, including a first linkage and a second linkage. The first connecting rod is horizontally mounted on the enclosure panel and connects the diagonal brace and the enclosure panel; the two ends of the second connecting rod are respectively connected to the first connecting rod and the precast concrete pier, and the precast concrete pier, the connecting rod structure and the enclosure panel form a triangular structure.
9. The soundproof enclosure structure according to claim 1, characterized in that, The panel, the sound-absorbing layer, and the back plate are connected and fixed by stainless steel tension clips.