Metallic sound barrier post
By optimizing the structural design of the metal sound barrier columns, adopting an H-shaped structure and bolt fastening method, the problem of difficult installation of traditional sound barrier columns has been solved, achieving convenient installation and good sealing effect, and enhancing wind resistance.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU JINSHI ENVIRONMENTAL PROTECTION ENGINEERING CO LTD
- Filing Date
- 2025-07-07
- Publication Date
- 2026-07-31
AI Technical Summary
Traditional sound barrier columns are difficult to insert quickly into H-shaped steel columns during installation, which can damage the rubber strips, increase installation difficulty, and affect the sealing effect and service life.
Design a metal sound barrier column with an H-shaped column body, an internal vertical groove and a metal sheet, and screw holes in the groove. The metal sheet and rubber strip are pressed together by bolts to achieve fixation and sealing.
The installation process of the sound barrier unit panels has been simplified, labor costs have been reduced, sealing performance and wind resistance have been improved, and noise leakage has been reduced.
Smart Images

Figure CN224578637U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of metal sound barriers, and in particular to a metal sound barrier column. Background Technology
[0002] In modern transportation infrastructure construction, sound barriers are widely used as an effective noise control facility in highways, railways, and urban rail transit. Currently, sound barriers typically use H-shaped steel columns as support. During installation, the rubber strips that act as seals make it difficult to quickly insert the barrier panels into the columns. This not only increases installation difficulty but may also damage the rubber strips during installation, affecting the sealing effect and service life of the sound barrier. Utility Model Content
[0003] To overcome the shortcomings of existing technologies, the purpose of this utility model is to provide a metal sound barrier column with a reasonable structure, low installation cost, and easy operation. Through optimized structural design, this column makes the installation of sound barrier unit panels more convenient, reduces labor costs, and improves installation efficiency and the sealing performance of the sound barrier.
[0004] To achieve the above objectives, the technical solution adopted by this utility model is as follows:
[0005] A metal sound barrier column includes a column body, a base, and two stiffening plates. The column body mainly consists of two side plates and a horizontal plate welded into an H-shaped structure. The bottom of the column body is mounted on the base. The two stiffening plates are symmetrically welded to the outer planes of the two side plates of the column body. Vertical grooves are respectively opened on the inner surfaces of the two side plates, and metal sheets are installed in the grooves. Multiple screw holes are provided on the surface of the grooves. When the metal sound barrier unit plate with built-in rubber strip is inserted into the column, the metal sheet and the rubber strip are pressed together by bolts passing through the screw holes.
[0006] Furthermore, the position of the groove is adapted to the size of the rubber strip of the metal sound barrier, ensuring that the rubber strip can fit tightly in the groove, thereby improving the sealing effect of the sound barrier.
[0007] Beneficial effects: Compared with the prior art, the present invention has the following advantages:
[0008] 1. Reasonable structure: The combination of grooves, metal sheets and bolt fastening structure makes the installation of sound barrier unit panels more convenient and reduces the manpower consumption in the installation process.
[0009] 2. Low installation cost: Due to the simplified installation process, installation time and labor costs are reduced, thus lowering the overall installation cost.
[0010] 3. Excellent sealing effect: The design of the groove and metal sheet ensures a tight fit between the rubber strip and the column, improving the sealing performance of the sound barrier and effectively reducing noise leakage.
[0011] 4. Strong wind resistance: The airfoil stiffening plate design enhances the stability of the column, allowing it to remain stable even in strong winds. Attached Figure Description
[0012] Figure 1 This is a top view of the present invention;
[0013] Figure 2 This is a schematic diagram of the top structure of this utility model;
[0014] Figure 3 This is a schematic diagram of the bottom structure of this utility model;
[0015] Figure 4 This is a three-dimensional structural diagram of the present invention. Detailed Implementation
[0016] The present invention will now be further described with reference to the accompanying drawings. These drawings are simplified schematic diagrams, illustrating only the basic structure of the present invention, and therefore only show the components relevant to the present invention.
[0017] like Figures 1-4 As shown, a metal sound barrier column includes a column body 1, a base 2, and two stiffening plates 3. The column body 1 is mainly composed of two side plates and a horizontal plate welded into an H-shaped structure. The bottom of the column body 1 is mounted on the base 2. The two stiffening plates 3 are symmetrically welded to the outer planes of the two side plates of the column body 1. Vertical grooves 4 are respectively opened on the inner surface of the two side plates. Metal sheets 5 are installed in the grooves 4. Multiple screw holes are provided on the surface of the grooves 4. The position of the grooves 4 corresponds to the position of the rubber strip of the metal sound barrier, and the size of the metal sheet 5 is adapted to the rubber strip. When the metal sound barrier unit plate with its own rubber strip is inserted into the column, the metal sheet 5 and the rubber strip are pressed together by bolts 6 passing through the screw holes, thereby realizing the fixation and sealing of the sound barrier unit plate.
[0018] In practical applications, the column body 1 is first fixed to the ground using the base 2, ensuring the column's verticality and stability. Then, the metal sound barrier unit panel with its built-in rubber strip is inserted into the groove 4 of the column, with the rubber strip tightly fitting against the metal sheet 5 within the groove 4. Finally, bolts 6 are passed through the screw holes on the surface of the groove 4 to press the metal sheet 5 and rubber strip together, completing the installation of the sound barrier unit panel. The entire process is simple, saves significant manpower, and the installed sound barrier exhibits excellent sealing and wind resistance.
[0019] This invention simplifies the installation process of the sound barrier unit panels by optimizing the column structure, reducing installation costs, and improving installation efficiency and the sealing performance of the sound barrier. This metal sound barrier column is suitable for various traffic infrastructures requiring noise control and has broad application prospects.
Claims
1. A metal sound barrier post, characterized by: The system includes a column body, a base, and two stiffening plates. The column body mainly consists of two side plates and a horizontal plate welded into an H-shaped structure. The bottom of the column body is mounted on the base. The two stiffening plates are symmetrically welded to the outer planes of the two side plates of the column body. Vertical grooves are opened on the inner surfaces of the two side plates, and metal sheets are installed in the grooves. Multiple screw holes are provided on the surface of the grooves. When the metal sound barrier unit plate with built-in rubber strip is inserted into the column, the metal sheet and the rubber strip are pressed together by bolts passing through the screw holes.
2. The metal sound barrier post of claim 1, wherein: The position of the groove is adapted to the size of the rubber strip of the metal sound barrier.