Novel sound barrier structure

Abstract

The utility model relates to the technical field of sound insulation and noise reduction equipment, in particular to a novel sound barrier structure. Comprising a plurality of I-shaped stand columns, a clamping base is installed at the lower end of each stand column, a screen body is arranged between every two adjacent stand columns, each screen body is composed of a sound absorption plate, a sound insulation plate and a sound absorption plate which are sequentially arranged from top to bottom, and the two sides of the front face of each sound absorption plate and the two sides of the front face of each sound insulation plate abut against the inner sides of lower flange plates of the stand columns through rubber pads. The two sides of the back face of the sound absorption plate are installed on the inner side of an upper flange plate of the stand column through V-shaped clamps, the two sides of the back face of the sound insulation plate are connected with the upper flange plate through sleeve bolt structures, each sleeve bolt structure comprises a sleeve installed on the inner side of the upper flange plate of the stand column, a bolt in threaded connection with the sleeve and a fixing piece connected with the bolt, and the fixing pieces abut against the sound insulation plate. According to the utility model, the acoustic board is fixed in the groove of the I-shaped upright post through the V-shaped clamp, and the sound insulation board is fixed in the groove of the I-shaped upright post through a sleeve bolt structure, so that the firmness and the stability of the connection between the screen body and the upright post are effectively guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of sound insulation and noise reduction equipment, and in particular to a novel sound barrier structure. Background Art

[0002] With the development of society, infrastructure is becoming more and more perfect. The construction of a large number of highways, urban expressways and other roads has made our travel more and more convenient, but residents living near the roads have to endure the impact of traffic noise. In order to reduce noise and reduce the volume of sound waves, sound barriers are usually installed on both sides of the road to block the noise generated by passing vehicles and ensure the quietness of the surrounding residential areas.

[0003] At present, traditional sound barriers are often locked and fixed with glue or steel nails, and their main body is only composed of a single sound insulation board. On the one hand, the sound insulation effect is limited. On the other hand, due to the fixed installation, there are many inconveniences in later maintenance or adjustment. Utility Model Content

[0004] The utility model aims to solve the above-mentioned problem and provides a novel sound barrier structure.

[0005] The utility model is realized through the following technical scheme: a novel sound barrier structure, characterized in that it comprises a plurality of I-shaped columns, each column has a holder installed at the lower end, the holder is installed on the anti-collision wall, a screen body is arranged between adjacent columns, the screen body is composed of a sound absorbing board, a sound insulation board and a sound absorbing board arranged in sequence from top to bottom, wherein both sides of the front side of the sound absorbing board and both sides of the front side of the sound insulation board are abutted against the inner side of the lower flange plate of the column through rubber pads, both sides of the back side of the sound absorbing board are installed on the inner side of the upper flange plate of the column through V-shaped holders, both sides of the back side of the sound insulation board are connected to the upper flange plate through a sleeve bolt structure, the sleeve bolt structure comprises a sleeve installed on the inner side of the upper flange plate of the column, a bolt threadedly connected to the sleeve, and a fixing plate connected to the bolt, and the fixing plate abuts against the sound insulation board.

[0006] Furthermore, two sides of the screen body are against the webs of the I-shaped columns.

[0007] Furthermore, anti-dropping parts are respectively provided on both sides of the upper part of the sound insulation board, and the anti-dropping parts close to two adjacent sound insulation boards are connected by steel wire ropes.

[0008] Furthermore, the holder is composed of two 7-shaped plates, and the two 7-shaped plates are clamped on the anti-collision wall by tension bolts.

[0009] Furthermore, a cover plate is provided between adjacent seats, and the cover plate is installed on the outside of the anti-collision wall.

[0010] The beneficial effects of the utility model are as follows: the utility model fixes the sound absorbing board in the groove of the I-shaped column by the V-shaped clip, and fixes the sound insulation board in the groove of the I-shaped column by the sleeve bolt structure, which effectively ensures the firmness and stability of the connection between the screen body and the column. In addition, the V-shaped clip and the sleeve bolt structure are easy to install and disassemble, making the later maintenance and adjustment more convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a structural schematic diagram of the utility model.

[0012] Figure 2 It is a side view structural schematic diagram of the utility model;

[0013] Figure 3 It is a top view structural diagram of the connection between the sound insulation board and the column of the utility model;

[0014] Figure 4 It is a schematic diagram of the side view structure of the card holder of the utility model;

[0015] Figure 5 This is a schematic diagram of the structure of the sound insulation board of the utility model;

[0016] In the attached drawings, 1 is a cover plate, 2 is a base, 201 is a 7-type plate, 202 is a tension bolt, 3 is a column, 301 is an upper flange plate, 302 is a web plate, 303 is a lower flange plate, 4 is a sound-absorbing plate, 5 is a V-type clamp, 6 is a sound insulation board, 601 is an anti-falling part, 602 is a steel wire rope, 7 is a sleeve bolt structure, 8 is a rubber pad, 9 is an acrylic plate, 10 is a frame, and 11 is a U-shaped rubber strip. DETAILED DESCRIPTION

[0017] In order to make the purpose, technical solution and beneficial effects of the present invention more clearly understood, the technical solution of the present invention is further described below in conjunction with embodiments.

[0018] like Figures 1 to 4 As shown, a novel sound barrier structure includes a plurality of I-shaped columns 3, the columns 3 are usually arranged in parallel, and a holder 2 is installed at the lower end of each column 3, and the holder 2 is installed on the anti-collision wall, such as Figure 4 As shown, the holder 2 is composed of two 7-shaped plates 201, the upper parts of the two 7-shaped plates 201 are fixed together by bolts, and a gap close to the width of the crash barrier is provided between the lower parts. The two 7-shaped plates 201 are clamped on the crash barrier by tension bolts 202, and one of the 7-shaped plates 201 is arranged on the outside of the crash barrier, and the other is arranged on the inside of the crash barrier.

[0019] A screen body is provided between adjacent columns 3, and the screen body is stuck in the groove of the I-shaped column 3, that is, both sides of the screen body are against the web 302 of the I-shaped column 3. The screen body is composed of a sound absorbing board 4, a sound insulation board 6 and a sound absorbing board 4 arranged in sequence from top to bottom, wherein both sides of the front of the sound absorbing board 4 and both sides of the front of the sound insulation board 6 are abutted against the inner side of the lower flange plate 303 of the column 3 through rubber pads 8, and both sides of the back of the sound absorbing board 4 are installed on the inner side of the upper flange plate 301 of the column 3 through V-shaped clips 5, and the V-shaped clips 5 generally adopt elastic clips, and both sides of the back of the sound insulation board 6 are connected to the upper flange plate 301 through sleeve bolt structures 7, and the sound insulation board 6 is made of a transparent acrylic board 9, and a frame 10 is provided around the acrylic board 9, and a U-shaped rubber strip 11 is provided at the connection between the acrylic board 9 and the frame 10.

[0020] The sleeve bolt structure 7 includes a sleeve installed on the inner side of the flange plate 301 of the column 3, a bolt threadedly connected to the sleeve, and a fixing plate connected to the bolt, the fixing plate abutting the sound insulation board 6, that is, one end of the bolt is welded with the fixing plate. During installation, one end of the bolt with the fixing plate abuts against the frame 10, and the other end is threadedly connected to the sleeve.

[0021] Anti-dropping parts 601 are respectively provided on both sides of the upper part of the sound insulation board 6 , and the anti-dropping parts 601 close to each other between two adjacent sound insulation boards 6 are connected by a steel wire rope 602 .

[0022] For the sake of aesthetics, a cover plate 1 is provided between adjacent seats 2, and the cover plate 1 is installed on the outside of the anti-collision wall to cover the anti-collision wall.

[0023] like Figure 2 As shown, the upper sound absorbing plate 4 has a certain curvature. To match the curvature, the upper end of the I-shaped column 3 also has a certain curvature, that is, the top of the lower flange plate has a certain curvature.

[0024] During installation, first fix the column 3 and the holder 2 with bolts, then fix the holder 2 to the anti-collision wall, and then hang it down from the top of the groove of the column 3, install the sound absorbing board 4, use the V-shaped clamp 5 to clamp the sound absorbing board 4 in the grooves of the two columns 3, then install the sound insulation board 6, use the sleeve bolt structure 7 to clamp the sound insulation board 6 in the grooves of the two columns 3, and finally install the upper sound absorbing board 4 to complete the installation.

[0025] Except for the technical features described in the specification, the other technical features are known technologies to those skilled in the art.

Claims

1. A new type of sound barrier structure, characterized in that: The invention comprises a plurality of I-shaped columns (3), each column (3) being provided with a holder (2) at the lower end thereof, the holder (2) being provided on a crashproof wall, a screen body being provided between adjacent columns (3), the screen body being composed of a sound absorbing plate (4), a sound insulating plate (6) and a sound absorbing plate (4) arranged in sequence from top to bottom, wherein both sides of the front of the sound absorbing plate (4) and both sides of the front of the sound insulating plate (6) are abutted against the inner side of a lower flange plate (303) of the column (3) through rubber pads (8), both sides of the back of the sound absorbing plate (4) are installed on the inner side of an upper flange plate (301) of the column (3) through V-shaped holders (5), both sides of the back of the sound insulating plate (6) are connected to the upper flange plate (301) through a sleeve bolt structure (7), the sleeve bolt structure (7) comprising a sleeve installed on the inner side of the upper flange plate (301) of the column (3), a bolt threadedly connected to the sleeve, and a fixing plate connected to the bolt, wherein the fixing plate abuts against the sound insulating plate (6).

2. A novel sound barrier structure according to claim 1, characterized in that: Both sides of the screen body abut against the web (302) of the I-shaped column (3).

3. A novel sound barrier structure according to claim 1, characterized in that: Anti-dropping parts (601) are respectively provided on both sides of the upper part of the sound insulation board (6), and the anti-dropping parts (601) close to each other between two adjacent sound insulation boards (6) are connected by a steel wire rope (602).

4. A novel sound barrier structure according to claim 1, characterized in that: The clamping seat (2) is composed of two 7-shaped plates (201), and the two 7-shaped plates (201) are clamped on the anti-collision wall through tension bolts (202).

5. The novel sound barrier structure according to claim 1 is characterized in that: A cover plate (1) is further provided between adjacent card seats (2), and the cover plate (1) is installed on the outside of the anti-collision wall.

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