CN216379220U - Sound barrier metal sound absorption screen fixed knot constructs - Google Patents
Sound barrier metal sound absorption screen fixed knot constructs Download PDFInfo
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- CN216379220U CN216379220U CN202121862035.8U CN202121862035U CN216379220U CN 216379220 U CN216379220 U CN 216379220U CN 202121862035 U CN202121862035 U CN 202121862035U CN 216379220 U CN216379220 U CN 216379220U
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Abstract
The utility model discloses a sound barrier metal sound absorption screen fixing structure, which relates to the technical field of sound barriers and comprises a steel member and a metal sound absorption screen body, wherein the metal sound absorption screen body is arranged on the outer wall of the steel member, a rubber pad is arranged at the intersection between the metal sound absorption screen bodies, a fixing angle steel is tightly attached to the middle of the outer wall of the steel member and is connected with the steel member through a bolt and a nut, an opening pin is inserted into an outer radial through hole of the bolt, the fixing angle steel is abutted against the metal sound absorption screen body, and a tubular sealant is arranged between the fixing angle steel and the metal sound absorption screen body. According to the utility model, the outer side of the metal sound-absorbing screen and the I-shaped steel member are fixed through the tubular sealant, and the inner side of the metal sound-absorbing screen and the fixed angle steel are fixed through the tubular sealant, so that the vibration of the sound-insulating plate caused by rigid contact can be weakened, the sound leakage is effectively reduced, and the sound absorption effect of the metal sound-absorbing screen is improved.
Description
Technical Field
The utility model relates to the technical field of sound barriers, in particular to a fixing structure of a metal sound absorption screen of a sound barrier.
Background
With the development of science and technology and the progress of times, noise pollution is also obvious, so the noise pollution mainly depends on three factors: in practical application, measures for reducing the noise source and controlling the noise receiving point are not practical, so that a method for cutting off the noise transmission path is often used in engineering application to weaken noise, a sound barrier is an important measure for controlling traffic noise, and sound barriers are often arranged at two sides of roads, railways and viaducts which pass through urban areas and residential areas at home and abroad.
The fixed knot that current sound barrier was used constructs, appears the sound leakage phenomenon easily, causes the effect of metal sound absorption screen sound absorption not good to firm ability is weak, very easily causes the phenomenon that the metal sound absorption screen appears droing.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects that the sound leakage phenomenon is easy to occur, the sound absorption effect of a metal sound absorption screen is poor, the stability is weak, and the metal sound absorption screen is easy to fall off in the conventional fixing structure for the sound barrier.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a sound barrier metal sound absorbing screen fixing structure comprising:
a steel member;
the metal sound absorption screen comprises a metal sound absorption screen body, wherein the metal sound absorption screen body is arranged on the outer wall of a steel member, a rubber pad is arranged at the intersection between the metal sound absorption screen bodies, a fixed angle steel is tightly attached to the middle of the outer wall of the steel member and is connected with the steel member through a bolt and a nut, an opening pin is inserted in a radial through hole in the outer part of the bolt, the fixed angle steel is abutted against the metal sound absorption screen body, a tubular sealant is arranged between the fixed angle steel and the metal sound absorption screen body, and screw holes are formed in the inner sides of the fixed angle steel and the steel member;
bear the seat, bear the seat and fix in one side of fixed angle steel towards the metal sound absorption screen body, and bear and be the butt between seat and the metal sound absorption screen body, bear top one side of seat and install the pole setting.
Preferably, the steel members are distributed in an I-shaped structure, and two screw holes are formed in the web plate of the steel member every 400mm from the bottom of the steel member.
Preferably, the fixed angle steel is distributed in an L-shaped structure, and the bearing seat is connected to one half of the outer wall of the fixed angle steel.
Preferably, the distance between the screw holes is 80mm, and the specification of the screw holes is phi 12.
Preferably, the tubular sealant is symmetrical about the transverse axis of the metal sound-absorbing screen body, and the section of the tubular sealant is formed by combining two semicircles and a long rectangle.
Preferably, the outer wall top of pole setting is barb column structure, and is connected for hooking between pole setting and the metal sound absorption screen body.
In summary, due to the adoption of the technical scheme, the utility model has the beneficial effects that:
1. according to the utility model, the outer side of the metal sound-absorbing screen and the I-shaped steel member are fixed through the tubular sealant, and the inner side of the metal sound-absorbing screen and the fixed angle steel are fixed through the tubular sealant, so that the vibration of the sound-insulating plate caused by rigid contact can be weakened, the sound leakage is effectively reduced, and the sound absorption effect of the metal sound-absorbing screen is improved.
2. According to the utility model, the two sides of the metal sound-absorbing screen body are clamped and fixed by the steel members with the fixed angle steel and the I-shaped structure, and the metal sound-absorbing screen body is hooked under the action of the bearing seat and the vertical rod with the inverted hook-shaped structure above the outer wall, so that the metal sound-absorbing screen has excellent stability, is not easy to shake, has gaps and influences the sound absorption capacity.
Drawings
FIG. 1 is a schematic side view of a steel member according to the present invention;
FIG. 2 is a schematic top view of a steel member according to the present invention;
FIG. 3 is an enlarged view of the structure at A in the present invention;
FIG. 4 is a schematic view of the connection structure of the cotter pin, the bolt and the nut of the present invention.
Illustration of the drawings:
1. a steel member; 2. a metal sound absorbing screen body; 3. a rubber pad; 4. fixing angle steel; 5. a screw hole; 6. a bearing seat; 7. a nut; 8. tubular sealant; 9. a bolt; 10. a cotter pin; 11. and (6) erecting a rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, a sound barrier metal sound absorption screen fixing structure comprises a steel member 1, metal sound absorption screen bodies 2, rubber pads 3, fixing angle steel 4, screw holes 5, a bearing seat 6, nuts 7, tubular sealant 8, bolts 9, split pins 10 and upright posts 11, wherein the metal sound absorption screen bodies 2 are installed on the outer wall of the steel member 1, the rubber pads 3 are arranged at the junctions between the metal sound absorption screen bodies 2, the rubber pads 3 can be used for separating the metal sound absorption screen bodies 2 which are positioned on the same plane and distributed up and down, so that the metal sound absorption screen bodies 2 are prevented from being directly contacted with each other to cause abrasion and influence the use, the steel member 1 is distributed in an I-shaped structure, the two screw holes 5 are formed in the web plate at intervals of 400mm from the bottom of the steel member 1, and the steel member 1 is distributed in the I-shaped structure, so that the steel member 1 can effectively and conveniently clamp the metal sound absorption screen bodies 2 on two sides, Fixing operation, wherein the middle part of the outer wall of the steel member 1 is tightly attached with a fixed angle steel 4, the fixed angle steel 4 is connected with the steel member 1 through a bolt 9 and a nut 7, the fixed angle steel 4 is distributed in an L-shaped structure, a bearing seat 6 is connected with one half part of the outer wall of the fixed angle steel 4, the bearing seat 6 can support and support the metal sound-absorbing screen body 2, an opening pin 10 is inserted in a radial through hole at the outer part of the bolt 9, the fixed angle steel 4 is abutted with the metal sound-absorbing screen body 2, a tubular sealant 8 is arranged between the fixed angle steel 4 and the metal sound-absorbing screen body 2, the tubular sealant 8 is symmetrical about the transverse axis of the metal sound-absorbing screen body 2, the section of the tubular sealant 8 is formed by combining two semicircles and a long rectangular shape, and the tubular sealant 8 is arranged at the intersection between the steel member 1, the fixed angle steel 4 and the metal sound-absorbing screen body 2, the vibration of the sound insulation plate caused by rigid contact can be weakened, and the sound leakage is effectively reduced;
The working principle is as follows: when in use, firstly, a steel member 1 with an I-shaped structure is connected to an area needing sound absorption by a worker, then, the edge of a metal sound absorption screen body 2 is positioned and adhered by a gravity plumb, then, a tubular sealant 8 is adhered, the flat side of the tubular sealant 8 is connected with the metal sound absorption screen body 2, one side of a semicircle is connected with the steel member 1 with the I-shaped structure or a fixed angle steel 4, then, the metal sound absorption screen body 2 is vertically inserted to a web plate of the steel member 1, then, the fixed angle steel 4 is arranged at two vertically distributed metal sound absorption screen bodies 2, a bolt 9 passes through a screw hole 5 at the fixed angle steel 4 and a screw hole 5 at the web plate of the steel member 1 and is screwed with the nut 7, then, an opening pin 10 is inserted into a groove at the tail part of the nut 7 and a tail part hole of the bolt 9, and the tail part of the opening pin 10 is pulled open to prevent the nut 7 and the bolt 9 from rotating relatively, the fastening bolt 9 and the split pin 10 are adopted to ensure that the components are connected stably, and the metal sound-absorbing screen body 2 is inserted to the top end of the upright rod 11, so that the metal sound-absorbing screen body 2 is hooked with the inverted hook above the outer wall of the upright rod 11, and the stability of the metal sound-absorbing screen body 2 is enhanced.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (6)
1. The utility model provides a sound barrier metal acoustic screen fixed knot constructs which characterized in that includes:
a steel member (1);
the metal sound absorption screen comprises metal sound absorption screen bodies (2), wherein the metal sound absorption screen bodies (2) are installed on the outer wall of a steel member (1), a rubber pad (3) is arranged at the intersection between the metal sound absorption screen bodies (2), fixed angle steel (4) is tightly attached to the middle of the outer wall of the steel member (1), the fixed angle steel (4) is connected with the steel member (1) through bolts (9) and nuts (7), split pins (10) are inserted into outer radial through holes of the bolts (9), the fixed angle steel (4) is abutted to the metal sound absorption screen bodies (2), tubular sealant (8) is installed between the fixed angle steel (4) and the metal sound absorption screen bodies (2), and screw holes (5) are formed in the inner sides of the fixed angle steel (4) and the steel member (1);
bear seat (6), bear seat (6) and fix in one side of fixed angle steel (4) towards metal sound absorption screen body (2), and bear and be the butt between seat (6) and the metal sound absorption screen body (2), pole setting (11) are installed to top one side of bearing seat (6).
2. The sound barrier metal sound absorption screen fixing structure of claim 1, wherein: the steel member (1) is distributed in an I-shaped structure, and the two screw holes (5) are formed in the web plate of the steel member (1) every 400mm from the bottom.
3. The sound barrier metal sound absorption screen fixing structure of claim 1, wherein: the fixed angle steel (4) is distributed in an L-shaped structure, and the bearing seat (6) is connected to one half of the outer wall of the fixed angle steel (4).
4. The sound barrier metal sound absorption screen fixing structure of claim 1, wherein: the distance between the screw holes (5) is 80mm, and the specification of the screw holes (5) is phi 12.
5. The sound barrier metal sound absorption screen fixing structure of claim 1, wherein: the tubular sealant (8) is symmetrical about the transverse axis of the metal sound-absorbing screen body (2), and the section of the tubular sealant (8) is formed by combining two semicircles and a long rectangle.
6. The sound barrier metal sound absorption screen fixing structure of claim 1, wherein: the upper part of the outer wall of the vertical rod (11) is of an inverted hook-shaped structure, and the vertical rod (11) is connected with the metal sound absorption screen body (2) in a hooking manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121862035.8U CN216379220U (en) | 2021-08-10 | 2021-08-10 | Sound barrier metal sound absorption screen fixed knot constructs |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121862035.8U CN216379220U (en) | 2021-08-10 | 2021-08-10 | Sound barrier metal sound absorption screen fixed knot constructs |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216379220U true CN216379220U (en) | 2022-04-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121862035.8U Active CN216379220U (en) | 2021-08-10 | 2021-08-10 | Sound barrier metal sound absorption screen fixed knot constructs |
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| CN (1) | CN216379220U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116145586A (en) * | 2023-03-02 | 2023-05-23 | 湖南金安交通设施亮化景观建设有限公司 | Anti-loosening and anti-falling structure of sound barrier screen body |
-
2021
- 2021-08-10 CN CN202121862035.8U patent/CN216379220U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116145586A (en) * | 2023-03-02 | 2023-05-23 | 湖南金安交通设施亮化景观建设有限公司 | Anti-loosening and anti-falling structure of sound barrier screen body |
| CN116145586B (en) * | 2023-03-02 | 2024-03-22 | 湖南金安交通设施亮化景观建设有限公司 | Anti-loosening and anti-falling structure of sound barrier screen body |
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