CN221218560U - Highway sound barrier - Google Patents
Highway sound barrier Download PDFInfo
- Publication number
- CN221218560U CN221218560U CN202322806728.0U CN202322806728U CN221218560U CN 221218560 U CN221218560 U CN 221218560U CN 202322806728 U CN202322806728 U CN 202322806728U CN 221218560 U CN221218560 U CN 221218560U
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- China
- Prior art keywords
- screen body
- highway
- shaped steel
- sound barrier
- ground beam
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- 230000004888 barrier function Effects 0.000 title claims abstract description 28
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 55
- 239000010959 steel Substances 0.000 claims abstract description 55
- 238000010521 absorption reaction Methods 0.000 claims abstract description 20
- 239000004567 concrete Substances 0.000 claims abstract description 14
- 239000002344 surface layer Substances 0.000 claims abstract description 14
- 239000011372 high-strength concrete Substances 0.000 claims abstract description 12
- 238000013329 compounding Methods 0.000 claims abstract description 5
- 238000004873 anchoring Methods 0.000 claims description 7
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 7
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 239000010410 layer Substances 0.000 description 4
- 230000002411 adverse Effects 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Abstract
The utility model relates to a highway sound barrier, which comprises a plurality of H-shaped steel upright posts which are arranged in parallel, wherein a screen unit is arranged between two adjacent H-shaped steel upright posts, the screen unit comprises a transparent screen body and a sound absorption screen body arranged below the transparent screen body, the sound absorption screen body is formed by compounding a macroporous concrete surface layer and a high-strength concrete back plate, and the macroporous concrete surface layer is arranged on one side of the high-strength concrete back plate, which is close to a highway; the sound barrier for the highway has good sound absorption effect, high structural strength, low manufacturing cost, long service life, attractive appearance and safety.
Description
Technical Field
The utility model relates to the technical field of sound barriers, in particular to a highway sound barrier.
Background
The sound barrier is a sound absorbing screen, and along with the development of highway height and rail traffic, vibration noise caused by running of automobiles or trains is more severe, severely disturbing the normal life of residents along the road, and thus, it is necessary to install the sound barrier on the road.
The spliced sound barrier with the bulletin number of CN217758416U is provided with a sound insulation board, an H-shaped upright post top cover, a steel plate fixing piece and an upright post base, and is convenient to install and transport; after being spliced and assembled, the novel floor tile can be stably arranged on the ground; the sound insulation board of the spliced sound barrier is composed of a punched aluminum layer, a waterproof film layer, a glass layer and a solid aluminum layer, is high in manufacturing cost, poor in sound absorption effect, low in structural strength, easy to fatigue crack, short in service life, and capable of completely shielding the sight in the range of the spliced sound barrier, and is not attractive and safe.
Accordingly, the present utility model proposes a sound barrier for a highway to solve the above-mentioned problems.
Disclosure of utility model
The utility model aims to solve the technical problem of providing the sound barrier for the highway, which has the advantages of good sound absorption effect, high structural strength, low manufacturing cost, long service life, attractive appearance and safety.
In order to solve the technical problems, the technical scheme of the utility model is as follows: a sound barrier for highway is characterized in that: the high-strength concrete back plate comprises a plurality of H-shaped steel stand columns which are arranged in parallel, a screen unit is arranged between every two adjacent H-shaped steel stand columns, the screen unit comprises a transparent screen body and a sound absorption screen body arranged below the transparent screen body, the sound absorption screen body is formed by compounding a macroporous concrete surface layer and a high-strength concrete back plate, and the macroporous concrete surface layer is arranged on one side of the high-strength concrete back plate, which is close to a highway.
Further, the transparent screen body and the sound absorbing screen body are both clamped in grooves of the H-shaped steel upright posts on two sides and are fixed on the H-shaped steel upright posts through fastening devices.
Further, the fastening device is connected to a back panel of the H-shaped steel upright post.
Further, a middle cover plate is arranged between the sound absorption screen body and the transparent screen body, and a top cover plate is arranged at the top of the transparent screen body.
Further, the transparent screen body is an acrylic sound absorption board.
Further, the surface of one side of the macroporous concrete surface layer, which is close to the highway, is a water wave texture curved surface.
Further, the H-shaped steel stand column is installed on the ground of a highway through the ground beam, a tubular pile which is arranged corresponding to the H-shaped steel is arranged below the ground beam, the tubular pile is buried inside the ground of the highway, the ground beam is cast on the top surface of the tubular pile, a bolt embedded part is arranged on the top surface of the ground beam, the bottom end of the H-shaped steel stand column is connected with a steel bottom plate, and the steel bottom plate is placed on the top surface of the ground beam and connected with the bolt embedded part.
Further, an anchoring rib is arranged between the pipe pile and the ground beam, and two sides of the anchoring rib are respectively arranged in the ground beam and the pipe pile.
Further, a drain hole is formed in the bottom of the ground beam.
The utility model has the advantages that:
The sound absorbing screen body is formed by compounding the macroporous concrete surface layer and the high-strength concrete back plate, and the macroporous concrete surface layer is arranged on one side of the high-strength concrete back plate, which is close to a highway, so that the sound absorbing screen body has the excellent performances of high-efficiency sound absorption and high strength, the manufacturing cost is low, the service life is long, and the transparent screen body arranged above the sound absorbing screen body does not shade the sight line, is convenient for drivers to observe surrounding road conditions, can lighten highway light, and improves the safety.
The transparent screen body and the sound absorbing screen body are fixed on the H-shaped steel upright post through the fastening device, so that the transparent screen body and the sound absorbing screen body are prevented from shaking under the drive of wind pressure formed by running of a high-speed automobile, and the service life is prevented from being influenced.
The fastening device is connected to the back side plate of the H-shaped steel upright post, so that adverse effects of wind pressure formed by running of a high-speed automobile on the connection strength of the fastening device are effectively avoided.
According to the utility model, the middle cover plate is arranged, so that the connection strength of the top of the sound absorption screen body can be enhanced, the transparent screen body and the sound absorption screen body can be isolated, the damage of the transparent screen body to the top surface of the sound absorption screen body caused by vibration is avoided, and the top of the transparent screen body is provided with the capping cover plate, so that the top of the transparent screen body is enhanced and fixed.
The transparent screen body is an acrylic sound-absorbing plate, has light weight and high strength, has a sound-absorbing function, can not block vision, and improves safety.
The surface of one side of the macroporous concrete surface layer, which is close to the highway, is a water wave texture curved surface, and the surface is coordinated with the highway and the surrounding environment, so that the sound absorption effect is improved.
The H-shaped steel upright post is matched with the bolt embedded part through the steel plate at the bottom of the steel, so that the H-shaped steel upright post is detachably connected with the ground beam, and the sound barrier is convenient to install and detach.
According to the utility model, the anchoring ribs are arranged between the pipe piles and the ground beams, so that the connection strength between the pipe piles and the ground beams is improved.
The bottom of the ground beam is provided with the drain hole, so that the road drainage is facilitated, and the influence of road ponding on traffic is avoided.
Drawings
The utility model will be described in further detail with reference to the drawings and the detailed description.
Fig. 1 is a front view of a sound barrier for a highway according to the present utility model.
FIG. 2 is a cross-sectional view in the direction A-A of the present utility model.
Fig. 3 is a top view of the sound barrier of the present utility model.
Fig. 4 is a schematic diagram of connection between a ground beam and a pipe pile according to the present utility model.
Description of the embodiments
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The highway sound barrier shown in fig. 1-4 comprises a plurality of H-shaped steel columns 1 which are arranged in parallel, a screen unit is arranged between every two adjacent H-shaped steel columns 1, the screen unit comprises a transparent screen body 2 and a sound absorbing screen body 4 arranged below the transparent screen body 2, the transparent screen body 2 is convenient for drivers to observe surrounding road conditions, and can lighten highway light rays, so that safety is improved, the transparent screen body is an acrylic sound absorbing plate, and has light weight, high strength and a sound absorbing function, meanwhile, vision can not be blocked, safety is improved, the sound absorbing screen body 4 is formed by compounding a macroporous concrete surface layer 41 and a high-strength concrete back plate 42, the macroporous concrete surface layer 41 is arranged on one side of the high-strength concrete back plate 42 close to a highway, so that the sound absorbing screen body has excellent performances of high-efficiency sound absorption and high strength, and low manufacturing cost.
The transparent screen body 2 and the sound absorbing screen body 4 are both clamped in the grooves of the H-shaped steel upright posts 1 on two sides and are fixed on the H-shaped steel upright posts 1 through the fastening device 3, in the embodiment, the fastening device adopts a conventional bolt-nut assembly, a first through hole for the bolts of the bolt-nut assembly to pass through is formed in the transparent screen body, the bolts of the bolt-nut assembly are penetrated in the first through hole and are used for connecting the bolt-nut assembly of the sound absorbing screen body, one side of the bolts of the bolt-nut assembly is embedded in the sound absorbing screen body 4 when the sound absorbing screen body is manufactured, the second through holes for the bolts of the bolt-nut assemblies are formed in the H-shaped steel upright posts 1, the bolts of the bolt-nut assemblies penetrate through the second through holes and are matched with the nuts, and the transparent screen body 2 and the sound absorbing screen body 4 are connected on the H-shaped steel upright posts 1, so that the transparent screen body and the sound absorbing screen body are prevented from shaking under the driving of wind pressure formed by the high-speed automobile, and the service life is prevented. The second through holes are formed in the back side plate of the H-shaped steel upright post, and the fastening device 3 is connected to the back side plate of the H-shaped steel upright post 1, so that the adverse effect of wind pressure formed by running of a high-speed automobile on the connection strength of the fastening device 3 is avoided. The surface of the side of the macroporous concrete surface layer 41, which is close to the highway, is a water wave texture curved surface, and is coordinated with the highway and the surrounding environment, and meanwhile, the sound absorption effect is improved.
The sound absorbing screen body 4 is equipped with middle part apron 11 between the transparent screen body 2, the both sides joint of middle part apron is in the recess of both sides H shaped steel stand 1, and it is fixed to mutually support from top to bottom to carry out the centre gripping by transparent screen body 2 and sound absorbing screen body 4, middle part apron 11's setting, can enough strengthen sound absorbing screen body top joint strength, can separate transparent screen body and sound absorbing screen body again, avoid the transparent screen body to cause the destruction to sound absorbing screen body top surface because of vibrations, transparent screen body 2 top is equipped with the capping board 12, strengthen fixedly to transparent screen body 2 top, capping board 12 knot is established in transparent screen body 2 top side, capping board 12's both sides joint is in the recess of both sides H shaped steel stand 1.
Each H-shaped steel stand column 1 is installed on the ground of a highway through a ground beam 10, a tubular pile 8 which is arranged corresponding to the H-shaped steel is arranged below the ground beam 10, the tubular pile 8 is buried inside the ground of the highway, the ground beam 10 is cast on the top surface of the tubular pile 8, two groups of bolt embedded parts are arranged on the top surface of the ground beam 10, the two groups of bolt embedded parts are respectively arranged on two sides of the H-shaped steel stand column 1, each group of bolt embedded parts is provided with four bolt embedded parts, each bolt embedded part is of a J-shaped structure, the top side of each bolt embedded part is provided with an external thread section, the bottom end of each H-shaped steel stand column 1 is connected with a steel bottom steel plate 6, the steel bottom steel plate 6 is perpendicular to the H-shaped steel stand column 1, the steel bottom steel plate 6 is placed on the top surface of the ground beam, a third through hole which corresponds to the bolt embedded parts one to one is formed in the steel bottom steel plate 6, the external thread section of each bolt embedded part penetrates through the third through hole, and is matched with matched nuts to realize the connection of the steel bottom steel plate 6 and the bolt embedded parts, so that the H-shaped steel stand column and the ground beam can be detached and connected, and the sound barrier is convenient to install and detach. Three anchoring ribs 5 are arranged between each tubular pile 8 and the ground beam 10, and two sides of each anchoring rib 5 are respectively arranged in the ground beam 10 and the tubular pile 8, so that the connection strength between the tubular pile and the ground beam is improved. In addition, the bottom of the ground beam 10 is provided with a drain hole 9, which is convenient for road drainage.
It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (9)
1. A sound barrier for a highway, characterized by: the high-strength concrete back plate comprises a plurality of H-shaped steel stand columns which are arranged in parallel, a screen unit is arranged between every two adjacent H-shaped steel stand columns, the screen unit comprises a transparent screen body and a sound absorption screen body arranged below the transparent screen body, the sound absorption screen body is formed by compounding a macroporous concrete surface layer and a high-strength concrete back plate, and the macroporous concrete surface layer is arranged on one side of the high-strength concrete back plate, which is close to a highway.
2. The highway sound barrier of claim 1, wherein: the transparent screen body and the sound absorbing screen body are both clamped in grooves of the H-shaped steel upright posts on two sides and are fixed on the H-shaped steel upright posts through fastening devices.
3. The highway sound barrier of claim 2, wherein: the fastening device is connected to the back surface plate of the H-shaped steel upright post.
4. The highway sound barrier of claim 1, wherein: a middle cover plate is arranged between the sound absorption screen body and the transparent screen body, and a top cover plate is arranged at the top of the transparent screen body.
5. The highway sound barrier of claim 1, wherein: the transparent screen body is an acrylic sound absorption plate.
6. The highway sound barrier of claim 1, wherein: the surface of one side of the macroporous concrete surface layer, which is close to the highway, is a water wave texture curved surface.
7. The highway sound barrier of claim 1, wherein: the H-shaped steel stand column is installed on the ground of a highway through the ground beam, a tubular pile which is arranged below the ground beam and corresponds to the H-shaped steel is arranged, the tubular pile is buried inside the ground of the highway, the ground beam is cast on the top surface of the tubular pile, a bolt embedded part is arranged on the top surface of the ground beam, the bottom end of the H-shaped steel stand column is connected with a steel bottom plate, and the steel bottom plate is placed on the top surface of the ground beam and connected with the bolt embedded part.
8. The highway sound barrier of claim 7, wherein: an anchoring rib is arranged between the pipe pile and the ground beam, and two sides of the anchoring rib are respectively arranged in the ground beam and the pipe pile.
9. The highway sound barrier of claim 7, wherein: and a drain hole is formed in the bottom of the ground beam.
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221218560U true CN221218560U (en) | 2024-06-25 |
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