CN220927580U - Noise reduction device for highway - Google Patents
Noise reduction device for highway Download PDFInfo
- Publication number
- CN220927580U CN220927580U CN202323025062.1U CN202323025062U CN220927580U CN 220927580 U CN220927580 U CN 220927580U CN 202323025062 U CN202323025062 U CN 202323025062U CN 220927580 U CN220927580 U CN 220927580U
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- noise reduction
- plate
- wall
- support column
- connecting plate
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- 229920000742 Cotton Polymers 0.000 claims abstract description 17
- 230000005540 biological transmission Effects 0.000 claims description 5
- 238000012856 packing Methods 0.000 claims 1
- 238000009434 installation Methods 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 230000003313 weakening effect Effects 0.000 description 1
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- Devices Affording Protection Of Roads Or Walls For Sound Insulation (AREA)
Abstract
The utility model discloses a noise reduction device for a road, and relates to the technical field of road noise reduction. The noise reduction device comprises a base, a noise reduction plate and noise reduction cotton, wherein the noise reduction cotton is filled in the noise reduction plate, a support column is connected to the base through threads, a connecting plate is sleeved on the support column, a connecting rod is inserted in the outer side wall of the connecting plate, and the connecting plate is connected with the noise reduction plate through the connecting rod; the outer wall of one side of the noise reduction plate is welded with a first side block, the outer wall of the other side of the noise reduction plate is welded with a second side block, and the first side block is connected with the second side block through an assembly rod. According to the utility model, the connecting plates and the connecting rods are utilized to realize the interconnection and free assembly of a plurality of devices, the first side blocks and the second side blocks are utilized to realize the staggered connection, and the assembly rods are utilized to carry out the interpenetration locking, so that the free assembly and disassembly between the noise plates are realized, the assembly and disassembly modes are simple and convenient to carry, and the assembly and disassembly of the noise plates can be carried out according to actual requirements.
Description
Technical Field
The utility model belongs to the technical field of road noise reduction, and particularly relates to a noise reduction device for a road.
Background
One of the most commonly used devices is a noise reduction plate when the noise reduction plate is used on a road, the noise reduction plate is fixedly arranged on two sides of the road in a detachable mode, the height of the noise reduction plate is smaller than that of a vehicle, noise generated by an automobile running on the road can be reduced, and the noise reduction principle of the noise reduction plate is mostly diffuse reflection energy cancellation.
The prior art CN 218813256U-a noise reduction device for a highway, the noise reduction device for the highway comprises a noise reduction device, a warning lamp, a quick connection device and a fastening structure, the noise reduction device is connected with the warning lamp and the quick connection device, the quick connection device is connected with the fastening structure, the inserted link is inserted into the slot during use, the fixed link and the inserted link jack up the limiting block during moving in the slot, the limiting slot is continuously pushed to move to the lower part of the limiting block, the spring rebounds to push the limiting block into the limiting slot downwards to fix and finish quick installation, meanwhile, the fixed link also extends out of the support column through the slot, then the swivel drives the limiting ring to rotate so that the limiting ring is inserted into a cavity between the rear side of the positioning ring and the support column, the fixed link and the inserted link are fastened, the stability of the installation of the device is improved, only the limiting ring is required to swivel out during disassembly, the push-up plate enables the limiting block to be separated from the limiting slot, the inserted link to be pulled out to finish disassembly, thereby the installation and disassembly of the device are quickly completed, and the working efficiency is improved. However, the following drawbacks still exist in practical use:
The noise reduction device for the highway is of a free-standing structure, and in order to ensure the sufficiency of the noise reduction function, a plurality of devices are required to be arranged side by side, and no interconnection structure is arranged between the devices, so that the noise reduction device for the highway can only be in an independent mode, and the self connection and assembly between the devices cannot be completed;
The noise reduction device for the highway comprises a noise reduction plate, wherein the two ends of the noise reduction plate are detachably and fixedly arranged in a mounting seat on the outer wall of a support column, the noise reduction plate is of a plate-shaped structure and is integrated, the noise reduction plate is further constrained by the shape and the size of the noise reduction plate, and the whole device occupies a very large space area, so that the problem of difficult transportation is solved.
Therefore, the noise reduction device for highway cannot meet the requirement in practical use, so there is an urgent need for improved technology in the market to solve the above problems.
Disclosure of utility model
The utility model aims to provide a noise reduction device for a highway, which can realize the interconnection and free assembly of a plurality of devices by utilizing a connecting plate and a connecting rod, simultaneously realize the free assembly and disassembly of noise plates by utilizing the dislocation connection of a first side block and a second side block and the penetration locking of an assembly rod, has simple and portable assembly and disassembly modes and can realize the assembly and disassembly of the noise plates according to actual requirements, and solve the problems of the noise reduction device for the highway.
In order to solve the technical problems, the utility model is realized by the following technical scheme:
the utility model relates to a noise reduction device for a highway, which comprises a base, a noise reduction plate and noise reduction cotton, wherein the noise reduction cotton is filled in the noise reduction plate, a support column is connected to the base through threads, a connecting plate is sleeved on the support column, a connecting rod is inserted on the outer side wall of the connecting plate, and the connecting plate is connected with the noise reduction plate through the connecting rod;
The outer wall of one side of the noise reduction plate is welded with a first side block, the outer wall of the other side of the noise reduction plate is welded with a second side block, the first side block on one noise reduction plate is connected with the second side block on the other noise reduction plate in a staggered clamping manner, the first side block is connected with the second side block through an assembly rod, a plurality of corrugated grooves are formed in the outer side wall of the noise reduction plate, and sound transmission holes are formed in the corrugated grooves.
Further, a connecting cylinder is inlaid in the center of the upper side wall of the base, the connecting cylinder is in a hollow structure, and a thread groove is formed in the inner wall of the connecting cylinder.
Further, a baffle is welded on the top side wall of the support column, a stud is welded on the bottom side wall of the support column, and the support column is in threaded connection with the connecting cylinder on the base through the stud.
Further, the connecting plate is in an oval shape, a central groove is formed in the center of the connecting plate, side grooves are formed in the outer walls of the two sides of the connecting plate, and round hole grooves are formed in the vertical central axis positions of the side grooves.
Further, the connecting plate is rotationally connected with the support column through the central groove, the connecting plate is connected with a first side block on the noise reduction plate through the side groove in a matched mode, and the side groove is connected with the first side block through the connecting rod.
Further, the first side block on one side of the noise reduction plate and the second side block on the other side are alternately arranged in a staggered mode, the center of the first side block and the center of the second side block are provided with assembly holes, the inside of the noise reduction plate is provided with a storage groove, and the inner side wall of the storage groove is matched with the outer wall of the noise reduction cotton.
Further, the top outer wall of the assembly rod is welded with an anti-falling sheet, the diameter of the anti-falling sheet is larger than that of the assembly hole, and the bottom side wall of the anti-falling sheet is abutted with the top outer wall of the first side block.
The utility model has the following beneficial effects:
According to the utility model, the base, the support columns, the connecting plates, the noise reduction plates and the assembly rods are arranged, wherein the base is in threaded connection with the support columns, the connecting plates are directly sleeved on the support columns, the noise reduction plates are rotatably connected to the outer side walls of the connecting plates, meanwhile, the number of the noise reduction plates can be automatically selected and added according to actual requirements, each two adjacent noise reduction plates are connected with each other through the assembly rods, free disassembly of the device is realized, and each device can be disassembled and assembled through the connecting rods.
According to the utility model, the noise reduction plates, the assembly rods and the noise reduction cotton are arranged, wherein the noise reduction cotton is filled in the noise reduction plates and can be disassembled from the tops of the noise reduction plates, the noise reduction plates can be selected according to the number of the noise reduction plates required by actual road sections, and the noise reduction plates are connected with each other through the assembly rods.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of a noise reduction device for highway;
FIG. 2 is a cross-sectional view showing the structure of a noise reduction device for highway;
FIG. 3 is an exploded view of a part of the structure of a noise reduction device for highway;
Fig. 4 is an enlarged view of the structure at a in fig. 3.
In the drawings, the list of components represented by the various numbers is as follows:
1. A base; 101. a connecting cylinder; 2. a support column; 201. a baffle; 202. a stud; 3. a connecting plate; 301. a central slot; 302. a side groove; 303. a connecting rod; 4. a noise reduction plate; 401. a first side block; 402. a second side block; 4021. a fitting hole; 403. a corrugated groove; 404. a sound transmission hole; 405. a storage groove; 5. assembling a rod; 501. an anti-falling sheet; 6. noise reduction cotton.
Detailed Description
The technical solutions in 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.
Referring to fig. 1-3, the utility model discloses a noise reduction device for a highway, which comprises a base 1, a noise reduction plate 4 and noise reduction cotton 6, wherein the noise reduction cotton 6 is filled in the noise reduction plate 4, a support column 2 is connected to the base 1 in a threaded manner, a connecting plate 3 is sleeved on the support column 2, a connecting rod 303 is inserted on the outer side wall of the connecting plate 3, and the connecting plate 3 is connected with the noise reduction plate 4 through the connecting rod 303;
A connecting cylinder 101 is embedded in the center of the upper side wall of the base 1, the connecting cylinder 101 is arranged in a hollow structure, and a thread groove is formed in the inner wall of the connecting cylinder 101; a baffle 201 is welded on the top side wall of the support column 2, a stud 202 is welded on the bottom side wall of the support column 2, the support column 2 is in threaded connection with the connecting cylinder 101 on the base 1 through the stud 202 and is used for installing the support column 2, and the base 1 is of a square plate structure, so that the stability of the device can be improved;
The connecting plate 3 is in an oval shape, a central groove 301 is formed in the center of the connecting plate 3, side grooves 302 are formed in the outer walls of the two sides of the connecting plate 3, and a round hole groove is formed in the vertical central axis of the side grooves 302 and used for accommodating the first connecting block 401 on the noise reduction plate 4; the connecting plate 3 is rotationally connected with the support column 2 through the central groove 301, the connecting plate 3 is matched and connected with a first side block 401 on the noise reduction plate 4 through the side groove 302, and the side groove 302 is connected with the first side block 401 through the connecting rod 303, so that the noise reduction plate 4 is mounted on the connecting plate 3;
In use, the connecting plate 3 is inserted into the outer wall of the support column 2, then the stud 202 at the bottom of the support column 2 is aligned with the engagement cylinder 101 on the base 1, and the support column 2 and the connecting plate on the outer wall thereof are locked in a rotating manner, so that the assembly of the support column 2 and the connecting plate 3 is completed.
As shown in fig. 4, a first side block 401 is welded on the outer wall of one side of the noise reduction plate 4, a second side block 402 is welded on the outer wall of the other side of the noise reduction plate 4, the first side block 401 on one noise reduction plate 4 is in dislocation clamping connection with the second side block 402 on the other noise reduction plate 4, the first side block 401 and the second side block 402 are connected through an assembly rod 5 for mutual assembly between the noise reduction plates 4, a plurality of corrugated grooves 403 are formed in the outer side wall of the noise reduction plate 4, and sound transmission holes 404 are formed in the corrugated grooves 403;
The first side block 401 on one side of the noise reduction plate 4 and the second side block 402 on the other side are alternately arranged in a staggered mode, assembly holes 4021 are formed in the centers of the first side block 401 and the second side block 402, a containing groove 405 is formed in the noise reduction plate 4, and the inner side wall of the containing groove 405 is matched with the outer wall of the noise reduction cotton 6 for installation and containing of the noise reduction cotton 6; the anti-drop piece 501 is welded on the top outer wall of the assembly rod 5, the diameter of the anti-drop piece 501 is larger than that of the assembly hole 4021, the bottom side wall of the anti-drop piece 501 is abutted with the top outer wall of the first side block 401 for mounting the assembly rod 5, and the anti-drop piece 501 ensures that the assembly rod 5 is always positioned in the assembly hole 4021 and does not fall off;
In the above arrangement, when in use, the number of the required noise reduction plates 4 is determined according to the length of an actual road section, noise reduction cotton 6 is filled into the accommodating groove 405 on the noise reduction plate 4 from top to bottom, then the first side block 401 on one side of the noise reduction plate 4 is inserted into the side groove 302 on the outer wall of the connecting plate 3, then the connecting rod 303 is inserted into the round hole on the side groove 302 from top to bottom, the assembly of the first noise reduction plate 4 and the connecting plate 3 is completed, after one noise reduction plate 4 is taken out, the first side block 401 on the appearance of the noise reduction plate 4 is aligned with the first side block 401 on the outer wall of the previous noise reduction plate 4, and the first side block 401 and the second side block 402 are arranged in a staggered manner, then one side provided with the anti-falling piece 501 on the assembling rod 5 is upwards and is inserted into the assembling hole 1 on the first side block 401 and the second side block 402402 which are mutually connected with each other, and the installation between the noise reduction plates 4 is completed; when the noise contacts the noise reduction plate 4, the noise will first contact the corrugated groove 403 on the outer wall of the noise reduction plate 4, and diffuse reflection is generated, so that noise energy counteracts each other, meanwhile, part of the noise enters the storage groove 405 inside the noise reduction plate 4 through the noise reduction plate 4 and the noise transmission hole 404 on the outer wall thereof, and at that time, the noise reduction effect is achieved by further weakening the part of the noise due to the noise reduction cotton 6.
The foregoing is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, and any modification, equivalent replacement, and improvement of some of the technical features described in the foregoing embodiments are all within the scope of the present utility model.
Claims (7)
1. The utility model provides a highway is with noise reduction device, includes base (1), falls board (4) and falls cotton (6) of making an uproar, fall cotton (6) the packing of making an uproar in the inside of board (4) of making an uproar, its characterized in that falls: the base (1) is connected with a support column (2) in a threaded manner, the support column (2) is sleeved with a connecting plate (3), a connecting rod (303) is inserted into the outer side wall of the connecting plate (3), and the connecting plate (3) is connected with a noise reduction plate (4) through the connecting rod (303);
The noise reduction plate is characterized in that a first side block (401) is welded on one side outer wall of the noise reduction plate (4), a second side block (402) is welded on the other side outer wall of the noise reduction plate (4), one noise reduction plate is connected with the other noise reduction plate (4) through a staggered clamping connection of the first side block (401) and the second side block (402) through an assembly rod (5), a plurality of corrugated grooves (403) are formed in the outer side wall of the noise reduction plate (4), and sound transmission holes (404) are formed in the corrugated grooves (403).
2. A noise reduction device for a highway according to claim 1, wherein: the connecting cylinder (101) is inlaid in the center of the upper side wall of the base (1), the connecting cylinder (101) is arranged in a hollow structure, and a thread groove is formed in the inner wall of the connecting cylinder (101).
3. A noise reduction device for a highway according to claim 1, wherein: the support column (2) is welded with a baffle (201) on the top side wall of the support column (2), and a stud (202) is welded on the bottom side wall of the support column (2), and the support column (2) is in threaded connection with the connecting cylinder (101) on the base (1) through the stud (202).
4. A noise reduction device for a highway according to claim 1, wherein: the connecting plate (3) is in an oval shape, a central groove (301) is formed in the center of the connecting plate (3), side grooves (302) are formed in the outer walls of the two sides of the connecting plate (3), and round hole grooves are formed in the positions of the vertical central axes of the side grooves (302).
5. The noise reduction device for roads according to claim 4, wherein: the connecting plate (3) is rotationally connected with the support column (2) through the central groove (301), the connecting plate (3) is connected with a first side block (401) on the noise reduction plate (4) in a matched mode through the side groove (302), and the side groove (302) is connected with the first side block (401) through the connecting rod (303).
6. A noise reduction device for a highway according to claim 1, wherein: the utility model discloses a noise reduction board, including noise reduction board (4), including first side piece (401) and second side piece (402) of opposite side, be alternate dislocation set between first side piece (401) and second side piece (402) on one side of noise reduction board (4), mounting hole (4021) have all been seted up in the center department of first side piece (401) and second side piece (402), accomodate groove (405) have been seted up to the inside of noise reduction board (4), and accomodate the inside wall of groove (405) and the outer wall cooperation of making an uproar cotton (6) of making an uproar falls.
7. A noise reduction device for a highway according to claim 1, wherein: the anti-falling piece (501) is welded on the top outer wall of the assembly rod (5), the diameter of the anti-falling piece (501) is larger than that of the assembly hole (4021), and the bottom side wall of the anti-falling piece (501) is abutted with the top outer wall of the first side block (401).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323025062.1U CN220927580U (en) | 2023-11-09 | 2023-11-09 | Noise reduction device for highway |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323025062.1U CN220927580U (en) | 2023-11-09 | 2023-11-09 | Noise reduction device for highway |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220927580U true CN220927580U (en) | 2024-05-10 |
Family
ID=90967694
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323025062.1U Active CN220927580U (en) | 2023-11-09 | 2023-11-09 | Noise reduction device for highway |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220927580U (en) |
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2023
- 2023-11-09 CN CN202323025062.1U patent/CN220927580U/en active Active
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