CN220226486U - Noise reduction equipment for road pavement - Google Patents
Noise reduction equipment for road pavement Download PDFInfo
- Publication number
- CN220226486U CN220226486U CN202321764216.6U CN202321764216U CN220226486U CN 220226486 U CN220226486 U CN 220226486U CN 202321764216 U CN202321764216 U CN 202321764216U CN 220226486 U CN220226486 U CN 220226486U
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- noise reduction
- plate
- groove
- positioning
- sound absorbing
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- 230000009467 reduction Effects 0.000 title claims abstract description 66
- 238000010521 absorption reaction Methods 0.000 claims description 11
- 230000001603 reducing effect Effects 0.000 claims description 8
- 229920000742 Cotton Polymers 0.000 claims description 6
- 238000010276 construction Methods 0.000 description 9
- 238000009413 insulation Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 4
- 230000004888 barrier function Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 239000010426 asphalt Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000009323 psychological health Effects 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Road Paving Structures (AREA)
Abstract
The utility model discloses a road paving noise reduction device, which aims to solve the problem that quick disassembly and assembly cannot be realized in the prior art, and comprises a base and noise reduction plates, wherein the base comprises a sliding groove, the bottom of the noise reduction plates is fixedly provided with a sliding block, the sliding block is slidably arranged in the sliding groove, one side of the noise reduction plates is provided with a limiting groove, the other side of the noise reduction plates is provided with limiting blocks, the noise reduction plates are respectively provided with a first pin hole and a second pin hole, the number of the noise reduction plates is two, the limiting blocks of one noise reduction plate are inserted into the limiting grooves of the other noise reduction plates, and the first pin holes of the one noise reduction plate and the second pin holes of the other noise reduction plates are inserted with bolts.
Description
Technical Field
The utility model relates to a road construction technology, in particular to noise reduction equipment for road pavement.
Background
Along with the acceleration of the urban process, the noise pollution problem of road pavement is increasingly outstanding, so that not only can the physical and psychological health of people be influenced, but also the urban environment and ecology can be influenced negatively, and therefore, the adoption of effective road noise reduction measures becomes the current problem to be solved urgently.
Noise generated during road pavement mainly comprises noise generated during construction of construction vehicles, noise generated by friction between asphalt and the construction vehicles and noise generated by constructors, and the existing measures for noise reduction during road pavement comprise noise generation by paving with low-noise pavement asphalt, noise propagation by blocking with a sound insulation barrier and the like. Among the prior art, a sound insulation barrier for making an uproar falls when road is laid includes the stand of acoustic celotex board and steel construction, and the acoustic celotex board is a plurality of, and a plurality of acoustic celotex boards splice in proper order on the stand to, adjacent acoustic celotex board adopts the mode fixed mounting of bolt fastening together.
However, the prior art is not perfect enough, and the sound insulation barrier laid on the road needs to be dismantled after the road is laid, but the existing sound insulation board connecting structure has the problem of complex disassembly and assembly, and quick disassembly and assembly are not supported.
Disclosure of Invention
In order to overcome the defects and the existing problems in the prior art, the utility model provides a road paving noise reduction device.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a noise reduction equipment is laid to road, includes the base and falls the board of making an uproar, the base includes the spout, the fixed slider that is provided with in bottom of the board of making an uproar that falls, slider slidable ground sets up in the spout, one side of the board of making an uproar that falls is provided with the spacing groove, the opposite side of the board of making an uproar that falls is provided with the stopper, first pinhole and second pinhole have been seted up respectively on the board of making an uproar that falls, the board of making an uproar is two, the stopper of the board of making an uproar that falls inserts in the spacing groove of another board of making an uproar that falls, the first pinhole of the board of making an uproar that falls is interior and the second pinhole interpolation of another board of making an uproar that falls is equipped with the bolt.
Preferably, the noise reduction plate comprises a hollow plate and a sound absorption plate, a vacuum layer is arranged in the hollow plate, the sound absorption plate is fixedly arranged on the hollow plate, the sound absorption plate comprises a filling groove, the hollow plate cover is arranged on the filling groove, and sound absorption cotton is filled in the filling groove.
Preferably, the number of the sound absorbing plates is two, one sound absorbing plate is fixedly arranged on the front surface of the hollow plate, and the other sound absorbing plate is fixedly arranged on the back surface of the hollow plate.
Preferably, the limiting block is formed on one side of the hollow plate, the sound absorbing plate comprises an extending section, and the other side of the hollow plate and the extending sections of the two sound absorbing plates are enclosed to form a limiting groove.
Preferably, the sound absorbing plate is provided with a positioning rod, the hollow plate is provided with a positioning groove, and the positioning rod is inserted into the positioning groove.
Preferably, the number of the positioning rods is four, the number of the positioning grooves is also four, the four positioning rods enclose a rectangular area, the filling grooves are arranged in the rectangular area enclosed by the four positioning rods, and the four positioning rods are respectively inserted into the four positioning grooves.
Preferably, the base comprises an embedded pipe.
Preferably, the bolt comprises a threaded rod section, the second pin hole is a threaded hole, and the threaded rod section is in threaded connection with the second pin hole.
Preferably, the cross section of the sliding block is T-shaped, and the cross section of the sliding groove is T-shaped.
Compared with the prior art, the utility model has the following outstanding and beneficial technical effects:
according to the utility model, the sound insulation plate and the base are spliced together by the sliding blocks, the two sliding blocks are connected together by the locking pin, and the disassembly and assembly can be completed by workers in bare hands, and the rapid disassembly and assembly structure of the base and the sound insulation plate is convenient for noise reduction under a temporary road construction scene in consideration of the temporary characteristics of road construction, so that the road pavement noise reduction equipment has the advantages of simple structure, simplicity and convenience in disassembly and assembly operation and support of rapid disassembly and assembly.
In the utility model, when the road is paved on different road sections which are connected, a worker can push the noise reduction plate to slide along the sliding groove, so that the noise reduction plate is moved to the road section on which the road is paved, and the noise reduction plate is convenient to use.
Drawings
FIG. 1 is one of the structural schematic diagrams of the present utility model;
FIG. 2 is a second schematic diagram of the structure of the present utility model;
FIG. 3 is a schematic view of the structure of the base of the present utility model;
FIG. 4 is a schematic cross-sectional view of a noise reduction plate of the present utility model;
FIG. 5 is a schematic view of the structure of the sound absorbing panel of the present utility model;
FIG. 6 is a schematic structural view of the hollow slab of the present utility model;
FIG. 7 is a schematic view of the structure of the latch of the present utility model;
in the figure: 1-base, 2-noise reduction plate, 3-slider, 4-bolt, 5-spacing groove, 11-spout, 12-embedded pipe, 21-hollow plate, 22-acoustic panel, 23-inhale cotton, 211-vacuum layer, 212-stopper, 213-constant head tank, 214-second pinhole, 221-filling groove, 222-locating lever, 223-stretch section, 224-first pinhole, 41-threaded rod section.
Detailed Description
The present utility model is further described below with reference to the drawings and specific embodiments for the purpose of facilitating understanding by those skilled in the art.
As shown in fig. 1 to 7, a noise reduction device for road pavement comprises a base 1 and noise reduction plates 2, wherein the base 1 is used for being fixedly arranged on a road surface, the base 1 comprises a sliding groove 11, a sliding block 3 is fixedly arranged at the bottom of each noise reduction plate 2, the sliding block 3 is slidably arranged in the sliding groove 11, a limit groove 5 is arranged at one side of each noise reduction plate 2, a limit block 212 is arranged at the other side of each noise reduction plate 2, a first pin hole 224 and a second pin hole 214 are respectively formed in each noise reduction plate 2, the number of the first pin holes 224 and the second pin holes 214 are respectively formed in two sides of each noise reduction plate 2, the limit blocks 212 of one noise reduction plate 2 are inserted into the limit grooves 5 of the other noise reduction plates 2, a plug 4 is inserted into the first pin holes 224 of the one noise reduction plate 2 and the second pin holes 214 of the other noise reduction plates 2, and the plug 4 is used for fixedly arranging the two noise reduction plates 2 together.
When road pavement is carried out, the base 1 can be fixedly arranged on a road surface, the sliding blocks 3 of the noise reduction plates 2 are installed in the sliding grooves 11, and the two noise reduction plates 2 can be fixedly arranged together through the bolts 4, so that the noise reduction plates 2 have the noise reduction effect on the noise generated in the road pavement process.
According to the utility model, the sound insulation plate and the base 1 are spliced together by the sliding blocks 3, the two sliding blocks 3 are connected together by the locking pin, and a worker can finish the disassembly and assembly by bare hands, and the rapid disassembly and assembly structure of the base 1 and the sound insulation plate is convenient for noise reduction in a temporary road construction scene in consideration of the temporary characteristics of road construction, so that the road pavement noise reduction equipment has the advantages of simple structure, simplicity and convenience in disassembly and assembly operation and support of rapid disassembly and assembly.
In the utility model, when paving roads for different road segments connected, a worker can push the noise reduction plate 2 to slide along the chute 11, so that the noise reduction plate 2 is moved to the road segment on which road pavement is being carried out, and the noise reduction plate 2 is convenient to use.
The noise reduction plate 2 comprises a hollow plate 21 and a sound absorption plate 22, the hollow plate 21 is hollow, a vacuum layer 211 is arranged in the hollow plate 21, the vacuum layer 211 is used for preventing noise from spreading, the sound absorption plate 22 is fixedly arranged on the hollow plate 21, and the sound absorption plate 22 can be fixed on the hollow plate 21 in a welding mode. The sound absorbing plate 22 comprises a filling groove 221, the hollow plate 21 is covered on the filling groove 221, sound absorbing cotton 23 is filled in the filling groove 221, and the sound absorbing cotton 23 is used for absorbing noise, so that the noise reducing plate 2 has the advantage of good noise reducing effect.
The number of the sound absorbing plates 22 is two, one sound absorbing plate 22 is fixedly arranged on the front surface of the hollow plate 21, and the other sound absorbing plate 22 is fixedly arranged on the back surface of the hollow plate 21, so that a vacuum layer 211 is formed between the sound absorbing cotton 23 of the two sound absorbing plates 22, and the noise reduction effect is further improved. In addition, when the noise reduction plate 2 is positively or reversely arranged on the base 1, the same noise reduction effect can be achieved, and the assembly is further facilitated.
The limiting block 212 is arranged on one side of the hollow plate 21, and the limiting groove 5 is arranged on the other side of the hollow plate 21. The stopper 212 protrudes at one side of the sound absorbing plate 22. The other side of the sound absorbing plate 22 is provided with an extending section 223, and the other side of the hollow plate 21 and the extending sections 223 of the two sound absorbing plates 22 are enclosed to form a limit groove 5.
The sound absorbing plate 22 is formed with a positioning rod 222, the hollow plate 21 is provided with a positioning groove 213, and the positioning rod 222 is inserted into the positioning groove 213. When the road paving noise reduction equipment is processed, the positioning rod 222 can be inserted into the positioning groove 213, so that the sound absorbing plate 22 and the hollow plate 21 are limited together, and the sound absorbing plate 22 and the hollow plate 21 can be welded together later.
The number of the positioning rods 222 is four, the four positioning rods 222 are surrounded to form a rectangular area, the positioning rods 222 are arranged on the outer side of the filling groove 221, and the filling groove 221 is arranged in the rectangular area surrounded by the four positioning rods 222. The number of the positioning grooves 213 is four, the four positioning grooves 213 are enclosed into a rectangular area, and the four positioning rods 222 are respectively inserted into the four positioning grooves 213.
The base 1 comprises an embedded pipe 12. In actual use, workers can embed the embedded pipe 12 under the road surface to improve the connection firmness of the base 1 and the road surface.
The bolt 4 comprises a threaded rod section 41, the second pin hole 214 is a threaded hole, and the threaded rod section 41 is in threaded connection with the second pin hole 214.
The cross section of the sliding block 3 is T-shaped, and the cross section of the sliding groove 11 is also T-shaped.
The above embodiments are only preferred embodiments of the present utility model, and are not intended to limit the scope of the present utility model in this way, therefore: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.
Claims (9)
1. The utility model provides a road pavement noise reduction equipment, a serial communication port, including base (1) and noise reduction board (2), base (1) is including spout (11), the fixed slider (3) that is provided with in the bottom of noise reduction board (2), slider (3) slidable ground sets up in spout (11), one side of noise reduction board (2) is provided with spacing groove (5), the opposite side of noise reduction board (2) is provided with stopper (212), first pinhole (224) and second pinhole (214) have been seted up respectively on noise reduction board (2), noise reduction board (2) are two, stopper (212) of one noise reduction board (2) are inserted in spacing groove (5) of another noise reduction board (2), be equipped with bolt (4) in first pinhole (224) of one noise reduction board (2) and the interpolation of second pinhole (214) of another noise reduction board (2).
2. The road pavement noise reduction device according to claim 1, wherein the noise reduction plate (2) comprises a hollow plate (21) and a sound absorption plate (22), a vacuum layer (211) is arranged in the hollow plate (21), the sound absorption plate (22) is fixedly arranged on the hollow plate (21), the sound absorption plate (22) comprises a filling groove (221), the hollow plate (21) is covered on the filling groove (221), and sound absorption cotton (23) is filled in the filling groove (221).
3. A road paving noise reducing apparatus according to claim 2, wherein the number of sound absorbing panels (22) is two, one sound absorbing panel (22) being fixedly disposed on the front face of the hollow panel (21) and the other sound absorbing panel (22) being fixedly disposed on the rear face of the hollow panel (21).
4. A road paving noise reducing apparatus according to claim 3, characterized in that the stopper (212) is formed on one side of the hollow plate (21), the sound absorbing plate (22) includes an extension (223), and the other side of the hollow plate (21) and the extension (223) of the two sound absorbing plates (22) enclose a stopper groove (5).
5. A road paving noise reducing apparatus according to claim 2, 3 or 4, wherein the sound absorbing plate (22) is formed with a positioning rod (222), the hollow plate (21) is provided with a positioning groove (213), and the positioning rod (222) is inserted into the positioning groove (213).
6. The noise reduction device for road pavement according to claim 5, wherein the number of the positioning rods (222) is four, the number of the positioning grooves (213) is also four, the four positioning rods (222) are enclosed to form a rectangular area, the filling groove (221) is arranged in the rectangular area enclosed by the four positioning rods (222), and the four positioning rods (222) are respectively inserted into the four positioning grooves (213).
7. A road paving noise reducing apparatus according to claim 1, characterized in that the foundation (1) comprises an embedded pipe (12).
8. A road paving noise reducing apparatus according to claim 1, wherein the spigot (4) comprises a threaded rod section (41), the second pin bore (214) being a threaded bore, the threaded rod section (41) being threadedly connected within the second pin bore (214).
9. The road paving noise reducing apparatus of claim 1, wherein the slider (3) has a cross section in the shape of a "T" and the chute (11) has a cross section in the shape of a "T".
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321764216.6U CN220226486U (en) | 2023-07-06 | 2023-07-06 | Noise reduction equipment for road pavement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321764216.6U CN220226486U (en) | 2023-07-06 | 2023-07-06 | Noise reduction equipment for road pavement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220226486U true CN220226486U (en) | 2023-12-22 |
Family
ID=89179375
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321764216.6U Active CN220226486U (en) | 2023-07-06 | 2023-07-06 | Noise reduction equipment for road pavement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220226486U (en) |
-
2023
- 2023-07-06 CN CN202321764216.6U patent/CN220226486U/en active Active
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