CN211340495U - Noise elimination barrier is used in town road construction - Google Patents
Noise elimination barrier is used in town road construction Download PDFInfo
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- CN211340495U CN211340495U CN201922163283.2U CN201922163283U CN211340495U CN 211340495 U CN211340495 U CN 211340495U CN 201922163283 U CN201922163283 U CN 201922163283U CN 211340495 U CN211340495 U CN 211340495U
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- road construction
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- acoustical panel
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Abstract
The utility model provides a noise elimination protective screen is used in town road construction relates to road construction noise elimination field. This noise elimination protective screen is used in town road construction includes the base, the base top is equipped with the mounting bracket, the base top is equipped with first acoustical panel, first acoustical panel one side is equipped with the second acoustical panel, be equipped with sound insulation mechanism between first acoustical panel and the second acoustical panel, the base back is equipped with anticorrosion mechanism, sound insulation mechanism includes female piece and subblock, all seted up on female piece and the subblock and separated the sound hole, female piece bottom integrated into one piece has the spacing rib, the spacing groove has been seted up on the subblock, anticorrosion mechanism includes rubber base, the straight section of thick bamboo of base inner chamber top fixedly connected with, straight section of thick bamboo top is equipped with the straight-bar, the outside cover of straight-bar. This noise elimination protective screen is used in town road construction separates the sound hole through all seting up on female piece and subblock, can improve the syllable-dividing effect of the junction of first acoustical panel and second acoustical panel, makes the utility model discloses an overall sound insulation effect is better.
Description
Technical Field
The utility model relates to a road construction noise elimination technical field specifically is a noise elimination protective screen is used in town road construction.
Background
With the high-speed development of economy and the continuous acceleration of urbanization process, the traffic modes of highways, railways, urban rail transit and the like are rapidly developed, the roads inevitably pass through residential areas with concentrated population when being built, meanwhile, the generated noise deeply influences the learning, working and resting of people, the noise reduction is not ideal, the noise reduction is only a matter, and the noise reduction has a good noise reduction effect for preventing construction noise from reaching nearby residents and pedestrians, so that the noise reduction has a good use effect, but the existing noise reduction barrier for the construction of municipal road bridges has certain defects to be improved.
Traditional noise elimination protective screen for road construction is at in-process of in-service use, owing to connect a plurality of acoustic celotex boards and use, between the connecting plate and junction, generally do not make the sound insulation protection, and this has led to the whole syllable-dividing effect of acoustic celotex board unsatisfactory, so need improve the junction of acoustic celotex board to under the condition of sleet weather, the acoustic celotex board bottom probably receives the influence that the rainwater accumulated and corrodes.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model provides a noise elimination protective screen is used in town road construction to solve the problem that proposes in the above-mentioned background art.
(II) technical scheme
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a noise elimination barrier for municipal road construction comprises a base, wherein a mounting frame is arranged on the top of the base, a first noise elimination plate is arranged on the top of the base and is in sliding clamping connection with the mounting frame, a second noise elimination plate is arranged on one side of the first noise elimination plate, a noise insulation mechanism is arranged between the first noise elimination plate and the second noise elimination plate, and an anti-corrosion mechanism is arranged on the back of the base;
the sound insulation mechanism comprises a mother block and a sub block, sound insulation holes are formed in the mother block and the sub block, a limiting rib is integrally formed at the bottom of the mother block, a limiting groove is formed in the sub block, and the limiting rib and the limiting groove are clamped in a sliding mode;
the anti-corrosion mechanism comprises a rubber base, the rubber base is movably clamped with the first silencing plate and the second silencing plate, a straight cylinder is fixedly connected to the top of the inner cavity of the base, a straight rod is arranged at the top of the straight cylinder and is sleeved with the straight cylinder in a sliding mode, a return spring is sleeved outside the straight rod, and a plurality of water holes are formed in the bottom of the base.
Preferably, the mounting brackets are fixedly connected with the base, the number of the mounting brackets is two, and the two mounting brackets are symmetrically distributed relative to the vertical central line of the base.
Preferably, the first sound-absorbing plate and the second sound-absorbing plate are fixedly connected with sound-absorbing cotton inside.
Preferably, the mother block and the sub-block are both arranged on the first sound-absorbing plate or the second sound-absorbing plate, and the mother block and the sub-block are fixedly connected with the first sound-absorbing plate or the second sound-absorbing plate.
Preferably, the sound insulation hole is formed by combining a plurality of groups of cylindrical cavities.
Preferably, the number of the straight cylinders is set to be a plurality, and the plurality of the straight cylinders are uniformly distributed relative to the base.
Preferably, the top of the return spring is fixedly connected with the rubber base, and the bottom of the return spring is fixedly connected with the bottom of the inner cavity of the base.
The utility model provides a noise elimination protective screen is used in town road construction, its beneficial effect who possesses as follows:
1. this noise elimination protective screen for town road construction is through installing noise insulation mechanism between first acoustical panel and second acoustical panel, goes into spacing rib and spacing groove card respectively on first acoustical panel and the second acoustical panel, can conveniently right the utility model discloses assemble, all set up on female piece and subblock and separate the sound hole, can improve the syllable-dividing effect of the junction of first acoustical panel and second acoustical panel, make the utility model discloses an overall sound insulation effect is better.
2. This noise elimination protective screen is used in town road construction uses rubber base cladding joint through the bottom with first acoustical panel and second acoustical panel, can prevent the rainwater infiltration, makes first acoustical panel and second acoustical panel corroded, at the straight section of thick bamboo of rubber base's bottom installation simultaneously, straight-bar and return spring, avoids the moisture on ground to corrode rubber base, the relative slip of straight section of thick bamboo and straight-bar simultaneously can play the effect of bearing protection to first acoustical panel and second acoustical panel, the water hole can be with the inside log raft play of infiltration base, improve the utility model discloses a life.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a partial cross-sectional view of the present invention;
fig. 3 is a sectional view of a second acoustical panel of the present invention;
fig. 4 is an enlarged view of a portion a of fig. 3 according to the present invention.
In the figure: the sound-absorbing board comprises a base 1, a mounting frame 2, a first sound-absorbing board 3, a second sound-absorbing board 4, a rubber base 5, a straight cylinder 6, a straight rod 7, a return spring 8, sound-absorbing cotton 9, a mother block 10, a sub block 11, sound-isolating holes 12, limiting ribs 13, limiting grooves 14 and water holes 15.
Detailed Description
The embodiment of the utility model provides a noise elimination protective screen for municipal road construction, as shown in fig. 1-4, including base 1, the top of base 1 is equipped with mounting bracket 2, the top of base 1 is equipped with first acoustical board 3, first acoustical board 3 and mounting bracket 2 slip joint, first acoustical board 3 one side is equipped with second acoustical board 4, be equipped with sound insulation mechanism between first acoustical board 3 and second acoustical board 4, the base 1 back is equipped with the anticorrosion mechanism;
the sound insulation mechanism comprises a mother block 10 and a sub-block 11, sound insulation holes 12 are formed in the mother block 10 and the sub-block 11, a limiting rib 13 is integrally formed at the bottom of the mother block 10, a limiting groove 14 is formed in the sub-block 11, and the limiting rib 13 is in sliding clamping connection with the limiting groove 14;
the anti-corrosion mechanism comprises a rubber base 5, the rubber base 5 is movably clamped with a first sound-absorbing plate 3 and a second sound-absorbing plate 4, a straight cylinder 6 is fixedly connected to the top of an inner cavity of the base 1, a straight rod 7 is arranged on the top of the straight cylinder 6, the straight rod 7 is in sliding sleeve connection with the straight cylinder 6, a return spring 8 is sleeved outside the straight rod 7, and a plurality of water holes 15 are formed in the bottom of the base 1;
the mounting frames 2 are fixedly connected with the base 1, the number of the mounting frames 2 is two, and the two mounting frames 2 are symmetrically distributed relative to the vertical central line of the base 1;
the sound absorption cotton 9 is fixedly connected inside the first sound absorption plate 3 and the second sound absorption plate 4;
the mother block 10 and the sub-block 11 are both arranged on the first sound-absorbing plate 3 or the second sound-absorbing plate 4, and the mother block 10 and the sub-block 11 are both fixedly connected with the first sound-absorbing plate 3 or the second sound-absorbing plate 4;
the sound insulation hole 12 is formed by combining a plurality of groups of cylindrical cavities;
the number of the straight cylinders 6 is multiple, and the plurality of straight cylinders 6 are uniformly distributed relative to the base 1;
the top of the return spring 8 is fixedly connected with the rubber base 5, and the bottom of the return spring 8 is fixedly connected with the bottom of the inner cavity of the base 1.
The implementation mode is specifically as follows: in the process of using the utility model, firstly, the base 1 is connected with the ground on the periphery of the construction, and fixed installation is carried out, then the first acoustical board 3 can be arranged in two mounting frames 2, and the second acoustical board 4 is used between the last two first acoustical boards 3 and is put in one by one, the sound-absorbing cotton 9 is arranged in the first acoustical boards 3 and the second acoustical boards 4, which can play the role of isolating most noise, the sound-insulating mechanism is arranged between the first acoustical board 3 and the second acoustical board 4, the spacing ribs 13 and the spacing grooves 14 on the first acoustical board 3 and the second acoustical board 4 are respectively clamped in, the utility model can be conveniently assembled, because the sound-insulating effect at the joint of the first acoustical board 3 and the second acoustical board 4 is relatively weak, the sound-insulating holes 12 are arranged on the mother block 10 and the sub-block 11, the air is arranged in the sound-insulating holes 12, the sound enters the solid medium again after entering the gas medium from the solid medium, its energy loss is great, can improve the syllable-dividing effect of the junction of first acoustical panel 3 and second acoustical panel 4, make the utility model discloses a whole syllable-dividing effect is better, use rubber base 5 cladding joint with the bottom of first acoustical panel 3 and second acoustical panel 4 simultaneously, can prevent the rainwater infiltration, make first acoustical panel 3 and second acoustical panel 4 corroded, install straight section of thick bamboo 6, straight-bar 7 and return spring 8 in rubber base 5's bottom simultaneously, return spring 8's spring action can make rubber base 5 keep apart with base 1's inner chamber bottom, avoid the moisture on ground to corrode rubber base 5, the relative slip of straight section of thick bamboo 6 and straight-bar 7 simultaneously can play the effect of bearing protection to first acoustical panel 3 and second acoustical panel 4, water hole 15 can be discharged the inside row of base 1 of infiltration, improve the utility model discloses a service life.
The working principle is as follows: the sound insulation mechanism is arranged between the first sound insulation board 3 and the second sound insulation board 4, the limiting ribs 13 and the limiting grooves 14 on the first sound insulation board 3 and the second sound insulation board 4 are respectively clamped, so that the utility model can be conveniently assembled, the sound insulation holes 12 are respectively formed in the mother block 10 and the sub-block 11, so that the sound insulation effect of the joint of the first sound insulation plate 3 and the second sound insulation plate 4 can be improved, the bottoms of the first sound insulation plate 3 and the second sound insulation plate 4 are coated and clamped by the rubber base 5, rainwater can be prevented from permeating, the first sound insulation plate 3 and the second sound insulation plate 4 are corroded, meanwhile, the bottom of the rubber base 5 is provided with the straight cylinder 6, the straight rod 7 and the return spring 8, so that the rubber base 5 is prevented from being corroded by moisture on the ground, meanwhile, the straight cylinder 6 and the straight rod 7 slide relatively to each other, so that the first sound-absorbing plate 3 and the second sound-absorbing plate 4 can be supported and protected, and the water holes 15 can discharge water permeating into the base 1.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. The utility model provides a noise elimination barrier is used in town road construction, includes base (1), its characterized in that: the sound-proof structure is characterized in that a mounting frame (2) is arranged at the top of the base (1), a first sound-proof plate (3) is arranged at the top of the base (1), the first sound-proof plate (3) is in sliding clamping connection with the mounting frame (2), a second sound-proof plate (4) is arranged on one side of the first sound-proof plate (3), a sound-proof mechanism is arranged between the first sound-proof plate (3) and the second sound-proof plate (4), and an anti-corrosion mechanism is arranged at the back of the base (1);
the sound insulation mechanism comprises a mother block (10) and a sub block (11), sound insulation holes (12) are formed in the mother block (10) and the sub block (11), a limiting rib (13) is integrally formed at the bottom of the mother block (10), a limiting groove (14) is formed in the sub block (11), and the limiting rib (13) is in sliding clamping connection with the limiting groove (14);
anticorrosion mechanism includes rubber base (5), rubber base (5) and first acoustical panel (3) and second acoustical panel (4) activity joint, base (1) straight section of thick bamboo (6) of inner chamber top fixedly connected with, straight section of thick bamboo (6) top is equipped with straight-bar (7), straight-bar (7) and straight section of thick bamboo (6) slip cup joint, the outside cover of straight-bar (7) is equipped with return spring (8), a plurality of water holes (15) have been seted up to base (1) bottom.
2. The sound attenuation barrier for municipal road construction according to claim 1, wherein: the mounting bracket (2) is fixedly connected with the base (1), the number of the mounting bracket (2) is two, and the two mounting brackets (2) are symmetrically distributed relative to the vertical central line of the base (1).
3. The sound attenuation barrier for municipal road construction according to claim 1, wherein: and sound-absorbing cotton (9) is fixedly connected inside the first sound-absorbing plate (3) and the second sound-absorbing plate (4).
4. The sound attenuation barrier for municipal road construction according to claim 1, wherein: the sound-absorbing board is characterized in that the mother block (10) and the sub-block (11) are arranged on the first sound-absorbing board (3) or the second sound-absorbing board (4), and the mother block (10) and the sub-block (11) are fixedly connected with the first sound-absorbing board (3) or the second sound-absorbing board (4).
5. The sound attenuation barrier for municipal road construction according to claim 1, wherein: the sound insulation hole (12) is formed by combining a plurality of groups of cylindrical cavities.
6. The sound attenuation barrier for municipal road construction according to claim 1, wherein: the number of the straight cylinders (6) is set to be a plurality, and the straight cylinders (6) are uniformly distributed relative to the base (1).
7. The sound attenuation barrier for municipal road construction according to claim 1, wherein: the top of the return spring (8) is fixedly connected with the rubber base (5), and the bottom of the return spring (8) is fixedly connected with the bottom of the inner cavity of the base (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922163283.2U CN211340495U (en) | 2019-12-06 | 2019-12-06 | Noise elimination barrier is used in town road construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922163283.2U CN211340495U (en) | 2019-12-06 | 2019-12-06 | Noise elimination barrier is used in town road construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211340495U true CN211340495U (en) | 2020-08-25 |
Family
ID=72132309
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922163283.2U Expired - Fee Related CN211340495U (en) | 2019-12-06 | 2019-12-06 | Noise elimination barrier is used in town road construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211340495U (en) |
-
2019
- 2019-12-06 CN CN201922163283.2U patent/CN211340495U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200825 Termination date: 20211206 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |