CN211057643U - Semi-closed sound insulation barrier for high-speed rail - Google Patents
Semi-closed sound insulation barrier for high-speed rail Download PDFInfo
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- CN211057643U CN211057643U CN201921761065.2U CN201921761065U CN211057643U CN 211057643 U CN211057643 U CN 211057643U CN 201921761065 U CN201921761065 U CN 201921761065U CN 211057643 U CN211057643 U CN 211057643U
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Abstract
The utility model relates to a sound insulation protective screen technical field just discloses a semi-closed sound insulation protective screen for high-speed railway, including two installation bases, two the equal fixed mounting in top of installation base has bearing base, two the equal fixed mounting in one side that the bearing base was just kept away from at the top of installation base has connecting screw, two the equal fixed mounting in top of bearing base has the sound insulation base screen. This a semi-closed sound insulation protective screen for high-speed railway, through having set up two flexible arcs, and the inside of two sound insulation base screens all seted up with the corresponding flexible groove of accomodating of flexible arc, the equal fixed mounting in one side of two corresponding sound insulation base screens has the sound of inhaling foaming board simultaneously, the equal fixed mounting in one side of two corresponding flexible arcs has transparent reflecting plate, and two flexible arcs all are the arc nature with two sound insulation base screens, two flexible arcs are transparent synthetic plastic board, can effectively keep apart the noise that the high-speed railway produced when the operation.
Description
Technical Field
The utility model relates to a sound insulation protective screen technical field specifically is a semi-closed sound insulation protective screen for high-speed railway.
Background
In recent years, rapid development of high-speed railway construction brings rapid and comfortable feeling and great convenience for people going out, but noise pollution generated by running of high-speed trains also has great influence on lives of residents on two sides of a railway line, and it is reported that when a building environment detection center of Qinghua university in 11 months of 2008 actually measures 300-350 km/h of motor train unit running on an intercity railway, an actual noise peak value at a position 15m away from a railway on one side of a line can reach 90dB, and under the noise with the intensity for a long time, great harm can be caused to human health, so that a plurality of methods are thought for governing the environmental noise pollution, an effective method is to arrange noise barriers for blocking noise at two sides of the railway, so-called 'the noise barriers' are inserted between the train and adjacent areas, and the facilities are like a 'wall', and can block and absorb noise, the propagation of the sound wave has a great additional attenuation, so that the noise intensity in the protected area is weakened, and the noise pollution is effectively controlled.
The sound-proof board is just a product of a sound barrier, and is a board capable of isolating, separating and separating noise transmitted in air, the existing sound-proof board has the problems of low efficiency and poor isolation effect, and still has noise pollution, so that a lot of inconvenience is brought to nearby residents, and therefore, the semi-closed sound-proof barrier for the high-speed rail is provided to solve the problems.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a not enough to prior art, the utility model provides a semi-closed sound insulation protective screen for high-speed railway possesses advantages such as give sound insulation effect is good, has solved current baffle plate effective rate low, keeps apart the poor problem of effect, still has noise pollution, has brought many inconvenient problems for near resident.
(II) technical scheme
For realizing the above-mentioned effect purpose that gives sound insulation, the utility model provides a following technical scheme: a semi-closed sound insulation barrier for high-speed rails comprises two installation bases, wherein bearing bases are fixedly installed on the tops of the two installation bases, connecting screws are fixedly installed on the tops of the two installation bases and one side far away from the bearing bases, sound insulation base screens are fixedly installed on the tops of the two bearing bases, telescopic arc-shaped plates are movably installed in the two sound insulation base screens, sound absorption foaming plates are fixedly installed on one sides corresponding to the two sound insulation base screens, transparent reflecting plates are fixedly installed on one sides corresponding to the two telescopic arc-shaped plates, adjusting clamping grooves are formed in one sides, away from each other, of the two sound insulation base screens, power boxes are fixedly installed on one sides, away from each other, power motors are fixedly installed in the two power boxes, supporting tables corresponding to the power motors are fixedly installed in the two power boxes, two the equal fixed mounting in one side that the basic screen that gives sound insulation leaves has the support swash plate that corresponds with the headstock, two the equal movable mounting in the inside that the one side that the basic screen that gives sound insulation leaves and be located the headstock has the adjusting gear who meshes mutually with the adjustment card groove, two fixed mounting has the drive gear that adjusting gear and transmission are connected on power motor's the output shaft.
Preferably, the inside of two sound insulation base screens is all seted up and is received the groove with the corresponding flexible of flexible arc.
Preferably, two flexible arc all is the arc nature with two basic screens that give sound insulation, two flexible arc is transparent synthetic plastic board.
Preferably, one side of each of the two opposite telescopic arc-shaped plates is fixedly provided with a bearing sleeve.
Preferably, the transmission gear is in transmission connection with the adjusting gear, and a bearing latch in transmission connection with the adjusting gear is fixedly installed inside the adjusting clamping groove.
Preferably, the two sound insulation base screens are stainless steel bases, corrosion-resistant coatings are coated on the outer surfaces of the two sound insulation base screens, and the two sound insulation base screens are connected with the two power boxes in a welding mode.
(III) advantageous effects
Compared with the prior art, the utility model provides a semi-closed sound insulation protective screen for high-speed railway possesses following beneficial effect:
1. this a semi-closed sound insulation protective screen for high-speed railway, through having set up two flexible arcs, and the inside of two sound insulation base screens all seted up with the corresponding flexible groove of accomodating of flexible arc, the equal fixed mounting in one side of two corresponding sound insulation base screens has the sound of inhaling foaming board simultaneously, the equal fixed mounting in one side of two corresponding flexible arcs has transparent reflecting plate, and two flexible arcs all are the arc nature with two sound insulation base screens, two flexible arcs are transparent synthetic plastic board, can effectively keep apart the noise that the high-speed railway produced when the operation.
2. This a semi-closed sound insulation protective screen for high-speed railway, through having set up two motor power, when two motor power move, drive adjusting gear and rotate, simultaneously because drive gear is connected with adjusting gear drive, adjusting slot's inside fixed mounting has the latch of accepting of being connected with adjusting gear drive, it stretches out and draws back to drive flexible arc inside two basic screens that give sound insulation, it is low to have solved current sound insulation board effective rate, keep apart the poor problem of effect, still there is noise pollution, many inconvenient problems have been brought for near resident.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural diagram of the present invention.
In the figure: the sound-absorbing foam board comprises an installation base 1, a bearing base 2, a connecting screw 3, a sound-insulating base screen 4, an adjusting clamping groove 5, a transparent reflecting plate 6, a telescopic arc-shaped plate 7, an adjusting gear 8, a power box 9, a power motor 10, a transmission gear 11, a supporting table 12, a supporting inclined plate 13 and a sound-absorbing foam board 14.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-2, a semi-closed sound-proof barrier for high-speed rail comprises two installation bases 1, a bearing base 2 is fixedly installed on the top of each of the two installation bases 1, a connecting screw 3 is fixedly installed on each of the top of each of the two installation bases 1 and the side far away from the bearing base 2, a sound-proof base 4 is fixedly installed on each of the top of each of the two bearing bases 2, a telescopic arc 7 is movably installed inside each of the two sound-proof base 4, a telescopic receiving groove corresponding to the telescopic arc 7 is formed inside each of the two sound-proof base 4, each of the two telescopic arc 7 and the two sound-proof base 4 is arc-shaped, each of the two telescopic arc 7 is a transparent synthetic plastic plate, a receiving sleeve is fixedly installed on the side opposite to each of the two telescopic arc 7, a sound-absorbing foam plate 14 is fixedly installed on the side corresponding to each of the two sound-proof base 4, a transparent reflection plate 6 is fixedly installed on the side corresponding to, an adjusting clamping groove 5 is formed in each of two sides, away from each other, of the two telescopic arc-shaped plates 7, a power box 9 is fixedly installed on each of two sides, away from each other, of the two sound-insulating base screens 4, each of the two sound-insulating base screens 4 is a stainless steel base, corrosion-resistant coatings are coated on the outer surfaces of the two sound-insulating base screens 4, the two sound-insulating base screens 4 are welded with the two power boxes 9 in a connecting mode, power motors 10 are fixedly installed in the two power boxes 9, supporting tables 12 corresponding to the power motors 10 are fixedly installed in the two power boxes 9, supporting inclined plates 13 corresponding to the power boxes 9 are fixedly installed on each of two sides, away from each other, of the two sound-insulating base screens 4 and located in the power boxes 9, an adjusting gear 8 meshed with the adjusting clamping groove 5 is movably installed on each of the two sound-insulating base screens 4, a transmission gear 11 connected with the adjusting gear 8 in a, the transmission gear 11 is in transmission connection with the adjusting gear 8, and a bearing latch in transmission connection with the adjusting gear 8 is fixedly installed inside the adjusting clamping groove 5.
To sum up, this a semi-closed sound insulation protective screen for high-speed railway through having set up two flexible arcs 7, and two give sound insulation base 4's inside all set up with flexible 7 corresponding flexible grooves of accomodating of arc, two simultaneously give sound insulation base 4 corresponding one side equal fixed mounting have inhale sound foaming board 14, two flexible 7 corresponding one side equal fixed mounting of arc have transparent reflecting plate 6, and two flexible arcs 7 all are the arc nature with two base 4 that give sound insulation, two flexible arcs 7 are transparent synthetic plastic board, can effectively keep apart the noise that the high-speed railway produced when moving.
And, this a semi-closed sound insulation protective screen for high-speed railway, through having set up two power motor 10, when two power motor 10 moves, drive adjusting gear 8 and rotate, simultaneously because drive gear 11 is connected with adjusting gear 8 transmission, the inside fixed mounting of adjusting clamping groove 5 has the latch of accepting with adjusting gear 8 transmission is connected, it stretches out and draws back to drive flexible arc 7 inside two basic screens 4 that give sound insulation, it is low to have solved current sound insulation board effective rate, keep apart the poor problem of effect, still there is noise pollution, many inconvenient problems have been brought for nearby residents.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A semi-enclosed sound insulating barrier for high-speed rails, comprising two mounting bases (1), characterized in that: the sound insulation and sound absorption type wall body is characterized in that a bearing base (2) is fixedly mounted at the top of the two mounting bases (1), a connecting screw (3) is fixedly mounted at one side of the top of the two mounting bases (1) far away from the bearing base (2), a sound insulation base screen (4) is fixedly mounted at the top of the two bearing bases (2), a telescopic arc plate (7) is movably mounted in the two sound insulation base screens (4), a sound absorption foaming plate (14) is fixedly mounted at one side corresponding to the two sound insulation base screens (4), a transparent reflecting plate (6) is fixedly mounted at one side corresponding to the two telescopic arc plates (7), an adjusting clamping groove (5) is formed at one side of the two telescopic arc plates (7) away from each other, a power box (9) is fixedly mounted at one side of the two sound insulation base screens (4) away from each other, and a power motor (10) is fixedly mounted in the two power boxes (9), two the equal fixed mounting in inside of headstock (9) has brace table (12) corresponding with motor power (10), two the equal fixed mounting in one side that sound insulation base screen (4) separated from mutually has support swash plate (13) corresponding with headstock (9), two the equal movable mounting in inside that one side that sound insulation base screen (4) separated from and lie in headstock (9) has adjusting gear (8) with adjustment card slot (5) engaged with, two fixed mounting has adjusting gear (8) and drive gear (11) that the transmission is connected on the output shaft of motor power (10).
2. A semi-enclosed acoustic barrier for high-speed rail according to claim 1, wherein: two the inside of sound insulation base screen (4) all is seted up and is received the groove with flexible arc (7) corresponding flexible.
3. A semi-enclosed acoustic barrier for high-speed rail according to claim 1, wherein: two flexible arc (7) and two sound insulation base screen (4) all are the arc nature, two flexible arc (7) are transparent synthetic plastic board.
4. A semi-enclosed acoustic barrier for high-speed rail according to claim 1, wherein: one side opposite to the two telescopic arc-shaped plates (7) is fixedly provided with a bearing sleeve.
5. A semi-enclosed acoustic barrier for high-speed rail according to claim 1, wherein: the transmission gear (11) is in transmission connection with the adjusting gear (8), and the inside of the adjusting clamping groove (5) is fixedly provided with a bearing clamping tooth in transmission connection with the adjusting gear (8).
6. A semi-enclosed acoustic barrier for high-speed rail according to claim 1, wherein: two sound insulation base screen (4) are stainless steel base, and the surface of two sound insulation base screen (4) all scribbles and is equipped with corrosion resistant coating, two the connected mode of sound insulation base screen (4) and two headstock (9) is the welding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921761065.2U CN211057643U (en) | 2019-10-21 | 2019-10-21 | Semi-closed sound insulation barrier for high-speed rail |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921761065.2U CN211057643U (en) | 2019-10-21 | 2019-10-21 | Semi-closed sound insulation barrier for high-speed rail |
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| Publication Number | Publication Date |
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| CN211057643U true CN211057643U (en) | 2020-07-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921761065.2U Active CN211057643U (en) | 2019-10-21 | 2019-10-21 | Semi-closed sound insulation barrier for high-speed rail |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112878217A (en) * | 2020-11-27 | 2021-06-01 | 代文兵 | Closed type track sound insulation barrier |
| CN116463971A (en) * | 2023-06-20 | 2023-07-21 | 西南石油大学 | Light-weight light-transmitting concrete honeycomb sound insulation wall and assembling method |
-
2019
- 2019-10-21 CN CN201921761065.2U patent/CN211057643U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112878217A (en) * | 2020-11-27 | 2021-06-01 | 代文兵 | Closed type track sound insulation barrier |
| CN112878217B (en) * | 2020-11-27 | 2022-04-26 | 山西军昊实业有限公司 | Closed type track sound insulation barrier |
| CN116463971A (en) * | 2023-06-20 | 2023-07-21 | 西南石油大学 | Light-weight light-transmitting concrete honeycomb sound insulation wall and assembling method |
| CN116463971B (en) * | 2023-06-20 | 2023-08-18 | 西南石油大学 | Light-weight light-transmitting concrete honeycomb sound insulation wall and assembling method |
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