CN208328733U - The high-speed railway bridge sound absorber that keeps out the wind - Google Patents
The high-speed railway bridge sound absorber that keeps out the wind Download PDFInfo
- Publication number
- CN208328733U CN208328733U CN201721603905.3U CN201721603905U CN208328733U CN 208328733 U CN208328733 U CN 208328733U CN 201721603905 U CN201721603905 U CN 201721603905U CN 208328733 U CN208328733 U CN 208328733U
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- CN
- China
- Prior art keywords
- plate
- wind deflector
- crosswind
- mounting
- rack
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Bridges Or Land Bridges (AREA)
- Devices Affording Protection Of Roads Or Walls For Sound Insulation (AREA)
- Cage And Drive Apparatuses For Elevators (AREA)
Abstract
The utility model discloses a kind of high-speed railway bridge sound absorbers that keeps out the wind, including main body frame, first wind deflector is mounted on main body frame, main body frame includes locating rack and the mounting rack to connect therewith, several shafts are uniformly installed from top to bottom on mounting rack, every shaft is installed on one end of auxiliary wind deflector, and auxiliary wind deflector is movably arranged on mounting rack by shaft, mounting rack, which is located to be additionally provided with below every shaft, supports loading board with what auxiliary wind deflector matched, post rubber pad in surface to loading board, spring is supported to also having between loading board and rubber pad, one end to spring connects with one end of auxiliary wind deflector, the other end connects with rubber pad, the lower end of mounting rack connects with locating rack.The utility model is structurally reasonable, is able to bear the natural wind that different directions are blown, it is avoided to impact train, meanwhile, when the utility model can also cross train caused by noise be isolated.
Description
Technical field
The utility model relates to a kind of abat-vents of high-speed railway bridge.
Background technique
When train driving, natural wind certainly will will affect the stability of vehicle driving, and the crosswind of high-speed railway bridge two sides
It can aggravate the unstability of vehicle driving, and by the train speed of high-speed railway all than very fast, once the shadow by natural wind
It rings, it is easy to which the generation for resulting in the major accidents such as derailing a kind of keeping out the wind with gap occurs for this phenomenon at present
Device.
And the abat-vent of traditional structure, itself ability to bear are insufficient, meanwhile, righteous style and practice is born while can not be very well
And further with the influence of crosswind, noise all can be bigger when train passes through, and the abat-vent of traditional structure, no
It can be realized the effect of blocking noise.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, and the high-speed railway bridge proposed is used
Keep out the wind sound absorber.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of high-speed railway bridge sound absorber that keeps out the wind, including main body frame, the first wind deflector are mounted on main body frame
On, main body frame includes locating rack and the mounting rack to connect therewith, several shafts are uniformly installed from top to bottom on mounting rack,
Every shaft is installed on one end of auxiliary wind deflector, and wind deflector is assisted to be movably arranged on mounting rack by shaft, mounting rack
It is additionally provided with below every shaft and supports loading board with what auxiliary wind deflector matched, the surface to loading board is posted rubber pad, supported
Also have between loading board and rubber pad and support spring, one end to spring connects with one end of auxiliary wind deflector, the other end and rubber pad phase
It connects, the lower end of mounting rack connects with locating rack, and the upper end of mounting rack connects with top plate, and first gear is equipped between top plate and locating rack
Aerofoil, and the first wind deflector is located at the rear of mounting rack, the surface of the first wind deflector is provided with air-permeating hole, and air-permeating hole is circular hole, top
Acoustic board is equipped between plate and locating rack.
The second wind deflector is additionally provided between the top plate and locating rack, the second wind deflector includes block mounting base, block mounting base
It is separately mounted on top plate and locating rack, column is equipped between block mounting base, the two sides of column are equipped with the first crosswind plate and second
The side that crosswind plate, the first crosswind plate and second side aerofoil are located at column, which is equipped with, installs ring, and it is a for installing the quantity of ring, and point
Not Wei Yu the first crosswind plate and second side aerofoil upper and lower ends, be installed on column by installing ring, the first crosswind plate and
Two crosswind plates are movably arranged on column, also have crosswind matching board, the upper and lower ends of crosswind matching board respectively with block mounting base
Connecting, the first crosswind plate and second side aerofoil are equipped with second in face of the surface of crosswind matching board and support spring, spring is supported by second, the
Side aerofoil and second side aerofoil connect with crosswind matching board.
The acoustic board includes sound absorption plate framework, and sound absorption plate framework is fixed between top plate and locating rack, acoustic board
The inner cavity of frame is equipped with sound absorption pad, and the opening for the plate framework that absorbs sound has protection board, and the plate face of protection board was provided with sound hole, protected
One side surface of plate, which was located at sound hole, has protection block, and a side surface of the opposite sound absorption pad of protection board has foam pad.
The surface of the sound absorption pad is uniformly provided with semicircle orifice, and sheet metal is equipped in each semicircle orifice.
The surface of the auxiliary wind deflector, the first crosswind plate and second side aerofoil is provided with air-permeating hole.
There is angle, and angle is acute angle between the locating rack and mounting rack.
The joint of the locating rack and mounting rack is additionally provided with supporting block, and supporting block includes supporting block mounting plate, supporting block
Mounting plate is mounted on locating rack, and the surface of supporting block mounting plate is arranged in support rubber block, also has supporting block mounting plate pair
Plate, one end of supporting block mounting plate subplate and supporting block mounting plate are hinged, and supporting block mounting plate subplate is mounted on mounting rack.
The utility model, can be real by the first wind deflector, auxiliary wind deflector and the second wind deflector relative to conventional art
While showing triple keep out the wind, additionally it is possible to while the righteous style and practice and crosswind of natural wind are born, it can guarantee the normal operation of train, it will not
Influenced by natural wind, and further, the utility model generated when can also be crossed by acoustic board to train into
Row isolation, avoids impacting the external world.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the structural schematic diagram of the first crosswind of the utility model plate 16 and second side aerofoil 17；
Fig. 3 is the structural schematic diagram that the utility model assists wind deflector 6.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Referring to Fig.1-3, a kind of high-speed railway bridge sound absorber that keeps out the wind, including main body frame 1, the first wind deflector 2 peace
On main body frame 1, main body frame 1 includes locating rack 3 and the mounting rack 4 that connects therewith, uniform from top to bottom on mounting rack 4
Several shafts 5 are installed, every shaft 5 is installed on one end of auxiliary wind deflector 6, and wind deflector 6 is assisted to pass through 5 activity of shaft
It being mounted on mounting rack 4, the lower section that mounting rack 4 is located at every shaft 5, which is additionally provided with, supports loading board 7 with what auxiliary wind deflector 6 matched,
Rubber pad 8 is posted on surface to loading board 7, supports also to have between loading board 7 and rubber pad 8 and supports spring 9, and one end and auxiliary to spring 9 are kept off
One end of aerofoil 6 connects, and the other end connects with rubber pad 8, and the lower end of mounting rack 4 connects with locating rack 3, the upper end of mounting rack 4
Connect with top plate 10, the first wind deflector 2 is equipped between top plate 10 and locating rack 3, and after the first wind deflector 2 is located at mounting rack 4
Side, the surface of the first wind deflector 2 are provided with air-permeating hole 11, and air-permeating hole 11 is circular hole, and acoustic board is equipped between top plate 10 and locating rack 3
12。
The second wind deflector 13 is additionally provided between the top plate 10 and locating rack 3, the second wind deflector 13 includes 2 pieces of mounting bases
14,2 pieces of mounting bases 14 are separately mounted on top plate 10 and locating rack 3, and column 15 is equipped between 2 pieces of mounting bases 14, column 15
Two sides are equipped with the first crosswind plate 16 and second side aerofoil 17, and the first crosswind plate 16 and second side aerofoil 17 are located at the side of column 15
Be equipped with and install ring 18, the quantity for installing ring 18 is 2, and be located at the first crosswind plate 16 and second side aerofoil 17 up and down
Both ends are installed on column 15 by installing ring 18, and the first crosswind plate 16 and second side aerofoil 17 are movably arranged on column 15,
Also there is crosswind matching board 19, the upper and lower ends of crosswind matching board 19 connect with 2 pieces of mounting bases 14 respectively, the first crosswind plate 16 with
Second side aerofoil 17 is equipped with second in face of the surface of crosswind matching board 19 and supports spring 20, supports spring 20, the first crosswind plate by second
16 and second side aerofoil 17 connect with crosswind matching board 19.
The acoustic board 12 includes sound absorption plate framework 21, sound absorption plate framework 21 be fixed at top plate 10 and locating rack 3 it
Between, the inner cavity of sound absorption plate framework 21 is equipped with sound absorption pad 22, and the opening of sound absorption plate framework 21 has protection board 23, protection board 23
Plate face was provided with sound hole 24, and a side surface of protection board 23, which was located at sound hole 24, has protection block 25, and protection board 23 is opposite
One side surface of sound absorption pad 22 has foam pad 26.
The surface of the sound absorption pad 22 is uniformly provided with semicircle orifice 27, and sheet metal 28 is equipped in each semicircle orifice 27.
The surface of the auxiliary wind deflector 6, the first crosswind plate 16 and second side aerofoil 17 is provided with air-permeating hole 11.
There is angle, and angle is acute angle between the locating rack 3 and mounting rack 4.
The joint of the locating rack 3 and mounting rack 4 is additionally provided with supporting block 29, and supporting block 29 includes supporting block mounting plate
30, supporting block mounting plate 30 is mounted on locating rack 3, and the surface of supporting block mounting plate 30 is arranged in support rubber block 31, is also had
There is supporting block mounting plate subplate 32, one end of supporting block mounting plate subplate 32 and supporting block mounting plate 30 are hinged, and supporting block is pacified
Loading board subplate 32 is mounted on mounting rack 4.This spline structure is advantageous in that, in actual use, wind deflector 6 should have be assisted continuous
When stress, mounting rack 4 can move backward, at this point, supporting block 29 can be supported mounting rack 4, it be avoided excessively to transport backward
It is dynamic, cause the generation of crack conditions.
When the utility model is used, the righteous style and practice that face the utility model is blown, can contact auxiliary wind deflector 6 first,
It when assisting 6 stress of wind deflector, can be moved towards the direction for supporting loading board 7, and support spring 9 and can be realized the effect of buffering, in this way, auxiliary
Wind deflector 6 is helped to be not only able to while stopping righteous style and practice, additionally it is possible to it realizes the effect for letting out power, avoids the utility model impaired, and
Righteous style and practice can be stopped, in this way, the utility model can be reliable by the air-permeating hole 11 of auxiliary wind deflector 6 by the first wind deflector 2
Stop righteous style and practice, avoid impacting train, and can be stopped by the second wind deflector 13 when there is crosswind, this is practical new
The crosswind that type two sides are blown can be stopped by the first crosswind plate 16 and second side aerofoil 17, meanwhile, when the first crosswind
It when plate 16 and second side 17 stress of aerofoil, can be rotated towards the direction of crosswind matching board 19, and support spring 20 by second and let out
Power avoids the utility model impaired, and also there is the utility model acoustic board 12 to carry out noise reduction, and protection board 23 can protect sound absorption
Sound absorption pad 22 and foam pad 26 in plate framework 21, and further, absorb sound pad 22 and foam pad 26 can cross train
Noise carries out noise reduction, and sound absorption pad 22 is rubber material, and the semicircle orifice 27 being evenly arranged on the pad 22 that absorbs sound is capable of forming cushion chamber,
Noise can be constantly consumed in the cushion chamber that semicircle orifice 27 is formed, and sheet metal 28 is equipped in semicircle orifice 27, sheet metal 28
It is shaken after sonic impinging can be received, further consumes noise, so that the soundproof effect of the utility model is more preferably.
Claims (7)
1. a kind of high-speed railway bridge sound absorber that keeps out the wind, including main body frame (1), the first wind deflector (2) are mounted on main body
On frame (1), it is characterised in that: main body frame (1) includes locating rack (3) and the mounting rack (4) to connect therewith, mounting rack (4)
On several shafts (5) are uniformly installed from top to bottom, every shaft (5) is installed on one end of auxiliary wind deflector (6), and assists
Wind deflector (6) is movably arranged on mounting rack (4) by shaft (5), and the lower section that mounting rack (4) is located at every shaft (5) is also set
There is what is matched with auxiliary wind deflector (6) to support loading board (7), rubber pad (8) are posted on the surface for supporting loading board (7), support loading board (7) and rubber
Also have between rubber mat (8) and support spring (9), the one end for supporting spring (9) connects with one end of auxiliary wind deflector (6), the other end and rubber
Pad (8) connects, and the lower end of mounting rack (4) connects with locating rack (3), and the upper end of mounting rack (4) connects with top plate (10), top plate
(10) the first wind deflector (2) are equipped between locating rack (3), and the first wind deflector (2) is located at the rear of mounting rack (4), first
The surface of wind deflector (2) is provided with air-permeating hole (11), and air-permeating hole (11) is circular hole, is equipped with and is inhaled between top plate (10) and locating rack (3)
Sound plate (12).
2. the high-speed railway bridge sound absorber that keeps out the wind according to claim 1, it is characterised in that: the top plate (10) with
It is additionally provided between locating rack (3) the second wind deflector (13), the second wind deflector (13) includes 2 pieces of mounting bases (14), 2 pieces of mounting bases
(14) it is separately mounted on top plate (10) and locating rack (3), is equipped with column (15) between 2 pieces of mounting bases (14), column (15)
Two sides are equipped with the first crosswind plate (16) and second side aerofoil (17), and the first crosswind plate (16) and second side aerofoil (17) are located at column
(15) side, which is equipped with, installs ring (18), and the quantity for installing ring (18) is 2, and is located at the first crosswind plate (16) and the
The upper and lower ends of two crosswind plates (17) are installed on column (15) by installing ring (18), the first crosswind plate (16) and second side
Aerofoil (17) is movably arranged on column (15), also has crosswind matching board (19), the upper and lower ends point of crosswind matching board (19)
Do not connect with 2 pieces of mounting bases (14), the first crosswind plate (16) faces the surface of crosswind matching board (19) with second side aerofoil (17)
It is equipped with second and supports spring (20), support spring (20) by second, the first crosswind plate (16) and second side aerofoil (17) and crosswind cooperate
Plate (19) connects.
3. the high-speed railway bridge sound absorber that keeps out the wind according to claim 1, it is characterised in that: the acoustic board (12)
Including absorbing sound plate framework (21), sound absorption plate framework (21) is fixed between top plate (10) and locating rack (3), and absorb sound plate framework
(21) inner cavity is equipped with sound absorption pad (22), and the opening of sound absorption plate framework (21) has protection board (23), the plate of protection board (23)
Face was provided with sound hole (24), and a side surface of protection board (23), which was located at sound hole (24), has protection block (25), protection board
(23) side surface of opposite sound absorption pad (22) has foam pad (26).
4. the high-speed railway bridge sound absorber that keeps out the wind according to claim 3, it is characterised in that: (22) are padded in the sound absorption
Surface be uniformly provided with semicircle orifice (27), and each semicircle orifice (27) in be equipped with sheet metal (28).
5. the high-speed railway bridge sound absorber that keeps out the wind according to claim 2, it is characterised in that: the auxiliary wind deflector
(6), the surface of the first crosswind plate (16) and second side aerofoil (17) is provided with air-permeating hole (11).
6. the high-speed railway bridge sound absorber that keeps out the wind according to claim 1, it is characterised in that: the locating rack (3)
There is angle between mounting rack (4), and angle is acute angle.
7. according to claim 1 or the high-speed railway bridge sound absorber that keeps out the wind described in one of 6, it is characterised in that: described fixed
The joint of position frame (3) and mounting rack (4) is additionally provided with supporting block (29), and supporting block (29) includes supporting block mounting plate (30), branch
Bracer mounting plate (30) is mounted on locating rack (3), and support rubber block (31) setting is on the surface of supporting block mounting plate (30), also
With supporting block mounting plate subplate (32), one end and supporting block mounting plate (30) of supporting block mounting plate subplate (32) hingedly, and
Supporting block mounting plate subplate (32) is mounted on mounting rack (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721603905.3U CN208328733U (en) | 2017-11-24 | 2017-11-24 | The high-speed railway bridge sound absorber that keeps out the wind |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721603905.3U CN208328733U (en) | 2017-11-24 | 2017-11-24 | The high-speed railway bridge sound absorber that keeps out the wind |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208328733U true CN208328733U (en) | 2019-01-04 |
Family
ID=64788088
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721603905.3U Expired - Fee Related CN208328733U (en) | 2017-11-24 | 2017-11-24 | The high-speed railway bridge sound absorber that keeps out the wind |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208328733U (en) |
-
2017
- 2017-11-24 CN CN201721603905.3U patent/CN208328733U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190104 Termination date: 20191124 |