CN207277224U - Saddle ride type monorail transit bridge reversely hung Yong sound barrier - Google Patents
Saddle ride type monorail transit bridge reversely hung Yong sound barrier Download PDFInfo
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- CN207277224U CN207277224U CN201721175923.6U CN201721175923U CN207277224U CN 207277224 U CN207277224 U CN 207277224U CN 201721175923 U CN201721175923 U CN 201721175923U CN 207277224 U CN207277224 U CN 207277224U
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- sound barrier
- track girder
- mounting bracket
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- sound
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Abstract
The utility model belongs to noise control technique field, and in particular to a kind of saddle ride type monorail transit bridge reversely hung Yong sound barrier, including sound barrier mounting bracket and packaging type acoustic barrier member；The sound barrier mounting bracket is equipped with packaging type acoustic barrier member along perpendicular to the both ends in track girder direction；The bottom of the track girder is provided with pre-embedded bolt；It is previously provided with the sound barrier mounting bracket and the corresponding bolt mounting holes of pre-embedded bolt；Sound barrier mounting bracket is fixed on the bottom of track girder through bolt mounting holes by the pre-embedded bolt.Reversely hung Yong sound barrier provided by the utility model is not only made an uproar, and effect is good, is expected to reduce noise more than 5 decibels；And it is simple in structure, compact, low cost, easy for installation, while sound barrier mounting condition can also be reserved, determine when sound barrier is installed as needed after operation of engineering projects；It can also promote the use at the same time and float overpass Noise Barrier Works in magnetic；Available for single line bridge, it can also be used to two-wire bridge.
Description
Technical field
The utility model belongs to noise control technique field, and in particular to a kind of saddle ride type monorail transit bridge reversely hung Yong sound
Barrier.
Background technology
Monorail transit refers to by single rail to support, stablizes and is oriented to, and car body straddles the mould run on track girder
Formula.Its feature is adaptable, noise is low, radius of turn is small, climbing capacity is very strong, particularly suitable for city medium-heavy road traffic
Rail transportation projects construction demand, has had multiple cities such as Wuhu, middle mountain, Liuzhou and Jilin to be handed in Program Construction single track at present
It is logical.But city rail passenger-traffic system is used as, to alleviate traffic above-ground as basic principle during route selection, it is wandered about the streets, it is difficult to returns
Environment sensitive spot along keeping away, partial sector can also it is inevitably very close along environment sensitive spot, its train operation
Noise may also impact these environment sensitive spots, but the bridge and track due to monorail transit are same structures, very
Hardly possible reduces the influence of Noise upon Environment by traditional sound barrier measure.Utility model patent in 2015《Straddle-type monorail arranges
Car sound insulating structure》（Publication number CN204753414U）Propose a kind of straddle-type monorail train sound insulating structure, by load steel construction,
Acoustic screen structure, decoration sound insulation module, Foamed aluminum sound absorbing plate, safeguard that aisle forms, and utilizes track beam sides shaped steel and spiral shell
Bolt installation is fixed.Since the affiliated facility of monorail transit track beam sides installation is more, and typically two-wire is parallel, track girder
The distance between it is limited, there is presently no the precedent that the Practical Project for seeing the patent uses.Since the sound barrier is to utilize rail
Road beam sides shaped steel and bolt installation are fixed so as to which the affiliated facility for causing the sound barrier and track beam sides to be installed has punching
It is prominent.
The content of the invention
In order to overcome above-mentioned the shortcomings of the prior art, the purpose of this utility model is main according to monorail transit noise
The characteristics of downward radiation, there is provided a kind of barrier excellent noise reduction effect, simple in structure, low cost, saddle ride type single track easy for installation are handed over
Logical bridge reversely hung Yong sound barrier.
To achieve the above object, the technical solution of the utility model is saddle ride type monorail transit bridge reversely hung Yong sound barrier,
Including sound barrier mounting bracket and packaging type acoustic barrier member；The sound barrier mounting bracket is along perpendicular to the two of track girder direction
End is equipped with packaging type acoustic barrier member；The bottom of the track girder is provided with pre-embedded bolt；In the sound barrier mounting bracket
It is previously provided with and the corresponding bolt mounting holes of pre-embedded bolt；The pre-embedded bolt passes through bolt mounting holes by sound barrier mounting bracket
Frame is fixed on the bottom of track girder.
Further, the packaging type acoustic barrier member includes horizontal component and is arranged on outside and the opening of horizontal component
Towards the circular arc portion of track girder.
Further, the packaging type acoustic barrier member from the outer to the inner for be sequentially bonded aluminium alloy plate, damping layer,
Blanket of glass wool and aluminium perforated plate.
Further, the sound barrier mounting bracket includes horizontal component and the opening direction for being arranged on horizontal component both ends
The circular arc portion of track girder；The horizontal component of the packaging type acoustic barrier member is installed on the horizontal component of sound barrier mounting bracket
On；The circular arc portion of the packaging type acoustic barrier member is installed in the circular arc portion of sound barrier mounting bracket.
Further, the sound barrier mounting bracket is the steel frame of channel steel welding, and spiral shell is previously provided with steel frame
Bolt mounting hole.
Further, some pre-embedded bolts of bottom spaced set of the track girder.
Further, the track girder has two, and two track girders are by the pre-embedded bolt of bottom by the sound-screen
Barrier mounting bracket is fixed on the bottom of two track girders；Two packaging type acoustic barrier members at the sound barrier mounting bracket both ends
By two track girder bags in centre.
Compared with prior art, the beneficial effects of the utility model：
(1) saddle ride type monorail transit bridge reversely hung Yong sound barrier provided by the utility model is main according to monorail transit noise
The characteristics of downward radiation, there is provided a kind of small-sized sound barrier of bridge lower closure type, and it is not attached using monorail transit track girder bottom
The characteristics of device, packaging type acoustic barrier member is installed in the sound barrier mounting bracket of track girder bottom and forms bridge reversely hung Yong
Sound barrier, the sound barrier excellent noise reduction effect, it is contemplated that more than 5 decibels of noise can be reduced, can effectively reduce and alleviate monorail transit and make an uproar
Sound makes noise effects meet the requirement of environmental protection, it is same to solve the bridge of monorail transit and track to the influence along thread environment
One structure, it is difficult to reduce the influence of Noise upon Environment by traditional sound barrier measure, improves monorail traffic system in city
In the scope of application；
(2) saddle ride type monorail transit bridge reversely hung Yong noise barrier structure provided by the utility model is simple, compact, cost
It is low, easy for installation, while sound barrier mounting condition can also be reserved, determine when install as needed after operation of engineering projects
Sound barrier；It can also promote the use at the same time and float overpass Noise Barrier Works in magnetic.
(3) saddle ride type monorail transit bridge reversely hung Yong sound barrier provided by the utility model can be used for single line bridge, also may be used
For two-wire bridge.
Brief description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, drawings in the following description are only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, other attached drawings can also be obtained according to these attached drawings.
Fig. 1 is the structural representation for the saddle ride type monorail transit bridge reversely hung Yong sound barrier that the utility model embodiment one provides
Figure；
Fig. 2 is the front view for the track girder that the utility model embodiment one provides；
Fig. 3 is the sectional drawing for the track girder that the utility model embodiment one provides；
Fig. 4 is the bottom view for the track girder that the utility model embodiment one provides；
Fig. 5 is the enlarged diagram at M in Fig. 4；
Fig. 6 is the A-A cross-sectional views of Fig. 5；
Fig. 7 is the structure diagram for the sound barrier mounting bracket that the utility model embodiment one provides；
Fig. 8 is the B-B cross-sectional views of Fig. 7；
Fig. 9 is the C-C cross-sectional views of Fig. 7；
Figure 10 is the structure diagram for the packaging type acoustic barrier member that the utility model embodiment one provides；
Figure 11 is the D-D cross-sectional views of Figure 10；
Figure 12 is the E-E cross-sectional views of Figure 10；
Figure 13 is that the structure for the saddle ride type monorail transit bridge reversely hung Yong sound barrier that the utility model embodiment two provides is shown
It is intended to；
In figure：1st, rail carriages, 2, track girder, 3, pre-embedded bolt, 4, sound barrier mounting bracket, 5, packaging type sound barrier structure
Part, 5.1, aluminium alloy plate, 5.2, damping layer, 5.3, blanket of glass wool, 5.4, aluminium perforated plate, 6, bridge pad, 7, bridge pier, 8,
Face, 9, bolt mounting holes.
Embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
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.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work
The all other embodiment obtained, shall fall within the protection scope of the present invention.
Embodiment one
As shown in Figure 1, the present embodiment provides the saddle ride type monorail transit bridge reversely hung Yong sound barrier suitable for single line bridge,
Including sound barrier mounting bracket 4 and packaging type acoustic barrier member 5；Sound barrier mounting bracket 4 is along perpendicular to the two of 2 direction of track girder
End is equipped with packaging type acoustic barrier member 5；The bottom of track girder 2 is provided with pre-embedded bolt 3；In sound barrier mounting bracket 4 in advance
Equipped with bolt mounting holes 9 corresponding with pre-embedded bolt 3；Pre-embedded bolt 3 passes through bolt mounting holes 9 by sound barrier mounting bracket 4
It is fixed on the bottom of track girder 2.The utility model provides the saddle ride type monorail transit bridge reversely hung Yong sound barrier root of embodiment one
The characteristics of downward radiation main according to monorail transit noise, there is provided a kind of small-sized sound barrier of bridge lower closure type, and utilize monorail transit
2 bottom of track girder does not have the characteristics of auxiliary equipment, and the sound barrier that packaging type acoustic barrier member 5 is installed on to 2 bottom of track girder is pacified
Fill and bridge reversely hung Yong sound barrier, the sound barrier excellent noise reduction effect, it is contemplated that more than 5 decibels of noise can be reduced, can be had are formed on bracket 4
Effect reduces and alleviates monorail transit noise to the influence along thread environment, makes noise effects meet the requirement of environmental protection, solves list
The bridge and track of rail traffic are same structures, it is difficult to the influence of Noise upon Environment is reduced by traditional sound barrier measure,
Improve the scope of application of the monorail traffic system in city；It is not only simple in structure, is compact, is low cost, easy for installation, while may be used also
With reserved sound barrier mounting condition, determine when sound barrier is installed as needed after operation of engineering projects；It can also promote at the same time
Apply to magnetic and float overpass Noise Barrier Works.
Further, as shown in figure 11, packaging type acoustic barrier member 5 includes horizontal component and is arranged on the outer of horizontal component
Side and the circular arc portion being open towards track girder 2；Horizontal component and circular arc portion are tangent.The characteristics of monorail transit noise is downward
The noise of propagation is big, and the noise upwardly propagated is small, in order to effectively reduce the noise of monorail transit, it is necessary to take one kind from bottom to top
The sound barrier form of parcel, makes noise be wrapped between sound barrier and track girder 2, reduces noise outflow energy, so as to reach drop
The purpose of low monorail transit noise.
Further, as shown in figure 12, packaging type acoustic barrier member 5 is the aluminium alloy plate being sequentially bonded from the outer to the inner
5.1st, damping layer 5.2, blanket of glass wool 5.3 and aluminium perforated plate 5.4.With aluminium alloy plate 5.1, damping layer 5.2,5.3 and of blanket of glass wool
Aluminium perforated plate 5.4 makes sound insulation acoustic board, in sound barrier mounting bracket 4, forms packaging type sound barrier.Preferably, aluminium
The thickness of alloy sheets 5.1 and the thickness of damping layer 5.2 are 2mm.
Further, as Figure 7-9, sound barrier mounting bracket 4 includes horizontal component and is arranged on horizontal component both ends
Opening towards track girder circular arc portion；The horizontal component of packaging type acoustic barrier member 5 is installed on sound barrier mounting bracket 4
On horizontal component, the circular arc portion of packaging type sound barrier structure 5 is installed in the circular arc portion of sound barrier mounting bracket 4.Sound barrier
The end of mounting bracket 4 is identical with the shape of packaging type acoustic barrier member 5, convenient to install packaging type acoustic barrier member 5.
Further, the sound barrier mounting bracket 4 is the steel frame of channel steel welding, and spiral shell is previously provided with steel frame
Bolt mounting hole 9, for being docked with the pre-embedded bolt 3 on track girder 2, installation packaging type acoustic barrier member 5.
Further, as shown in figures 2-6, some pre-embedded bolts 3 of the bottom spaced set of track girder 2, by packaging type sound
Barrier member 5 is installed on 2 bottom pre-embedded bolt 3 of track girder and forms sound barrier, does not have auxiliary equipment using 2 bottom of track girder
Feature, is used to install sound barrier by equidistantly pre-setting some 3 groups of pre-embedded bolts in the bottom of track girder 2, or conduct will
To install the reservation conditions of sound barrier, determine when sound barrier is installed as needed after operation of engineering projects.
Further, gap is equipped between packaging type acoustic barrier member 5 and track girder 2.Packaging type acoustic barrier member 5 and rail
Gap is left between road beam 2, rainwater and dust can be excluded.
As shown in Figure 1, being fixed with bridge pad 6 on bridge pier 7, bridge pad 6 is equipped with track girder 2, i.e., the cloth on bridge pier 7
A track girder 2 is put, rows of cars can only be run.The saddle ride type monorail transit bridge reversely hung Yong sound barrier of the present embodiment is suitable for
Single line bridge.2 both sides of track girder of monorail transit are generally disposed with a variety of facilities such as conductor rail, cable, compartment be also across
Ride on track girder 2, so 2 two side installation sound barriers of track girder, the position of pre-buried installation sound barrier bolt is limited, still
The bottom of track girder 2 does not have any facility, substantially plane；Using this feature in the pre-buried installation sound barrier in 2 bottom of track girder
Bolt, when need install sound barrier when, directly by sound barrier by bracket be installed on pre-buried bolt on, this designing scheme
Other facilities of monorail transit will not be interfered, and construct, is easy for installation.
Embodiment two
The present embodiment is the further improvement made on the basis of embodiment one, and the present embodiment provides suitable for two-wire
The saddle ride type monorail transit bridge reversely hung Yong sound barrier of bridge, track girder 2 have two, and two track girders 2 pass through the pre-buried of bottom
The sound barrier mounting bracket 4 is fixed on the bottom of two track girders 2 by bolt 3；Two bags at 4 both ends of sound barrier mounting bracket
Wrap up in formula acoustic barrier member 5 and two track girders 2 are wrapped in centre.
As shown in figure 13, bridge pier 7 is equipped with two bridge pads 6, and track girder 2, two rails are equipped with each bridge pad 6
Sound barrier mounting bracket 4 is fixed on the bottom of two track girders 2 by the pre-embedded bolt 3 of bottom by road beam 2；Sound barrier mounting bracket
The both ends of frame 4 are equipped with packaging type acoustic barrier member 5.Two parallel track girders 2 are arranged i.e. on bridge pier 7, can be with bridge floor
It is divided to uplink and downlink to run two row trains.Two packaging type acoustic barrier members 5 wrap two track girders 2 in two packaging type sound barrier structures
Between part 5, noise is wrapped between sound barrier and track girder 2, reduce noise outflow energy, so as to reach reduction monorail transit
The purpose of noise.
Saddle ride type monorail transit bridge reversely hung Yong sound barrier mainly applies to reduce the train operation on monorail transit bridge
Noise to the influence along thread environment, mainly solve not have on monorail transit bridge bridge floor, 2 side of track girder upper affiliated facility compared with
More, conventional sound barrier is difficult installation, and Running Train Noise is difficult with the problem of sound barrier is administered.The sound barrier is promoted the use of
The use scope of monorail transit can be effectively lifted, alleviates the contradiction that noise effects produce.The sound barrier is handed over available for single track
Logical single line bridge, can be used for two-wire bridge, while can also promote the use and float overpass Noise Barrier Works in magnetic.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on, should be included in the utility model
Protection domain within.
Claims (7)
1. saddle ride type monorail transit bridge reversely hung Yong sound barrier, it is characterised in that：Including sound barrier mounting bracket and packaging type sound
Barrier member；The sound barrier mounting bracket is equipped with packaging type acoustic barrier member along perpendicular to the both ends in track girder direction；Institute
The bottom for stating track girder is provided with pre-embedded bolt；It is previously provided with the sound barrier mounting bracket and the corresponding spiral shell of pre-embedded bolt
Bolt mounting hole；Sound barrier mounting bracket is fixed on the bottom of track girder through bolt mounting holes by the pre-embedded bolt.
2. saddle ride type monorail transit bridge reversely hung Yong sound barrier as claimed in claim 1, it is characterised in that：The packaging type sound
Barrier member includes horizontal component and the outside for being arranged on horizontal component and the circular arc portion being open towards track girder.
3. saddle ride type monorail transit bridge reversely hung Yong sound barrier as claimed in claim 1, it is characterised in that：The packaging type sound
Barrier member is aluminium alloy plate, damping layer, blanket of glass wool and the aluminium perforated plate being sequentially bonded from the outer to the inner.
4. saddle ride type monorail transit bridge reversely hung Yong sound barrier as claimed in claim 2, it is characterised in that：The sound barrier peace
Dress bracket includes horizontal component and is arranged on the opening at horizontal component both ends towards the circular arc portion of track girder；The packaging type sound
The horizontal component of barrier member is installed on the horizontal component of sound barrier mounting bracket；The circular arc of the packaging type acoustic barrier member
It is partially installed in the circular arc portion of sound barrier mounting bracket.
5. saddle ride type monorail transit bridge reversely hung Yong sound barrier as claimed in claim 1, it is characterised in that：The sound barrier peace
Fill bracket and be the steel frame of channel steel welding, and bolt mounting holes are previously provided with steel frame.
6. saddle ride type monorail transit bridge reversely hung Yong sound barrier as claimed in claim 1, it is characterised in that：The track girder
Some pre-embedded bolts of bottom spaced set.
7. saddle ride type monorail transit bridge reversely hung Yong sound barrier as claimed in any one of claims 1 to 6, it is characterised in that：Institute
Stating track girder has two, and the sound barrier mounting bracket is fixed on two by two track girders by the pre-embedded bolt of bottom
The bottom of track girder；Two packaging type acoustic barrier members at the sound barrier mounting bracket both ends are by two track girder bags in
Between.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721175923.6U CN207277224U (en) | 2017-09-14 | 2017-09-14 | Saddle ride type monorail transit bridge reversely hung Yong sound barrier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721175923.6U CN207277224U (en) | 2017-09-14 | 2017-09-14 | Saddle ride type monorail transit bridge reversely hung Yong sound barrier |
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| Publication Number | Publication Date |
|---|---|
| CN207277224U true CN207277224U (en) | 2018-04-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721175923.6U Active CN207277224U (en) | 2017-09-14 | 2017-09-14 | Saddle ride type monorail transit bridge reversely hung Yong sound barrier |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108914796A (en) * | 2018-08-28 | 2018-11-30 | 中铁第四勘察设计院集团有限公司 | A kind of sound barrier device of straddle-type monorail |
-
2017
- 2017-09-14 CN CN201721175923.6U patent/CN207277224U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108914796A (en) * | 2018-08-28 | 2018-11-30 | 中铁第四勘察设计院集团有限公司 | A kind of sound barrier device of straddle-type monorail |
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