CN109853303A - A kind of rail energy-consuming device - Google Patents
A kind of rail energy-consuming device Download PDFInfo
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- CN109853303A CN109853303A CN201910219975.6A CN201910219975A CN109853303A CN 109853303 A CN109853303 A CN 109853303A CN 201910219975 A CN201910219975 A CN 201910219975A CN 109853303 A CN109853303 A CN 109853303A
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- rail
- energy
- shell
- consuming device
- energy consumption
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Abstract
The present invention relates to rail traffic vibration isolation technique fields, disclose a kind of rail energy-consuming device.It includes the damper unit being mounted between the two adjacent fasteners of track, and the damper unit includes the shell connecting with the web of the rail of rail and is contained at least one intracorporal energy consumption body of the shell, and the shell extends along the extending direction of the rail.The rail energy-consuming device can effectively absorb Wheel Rail Vibration noise, be decayed.
Description
Technical field
The present invention relates to rail traffic vibration isolation technique field more particularly to a kind of rail energy-consuming devices.
Background technique
With the development of Chinese Urbanization, urban rail transit construction is stepped up, while with the raising of train running speed
With the increase of rate of traffic flow, the influence to surrounding enviroment is also further serious.The vibration and noise that rail traffic generates are most absolutely
Interaction of the number between train wheel track.When train passes through, under the interaction of wheel and rail, rail, wheel are same
When generate vibration, outside radiated noise, while vibrating and reaching tunnel wall and surrounding soil by rail, fastener, railway roadbed.
The vibration and noise reducing measure for rail traffic domestic at present is varied, most measures only serve vibration noise every
From effect, vibration noise energy is not eliminated from source；Also or for certain frequency band denoising device.Most vibration and noise reducings
There are many situations such as complicated construction technique, late maintaining maintenance difficult, equipment work efficiency be low for measure.
Summary of the invention
(1) technical problems to be solved
The object of the present invention is to provide a kind of good rail energy-consuming devices of effect of vibration and noise reduction.
(2) technical solution
In order to solve the above-mentioned technical problems, the present invention provides a kind of rail energy-consuming devices, including including being mounted on track
Damper unit between two adjacent fasteners, the damper unit include sticking on the web of the rail of rail and connecting with the web of the rail
Shell and be contained at least one intracorporal energy consumption body of the shell, the shell along the rail extending direction extend.
In some embodiments, the shell uses double-layer structure, and the double-layer structure includes by far from described at least one
The elastomeric layer of a energy consumption body and the meridian layer on the elastomeric layer inner surface.
In some embodiments, the shell is connect in the intracorporal magnet of the shell with the rail magnetism by setting.
In some embodiments, the outer surface of at least one energy consumption body is provided with coupling layer.
In some embodiments, the quantity of at least one energy consumption body is multiple, and multiple energy consumption bodies are in the shell
Intracorporal distribution density gradually increases along the vertical direction.
In some embodiments, the shell is provided with tooling slot far from the side of the rail.
In some embodiments, the quantity of the damper unit is two, and two damper units are separately positioned on institute
State the two sides of the web of the rail.
It in some embodiments, further include fixture for being clamped in the damper unit on the rail, the card
Tool includes fixture main body and the insulating layer being arranged on the side of the fixture main body far from the rail.
In some embodiments, the fixture main body includes two clamping parts and for connecting two clamping parts
Interconnecting piece, the clamping part are resisted against side of the shell far from the web of the rail respectively, and the connecting portion is in the rail
Lower section.
In some embodiments, the free end of at least one clamping part is additionally provided with for being pressed against the shell top
The fastening part in portion.
(3) beneficial effect
Rail energy-consuming device provided by the present invention on the web of the rail of rail by being arranged damper unit, the damper unit packet
It includes the web of the rail for sticking on rail and the shell that connect with the web of the rail and is contained at least one intracorporal energy consumption body of shell, pass through energy consumption
Body absorbs, the vibration noise of decaying wheel track to achieve the purpose that reduce rail vibration reduces rail to the noise of external radiation.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of a preferred embodiment of rail energy-consuming device according to the present invention；
Fig. 2 is the schematic top plan view of a damper unit of rail energy-consuming device shown in FIG. 1；
Fig. 3 is the structural schematic diagram of the fixture of rail energy-consuming device shown in FIG. 1；And
Fig. 4 is a kind of structural schematic diagram of another preferred embodiment of rail energy-consuming device according to the present invention.
In figure, 1: fixture；1-1: clamping part；1-2: interconnecting piece；1-3: insulating layer；2: rail；3: magnet；4: shell；5:
Energy consumption body；6: groove.
Specific embodiment
With reference to the accompanying drawings and examples, specific embodiments of the present invention will be described in further detail.Following instance
For illustrating the present invention, but it is not intended to limit the scope of the invention.
Fig. 1 shows an a kind of preferred embodiments of rail energy-consuming device according to the disclosure.As shown in Figure 1, the steel
Rail energy-consuming device includes the damper unit being mounted between the two adjacent fasteners of track, which includes sticking on rail
2 web of the rail and the shell 4 connecting with the web of the rail, shell extend along the extending direction of the rail 2, which further includes
At least one energy consumption body 5 being contained in the shell 4.Rail energy-consuming device provided by the present invention passes through the rail in rail 2
Damper unit is set on waist, which includes shell 4 and at least one energy consumption body 5 being contained in shell 4, to pass through
Energy consumption body 5 absorb, decaying wheel track vibration noise, thus achieve the purpose that reduce rail 2 vibrate, reduce rail 2 to external radiation
Noise.Wherein, the shape, volume, density and material of energy consumption body 5 can carry out different form combination, to be directed to different vibrations
Noise solves demand and carries out specific matching, to further increase the working efficiency of device.
In some embodiments, the outer surface of the multiple energy consumption body 5 is provided with coupling layer.The coupling layer can increase energy consumption
The freedom degree of body, the displacement that can also give energy consumption body certain.
As shown in Figure 1, shell 4 uses double-layer structure, which includes by separate in a kind of exemplary embodiment
The elastomeric layer of at least one energy consumption body 5 and the meridian layer on elastomeric layer inner surface.Wherein elastic material
The bed of material can be used but be not limited to rubber, polyurethane etc., is mainly used for limiting the appearance profile of shell and transmits energy.Meridian layer
It is made with high-strength material, high-strength material includes but is not limited to steel wire or fiber line etc..Meridian layer is for constraining energy consumption
Movement of the body 5 after receiving energy, prevents energy consumption body 5 from breaking through outer surface coupling layer, and meridian layer can effectively improve making for device
With service life and safety in utilization.Rail energy-consuming device provided by the present invention is different from the unidirectional of current most vibration and noise reducing devices
Or two-way energy consumption freedom degree, Wheel Rail Vibration noise can be absorbed from various dimensions, be decayed.In addition, the design of meridian layer increases
Add the service life of device and reduces application risk of the device on rail.
As shown in Figure 1, shell 4 is by setting in the intracorporal magnet 3 of shell and the rail in a kind of exemplary embodiment
Magnetism connection, in order to dismount.Wherein, magnet 3 is made by strong magnetic material, can be steadily steady by shell 4 by magnet 3
Surely rail two sides are installed on, and shell is more attentively bonded with rail 2, wheel track energy is allowed smoothly to be transmitted to shell 4.So
And, it should be noted that it will be understood by those of skill in the art that shell 4 can also in some other embodiment of the invention
It to be connect otherwise with the web of the rail, such as is connect with web of the rail side surface and foot upper surface by adhesive layer, to guarantee
The reliability of connection, and it is easy for installation.
As shown in figure 4, the quantity of at least one energy consumption body 5 be it is multiple, multiple energy consumption bodies 5 are in the shell 4
Distribution density gradually increases along the vertical direction.That is, the settable multiple and different sizes of same vertical plane, no in shell 4
With the energy consumption body 5 of density, the distribution mode of energy consumption body 5 follows top and lacks principle more than lower part.Such as top energy consumption body can be made
For the first resonance group, the energy consumption body of lower part can be used as the second resonance group, and the consumption come device can be improved by the resonance of energy consumption body
It can efficiency.
As depicted in figs. 1 and 2, in a kind of exemplary embodiment, the shell 4 is arranged far from the side of the rail 2
Fluted 6, to install, carry for device, so as to greatly improve the construction efficiency and device operability of device.
As shown in Figure 1, the quantity of damper unit is two, two damper unit difference in a kind of exemplary embodiment
The two sides of the web of the rail are set.It should be noted that it will be understood by those of skill in the art that in some other implementation of the invention
In example, damper unit can also use one, can be set on the outside of the web of the rail of rail 2, the rail in rail 2 also can be set
On the inside of waist.
As shown in Fig. 2, the rail energy-consuming device further includes for clamping damper unit in a kind of exemplary embodiment
Fixture 1 on rail 2, to further ensure that being reliably connected between damper unit and rail 2.Preferably, the quantity of fixture 1
To be multiple, multiple fixtures 1 are arranged along the extending direction interval of rail 2.
As shown in figure 3, the fixture 1 includes fixture main body and is arranged in the fixture in a kind of exemplary embodiment
Insulating layer 1-3 on side of the main body far from the rail, wherein fixture main body is made of metal material.
Specifically, fixture 1 is in U-like shape structure, the interconnecting piece including two clamping parts and for connecting two clamping parts,
Clamping part is resisted against the shell 4 of two damper units far from the side of the web of the rail respectively, and connecting portion is in the lower section of rail 2.
In some embodiments, the free end of at least one clamping part is additionally provided with for being pressed against the shell 4
The fastening part 1-2 at top.
As shown in figure 3, being provided with and answering between the clamping part and interconnecting piece of fixture main body in a kind of exemplary embodiment
Power circle 1-1, circle stress 1-1 can increase the buckle press of fixture 1, so that damper unit is more securely installed on 2 two sides of rail.
In conclusion rail energy-consuming device provided by the present invention is absorbed by multiple energy consumption bodies 5, the vibration for wheel track of decaying
Noise reduces rail 2 to the noise of external radiation, to reduce rail traffic vehicles to achieve the purpose that reducing rail 2 vibrates
Vibration and influence of noise caused by surrounding enviroment when passing through, improve surrounding enviroment and vibrate, the harmonious urban residence of building green,
Life, office, experiment condition,.By the way that the volume, density and material of energy consumption body 5 can be carried out different form combination, for not
Same vibration noise solves demand and carries out specific matching, can be directed to different rail traffic vibration noise statuses, carry out device energy-wasting
Body particular design.In addition, the rail energy-consuming device is installed by fixture 1 and magnet 3, it is ensured that it is bonded reliably with the web of the rail,
It is thus easy for installation, and improve safety.In addition, the rail energy-consuming device can also protect rail 2, extend the use of rail 2
Service life.The rail energy-consuming device is not limited by 2 lower space of rail, is suitble to new line laying and the transformation of old line.It is being changed without button
Under the process conditions such as part, railway roadbed, have the function that reduce by 2 vibration frequency of rail.
The above is merely preferred embodiments of the present invention, be not intended to limit the invention, it is all in spirit of the invention and
Within principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of rail energy-consuming device, which is characterized in that including the damper unit being mounted between the two adjacent fasteners of track,
The damper unit includes sticking on the web of the rail of rail and the shell that connect with the web of the rail and to be contained in the shell intracorporal
At least one energy consumption body, the shell extend along the extending direction of the rail.
2. rail energy-consuming device as described in claim 1, which is characterized in that the shell uses double-layer structure, the bilayer
Structure includes by the elastomeric layer far from least one energy consumption body and on the elastomeric layer inner surface
Meridian layer.
3. rail energy-consuming device as claimed in claim 2, which is characterized in that the shell is intracorporal in the shell by being arranged
Magnet is connect with the rail magnetism.
4. rail energy-consuming device as described in claim 1, which is characterized in that the outer surface of at least one energy consumption body is arranged
There is coupling layer.
5. rail energy-consuming device as claimed in claim 4, which is characterized in that the quantity of at least one energy consumption body is more
A, multiple energy consumption bodies gradually increase along the vertical direction in the intracorporal distribution density of the shell.
6. rail energy-consuming device as described in claim 1, which is characterized in that the shell is arranged far from the side of the rail
There is tooling slot.
7. such as rail energy-consuming device of any of claims 1-6, which is characterized in that the quantity of the damper unit is
Two, two damper units are separately positioned on the two sides of the web of the rail.
8. rail energy-consuming device as claimed in claim 7, which is characterized in that further include for the damper unit to be clamped in
Fixture on the rail, the fixture include fixture main body and are arranged in the side of the fixture main body far from the rail
On insulating layer.
9. rail energy-consuming device as claimed in claim 8, which is characterized in that the fixture main body include two clamping parts and
For connecting the interconnecting piece of two clamping parts, the clamping part is resisted against one of the shell far from the web of the rail respectively
Side, the connecting portion is in the lower section of the rail.
10. rail energy-consuming device as claimed in claim 9, which is characterized in that the free end of at least one clamping part is also
It is provided with the fastening part for being pressed against the case top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910219975.6A CN109853303A (en) | 2019-03-21 | 2019-03-21 | A kind of rail energy-consuming device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910219975.6A CN109853303A (en) | 2019-03-21 | 2019-03-21 | A kind of rail energy-consuming device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109853303A true CN109853303A (en) | 2019-06-07 |
Family
ID=66901523
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910219975.6A Withdrawn CN109853303A (en) | 2019-03-21 | 2019-03-21 | A kind of rail energy-consuming device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109853303A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113106792A (en) * | 2021-04-19 | 2021-07-13 | 晟建科技集团有限公司 | Linear particle steel rail vibration absorber |
| CN113106791A (en) * | 2021-04-19 | 2021-07-13 | 晟建科技集团有限公司 | Shape tuning steel rail vibration absorber |
| CN114555886A (en) * | 2019-10-15 | 2022-05-27 | 斯塔比卢斯有限责任公司 | Active damping system and method for rail acoustic vibration for rail transit and bearing element |
-
2019
- 2019-03-21 CN CN201910219975.6A patent/CN109853303A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114555886A (en) * | 2019-10-15 | 2022-05-27 | 斯塔比卢斯有限责任公司 | Active damping system and method for rail acoustic vibration for rail transit and bearing element |
| CN113106792A (en) * | 2021-04-19 | 2021-07-13 | 晟建科技集团有限公司 | Linear particle steel rail vibration absorber |
| CN113106791A (en) * | 2021-04-19 | 2021-07-13 | 晟建科技集团有限公司 | Shape tuning steel rail vibration absorber |
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| Date | Code | Title | Description |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: 102402 No.32, Guangmao Road, Doudian Town, Fangshan District, Beijing Applicant after: Beijing Jiuzhou first rail Environmental Technology Co., Ltd Address before: 100070, Fengtai District Science City, Spark Road 11, 6 blocks A, Beijing Office Park Applicant before: BEIJING JIUZHOUYIGUI SHOCK AND VIBRATION ISOLATION Co.,Ltd. |
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| CB02 | Change of applicant information | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20190607 |
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| WW01 | Invention patent application withdrawn after publication |