CN109930432A - A kind of multimass piece two sides clamping device for track vibration-reducing - Google Patents
A kind of multimass piece two sides clamping device for track vibration-reducing Download PDFInfo
- Publication number
- CN109930432A CN109930432A CN201910276115.6A CN201910276115A CN109930432A CN 109930432 A CN109930432 A CN 109930432A CN 201910276115 A CN201910276115 A CN 201910276115A CN 109930432 A CN109930432 A CN 109930432A
- Authority
- CN
- China
- Prior art keywords
- elastomer
- track
- steel member
- hole
- locking member
- 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.)
- Granted
Links
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 72
- 239000010959 steel Substances 0.000 claims abstract description 72
- 230000006835 compression Effects 0.000 claims abstract description 55
- 238000007906 compression Methods 0.000 claims abstract description 55
- 229920001971 elastomer Polymers 0.000 claims abstract description 50
- 239000000806 elastomer Substances 0.000 claims abstract description 46
- 241001669679 Eleotris Species 0.000 claims description 12
- 238000005056 compaction Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims 1
- 230000001603 reducing effect Effects 0.000 abstract description 7
- 238000013016 damping Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 4
- 210000001015 abdomen Anatomy 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 244000025254 Cannabis sativa Species 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 230000003447 ipsilateral effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Abstract
The present invention discloses a kind of multimass piece two sides clamping device for track vibration-reducing, it includes that the first side of track and second side: elastomer is arranged in, bracket, elastomer-steel member assembly, pressure plate, first locking member, second locking member, compression thick stick with compression end, leaf spring between pressure plate and elastomer-steel member assembly, back shim, spring shim, elastomer is covered in track, slow down train to the vibratory impulse of track, elastomer-steel member assembly increases track structure and damps and adjust its vibration frequency to main structure frequency, change mesomerism characteristic, to reach vibration and noise reducing effect；The device can substantially reduce the energy of wheel and track transmitting, prevent the generation of vibration and noise, substantially increase the service life of wheel and track, advantageously reduce railway use cost, noise pollution is reduced, present invention replacement, convenient disassembly have very strong practical value and application prospect.
Description
Technical field
The present invention relates to vibration and noise reducing device technical fields, in particular to a kind of multimass for track vibration-reducing
Piece two sides clamping device.
Background technique
Since railway traffic development, the contact movement of wheel and track, always along with the generation of impact energy, from
And it is generated vibration it is just inevitable, cause environmental pollution, to people life bring great noise pollution.Traditional
Vibration and noise reducing method is that rubber pad is placed in sleeper in the following, however the effect of vibration and noise reduction that rises of rubber pad is bad, and rubber pad
Service life is ofer short duration, and replacement is just more troublesome, and with the continuous development of science and technology, high-speed rail speed is getting faster, and generates
Vibration and noise is also increasing, and rubber pad can no longer meet current damping requirements.
Therefore new oscillation damping method how is found, designs a novel damping denoising device, greatly reduce grass
Pollution be that we have to the major issue solved at present, simultaneously as device laying amount is big, Structure of need is simple,
The low product of production cost.
Summary of the invention
The purpose of the present invention is to provide the present invention to disclose a kind of multimass piece two sides clamping device for track vibration-reducing,
Its energy that can substantially reduce wheel and track transmitting, prevents the generation of vibration and noise, substantially increases wheel and track
Service life, advantageously reduce railway use cost, reduce noise pollution, present invention replacement, convenient disassembly have very strong
Practical value and application prospect.
The embodiment of the present invention is achieved in that
The present invention discloses a kind of multimass piece two sides clamping device for track vibration-reducing comprising is arranged in track first
Side and second side: elastomer, bracket, elastomer-steel member assembly, pressure plate, the first locking member, the second locking member and tool
There is the compression thick stick of compression end, elastomer is covered in the middle and lower part of track, and elastomer is wrapped in inside and forms whole knot by bracket
Structure, the side of bracket are provided with the case slot to match with elastomer-steel member assembly, are mounted in the case slot of the first side of track
Elastomer-steel member assembly is provided with hold-down apertures, and compression thick stick is connected to integrally-built bottom and compression end is prolonged in bending
Integrally-built first side is extended to, integrally-built first side is caught in hold-down apertures by the compression end of compression thick stick and locks overall structure
Tightly, integrally-built second side is respectively locked pressure plate to elastomer-steel member by the first locking member and the second locking member
Assembly and compression thick stick, and then elastomer-steel member assembly is pressed on track two sides.
In preferred embodiments of the present invention, above-mentioned elastomer-steel member assembly in track second side case slot is set
Be equipped with the first locking hole, the compression thick stick other end opposite with compression end is provided with the second locking hole, pressure plate be provided with respectively with
First locking hole, the second locking hole site opposite the first fixation hole and the second fixation hole, the first locking member are fixed by first
Hole and the first locking hole lock pressure plate and elastomer-steel member assembly, and the second locking member passes through the second fixation hole and the
Two locking holes are by pressure plate and compress thick stick locking.
In preferred embodiments of the present invention, above-mentioned elastomer-steel member assembly includes elastomer layer and steel member layer,
Elastomer layer and steel member layer are spaced apart from each other along the compaction direction of the first locking member or compression thick stick to be overlapped, and is located in case slot
The elastomer layer of side and the medial surface of case slot are in close contact, and hold-down apertures and the setting of the first locking hole in steel member layer and are located at case slot
Opening.
In preferred embodiments of the present invention, the above-mentioned multimass piece two sides clamping device for track vibration-reducing further includes position
Leaf spring between pressure plate and elastomer-steel member assembly, leaf spring are provided with logical for the first locking member or the second locking member
The through-hole crossed, the first locking member and the second locking member respectively by leaf spring be pressed on pressure plate and elastomer-steel member assembly it
Between.
In preferred embodiments of the present invention, the above-mentioned multimass piece two sides clamping device for track vibration-reducing further includes rail
Road gasket and spring shim, back shim and spring shim are provided with the through-hole passed through for the first locking member or the second locking member,
Back shim and spring shim are pressed in the side of pressure plate by one end of the first locking member and one end of the second locking member respectively.
In preferred embodiments of the present invention, at least one overall structure and compression are provided between above-mentioned adjacent sleeper
Thick stick, compression thick stick has been at least connected with a compression end or integrally-built bottom is provided at least one and compresses thick stick；At least one
One locking member connection elastomer-steel member assembly or overall structure are provided with multistage elastomer-steel member assembly, compress thick stick
It is connected at least one second locking member or is provided with multiple compression thick sticks.
In preferred embodiments of the present invention, above-mentioned overall structure is whole across multiple sleepers or between adjacent sleeper
When body structure is across multiple sleepers, the bottom of elastomer and bracket is respectively arranged with the opening in sleeper by elastomer and bracket clamp
Mouthful, it is open opposite with the position of sleeper respectively.
In preferred embodiments of the present invention, the compression end of above-mentioned compression thick stick bends towards hold-down apertures and end is set as rule
The end of bar shape, hold-down apertures and compression end is mutually matched.
In preferred embodiments of the present invention, above-mentioned first locking member is the bolt with bolt cap, and the first locking hole is light
Hole, the first fixation hole are threaded hole, and back shim and spring shim are pushed down in the inside of bolt cap.
In preferred embodiments of the present invention, above-mentioned second locking member includes the stud and nut being mutually matched, the second lock
Tieholen is set as threaded hole, and the second fixation hole is unthreaded hole, and stud is equipped with the screw thread to match with the second locking hole, and the inside of nut will
Back shim and spring shim are pushed down.
The beneficial effects of the present invention are:
The present invention is covered in track by elastomer, slows down train to the vibratory impulse of track, by the compression for compressing thick stick
The overall structure of track side is blocked at end, by bolt, stud and pressure plate by the overall structure clamping of the track other side, is led to
It crosses elastomer and elastomer-steel member assembly, absorbs track vibration energy, slow down the body vibration and two side directions of track
Vibration；The enormous impact energy that train wheel and track generate in high speed contact operational process, when traveling to track abdomen waist position
It sets, track abdomen waist expands outward, and when air being pushed to generate vibration noise, the elastomer being in close contact with track can absorb its vibration
Energy, and elastomer-steel member assembly can mainly increase track similar to the device of spring-mass damping system
Structural damping and its vibration frequency is adjusted to main structure frequency, change mesomerism characteristic, to reach vibration and noise reducing work
With；Meanwhile present invention replacement, convenient disassembly, there is very strong practical value and application prospect.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be to needed in the embodiment attached
Figure is briefly described, it should be understood that the following drawings illustrates only certain embodiments of the present invention, therefore is not construed as pair
The restriction of range.
Fig. 1 is structural schematic diagram of the present invention for the multimass piece two sides clamping device of track vibration-reducing；
Fig. 2 is the integrally-built top cross sectional view of the present invention；
Fig. 3 is the right view enlarged drawing of elastomer of the present invention；
Fig. 4 is the right view enlarged drawing of bracket of the present invention；
Fig. 5 is the right side view of track second side elastomer-steel member assembly of the present invention；
Fig. 6 is the first side of track of the present invention elastomer-steel member assembly left view schematic diagram；
Fig. 7 is that the present invention compresses thick stick main view profile；
Fig. 8 is that the present invention compresses thick stick top perspective view；
Fig. 9 is track right end elastomer of the present invention-steel member assembly section top perspective view；
Figure 10 is leaf spring main view enlarged drawing of the present invention；
Figure 11 is leaf spring top perspective view of the present invention；
Figure 12 is spring shim main view profile of the present invention；
Icon: 1, track；2, elastomer；3, bracket；4, elastomer-steel member assembly；4-1, elastomer layer； 4-2,
Steel member layer；5, leaf spring；6, pressure plate；7, back shim；8, spring shim；9, bolt；10, nut；11, stud；12, it presses
Tight thick stick；13, sleeper.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.The present invention being usually described and illustrated herein in the accompanying drawings is implemented
The component of example can be arranged and be designed with a variety of different configurations.
Therefore, the detailed description of the embodiment of the present invention provided in the accompanying drawings is not intended to limit below claimed
The scope of the present invention, but be merely representative of selected embodiment of the invention.Based on the embodiments of the present invention, this field is common
Technical staff's every other embodiment obtained without creative efforts belongs to the model that the present invention protects
It encloses.
First embodiment
Referring to Fig.1 and 2, the present embodiment provides a kind of multimass piece two sides clamping device for track vibration-reducing,
Including 1 first side of track and second side: elastomer 2, bracket 3, elastomer-steel member assembly 4, pressure plate 6, is arranged in
One locking member, the second locking member, the compression thick stick 12 with compression end, be located at pressure plate 6 and elastomer-steel member assembly 4 it
Between leaf spring 5, back shim 7 and spring shim 8, middle orbit 1, back shim 7 and spring shim 8 be railway in common knot
Structure, elastomer 2 are closely covered in the middle and lower part of track 1, and elastomer 2 is wrapped in inside and forms overall structure by bracket 3, whole
For structure across two sleepers 13, overall structure has each one section of elastomer-steel member assembly 4 in 1 two sides of track, integrally-built
Bottom setting is arranged in the elastomer-steel member assembly 4 of 1 second side of track there are three thick stick 12, the first locking hole is compressed
The second end for compressing thick stick 12 is arranged in side middle, the second locking hole；The apparatus function is similar to spring-mass damping system
Vibration and noise reducing device, to absorb partial vibration energy with the elastomer 2 that track 1 is in close contact, but mainly pass through bullet
Property body-steel member assembly 4 increases 1 structural damping of track, which adjusts its vibration frequency to main structure frequency,
Change mesomerism characteristic, has the function that vibration and noise reducing；Meanwhile the connection structure of device makes the present embodiment replacement, tears open
It unloads conveniently.
The middle and lower part of track 1 is closely pasted with Fig. 4, elastomer 2 referring to figure 3., elastomer 2 is set with in-orbit by when use
The middle and lower part in road 1,3 sets of bracket outside elastomer 2, the inside of bracket 3 and the outside of elastomer 2 are mutually matched and by elastomers 2
In being wrapped in, what the bottom of elastomer 2 and bracket 3 was separately provided for elastomer 2 and track 1 is kept to be in close contact always is opened
Mouthful, it is open opposite with the position of sleeper 13 respectively, is open for elastomer 2 and bracket 3 to be stuck in sleeper 13.
Referring to figure 5. and Fig. 6, the side of bracket 3 are provided with the case slot to match with elastomer-steel member assembly 4, peace
Elastomer-steel member assembly 4 in 1 second side case slot of track is equipped with the first locking hole, and the first locking hole is unthreaded hole, and three
A first locking hole equidistant interval is distributed in elastomer-steel member assembly 4 side middle, is mounted on 1 first side of track
Elastomer-steel member assembly 4 in case slot is provided with hold-down apertures, and hold-down apertures are rectangle square hole, three hold-down apertures equidistant intervals
Be distributed in elastomer-steel member assembly 4 side middle, the first locking hole set there are three and setting with compress hole site
Opposite elastomer-steel member assembly 4 another side, compression thick stick 12 is connected to integrally-built bottom and compression end is in curved
Curved to extend to integrally-built first side, integrally-built first side is caught in hold-down apertures by the compression end of compression thick stick 12 will be whole
The locking of body structure, integrally-built second side are respectively locked pressure plate 6 to elasticity by the first locking member and the second locking member
Body-steel member assembly 4 and compression thick stick 12；It is ipsilateral positioned at overall structure: elastomer-steel structure in 1 second side case slot of track
Part assembly 4 is provided with the first locking hole, and compression thick stick 12 other end opposite with compression end is inwardly provided with the second locking hole, the
Two locking holes are threaded hole, and three bolts 9 are by being connected to first locking hole of elastomer-steel member assembly 4, pressure plate 6
Fixing screwed hole and overall structure lock, three studs 11 compress thick stick 12 by connection and lock pressure plate 6 and compression thick stick 12
Tightly, three compression thick sticks 12 are arranged at intervals at integrally-built bottom, and the compression ends of three compression thick sticks 12 is by integrally-built first
Side compression, three the first locking members and three the second locking members lock integrally-built second side；Wherein the first locking member is
Bolt 9 with bolt cap, the second locking member include the stud 11 and nut 10 being mutually matched, and pressure plate 6 is provided with respectively with
One locking hole, the second locking hole site opposite the first fixation hole and the second fixation hole, the first fixation hole is threaded hole, and second is solid
Determining hole is unthreaded hole, and pressure plate 6 is in the plate of rectangle, is made of steel material, and bolt 9 passes through the first fixation hole and the first locking hole
Pressure plate 6 and elastomer-steel member assembly 4 are locked, stud 11 passes through the second fixation hole and the second locking hole for pressure plate 6
It is locked with thick stick 12 is compressed.
Fig. 7 and Fig. 8 are please referred to, three compression thick sticks 12 are located at integrally-built bottom and are spaced apart from each other setting, compress thick stick 12
L-shaped, compression end is that one end of compression thick stick 12 is bent upwards setting formation, and the end of compression end bends towards hold-down apertures and is set as advising
Bar shape then, the end of the compression end of the embodiment are cube shape, the rectangular in cross-section of hold-down apertures, hold-down apertures and compression end
End is mutually matched；First locking hole is unthreaded hole, and bolt 9 rotates into elastomer-steel member assembly 4 by pressure plate 6
First locking hole, the second locking hole are threaded hole, and the end of compression end is caught in elastomer-steel member assembly 4 elastomer layer
4-1 is simultaneously compressed, and stud 11 is equipped with the screw thread to match with the second locking hole, and one end of stud 11 screws in pressure by way of rotation
Tight thick stick 12 is locked stud 11 using nut 10 after stud 11 screws in, and the inside of nut 10 is by back shim 7 and spring shim 8
It is pressed in the outside of pressure plate 6.
Fig. 9 is please referred to, elastomer-steel member assembly 4 is cube, elastomer-steel member assembly 4 in embodiment
Including elastomer layer 4-1 and steel member layer 4-2, steel member layer 4-2 is made of steel material, elastomer-steel member assembly 4
The middle steel member layer 4-2 at case channel opening is open there are three being equally spaced, elastomer layer 4-1 and steel member layer 4-
2 along bolt 9 or compress the compaction direction of thick stick 12 and are spaced apart from each other and overlap, and are located at elastomer layer 4-1 and case on the inside of case slot
The medial surface of slot is in close contact, and hold-down apertures and the first locking hole are arranged in steel member layer 4-2 and are located at the opening of case slot, and press
The position of tieholen and the setting of the first locking hole is opposite, and the first layer inside case slot is elastomer layer 4-1, four layers of steel member layer
4-2 and four layer of elastomer layer 4-1 is spaced apart from each other abutting bonding, and tightly pastes in the elastomer layer 4-1 and case slot inside case slot
Five faces be in close contact.
Figure 10, Figure 11 and Figure 12 are please referred to, leaf spring 5 is provided with the through-hole passed through for bolt 9 or stud 11, bolt 9 and spiral shell
Leaf spring 5 is pressed between pressure plate 6 and elastomer-steel member assembly 4 by column 11 respectively, and gasket 7 is the commonly circle of track 1
Annular shim, back shim 7 and spring shim 8 are provided with the through-hole passed through for bolt 9 or stud 11, one end of bolt 9 and spiral shell
Back shim 7 and spring shim 8 are pressed in the side of pressure plate 6 by mother 10 respectively；8 section of spring shim is the tortuous striped of pressure resistance
Shape, bolt 9 are successively locked pressure plate 6 by spring shim 8, back shim 7, pressure plate 6, leaf spring 5 and steel member layer 4-2,
Stud 11 successively by spring shim 8, back shim 7, pressure plate 6, leaf spring 5 and compresses thick stick 12, and screwed using nut 10 and
Pressure plate 6 is locked.
In conclusion present example is covered in track by elastomer, slows down train to the vibratory impulse of track, pass through
The compression end for compressing thick stick blocks the overall structure of track side, by bolt, stud and pressure plate by the whole of the track other side
Body structure clamping absorbs track vibration energy by elastomer and elastomer-steel member assembly, slows down the whole vibration of track
Dynamic and two side directions vibrations；Especially elastomer-steel member assembly can increase track structure damping and by its vibration frequency
It adjusts to main structure frequency, changes mesomerism characteristic, to reach vibration and noise reducing effect.
Present specification describes the example of the embodiment of the present invention, it is not meant to that these embodiments illustrate and describe this
All possible forms of invention.Those of ordinary skill in the art will understand that the embodiments described herein is to help
Reader understands the principle of the present invention, it should be understood that protection scope of the present invention is not limited to such special statement and implementation
Example.Those skilled in the art can according to the present invention disclosed the technical disclosures make it is various do not depart from it is of the invention real
Various other specific variations and combinations of matter, these variations and combinations are still within the scope of the present invention.
Claims (10)
1. the present invention discloses a kind of multimass piece two sides clamping device for track vibration-reducing, which is characterized in that exist including setting
The first side of track and second side: elastomer, bracket, elastomer-steel member assembly, pressure plate, the first locking member, the second lock
Tight part and the compression thick stick with compression end, the elastomer are covered in the middle and lower part of track, and elastomer is wrapped in by the bracket
Inside simultaneously forms overall structure, and the side of the bracket is provided with the case slot to match with elastomer-steel member assembly, installation
Elastomer-steel member assembly in the case slot of the first side of track is provided with hold-down apertures, and the compression thick stick is connected to overall structure
Bottom and compression end extend curved to integrally-built first side, integrally-built first side is by compressing the compression of thick stick
End is caught in hold-down apertures and locks overall structure, and integrally-built second side respectively will pressure by the first locking member and the second locking member
Tight plate locks to elastomer-steel member assembly and compresses thick stick, and then elastomer-steel member assembly is pressed on track two
Side.
2. the present invention according to claim 1 discloses a kind of multimass piece two sides clamping device for track vibration-reducing,
It is characterized in that, elastomer-steel member assembly in track second side case slot is provided with the first locking hole, opposite with compression end
The compression thick stick other end be provided with the second locking hole, the pressure plate be provided with respectively with the first locking hole, the second locking hole location
Opposite the first fixation hole and the second fixation hole are set, first locking member will be compressed by the first fixation hole and the first locking hole
Plate and elastomer-steel member assembly are locked, and second locking member passes through the second fixation hole and the second locking hole for pressure plate
It is locked with thick stick is compressed.
3. the present invention according to claim 1 discloses a kind of multimass piece two sides clamping device for track vibration-reducing,
It is characterized in that, the elastomer-steel member assembly includes elastomer layer and steel member layer, the elastomer layer and steel member layer
It is spaced apart from each other and overlaps along the compaction direction of the first locking member or compression thick stick, and be located at elastomer layer and case slot on the inside of case slot
Medial surface be in close contact, the hold-down apertures and the first locking hole are arranged in steel member layer and are located at the opening of case slot.
4. the present invention according to claim 3 discloses a kind of multimass piece two sides clamping device for track vibration-reducing,
It is characterized in that, the multimass piece two sides clamping device for track vibration-reducing further includes being located at pressure plate and elastomer-steel structure
Leaf spring between part assembly, the leaf spring are provided with the through-hole passed through for the first locking member or the second locking member, and described first
Leaf spring is pressed between pressure plate and elastomer-steel member assembly by locking member and the second locking member respectively.
5. the present invention according to claim 4 discloses a kind of multimass piece two sides clamping device for track vibration-reducing,
It is characterized in that, the multimass piece two sides clamping device for track vibration-reducing further includes back shim and spring shim, described
Back shim and spring shim are provided with the through-hole passed through for the first locking member or the second locking member, and the one of first locking member
Back shim and spring shim are pressed in the side of pressure plate by end and one end of the second locking member respectively.
6. the present invention according to claim 1 discloses a kind of multimass piece two sides clamping device for track vibration-reducing,
It is characterized in that, at least one is provided between adjacent sleeper and compresses thick stick, the compression thick stick has been at least connected with a compression end or whole
The bottom of body structure is provided at least one and compresses thick stick；At least one described first locking member connection elastomer-steel member combination
Body or overall structure are provided with multistage elastomer-steel member assembly, and the compression thick stick is connected at least one second locking member
Or it is provided with multiple compression thick sticks.
7. the present invention according to claim 6 discloses a kind of multimass piece two sides clamping device for track vibration-reducing,
It being characterized in that, the overall structure is across multiple sleepers or between adjacent sleeper, when overall structure is across multiple sleepers, institute
State elastomer and bracket bottom be respectively arranged with by elastomer and bracket clamp sleeper opening, opening respectively with the position of sleeper
It sets opposite.
8. the present invention according to claim 1 discloses a kind of multimass piece two sides clamping device for track vibration-reducing,
It is characterized in that, the compression end for compressing thick stick bends towards hold-down apertures and end is set as regular bar shape, the hold-down apertures and pressure
The end tightly held is mutually matched.
9. the present invention according to claim 5 discloses a kind of multimass piece two sides clamping device for track vibration-reducing,
It is characterized in that, first locking member is the bolt with bolt cap, and first locking hole is unthreaded hole, and the first fixation hole is screw thread
The inside in hole, bolt cap is pushed down by back shim and spring shim.
10. the present invention according to claim 9 discloses a kind of multimass piece two sides clamping device for track vibration-reducing,
It being characterized in that, second locking member includes the stud and nut being mutually matched, and second locking hole is set as threaded hole, and second
Fixation hole is unthreaded hole, and the stud is equipped with the screw thread that matches with the second locking hole, and the inside of nut is by back shim and spring
Gasket is pushed down.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910276115.6A CN109930432B (en) | 2019-04-08 | 2019-04-08 | Multi-mass-piece two-side clamping device for vibration reduction of track |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910276115.6A CN109930432B (en) | 2019-04-08 | 2019-04-08 | Multi-mass-piece two-side clamping device for vibration reduction of track |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109930432A true CN109930432A (en) | 2019-06-25 |
| CN109930432B CN109930432B (en) | 2020-09-01 |
Family
ID=66989493
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910276115.6A Expired - Fee Related CN109930432B (en) | 2019-04-08 | 2019-04-08 | Multi-mass-piece two-side clamping device for vibration reduction of track |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109930432B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110778637A (en) * | 2019-10-21 | 2020-02-11 | 王檬悦 | Track traffic shock absorber |
| CN114075802A (en) * | 2021-11-22 | 2022-02-22 | 深圳市长龙铁路电子工程有限公司 | Rail transit vibration damper |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201722566U (en) * | 2010-07-14 | 2011-01-26 | 中国船舶重工集团公司第七二五研究所 | Vibration absorber for rail web of steel rail |
| CN102268850A (en) * | 2011-06-10 | 2011-12-07 | 北京环铁联合噪声控制科技有限公司 | Damping shock absorber for track |
| CN105064143A (en) * | 2015-09-22 | 2015-11-18 | 京投银泰股份有限公司 | Steel rail damping fastener |
| CN107268345A (en) * | 2017-08-02 | 2017-10-20 | 成都博仕腾科技有限公司 | A kind of steel spring fastener of vibration and noise reducing |
| CN207121759U (en) * | 2017-05-31 | 2018-03-20 | 洛阳科博思新材料科技有限公司 | A kind of steel rail vibration reduction fastener |
-
2019
- 2019-04-08 CN CN201910276115.6A patent/CN109930432B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201722566U (en) * | 2010-07-14 | 2011-01-26 | 中国船舶重工集团公司第七二五研究所 | Vibration absorber for rail web of steel rail |
| CN102268850A (en) * | 2011-06-10 | 2011-12-07 | 北京环铁联合噪声控制科技有限公司 | Damping shock absorber for track |
| CN105064143A (en) * | 2015-09-22 | 2015-11-18 | 京投银泰股份有限公司 | Steel rail damping fastener |
| CN207121759U (en) * | 2017-05-31 | 2018-03-20 | 洛阳科博思新材料科技有限公司 | A kind of steel rail vibration reduction fastener |
| CN107268345A (en) * | 2017-08-02 | 2017-10-20 | 成都博仕腾科技有限公司 | A kind of steel spring fastener of vibration and noise reducing |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110778637A (en) * | 2019-10-21 | 2020-02-11 | 王檬悦 | Track traffic shock absorber |
| CN114075802A (en) * | 2021-11-22 | 2022-02-22 | 深圳市长龙铁路电子工程有限公司 | Rail transit vibration damper |
| CN114075802B (en) * | 2021-11-22 | 2024-03-22 | 深圳市长龙铁路电子工程有限公司 | Rail transit vibration damper |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109930432B (en) | 2020-09-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US9970161B2 (en) | Rail vibration absorber | |
| CN109930433A (en) | A kind of mass block vibration absorber for track two sides | |
| CN109930432A (en) | A kind of multimass piece two sides clamping device for track vibration-reducing | |
| CN101849068B (en) | Tunable vibration absorbing device | |
| LU82497A1 (en) | VIBRATION ABSORBER FOR RESONANT VIBRATIONS OF ROTATING BODIES | |
| US4364594A (en) | Railway wheel vibration damping device | |
| CN106245470B (en) | Double-layer vibration damping fastener | |
| CN205636376U (en) | Rail resonator damper | |
| CN111365399A (en) | Adjustable portable dynamic vibration absorber and operation method thereof | |
| CN203420182U (en) | Steel rail elastic buckle with anti-loose structure | |
| CN110594331B (en) | Hierarchical periodic structure metamaterial beam suitable for multi-frequency-band vibration reduction | |
| HU221723B1 (en) | Vibration and sound absorber | |
| CN101372823A (en) | Design method and structure of resonant type dynamic track vibration damping denoising fastener | |
| CN103526652B (en) | The ladder-type sleepers track structure of passive type power vibration damping | |
| WO2022052655A1 (en) | Embedded rail dynamic vibration absorber | |
| CN209323264U (en) | A kind of road bed board elastic limit device | |
| CN109930434B (en) | Mass block arch-shaped clamping device for vibration reduction of track | |
| CN110499676A (en) | A kind of floating plate track locally resonant type supporting structure | |
| CN109868695B (en) | Novel periodic fastener structure based on hydraulic viscous damping | |
| EP3150764B1 (en) | Acoustic attenuation device for rails | |
| DE3921968A1 (en) | Sound damping engine mounting - has cylindrical block of elastic material bonded to inelastic mass | |
| CN108539697A (en) | It is a kind of can be with the damper of adjustment length | |
| DE102007063538A1 (en) | Vibration damper device for damping body of vehicle i.e. motor vehicle, has receiving area filled with electrorheological and/or magnetorheological liquid and formed between material layers that are movable relatively to each other | |
| CN207631192U (en) | A kind of elastic positioning structure for being positioned between vehicle steering wheel and air bag | |
| CN110258196B (en) | Vibration reduction protection device for rail crossing |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200901 |