CN107299560A - A kind of prefabricated laterally rests the head on vibration insulating system - Google Patents
A kind of prefabricated laterally rests the head on vibration insulating system Download PDFInfo
- Publication number
- CN107299560A CN107299560A CN201710186465.4A CN201710186465A CN107299560A CN 107299560 A CN107299560 A CN 107299560A CN 201710186465 A CN201710186465 A CN 201710186465A CN 107299560 A CN107299560 A CN 107299560A
- Authority
- CN
- China
- Prior art keywords
- pad
- housing
- sleeper
- laterally
- damped elasticity
- 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
Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
- E01B19/00—Protection of permanent way against development of dust or against the effect of wind, sun, frost, or corrosion; Means to reduce development of noise
- E01B19/003—Means for reducing the development or propagation of noise
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
- E01B1/00—Ballastway; Other means for supporting the sleepers or the track; Drainage of the ballastway
- E01B1/002—Ballastless track, e.g. concrete slab trackway, or with asphalt layers
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
- E01B2204/00—Characteristics of the track and its foundations
- E01B2204/09—Ballastless systems
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/30—Adapting or protecting infrastructure or their operation in transportation, e.g. on roads, waterways or railways
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Railway Tracks (AREA)
- Vibration Prevention Devices (AREA)
Abstract
The invention discloses a kind of prefabricated laterally pillow vibration insulating system, including housing, the bottom of the housing, which is provided with bottom pad, the bottom pad, is symmetrically laid with bottom damped elasticity element；The laterally inboard of the housing is mounted on horizontal pad, and horizontal damped elasticity element is symmetrically laid with each laterally pad；The longitudinal medial of the housing is mounted on longitudinal pad, longitudinal damping flexible member is symmetrically laid with each longitudinal direction pad, the top pressure-bearing of the bottom pad has sleeper, the mounting hole for installing bottom damped elasticity element, horizontal damped elasticity element and longitudinal damping flexible member is provided with the sleeper, the fastener being symmetrically arranged with the cap for carrying out vertical spacing to sleeper, the sleeper for two parallel steel rails fasten with installation is provided with above the housing.The vibration damping mode that the present invention is combined using damped elasticity, damping performance is good, strong applicability, and is prefabricated, is easy to maintenance, efficiency of construction is higher.
Description
Technical field
The present invention relates to track traffic vibration and noise reducing field, and in particular to a kind of prefabricated laterally rests the head on vibration insulating system.
Background technology
As China Express Railway track traffic and urban track traffic are greatly developed, its produce environmental noise pollution and
Vibration effect to nearby buildings is increasingly subject to pay attention to, and vibration damping, the noise reduction product of existing in the market application, majority are utilized in rail
The form of pillow bottom and side addition cushion blocking carrys out vibration damping, though such a mode has certain vibration damping, noise reduction, but also has all
Many drawbacks, predominantly：
1st, damping property is weaker；Because of the single limitation of its structure, the elastic damping of cushion can only be utilized, does not possess damping
Effect, damping property is poor, it is impossible to meet use requirement；
2nd, maintenance is difficult；It is installed on because it is directly poured on railway roadbed, so the later stage is difficult to change, safeguarded, and construction
It is less efficient.
Therefore, develop it is a set of it is damping it is good, be easy to maintenance, the shock mitigation system of strong applicability, be very necessary.
The content of the invention
In order to solve the above-mentioned technical problem, the present invention provides a kind of prefabricated laterally pillow vibration insulating system, the vibration insulating system knot
Structure uses the vibration damping mode that damped elasticity is combined, and damping performance is good, strong applicability, and is prefabricated, is easy to maintenance, applies
Work is more efficient.
The purpose of the present invention is implemented by the following technical programs：
A kind of prefabricated laterally pillow vibration insulating system, including housing, the bottom of the housing is provided with bottom pad, the bottom
Bottom damped elasticity element is symmetrically laid with pad；The laterally inboard of the housing is mounted on horizontal pad, each transverse direction
Horizontal damped elasticity element is symmetrically laid with pad；The longitudinal medial of the housing is mounted on longitudinal pad, each described vertical
Longitudinal damping flexible member is symmetrically laid with to pad, the top pressure-bearing of the bottom pad has to be set on sleeper, the sleeper
There are the mounting hole for installing bottom damped elasticity element, horizontal damped elasticity element and longitudinal damping flexible member, the shell
It is provided with the cap for carrying out vertical spacing to sleeper, the sleeper and is symmetrically arranged with for two parallel steel rails above body
Carry out the fastener of fastening installation.
Further, the bottom damped elasticity element, horizontal damped elasticity element and longitudinal damping elastic element structure
It is identical, including outer cylinder body, link assembly and pressure cap, lid, the connection rod set are installed with the top of the outer cylinder body
Part includes demarcation strip and is vertically mounted on the connecting rod of demarcation strip center, and the demarcation strip is located in outer cylinder body and between outer cylinder body
Gap coordinates, and outer cylinder body is separated into upper chamber and lower chambers by demarcation strip, is provided with upper chamber and lower chambers company on demarcation strip
Logical opening, the connecting rod is extended upper lid by upper chamber and is fixedly connected with the pressure cap, and the bottom chamber is installed
There is bottom spring, the two ends of bottom spring are resisted against on the bottom plate of outer cylinder body and demarcation strip, and top is provided with the upper chamber
Spring, the upper springs are set on connecting rod and two ends are resisted against on lid and demarcation strip, are also filled up in the outer cylinder body
There is damping agent.
Further, pressure pad is fixedly installed on the sleeper, the pressure pad coordinates with the cap will be to the sleeper
Carry out vertical spacing.
Further, the cap is provided centrally with through hole, is provided with the edge of the cap locking side skirt, institute
The top edge for stating housing is provided with the edge protuberance installed that can be fitted with locking side skirt, and the cap is matched somebody with somebody with housing to be amounted to
With the cavity for forming a upper opening.
Further, it is provided with anchor plate on the outer wall of the housing.
Further, the anchor plate is made up of a plurality of vertical lamellae and transverse slats, and a plurality of vertical lamellae is parallel to each other
And be arranged at intervals, a plurality of transverse slats are parallel to each other and are arranged at intervals, and a plurality of vertical lamellae is mutually perpendicular to a plurality of bar of transverse direction half.
The present invention provides a kind of prefabricated laterally pillow vibration insulating system, and the vibration insulating system possesses housing, and the bottom of housing,
Transverse direction and longitudinal direction has laid the bottom damped elasticity element coordinated with sleeper, horizontal damped elasticity element and longitudinal damping bullet respectively
Property element, first by with damping, the vibration damping mode of elastic composite damping element apply track traffic vibration and noise reducing neck
Domain, can be directed to the vibration source vibration damping of different frequency, and damping performance is good, strong applicability；Using three-dimensional vibration damping mode, to all directions
Vibration have good effectiveness in vibration suppression；And be prefabricated, it is easy to maintenance, efficiency of construction is higher.
Brief description of the drawings
The present invention is described in further detail below according to drawings and examples.
Fig. 1 is the structural representation that a kind of prefabricated of the invention laterally rests the head on vibration insulating system；
Fig. 2 is Fig. 1 top view；
Fig. 3 is the structural representation of housing；
Fig. 4 is Fig. 3 top view；
Fig. 5 is the structural representation of cap；
Fig. 6 is the sectional view along A-A directions in Fig. 5；
Fig. 7 is the structural representation of bottom pad；
Fig. 8 is the structural representation of longitudinal direction pad；
Fig. 9 is the sectional view along B-B directions in Fig. 8；
Figure 10 is the structural representation of bottom damped elasticity element.
In figure：1- housings；2- bottoms pad；3- bottoms damped elasticity element；301- outer cylinder bodies；302- pressure caps；On 303-
Lid；304- demarcation strips；305- connecting rods；306- openings；307- bottoms spring；308- damping agents；309- upper springs；4- is horizontal
Pad；5- transverse direction damped elasticity elements；6- is longitudinally padded；7- longitudinal damping flexible members；8- sleepers；9- caps；10- anchor plates；
101- transverse slats；102- vertical lamellaes；11- rail；12- fasteners；121- backing plates；122- fasteners；123- stage clips；124- is pressed
Block；13- locks side skirt；14- edge protuberances；15- through holes；16- pressure pads.
Embodiment
The technical scheme in the embodiment of the present invention is clearly and completely described with reference to the accompanying drawings and examples, shown
So, described embodiment is only a part of embodiment of the invention, rather than whole embodiments.Based on the implementation in the present invention
Example, the every other embodiment that those of ordinary skill in the art are obtained on the premise of creative work is not made all belongs to
In the scope of protection of the invention.
As shown in Fig. 1-Fig. 9, the embodiment of the present invention provides a kind of prefabricated laterally pillow vibration insulating system, including housing 1, housing
1 bottom, which is provided with bottom pad 2, bottom pad 2, is symmetrically laid with bottom damped elasticity element 3；The laterally inboard of housing 1 is pacified
Equipped with horizontal pad 4, horizontal damped elasticity element 5 is symmetrically laid with each transverse direction pad 4；The longitudinal medial of housing 1 is respectively mounted
There is longitudinal pad 6, be symmetrically laid with longitudinal damping flexible member 7 on pad 6 longitudinally in each, the top pressure-bearing of bottom pad 2 has sleeper
8, it is provided with sleeper 8 for installing bottom damped elasticity element 3, horizontal damped elasticity element 5 and longitudinal damping flexible member 7
Mounting hole, the mounting hole corresponding with horizontal damped elasticity element 5 and longitudinal damping flexible member 7 can be strip hole or
Diameter is more than the hole of corresponding damped elasticity element outer diameter, and the top of housing 1 is provided with the shell for carrying out vertical spacing to sleeper 8
The fastener 12 for two parallel steel rails 11 fasten with installation is symmetrically arranged with lid 9, sleeper 8.
The present invention has laid the bottom damped elasticity element coordinated with sleeper 8 in the bottom of housing 1, transverse direction and longitudinal direction respectively
3rd, horizontal damped elasticity element 5 and longitudinal damping flexible member 7, will subtract with damping, the vibration damping mode of elastic composite first
The element that shakes applies vibration damping in track traffic, noise reduction field, can be directed to the vibration source vibration damping of different frequency, and damping performance is good, fits
It is strong with property；Simultaneously using three-dimensional vibration damping mode, there is good effectiveness in vibration suppression to the vibration of all directions；And be prefabricated,
It is easy to maintenance, efficiency of construction is higher.
It is a kind of preferred embodiment, as shown in Figure 10, bottom damped elasticity element 3, horizontal damped elasticity element 5 and vertical
Identical to the structure of damped elasticity element 7, including outer cylinder body 301, link assembly and pressure cap 302, the top of outer cylinder body 301 is consolidated
Dingan County is equipped with upper lid 303, and link assembly includes demarcation strip 304 and is vertically mounted on the connecting rod 305 of the center of demarcation strip 304, point
Dividing plate 304 is located in outer cylinder body 301 and coordinated with the gap of outer cylinder body 301, and outer cylinder body 301 is separated into upper chamber by demarcation strip 304
And lower chambers, the opening 306 by upper chamber and lower chambers connection is provided with demarcation strip 304, connecting rod 305 is prolonged by upper chamber
Lid 303 and it is fixedly connected in stretching with pressure cap 302, connecting rod 305 coordinates with the upper gap of lid 303, bottom chamber is provided with bottom
Spring 307, the two ends of bottom spring 307 are resisted against on the bottom plate of outer cylinder body 301 and demarcation strip 304, are provided with upper chamber
Portion's spring 309, upper springs 309 are set on connecting rod 305 and two ends are resisted against on lid 303 and demarcation strip 304, in outer cylinder body
Damping agent 308 is also filled with 301 (in lower chambers and upper chamber), damping agent 308 specifically can be using hydraulic oil etc., bottom resistance
Buddhist nun's flexible member 3, horizontal damped elasticity element 5 and longitudinal damping flexible member 7 use said structure, disclosure satisfy that damping element
Damped elasticity requirement, it is with low cost while easy to process and install, its be it is a kind of preferred embodiment, but do not limit
Due to said structure, said structure can be transformed and deformed, it is ensured that it meets damped elasticity combined vibration-damping mode.
Pressure pad 16 is fixedly installed on the embodiment being more highly preferred to, sleeper 8, pressure pad 16 is located at the upper side of sleeper 8, pressure
Pad 16 coordinates with cap 9 carries out vertical spacing to sleeper 8, by setting pressure pad 16, the convenient vertical spacing to sleeper 8.
As shown in Fig. 5-Fig. 6, through hole 15 is provided centrally with cap 9, locking side skirt is provided with the edge of cap 9
13, the top edge of housing 1 is provided with the edge protuberance 14 installed that can be fitted with locking side skirt 13, and cap 9 is matched somebody with somebody with housing 1 to be amounted to
With the cavity for forming a upper opening, using said structure, housing one relative sealing space of formation is may be such that, and thereafter
Phase can dismount, using said structure so that vibration insulating system integral vibration damping performance is similar compared to existing application by construction infection
Product is smaller, and construction material is difficult to enter shock mitigation system during construction；Late maintaining is easy to maintenance, simple, can fast and effectively more
Change system component.
As Figure 3-Figure 4, be provided with anchor plate 10 on the outer wall of housing 1, anchor plate 10 be used to increasing system with outside it
Bond stress on portion's coagulation, anti-locking system occurs departing from concrete phenomenon, in concrete operations, anchor plate 10 in later stage use
It is made up of a plurality of vertical lamellae 102 and transverse slats 101, a plurality of vertical lamellae 102 is parallel to each other and is arranged at intervals, a plurality of transverse direction
Lath 101 is parallel to each other and is arranged at intervals, and a plurality of vertical lamellae 102 is mutually perpendicular to a plurality of bar 101 of transverse direction half, and anchor plate 10 is adopted
It is easy to processing with said structure, and it is stronger with the bond stress of concrete, but it is not limited to said structure, vertical lamellae 102 and horizontal stroke
It can be set as needed to the quantity of lath 101, while different geometries can be constituted.
For being carried out to two parallel steel rails 11, the fastener 12 of fastening installation specifically includes backing plate and two groups of structures are identical and right
Claim the latch assembly being distributed on backing plate 121, backing plate 121 is fixed on sleeper 8, every group of latch assembly includes fastener 122, pressure
Spring 123 and briquetting 124, the pressure holding of briquetting 124 is on rail 11, and briquetting 124 is fastened on backing plate by fastener 122 by stage clip 123
On 121, and then rail 11 is fixed, fastener uses said structure, ensure that the stability that rail 11 is fastened.
Laterally pillow vibration insulating system has the vibration source vibration damping that can be directed to different frequency to a kind of prefabricated that the present invention is provided, and subtracts
Shock stability is good, strong applicability；Using three-dimensional vibration damping mode, there is good effectiveness in vibration suppression to the vibration of all directions；To be prefabricated
Formula, it is easy to maintenance, efficiency of construction is higher；The advantages of construction material is difficult to enter shock mitigation system during construction, it is easy to promote
Use.
Finally it should be noted that：The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention,
For those skilled in the art, still the technical scheme described in foregoing embodiments can be adjusted for it, or
Person carries out equivalent substitution to which part technical characteristic, within the spirit and principles of the invention, any modification for being made, etc.
With replacement, improvement etc., it should be included in the scope of the protection.
Claims (6)
1. a kind of prefabricated laterally rests the head on vibration insulating system, it is characterised in that：Including housing, the bottom of the housing is provided with bottom
Bottom damped elasticity element is symmetrically laid with pad, the bottom pad；The laterally inboard of the housing is mounted on horizontal pad, often
Horizontal damped elasticity element is symmetrically laid with the individual laterally pad；The longitudinal medial of the housing is mounted on longitudinal pad,
Longitudinal damping flexible member is symmetrically laid with each longitudinal direction pad, the top pressure-bearing of the bottom pad has sleeper, described
The installation for installing bottom damped elasticity element, horizontal damped elasticity element and longitudinal damping flexible member is provided with sleeper
Be provided with above hole, the housing on the cap for carrying out vertical spacing to sleeper, the sleeper be symmetrically arranged with for pair
Two parallel steel rails carry out the fastener of fastening installation.
2. a kind of prefabricated according to claim 1 laterally rests the head on vibration insulating system, it is characterised in that：The bottom damped elasticity
Element, horizontal damped elasticity element and longitudinal damping elastic element structure are identical, including outer cylinder body, link assembly and pressure-bearing
Lid is installed with the top of lid, the outer cylinder body, the link assembly includes demarcation strip and is vertically mounted in demarcation strip
Connecting rod at the heart, the demarcation strip is located in outer cylinder body and coordinated with outer barrel body space, and outer cylinder body is separated into epicoele by demarcation strip
Room and lower chambers, are provided with the opening by upper chamber and lower chambers connection on demarcation strip, and the connecting rod is extended by upper chamber
Go out upper lid and be fixedly connected with the pressure cap, the bottom chamber is provided with bottom spring, and the two ends of bottom spring are resisted against
On the bottom plate and demarcation strip of outer cylinder body, be provided with upper springs in the upper chamber, the upper springs be set on connecting rod and
Two ends are resisted against on lid and demarcation strip, and damping agent is also filled with the outer cylinder body.
3. a kind of prefabricated according to claim 1 laterally rests the head on vibration insulating system, it is characterised in that：Fixation is set on the sleeper
Pressure pad is equipped with, the presser feet coordinates with the cap carries out vertical spacing to the sleeper.
4. a kind of prefabricated according to claim 3 laterally rests the head on vibration insulating system, it is characterised in that：The center of the cap is set
Through hole is equipped with, locking side skirt is provided with the edge of the cap, the top edge of the housing is provided with can be with the lock
The edge protuberance that the laminating of pilled-in selvedge skirt is installed, the cap coordinates the cavity for being collectively forming a upper opening with housing.
5. a kind of prefabricated according to claim 1 laterally rests the head on vibration insulating system, it is characterised in that：On the outer wall of the housing
It is provided with anchor plate.
6. a kind of prefabricated according to claim 5 laterally rests the head on vibration insulating system, it is characterised in that：The anchor plate is by a plurality of
Vertical lamellae and transverse slats are constituted, and a plurality of vertical lamellae is parallel to each other and is arranged at intervals, a plurality of transverse slats be parallel to each other and
It is arranged at intervals, a plurality of vertical lamellae is mutually perpendicular to a plurality of bar of transverse direction half.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710186465.4A CN107299560B (en) | 2017-03-27 | 2017-03-27 | Prefabricated transverse pillow vibration reduction system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710186465.4A CN107299560B (en) | 2017-03-27 | 2017-03-27 | Prefabricated transverse pillow vibration reduction system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107299560A true CN107299560A (en) | 2017-10-27 |
| CN107299560B CN107299560B (en) | 2023-09-12 |
Family
ID=60136920
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710186465.4A Active CN107299560B (en) | 2017-03-27 | 2017-03-27 | Prefabricated transverse pillow vibration reduction system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107299560B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108442185A (en) * | 2018-03-30 | 2018-08-24 | 东南大学 | A kind of compound railway roadbed and preparation method thereof of vibration damping and vibration isolation bandwidth regulation and control |
| CN111851168A (en) * | 2020-06-03 | 2020-10-30 | 南京铁道职业技术学院 | Buffer for subway rail |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19509862A1 (en) * | 1994-11-25 | 1996-05-30 | Moll Stewing Beton Und Fertigt | Track system for rail vehicles designed for ease of construction |
| CN101565921A (en) * | 2009-02-19 | 2009-10-28 | 江苏铁科环控工程有限公司 | Floating slab roadbed steel spring and rubber composite vibration isolator |
| EP2700838A1 (en) * | 2012-08-24 | 2014-02-26 | Igor Emri | Sleeper with damping element based on dissipative bulk or granular technology |
| CN103671677A (en) * | 2013-12-24 | 2014-03-26 | 北京九州一轨隔振技术有限公司 | Viscous damper |
| CN103952949A (en) * | 2014-05-21 | 2014-07-30 | 张锡祥 | FRP framework type rail sleeper structure |
| CN105484111A (en) * | 2015-12-11 | 2016-04-13 | 北京捷适中坤铁道技术有限公司 | Longitudinal sleeper vibration damping rail and vibration damping component thereof |
| CN103603241B (en) * | 2013-07-26 | 2016-08-10 | 北京九州一轨隔振技术有限公司 | Floating vibration isolation structure of track system |
| CN205529701U (en) * | 2016-01-19 | 2016-08-31 | 七台河晟斯凯特新型建材有限公司 | Type of making an uproar sleeper falls in floating plate formula elasticity damping |
-
2017
- 2017-03-27 CN CN201710186465.4A patent/CN107299560B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19509862A1 (en) * | 1994-11-25 | 1996-05-30 | Moll Stewing Beton Und Fertigt | Track system for rail vehicles designed for ease of construction |
| CN101565921A (en) * | 2009-02-19 | 2009-10-28 | 江苏铁科环控工程有限公司 | Floating slab roadbed steel spring and rubber composite vibration isolator |
| EP2700838A1 (en) * | 2012-08-24 | 2014-02-26 | Igor Emri | Sleeper with damping element based on dissipative bulk or granular technology |
| CN103603241B (en) * | 2013-07-26 | 2016-08-10 | 北京九州一轨隔振技术有限公司 | Floating vibration isolation structure of track system |
| CN103671677A (en) * | 2013-12-24 | 2014-03-26 | 北京九州一轨隔振技术有限公司 | Viscous damper |
| CN103952949A (en) * | 2014-05-21 | 2014-07-30 | 张锡祥 | FRP framework type rail sleeper structure |
| CN105484111A (en) * | 2015-12-11 | 2016-04-13 | 北京捷适中坤铁道技术有限公司 | Longitudinal sleeper vibration damping rail and vibration damping component thereof |
| CN205529701U (en) * | 2016-01-19 | 2016-08-31 | 七台河晟斯凯特新型建材有限公司 | Type of making an uproar sleeper falls in floating plate formula elasticity damping |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108442185A (en) * | 2018-03-30 | 2018-08-24 | 东南大学 | A kind of compound railway roadbed and preparation method thereof of vibration damping and vibration isolation bandwidth regulation and control |
| CN111851168A (en) * | 2020-06-03 | 2020-10-30 | 南京铁道职业技术学院 | Buffer for subway rail |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107299560B (en) | 2023-09-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103343496B (en) | A kind of track bump leveller | |
| CN208981031U (en) | A kind of Damping fastening system of sandwich plate | |
| CN201722566U (en) | Vibration absorber for rail web of steel rail | |
| CN201459536U (en) | High-damping steel spring bearing floating slab structure for rail transportation | |
| CN206971008U (en) | A kind of prefabricated laterally rests the head on vibration insulating system | |
| CN107299560A (en) | A kind of prefabricated laterally rests the head on vibration insulating system | |
| CN205134109U (en) | Go up hasp type shock attenuation fastening systems | |
| CN106758571A (en) | A kind of track vibration damping denoising device | |
| CN206956466U (en) | A kind of multistage shearing shaped steel rail dynamic damping bump leveller | |
| CN216074539U (en) | Floating rail vibration reduction fastener | |
| CN108978364A (en) | A kind of shoulder block formula Damping fastening | |
| CN109440966A (en) | A kind of light steel frame-foam concrete-steel wire assembled wall and connection method | |
| CN205839490U (en) | Double-layer vibration damping fastener | |
| CN206704135U (en) | A kind of automobile front protecting backplate for improving pedestrains safety | |
| CN109853303A (en) | A kind of rail energy-consuming device | |
| CN106868956A (en) | One kind constraint guidance type track vibration-reducing fastener structures | |
| CN217810253U (en) | Track bed resonator, resonance system and track system | |
| CN208717663U (en) | Combined steel rail tunes vibration and noise reducing device | |
| CN207227873U (en) | The insulating pad with bulge-structure for track traffic fastener | |
| CN207295437U (en) | A kind of telescopic device on highway bridge pavement | |
| CN202298381U (en) | High torsion resistance and low vertical rigidity steel rail vibration reduction fastener | |
| CN208105499U (en) | A kind of multidirectional energy-dissipating and shock-absorbing support of granulated | |
| CN211009410U (en) | Clamp for mounting frequency modulation type steel rail vibration damper | |
| CN109423923A (en) | A kind of rail fastener system | |
| CN204000484U (en) | A kind of removable damping type streetcar track |
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 | ||
| DD01 | Delivery of document by public notice | ||
| DD01 | Delivery of document by public notice |
Addressee: BEIJING JIUZHOUYIGUI SHOCK AND VIBRATION ISOLATION Co.,Ltd. Document name: Notification of Passing Examination on Formalities |
|
| CB02 | Change of applicant information | ||
| 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. |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant |