CN107217555A - Fastener for rail transit with antidumping insulating pad - Google Patents
Fastener for rail transit with antidumping insulating pad Download PDFInfo
- Publication number
- CN107217555A CN107217555A CN201710512574.0A CN201710512574A CN107217555A CN 107217555 A CN107217555 A CN 107217555A CN 201710512574 A CN201710512574 A CN 201710512574A CN 107217555 A CN107217555 A CN 107217555A
- Authority
- CN
- China
- Prior art keywords
- insulating pad
- fastener
- elastic insert
- antidumping
- connecting rod
- 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.)
- Pending
Links
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 112
- 229910052742 iron Inorganic materials 0.000 claims abstract description 57
- 239000011159 matrix material Substances 0.000 claims abstract description 7
- 238000003780 insertion Methods 0.000 claims abstract description 4
- 230000037431 insertion Effects 0.000 claims abstract description 4
- 238000009413 insulation Methods 0.000 claims description 9
- 230000003993 interaction Effects 0.000 abstract description 4
- 230000006872 improvement Effects 0.000 description 15
- 238000006073 displacement reaction Methods 0.000 description 8
- 238000013016 damping Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000011368 organic material Substances 0.000 description 3
- 241001669679 Eleotris Species 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 229910001018 Cast iron Inorganic materials 0.000 description 1
- 229910001208 Crucible steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
- E01B9/00—Fastening rails on sleepers, or the like
- E01B9/68—Pads or the like, e.g. of wood, rubber, placed under the rail, tie-plate, or chair
- E01B9/685—Pads or the like, e.g. of wood, rubber, placed under the rail, tie-plate, or chair characterised by their shape
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Railway Tracks (AREA)
Abstract
The invention discloses a kind of fastener for rail transit with antidumping insulating pad, including insulating pad, elastic insert, iron chair and coordination stress connecting rod, the insulating pad plate upper surface that wherein insulating pad is included between insulating pad bottom plate and two wing plates, two wing plates is used to set elastic insert；It is in the strip body of rod to coordinate stress connecting rod, and body of rod two ends end vertically raises up, and insertion offers through slot on elastic insert surface；Coordination stress connecting rod is placed in through slot and its lower surface and insulating pad contacts baseplate and the raised perforate passed through on iron chair, and fastener is fastenedly connected after passing through the mounting hole on perforate, the through hole at coordination stress connecting rod two ends and insulating pad on iron chair with matrix.The unfavorable upset of issuable rail under the horizontal interaction force of wheel track of the fastener of the present invention, while constituting double rigidity systems with elastic underlay sheet structure, prevents rail from excessive vertical deviation occur, solves the problem of Low rigidity fastener system rail vertical deviation transfinites.
Description
Technical field
The invention belongs to the fastener technology field in track traffic, and in particular to a kind of rail with overturn-preventing insulating pad
Hand over universal fastening in road.
Background technology
Fastener is the device for being used in track traffic fix rail, is the important component of track structure, its effect
It is that rail and sub-rail foundation are connected into an entirety, the power suffered by rail is passed into sub-rail foundation, and keep rail
Correct position, prevents rail from producing vertically and horizontally displacement, while providing certain track elasticity, plays the effect of vibration and noise reducing.
It is domestic at present in conventional urban track traffic, it is common to use double-layer vibration damping fastener laying vibration and noise reducing section.
Such as a kind of typical double-deck nonlinear vibration reduction fastener in the prior art, its agent structure should by upper iron chair, intermediate rubber pad, under
The part compositions such as iron chair, bottom plate insulation adapter sleeve and positioning roll adjustment cover plate, iron chair connects with intermediate rubber pad and bottom plate insulation
Female connector prepackage be integrated, can disassembly and assembly repeatedly, be easy to circuit subsequent product to be damaged part replacement.This double-layer vibration damping button
The pre-tightening mechanism of part is arranged on fastener top, and in-site installation is visible, and fastener itself pretightning force scene can quickly be adjusted, it is to avoid line
There is gap problem in fastener during the use of road, but its major defect existed is to employ double-deck iron backing structure, using into
Independent locking mechanism is needed between this height, and two layers of iron chair, not easy to remove, it is difficult that vibration damping bed course is changed in maintenance.
A kind of new double-layer vibration damping fastener is disclosed in drawbacks described above, patent document CN 105544318A to overcome, it is wrapped
Insulated buffer plate, elastic insert, upper strata iron chair, Insulation rail distance keeper etc. are included, the fastener in the program employs no lower floor's iron
Backing structure, its without specific purpose tool can hand disassembly, it is simple that elastic insert is changed in maintenance, is easy to maintenance；Iron connecting rod
Use so that two anchor bolts stress simultaneously, optimizes the working condition of anchor bolt, improve the security of fastener, together
When it is simple in construction, it is with low cost.
But, due to fastener in rail vehicle operation can by from track cross force, except T-bolt therein or
Outside by very big cross shear, it can also make to bear very big between upper strata iron chair, elastic insert and insulated buffer plate
Interaction force, if the frictional force between them is not enough to overcome horizontal interaction force, elastic insert will be caused
Sidesway occurs on insulated buffer plate for even upper strata iron chair, so that the wheel track for causing fastening bolt to bear to transmit on top is horizontal
Power, the stress of fastener system changes, and track structure security and stability is influenceed, to travel safety and riding comfort
Have a negative impact.
The content of the invention
For the disadvantages described above or Improvement requirement of prior art, the present invention provides a kind of rail with antidumping insulating pad
Universal fastening is handed in road, and it passes through the optimization of structure and assembling mode to antidumping insulating pad, resilient sleeper-bearing and connector
Improve, the horizontal interaction force held between upper strata iron chair, elastic insert and insulated buffer plate can be overcome to produce
Sidesway occurs on insulated buffer plate for raw elastic insert even upper strata iron chair, and larger upset occurs for resistance rail, and
It can constitute double rigidity systems with elastic insert, so as to prevent that rail dynamic displacement is exceeded, solve current fastener that may be present
Larger upset occurs for rail, and widening of gauge amount is exceeded, the problem of Low rigidity fastener system rail vertical dynamic displacement is exceeded.
To achieve the above object, it is proposed, according to the invention, a kind of fastener for rail transit with antidumping insulating pad is provided,
It is characterised in that it includes insulating pad, the elastic insert being arranged on the insulating pad, being arranged on the elastic insert
Iron chair and through the elastic insert and the coordination stress connecting rod of iron chair, wherein,
The insulating pad includes insulating pad bottom plate and is disposed on insulating pad bottom plate along track horizontal direction
Upper surface on two wing plates, the insulating pad plate upper surface between two wing plates is used to setting the elastic insert, it is described absolutely
At least two mounting holes run through for fastener are offered on edge backing plate；
The coordination stress connecting rod is in the strip body of rod, and its body of rod two ends end vertically raises up, and the projection
End is vertically provided with insertion on the through hole run through for fastener, the elastic insert surface and offered coordinates with described
The through slot of stress connecting rod form fit, the axis of the through slot is parallel with the line at the mounting hole center and is transported with track
The angle of line direction is less than 90 °；
The perforate matched with the coordination stress interlinking lever end is provided with the iron chair upper surface, the coordination stress connects
Bar be coaxially placed in the through slot and its lower surface and the insulating pad contacts baseplate and described raised pass through the iron pad
Perforate on plate, the fastener be used to sequentially passing through perforate on the iron chair, coordinate the through hole at stress connecting rod two ends with
And be fastenedly connected after the mounting hole on insulating pad with matrix, so as to the iron chair, elastic insert and insulating pad be compressed solid
It is fixed.
As a further improvement on the present invention, the angle of the axis of through slot and track running direction can for 30 °-
60 °, for example, 45 °.
As a further improvement on the present invention, the end bosses rounded cylinder or many at the two ends for coordinating stress connecting rod
Side shape cylinder.
As a further improvement on the present invention, the spacing in the in-orbit road transverse direction of two wing plates and elastic insert are in track transverse direction
Width it is identical.
As a further improvement on the present invention, the wing plate of above-mentioned both sides is integrally formed with insulating pad bottom plate.
As a further improvement on the present invention, the height of two wing plates is equal to or slightly lower than the thickness of elastic insert.
As a further improvement on the present invention, the length of the in-orbit road traffic direction of two wing plates is not less than the length of elastic insert
Degree.
As a further improvement on the present invention, the overall structure that two wing plates are constituted with insulating pad bottom plate is on cross section
It is U-shaped.
As a further improvement on the present invention, insulating pad material be organic material, for track insulation.
As a further improvement on the present invention, the coordination stress connecting rod material is cast iron, steel or organic material.
As a further improvement on the present invention, railway rail pad is additionally provided with the iron chair, it is used to being arranged on described
Between iron chair and track.
As a further improvement on the present invention, also include buffer insulation set, its be used for by the perforate on iron chair with
Coordinate the projection socket of stress interlinking lever end to install, for nut sleeve to be locked on the fastener through above-mentioned perforate.
In general, by the contemplated above technical scheme of the present invention compared with prior art, with following beneficial effect
Really：
(1) in fastener device of the invention, set by the both sides along track horizontal direction in insulating pad upper surface
Wing plate so that elastic insert is arranged on the bottom plate between two wing plates, so as to prevent elastic insert, upper strata iron chair exhausted
Larger upset occurs for the sidesway on edge buffer plate, resistance rail；Particularly, wing plate thickness is slightly less than cushion thickness, can make
Its on vertical with elastic insert constitute double rigidity systems, prevent rail it is vertical on dynamic displacement it is exceeded；
(2) in fastener device of the invention, stress linkage component is coordinated by setting, and fastener compacted iron is made by it
Backing plate, elastic insert and insulating pad so that act on the shearing force on fastener can by the coordination stress connecting rod buffer after
And be transferred between tight iron chair, elastic insert and insulating pad, so that the frictional force between reducing three, further reduction is detained
The risk of toppling of part.
(3) fastener device of the invention passes through the structure and dress to antidumping insulating pad, resilient sleeper-bearing and connector
Optimal improvements with mode, can overcome the transverse direction held between upper strata iron chair, elastic insert and insulated buffer plate mutually
Sidesway occurs on insulated buffer plate for the issuable elastic insert of active force even upper strata iron chair, causes fastener to deposit
Rail occur larger upset the problem of, can so as to solve current fastener and the problem of vertical over-large displacement can be overcome
The sidesway that can exist/topple and vertical over-pressed safety problem.
Brief description of the drawings
Fig. 1 is the structural representation of the fastener with overturn-preventing insulating pad according to one embodiment of the invention；
Fig. 2 is the structural representation of the insulating pad in the fastener with overturn-preventing insulating pad in Fig. 1；
In all of the figs, identical reference is used for representing identical element or structure, wherein：10- insulating pads,
11- wing plates, 12- through holes, 13- bed pieces, 20- elastic inserts, 21- through slots, 30- coordinate stress connecting rod, 31- and coordinate stress
Connecting rod is raised, the raised through holes of 32-, 40- iron chairs, the perforate of 41- iron chairs, 50- railway rail pads, 60- clamping pads, 70- fasteners,
80- springs, 90- locking members, 100- springs seat.
Embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, it is right below in conjunction with drawings and Examples
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
As long as in addition, technical characteristic involved in each embodiment of invention described below is each other not
Constituting conflict can just be mutually combined.
Fig. 1 is the structural representation of the fastener with overturn-preventing insulating pad according to one embodiment of the invention.Such as Fig. 1
It is shown, a kind of fastener for rail transit with antidumping insulating pad of the present embodiment, it includes insulating pad 10, cushion
Layer 20, coordination stress connecting rod 30, iron chair 40, railway rail pad 50, clamping pad 60, fastener 70 and track compressing unit etc..
As shown in figure 1, insulating pad 10 is placed on track matrix such as ground, elastic insert 20 is arranged on insulating pad 10
Upper, iron chair is stacked on elastic insert 20, and three is cascading.Coordinate stress connecting rod lower surface and be placed in felt pad
On plate 10, its upper surface is connected through elastic insert 20 and with iron chair.
As shown in Fig. 2 insulating pad 10 includes insulating pad bottom plate 12 and is disposed on absolutely along track horizontal direction
The upper surface of insulating pad bottom plate 12 between two wing plates 11 on the upper surface of edge bed piece, two wing plates 11 is used to set elasticity
The mounting hole 13 run through for fastener is offered on bed course 20, insulating pad 12.
As shown in Fig. 2 two wing plates 11 are disposed on along track horizontal direction on the upper surface of insulating pad bottom plate 12, it is excellent
The wing plate 11 of selection of land both sides is integrally formed with insulating pad bottom plate 12, the overall knot that two wing plates 11 are constituted with insulating pad bottom plate 12
Structure is U-shaped on cross section.Certain wing plate 11 can also separate shaping with insulating pad bottom plate 12.
The upper surface of insulating pad bottom plate 3 between two wing plates 11 is used to set elastic insert 20, as shown in figure 1, cushion
Layer 20 is as between two wing plates 11, it is preferable that spacing of two wing plates 11 in track transverse direction is horizontal in track with elastic insert 20
On width it is identical, so, elastic insert 20 can be matched and is disposed therein so that can when being subjected to the effect of power of cross side
To be stopped by the wing plates on two sides 11.
In a preferred embodiment, the height of two wing plates 11 is slightly below the thickness of elastic insert 20, can cause above
Iron chair can normally assemble.It is true that the height of wing plate 1 carries out specific design with specific reference to the rigidity and precompressed amount of elastic insert 4
It is fixed, for constituting double rigidity systems, it is ensured that the vertical deviation of rail does not transfinite.Designed by wing plate and its height, such one
Aspect can allow the iron chair on upper strata normally to assemble, on the other hand, it can be ensured that elastic insert is in the vertical compression of track
During deformation (vertical deviation), due to the setting of wing plates on two sides and its height so that vertical deviation does not transfinite, so as to can not only protect
Card is in the horizontal not sidesway, and also can guarantee that displacement is not transfinited on vertical of track.
On the direction that track is run, two wing plates 11 are not less than the length of elastic insert in the length of the direction, preferably
The length of wing plate 11 is identical with the length of elastic insert 20.
Preferably, insulating pad material can be organic material, for track insulation.
It is in the strip body of rod to coordinate stress connecting rod 30 overall, and the two ends end of the body of rod is vertically upwardly formed projection 31,
And the raised end is vertically provided with insertion on the through hole 32 run through for fastener, the surface of elastic insert 20 and opened
Provided with the through slot 21 with coordinating stress connecting rod form fit.During assembling, elastic insert 20 is placed in the upper surface of insulating pad 10,
Coordinate stress connecting rod 30 to be integrally placed in the through slot 21 of elastic insert 20, its bottom surface is located on insulating pad 10, and end is convex
The bossing for playing 31 passes through through slot 21 and stretched into the mounting hole on iron chair 40.
The axis of through slot 21 on elastic insert 20 is parallel and vertical not with orbital direction, for example the axis of through slot 21
The angle of line and track running direction be less than 90 °, preferably 30 ° -60 °, naturally it is also possible to be other angles, for example, 30 °,
45 °, 50 °, 55 °, 60 ° or other angles.The arrangement orientation for so coordinating stress connecting rod 30 is also in respective corners with orbital direction
Degree, coordinating force rod 30 is used to bear the cross force in running, and it is transferred to by fastener coordinates the two of force rod 30
In the projection of end, on the one hand this monoblock type arrangement can so buffer the track cross force being subject to a greater degree so that
Coordinate each fastener stress equalization that force rod 30 is connected, on the other hand the arrangement of this angle can enable cross force more
Added with effect and Transmit evenly so that coordinating stress connecting rod 30 being capable of uniform stressed and being capable of rubbing between its levels bed course
Power matching is wiped, is further ensured that can resist rail occurs larger upset.
It is provided with the upper surface of iron chair 40 with coordinating the perforate that stress interlinking lever end projection is matched, coordinates stress connecting rod coaxial
In through slot 21 and its lower surface is placed in contact with insulating pad bottom plate 12 and perforate that end bosses 31 are penetrated on iron chair 40.
Fastener passes through the perforate on iron chair 40, the through hole and insulating pad in coordination stress connecting rod two ends projection 31
It is fastenedly connected after mounting hole on 12 with matrix, so that the iron chair 40, elastic insert 20 and insulating pad 10 are fixed.
Specifically, as shown in figure 1, fastener also includes clamping pad 60, it is central raised T-shaped structure, and center is provided with
Axially extending bore.Such as Fig. 1, the small end of clamping pad 60 is stretched into the mounting hole of the upper surface of iron chair 40, with coordinating stress connecting rod 30
The matching connection of end bosses 31 stretched into mounting hole, fastener 70 (such as anchor bolt) sequentially passes through iron chair 40, end
Stretched into after projection 31, elastic insert 20 and insulating pad 10 in pre-buried sleeve pipe in the base, and then fastener is fixed
On matrix.
Spring mounting seat is provided with the upper surface of iron chair 40, it is used for spring and installs and withhold in orbit, and leads to
Cross bolt locking track is fixed and clamped on matrix.
Fastener 70 (such as anchor bolt, preferably T-bolt) is pressed at the top of upper strata iron chair 40, T-bolt and is cased with spiral shell
Mother, spring is caught in T-bolt and positioned by nut, and T-bolt, which is located at, sets plain washer between nut and spring, in upper strata iron pad
The rail placed in the rail support groove of plate is fixed with spring and Insulation rail distance keeper, and rubber under rail is set between rail and upper strata iron chair
Backing plate.
Insulating pad in the present invention carries out structure of modification to the insulating pad of current fastener system, in its upper surface
Wing plate is set along the both sides of track horizontal direction, elastic insert is arranged on the bottom plate between two wing plates, while to wherein setting up
Coordinate stress connecting rod, and improvement is optimized to its installation site, so as to prevent elastic insert, upper strata iron chair in insulation
Larger upset occurs for the sidesway on buffer plate, resistance rail.Meanwhile, the above-mentioned insulating pad with wing plate can structure in fastener
Rigidity system in pairs, can prevent that rail dynamic displacement is exceeded, so that it is larger to solve the rail generation that may be present of current fastener
Upset, widening of gauge amount is exceeded, the problem of Low rigidity fastener system rail vertical dynamic displacement is exceeded, ensures track operation peace
Entirely.
As it will be easily appreciated by one skilled in the art that the foregoing is merely illustrative of the preferred embodiments of the present invention, it is not used to
The limitation present invention, any modifications, equivalent substitutions and improvements made within the spirit and principles of the invention etc., it all should include
Within protection scope of the present invention.
Claims (10)
1. a kind of fastener for rail transit with antidumping insulating pad, it is characterised in that including insulating pad, be arranged on institute
State the elastic insert on insulating pad, the iron chair being arranged on the elastic insert and through the elastic insert and iron pad
The coordination stress connecting rod of plate, wherein,
The insulating pad includes insulating pad bottom plate and is disposed on the upper of insulating pad bottom plate along track horizontal direction
Insulating pad plate upper surface between two wing plates on surface, two wing plates is used to set the elastic insert, the felt pad
At least two mounting holes run through for fastener are offered on plate；
The coordination stress connecting rod is in the strip body of rod, and its body of rod two ends end vertically raises up, and the raised end
Insertion on the through hole run through for fastener, the elastic insert surface is vertically provided with to offer and the coordination stress
The through slot of connecting rod form fit, the axis of the through slot it is parallel with the line at the mounting hole center and with track operation side
To angle be less than 90 °；
The perforate matched with the coordination stress interlinking lever end is provided with the iron chair upper surface, the coordination stress connecting rod is same
Axle be placed in the through slot and its lower surface and the insulating pad contacts baseplate and it is described raised through on the iron chair
Perforate, the fastener is used to sequentially passing through perforate on the iron chair, the through hole for coordinating stress connecting rod two ends and absolutely
It is fastenedly connected after mounting hole on edge backing plate with matrix, so that the iron chair, elastic insert and insulating pad are fixed.
2. a kind of fastener for rail transit with antidumping insulating pad according to claim 1, wherein, through slot
The angle of axis and track running direction can be 30 ° -60 °, for example, 45 °.
3. a kind of fastener for rail transit with antidumping insulating pad according to claim 1 or 2, wherein, it is described
Coordinate the rounded cylinder of end bosses or polygon cylinder at the two ends of stress connecting rod.
4. a kind of fastener for rail transit with antidumping insulating pad according to any one of claim 1 to 3, its
In, width of the spacing with elastic insert in track transverse direction in the in-orbit road transverse direction of two wing plates is identical.
5. a kind of fastener for rail transit with antidumping insulating pad according to any one of claim 1 to 4, its
In, wing plate and the insulating pad bottom plate of above-mentioned both sides are integrally formed.
6. a kind of fastener for rail transit with antidumping insulating pad according to any one of claim 1 to 5, its
In, the height of two wing plates is slightly below the thickness of elastic insert.
7. a kind of fastener for rail transit with antidumping insulating pad according to any one of claim 1 to 6, its
In, the length of the in-orbit road traffic direction of two wing plates is not less than the length of elastic insert.
8. a kind of fastener for rail transit with antidumping insulating pad according to any one of claim 1 to 7, its
In, the overall structure that two wing plates and insulating pad bottom plate are constituted is U-shaped on cross section.
9. a kind of fastener for rail transit with antidumping insulating pad according to any one of claim 1 to 8, its
In, railway rail pad is additionally provided with the iron chair, it is used to be arranged between the iron chair and track.
10. a kind of fastener for rail transit with antidumping insulating pad according to any one of claim 1 to 9,
Wherein, buffer insulation set is also included, it is used to coordinating the projection socket of stress interlinking lever end pacify by the perforate on iron chair
Dress, for nut sleeve to be locked on the fastener through above-mentioned perforate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710512574.0A CN107217555A (en) | 2017-06-29 | 2017-06-29 | Fastener for rail transit with antidumping insulating pad |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710512574.0A CN107217555A (en) | 2017-06-29 | 2017-06-29 | Fastener for rail transit with antidumping insulating pad |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107217555A true CN107217555A (en) | 2017-09-29 |
Family
ID=59951401
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710512574.0A Pending CN107217555A (en) | 2017-06-29 | 2017-06-29 | Fastener for rail transit with antidumping insulating pad |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107217555A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110258200A (en) * | 2019-06-06 | 2019-09-20 | 中铁第四勘察设计院集团有限公司 | Rail system containing vibration-damping ballast and common railway roadbed and fastener stiffness transition structure |
| CN114174592A (en) * | 2019-05-24 | 2022-03-11 | 潘得路伊比利亚股份有限公司 | Modular fastener for rail crossing |
| CN116289347A (en) * | 2023-03-16 | 2023-06-23 | 无锡时代智能交通研究院有限公司 | Split type double-layer nonlinear spring vibration damping fastener |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1315517A (en) * | 1969-10-27 | 1973-05-02 | Muench W | Rail-fastening devices |
| JPH0814327A (en) * | 1994-06-24 | 1996-01-16 | Ryobi Ltd | Vibration proof pad |
| CN1793511A (en) * | 2005-12-12 | 2006-06-28 | 北京城建设计研究总院有限责任公司 | Isolator for double regidity rail |
| CN1981089A (en) * | 2004-06-21 | 2007-06-13 | Bwg股份有限两合公司 | Rail fixing device |
| CN101250840A (en) * | 2008-03-12 | 2008-08-27 | 同济大学 | High Elastic Track Fasteners |
| CN103088722A (en) * | 2011-10-29 | 2013-05-08 | 青岛科而泰环境控制技术有限公司 | Transverse stiffness-reinforced rail fastener |
| CN203498712U (en) * | 2013-08-30 | 2014-03-26 | 成都铁路工务有限公司 | Fastener mechanism for tramcar tracks |
| CN105064143A (en) * | 2015-09-22 | 2015-11-18 | 京投银泰股份有限公司 | Steel rail damping fastener |
| CN105297555A (en) * | 2015-10-16 | 2016-02-03 | 安徽省巢湖铸造厂有限责任公司 | Laterally locking type double-layer vibration damping fastener |
| CN205088533U (en) * | 2015-11-06 | 2016-03-16 | 京投银泰股份有限公司 | Compression type damping fastener |
| CN105544318A (en) * | 2015-12-03 | 2016-05-04 | 安徽省巢湖铸造厂有限责任公司 | Dual-layer vibration-damping fastener for city railway |
| CN205839492U (en) * | 2016-07-27 | 2016-12-28 | 洛阳科博思新材料科技有限公司 | Prevent the double-layer vibration damping fastener that middle spring pad protrudes |
| CN207143617U (en) * | 2017-06-29 | 2018-03-27 | 中铁第四勘察设计院集团有限公司 | Fastener for rail transit with antidumping insulating pad |
-
2017
- 2017-06-29 CN CN201710512574.0A patent/CN107217555A/en active Pending
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1315517A (en) * | 1969-10-27 | 1973-05-02 | Muench W | Rail-fastening devices |
| JPH0814327A (en) * | 1994-06-24 | 1996-01-16 | Ryobi Ltd | Vibration proof pad |
| CN1981089A (en) * | 2004-06-21 | 2007-06-13 | Bwg股份有限两合公司 | Rail fixing device |
| CN1793511A (en) * | 2005-12-12 | 2006-06-28 | 北京城建设计研究总院有限责任公司 | Isolator for double regidity rail |
| CN101250840A (en) * | 2008-03-12 | 2008-08-27 | 同济大学 | High Elastic Track Fasteners |
| CN103088722A (en) * | 2011-10-29 | 2013-05-08 | 青岛科而泰环境控制技术有限公司 | Transverse stiffness-reinforced rail fastener |
| CN203498712U (en) * | 2013-08-30 | 2014-03-26 | 成都铁路工务有限公司 | Fastener mechanism for tramcar tracks |
| CN105064143A (en) * | 2015-09-22 | 2015-11-18 | 京投银泰股份有限公司 | Steel rail damping fastener |
| CN105297555A (en) * | 2015-10-16 | 2016-02-03 | 安徽省巢湖铸造厂有限责任公司 | Laterally locking type double-layer vibration damping fastener |
| CN205088533U (en) * | 2015-11-06 | 2016-03-16 | 京投银泰股份有限公司 | Compression type damping fastener |
| CN105544318A (en) * | 2015-12-03 | 2016-05-04 | 安徽省巢湖铸造厂有限责任公司 | Dual-layer vibration-damping fastener for city railway |
| CN205839492U (en) * | 2016-07-27 | 2016-12-28 | 洛阳科博思新材料科技有限公司 | Prevent the double-layer vibration damping fastener that middle spring pad protrudes |
| CN207143617U (en) * | 2017-06-29 | 2018-03-27 | 中铁第四勘察设计院集团有限公司 | Fastener for rail transit with antidumping insulating pad |
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| CN114174592A (en) * | 2019-05-24 | 2022-03-11 | 潘得路伊比利亚股份有限公司 | Modular fastener for rail crossing |
| US20220220672A1 (en) * | 2019-05-24 | 2022-07-14 | Pandrol Iberica S.A.U. | Modular fastening for track crossings |
| CN110258200A (en) * | 2019-06-06 | 2019-09-20 | 中铁第四勘察设计院集团有限公司 | Rail system containing vibration-damping ballast and common railway roadbed and fastener stiffness transition structure |
| CN116289347A (en) * | 2023-03-16 | 2023-06-23 | 无锡时代智能交通研究院有限公司 | Split type double-layer nonlinear spring vibration damping fastener |
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