CN205934598U - Railway rails fastener bullet strip and fixed knot construct - Google Patents
Railway rails fastener bullet strip and fixed knot construct Download PDFInfo
- Publication number
- CN205934598U CN205934598U CN201620840850.7U CN201620840850U CN205934598U CN 205934598 U CN205934598 U CN 205934598U CN 201620840850 U CN201620840850 U CN 201620840850U CN 205934598 U CN205934598 U CN 205934598U
- Authority
- CN
- China
- Prior art keywords
- nip portion
- segmental arc
- section
- engaging section
- railway track
- 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.)
- Expired - Fee Related
Links
Landscapes
- Train Traffic Observation, Control, And Security (AREA)
Abstract
The utility model provides a railway rails fastener bullet strip and fixed knot construct, relate to railway fastening systems, this railway rails fastener bullet strip includes bullet strip body, bullet strip body is equipped with block portion, a nip portion and the 2nd nip portion, block portion includes the changeover portion, first block section and second block section, a nip portion is connected with first block section, the 2nd nip portion is connected with second block section, the both ends of changeover portion keep away from a nip portion's one end with first block section respectively and the 2nd nip portion was kept away from to second block section one end is connected, first block section and second block section are " S " shape. Through appearing first block section and the design of second block section for " S ", the part that the changeover portion was kept away from to first block section and second block section is to the internal contraction to the chucking fastener avoids the fastener to follow roll -off in the block portion. In addition, this fixed knot constructs including above -mentioned railway rails fastener bullet strip. Utilize the fastener of this railway rails fastener bullet strip on with the rail fixed, it is fixed effectual.
Description
Technical field
This utility model is related to rail fastener system regions, in particular to a kind of railway track fastener spring with admittedly
Fixed structure.
Background technology
Railway track is the part supporting locomotive and locomotive direction, and rail is the sleeper being fixed on railway roadbed by elastic fastener
On.The buckling piece of elastic fastener is mainly spring, and it passes through bending and the torsional deformation of spring, produces buckle press effect in rail
On, ensure being reliably connected between rail long-term effectively, keep the globality of track as far as possible, stop rail with respect to sleeper
Vertically and horizontally move it is ensured that gauge is normal, thus ensureing rail vehicle driving safety.Additionally, due to connecing of train wheel and rail
Touch and belong to rigid contact, therefore inevitable produce vibrations, and the special elastic construction of spring makes it also have absorption vehicle to cross
When the impact energy that produces, reach the effect of damping.Spring is to work under the stress of alternation repeatedly, it bear bending, torsion,
Multiple effects such as fatigue and corrosion, when vehicle passes through, still suffer from high temporary impact load, so the performance to spring
Require very strict.Increase with railway transporting locomotive vehicle axle weight and the raising of train running speed, and city rail
Traffic, the development of subway, spring as track structure a key link also in continuous development, its importance is also more next
It is more that various countries are of interest.
Refer to Fig. 1, Fig. 1 shows the structural representation of existing spring of the prior art, of the prior art existing
Spring 100, it includes existing holding section 110, existing first nip portion 120 and existing second nip portion 130, wherein existing engaging
Portion 110 takes the shape of the letter U, and securing member 301 passes through existing holding section 110, and is fastened in the existing holding section 110 of U-shaped, due to U-shaped
Two free ends of existing holding section 110 are straight line, consistent with the width of the part that card sets securing member 301, have a disadvantage in that：?
During use, when securing member 301 is fastened in existing holding section 110, easily the opening from existing holding section 110 skids off,
Thus leading to existing spring 100 global failure.
Utility model content
The purpose of this utility model is to provide a kind of railway track fastener spring, and it has stronger engaging effect, energy
It is effectively prevented from securing member landing, fixed effect is more preferable.
Another object of the present utility model is to provide a kind of fixed structure, and guide rail can be fixed on sleeper for it, Gu
Determine effect good.
Embodiment of the present utility model is realized in：
A kind of railway track fastener spring, it includes spring body, and spring body is provided with holding section, the first nip portion and
Two nip portion, the first nip portion and the second nip portion are " C " shape, the opening of the opening of the first nip portion and the second nip portion
Relatively, holding section includes changeover portion, the first engaging section and the second engaging section at end, and the first nip portion is connected formation with the first engaging section
First passage, the second nip portion is connected formation third channel with the second engaging section, and the two ends of changeover portion engage section with first respectively
One end away from the first nip portion and the second engaging section connect formation second channel, second channel away from one end of the second nip portion
Between first passage and second channel, the first engaging section and the second engaging section are serpentine.
In preferred embodiment of the present utility model, the first engaging section of above-mentioned railway track fastener spring includes the first arc
Shape section and the second segmental arc, the center of circle of the first segmental arc is located in second channel, and the center of circle of the second segmental arc is located at first passage
Interior, the curvature of the first segmental arc is more than the curvature of the second segmental arc；Second engaging section includes the 3rd segmental arc and the 4th segmental arc,
The center of circle of the 3rd segmental arc is located in second channel, and the center of circle of the 4th segmental arc is located in third channel, the song of the 3rd segmental arc
Rate is more than the curvature of the 4th segmental arc.
In preferred embodiment of the present utility model, the first segmental arc of above-mentioned railway track fastener spring and the 3rd arc
Ultimate range 2mm bigger than the minimum range between the second segmental arc and the 4th segmental arc between section.
In preferred embodiment of the present utility model, the changeover portion of above-mentioned railway track fastener spring, the first segmental arc and
The curvature of the 3rd segmental arc and center of circle all same.
In preferred embodiment of the present utility model, the spring body of above-mentioned railway track fastener spring is provided with axis of symmetry,
Axis of symmetry divides changeover portion equally, and the first nip portion and the second nip portion are with respect to symmetrical axial symmetry, the first engaging section and the second engaging
Section is with respect to symmetrical axial symmetry.
In preferred embodiment of the present utility model, the spring body of above-mentioned railway track fastener spring is provided with datum level,
First engaging section, the second engaging section, the first nip portion and the second nip portion are respectively along the direction bending away from datum level.
In preferred embodiment of the present utility model, the holding section of above-mentioned railway track fastener spring, the first nip portion and
Second nip portion is shaft-like and is integrally formed, and the diameter of holding section, the first nip portion and the second nip portion is 10～15mm.
In preferred embodiment of the present utility model, the length of the spring body of above-mentioned railway track fastener spring is 170
～190mm, the width of spring body is 70～90mm.
A kind of fixed structure, is suitable to fixing guide rail, it includes above-mentioned railway track fastener spring.
In preferred embodiment of the present utility model, above-mentioned fixed structure also includes screw spike, basal layer and is embedded in
Basic in the layer service sleeve, guide rail is arranged on basal layer, and the both sides of guide rail are provided with gauge apron, and gauge apron is embedded at
In basal layer, screw spike is connected with service sleeve, and screw spike passes through holding section and is fastened on the first engaging section and the
Between two engaging sections, the first nip portion and the second nip portion are all pressure bonded to track and gauge apron.
The beneficial effect of this utility model embodiment is：By the first engaging section of holding section and the second engaging section are designed
For serpentine, and be oppositely arranged, will securing member with wear changeover portion, first engage section and the second engaging section, be then arranged in first
Between engaging section and the second engaging section, the first engaging section and second engages the part away from changeover portion for the section to contract, thus blocking
Tightly firmware, it is to avoid securing member skids off from holding section, fixed effect is more preferable.Additionally, this utility model embodiment provide consolidate
Fixed structure is applied to fixed rail, and the securing member on rail is fixed by fixed structure using this railway track fastener spring, thus
Realize rail is fixed on sleeper, good fixing effect.
Brief description
In order to be illustrated more clearly that the technical scheme of this utility model embodiment, below will be to use required in embodiment
Accompanying drawing be briefly described it will be appreciated that the following drawings illustrate only some embodiments of the present utility model, therefore should be by
Regard the restriction to scope as, for those of ordinary skill in the art, on the premise of not paying creative work, also may be used
To obtain other related accompanying drawings according to these accompanying drawings.
Fig. 1 is the structural representation of existing spring of the prior art；
The structural representation of the railway track fastener spring that Fig. 2 provides for this utility model embodiment；
The structural representation of the holding section of the railway track fastener spring that Fig. 3 provides for this utility model embodiment；
The side view of the railway track fastener spring that Fig. 4 provides for this utility model embodiment；
The perspective view of the railway track fastener spring that Fig. 5 provides for this utility model embodiment；
The structural representation of the fixed structure that Fig. 6 provides for this utility model embodiment.
In figure：
Existing spring 100；Existing holding section 110；Existing first nip portion 120；Existing second nip portion 130；
Railway track fastener spring 200；Spring body 201；Axis of symmetry 202；Datum level 203；First passage 204；Second
Passage 205；Third channel 206；Holding section 210；Changeover portion 211；First engaging section 212；Second engaging section 213；First arc
Section 214；Second segmental arc 215；3rd segmental arc 216；4th segmental arc 217；First nip portion 220；Second nip portion 230；
Fixed structure 300；Securing member 301；Basal layer 302；Service sleeve 303；Cushion 304；Rubber slab 305；Ferrum pad
Plate 306；Collets 307；Guide rail 308；Gauge apron 309.
Specific embodiment
Purpose, technical scheme and advantage for making this utility model embodiment are clearer, new below in conjunction with this practicality
Accompanying drawing in type embodiment, is clearly and completely described it is clear that being retouched to the technical scheme in this utility model embodiment
The embodiment stated is a part of embodiment of this utility model, rather than whole embodiments.Generally described in accompanying drawing herein and
The assembly of this utility model embodiment illustrating can be arranged with various different configurations and design.
Therefore, below requirement is not intended to limit to the detailed description of the embodiment of the present utility model providing in the accompanying drawings
The scope of the present utility model of protection, but it is merely representative of selected embodiment of the present utility model.Based in this utility model
Embodiment, the every other embodiment that those of ordinary skill in the art are obtained under the premise of not making creative work, all
Belong to the scope of this utility model protection.
It should be noted that：Similar label and letter represent similar terms in following accompanying drawing, therefore, once a certain Xiang Yi
It is defined in individual accompanying drawing, then do not need it to be defined further and explains in subsequent accompanying drawing.
In description of the present utility model, it should be noted that term " first ", " second ", " the 3rd " etc. are only used for area
Divide description, and it is not intended that indicating or hint relative importance.
Embodiment
Incorporated by reference to reference to Fig. 2 and Fig. 3, the present embodiment provides a kind of railway track fastener spring 200, for railroad track
Securing member 301 coordinate, this railway track fastener spring 200 includes spring body 201, and this spring body 201 is provided with holding section
210th, the first nip portion 220 and the second nip portion 230, holding section 210 is connected to the first nip portion 220 and the second nip portion 230
Between.
Spring body 201 is provided with axis of symmetry 202, and this axis of symmetry 202 divides holding section 210, the first nip portion 220 and second equally
Nip portion 230 is symmetrical with respect to this axis of symmetry 202.
Wherein, holding section 210 is used for clamping securing member 301, makes securing member 301 that rail to be preferably pressure bonded on sleeper.
Holding section 210 includes changeover portion 211, first engaging section 212 and the second engaging section 213, and changeover portion 211 is arc.Axis of symmetry 202
Divide changeover portion 211 equally, and the first engaging section 212 and the second engaging section 213 symmetrical with respect to axis of symmetry 202.
First engaging section 212 and the second engaging section 213 are serpentine, and the first engaging section 212 and second engages section 213 phase
To and be symmetrical arranged, the serpentine design of the first engaging section 212 and the second engaging section 213, the camber line of changeover portion 211 is increased, so
After shunk, make securing member 301 be fastened on the engaging that the first engaging section 212, changeover portion 211 and the second engaging section 213 are formed
In portion 210, then there is the part clamping that the first engaging section 212 and the second engaging section 213 are shunk, effectively avoid securing member 301
Skid off between the first engaging section 212 and the second engaging section 213.
In the present embodiment, the first nip portion 220 and the second nip portion 230 are " C " shape, the opening of the first nip portion 220
End is relative with the opening of the second nip portion 230, and the first nip portion 220 is connected formation first passage with the first engaging section 212
204, the second nip portion 230 is connected formation third channel 206 with the second engaging section 213, and the two ends share of changeover portion 211 is not and the
One engaging section 212 connects away from one end of the second nip portion 230 away from one end of the first nip portion 220 and the second engaging section 213
Form second channel 205, second channel 205 is located between first passage 204 and second channel 205.First passage 204, second
Passage 205 and third channel 206 are the chamber portion being formed during spring body 201 bending.
Because the first engaging section 212 and the second engaging section 213 are serpentine, wherein, the first engaging section 212 includes first
Segmental arc 214 and the second segmental arc 215, the first segmental arc 214 and the second segmental arc 215 connect formation serpentine, the wherein first arc
The two ends of shape section 214 are connected with changeover portion 211 and the second segmental arc 215 respectively.In the same manner, the second engaging section 213 includes the 3rd arc
Shape section 216 and the 4th segmental arc 217, the 3rd segmental arc 216 and the 4th segmental arc 217 connect formation serpentine, the wherein the 3rd arc
The two ends of section 216 are connected away from one end of the first segmental arc 214 and the 4th segmental arc 217 with changeover portion 211 respectively.
Changeover portion 211, the first segmental arc 214, the second segmental arc 215, the 3rd segmental arc 216 and the 4th segmental arc 217 are equal
For circular arc, the wherein curvature of changeover portion 211, the first segmental arc 214 and the 3rd segmental arc 216 and center of circle all same, changeover portion
211st, the center of circle of the first segmental arc 214 and the 3rd segmental arc 216 is respectively positioned in second channel 205, that is to say, changeover portion 211,
One segmental arc 214 and the 3rd segmental arc 216 are the part camber line on same circle, changeover portion 211, the first segmental arc 214 and the 3rd
Segmental arc 216 compared to existing technologies, forms orthodrome, makes the first segmental arc 214 and the 3rd segmental arc 216 away from transition
The part of section 211 is shunk towards the direction of axis of symmetry 202, plays spacing effect.
Additionally, the second segmental arc 215 and the 4th segmental arc 217 are due to being symmetrical arranged, that is, its curvature is identical, but the center of circle is not
With, the center of circle of the second segmental arc 215 is located in first passage 204, and the center of circle of the 4th segmental arc 217 is located in third channel 206,
And the center of circle of changeover portion 211, the first segmental arc 214 and the 3rd segmental arc 216 is respectively positioned in second channel 205, because first is logical
Road 204 and third channel 206 positioned at the both sides of second channel 205, that is, form the first segmental arc 214 and 216 points of the 3rd segmental arc
Not away from the direction bending of axis of symmetry 202, and the second segmental arc 215 and the 4th segmental arc 217 are respectively towards near described
The direction bending of axis of symmetry 202.Changeover portion 211, the first segmental arc 214 and the 3rd segmental arc 216 form orthodrome, set for card
Securing member 301, the second segmental arc 215 and the 4th segmental arc 217 are to contract simultaneously, it is to avoid securing member 301 is from the second segmental arc
215 and the 4th landings between segmental arc 217.
The curvature of the first segmental arc 214 is more than the curvature of the second segmental arc 215, and in the same manner, the curvature of the 3rd segmental arc 216 is big
Curvature in the 4th segmental arc 217.Curvature is bigger, represents that the degree of crook of curve is bigger, that is to say the second segmental arc 215 and the
The degree of crook of four segmental arcs 217 is little, and curvilinear motion is slow, thus slowly to contract, playing the work of fixation fastener 301
With.
Ultimate range between first segmental arc 214 and the 3rd segmental arc 216 is than the second segmental arc 215 and the 4th segmental arc
The big 2mm of minimum range between 217, that is to say, the second segmental arc 215 and the 4th segmental arc 217 shrink 1mm respectively inwards, altogether
Shrink 2mm.
Refer to Fig. 4 and Fig. 5, spring body 201 is provided with datum level 203, holding section 210, the first nip portion 220 and second
Nip portion 230, respectively along the direction bending away from datum level 203, that is to say, holding section 210, the first nip portion 220 and second
The end of nip portion 230 is located on this datum level 203, the middle part of holding section 210, the first nip portion 220 and the second nip portion 230
It is respectively formed arch or arc, and protrudes from this datum level 203, form stereochemical structure.
In the present embodiment, spring body 201 is holding section 210, the first nip portion 220 and being bent to form by metal material
Second nip portion 230, wherein, holding section 210, the first nip portion 220 and the second nip portion 230 are shaft-like and are integrally formed,
The selection of this metal material has multiple, for example：60Si2CrA spring steel, 60Si2CrVA spring steel, 60CrMnBA spring steel etc..
In the present embodiment, it is preferred to use this railway track fastener spring 200 made by 60Si2CrVA spring steel, 60Si2CrVA spring steel is
High-strength spring steel.It has, and quenching degree is high, and heat treatment processing properties are good etc. advantage.The railway track fastener made using it
Spring 200 is suitable for the environment in railroad track.
The diameter of holding section 210, the first nip portion 220 and the second nip portion 230 can be 10～15mm, the present embodiment
In, the length of spring body 201 is 170～190mm, and the width of spring body 201 is 70～90mm.Wherein, spring body 201
Along perpendicular to rail length direction distance definition be spring body 201 width, spring body 201 is along parallel to rail
The distance definition of length direction is the length of spring body 201.In the present embodiment, preferably holding section 210, described first nip portion
220 and the diameter of described second nip portion 230 be 13mm, the length of spring body 201 is 178mm simultaneously, and width is 76mm.
Refer to Fig. 2 and Fig. 3, the operation principle of railway track fastener spring 200 is：By by the first of holding section 210
Engaging section 212 and the second engaging section 213 are designed as serpentine, and are oppositely arranged, will securing member 301 be arranged in changeover portion 211,
In the second channel 205 of the first engaging section 212 and the second engaging section 213 formation, then it is arranged in the first engaging section 212 and second
Between engaging section 213, the first engaging section 212 and second engages the part away from changeover portion 211 for the section 213 to contract, thus blocking
Tightly firmware 301, it is to avoid securing member 301 skids off from holding section 210, and fixed effect is more preferable.
Please refer to Fig. 3 and Fig. 6, the present embodiment additionally provides a kind of fixed structure 300, is adapted in use to railroad track button
Fixing guide rail 308, it includes securing member 301, basal layer 302, service sleeve 303 and railway track fastener bullet to part spring 200
Bar 200.
Guide rail 308 is arranged on basal layer 302, and the both sides of guide rail 308 are provided with gauge apron 309, and gauge apron 309 is embedding
In basal layer 302, securing member 301 is connected with service sleeve 303, and securing member 301 passes through holding section 210 and is fastened on
Between first engaging section 212 and the second engaging section 213, the two ends of the first nip portion 220 are pressure bonded to guide rail 308 and gauge gear respectively
Plate 309, because the second nip portion 230 and the first nip portion 220 are symmetrical, so the two ends of the second nip portion 230 also press respectively
To guide rail 308 and gauge apron 309.
It is provided with cushion 304 between basal layer 302 and guide rail 308, be provided between cushion 304 and guide rail 308
Rubber slab 305, cushion 304 and rubber slab 305 can slow down the vibrations of guide rail 308 generation, additionally, guide rail 308 and gauge gear
It is additionally provided with iron chair 306 between plate 309, is provided with collets 307 between iron chair 306 and guide rail 308, in fixing guide rail
When 308, securing member 301 is screwed in service sleeve 303, and total is fixed, and is then blocked using railway track fastener spring 200
On securing member 301, because the first engaging section 212 of railway track fastener spring 200 and the serpentine of the second engaging section 213 set
Meter, makes the first engaging section 212 and the second engaging section 213 away from the part of changeover portion 211 to contract, by securing member 301 clamping
Between the first engaging section 212 and the second engaging section 213, it is to avoid securing member 301 skids off from holding section 210, thus strengthening
The fixed effect to guide rail for the fixed structure 300.
The foregoing is only preferred embodiment of the present utility model, be not limited to this utility model, for this
For the technical staff in field, this utility model can have various modifications and variations.All of the present utility model spirit and principle
Within, any modification, equivalent substitution and improvement made etc., should be included within protection domain of the present utility model.
Claims (10)
1. a kind of railway track fastener spring is it is characterised in that it includes spring body, described spring body be provided with holding section,
First nip portion and the second nip portion, described first nip portion and described second nip portion are " C " shape, described first nip portion
Opening relative with the opening of described second nip portion, described holding section include changeover portion, first engaging section and second card
Close section, described first nip portion is connected formation first passage, described second nip portion and described second with the described first engaging section
Engaging section connects formation third channel, and the two ends of described changeover portion engage section away from described first nip portion with described first respectively
One end and described second engaging section away from described second nip portion one end connect formed second channel, described second channel position
Between described first passage and described second channel, described first engaging section and described second engaging section are serpentine.
2. railway track fastener spring according to claim 1 is it is characterised in that described first engaging section includes the first arc
Shape section and the second segmental arc, the center of circle of described first segmental arc is located in described second channel, the center of circle of described second segmental arc
In described first passage, the curvature of described first segmental arc is more than the curvature of described second segmental arc；Described second engaging
Section includes the 3rd segmental arc and the 4th segmental arc, and the center of circle of described 3rd segmental arc is located in described second channel, and the described 4th
The center of circle of segmental arc is located in described third channel, and the curvature of described 3rd segmental arc is more than the curvature of described 4th segmental arc.
3. railway track fastener spring according to claim 2 is it is characterised in that described first segmental arc and the described 3rd
Ultimate range between segmental arc 2mm bigger than the minimum range between described second segmental arc and described 4th segmental arc.
4. railway track fastener spring according to claim 2 is it is characterised in that described changeover portion, described first arc
The curvature of section and described 3rd segmental arc and center of circle all same.
5. railway track fastener spring according to claim 1 is it is characterised in that described spring body is provided with axis of symmetry,
Described axis of symmetry divides described changeover portion equally, described first nip portion and described second nip portion with respect to described symmetrical axial symmetry,
Described first engaging section and described second engaging section are with respect to described symmetrical axial symmetry.
6. railway track fastener spring according to claim 1 is it is characterised in that described spring body is provided with datum level,
Described holding section, described first nip portion and described second nip portion are respectively along the direction bending away from described datum level.
7. railway track fastener spring according to claim 1 it is characterised in that described holding section, described first pressing
Portion and described second nip portion are shaft-like and are integrally formed, described holding section, described first nip portion and described second pressing
The diameter in portion is 10～15mm.
8. railway track fastener spring according to claim 1 is it is characterised in that the length of described spring body is 170
～190mm, the width of described spring body is 70～90mm.
9. a kind of fixed structure, is suitable to fixing guide rail it is characterised in that it includes railroad track button as claimed in claim 1
Part spring.
10. fixed structure according to claim 9 is it is characterised in that described fixed structure also includes securing member, basal layer
Be embedded in described basis in the layer service sleeve, described guide rail is arranged on described basal layer, the both sides setting of described guide rail
There is gauge apron, described gauge apron is embedded in described basal layer, and described securing member is connected with described service sleeve, institute
State securing member through described holding section and to be fastened on described first engaging section and described second engaging section, described first pressing
Portion and described second nip portion are all pressure bonded to described track and described gauge apron.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620840850.7U CN205934598U (en) | 2016-08-04 | 2016-08-04 | Railway rails fastener bullet strip and fixed knot construct |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620840850.7U CN205934598U (en) | 2016-08-04 | 2016-08-04 | Railway rails fastener bullet strip and fixed knot construct |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205934598U true CN205934598U (en) | 2017-02-08 |
Family
ID=57921644
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620840850.7U Expired - Fee Related CN205934598U (en) | 2016-08-04 | 2016-08-04 | Railway rails fastener bullet strip and fixed knot construct |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205934598U (en) |
-
2016
- 2016-08-04 CN CN201620840850.7U patent/CN205934598U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106314469B (en) | A kind of improvement method of rail vehicle truck overall performance and hanging vibration reduction system | |
| BRMU8602152U (en) | trick of a railroad wagon | |
| CN108517726A (en) | A kind of novel urban rail turnout switch | |
| CN205934598U (en) | Railway rails fastener bullet strip and fixed knot construct | |
| CN206204704U (en) | A kind of W shape springs for there is shoulder arrangement non-fragment orbit | |
| CN208533272U (en) | Novel urban rail turnout switch | |
| CN206204703U (en) | A kind of e shape springs for there is shoulder arrangement non-fragment orbit | |
| JP6143400B2 (en) | Fastening clip for rail | |
| KR102090262B1 (en) | High elasticity rail fastening apparatus for ballast track for high speed travelling of rail vehicle with shoulder for high speed travelling | |
| CN206219910U (en) | A kind of elastic split tramcar fastener spring | |
| KR101721049B1 (en) | High elasticity rail fastening apparatus for ballast track for high speed travelling of rail vehicle | |
| CN208088024U (en) | Small-resistant fastener component for rail traffic | |
| Chen et al. | Wheel/rail contact geometry of different wheel tread profile in high-speed railway turnout | |
| Cantera | Investigation of wheel flange wear on the Santander FEVE rail—a case study | |
| Wang et al. | Wheel/rail relationship optimization of switch zone in high-speed railway turnout | |
| González et al. | Safety assessment of underground vehicles passing over highly resilient straight track in the presence of a broken rail | |
| CN103757996A (en) | Turnout lateral switch rail plane linetype and design method | |
| CN212199878U (en) | Railway track guard rail backing plate | |
| RU2435894C2 (en) | Rail road and method of its operation | |
| CN216006449U (en) | Steel track switch for urban railway ballastless track bed | |
| AU2002234539B2 (en) | Arrangement for changing a gauge of a railed vehicle | |
| RU2357034C2 (en) | Joint bar (versions) and method of its application | |
| RU210442U1 (en) | RAIL FASTENING TERMINAL | |
| CN213013715U (en) | Graphene anti-corrosion elastic strip | |
| CN202413846U (en) | Anti-slip device and braking rails thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170208 Termination date: 20180804 |