CN201047044Y - Non-ballast track fastener components having shoulder-block - Google Patents
Non-ballast track fastener components having shoulder-block Download PDFInfo
- Publication number
- CN201047044Y CN201047044Y CNU2007201492193U CN200720149219U CN201047044Y CN 201047044 Y CN201047044 Y CN 201047044Y CN U2007201492193 U CNU2007201492193 U CN U2007201492193U CN 200720149219 U CN200720149219 U CN 200720149219U CN 201047044 Y CN201047044 Y CN 201047044Y
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- China
- Prior art keywords
- rail
- sleeper
- shoulder block
- fastener assembly
- ballastless track
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 103
- 241001669679 Eleotris Species 0.000 claims abstract description 78
- 229910052742 iron Inorganic materials 0.000 claims abstract description 52
- 229920001971 elastomer Polymers 0.000 claims description 16
- 150000001875 compounds Chemical class 0.000 claims description 13
- 230000007797 corrosion Effects 0.000 claims description 6
- 238000005260 corrosion Methods 0.000 claims description 6
- 229920006351 engineering plastic Polymers 0.000 claims description 6
- 239000006261 foam material Substances 0.000 claims description 4
- 238000005987 sulfurization reaction Methods 0.000 claims description 3
- 238000009413 insulation Methods 0.000 abstract description 4
- 229910000831 Steel Inorganic materials 0.000 abstract 3
- 239000010959 steel Substances 0.000 abstract 3
- 206010016256 fatigue Diseases 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 229920000034 Plastomer Polymers 0.000 description 2
- 230000002950 deficient Effects 0.000 description 2
- 239000013536 elastomeric material Substances 0.000 description 2
- 239000004814 polyurethane Substances 0.000 description 2
- 229920002635 polyurethane Polymers 0.000 description 2
- 229910001374 Invar Inorganic materials 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 150000002505 iron Chemical class 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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Abstract
The utility model which relates to a fastener component of a ballastless track with retaining shoulders comprises: at least an iron backing plate, a first elastic backing plate which is arranged at the upper part of the iron backing plate and a second elastic backing plate which is arranged at the lower part of the iron backing platen are arranged between the bottom surface of a rail bottom of a steel rail and the upper surface of a bearing rail groove of a sleeper rail, and the sleeper rail is a sleeper rail with retaining shoulders that two sides of the bearing rail are slanted and extended upwardly, and a rail distance retaining plate is arranged between the sleeper rail retaining shoulders and the iron backing plate, and an insulation block is buckled on the upper surface and the side of the rail bottom of the steel rail, and one end of a spring strip is buckled and pressed on the insulation block while the other end is buckled and pressed on a working surface of the rail distance retaining plate, and the fastener component comprises screw spikes which fix the steel rail on the sleeper rail; wherein, the internal and the external side of the rail distance retaining plate are respectively held on the side edge of the iron backing plate and the internal side of the sleeper rail. On the premise of guaranteeing the operation safety of the train, the utility model improves the comfortableness greatly, and the structure is steadier, and the insulation performance of the fastener component can be improved.
Description
Technical field
The utility model relates to a kind of rail fastening, and particularly a kind of nothing quarrel (promptly not having ballast bed) track uses has the elastomeric shoulder block fastener assembly that has.
Background technology
Rail clip is a kind of common components of railroad track, as everyone knows, in order to improve the comfortableness of train operation, ballastless track can only rely on rail clip that elasticity is provided, thereby ballast-free railway fastening should have than the better elasticity of ballasted track fastener system, but elasticity can not unrestrictedly improve again, thereby otherwise can cause train by the time invar rail tumble and greatly dynamic gauge enlarged markedly, influence the smooth-going operation of train.As on existing rail clip, reducing rigidity, improve elasticity, will make the rail rollover big, influence the safe operation of train.
According to the requirement of track circuit, fastener system not only has good insulating properties under drying regime in addition, and also should have the good insulation performance under especially big rainfall situation.This just requires to have higher insulating properties on the fastener system structure.Existing metal gauge apron and the spring that has the shoulder block rail clip to use directly withheld rail, greatly reduces the insulating properties of rail fastening.
In addition, the patent No. is the disclosed ballastless track of ZL200620004614.8 utility model patent, because elastic layer rigidity reduces under the rail, mean train by the time bigger distortion arranged, the dynamic deformation of spring front end also strengthens thereupon, and this has just proposed higher requirement to the elastic performance and the fatigue behaviour of spring.Because the bullet journey of known spring generally about 10mm, can not satisfy the requirement of spring high resiliency and high fatigability far away.And known ballast-free railway fastening belongs to no concrete shoulder block fastener, and when train speed per hour reached 350km/h, the train transverse load was bigger, and therefore known no concrete shoulder block fastener can't be satisfied the demand.
The design people is according to the experience and knowledge of being engaged in this area work for many years, and for overcoming the above-mentioned defective that exists in the known technology, through arduous research and development, developing the ballastless track with high resiliency and high-insulativity of the present utility model finally has shoulder block fastener assembly.
Summary of the invention
The technical problems to be solved in the utility model provides a kind ofly can overcome above-mentioned defective, be applicable to that the ballastless track that speed per hour reaches the rail track of 350km/h has shoulder block fastener assembly, this fastener assembly has high resiliency and high-insulativity, be not only applicable in the tunnel and roadbed on ballastless track, also be applicable to ballastless track on the bridge.
For this reason, the utility model provides a kind of ballastless track that shoulder block fastener assembly is arranged, wherein, described fastener assembly comprises: be provided with iron chair at least between the upper surface of the bottom surface of the rail flange of rail and sleeper rail support groove, be arranged on first resilient sleeper-bearing on iron chair top, and second resilient sleeper-bearing that is arranged on described iron chair bottom, described sleeper is that the both sides of rail support groove have a shoulder block sleeper to the top diagonally extending, between described sleeper shoulder block and described iron chair, be provided with gauge apron, upper surface and side fastening at the rail flange of rail have collets, one end of spring is withheld on collets, the other end is withheld on the work plane of gauge apron, and described fastener assembly also comprises described rail is fixed on screw spike on the described sleeper; Wherein, the inside and outside side of described gauge apron is resisted against the inboard of the side and the described sleeper shoulder block of described iron chair respectively.
Aforesaid ballastless track has shoulder block fastener assembly, and wherein, described first resilient sleeper-bearing is arranged between iron chair and the rail, and this first resilient sleeper-bearing is rubber mat plate or compound backing plate; Described second resilient sleeper-bearing is arranged between iron chair and the sleeper, and described second resilient sleeper-bearing is made by foam material.
Aforesaid ballastless track has shoulder block fastener assembly, and wherein, the outside of described gauge apron has an inclined plane, and the top on this inclined plane tilts more laterally with respect to the bottom, and matches with the inboard inclined-plane of described sleeper shoulder block in this inclined plane.
Aforesaid ballastless track has shoulder block fastener assembly, and wherein, the medial surface of described gauge apron is formed with the vertical plane that matches with the side of described iron chair.
Aforesaid ballastless track has shoulder block fastener assembly, and wherein, described gauge apron, collets are made by engineering plastics.
Aforesaid ballastless track has shoulder block fastener assembly, and wherein, the top of described iron chair is provided with the iron chair shoulder block of protrusion, and the medial roof of described iron chair shoulder block is butted on the outside of described collets.
Aforesaid ballastless track has shoulder block fastener assembly, wherein, be provided with height adjusting cushion plate between the upper surface of described second resilient sleeper-bearing and sleeper rail support groove, described height adjusting cushion plate has the extension to the top diagonally extending along the cross section both sides of rail length direction, match with the angle of inclination on the inboard inclined-plane of described sleeper shoulder block in the angle of inclination of described extension, and described extension is arranged between the outer lateral incline of the interior lateral incline of described sleeper shoulder block and gauge apron.
Aforesaid ballastless track has shoulder block fastener assembly, and wherein, the lower end of the extension of described height adjusting cushion plate is formed with the protuberance that protrudes from described height adjusting cushion plate bottom, and this protuberance is embedded in described sleeper.
Aforesaid ballastless track has shoulder block fastener assembly, and wherein, described spring bullet journey is more than or equal to 12mm, smaller or equal to 20mm.
Aforesaid ballastless track has shoulder block fastener assembly, and wherein, described compound backing plate is made up of a corrosion resistant plate and a rubber mat plate, and corrosion resistant plate is bonded on the rubber mat plate by sulfuration.
Ballastless track of the present utility model has shoulder block fastener assembly to compare with known technology, and the advantage and the characteristics that possess are:
1, has in the shoulder block fastener assembly at ballastless track of the present utility model, provide elasticity by second resilient sleeper-bearing that is arranged under the iron chair, can reduce the rigidity of second resilient sleeper-bearing greatly, improve the elasticity of fastener assembly, and can effectively prevent the dynamic traversing excessive of rail head of rail, thereby under the prerequisite that guarantees the train operation safety, improve comfortableness greatly.Second resilient sleeper-bearing adopts foam material to make, and for example: elastomeric material, hot plastomer's material and Polyurethane material etc. can provide elasticity and higher fatigue durability preferably.
2, have in the shoulder block fastener assembly at ballastless track of the present utility model, fastener system is the elasticity nonseparated rail fastening, that is, fixedly the bolt of iron chair and fastening spring is same bolt.The rail support groove of described sleeper is provided with the concrete shoulder block, and the train transverse load that is come by the rail transmission is passed to gauge apron by iron chair, thereby bears transverse horizontal power by the concrete shoulder block, has reduced the active position of horizontal loading, makes structure more stable.
3, gauge apron is made by engineering plastics, in order to keep and to adjust gauge, plays the secondary insulating effect simultaneously.
4, have in the shoulder block fastener assembly at ballastless track of the present utility model, iron chair is provided with the iron chair shoulder block, between this iron chair shoulder block and the rail flange of rail collets that engineering plastics are made are set, not only can cushion the impact of rail to iron chair, and significantly improve the insulating properties of fastener assembly, especially improve the insulaion resistance of fastener assembly when rainfall.
5, have in the shoulder block fastener assembly at ballastless track of the present utility model, improved the bullet journey of spring, improved its fatigue strength, the decay of the buckle press of spring is little when adopting second resilient sleeper-bearing of relatively low stiffness.When fastener set loaded solid screw spike, to be as the criterion at the bottom of the limb front end conductor rail in the spring, elastic-strip pressure deficiency or spring stress were excessive when having avoided being encased inside height adjusting cushion plate between rail and iron chair.
6, have in the shoulder block fastener assembly at ballastless track of the present utility model, same iron chair can be installed multiple spring (conventional buckle press spring and little buckle press spring), be used first resilient sleeper-bearing under the different rail of friction factor (rubber mat plate or compound backing plate) and can obtain different circuit resistances, the location that both can be used for the big resistance of requirement, the requirement of laying gapless track under the various line conditions is satisfied in the location that can be used for the requirement slight drag again.
Description of drawings
Fig. 1 is the assembled state schematic diagram that ballastless track of the present utility model has shoulder block fastener assembly, and wherein, left side view represents not to be provided with the state of height adjusting cushion plate, and right side view represents to be provided with the state of height adjusting cushion plate;
Fig. 2 is the vertical view that ballastless track of the present utility model has second resilient sleeper-bearing in the shoulder block fastener assembly;
Fig. 3 is the front view that ballastless track of the present utility model has iron chair in the shoulder block fastener assembly;
Fig. 4 is the vertical view that ballastless track of the present utility model has gauge apron in the shoulder block fastener assembly;
Fig. 5 is the sectional drawing along A-A line among Fig. 4;
Fig. 6 is the vertical view that ballastless track of the present utility model has collets in the shoulder block fastener assembly;
Fig. 7 is the sectional drawing along B-B line among Fig. 6;
Fig. 8 is that ballastless track of the present utility model has the be hit by a bullet vertical view of bar of shoulder block fastener assembly;
Fig. 9 is the sectional view along C-C line among Fig. 8.
The specific embodiment
For the feature, the effect that ballastless track of the present utility model are had shoulder block fastener assembly and the technical purpose that will reach have clear more and comprehensively understand, now contrast the description of drawings specific embodiment of the present utility model.
Shown in Fig. 1,4,5, the ballastless track that the utility model proposes has shoulder block fastener assembly, comprise: be arranged on the iron chair 6 between the upper surface 15 of rail support groove of the bottom surface of the flange of rail 13 of rail 12 and sleeper 14, be arranged on the bottom surface of the flange of rail 13 and first resilient sleeper-bearing 5 between the iron chair 6, and be arranged on described iron chair 6 bottoms flexible second resilient sleeper-bearing 7 is provided.Described sleeper 14 has the shoulder block sleeper for the both sides of rail support groove to what upper angled stretched, between described sleeper shoulder block 16 and described iron chair 6, be provided with gauge apron 4, upper surface and side fastening at the rail flange of rail 13 have collets 3, by screw spike 1, plain washer 9 end of spring 2 is withheld on described collets 3, the other end is withheld on the work plane 41 of gauge apron 4, be embedded with service sleeve 8 in the described sleeper 14, described screw spike 1 runs through described service sleeve 8 and fixedlys connected with described sleeper.Wherein, the inside and outside side of described gauge apron 4 is resisted against the inboard of the side and the described sleeper shoulder block 16 of described iron chair 6 respectively, and the top work surface 41 of this gauge apron 4 is higher than the end face of described iron chair and sleeper shoulder block.
Wherein, as shown in Figure 5, the outside of described gauge apron 4 has an inclined plane 42, and the top on this inclined plane 42 tilts more laterally with respect to the bottom, and matches with the inboard inclined-plane of described sleeper shoulder block 16 in this inclined plane 42.The medial surface 43 of described gauge apron 4 is formed with the vertical plane that matches with the side of described iron chair 6.
Shown in Fig. 1,3, the top of preferred described iron chair 6 is provided with the iron chair shoulder block 61 of protrusion, and the medial roof of described iron chair shoulder block 61 is butted on the outside of described collets 3.Make by rail 12 and transmit and next train transverse load, shoulder block 61 by iron chair 6 bears earlier, by iron chair 6 lateral force is passed to gauge apron 4 then, by gauge apron 4 this lateral force is delivered to sleeper shoulder block 16 again, thereby reduced the active position of horizontal loading, assurance is born transverse horizontal power by sleeper shoulder block 16, makes the rail structure more stable.
As shown in Figure 1, when needs are adjusted the rail height, fine setting backing plate 10 under the rail can be set between above-mentioned first resilient sleeper-bearing 5 and iron chair 6.Can also between the upper surface 15 of described second resilient sleeper-bearing 7 and sleeper rail support groove, height adjusting cushion plate 11 under the iron chair be set.Described height adjusting cushion plate 11 has the extension 110 to the top diagonally extending along the cross section both sides of rail length direction, match with the angle of inclination on the inboard inclined-plane of described sleeper shoulder block 16 in the angle of inclination of described extension 110, and described extension 110 is arranged between the outer lateral incline 42 of the inboard inclined-plane of described sleeper shoulder block 16 and gauge apron 4.The lower end of described extension 110 is formed with the protuberance 111 that protrudes from described height adjusting cushion plate bottom, and this protuberance 111 is embedded in described sleeper shoulder block 16.
Shown in Fig. 1,2, the area of second resilient sleeper-bearing 7 of the present utility model is bigger, and be arranged in iron chair 6 below, this arrangement just can disperse the vertical load of train.Described second resilient sleeper-bearing 7 has better elastic, can prevent effectively train by the time rail 12 produce excessive tumbling.This arrangement had both guaranteed the safety of train operation, can improve the comfortableness of train operation again greatly.On described second resilient sleeper-bearing 7 microscler screw 71 is set, the position during with convenient the installation is adjusted.
Described gauge apron 4, collets 3 are made by engineering plastics.Keep and adjust gauge by described gauge apron.Because gauge apron 4 and collets 3 are made by engineering plastics, therefore can play good secondary insulating effect.
As shown in Figure 6 and Figure 7, described collets 3 are L shaped, the medial surface 3b of its vertical direction withholds the side at the rail flange of rail 13, horizontal medial surface 3a withholds the upper surface at the rail flange of rail 13, thereby spring 2 and rail 12 are kept apart, played insulating effect, the insulating properties of rail fastening assembly are provided greatly.
As Fig. 8 and shown in Figure 9, compare with known spring structure, the bullet journey h of spring 2 of the present utility model is bigger, and increased diameter, its increasing diameter is 14mm greatly, the difference in height h in the described spring between limb 21 front ends and spring two free ends 22, under free state more than or equal to 12mm, smaller or equal to 20mm, the STRESS VARIATION amplitude of spring when passing through to reduce train.Thereby reach the performance requirement of high resiliency, high-fatigue strength.
Described first resilient sleeper-bearing 5 can adopt rubber mat plate or compound backing plate; Described compound backing plate is made up of a corrosion resistant plate and a rubber mat plate, and corrosion resistant plate is bonded in a rubber mat plate by sulfuration.When adopting rubber mat plate, the friction factor of backing plate and rail flange of rail face is bigger, and the longitudinal resistance of a whole set of fastener system is also bigger thereupon; When adopting compound backing plate, will reduce the friction factor of backing plate and rail flange of rail face, the longitudinal resistance of a whole set of fastener system also reduces thereupon.
Described second resilient sleeper-bearing 7 can be made by the lower foam material of rigidity, for example: elastomeric material, hot plastomer's material and Polyurethane material etc., thereby improve the elasticity of fastener assembly, and can effectively prevent the dynamic traversing excessive of rail head of rail, thereby under the prerequisite that guarantees the train operation safety, improve comfortableness greatly.
Nothing quarrel of the present utility model has any highway section of shoulder block rail clip assembly applicable to rail track, during application, conventional buckle press spring, little buckle press spring and rubber mat plate, compound backing plate can be used in combination, reach different rail fastening longitudinal resistances, to satisfy the specific requirement of track circuit longitudinal resistance.When ballastless track of the present utility model being had shoulder block fastener assembly be used for ballastless track on the bridge, can adopt little buckle press spring, first resilient sleeper-bearing of installing below the rail flange of rail 13 replaces rubber mat plate by compound backing plate, and the friction factor of described compound backing plate is less than rubber mat plate.As ballastless track of the present utility model is had shoulder block fastener assembly be used in the tunnel and roadbed on the ballastless track highway section time, can adopt conventional buckle press spring 2.For example, in the tunnel and on the roadbed, generally adopt first resilient sleeper-bearing 5 of conventional buckle press spring 2 and rubber mat plate formation usually, longitudinal resistance this moment is generally 9kN; On Longspan Bridge, when needs during smaller or equal to the 4kN longitudinal resistance, first resilient sleeper-bearing 5 that can adopt little buckle press spring 2 and compound backing plate to constitute.Can adopt the collocation of general conventional buckle press spring and compound backing plate or little buckle press spring and rubber mat plate according to the specific requirement of circuit longitudinal resistance in addition, different longitudinal resistances is provided.
The above person of thought, it only is the specific embodiment of the utility model fastener, when can not limiting the scope that the utility model is implemented with this, i.e. equivalent variations and the modification of being done according to the utility model content of the patent generally all should still belong in the scope that the utility model claims contain.
Claims (10)
1. a ballastless track has shoulder block fastener assembly, it is characterized in that: described fastener assembly comprises: be provided with iron chair at least between the upper surface of the bottom surface of the rail flange of rail and sleeper rail support groove, be arranged on first resilient sleeper-bearing on iron chair top, and second resilient sleeper-bearing that is arranged on described iron chair bottom, described sleeper is that the both sides of rail support groove have a shoulder block sleeper to the top diagonally extending, between described sleeper shoulder block and described iron chair, be provided with gauge apron, upper surface and side fastening at the rail flange of rail have collets, one end of spring is withheld on collets, the other end is withheld on the work plane of gauge apron, and described fastener assembly also comprises described rail is fixed on screw spike on the described sleeper; Wherein, the inside and outside side of described gauge apron is resisted against the inboard of the side and the described sleeper shoulder block of described iron chair respectively.
2. ballastless track as claimed in claim 1 has shoulder block fastener assembly, it is characterized in that: described first resilient sleeper-bearing is arranged between iron chair and the rail, and this first resilient sleeper-bearing is rubber mat plate or compound backing plate; Described second resilient sleeper-bearing is arranged between iron chair and the sleeper, and described second resilient sleeper-bearing is made by foam material.
3. ballastless track as claimed in claim 1 has shoulder block fastener assembly, it is characterized in that: the outside of described gauge apron has an inclined plane, the top on this inclined plane tilts more laterally with respect to the bottom, and matches with the inboard inclined-plane of described sleeper shoulder block in this inclined plane.
4. ballastless track as claimed in claim 1 has shoulder block fastener assembly, it is characterized in that: the medial surface of described gauge apron is formed with the vertical plane that matches with the side of described iron chair.
5. ballastless track as claimed in claim 1 has shoulder block fastener assembly, it is characterized in that: described gauge apron, collets are made by engineering plastics.
6. ballastless track as claimed in claim 1 has shoulder block fastener assembly, it is characterized in that: the top of described iron chair is provided with the iron chair shoulder block of protrusion, and the medial roof of described iron chair shoulder block is butted on the outside of described collets.
7. ballastless track as claimed in claim 1 has shoulder block fastener assembly, it is characterized in that: be provided with height adjusting cushion plate between the upper surface of described second resilient sleeper-bearing and sleeper rail support groove, described height adjusting cushion plate has the extension to the top diagonally extending along the cross section both sides of rail length direction, match with the angle of inclination on the inboard inclined-plane of described sleeper shoulder block in the angle of inclination of described extension, and described extension is arranged between the outer lateral incline of the interior lateral incline of described sleeper shoulder block and gauge apron.
8. ballastless track as claimed in claim 7 has shoulder block fastener assembly, it is characterized in that: the lower end of the extension of described height adjusting cushion plate is formed with the protuberance that protrudes from described height adjusting cushion plate bottom, and this protuberance is embedded in described sleeper.
9. ballastless track as claimed in claim 1 has shoulder block fastener assembly, it is characterized in that: described spring bullet journey is more than or equal to 12mm, smaller or equal to 20mm.
10. ballastless track as claimed in claim 2 has shoulder block fastener assembly, it is characterized in that: described compound backing plate is made up of a corrosion resistant plate and a rubber mat plate, and corrosion resistant plate is bonded on the rubber mat plate by sulfuration.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201492193U CN201047044Y (en) | 2007-05-21 | 2007-05-21 | Non-ballast track fastener components having shoulder-block |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201492193U CN201047044Y (en) | 2007-05-21 | 2007-05-21 | Non-ballast track fastener components having shoulder-block |
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| Publication Number | Publication Date |
|---|---|
| CN201047044Y true CN201047044Y (en) | 2008-04-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201492193U Expired - Lifetime CN201047044Y (en) | 2007-05-21 | 2007-05-21 | Non-ballast track fastener components having shoulder-block |
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Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103080422A (en) * | 2010-08-24 | 2013-05-01 | 沃斯洛工厂有限公司 | Base plate for a rail-fastening system, system for fastening a rail, and method for renovating a rail-fastening point |
| CN103276640A (en) * | 2013-05-24 | 2013-09-04 | 西南交通大学 | Gauge baffle |
| CN103510432A (en) * | 2013-09-16 | 2014-01-15 | 江苏海迅铁路器材集团股份有限公司 | Wood sleeper elastic strip fastener used for meter gage |
| CN103911920A (en) * | 2014-04-21 | 2014-07-09 | 江苏海迅铁路器材集团股份有限公司 | Wood sleeper used for meter-gauge rails |
| CN103966929A (en) * | 2014-04-09 | 2014-08-06 | 广州地铁设计研究院有限公司 | Bolt-free fastener system for tramcar |
| CN104452492A (en) * | 2014-10-22 | 2015-03-25 | 安徽省巢湖铸造厂有限责任公司 | Tram fastener with non-metal base |
| CN104859033A (en) * | 2015-02-02 | 2015-08-26 | 光明铁道控股有限公司 | Rail bearing trough plate for concrete sleeper die |
| CN104894927A (en) * | 2015-05-12 | 2015-09-09 | 成都迅德科技有限公司 | Steel rail fastener |
| CN105492692A (en) * | 2013-06-12 | 2016-04-13 | 沃斯洛工厂有限公司 | Rail fastening point and base plate for such a rail fastening point |
| CN107254812A (en) * | 2017-08-02 | 2017-10-17 | 太仓中博铁路紧固件有限公司 | rail fastening device |
| CN107747256A (en) * | 2017-11-21 | 2018-03-02 | 中铁山桥集团有限公司 | A kind of switch bed plate sunk type steel sleeve structure |
| CN108677624A (en) * | 2018-07-24 | 2018-10-19 | 中原利达铁路轨道技术发展有限公司 | A kind of elastic bar fastener structure for minor radius rails |
| CN108774924A (en) * | 2018-08-09 | 2018-11-09 | 太仓中博铁路紧固件有限公司 | A kind of fastener package assembly of rail and corresponding rail installation method |
| CN109989301A (en) * | 2019-03-22 | 2019-07-09 | 武汉坤能轨道系统技术有限公司 | A kind of rail gauge adjustment method suitable for shouldered track |
| WO2021035845A1 (en) * | 2019-08-23 | 2021-03-04 | 北京铁科首钢轨道技术股份有限公司 | Fastener assembly for ballast track |
| WO2021035846A1 (en) * | 2019-08-23 | 2021-03-04 | 北京铁科首钢轨道技术股份有限公司 | Fastener assembly with sleeper retaining shoulder used in ballastless track |
| WO2021243863A1 (en) * | 2020-06-02 | 2021-12-09 | 中铁宝桥集团有限公司 | Ballastless turnout fastener system |
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- 2007-05-21 CN CNU2007201492193U patent/CN201047044Y/en not_active Expired - Lifetime
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| CN103080422A (en) * | 2010-08-24 | 2013-05-01 | 沃斯洛工厂有限公司 | Base plate for a rail-fastening system, system for fastening a rail, and method for renovating a rail-fastening point |
| CN103080422B (en) * | 2010-08-24 | 2016-05-25 | 沃斯洛工厂有限公司 | For the system of trapped orbit and the method for trimming of track fixing point |
| CN103276640B (en) * | 2013-05-24 | 2015-01-28 | 西南交通大学 | Gauge baffle |
| CN103276640A (en) * | 2013-05-24 | 2013-09-04 | 西南交通大学 | Gauge baffle |
| CN105492692B (en) * | 2013-06-12 | 2018-05-11 | 沃斯洛工厂有限公司 | Track fixing point and the backing plate for the track fixing point |
| CN105492692A (en) * | 2013-06-12 | 2016-04-13 | 沃斯洛工厂有限公司 | Rail fastening point and base plate for such a rail fastening point |
| US10174460B2 (en) | 2013-06-12 | 2019-01-08 | Vossloh-Werke Gmbh | Rail fastening arrangement and shim for such a rail fastening arrangement |
| CN103510432A (en) * | 2013-09-16 | 2014-01-15 | 江苏海迅铁路器材集团股份有限公司 | Wood sleeper elastic strip fastener used for meter gage |
| CN103966929A (en) * | 2014-04-09 | 2014-08-06 | 广州地铁设计研究院有限公司 | Bolt-free fastener system for tramcar |
| CN103911920A (en) * | 2014-04-21 | 2014-07-09 | 江苏海迅铁路器材集团股份有限公司 | Wood sleeper used for meter-gauge rails |
| CN104452492A (en) * | 2014-10-22 | 2015-03-25 | 安徽省巢湖铸造厂有限责任公司 | Tram fastener with non-metal base |
| CN104859033A (en) * | 2015-02-02 | 2015-08-26 | 光明铁道控股有限公司 | Rail bearing trough plate for concrete sleeper die |
| CN104894927A (en) * | 2015-05-12 | 2015-09-09 | 成都迅德科技有限公司 | Steel rail fastener |
| CN107254812A (en) * | 2017-08-02 | 2017-10-17 | 太仓中博铁路紧固件有限公司 | rail fastening device |
| CN107747256A (en) * | 2017-11-21 | 2018-03-02 | 中铁山桥集团有限公司 | A kind of switch bed plate sunk type steel sleeve structure |
| CN108677624A (en) * | 2018-07-24 | 2018-10-19 | 中原利达铁路轨道技术发展有限公司 | A kind of elastic bar fastener structure for minor radius rails |
| CN108774924A (en) * | 2018-08-09 | 2018-11-09 | 太仓中博铁路紧固件有限公司 | A kind of fastener package assembly of rail and corresponding rail installation method |
| CN109989301A (en) * | 2019-03-22 | 2019-07-09 | 武汉坤能轨道系统技术有限公司 | A kind of rail gauge adjustment method suitable for shouldered track |
| WO2021035845A1 (en) * | 2019-08-23 | 2021-03-04 | 北京铁科首钢轨道技术股份有限公司 | Fastener assembly for ballast track |
| WO2021035846A1 (en) * | 2019-08-23 | 2021-03-04 | 北京铁科首钢轨道技术股份有限公司 | Fastener assembly with sleeper retaining shoulder used in ballastless track |
| WO2021243863A1 (en) * | 2020-06-02 | 2021-12-09 | 中铁宝桥集团有限公司 | Ballastless turnout fastener system |
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