CN110485220B - Transverse continuous support type floating rail type fastener system - Google Patents
Transverse continuous support type floating rail type fastener system Download PDFInfo
- Publication number
- CN110485220B CN110485220B CN201910875764.8A CN201910875764A CN110485220B CN 110485220 B CN110485220 B CN 110485220B CN 201910875764 A CN201910875764 A CN 201910875764A CN 110485220 B CN110485220 B CN 110485220B
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- CN
- China
- Prior art keywords
- rail
- transverse
- continuous
- fastener system
- steel rail
- 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.)
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
- E01B19/00—Protection of permanent way against development of dust or against the effect of wind, sun, frost, or corrosion; Means to reduce development of noise
- E01B19/003—Means for reducing the development or propagation of noise
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
- E01B9/00—Fastening rails on sleepers, or the like
- E01B9/38—Indirect fastening of rails by using tie-plates or chairs; Fastening of rails on the tie-plates or in the chairs
- E01B9/44—Fastening the rail on the tie-plate
-
- 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
- E01B9/60—Rail fastenings making use of clamps or braces supporting the side of the rail
-
- 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
- E01B9/681—Pads or the like, e.g. of wood, rubber, placed under the rail, tie-plate, or chair characterised by the material
- E01B9/683—Pads or the like, e.g. of wood, rubber, placed under the rail, tie-plate, or chair characterised by the material layered or composite
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
- E01B2201/00—Fastening or restraining methods
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Railway Tracks (AREA)
Abstract
The invention discloses a transverse continuous support type floating rail type fastener system, which comprises transverse continuous support structures positioned on two sides of a steel rail, wherein the transverse continuous support structures are arranged on a sleeper, the transverse continuous support structures comprise rail supports, the rail supports are fixed on the outer side of the steel rail through bolts, the rail supports comprise continuous transverse members and longitudinal members which are integrally formed, the continuous transverse members are in contact with the waist of the steel rail, and the longitudinal members are distributed at intervals in the extending direction of the steel rail and are fixed on the sleeper through backing plates. The invention improves the point support of the fastener system into continuous support, ensures the continuity of the transverse rigidity of the fastener system, improves the transverse rigidity of the fastener system, and enhances the transverse stability of the steel rail, thereby effectively overcoming the defect of poor transverse stability of the fastener system.
Description
Technical Field
The invention belongs to the field of rail fasteners, and particularly relates to a transverse continuous support type floating rail type fastener system.
Background
Railway fastener systems are components that connect rails to ties to form a track panel and function to secure the rails in place, prevent longitudinal and lateral displacement of the rails, prevent tipping of the rails, and also provide the necessary elasticity and insulation. Rail fasteners typically include spikes, rail pads, resilient or rigid fasteners, and the like. The fastener can effectively keep the reliable connection between the steel rail and the sleeper for a long time, and can fully exert the buffering and vibration reducing performance under the action of power, thereby delaying the residual deformation accumulation of the rail. It is required to have sufficient strength, durability and a certain elasticity. In addition, for the special fastener for the high-speed railway, as the running speed is higher, the stress of the steel rail is increased, and the requirements on the effects of vibration reduction, buffering and the like of the fastener are higher.
Most of the existing railway fastener systems are supported by discrete points, and a necessary transverse supporting structure or a transverse supporting structure discontinuity is absent along the longitudinal direction of a line, so that the fastener system is small in transverse rigidity, discontinuous in transverse rigidity, large in transverse displacement of a steel rail, poor in anti-overturning capability and poor in transverse stability.
Disclosure of Invention
The invention aims at: aiming at the current situation that the transverse stability of the existing fastener system is poor, the transverse continuous support type floating rail type fastener system is provided, and the fastener system is changed from the previous point support to continuous support, so that the continuity of the transverse rigidity of the fastener system is ensured, and the transverse stability of the fastener system is enhanced.
The technical scheme adopted by the invention is as follows:
the utility model provides a horizontal continuous support formula rail formula fastener system that floats, includes the horizontal continuous bearing structure that is located the rail both sides, and horizontal continuous bearing structure installs on the sleeper, and horizontal continuous bearing structure includes the rail brace, and the rail brace passes through the bolt fastening in the rail outside, and the rail brace includes integrated into one piece's continuous transverse member and longitudinal member, and continuous transverse member contacts with the rail waist, and longitudinal member is at rail extension direction interval distribution and through backing plate fixing on the sleeper.
Further, the distance between the top surface of the rail and the top surface of the continuous cross member is 55-60mm.
Further, the height of the contact portion of the continuous cross member with the rail waist is 75-80mm.
Further, the length of the longitudinal member in the rail extending direction is 100-105mm.
Further, the longitudinal member includes an inclined portion connected with the continuous cross member and a vertical portion in contact with the pad.
Further, the upper vertex angle A of the inclined part is 125-130 degrees, and the lower vertex angle B is 140-145 degrees.
Further, the tie plate includes an iron tie plate, a plate lower tie plate located below the iron tie plate, and a rubber tie plate located between the iron tie plate and the rail.
Further, bolts are located on one side of the longitudinal members and are secured to the tie through the iron tie plate and the lower plate.
In summary, due to the adoption of the technical scheme, the beneficial effects of the invention are as follows:
1. according to the invention, the steel rail is continuously supported by the continuous rail support which is arranged at the waist of the steel rail and is tightly contacted with the steel rail, the transverse rigidity of the fastener system is strong and continuous, the transverse displacement of the steel rail is effectively restrained, the transverse stability of the steel rail is greatly improved, and the anti-overturning capability is strong;
2. in the invention, the lengths and angles of the continuous transverse members and the longitudinal members of the rail brace are in the optimal size range, the steel rail is well adapted, effective support is provided for the steel rail, good supporting effect is achieved, and meanwhile, less material is consumed;
3. In the invention, a pad iron pad is arranged, a pad under the iron pad, a rubber pad between the iron pad and the steel rail is used for vibration reduction through the pad under the pad, and the rubber pad is used for further vibration reduction and noise reduction.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a cross-sectional view of a fastener system of the present invention;
FIG. 2 is a schematic view of a fastener system of the present invention;
The marks in the figure: 1-rail, 2-continuous cross member, 3-longitudinal member, 4-rubber shim plate, 5-iron shim plate, 6-plate shim plate.
Detailed Description
The present invention will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the particular embodiments described herein are illustrative only and are not intended to limit the invention, i.e., the embodiments described are merely some, but not all, of the embodiments of the invention. The components of the embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the invention, as presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be made by a person skilled in the art without making any inventive effort, are intended to be within the scope of the present invention.
It is noted that relational terms such as "first" and "second", and the like, are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
The features and capabilities of the present invention are described in further detail below in connection with the examples.
Examples
The invention provides a transverse continuous support type floating rail type fastener system, which comprises transverse continuous support structures positioned at two sides of a steel rail 1, wherein the transverse continuous support structures are arranged on sleepers, each transverse continuous support structure comprises a rail brace, the rail brace is fixed on the outer side of the steel rail through bolts, each rail brace comprises a continuous transverse member 2 and a longitudinal member 3 which are integrally formed, the continuous transverse members 2 are in contact with the waist of the steel rail 1, and the longitudinal members 3 are distributed at intervals in the extending direction of the steel rail 1 and are fixed on the sleepers through backing plates.
In use, the transverse continuous support structures at two sides of the steel rail 1 continuously support the steel rail 1 through the continuous rail supports which are arranged at the waist of the steel rail 1 and are in close contact with the steel rail 1, the transverse rigidity of the fastener system is high and continuous, the transverse displacement of the steel rail 1 is effectively restrained, the transverse stability of the steel rail 1 is greatly improved, and the anti-overturning capability is high.
Wherein the distance between the top surface of the steel rail 1 and the top surface of the continuous cross member 2 is 55-60mm; the height of the waist contact part of the continuous cross member 2 and the steel rail 1 is 75-80mm; the length of the longitudinal member 3 in the extending direction of the steel rail 1 is 100-105mm; the rail brace is well adapted within the above-mentioned dimensions for the rail 1 and provides effective support for the rail 1 for optimal support.
Wherein the longitudinal member 3 comprises an inclined portion connected with the continuous cross member 2 and a vertical portion in contact with the pad; the upper vertex angle A of the inclined part is 125-130 degrees, and the lower vertex angle B is 140-145 degrees; the above-mentioned angle of the apex is smaller and the angle of the lower apex is larger than the above-mentioned one, the supporting force of the longitudinal member 3 to the transverse member 2 is smaller, which affects the rigidity of the transverse member 2, whereas if the angle of the upper apex is larger and the angle of the lower apex is smaller than the above-mentioned one, the volume of the longitudinal member 3 is larger, which requires more material to be consumed, and thus the shape and size of the longitudinal member 3 are selected within the above-mentioned range, while obtaining a good supporting effect while consuming less material.
The base plate comprises an iron base plate 5, a lower base plate 6 positioned below the iron base plate 5 and a rubber base plate 4 positioned between the iron base plate 5 and the steel rail 1, wherein the lower base plate 6 is used for vibration reduction, and the rubber base plate 4 is used for further vibration reduction and noise reduction; the bolts are positioned on one side of the longitudinal members 3 and pass through the iron tie plates 5 and the lower plate plates 6 to be fixed on the sleeper, and one bolt is arranged for one longitudinal member 3 to be used for fixing, so that the widths of the iron tie plates 5 and the lower plate plates 6 are at least the sum of the lengths of the longitudinal members 3 in the extending direction of the steel rail 1 and the widths of the bolts.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the invention.
Claims (5)
1. A transverse continuous support floating rail type fastener system, characterized in that: the rail support comprises transverse continuous support structures positioned on two sides of a steel rail (1), wherein the transverse continuous support structures are arranged on a sleeper, the transverse continuous support structures comprise rail supports, the rail supports are fixed on the outer side of the steel rail through bolts, the rail supports comprise continuous transverse members (2) and longitudinal members (3) which are integrally formed, the continuous transverse members (2) are in contact with the waist of the steel rail (1), and the longitudinal members (3) are distributed at intervals in the extending direction of the steel rail (1) and are fixed on the sleeper through backing plates;
The length of the longitudinal member (3) in the extending direction of the steel rail (1) is 100-105mm; the longitudinal member (3) comprises an inclined portion connected to the continuous cross member (2) and a vertical portion in contact with the pad; the upper vertex angle A of the inclined part is 125-130 degrees, and the lower vertex angle B is 140-145 degrees.
2. The transverse continuous support floating rail fastener system of claim 1, wherein: the distance between the top surface of the rail (1) and the top surface of the continuous cross member (2) is 55-60mm.
3. The transverse continuous support floating rail fastener system of claim 1, wherein: the height of the contact part of the continuous cross member (2) with the waist of the steel rail (1) is 75-80mm.
4. The transverse continuous support floating rail fastener system of claim 1, wherein: the tie plate comprises an iron tie plate (5), a plate lower tie plate (6) positioned below the iron tie plate (5) and a rubber tie plate (4) positioned between the iron tie plate (5) and the steel rail (1).
5. The transverse continuous strut rail type fastener system according to claim 4, wherein: the bolts are positioned on one side of the longitudinal member (3) and pass through the iron backing plate (5) and the plate lower backing plate (6) to be fixed on the sleeper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910875764.8A CN110485220B (en) | 2019-09-17 | 2019-09-17 | Transverse continuous support type floating rail type fastener system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910875764.8A CN110485220B (en) | 2019-09-17 | 2019-09-17 | Transverse continuous support type floating rail type fastener system |
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| Publication Number | Publication Date |
|---|---|
| CN110485220A CN110485220A (en) | 2019-11-22 |
| CN110485220B true CN110485220B (en) | 2024-06-04 |
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| CN201910875764.8A Active CN110485220B (en) | 2019-09-17 | 2019-09-17 | Transverse continuous support type floating rail type fastener system |
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Citations (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2359245A1 (en) * | 1976-07-23 | 1978-02-17 | Vivion Robert | FIXING DEVICE FOR RAILWAY ON LONGRINES ARRIVED AT BO end |
| CN2084062U (en) * | 1991-03-07 | 1991-09-04 | 王桂林 | Rail brace with adjusting distance and height of rail |
| EP0672790A1 (en) * | 1994-03-15 | 1995-09-20 | EUKA BAUELEMENTE VERKAUFSGESELLSCHAFT mbH | Langitudinal railway sleeper construction |
| DE4430881A1 (en) * | 1994-08-31 | 1996-03-07 | Euka Bauelemente Verkaufsgesel | Elastic bearing system for rail tracks, e.g. for railways, tram and crane tracks etc |
| JP2008303637A (en) * | 2007-06-08 | 2008-12-18 | Nhk Spring Co Ltd | Rail reinforcing member and its mounting method |
| CN101413232A (en) * | 2008-11-11 | 2009-04-22 | 中国船舶重工股份有限公司洛阳分公司 | Method and device for designing wedge-type mounting floating rail vibration damping noise reduction fastener |
| KR20100011452A (en) * | 2008-07-25 | 2010-02-03 | 삼표이앤씨 주식회사 | Rail fastening structure |
| CN102016176A (en) * | 2008-04-21 | 2011-04-13 | 马克斯·博格建筑两合公司 | Solid trackway having continuous bedding |
| CN201962560U (en) * | 2011-03-14 | 2011-09-07 | 中国铁道科学研究院铁道建筑研究所 | Steel rail fastener and steel rail fastener connecting structure |
| CN202881779U (en) * | 2012-10-31 | 2013-04-17 | 太原市科创铁路机械有限公司 | Damaged steel rail damage-free reinforcing device |
| CN103603244A (en) * | 2013-12-04 | 2014-02-26 | 大连理工大学 | Special clamp for measuring unit of steel rail wireless sensor network |
| CN204139004U (en) * | 2014-03-17 | 2015-02-04 | 铁道第三勘察设计院集团有限公司 | Rail can't harm ruggedized equipment |
| CN204343108U (en) * | 2014-12-18 | 2015-05-20 | 成都市新筑路桥机械股份有限公司 | A kind of split type continuous support ballast bed system |
| CN204753273U (en) * | 2015-06-12 | 2015-11-11 | 洛阳双瑞橡塑科技有限公司 | Rail shock absorbing means for track traffic |
| CN205711570U (en) * | 2016-04-15 | 2016-11-23 | 太原市科创铁路机械有限公司 | Rail lossless insulation bracing means |
| CN206173746U (en) * | 2016-09-28 | 2017-05-17 | 洛阳科博思新材料科技有限公司 | Rail fastener floats |
| CN208328566U (en) * | 2017-09-29 | 2019-01-04 | 张海波 | Limit the fastener that rail is swung |
| WO2019029776A1 (en) * | 2017-08-09 | 2019-02-14 | Dätwyler Sealing Technologies Deutschland Gmbh | Means and method for butt-welding of rail ruptures |
| CN109653035A (en) * | 2019-03-01 | 2019-04-19 | 中国铁道科学研究院集团有限公司 | A kind of non-adhesive type insulation lossless bracing means of rail |
| CN208981032U (en) * | 2018-09-30 | 2019-06-14 | 成都市新筑路桥机械股份有限公司 | A kind of embedded tracks rail longitudinal restraint structure |
| CN110106750A (en) * | 2019-06-04 | 2019-08-09 | 陕西长美科技有限责任公司 | A kind of split type wideband rail vibration damping and noise reducing device |
| CN210657810U (en) * | 2019-09-17 | 2020-06-02 | 西南交通大学 | A horizontal continuous support type floating rail type fastener system |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102008003744B3 (en) * | 2008-01-10 | 2009-06-04 | Vossloh-Werke Gmbh | Support for a system for securing a rail and system for fastening a rail |
| CN103343496B (en) * | 2013-07-10 | 2016-06-08 | 铁道第三勘察设计院集团有限公司 | A kind of track bump leveller |
-
2019
- 2019-09-17 CN CN201910875764.8A patent/CN110485220B/en active Active
Patent Citations (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2359245A1 (en) * | 1976-07-23 | 1978-02-17 | Vivion Robert | FIXING DEVICE FOR RAILWAY ON LONGRINES ARRIVED AT BO end |
| CN2084062U (en) * | 1991-03-07 | 1991-09-04 | 王桂林 | Rail brace with adjusting distance and height of rail |
| EP0672790A1 (en) * | 1994-03-15 | 1995-09-20 | EUKA BAUELEMENTE VERKAUFSGESELLSCHAFT mbH | Langitudinal railway sleeper construction |
| DE4430881A1 (en) * | 1994-08-31 | 1996-03-07 | Euka Bauelemente Verkaufsgesel | Elastic bearing system for rail tracks, e.g. for railways, tram and crane tracks etc |
| JP2008303637A (en) * | 2007-06-08 | 2008-12-18 | Nhk Spring Co Ltd | Rail reinforcing member and its mounting method |
| CN102016176A (en) * | 2008-04-21 | 2011-04-13 | 马克斯·博格建筑两合公司 | Solid trackway having continuous bedding |
| KR20100011452A (en) * | 2008-07-25 | 2010-02-03 | 삼표이앤씨 주식회사 | Rail fastening structure |
| CN101413232A (en) * | 2008-11-11 | 2009-04-22 | 中国船舶重工股份有限公司洛阳分公司 | Method and device for designing wedge-type mounting floating rail vibration damping noise reduction fastener |
| CN201962560U (en) * | 2011-03-14 | 2011-09-07 | 中国铁道科学研究院铁道建筑研究所 | Steel rail fastener and steel rail fastener connecting structure |
| CN202881779U (en) * | 2012-10-31 | 2013-04-17 | 太原市科创铁路机械有限公司 | Damaged steel rail damage-free reinforcing device |
| CN103603244A (en) * | 2013-12-04 | 2014-02-26 | 大连理工大学 | Special clamp for measuring unit of steel rail wireless sensor network |
| CN204139004U (en) * | 2014-03-17 | 2015-02-04 | 铁道第三勘察设计院集团有限公司 | Rail can't harm ruggedized equipment |
| CN204343108U (en) * | 2014-12-18 | 2015-05-20 | 成都市新筑路桥机械股份有限公司 | A kind of split type continuous support ballast bed system |
| CN204753273U (en) * | 2015-06-12 | 2015-11-11 | 洛阳双瑞橡塑科技有限公司 | Rail shock absorbing means for track traffic |
| CN205711570U (en) * | 2016-04-15 | 2016-11-23 | 太原市科创铁路机械有限公司 | Rail lossless insulation bracing means |
| CN206173746U (en) * | 2016-09-28 | 2017-05-17 | 洛阳科博思新材料科技有限公司 | Rail fastener floats |
| WO2019029776A1 (en) * | 2017-08-09 | 2019-02-14 | Dätwyler Sealing Technologies Deutschland Gmbh | Means and method for butt-welding of rail ruptures |
| CN208328566U (en) * | 2017-09-29 | 2019-01-04 | 张海波 | Limit the fastener that rail is swung |
| CN208981032U (en) * | 2018-09-30 | 2019-06-14 | 成都市新筑路桥机械股份有限公司 | A kind of embedded tracks rail longitudinal restraint structure |
| CN109653035A (en) * | 2019-03-01 | 2019-04-19 | 中国铁道科学研究院集团有限公司 | A kind of non-adhesive type insulation lossless bracing means of rail |
| CN110106750A (en) * | 2019-06-04 | 2019-08-09 | 陕西长美科技有限责任公司 | A kind of split type wideband rail vibration damping and noise reducing device |
| CN210657810U (en) * | 2019-09-17 | 2020-06-02 | 西南交通大学 | A horizontal continuous support type floating rail type fastener system |
Non-Patent Citations (3)
| Title |
|---|
| 北京地铁DTVI_2扣件钢轨波磨整治措施的试验研究;陈嘉梁;刘维宁;刘卫丰;冯奇境;张厚贵;;机械工程学报;20180220(04);全文 * |
| 地铁用嵌入式轨道结构合理刚度研究;汪力;肖杰灵;王强;王平;刘光胜;罗信伟;;中南大学学报(自然科学版);20180726(07);全文 * |
| 轨下连续支承纵向轨枕轨道计算分析;王国栋;岳渠德;封昌玉;;黑龙江交通科技;20150915(09);全文 * |
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| CN110485220A (en) | 2019-11-22 |
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