CN210657810U - A horizontal continuous support type floating rail type fastener system - Google Patents
A horizontal continuous support type floating rail type fastener system Download PDFInfo
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- CN210657810U CN210657810U CN201921546032.6U CN201921546032U CN210657810U CN 210657810 U CN210657810 U CN 210657810U CN 201921546032 U CN201921546032 U CN 201921546032U CN 210657810 U CN210657810 U CN 210657810U
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- fastener system
- backing plate
- continuous
- type fastener
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 30
- 239000010959 steel Substances 0.000 claims abstract description 30
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 25
- 229910052742 iron Inorganic materials 0.000 claims description 13
- 241001669679 Eleotris Species 0.000 claims description 9
- 238000000034 method Methods 0.000 description 6
- 230000009471 action Effects 0.000 description 4
- 238000006073 displacement reaction Methods 0.000 description 4
- 238000013016 damping Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000008093 supporting effect Effects 0.000 description 3
- 230000003139 buffering effect Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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Abstract
本实用新型公开了一种横向连续支撑式浮轨型扣件系统，包括位于钢轨两侧的横向连续支撑结构，所述横向连续支撑结构安装于轨枕上，所述横向连续支撑结构包括轨撑，轨撑通过螺栓固定在钢轨外侧，所述轨撑包括一体成型的连续横向构件和纵向构件，所述连续横向构件与钢轨腰部接触，所述纵向构件在钢轨延伸方向间隔分布且通过垫板固定在轨枕上。本实用新型将扣件系统由点支撑改进为连续支撑，保证了扣件系统横向刚度的连续性，提高其横向刚度，增强钢轨横向稳定性，从而有效改善扣件系统横向稳定性差的缺点。
The utility model discloses a horizontally continuous support type floating rail type fastener system, which comprises horizontally continuous support structures located on both sides of a steel rail, the horizontally continuous support structures are mounted on the sleepers, and the horizontally continuous support structures comprise rail braces, The rail brace is fixed on the outside of the rail by bolts, the rail brace includes an integrally formed continuous cross member and a longitudinal member, the continuous cross member is in contact with the rail waist, the longitudinal member is spaced in the extending direction of the rail, and is fixed on the rail by a backing plate. on the sleepers. The utility model improves the fastener system from point support to continuous support, ensures the continuity of the transverse rigidity of the fastener system, improves its transverse rigidity, and enhances the transverse stability of the rail, thereby effectively improving the shortcoming of poor transverse stability of the fastener system.
Description
Technical Field
The utility model belongs to the track fastener field, concretely relates to horizontal continuous support formula floats rail type fastener system.
Background
Railway fastener systems are components that join rails and ties to form a track panel and function to hold the rails in place, prevent longitudinal and lateral displacement of the rails, prevent tipping of the rails, and provide the necessary resilience and insulation. Rail fasteners typically include spikes, under-rail pads, and resilient or rigid hold downs and the like. The fastener can effectively maintain the reliable connection between the steel rail and the sleeper for a long time, can fully exert the buffering and vibration damping performance under the action of power, and delays the residual deformation accumulation of the rail. It is required that it should have sufficient strength, durability and a certain elasticity. In addition, for the special fastener for the high-speed railway, the driving speed is high, 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.
The existing railway fastener systems are supported by discrete points mostly, and necessary transverse support structures are lacked or discontinuous along the longitudinal direction of a line, so that the fastener systems are small in transverse rigidity, discontinuous in transverse rigidity, large in transverse displacement of a steel rail, poor in anti-overturning capacity and poor in transverse stability.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a: aiming at the current situation that the transverse stability of the existing fastener system is poor, the transverse continuous supporting type floating rail type fastener system is provided, the conventional point support of the fastener system is changed into continuous support, the continuity of the transverse rigidity of the fastener system is ensured, and the transverse stability of the fastener system is enhanced.
The utility model adopts the technical scheme as follows:
the utility model provides a horizontal continuous support formula floats rail type fastener system, is including the horizontal continuous bearing structure who 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 component and longitudinal member, and continuous transverse component and rail waist contact, longitudinal member extend direction interval distribution at the rail and fix on the sleeper through the backing plate.
Further, the distance between the top surface of the rail and the top surface of the continuous cross member is 55-60 mm.
Further, the height of the contact part of the continuous cross member and the waist part of the steel rail is 75-80 mm.
Further, the length of the longitudinal member in the extending direction of the steel rail is 100-105 mm.
Further, the longitudinal member includes an inclined portion connected with the continuous cross member and a vertical portion in contact with the pad plate.
Further, the inclined portion has an upper apex angle A of 125-130 DEG and a lower apex angle B of 140-145 deg.
Further, the base plate comprises an iron base plate, an under-plate base plate positioned below the iron base plate and a rubber base plate positioned between the iron base plate and the steel rail.
Further, the bolt is located on one side of the longitudinal member and passes through the iron tie plate and the plate lower tie plate to be fixed on the sleeper.
To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:
1. in the utility model, the continuous rail brace arranged at the waist of the steel rail and in close contact with the steel rail continuously supports the steel rail, the fastener system has strong transverse rigidity and continuous rigidity, effectively inhibits the transverse displacement of the steel rail, greatly improves the transverse stability of the steel rail and has strong anti-overturning capability;
2. in the utility model, the lengths and angles of the continuous transverse member and the longitudinal member of the rail brace are all in the most suitable size range, so that the steel rail is well adapted, the effective support is provided for the steel rail, and less materials are consumed while a good support effect is obtained;
3. the utility model discloses in, set up backing plate iron tie plate, at the board lower bolster of iron tie plate below, rubber tie plate between iron tie plate and rail is used for the damping through board lower bolster, is used for further damping and noise reduction through rubber tie plate.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
FIG. 1 is a cross-sectional view of the fastener system of the present invention;
FIG. 2 is a schematic view of the fastener system of the present invention;
the labels in the figure are: the steel rail comprises 1-steel rails, 2-continuous transverse members, 3-longitudinal members, 4-rubber base plates, 5-iron base plates and 6-lower base plates.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention, i.e., the described embodiments are only some, but not all embodiments of the invention. The components of embodiments of the present invention, as 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 present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiment of the present invention, all other embodiments obtained by the person skilled in the art without creative work belong to the protection scope of the present invention.
It is noted that relational terms such as "first" and "second," and the like, may be 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. Also, 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 an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The features and properties of the present invention are described in further detail below with reference to examples.
Examples
The utility model discloses preferred embodiment provides a pair of horizontal continuous support formula floats rail type fastener system, including the horizontal continuous bearing structure who is located 1 both sides of rail, 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 2 and longitudinal member 3, and continuous transverse member 2 contacts with 1 waist of rail, and longitudinal member 3 fixes on the sleeper at 1 extending direction interval distribution of rail and through the backing plate.
The utility model discloses in use, support in succession rail 1 through the setting at 1 waist of rail in succession with 1 in close contact with's of rail continuous rail brace by the horizontal continuous bearing structure in 1 both sides of rail, the lateral stiffness of fastener system is big and continuous, has effectively restrained rail 1's lateral displacement, has improved rail 1's lateral stability greatly, and antidumping ability is strong.
Wherein the distance between the top surface of the steel rail 1 and the top surface of the continuous cross member 2 is 55-60 mm; the height of the contact part of the continuous cross member 2 and the waist part of the steel rail 1 is 75-80 mm; the length of the longitudinal member 3 in the extending direction of the steel rail 1 is 100-105 mm; the rail brace is in the size range, and can be well adapted to the steel rail 1, and can provide effective support for the steel rail 1, so that the optimal support effect can be obtained.
Wherein the longitudinal member 3 includes an inclined portion connected with the continuous cross member 2 and a vertical portion in contact with the pad plate; the upper vertex angle A of the inclined part is 125-130 degrees, and the lower vertex angle B is 140-145 degrees; if the upper apex angle is smaller and the lower apex angle is larger than the above, the supporting force of the longitudinal member 3 against the transverse member 2 is smaller, affecting the rigidity of the transverse member 2, whereas if the upper apex angle is larger and the lower apex angle is smaller than the above, the volume of the longitudinal member 3 is larger and more material is consumed, and therefore, the shape and size of the longitudinal member 3 are selected in the above range, and less material is consumed while achieving a good supporting effect.
The steel rail comprises a steel base plate 5, a lower plate backing plate 6 and a rubber backing plate 4, wherein the lower plate backing plate 6 is positioned below the steel base plate 5, the rubber backing plate 4 is positioned between the steel base plate 5 and the steel rail 1, the lower plate backing plate 6 is used for reducing vibration, and the rubber backing plate 4 is used for further reducing vibration and noise; the bolts are located on one side of the longitudinal members 3 and pass through the iron tie plate 5 and the under-plate tie plate 6 to be fixed on the sleeper, and one bolt is provided for one longitudinal member 3 to be used for fixing, so that the width of the iron tie plate 5 and the under-plate tie plate 6 is at least the sum of the length of the longitudinal member 3 in the extending direction of the rail 1 and the width of the bolt.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (8)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921546032.6U CN210657810U (en) | 2019-09-17 | 2019-09-17 | A horizontal continuous support type floating rail type fastener system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921546032.6U CN210657810U (en) | 2019-09-17 | 2019-09-17 | A horizontal continuous support type floating rail type fastener system |
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| Publication Number | Publication Date |
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| CN210657810U true CN210657810U (en) | 2020-06-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921546032.6U Active CN210657810U (en) | 2019-09-17 | 2019-09-17 | A horizontal continuous support type floating rail type fastener system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110485220A (en) * | 2019-09-17 | 2019-11-22 | 西南交通大学 | A kind of floating rail type fastener system of laterally consecutive brace type |
| CN111893814A (en) * | 2020-07-15 | 2020-11-06 | 赵莉 | Promotion formula rail is laid and is used sleeper with function is laid to accuracy |
-
2019
- 2019-09-17 CN CN201921546032.6U patent/CN210657810U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110485220A (en) * | 2019-09-17 | 2019-11-22 | 西南交通大学 | A kind of floating rail type fastener system of laterally consecutive brace type |
| CN110485220B (en) * | 2019-09-17 | 2024-06-04 | 西南交通大学 | Transverse continuous support type floating rail type fastener system |
| CN111893814A (en) * | 2020-07-15 | 2020-11-06 | 赵莉 | Promotion formula rail is laid and is used sleeper with function is laid to accuracy |
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