CN110106746B - Rail guard device and have its track system - Google Patents
Rail guard device and have its track system Download PDFInfo
- Publication number
- CN110106746B CN110106746B CN201910324611.4A CN201910324611A CN110106746B CN 110106746 B CN110106746 B CN 110106746B CN 201910324611 A CN201910324611 A CN 201910324611A CN 110106746 B CN110106746 B CN 110106746B
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- rail
- stock
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- limit
- guard
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- 230000000712 assembly Effects 0.000 claims abstract description 17
- 238000000429 assembly Methods 0.000 claims abstract description 17
- 238000004062 sedimentation Methods 0.000 claims description 6
- 241001669679 Eleotris Species 0.000 claims description 5
- 230000009194 climbing Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
- E01B5/00—Rails; Guard rails; Distance-keeping means for them
- E01B5/18—Guard rails; Connecting, fastening or adjusting means therefor
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Train Traffic Observation, Control, And Security (AREA)
- Machines For Laying And Maintaining Railways (AREA)
Abstract
The invention provides a guard rail device and a rail system with the same, the guard rail device is arranged at a switcher of a vehicle rail, so as to prevent the condition that wheels derail when a vehicle changes lines, the vehicle rail comprises two parallel arranged stock rails, the two stock rails are symmetrically arranged relative to a preset symmetrical plane, and the guard rail device comprises: the two limiting assemblies are symmetrically arranged relative to a preset symmetry plane, the limiting assemblies are arranged between the two stock rails, the two limiting assemblies are arranged in one-to-one correspondence with the two stock rails, and each limiting assembly is arranged at intervals with the corresponding stock rail to form a limiting space so as to respectively position two groups of wheels of the vehicle in the corresponding limiting space. The rail guard device solves the problem that the rail is derailed when the line is replaced in the prior art.
Description
Technical Field
The invention relates to the technical field of vehicle tracks, in particular to a guard rail device and a track system with the same.
Background
In the prior art, when a railway vehicle changes a line or changes a lane, wheels of the railway vehicle need to change the track to drive on a new route, and the wheels are dangerous when changing the line, once the rail change fails, the wheels of the railway vehicle can be derailed, and the consequences are serious.
In order to prevent the derailment of the vehicle in the symmetrical turnout switch area, a rail guard is generally arranged on a single side of the inner sides of two basic rails, the rail guard is arranged in front of the tip of the switch rail, the effect of the rail guard is to limit the position of the vehicle wheels passing through the front side of the turnout, the mode limits the inner side form of the one side rail, but cannot exclude the condition that the wheels on the other side can climb up the switch rail on the other side, particularly when the switch rail on the other side is used for a long time in a transitional manner or the wheels shake, the problem that the wheels on the one side climb up the switch rail when the vehicle changes lines is easily caused, and the side turning over of the vehicle can be caused once the wheels on the train cannot move along the inner side of the rail.
Disclosure of Invention
The invention mainly aims to provide a guard rail device and a rail system with the same, so as to solve the problem of derailment of a train in the prior art when the train is subjected to line replacement.
In order to achieve the above object, according to one aspect of the present invention, there is provided a rail guard device provided at a switch of a vehicle track for preventing derailment of wheels of a vehicle at a line change, the vehicle track including two parallel-disposed stock rails symmetrically disposed with respect to a predetermined symmetry plane, the rail guard device comprising: the two limiting assemblies are symmetrically arranged relative to a preset symmetry plane, the limiting assemblies are arranged between the two stock rails, the two limiting assemblies are arranged in one-to-one correspondence with the two stock rails, and each limiting assembly is arranged at intervals with the corresponding stock rail to form a limiting space so as to respectively position two groups of wheels of the vehicle in the corresponding limiting space.
Further, at least part of the limit assembly coincides with the projection of the switch point in the direction of extension along the stock rail.
Further, the limiting assembly comprises a limiting plate, the top surface of the limiting plate is higher than the top surface of the stock rail in the vertical direction, and the bottom surface of the limiting plate is lower than the top surface of the stock rail in the vertical direction.
Further, the limiting assembly is arranged in parallel with the stock rail, the limiting assembly is provided with a limiting section and a first buffer section, the first buffer section is arranged on one side, far away from the point rail, of the limiting section, and the distance between the first buffer section and the stock rail is larger than that between the limiting section and the stock rail.
Further, the limiting assembly is further provided with a second buffer section, and the second buffer section is arranged on one side, close to the switch rail, of the limiting section so as to be matched with the switch rail to limit the wheel.
Further, the spacing assembly is adjustably positioned relative to the stock rail to enable adjustment of the distance between the spacing assembly and the stock rail.
Further, the spacing subassembly includes the limiting plate, and the guardrail device still includes: and the fixed component is arranged on the sleeper or the track bed, and the limiting plate is adjustably arranged on the fixed component so as to adjust the distance between the limiting plate and the stock rail.
Further, the guard rail device further includes: the locking assembly is used for locking the limiting plate on the fixing assembly; the limiting plate is provided with a strip-shaped hole, and the extending direction of the strip-shaped hole is perpendicular to the extending direction of the stock rail, so that the limiting plate can be adjusted along the extending direction of the strip-shaped hole.
Further, a sedimentation tank is arranged on the limiting plate, and the strip-shaped holes are arranged in the sedimentation tank.
According to another aspect of the present invention there is provided a track system comprising two stock rails, two point rails and a rail guard as described above, each point rail being adjustably disposed between a respective stock rail and a limit assembly to change the direction of travel of a vehicle by switching the position of the point rail.
The rail guard device of the technical scheme of the application is mainly applied to a switcher of a train rail to prevent wheels of the train from deviating from the rail or climbing up a switch rail when the train changes the rail and ensure the safety of the train to change the rail.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this specification, illustrate embodiments of the application and together with the description serve to explain the application. In the drawings:
Fig. 1 shows a top view of an embodiment of a track system according to the invention;
FIG. 2 shows a single-sided installation schematic of the track system of the present invention;
Figure 3 shows a cross-sectional view at A-A in figure 2.
Wherein the above figures include the following reference numerals:
10. a limit component; 11. a limiting plate; 111. a limiting section; 112. a first buffer section; 113. a second buffer section; 12. a settling tank; 20. a stock rail; 30. a point rail; 40. a fixing assembly; 50. and a locking assembly.
Detailed Description
It should be noted that, without conflict, the embodiments of the present application and features of the embodiments may be combined with each other. The application will be described in detail below with reference to the drawings in connection with embodiments.
The present invention provides a rail guard device, which is arranged at a switch of a vehicle track for preventing wheels from derailing when the vehicle changes lines, the vehicle track comprises two parallel stock rails 20, the two stock rails 20 are symmetrically arranged relative to a preset symmetry plane, please refer to fig. 1-3, the rail guard device comprises: the two limiting assemblies 10, the two limiting assemblies 10 are symmetrically arranged relative to a preset symmetry plane, the limiting assemblies 10 are arranged between the two stock rails 20, the two limiting assemblies 10 are arranged in one-to-one correspondence with the two stock rails 20, and each limiting assembly 10 is arranged at intervals with the corresponding stock rail 20 to form a limiting space so as to respectively position two groups of wheels of the vehicle in the corresponding limiting space.
The rail guard device is mainly applied to a switch of a train track to prevent wheels of the train from deviating from the track or climbing up a switch rail when the train changes the track, and ensures the safety of the train to change the track.
At least part of the limit assembly 10 coincides with the projection of the switch point 30 in the direction of extension of the stock rail 20.
As shown in fig. 1 and 2, the limiting assembly 10 in this embodiment adopts a strip-shaped plate, and extends along the extending direction of the stock rail, and part of the limiting assembly 10 coincides with the projection of part of the point rail along the extending direction of the stock rail, so as to limit the wheels on both sides of the vehicle in respective running spaces, and when the wheel on one side wants to climb onto the point rail, the limiting assembly on the other side limits the wheel on the other side, so that the wheel is prevented from climbing onto the point rail.
The limit assembly 10 includes a limit plate 11, a top surface of the limit plate 11 is higher than a top surface of the stock rail 20 in a vertical direction, and a bottom surface of the limit plate 11 is lower than the top surface of the stock rail 20 in the vertical direction.
As shown in fig. 3, the limiting assembly 10 includes a limiting plate 11 extending along the stock rail, the top of the limiting plate 11 is slightly higher than the top of the stock rail 20 in the vertical height direction, the starting end of the point rail is lower than the height of the stock rail, the wheel easily climbs up the point rail along the end of the point rail when changing the track, the limiting plate 11 is higher than the stock rail and is positioned at the inner side of the wheel, the limiting plate 11 can push the wheel back into the limiting space in time, so as to ensure the normal running of the vehicle, and if only one side has the limiting assembly, the wheel cannot be limited to climb up the point rail. The bottommost portion of the stopper plate 11 is lower than the topmost portion of the stock rail 20 in the vertical direction.
The spacing assembly 10 is disposed parallel to the stock rail 20, the spacing assembly 10 having a spacing section 111 and a first buffer section 112, the first buffer section 112 being disposed on a side of the spacing section 111 remote from the point rail 30, the distance between the first buffer section 112 and the stock rail 20 being greater than the distance between the spacing section 111 and the stock rail 20. The spacing assembly 10 also has a second buffer segment 113, the second buffer segment 113 being disposed on a side of the spacing segment 111 adjacent to the point rail 30 to cooperate with the point rail 30 to limit the wheel.
As shown in fig. 1 and 2, the extending direction of the spacing assembly 10 in the present embodiment is parallel to the extending direction of the stock rail 20, the spacing assembly 10 includes a spacing plate 11, and in the direction of running of the train, the spacing plate 11 is sequentially divided into a first buffer section 112, a spacing section 111 and a second buffer section 113 from front to back, the first buffer section 112 and the second buffer section 113 are arc-shaped, an opening of the first buffer section 112 at a end far from the spacing section 111 is large, a distance between the first buffer section 112 and the stock rail is large, the spacing space between the spacing assembly and the stock rail is used for guiding the wheels, and the second buffer section is used for guiding the wheels out of the spacing space, so that the wheels can safely exit the lane change area.
The spacing assembly 10 is adjustably positioned relative to the stock rail 20 to enable adjustment of the distance between the spacing assembly 10 and the stock rail 20. The limiting assembly 10 includes a limiting plate 11, and the guard rail device further includes: and a fixing assembly 40, the fixing assembly 40 being disposed on the sleeper or the track bed, and the limiting plate 11 being adjustably disposed on the fixing assembly 40 to adjust a distance from the stock rail 20.
As shown in fig. 3, the limiting plate 11 in this embodiment is fixed on the sleeper and the track bed by a fixing assembly 40, the fixing assembly includes a fixing and mounting bracket, the fixing and mounting bracket is fixed on the track bed by a bolt, and the limiting plate 11 is adjustably disposed with respect to the fixing assembly 40 to adjust the size of the limiting space between the limiting plate 11 and the stock rail or the point rail.
The guard rail device further includes: the locking assembly 50, the locking assembly 50 is used for locking the limiting plate 11 on the fixing assembly 40; wherein, the limiting plate 11 is provided with a bar-shaped hole, and the extending direction of the bar-shaped hole is perpendicular to the extending direction of the stock rail 20, so that the limiting plate 11 can be adjusted along the extending direction of the bar-shaped hole. The limiting plate 11 is provided with a sedimentation tank 12, and the strip-shaped holes are arranged in the sedimentation tank 12.
As shown in fig. 3, the guard rail device in this embodiment is further provided with a locking assembly 50, preferably, the locking assembly 50 includes a plurality of locking bolts, a bar-shaped hole is formed in the limiting plate 11, the limiting plate 11 can be adjusted along the extending direction of the bar-shaped hole, and the locking assembly is locked on the fixing assembly 40 by the locking bolts after the adjustment. Preferably, a settling tank 12 is further provided on the limiting plate 11, and a bar-shaped hole is provided in the settling tank 12 so as to accommodate the bolt head of the locking bolt in the settling tank 12, so that the top surface of the locking assembly 50 is not higher than the top of the limiting plate, and the wheels and the locking assembly 50 are prevented from interfering with each other during the running process of the vehicle.
The present invention also provides a track system comprising two stock rails 20, two point rails 30 and a rail guard as described above, each point rail 30 being adjustably disposed between a respective stock rail 20 and a spacing assembly 10 to change the direction of travel of the vehicle by switching the position of the point rail 30.
The invention also provides a track system with the guard rail device, which also comprises two stock rails 20 and two switch rails 30 for changing tracks, wherein the two stock rails are positioned at the outermost sides, the limit assemblies are positioned at the inner sides of the two stock rails, and the switch rails are movably arranged between the stock rails and the corresponding limit assemblies for changing the running direction of a vehicle.
The fixed subassembly includes: the fixed plate is fixed on the sleeper or the track bed; the supporting frame is arranged on the fixed plate and is connected with the limiting plate;
Conventional guard rails are installed only before the point rail tip and only on one side, which serves to limit the position of the vehicle wheels through the front side of the switch. The guard rail assembly of the invention has the following points:
(1) The wheel set limiting assemblies can be symmetrically installed on both sides of the switch area.
(2) In the closed state of the point rail and the stock rail, the limit assembly is arranged along the extending direction of the stock rail: the opening section, the first buffer section, the limiting section, the second buffer section and the opening section are arranged, and the opening sections are arranged on two sides for leading the wheels into or out of the limiting space, so that the wheels are prevented from directly colliding with the limiting assembly.
(3) In the closed state of the switch rail and the stock rail, the horizontal distance between the limit assembly and the limit section of the switch rail stock rail assembly is 50-54 mm, and the adjustment is needed when the horizontal distance is more than 54 mm. The length of the limiting section is 1400mm. Within this distance, the wheel set limiting assembly will limit the horizontal position of the wheel set of the vehicle so that the wheel rim does not abut against the position before the 20mm section of the top width of the switch rail, and derailment accidents caused by the wheel rim climbing up the top surface of the switch rail are avoided.
The length of the first buffer section is 1220mm, the length of the second buffer section is 550mm, and the horizontal distance between the wheel set limiting assembly and the switch rail stock rail assembly is gradually changed in the closed state of the switch rail and the stock rail, and the horizontal distance is 50mm at the minimum and 75mm at the maximum.
The length of the opening sections at two sides of the limiting plate is 150mm, the horizontal distance between the wheel set limiting assembly and the switch rail stock rail assembly is gradually changed in the closed state of the switch rail and the stock rail, and the horizontal distance is 75mm at the minimum and 95mm at the maximum.
(4) The upper surface, namely the top surface of the wheel set limiting component is 22mm higher than the center of the rail top of the stock rail, the lower surface is 12mm away from the center of the rail top of the stock rail, and the total acting surface thickness is 34mm.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the present application. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.
The relative arrangement of the components and steps, numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present invention unless it is specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective parts shown in the drawings are not drawn in actual scale for convenience of description. Techniques, methods, and apparatus known to one of ordinary skill in the relevant art may not be discussed in detail, but should be considered part of the specification where appropriate. In all examples shown and discussed herein, any specific values should be construed as merely illustrative, and not a limitation. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further discussion thereof is necessary in subsequent figures.
In the description of the present invention, it should be understood that the azimuth or positional relationships indicated by the azimuth terms such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal", and "top, bottom", etc., are generally based on the azimuth or positional relationships shown in the drawings, merely to facilitate description of the present invention and simplify the description, and these azimuth terms do not indicate and imply that the apparatus or elements referred to must have a specific azimuth or be constructed and operated in a specific azimuth, and thus should not be construed as limiting the scope of protection of the present invention; the orientation word "inner and outer" refers to inner and outer relative to the contour of the respective component itself.
Spatially relative terms, such as "above … …," "above … …," "upper surface on … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial location relative to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "above" or "over" other devices or structures would then be oriented "below" or "beneath" the other devices or structures. Thus, the exemplary term "above … …" may include both orientations "above … …" and "below … …". The device may also be positioned in other different ways (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
In addition, the terms "first", "second", etc. are used to define the components, and are only for convenience of distinguishing the corresponding components, and the terms have no special meaning unless otherwise stated, and therefore should not be construed as limiting the scope of the present invention.
The above description is only of the preferred embodiments of the present invention and is not intended to limit the present invention, but various modifications and variations can be made to the present invention by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A rail guard device arranged at a switch of a vehicle track for preventing derailment of wheels of the vehicle during line change, said vehicle track comprising two parallel arranged stock rails (20), two of said stock rails (20) being symmetrically arranged with respect to a predetermined symmetry plane, characterized in that said rail guard device comprises:
The two limit assemblies (10), the two limit assemblies (10) are symmetrically arranged relative to the preset symmetry plane, the limit assemblies (10) are arranged between the two stock rails (20), the two limit assemblies (10) are arranged in a one-to-one correspondence with the two stock rails (20), and each limit assembly (10) is arranged at intervals with the corresponding stock rail (20) to form a limit space so as to respectively position two groups of wheels of the vehicle in the corresponding limit space;
The extending direction of the limiting assembly (10) is parallel to the extending direction of the stock rail (20).
2. A guard rail arrangement according to claim 1, characterized in that at least part of the limit assembly (10) coincides with the projection of the switch point (30) in the direction of extension along the stock rail (20).
3. The rail guard of claim 2, wherein the limit assembly (10) comprises a limit plate (11), a top surface of the limit plate (11) being vertically higher than a top surface of the stock rail (20), and a bottom surface of the limit plate (11) being vertically lower than the top surface of the stock rail (20).
4. The guard rail device according to claim 2, characterized in that the spacing assembly (10) is arranged parallel to the stock rail (20), the spacing assembly (10) having a spacing section (111) and a first buffer section (112), the first buffer section (112) being arranged on a side of the spacing section (111) remote from the point rail (30), the distance between the first buffer section (112) and the stock rail (20) being greater than the distance between the spacing section (111) and the stock rail (20).
5. The guard rail device according to claim 4, characterized in that the limit assembly (10) further has a second buffer section (113), the second buffer section (113) being arranged on the side of the limit section (111) close to the point rail (30) for limiting the wheel in cooperation with the point rail (30).
6. A rail arrangement according to claim 1, characterized in that the limit assembly (10) is adjustably arranged relative to the stock rail (20) to enable adjustment of the distance between the limit assembly (10) and the stock rail (20).
7. The guard rail device according to claim 6, characterized in that the limit assembly (10) comprises a limit plate (11), the guard rail device further comprising:
-a fixed assembly (40), said fixed assembly (40) being arranged on a sleeper or ballast bed, said limiting plate (11) being adjustably arranged on said fixed assembly (40) to adjust the distance to said stock rail (20).
8. The guard rail apparatus of claim 7, further comprising:
the locking assembly (50) is used for locking the limiting plate (11) on the fixing assembly (40);
The limiting plate (11) is provided with a strip-shaped hole, and the extending direction of the strip-shaped hole is perpendicular to the extending direction of the stock rail (20), so that the limiting plate (11) can be adjusted along the extending direction of the strip-shaped hole.
9. The guard rail device according to claim 8, characterized in that the limiting plate (11) is provided with a sedimentation tank (12), the strip-shaped holes being arranged in the sedimentation tank (12).
10. Rail system comprising two stock rails (20), two point rails (30) and a rail guard, characterized in that the rail guard is a rail guard according to any one of claims 1 to 9, each point rail (30) being adjustably arranged between the respective stock rail (20) and the limit assembly (10) for changing the direction of travel of the vehicle by switching the position of the point rail (30).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910324611.4A CN110106746B (en) | 2019-04-22 | 2019-04-22 | Rail guard device and have its track system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910324611.4A CN110106746B (en) | 2019-04-22 | 2019-04-22 | Rail guard device and have its track system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110106746A CN110106746A (en) | 2019-08-09 |
| CN110106746B true CN110106746B (en) | 2024-07-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910324611.4A Active CN110106746B (en) | 2019-04-22 | 2019-04-22 | Rail guard device and have its track system |
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| CN (1) | CN110106746B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110404347A (en) * | 2019-08-16 | 2019-11-05 | 中国铁道科学研究院集团有限公司 | Filtering net cleaning device based on rail vehicle |
| CN111254757A (en) * | 2020-03-10 | 2020-06-09 | 中国铁道科学研究院集团有限公司 | Railway turnout switch |
| CN111851159B (en) * | 2020-06-12 | 2021-10-22 | 湖北武铁山桥轨道装备有限公司 | General type anticreep guardrail device |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN210216025U (en) * | 2019-04-22 | 2020-03-31 | 中国铁道科学研究院集团有限公司铁道建筑研究所 | Guard rail device and track system with same |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006307452A (en) * | 2005-04-26 | 2006-11-09 | Mitsubishi Heavy Ind Ltd | Turnout of railway track |
| CN102322000A (en) * | 2011-07-20 | 2012-01-18 | 铁道第三勘察设计院集团有限公司 | Line rail symmetric three-throw turnout in urban rail traffic engineering |
| CN205440382U (en) * | 2015-10-16 | 2016-08-10 | 中南大学 | Rail vehicle bogie anti -derailment device and rail vehicle bogie |
| CN105951539B (en) * | 2016-06-17 | 2017-12-12 | 广州中车轨道交通装备有限公司 | A kind of train track switch protection device |
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2019
- 2019-04-22 CN CN201910324611.4A patent/CN110106746B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN210216025U (en) * | 2019-04-22 | 2020-03-31 | 中国铁道科学研究院集团有限公司铁道建筑研究所 | Guard rail device and track system with same |
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