CN109112906A - A kind of railway switch is with end structure and railway switch - Google Patents
A kind of railway switch is with end structure and railway switch Download PDFInfo
- Publication number
- CN109112906A CN109112906A CN201811132821.5A CN201811132821A CN109112906A CN 109112906 A CN109112906 A CN 109112906A CN 201811132821 A CN201811132821 A CN 201811132821A CN 109112906 A CN109112906 A CN 109112906A
- Authority
- CN
- China
- Prior art keywords
- rail
- screw thread
- bent
- guard rail
- connection screw
- 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
- E01B7/00—Switches; Crossings
-
- 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
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
- E01B7/00—Switches; Crossings
- E01B7/02—Tongues; Associated constructions
- E01B7/08—Other constructions of tongues, e.g. tilting about an axis parallel to the rail, movable tongue blocks or rails
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
- E01B7/00—Switches; Crossings
- E01B7/18—Combinations of switches and crossings
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Railway Tracks (AREA)
Abstract
A kind of railway switch provided by the invention is related to railway equipment technical field with end structure and railway switch, comprising: straight stock rail, straight guide, bent guide rail, bent tongue and the three jag hearts；Straight stock rail and straight guide are arranged in parallel relatively, and the tip of bent tongue is close to the inside of straight stock rail；Bent guide rail is identical as the bent bending curvature of tongue, and bent guide rail is oppositely arranged with bent tongue；First connecting pin of the three jag hearts is connected with the first end of straight guide, and the second connection end of the three jag hearts is connected with the first end of bent guide rail, wherein is the direction of travel of train from the first end of straight stock rail to its second end；The third connecting pin of the three jag hearts with preset interval orbit for being connected, and the 4th connecting pin and the 5th connecting pin of the three jag hearts with the railway switch of upstream for connecting；The first guard rail is provided between straight stock rail and bent tongue, the first guard rail is arranged close to the inside of straight stock rail, to prevent wheel directly to the fork apex of the heart end for hitting the three jag hearts when driving.
Description
Technical field
The present invention relates to railway equipment technical fields, more particularly, to a kind of railway switch with end structure and railway switch.
Background technique
Construction of Urban Rail Traffic is the emphasis of Traffic Systems development, and is grown rapidly in recent years.
Railway switch is the conversion equipment of track switch, for realizing locating for conversion track switch, locking track switch and reflection point tongue
Position.When rolling stock by a track go to another track or be intended to enter maintenance parking lot, factory track when, in orbit it is necessary
There is special arrangement, to guide wheel rim to can smoothly enter into specified track, this arrangement is known as track switch.And the construction of track switch
It include mainly one group of railway switch, a frog, two guard rails and row's switch tie, wherein one group of railway switch is by two movable turn
Rut device, one group of slide plate, switch slide, switch indicator are formed.
But in the prior art, when changing driving direction using railway switch (switch) pilot engine vehicle, can hold
Frog is easily hit, causes rolling stock to run unstable.
Summary of the invention
The purpose of the present invention is to provide a kind of railway switches with end structure and railway switch, to solve to exist in the prior art
Train traveling process in be easy hit the three jag hearts the fork apex of the heart end the technical issues of.
A kind of railway switch provided by the invention is with end structure, comprising:
Straight stock rail, straight guide, bent guide rail, bent tongue and the three jag hearts；
The straight stock rail and the straight guide are arranged in parallel relatively, and the tip of the song tongue is close to the straight stock rail
Inside；The song guide rail is identical as the bent bending curvature of tongue, and the bent guide rail is oppositely arranged with the bent tongue；
First connecting pin of the three jags heart is connected with the first end of the straight guide, and the second of the three jags heart
Connecting pin is connected with the first end of the bent guide rail, wherein is train from the first end of the straight stock rail to its second end
Direction of travel；
The third connecting pin of the three jags heart with preset interval orbit for being connected, and the 4th of the three jags heart the
Connecting pin and the 5th connecting pin with the railway switch of upstream for connecting；
The first guard rail is provided between the straight stock rail and the bent tongue, first guard rail is close to described straight basic
The inside of rail is arranged, to prevent wheel directly to the fork apex of the heart end for hitting the three jags heart when driving.
Further, in an embodiment of the present invention, removably connect between first guard rail and the straight stock rail
It connects.
Further, in an embodiment of the present invention, first guard rail and the straight stock rail are respectively arranged with relatively
The first connection screw thread hole and the second connection screw thread hole of cooperation；
Pass through spiral shell between first guard rail and the first connection screw thread hole and the second connection screw thread hole of the straight stock rail
The connection of screw bolt and nut matching thread, first guard rail and the straight stock rail are detachably connected.
Further, in an embodiment of the present invention, the railway switch further includes the second guard rail with end structure；
The side far from the straight stock rail of the bent tongue is arranged in second guard rail.
Further, in an embodiment of the present invention, it is removably connected between second guard rail and the bent tongue.
Further, in an embodiment of the present invention, second guard rail and the bent tongue be respectively arranged with it is described
The third connection screw thread hole and the 4th connection screw thread hole of first connection screw thread hole and the second connection screw thread hole coaxial cooperation；
By described between second guard rail and the third connection screw thread hole and the 4th connection screw thread hole of the bent tongue
Bolt is connected with the nut matching thread, and second guard rail and the bent tongue are detachably connected.
Further, in an embodiment of the present invention, the railway switch further includes interval iron with end structure；
The interval iron setting is between first guard rail and the bent tongue.
Further, in an embodiment of the present invention, one end of the interval iron is abutted with the side wall of the bent tongue, institute
The other end for stating interval iron is abutted with the side wall of first guard rail.
Further, in an embodiment of the present invention, it is provided in the interval iron and connects with the first connection screw thread hole, second
Connect the 5th connection screw thread hole of threaded hole, third connection screw thread hole and the 4th connection screw thread hole coaxial cooperation；
And the interval iron is detachably connected by the bolt and the nut with first guard rail and the bent tongue
It connects.
The present invention also provides a kind of railway switches, including the railway switch with end structure.
In the above-mentioned technical solutions, when rolling stock from left to right along straight-line travelling when, bent tongue can far from straight stock rail,
So that wheel is along straight-line travelling, when wheel will reach the tip of the three jag hearts, due to being provided in the side of straight stock rail
First guard rail enables rolling stock so the wheel of rolling stock can effectively be avoided to hit the tip of the three jag hearts
Stable traveling.
Detailed description of the invention
It, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution in the prior art
Embodiment or attached drawing needed to be used in the description of the prior art be briefly described, it should be apparent that, it is described below
Attached drawing is some embodiments of the present invention, for those of ordinary skill in the art, before not making the creative labor
It puts, is also possible to obtain other drawings based on these drawings.
Fig. 1 is schematic diagram of the railway switch provided by one embodiment of the present invention with end structure；
Fig. 2 is partial structural diagram of the railway switch provided by one embodiment of the present invention with end structure；
Fig. 3 is Section A-A schematic diagram of the railway switch shown in Fig. 2 with end structure；
Fig. 4 is section B-B schematic diagram of the railway switch shown in Fig. 2 with end structure.
Appended drawing reference:
The straight stock rail of 1-；2- straight guide；
3- song guide rail；4- song tongue；
The tri- jag heart of 5-；The first guard rail of 6-；
The second guard rail of 7-；8- bolt；
9- nut；10- is every iron.
Specific embodiment
Technical solution of the present invention is clearly and completely described below in conjunction with attached drawing, it is clear that described implementation
Example is a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill
Personnel's every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, merely to
Convenient for description the present invention and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation,
It is constructed and operated in a specific orientation, therefore is not considered as limiting the invention.In addition, term " first ", " second ",
" third " is used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in invention.
Fig. 1 is schematic diagram of the railway switch provided by one embodiment of the present invention with end structure；Fig. 2 is one implementation of the present invention
Partial structural diagram of the railway switch that example provides with end structure；Fig. 3 is Section A-A of the railway switch shown in Fig. 2 with end structure
Schematic diagram；Fig. 4 is section B-B schematic diagram of the railway switch shown in Fig. 2 with end structure；As shown in Figs 1-4, provided in this embodiment
A kind of railway switch is with end structure, comprising:
Straight stock rail 1, straight guide 2, bent guide rail 3, bent tongue 4 and the three jag hearts 5；
The straight stock rail 1 and the straight guide 2 are arranged in parallel relatively, and the tip of the song tongue 4 is close to the straight base
The inside of this rail 1；The song guide rail 3 is identical as the bent bending curvature of tongue 4, and the bent guide rail 3 and the bent tongue 4
It is oppositely arranged；
First connecting pin of the three jags heart 5 is connected with the first end of the straight guide 2, the three jags heart 5
Second connection end is connected with the first end of the bent guide rail 3, wherein from the first end of the straight stock rail 1 to its second end
For the direction of travel of train；
The third connecting pin of the three jags heart 5 with preset interval orbit for being connected, and the of the three jags heart 5
Four connecting pins and the 5th connecting pin with the railway switch of upstream for connecting；
The first guard rail 6 is provided between the straight stock rail 1 and the bent tongue 4, first guard rail 6 is close to described straight
The inside of stock rail 1 is arranged, to prevent wheel directly to the fork apex of the heart end for hitting the three jags heart 5 when driving.
According to this railway switch with end structure, when rolling stock from left to right along straight-line travelling when, bent tongue 4 can be far from straight
Stock rail 1, so that wheel is along straight-line travelling, when wheel will reach the tip of the three jag hearts 5, due in straight stock rail 1
Side is provided with the first guard rail 6, so the wheel of rolling stock can effectively be avoided to hit the tip of the three jag hearts 5, makes
Rolling stock can be stable traveling.
Further, in an embodiment of the present invention, dismountable between first guard rail 6 and the straight stock rail 1
Connection.
So first guard rail 6 is connected on the straight stock rail 1 by way of being detachably connected, needing
When replacing first guard rail 6 or repair the first guard rail 6, so that it may more convenient by first guard rail 6
It is disassembled from the straight stock rail 1, improves the work effect for replacing first guard rail 6 or maintenance first guard rail 6
Rate.
Meanwhile it can also be improved the service life of the straight stock rail 1 and entire switch structure in this way.
Further, in an embodiment of the present invention, first guard rail 6 is respectively arranged with phase with the straight stock rail 1
To the first connection screw thread hole and the second connection screw thread hole of cooperation；
Pass through between first guard rail 6 and the first connection screw thread hole and the second connection screw thread hole of the straight stock rail 1
Bolt 8 is connected with 9 matching thread of nut, and first guard rail 6 and the straight stock rail 1 are detachably connected.
Specifically, can choose by the bolt 8 in such a way that the nut 9 is connected in dismountable connection.
From the foregoing, it will be observed that needing when being cooperatively connected using the bolt 8 and the nut 9 in first guard rail 6
The first connection screw thread hole and the second connection screw thread hole is respectively set on the straight stock rail 1, and make the first connection screw thread hole and
The coaxial arrangement of second connection screw thread hole.
Then the bolt 8 is sequentially passed through into first connection screw thread hole and the second connection screw thread hole, then is existed with nut 9
The end of bolt 8 is screwed.
This dismountable connection type can not only guarantee that the connection of first guard rail 6 and the straight stock rail 1 is strong
Degree, and disassembly and installation is quite convenient to.
Further, in an embodiment of the present invention, the railway switch further includes the second guard rail 7 with end structure；
The side far from the straight stock rail 1 of the bent tongue 4 is arranged in second guard rail 7.
The second guard rail 7 is arranged to be conducive to position bent tongue 4, so that rolling stock is in the process of moving more
Safety.
Specifically, the side far from bent tongue 4 of the second guard rail 7 can be equipped with the rail brace of the second guard rail 7 of support, the second shield
Trimmer is equipped between rail 7 and rail brace, when rolling stock is directly to when movement, bent tongue 4 plays guard rail, straight stock rail 1 and song
The distance between tongue 4 is by adjusting piece adjusting.Rail brace can support the second guard rail 7, so that it is guaranteed that rolling stock is being run over
It is safer in journey.
Further, in an embodiment of the present invention, removably connect between second guard rail 7 and the bent tongue 4
It connects.
Similarly, second guard rail 7 is connected on the bent tongue 4 by way of being detachably connected, is being needed more
When changing second guard rail 7 or repair the second guard rail 7, so that it may it is more convenient by second guard rail 7 from
It is disassembled on the song tongue 4, improves the working efficiency for replacing second guard rail 7 or maintenance second guard rail 7.
Meanwhile it can also be improved the service life of the straight stock rail 1 and entire switch structure in this way.
Further, in an embodiment of the present invention, second guard rail 7 is respectively arranged with and institute with the bent tongue 4
State the third connection screw thread hole and the 4th connection screw thread hole of the first connection screw thread hole and the second connection screw thread hole coaxial cooperation；
Pass through institute between second guard rail 7 and the third connection screw thread hole and the 4th connection screw thread hole of the bent tongue 4
It states bolt 8 to connect with 9 matching thread of nut, second guard rail 7 and the bent tongue 4 is detachably connected.
Similarly, in dismountable connection, it can choose and continue with the bolt 8 and the nut 9 is attached.
From the foregoing, it will be observed that needing when being cooperatively connected using the bolt 8 and the nut 9 in second guard rail 7
It is respectively arranged with the bent tongue 4 and is connect with the third of first connection screw thread hole and second connection screw thread hole cooperation
Threaded hole and the 4th connection screw thread hole, and make third connection screw thread hole and the 4th connection screw thread hole and the first connection screw thread hole and the
The coaxial arrangement of two connection screw thread holes.
Then the bolt 8 is worn and is connect in first connection screw thread hole, the second connection screw thread hole, third connection screw thread hole
It is screwed in the 4th connection screw thread hole, then with the nut 9 in the end of the bolt 8.
This dismountable connection type can not only guarantee the bonding strength of second guard rail 7 with the bent tongue 4,
And disassembly and installation is quite convenient to；And it can also guarantee first guard rail 6, the straight stock rail 1, second shield
The globality of rail 7 and the bent tongue 4, improves the stability of rolling stock traveling.
Further, in an embodiment of the present invention, the railway switch further includes interval iron 10 with end structure；
The setting of interval iron 10 is between first guard rail 6 and the bent tongue 4.
Specifically, interval iron 10 has raised, in the embeddable groove to the first guard rail 6 of protrusion, keeps the two more firm
Connection.
Further, in an embodiment of the present invention, one end of the interval iron 10 and the side wall of the bent tongue 4 support
It connects, the other end of the interval iron 10 is abutted with the side wall of first guard rail 6.
Further, in an embodiment of the present invention, it is provided with and the first connection screw thread hole, second in the interval iron 10
The 5th connection screw thread hole of connection screw thread hole, third connection screw thread hole and the 4th connection screw thread hole coaxial cooperation；
And the interval iron 10 can by the bolt 8 and the nut 9 and first guard rail 6 and the bent tongue 4
Dismantling connection.
Similarly, spiral shell is connect with the first connection screw thread hole, the second connection screw thread hole, third according to what is be arranged in interval iron 10
The 5th connection screw thread hole of pit and the 4th connection screw thread hole coaxial cooperation can continue to continue to use the bolt 8 and described
Interval iron 10 is fixed in nut 9, and this fastening structure can be by straight stock rail 1, the first guard rail 6, interval iron 10, bent tongue
4 are fixedly connected with the second guard rail 7, so that overall structure is stronger.
The present invention also provides a kind of railway switches, including the railway switch with end structure.
Due to the railway switch with the specific structure of end structure, the principle of work and power and technical effect in detailed hereinbefore,
This is just repeated no more.
So it is any about the railway switch with the technology contents of end structure, can refer to above for the turn-out track
Record of the device with end structure.
Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent
Pipe present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: its according to
So be possible to modify the technical solutions described in the foregoing embodiments, or to some or all of the technical features into
Row equivalent replacement；And these are modified or replaceed, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution
The range of scheme.
Claims (10)
1. a kind of railway switch is with end structure, which is characterized in that including straight stock rail, straight guide, bent guide rail, bent tongue and three jags
The heart；
The straight stock rail and the straight guide are arranged in parallel relatively, and the tip of the song tongue is in the straight stock rail
Side；The song guide rail is identical as the bent bending curvature of tongue, and the bent guide rail is oppositely arranged with the bent tongue；
First connecting pin of the three jags heart is connected with the first end of the straight guide, the second connection of the three jags heart
It holds and is connected with the first end of the bent guide rail, wherein be the row of train from the first end of the straight stock rail to its second end
Into direction；
The third connecting pin of the three jags heart with preset interval orbit for being connected, the 4th connection of the three jags heart
End and the 5th connecting pin with the railway switch of upstream for connecting；
It is provided with the first guard rail between the straight stock rail and the bent tongue, first guard rail is close to the straight stock rail
Inside setting, to prevent wheel directly to the fork apex of the heart end for hitting the three jags heart when driving.
2. railway switch according to claim 1 is with end structure, which is characterized in that first guard rail and the straight stock rail
Between removably connect.
3. railway switch according to claim 2 is with end structure, which is characterized in that first guard rail and the straight stock rail
It is respectively arranged with the first connection screw thread hole and the second connection screw thread hole of relative engagement；
Between first guard rail and the first connection screw thread hole and the second connection screw thread hole of the straight stock rail by bolt and
The connection of nut matching thread, first guard rail and the straight stock rail are detachably connected.
4. railway switch according to claim 3 is with end structure, which is characterized in that further include the second guard rail；
The side far from the straight stock rail of the bent tongue is arranged in second guard rail.
5. railway switch according to claim 4 is with end structure, which is characterized in that second guard rail and the bent tongue it
Between removably connect.
6. railway switch according to claim 5 is with end structure, which is characterized in that second guard rail and the bent tongue point
It is not provided with the third connection screw thread hole with first connection screw thread hole and the second connection screw thread hole coaxial cooperation and
Four connection screw thread holes；
Pass through the bolt between second guard rail and the third connection screw thread hole and the 4th connection screw thread hole of the bent tongue
It is connected with the nut matching thread, second guard rail and the bent tongue is detachably connected.
7. railway switch according to claim 6 is with end structure, which is characterized in that further include interval iron；
The interval iron setting is between first guard rail and the bent tongue.
8. railway switch according to claim 7 is with end structure, which is characterized in that one end of the interval iron and the bent point
The side wall of rail abuts, and the other end of the interval iron is abutted with the side wall of first guard rail.
9. railway switch according to claim 8 is with end structure, which is characterized in that be provided in the interval iron and connect with first
Connect the 5th connection of threaded hole, the second connection screw thread hole, third connection screw thread hole and the 4th connection screw thread hole coaxial cooperation
Threaded hole；
And the interval iron is detachably connected by the bolt and the nut with first guard rail and the bent tongue.
10. a kind of railway switch, which is characterized in that including railway switch as claimed in any one of claims 1-9 wherein with end structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811132821.5A CN109112906A (en) | 2018-09-27 | 2018-09-27 | A kind of railway switch is with end structure and railway switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811132821.5A CN109112906A (en) | 2018-09-27 | 2018-09-27 | A kind of railway switch is with end structure and railway switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109112906A true CN109112906A (en) | 2019-01-01 |
Family
ID=64857023
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811132821.5A Pending CN109112906A (en) | 2018-09-27 | 2018-09-27 | A kind of railway switch is with end structure and railway switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109112906A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204738187U (en) * | 2015-06-05 | 2015-11-04 | 中铁二院工程集团有限责任公司 | A simplify switch blade heel end structure for modern tram switch |
| CN205223746U (en) * | 2015-12-10 | 2016-05-11 | 湖南中创轨道工程装备有限公司 | Symmetrical three throw turnout |
| CN105803863A (en) * | 2015-12-30 | 2016-07-27 | 北京城建设计发展集团股份有限公司 | Construction method for comb-type turnout joint |
| US9617689B2 (en) * | 2014-11-24 | 2017-04-11 | The Boeing Company | Passive switch for a railway track |
| CN208440926U (en) * | 2018-01-03 | 2019-01-29 | 铁科（北京）轨道装备技术有限公司 | A kind of trapezoidal track switch |
-
2018
- 2018-09-27 CN CN201811132821.5A patent/CN109112906A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9617689B2 (en) * | 2014-11-24 | 2017-04-11 | The Boeing Company | Passive switch for a railway track |
| CN204738187U (en) * | 2015-06-05 | 2015-11-04 | 中铁二院工程集团有限责任公司 | A simplify switch blade heel end structure for modern tram switch |
| CN205223746U (en) * | 2015-12-10 | 2016-05-11 | 湖南中创轨道工程装备有限公司 | Symmetrical three throw turnout |
| CN105803863A (en) * | 2015-12-30 | 2016-07-27 | 北京城建设计发展集团股份有限公司 | Construction method for comb-type turnout joint |
| CN208440926U (en) * | 2018-01-03 | 2019-01-29 | 铁科（北京）轨道装备技术有限公司 | A kind of trapezoidal track switch |
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Application publication date: 20190101 |