CN208440926U - A kind of trapezoidal track switch - Google Patents
A kind of trapezoidal track switch Download PDFInfo
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- CN208440926U CN208440926U CN201820010729.0U CN201820010729U CN208440926U CN 208440926 U CN208440926 U CN 208440926U CN 201820010729 U CN201820010729 U CN 201820010729U CN 208440926 U CN208440926 U CN 208440926U
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Abstract
The utility model provides a kind of trapezoidal track switch, trapezoidal track switch includes: the first railway switch, it include: the first straight stock rail, straight guide, bent guide rail, first bent tongue and the one or the three jag heart, straight guide and the first straight stock rail are oppositely arranged, the side of the first end of the first straight stock rail is arranged in the first end of first bent tongue, the part of one or the three jag heart, bent guide rail and the first bent tongue form the first suite track side by side, first railway switch further include: the first guard rail, it is arranged between the first straight stock rail and the first bent tongue and close to the side of the first straight stock rail, to prevent wheel directly to the first fork apex of the heart end for hitting the one or the three jag heart when driving；The side of the second guide rail is arranged in second guard rail, and the second fork apex of the heart end of the one or the three jag heart is hit when preventing wheel from driving towards the first suite track.The technical solution of the utility model overcome existing trapezoidal track switch is at high cost, need using a large amount of heteromorphic connectors track switch and normal orbit section are attached the technical issues of.
Description
Technical field
The utility model relates to turnout technology fields, and in particular to a kind of trapezoidal track switch.
Background technique
Construction of Urban Rail Traffic is the emphasis of Traffic Systems development, and is grown rapidly in recent years, tradition
Track switch exists mostly in the form of singly opening arrangement, and simple turnout route length and width degree is big, takes up a large area, and is not only not easy to arrange, and
And land utilization ratio is lower, and the soil for needing larger area before the line of library is caused to be arranged.Trapezoidal track switch in the prior art
Branch off using grooved track, grooved track trouble needs to connect track switch and normal orbit section using a large amount of heteromorphic connectors
Connect, and the higher cost of the trapezoidal track switch of groove profile rail, thus now need it is a kind of it is at low cost, do not need can using heteromorphic connector
The trapezoidal track switch that track switch and normal orbit section are attached.
Utility model content
The main purpose of the utility model is to provide a kind of trapezoidal track switches, to solve trapezoidal track switch cost in the prior art
Height needs the technical issues of being attached track switch and normal orbit section using a large amount of heteromorphic connectors.
To achieve the above object, the utility model provides a kind of trapezoidal track switch, comprising: the first railway switch, comprising: first
Straight stock rail, straight guide, bent guide rail, the first bent tongue and the one or the three jag heart, straight guide and the first straight stock rail are oppositely arranged,
The side of the first end of the first straight stock rail, the bending side of the first bent tongue and bent guide rail is arranged in the first end of first bent tongue
To identical, the part of the one or the three jag heart, the first suite track of bent guide rail and the first bent tongue formation side by side, the one or three jag
First connecting pin of the heart is connected with the first end of straight guide, the first end of the second connection end of the one or the three jag heart and bent guide rail
It is connected, is the direction of travel of train from the first end of the first straight stock rail to its second end, the third of the one or the three jag heart connects
End is connect for being connected with interval orbit, remaining two connecting pin of the one or the three jag heart are for the second railway switch with upstream
Connection；First railway switch further include: the first guard rail, setting are between the first straight stock rail and the first bent tongue and straight close to first
The side of stock rail, to prevent wheel directly to the first fork apex of the heart end for hitting the one or the three jag heart when driving；Second guard rail, setting
The second fork apex of the heart end of the one or the three jag heart is hit in the side of the second guide rail, when preventing wheel from driving towards the first suite track.
Further, trapezoidal track switch further includes the second railway switch, the second railway switch include: the second straight stock rail, straight tongue,
Bent stock rail and the second bent tongue, the second straight stock rail are connected at the first end of the first straight stock rail, and straight tongue and second is directly
Stock rail is oppositely arranged, and the first end of straight tongue is arranged at the first end of bent stock rail, the second end of straight tongue and the one or three
4th connecting pin of the jag heart connects, and the side of the first end of the second straight stock rail is arranged in the first end of the second bent tongue, the
The second end of two bent tongues is connect with the 5th connecting pin of the one or the three jag heart, the second bent tongue and bent stock rail bending direction phase
Together, the second song tongue, the part of the one or the three jag heart and bent stock rail form the second suite track side by side.
Further, one end of bent stock rail is connect with the first guide rail, and the first railway switch further includes third guard rail, third shield
The side of the first guide rail is arranged in rail, and the first fork heart of the one or the three jag heart is hit when preventing wheel from driving towards the second suite track
Tip and the second fork apex of the heart end.
Further, the first railway switch further include be arranged in the first bent tongue the side far from the first straight stock rail the
The 4th guard rail at one end, when the first bent tongue is far from the first straight stock rail, the 4th guard rail is to the first bent tongue positioning.
Further, the side far from the first bent tongue of the 4th guard rail is equipped with the rail brace of the 4th guard rail of support, the 4th shield
Trimmer is equipped between rail and rail brace, when locomotive is directly to when movement, the first bent tongue plays guard rail, the first straight stock rail and the
The distance between one bent tongue is by adjusting piece adjusting.
Further, the first connecting pin is identical as the section of straight guide away from the section in its end face specified range, and second
Connecting pin it is identical as the section of 50kg/m rail away from the section in its end face specified range, third connecting pin refers to away from its end face
The section determined in range is identical as the section of 50kg/m rail, the 4th connecting pin away from its end face specified range section with
The section of 50kg/m rail is identical, and the section in the specified range of the 5th connecting pin is identical as the section of 50kg/m rail.
Further, the one or three jag that the second end of the first bent tongue passes through the second guide rail and first railway switch in downstream
The butt of heart connection, the first guard rail and the first bent tongue is connected by interval iron.
Further, interval iron has a protrusion, and in the embeddable groove to the first guard rail of protrusion, fastener is by the first straight base
The bent tongue of this rail, the first guard rail, interval iron and first is fixedly connected.
Further, the second bent tongue is connect by third guide rail with the one or the three jag heart.
Technical solutions of the utility model, have the advantages that when locomotive from left to right along straight-line travelling when, the first bent tongue
Far from the first straight stock rail, so that wheel is along straight-line travelling, it is straight basic first when wheel will reach the first fork apex of the heart end
The side of rail is provided with the first guard rail, avoids wheel and hits the first fork apex of the heart end.When locomotive is from left to right and from rectilinear orbit
When to the first suite rail running, the first bent tongue is close to the first straight stock rail, so that wheel transforms to first from rectilinear orbit
On suite track, when locomotive wheel will reach the second fork apex of the heart end, the side of the second guide rail is provided with the second guard rail, avoids
Wheel hits the second fork apex of the heart end.It can be convenient realization wheel switching track by the way that the first railway switch is arranged, and by setting
The first guard rail and the second guard rail are set, the first fork apex of the heart end for hitting the one or the three jag heart and the second fork apex of the heart end are avoided.
Detailed description of the invention
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art
Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below
In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art
Under the premise of labour, it is also possible to obtain other drawings based on these drawings.In the accompanying drawings:
Fig. 1 shows the overall structure diagram of trapezoidal track switch according to the present utility model；
Fig. 2 shows the schematic diagrams of the trapezoidal track switch of Fig. 1；
Fig. 3 shows the first railway switch of the trapezoidal track switch of Fig. 1 and the schematic diagram of the second railway switch；
Fig. 4 shows the structural schematic diagram of the first railway switch of Fig. 3；
Fig. 5 shows the structural schematic diagram of the second railway switch of Fig. 3；
Fig. 6 shows the partial structure diagram of the first railway switch of Fig. 4；
Fig. 7 shows the sectional view along A-A of the first railway switch of Fig. 6；
Fig. 8 shows the B-B direction cross-sectional view of the first railway switch of Fig. 6；
Fig. 9 shows the top view of the interval iron of Fig. 8；
Figure 10 shows the structural schematic diagram of the one or the three jag heart of the trapezoidal track switch of Fig. 1.
Wherein, the appended drawing reference in above-mentioned attached drawing are as follows:
10, the first straight stock rail；20, straight guide；30, bent guide rail；40, the first bent tongue；51, the first connecting pin；52,
Two connecting pins；53, third connecting pin；54, the 4th connecting pin；55, the 5th connecting pin；56, the first fork apex of the heart end；57, the second fork
Apex of the heart end；58, third fork apex of the heart end；60, the first guard rail；70, the second guard rail；80, third guard rail；90, the 4th guard rail；100,
Two straight stock rails；110, straight tongue；120, bent stock rail；130, the second bent tongue；140, the first guide rail；150, the second guide rail；
160, third guide rail；170, interval iron；171, raised；180, trimmer；190, rail brace.
Specific embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described
Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally
Field those of ordinary skill every other embodiment obtained without making creative work belongs to practical
Novel protected range.
A kind of trapezoidal track switch as shown in Figures 1 to 6, comprising: the first railway switch, comprising: the first straight stock rail 10 is directly led
Rail 20, bent guide rail 40 and the 1st jag heart of the 30, first bent tongue, straight guide 20 and the first straight stock rail 10 are oppositely arranged, the
The side of the first end of the first straight stock rail 10, the first bent tongue 40 and bent guide rail 30 is arranged in the first end of one bent tongue 40
Bending direction is identical, and the part of the one or the three jag heart, bent guide rail 30 and the first bent tongue 40 form the first suite track side by side,
First connecting pin 51 of the one or the three jag heart is connected with the first end of straight guide 20, the second connection end 52 of the one or the three jag heart
It is connected with the first end of bent guide rail 30, is the direction of travel of train from the first end of the first straight stock rail 10 to its second end,
The third connecting pin 53 of one or the three jag heart with interval orbit for being connected, remaining two connecting pin of the one or the three jag heart
It is connect for the second railway switch with upstream；First railway switch further include: the first guard rail 60 and the second guard rail 70.First guard rail
60, it is arranged between the first straight stock rail 10 and the first bent tongue 40 and close to the side of the first straight stock rail 10, to prevent vehicle
Wheel is directly to the first fork apex of the heart end 56 for hitting the one or the three jag heart when driving；The one of the second guide rail 150 is arranged in second guard rail 70
The second fork apex of the heart end 57 of the one or the three jag heart is hit in side when preventing wheel from driving towards the first suite track.
When locomotive from left to right along straight-line travelling when, the first bent tongue 40 is far from the first straight stock rail 10, so that wheel edge
Straight-line travelling is provided with the first guard rail in the side of the first straight stock rail 10 when wheel will reach the first fork apex of the heart end 56
60, it avoids wheel and hits the first fork apex of the heart end 56.When locomotive is from left to right and from rectilinear orbit to the first suite rail running
When, the first bent tongue 40 works as machine so that wheel transforms on the first suite track from rectilinear orbit close to the first straight stock rail 10
When vehicle wheel will reach the second fork apex of the heart end 57, the side of the second guide rail 150 is provided with the second guard rail 70, avoids wheel and hits
Hit the second fork apex of the heart end 57.It can be convenient realization wheel switching track by the way that the first railway switch is arranged, and pass through setting first
Guard rail 60 and the second guard rail 70 avoid the first fork apex of the heart end 56 for hitting the one or the three jag heart and the second fork apex of the heart end 57.
As shown in figure 5, specifically, trapezoidal track switch further includes the second railway switch, the second railway switch includes: the second straight stock rail
100, straight tongue 110, bent stock rail 120 and the second bent tongue 130, the second straight stock rail 100 are connected to the first straight stock rail 10
First end at, straight tongue 110 and the second straight stock rail 100 are oppositely arranged, and the first end of straight tongue 110 is arranged in bent stock rail
At 120 first end, the second end of straight tongue 110 is connect with the 4th connecting pin 54 of the one or the three jag heart, the second bent tongue 130
First end be arranged in the second straight stock rail 100 first end side, the second end and the one or three jag of the second bent tongue 130
5th connecting pin 55 of the heart connects, and the second bent tongue 130 is identical with the bent bending direction of stock rail 120, the second bent tongue 130,
The part of one or the three jag heart forms the second suite track side by side with bent stock rail 120.When locomotive is from left to right along linear rows
When sailing, tongue 110 is close to bent stock rail 120 far from the second straight stock rail 100, and directly for the second bent tongue 130, so that locomotive edge
Straight-line travelling.When locomotive travels from left to right, and when travelling from rectilinear orbit to the second suite track, the second bent tongue 130 is pasted
Nearly second straight stock rail 100, and the separate bent stock rail 120 of straight tongue 110, so that on locomotive driving to the second suite track,
The second railway switch, which is arranged, can be convenient locomotive lane change.
Specifically, when locomotive is from left to right directly to when driving, and both the first bent tongue 40 is far from the first straight stock rail 10, the
One bent tongue 40 plays guard rail, prevents wheel from hitting third fork apex of the heart end 58.
Specifically, one end of bent stock rail 120 is connected with the first guide rail 140, and the first railway switch further includes third guard rail
80, the side of the first guide rail 140 is arranged in third guard rail 80, when preventing the wheel from driving towards the second suite track described in shock
First fork apex of the heart end 56 of the one or the three jag heart and the second fork apex of the heart end 57.Locomotive drives towards the second suite track from rectilinear orbit
When, when wheel is up to the one or the three jag heart, the side of the first guide rail 140 is provided with third guard rail 80, to avoid hitting
Hit the first fork apex of the heart end 56 and the second fork apex of the heart end 57 of the one or the three jag heart.
Specifically, the first railway switch further includes the side far from the first straight stock rail 10 that the first bent tongue 40 is arranged in
The 4th guard rail 90 at first end, when the first bent tongue 40 is far from the first straight stock rail 10, the 4th guard rail 90 is to the first bent point
Rail 40 positions.The 4th guard rail 90 is arranged to be conducive to position the first bent tongue 40, so that locomotive is in the process of moving
It is safer.
As shown in Figure 7 and Figure 8, specifically, the side far from the first bent tongue 40 of the 4th guard rail 90 is equipped with support the 4th
The rail brace 190 of guard rail 90 is equipped with trimmer 180 between the 4th guard rail 90 and rail brace 190, when locomotive is directly to when movement, first is bent
Tongue 40 plays guard rail, and the distance between the first straight stock rail 10 and the first bent tongue 40 are by adjusting the adjusting of piece 180.Rail brace
190 can support the 4th guard rail 90, so that it is guaranteed that locomotive is safer in the process of moving.In the process for installing trapezoidal track switch
In, the distance between the first straight stock rail 10 and first bent tongue 40 can be made to reach required standard by adjusting piece 180.Tool
Body, can be increased or decreased by adjusting the number of piece between the straight stock rail 10 of adjustment first and the first bent tongue 40 away from
From.It is of course also possible to pass through the distance between the straight stock rail 10 of trimmer adjustment first of different-thickness and first bent tongue 40.
As shown in Figure 10, specifically, the first connecting pin 51 away from the section and straight guide 20 within the scope of the 50mm of its end face
Section is identical, the third company identical as the section of 50kg/m rail away from the section within the scope of the 50mm of its end face of second connection end 52
Connect end 53 it is identical as the section of 50kg/m rail away from the section within the scope of the 50mm of its end face, the 4th connecting pin 54 away from its end face
Section within the scope of 50mm is identical as the section of 50kg/m rail, section and 50kg/ within the scope of the 450mm of the 5th connecting pin 55
The section of m rail is identical.Identical can be convenient of section is welded as entirety by each connecting pin and adjacent orbit.
Specifically, the one or the three jag heart is formed by the milling on CNC milling machine of monolith NM400 steel plate, good integrity, tool
There is quite high mechanical strength, working face tensile strength reaches 1200MPa, and hardness reaches 360~440HBW, ensure that trapezoidal road
The service life of trouble.
Specifically, the second end of the first bent tongue 40 passes through the second guide rail 150 and the 1st of first railway switch in downstream
The butt of the connection of the jag heart, the first guard rail 60 and the first bent tongue 40 is connected by interval iron 170.170 production cost of interval iron
Low, part replacement is convenient.
As shown in Figure 8 and Figure 9, specifically, interval iron 170 has protrusion 171, and protrusion 171 is embeddable to the first guard rail 60
Groove in, the first straight stock rail 10, the first guard rail 60, interval iron 170 and the first bent tongue 40 are fixedly connected by fastener.Make
The structure for obtaining the first railway switch is stronger.
Specifically, the second bent tongue 130 is connect by third guide rail 160 with the one or the three jag heart.Third guide rail 160 has
The effect of transition connection.
Specifically, the first bent tongue 40 and the second bent tongue 130 are sharp radius curve point end tongues, avoid route
The appearance of twist irregularity.
Specifically, it can be set the first railway switch of multiple groups, and the connection type of first railway switch in downstream and upstream
The connection type of first railway switch is similar, and the three jag heart of two of them is connected by straight rail.
Specifically, in the application trapezoidal track switch use I-shaped 50kg/m rail, the trapezoidal track switch of 50kg/m rail directly with
Route 50kg/m track bond can more preferably meet user demand, rail type transition problem be reduced, to avoid using a large amount of abnormity
Track switch and normal orbit section are attached by connector.
The course of work on trapezoidal turnout is illustrated below:
When locomotive is from left to right directly to when driving, when by the second railway switch, the second bent tongue far from the second straight stock rail,
And straight tongue is close to bent stock rail, so that locomotive moves along a straight line, when wheel will reach the third fork of the one or the three jag heart
When apex of the heart end, the second bent tongue plays guard rail, prevents wheel from hitting third fork apex of the heart end, locomotive continues to move, by first
When railway switch, the first bent tongue is far from the first straight stock rail, when wheel will reach the first fork apex of the heart end of the one or the three jag heart
When, the first guard rail is set, avoids wheel and hits the first fork apex of the heart end；
When locomotive travels from left to right, and when travelling from rectilinear orbit to the second suite track, the second bent tongue is close to the
Two straight stock rails, and straight tongue is far from bent stock rail, when wheel will reach the one or the three jag heart, the first guide rail 140
Side is provided with third guard rail 80, to avoid hitting the first fork apex of the heart end 56 and the second fork apex of the heart end of the one or the three jag heart
57；
When locomotive is from left to right and from rectilinear orbit to the first suite rail running, the first bent tongue is close to the first straight base
This rail, so that wheel transforms on the first suite track from rectilinear orbit, when the wheel of locomotive will reach the second fork apex of the heart end
When, the side of the first bent tongue is provided with the second guard rail, avoids wheel and hits the second fork apex of the heart end.
When locomotive travels from left to right, and when travelling from rectilinear orbit to the second suite track, the second bent tongue is close to the
Two straight stock rails, and the separate bent stock rail of straight tongue, so that the second railway switch is arranged on locomotive driving to the second suite track
It can be convenient locomotive lane change.
Obviously, the above embodiments are merely examples for clarifying the description, and does not limit the embodiments.It is right
For those of ordinary skill in the art, can also make on the basis of the above description it is other it is various forms of variation or
It changes.There is no necessity and possibility to exhaust all the enbodiments.And it is extended from this it is obvious variation or
It changes among the protection scope created still in the utility model.
Claims (9)
1. a kind of trapezoidal track switch, comprising:
First railway switch, comprising: the first straight stock rail (10), straight guide (20), bent guide rail (30), the first bent tongue (40) and the
One or the three jag hearts, the straight guide (20) and the first straight stock rail (10) are oppositely arranged, the described first bent tongue (40)
First end is arranged in the side of the first end of the described first straight stock rail (10), the described first bent tongue (40) and the bent guide rail
(30) bending direction is identical, the part of the one or the three jag heart, the bent guide rail (30) and the first bent tongue (40)
Form the first suite track side by side, the first of the first connecting pin (51) of the one or the three jag heart and the straight guide (20)
End is connected, and the second connection end (52) of the one or the three jag heart is connected with the first end of the bent guide rail (30), from institute
Direction of travel of the first end of the first straight stock rail (10) to its second end for train is stated, the third of the one or the three jag heart connects
End (53) are connect for being connected with interval orbit, remaining two connecting pin of the one or the three jag heart are used for the with upstream
The connection of two railway switches；
It is characterized in that, first railway switch further include:
First guard rail (60), setting is between the described first straight stock rail (10) and first song tongue (40) and close to described
The side of first straight stock rail (10), to prevent wheel directly to the first fork apex of the heart end for hitting the one or the three jag heart when driving
(56)；
Second guide rail (150), one end are connect with the second end of the described first bent tongue (40), and described the first of the other end and downstream
The one or the three jag heart of railway switch connects；
Second guard rail (70) is arranged in the side of second guide rail (150), to prevent the wheel from driving towards first suite
The second fork apex of the heart end (57) of the one or the three jag heart is hit when track.
2. a kind of trapezoidal track switch according to claim 1, which is characterized in that the trapezoidal track switch further includes described second turn
Rut device, second railway switch include: the second straight stock rail (100), straight tongue (110), bent stock rail (120) and the second bent point
Rail (130), the second straight stock rail (100) are connected at the first end of the described first straight stock rail (10), the straight tongue
(110) it is oppositely arranged with the second straight stock rail (100), the first end of the straight tongue (110) is arranged in the Qu Jiben
At the first end of rail (120), the second end of the straight tongue (110) and the 4th connecting pin (54) of the one or the three jag heart connect
It connects, the side of first end of the first end setting of the described second bent tongue (130) in the described second straight stock rail (100) is described
The second end of second bent tongue (130) is connect with the 5th connecting pin (55) of the one or the three jag heart, the described second bent tongue
(130) identical with the bending direction of the bent stock rail (120), the described second bent tongue (130), the one or the three jag heart
Part forms the second suite track side by side with the bent stock rail (120).
3. a kind of trapezoidal track switch according to claim 2, which is characterized in that one end and the of the song stock rail (120)
One guide rail (140) connection, first railway switch further includes third guard rail (80), and the third guard rail (80) setting is described the
The side of one guide rail (140), to prevent the wheel from hitting the first of the one or the three jag heart when driving towards the second suite track
Pitch apex of the heart end (56) and the second fork apex of the heart end (57).
4. a kind of trapezoidal track switch according to claim 1, which is characterized in that first railway switch further includes being arranged in institute
The 4th guard rail (90) at the first end of the side far from the described first straight stock rail (10) of the first bent tongue (40) is stated, institute is worked as
When stating the first bent tongue (40) far from the described first straight stock rail (10), the 4th guard rail (90) is to the described first bent tongue
(40) it positions.
5. a kind of trapezoidal track switch according to claim 4, which is characterized in that the 4th guard rail (90) far from described the
The side of one bent tongue (40) is equipped with the rail brace (190) for supporting the 4th guard rail (90), the 4th guard rail (90) and described
Trimmer (180) are equipped between rail brace (190), when locomotive is directly to when movement, the described first bent tongue (40) plays guard rail, institute
The distance between the first straight stock rail (10) and the first bent tongue (40) is stated to adjust by the trimmer (180).
6. a kind of trapezoidal track switch according to claim 2, which is characterized in that first connecting pin (51) away from its end face
Section in specified range is identical as the section of the straight guide (20), and the second connection end (52) specifies model away from its end face
Section in enclosing is identical as the section of 50kg/m rail, the third connecting pin (53) away from the section in its end face specified range
It is identical as the section of 50kg/m rail, the 4th connecting pin (54) away from its end face specified range section and 50kg/m steel
The section of rail is identical, and the section in the specified range of the 5th connecting pin (55) is identical as the section of 50kg/m rail.
7. a kind of trapezoidal track switch according to claim 1, which is characterized in that first guard rail (60) and first song
The butt of tongue (40) is connected by interval iron (170).
8. a kind of trapezoidal track switch according to claim 7, which is characterized in that the interval iron (170) has protrusion
(171), in described raised (171) embeddable groove to first guard rail (60), fastener is by the described first straight stock rail
(10), first guard rail (60), the interval iron (170) are fixedly connected with the described first bent tongue (40).
9. a kind of trapezoidal track switch according to claim 6, which is characterized in that the described second bent tongue (130) passes through third
Guide rail (160) is connect with the one or the three jag heart.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820010729.0U CN208440926U (en) | 2018-01-03 | 2018-01-03 | A kind of trapezoidal track switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820010729.0U CN208440926U (en) | 2018-01-03 | 2018-01-03 | A kind of trapezoidal track switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208440926U true CN208440926U (en) | 2019-01-29 |
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ID=65096189
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820010729.0U Active CN208440926U (en) | 2018-01-03 | 2018-01-03 | A kind of trapezoidal track switch |
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| Country | Link |
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| CN (1) | CN208440926U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109112906A (en) * | 2018-09-27 | 2019-01-01 | 四川易亨机械制造有限公司 | A kind of railway switch is with end structure and railway switch |
-
2018
- 2018-01-03 CN CN201820010729.0U patent/CN208440926U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109112906A (en) * | 2018-09-27 | 2019-01-01 | 四川易亨机械制造有限公司 | A kind of railway switch is with end structure and railway switch |
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