CN110273331A - A kind of railway frog with movable wing rail - Google Patents
A kind of railway frog with movable wing rail Download PDFInfo
- Publication number
- CN110273331A CN110273331A CN201910635812.6A CN201910635812A CN110273331A CN 110273331 A CN110273331 A CN 110273331A CN 201910635812 A CN201910635812 A CN 201910635812A CN 110273331 A CN110273331 A CN 110273331A
- Authority
- CN
- China
- Prior art keywords
- rail
- wing rail
- activity
- wing
- heart
- 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.)
- Pending
Links
- 230000000694 effects Effects 0.000 claims abstract description 75
- 230000005611 electricity Effects 0.000 claims abstract description 14
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 8
- 229910052742 iron Inorganic materials 0.000 claims description 4
- 238000005516 engineering process Methods 0.000 abstract description 2
- 238000012423 maintenance Methods 0.000 abstract description 2
- 239000000203 mixture Substances 0.000 description 7
- 238000010586 diagram Methods 0.000 description 5
- 238000005452 bending Methods 0.000 description 3
- 238000005553 drilling Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000003801 milling Methods 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 238000005266 casting Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 235000000396 iron Nutrition 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000003466 welding Methods 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
- E01B7/00—Switches; Crossings
- E01B7/10—Frogs
- E01B7/14—Frogs with movable parts
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Train Traffic Observation, Control, And Security (AREA)
Abstract
The present invention relates to stock rail technologies, it is desirable to provide a kind of railway frog with movable wing rail.Including wing rail and heart rail, wing rail is made of interior wing rail and outer wing rail, and heart rail is located between the two；Interior wing rail is made of two individual components of wing rail in guide rail section and activity, and the two can be end to end and keeps gap；Outer wing rail is made of guide rail section and outer two individual components of wing rail of activity, and the two can be end to end and keeps gap；The tail end of wing rail and the outer wing rail of activity is separately fixed at the two sides of heart rail tail end in activity, and keeps spacing；The head end of wing rail and the outer wing rail of activity is connect with electricity business turn-out track equipment respectively in activity, and the tail end spacing of interior wing rail guide rail section and outer wing rail guide rail section is less than the head end spacing of wing rail and the outer wing rail of activity in activity.This invention removes the idle spaces of stiff frog and gauge line to interrupt discontinuous drawback, reduces vehicle when passing through to railway frog impact force or zero impacts, the increase whole group railway frog service life, stability, durability, reduction maintenance work amount.
Description
Technical field
The present invention relates to stock rail technologies, in particular to have the railway frog of movable wing rail.
Background technique
Track switch on existing track for a train generally uses fixed railway frog (as shown in Figure 1, 2) with railway frog.Fixed railway frog
There are idle space, railway frog gauge line is interrupted at idle space, causes vehicle when through the position, wheel is to rut
The additional impact power of wing rail and heart rail and guard rail breeze way position on fork is aggravated, and rail wing and heart rail and guard rail are easy to appear
Damage.In addition, train will appear swag phenomenon when vehicle passes through, train will lead to vehicle damage and spiral shell in regular rock
Phenomena such as silk loosens.
Summary of the invention
The technical problem to be solved by the present invention is to overcome deficiency in the prior art, provide a kind of with movable wing rail
Railway frog.
In order to solve the above technical problems, the solution that the present invention uses is:
A kind of railway frog with movable wing rail is provided, including the wing rail and heart rail being laid out in the usual way, wing rail is by interior
Wing rail and outer wing rail composition, heart rail is between interior wing rail and outer wing rail；It is characterized in that, the interior wing rail is by guide rail section and work
Two individual components compositions of wing rail, the two can be end to end and keep gap in dynamic；Outer wing rail is by guide rail section and the outer wing rail of activity
Two individual components compositions, the two can be end to end and keep gap；The tail end of wing rail and the outer wing rail of activity is solid respectively in activity
The two sides of heart rail tail end are scheduled on, and keep spacing between heart rail tail end respectively；The head end of wing rail and the outer wing rail of activity in activity
It is connect respectively with electricity business turn-out track equipment, and the tail end spacing of interior wing rail guide rail section and outer wing rail guide rail section is less than wing rail in activity
With the head end spacing of wing rail outside activity, wing rail and the outer wing rail of activity in activity can be made when electricity business turn-out track equipment executes switching action
Head end synchronization action, realize wing rail on state switching.
In the present invention, the end of wing rail and the outer wing rail of activity passes through bolt and nut component respectively and is fixed on the heart in the activity
The fork of rail tail end is with rail two sides.
In the present invention, guarantor is respectively provided between wing rail and the end and heart rail tail end of the outer wing rail of activity in the activity
Hold the interval iron of spacing.
In the present invention, limited block is set between wing rail and the head end of the outer wing rail of activity in the activity.
In the present invention, the shape size of the limited block, with interior wing rail guide rail section and outer wing rail guide rail section inner edge extended line
It is formed by being consistent for angle region.
In the present invention, wing rail or the outer wing rail of activity are further equipped with following structures in the activity: whole to be fixed by wing rail
End, hinge and wing rail active segment three parts composition, wing rail fixing end and wing rail active segment are respectively connected to hinge, wing rail fixing end
The two sides of heart rail tail end are mounted on, the head end of wing rail active segment is connect with electricity business turn-out track equipment.
Compared with prior art, the solution have the advantages that:
1, the present invention keeps wing rail using the head end of wing rail in the activity for being set to throat of frog position and the outer wing rail of activity
Continuity, the idle space and gauge line for eliminating stiff frog interrupt discontinuous drawback, make vehicle when passing through on railway frog
The impact force of wing rail and heart rail reduces or zero impact, increases whole group railway frog service life, stability, durability, reduces maintenance work amount.
2, vehicle is made to rock reduction to the additional impact power and train of wing rail on railway frog and heart rail, trip when improving vehicle Guo Cha
The comfort level of visitor.
3, guard rail can be cancelled in straight stock direction, the materials of wing rail and guard rail can be saved relatively, reduce the processing of wing rail
Cost and difficulty of processing mitigate the weight of railway frog.
Detailed description of the invention
Fig. 1 is existing cast frog schematic diagram；
Fig. 2 is schematic diagram when cast frog is run for straight stock direction；
Fig. 3 is schematic diagram when movable wing rail railway frog is run for straight stock direction；
Fig. 4 is schematic diagram when movable wing rail railway frog is run for side stock direction；
Fig. 5 is movable wing rail linkage wing rail rotary moveable schematic diagram
001 wing rail；002 heart rail；003 wheel；004 guard rail；005 stock rail；1 guide rail section；The 2 outer wing rails of activity；In 3 activities
Wing rail, 4 heart rail tips；5 guard rails；6 stock rails；7 axles；8 brached rails；9 interval irons；10 limited blocks；11 throat of frog positions；12
Wing rail fixing end；13 hinges；14 wing rail active segments.
Specific embodiment
With reference to the accompanying drawing, specific embodiments of the present invention will be described in detail.
Railway frog with movable wing rail, including the wing rail 001 and heart rail 002 being laid out in the usual way, whole is in not hand over
The X-shaped of fork；Wing rail 001 is made of interior wing rail and outer wing rail, and heart rail 002 is between interior wing rail and outer wing rail.Interior wing rail is by leading
3 two individual components compositions of wing rail, the two can be end to end and keep gap in rail section 1 and activity；Outer wing rail is by 1 He of guide rail section
2 two individual components compositions of the outer wing rail of activity, the two can be end to end and keep gap；Wing rail 3 and the outer wing rail 3 of activity in activity
Tail end the fork of heart rail tail end is separately fixed at 8 two sides of rail by high-intensitive bolt and nut component, and pass through interval respectively
Spacing is kept between iron 9 and heart rail tail end；The tail end spacing of interior wing rail guide rail section 1 and outer wing rail guide rail section 1 is less than in activity
The head end spacing of wing rail 3 and the outer wing rail 2 of activity, in activity the head end of wing rail 3 and the outer wing rail 2 of activity respectively with electric business turn-out track equipment
Connection can make the head end synchronization action of wing rail 3 and the outer wing rail 2 of activity in activity when the latter executes switching action, realize wing rail
The switching of 001 on state.To keep continuity after guaranteeing conducting, should in activity the head end of wing rail 3 and the outer wing rail 2 of activity it
Between be arranged limited block 10.The inner edge extended line of interior wing rail guide rail section 1 and outer wing rail guide rail section 1 forms an angle region, limit
Position block 10 is mounted in the angle region, and shape size is consistent with angle region.Such design can guarantee activity
The head end switching of interior wing rail 3 and the outer wing rail 2 of activity in place, keeps gauge line continuous.
The monolithic construction that wing rail 3 or the outer wing rail 2 of activity can be as shown in Figure 3,4 in activity, in electricity business turn-out track equipment
Under driving, interrupt wing rail head end to the gauge line between throat of frog position 11 and heart rail tip 4 by self flexible deformation
Partial dislocation, for filling up vacancy.
In previous scheme, electricity business turn-out track equipment is needed to apply compared with great dynamics, can just make wing rail 3 or the outer wing rail of activity in activity
2 generate bending deformation.May cause if the wing rail of railway frog design is shorter needs more high thrust to be just able to achieve deformation, at this time may be used
Further select wing rail 3 or the outer wing rail 2 (as shown in Figure 5) of activity in the activity of split type structure.Its structure are as follows: whole by wing rail
Fixing end 12, hinge 13 and 14 three parts of wing rail active segment composition, wing rail fixing end 12 and wing rail active segment 14 are respectively connected to
Hinge 13, wing rail fixing end 12 are mounted on fork with 8 two sides of rail, and the head end of wing rail active segment 14 is connect with electricity business turn-out track equipment.
Routinely processing method carries out processing flow, and example is as follows:
The processing of wing rail: blanking --- > drilling --- > milling --- > bending --- > welding --- > assembling
--- > heat treatment --- > rough mills --- > drilling --- > finish-milling --- > assembling for the processing of heart rail: forging
Pitch the processing with rail: blanking --- > drilling --- > milling --- > bending --- > assembling
The processing of interval iron: casting --- > machining --- > assembling
Operational process example 1:
As shown in figure 3, by the switching action of electricity business turn-out track equipment, will live when vehicle needs pass through from straight stock track
The head end of dynamic outer wing rail 2 is inwardly pushed to the position of limited block 10 and keeps the state.At this point, the head end of the outer wing rail 2 of activity is filled out
The interrupting portion (i.e. idle space) between throat of frog position 11 and heart rail tip 4 has been mended, has kept the gauge line interrupted continuous, it is real
Existing vehicle reduces even zero impact to the impact force of wing rail and heart rail.Drive of the head end of wing rail 3 in electricity business turn-out track equipment in activity
Dynamic lower synchronization action, since the tail end spacing of interior wing rail guide rail section 1 and outer wing rail guide rail section 1 is less than wing rail 3 in activity and lives
The head end spacing of outer wing rail 2 is moved, the head end inward displacement of wing rail 3 can ensure that evacuation wheel in activity, and train can be passed through
Without wing rail in touching.
Operational process example 2:
As shown in figure 4, by the switching action of electricity business turn-out track equipment, will live when vehicle needs to pass through from side stock track
The head end of dynamic outer wing rail 2 is inwardly pushed to the position of limited block 10 and keeps the state.At this point, the head end of the outer wing rail 2 of activity is filled out
The interrupting portion (i.e. idle space) between throat of frog position 11 and heart rail tip 4 has been mended, has kept the gauge line interrupted continuous, it is real
Existing vehicle reduces even zero impact to the impact force of wing rail and heart rail.Drive of the head end of wing rail 3 in electricity business turn-out track equipment in activity
Dynamic lower synchronization action, since the tail end spacing of interior wing rail guide rail section 1 and outer wing rail guide rail section 1 is less than wing rail 3 in activity and lives
The head end spacing of outer wing rail 2 is moved, the head end inward displacement of wing rail 3 can ensure that evacuation wheel in activity, and train can be passed through
Without wing rail in touching.
It is to be understood that though above-described embodiment contrasts detailed description to the present invention, these explanations, only
To simple declaration of the invention, rather than limiting the invention, any innovation and creation without departing from true spirit,
Each fall within protection scope of the present invention.
Claims (6)
1. a kind of railway frog with movable wing rail, including wing rail and heart rail, wing rail are made of interior wing rail and outer wing rail, heart rail position
Between interior wing rail and outer wing rail；It is characterized in that, the interior wing rail is by two individual components groups of wing rail in guide rail section and activity
At the two can be end to end and keeps gap；Outer wing rail is made of guide rail section and outer two individual components of wing rail of activity, the two energy
End to end and holding gap；The tail end of wing rail and the outer wing rail of activity is separately fixed at the two sides of heart rail tail end in activity, and divides
Spacing is not kept between heart rail tail end；The head end of wing rail and the outer wing rail of activity is connect with electricity business turn-out track equipment respectively in activity,
And the tail end spacing of interior wing rail guide rail section and outer wing rail guide rail section is less than the head end spacing of wing rail and the outer wing rail of activity in activity,
The head end synchronization action that can make wing rail and the outer wing rail of activity in activity when electricity business turn-out track equipment executes switching action, realizes wing rail
The switching of on state.
2. railway frog according to claim 1, which is characterized in that the end difference of wing rail and the outer wing rail of activity in the activity
The fork of heart rail tail end is fixed on rail two sides by bolt and nut component.
3. railway frog according to claim 1, which is characterized in that the end and the heart of wing rail and the outer wing rail of activity in the activity
The interval iron for keeping spacing is respectively provided between rail tail end.
4. railway frog according to claim 1, which is characterized in that in the activity between wing rail and the head end of the outer wing rail of activity
Limited block is set.
5. railway frog according to claim 1, which is characterized in that the shape size of the limited block, with interior wing rail guide rail section
Being consistent for angle region is formed by with outer wing rail guide rail section inner edge extended line.
6. according to claim 1 to railway frog described in 5 any one, which is characterized in that wing rail or activity are outer in the activity
Wing rail is further equipped with following structures: whole to be made of wing rail fixing end, hinge and wing rail active segment three parts, wing rail fixing end
Be respectively connected to hinge with wing rail active segment, wing rail fixing end is mounted on the two sides of heart rail tail end, the head end of wing rail active segment with
Electricity business turn-out track equipment connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910635812.6A CN110273331A (en) | 2019-07-15 | 2019-07-15 | A kind of railway frog with movable wing rail |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910635812.6A CN110273331A (en) | 2019-07-15 | 2019-07-15 | A kind of railway frog with movable wing rail |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110273331A true CN110273331A (en) | 2019-09-24 |
Family
ID=67964447
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910635812.6A Pending CN110273331A (en) | 2019-07-15 | 2019-07-15 | A kind of railway frog with movable wing rail |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110273331A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113338085A (en) * | 2021-07-22 | 2021-09-03 | 芜湖中铁轨道装备有限公司 | Method and device for manufacturing fatigue-resistant composite frog |
Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4637578A (en) * | 1983-10-26 | 1987-01-20 | Abex Corporation | Railroad frog having movable wing rails |
| EP0281880A1 (en) * | 1987-03-13 | 1988-09-14 | BWG Butzbacher Weichenbau GmbH | Point zone for switches or crossings |
| EP0282796A1 (en) * | 1987-03-13 | 1988-09-21 | BWG Butzbacher Weichenbau GmbH | Point for switches or crossings |
| CN2139140Y (en) * | 1992-08-24 | 1993-07-28 | 铁道部科学研究院铁道建筑研究所 | Overhead crossing frog |
| CA2263869A1 (en) * | 1995-02-06 | 1996-08-07 | Stephen R. Kunh | Improved spring wing rail roller holddown assembly |
| CN2248725Y (en) * | 1995-07-17 | 1997-03-05 | 孟爱国 | Railway crossing with movable parts |
| CN2353780Y (en) * | 1998-07-01 | 1999-12-15 | 樊后鹏 | Express railroad switch |
| US6138958A (en) * | 1996-12-02 | 2000-10-31 | Yamato Kogyo Co., Ltd. | Spring rail frog |
| CN2635716Y (en) * | 2003-07-09 | 2004-08-25 | 郭文明 | Active switch |
| CN101476268A (en) * | 2009-01-15 | 2009-07-08 | 孙晋欣 | Miniature narrow gage single switch |
| CN204000475U (en) * | 2014-07-02 | 2014-12-10 | 山东远大模具材料有限公司 | A kind of heart rail, wing rail are inserted and are adopted the assembled frog that forges potassium steel |
| CN206512527U (en) * | 2016-12-31 | 2017-09-22 | 张伟 | It is a kind of to multiply more formula railway frog and the railway switch with the railway frog |
| WO2017220034A1 (en) * | 2016-06-24 | 2017-12-28 | 浙江德盛铁路器材股份有限公司 | Embedded-member wing rail |
| CN109930429A (en) * | 2019-03-20 | 2019-06-25 | 浙江贝尔轨道装备有限公司 | A kind of small number railway frog of low noise using diamond shape heart rail assembly |
| CN109930430A (en) * | 2019-03-20 | 2019-06-25 | 浙江贝尔轨道装备有限公司 | A kind of small number railway frog of low noise using single active heart rail |
| CN210916814U (en) * | 2019-07-15 | 2020-07-03 | 浙江贝尔轨道装备有限公司 | Frog with movable wing rail |
-
2019
- 2019-07-15 CN CN201910635812.6A patent/CN110273331A/en active Pending
Patent Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4637578A (en) * | 1983-10-26 | 1987-01-20 | Abex Corporation | Railroad frog having movable wing rails |
| EP0281880A1 (en) * | 1987-03-13 | 1988-09-14 | BWG Butzbacher Weichenbau GmbH | Point zone for switches or crossings |
| EP0282796A1 (en) * | 1987-03-13 | 1988-09-21 | BWG Butzbacher Weichenbau GmbH | Point for switches or crossings |
| CN2139140Y (en) * | 1992-08-24 | 1993-07-28 | 铁道部科学研究院铁道建筑研究所 | Overhead crossing frog |
| CA2263869A1 (en) * | 1995-02-06 | 1996-08-07 | Stephen R. Kunh | Improved spring wing rail roller holddown assembly |
| CN2248725Y (en) * | 1995-07-17 | 1997-03-05 | 孟爱国 | Railway crossing with movable parts |
| US6138958A (en) * | 1996-12-02 | 2000-10-31 | Yamato Kogyo Co., Ltd. | Spring rail frog |
| CN2353780Y (en) * | 1998-07-01 | 1999-12-15 | 樊后鹏 | Express railroad switch |
| CN2635716Y (en) * | 2003-07-09 | 2004-08-25 | 郭文明 | Active switch |
| CN101476268A (en) * | 2009-01-15 | 2009-07-08 | 孙晋欣 | Miniature narrow gage single switch |
| CN204000475U (en) * | 2014-07-02 | 2014-12-10 | 山东远大模具材料有限公司 | A kind of heart rail, wing rail are inserted and are adopted the assembled frog that forges potassium steel |
| WO2017220034A1 (en) * | 2016-06-24 | 2017-12-28 | 浙江德盛铁路器材股份有限公司 | Embedded-member wing rail |
| CN206512527U (en) * | 2016-12-31 | 2017-09-22 | 张伟 | It is a kind of to multiply more formula railway frog and the railway switch with the railway frog |
| CN109930429A (en) * | 2019-03-20 | 2019-06-25 | 浙江贝尔轨道装备有限公司 | A kind of small number railway frog of low noise using diamond shape heart rail assembly |
| CN109930430A (en) * | 2019-03-20 | 2019-06-25 | 浙江贝尔轨道装备有限公司 | A kind of small number railway frog of low noise using single active heart rail |
| CN210916814U (en) * | 2019-07-15 | 2020-07-03 | 浙江贝尔轨道装备有限公司 | Frog with movable wing rail |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113338085A (en) * | 2021-07-22 | 2021-09-03 | 芜湖中铁轨道装备有限公司 | Method and device for manufacturing fatigue-resistant composite frog |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104149632B (en) | Three-freedom-degree hybrid vibration damping pantograph | |
| CN105383307A (en) | Multi-degree-of-freedom bow head of pantograph of urban rail vehicle | |
| EP4053335A1 (en) | 1676 mm and 1000 mm dual-gauge mixed gauge turnout | |
| CN110273331A (en) | A kind of railway frog with movable wing rail | |
| CN104129307B (en) | Based on the Three-freedom-degree hybrid pantograph of two-in-parallel mechanism | |
| CN105128680A (en) | Three-freedom-degree series-parallel type pantograph | |
| CN102296531A (en) | Large-displacement comb-type bridge expansion device with capability of multidirectional dislocation | |
| US20180320322A1 (en) | Core-inlaid high manganese steel frog structure | |
| CN210916814U (en) | Frog with movable wing rail | |
| CN101525000B (en) | Elastic stone deflector for engine truck | |
| CN106758565B (en) | It is a kind of to multiply more formula railway frog and the railway switch with the railway frog | |
| CN113338089A (en) | Tram switch structure | |
| CN107503249B (en) | Railway switch and its core rail reinforced type withdrawing fork | |
| CN204055407U (en) | Based on the Three-freedom-degree hybrid pantograph of two-in-parallel mechanism | |
| CN203995727U (en) | Three-freedom-degree hybrid vibration damping pantograph | |
| CN202284266U (en) | Track frog structure | |
| CN203795249U (en) | Flexible bendable switch rail structure | |
| JP5123261B2 (en) | Nose movable crossing structure | |
| CN216040444U (en) | Tram switch structure | |
| CN104775335B (en) | A kind of guard rail | |
| CN107512201B (en) | Switch contact rail arrangement and installation method | |
| CN205387667U (en) | Double slit formula bridge rubber expansion joint device | |
| CN109338824B (en) | Tramcar comb-shaped turnout straight-stock switch point rail heel end connecting structure | |
| CN2816103Y (en) | Elastic slide plate for point rail of express railroad switch | |
| CN211420736U (en) | "+ -" shaped frog assembly weldment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |