CN110130160A - A kind of heel end anticreeper - Google Patents
A kind of heel end anticreeper Download PDFInfo
- Publication number
- CN110130160A CN110130160A CN201910540817.0A CN201910540817A CN110130160A CN 110130160 A CN110130160 A CN 110130160A CN 201910540817 A CN201910540817 A CN 201910540817A CN 110130160 A CN110130160 A CN 110130160A
- Authority
- CN
- China
- Prior art keywords
- limiter
- rail
- backing plate
- cross bolts
- heel end
- 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
- 241000565675 Oncomelania Species 0.000 claims 1
- 238000010008 shearing Methods 0.000 abstract description 5
- 238000005516 engineering process Methods 0.000 abstract description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 20
- 229910052742 iron Inorganic materials 0.000 description 10
- 238000010276 construction Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000003447 ipsilateral effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 241001669679 Eleotris Species 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 235000000396 iron Nutrition 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction 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
- E01B13/00—Arrangements preventing shifting of the track
- E01B13/02—Rail anchors
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Railway Tracks (AREA)
Abstract
The invention discloses a kind of heel end anticreepers, relate to railway technology field；Rail is mounted on backing plate by fastener fixing, backing plate is connected by railway spike bolt with switch tie, including cross bolts and limiter, limiter has two groups, there are two every group, rail is provided with one group of limiter in the two sides of backing plate, and every group of limiter is symmetricly set on the two sides of rail and is connected by cross bolts, and each limiter is abutted against with the side of corresponding backing plate；Limiter of the invention is mounted on the two sides of rail, is not required to consider that the distance between rail, cross bolts not will receive very big shearing force, will not influence fixed axially engage.
Description
Technical field
The present invention relates to railway technology fields；, specially a kind of heel end anticreeper.
Background technique
Rail belongs to slender rod piece structure, when the temperature varies, can generate TEMPERATURE FORCE inside rail, basic to guarantee
The relative position of rail and tongue needs that a kind of limiting device is arranged at heel of switch rail.Currently, more use interval iron etc. is tied
Structure, and since the heel end offset distance value of small number turnout is usually larger, if using interval iron construction, in the certain situation of TEMPERATURE FORCE
Under, since the arm of force is bigger, torque is bigger, so the isostructural fixation member of interval iron will receive very big shearing force, light then shadow
Sound axially engages, heavy then can cut fixing piece, fixed function is lost, to influence the traveling of train；Simultaneously because small size code channel
The heel end offset distance value of trouble is larger, then needs very big interval iron according to interval iron construction, increases cost.
Summary of the invention
To solve not only to will increase cost according to interval iron for small number turnout, but also since larger torque will affect
Fixing piece axially engages, or even the problems such as cutting fixing piece, the present invention devises a kind of heel end anticreeper.
A kind of heel end anticreeper, rail are mounted on backing plate by fastener fixing, and the backing plate passes through railway spike bolt and trouble
Pillow is connected, including cross bolts and limiter, and the limiter has two groups, there are two every group, and the rail is in the backing plate
Two sides be provided with one group described in limiter, limiter described in every group is symmetricly set on the two sides of the rail and by described
Cross bolts are connected, and each limiter is abutted against with the side of the corresponding backing plate.
Preferably, the limiter includes connecting plate, intermediate and limit body, and the outside of one end of the intermediate is fixed
It is connected with the connecting plate, the other end of the intermediate is fixedly connected with the limit body；The connecting plate is equipped with and institute
The through-hole that cross bolts match is stated, the cross bolts connect through the rail connecting plate being fixed on the web of the rail
Side.
Preferably, the bottom surface of the intermediate and the upper surface of the rail bottom of the rail fit.
Preferably, the limit body is vertically arranged and abuts with the outside of the backing plate, and the limit body is equipped with and avoids
The yielding slot contacted with the fastener.
Preferably, be provided with connector between the limiter of the backing plate two sides, the both ends of the connector with it is right
The limiter answered is fixedly connected.
Compared with the prior art, the advantages of the present invention are as follows:
1, the present invention is limited by being fixedly connected in backing plate two sides setting limiter, then by limiter with rail by backing plate
Limiter processed is mobile, to limit creeping for tongue, limiter of the invention is mounted on the two sides of rail, is not required between consideration rail
Distance, cross bolts not will receive very big shearing force, will not influence axially engaging for fixing piece；
2, the present invention limits creeping for tongue by backing plate side, increases contact area, reduces on unit area
Stress improves the applying working condition of bolt；
3, limit body of the invention, which is equipped with, makes a concession slot, so that limiter will not be in contact with fastener, fastener will not be made loose
The dynamic fixation to influence rail；
4, the limiter of rail side is linked to be an entirety by connector by the present invention, so that two limiters move together
It is dynamic, substantially increase anti-creep effect of the invention.
Detailed description of the invention
Fig. 1 is scheme of installation of the invention；
Fig. 2 is limiter schematic diagram of the invention.
Wherein, 1- rail, 2- fastener, 3- cross bolts, 4- limiter, 5- backing plate, 6- connecting plate, 7- intermediate, 8- limit
Position body, 9- connector.
Specific embodiment
To be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention, below with reference to
The drawings and specific embodiments, the present invention is further explained.
Embodiment
As shown in Figure 1 to Figure 2, a kind of heel end anticreeper, rail 1 are fixedly mounted on backing plate 5 by fastener 2, the pad
Plate 5 is connected by railway spike bolt with switch tie, including cross bolts 3 and limiter 4, and the limiter 4 has two groups, and every group has two
It is a, the rail 1 in the two sides of the backing plate 5 be provided with one group described in limiter 4, limiter 4 described in every group is symmetrical arranged
The rail 1 two sides and be connected by the cross bolts 3, each limiter 4 with the corresponding backing plate 5
Side abut against.
The limiter 4 includes connecting plate 6, intermediate 7 and limit body 8, and the outside of one end of the intermediate 7 is fixed to be connected
It is connected to the connecting plate 6, the other end of the intermediate 7 is fixedly connected with the limit body 8；The connecting plate 6 be equipped with
The through-hole that the cross bolts 3 match, the cross bolts 3 connect through the rail 1 connecting plate 6 being fixed on institute
State web of the rail side.
The bottom surface of the intermediate 7 and the upper surface of the rail bottom of the rail 1 fit.
The limit body 8 is vertically arranged and abuts with the outside of the backing plate 5, and the limit body 8 is equipped with and avoids and institute
State the yielding slot of the contact of fastener 2.
Be provided with connector 9 between the limiter 4 of 5 two sides of backing plate, the both ends of the connector 9 with it is corresponding
The limiter 4 is fixedly connected.
In the present embodiment, the bolt is high-strength bolt；The switch tie is the concrete switch sleeper of small number turnout.
The course of work and principle: the present invention in 5 two sides of backing plate setting limiter 4, then by limiter 4 and rail 1 by consolidating
Fixed connection limits the movement of limiter 4 by backing plate 5, to limit creeping for tongue；When tongue is influenced by the temperature difference, temperature is generated
Power, so that tongue is creeped, limiter 4 by cross bolts 3 with rail 1 due to being linked together, thus can be with
Creeping for tongue and move, however backing plate 5 is fixedly connected on switch tie, will not be creeped because of the temperature difference, limiter 4 and pad
The side of plate 5 mutually abuts, and backing plate 5 can hinder limiter 4 mobile at this time, to prevent creeping for tongue；Connector is by steel
Two ipsilateral limiters of rail are linked to be an entirety, so that limiter is abutted with backing plate always, the ipsilateral limiter of rail will not be sent out
Raw relative movement, greatly reduce because between cross bolts and connecting plate the gap error of shaft hole matching due to the rail creeping that generates
Distance increases anti-creep effect.
Described on base, rail 1 belongs to slender rod piece structure, when the temperature varies, temperature can be generated inside rail 1
Power for the relative position for guaranteeing stock rail and tongue needs that a kind of limiting device is arranged at heel of switch rail.Currently, more
Using structures such as interval irons, and since the heel end offset distance value of small number turnout is usually larger, if using interval iron construction, in temperature
Spend power it is certain in the case where, since the arm of force is bigger, torque is bigger, thus the isostructural fixation member of interval iron will receive it is very big
Shearing force gently then influences to axially engage, heavy then can cut fixing piece, fixed function is lost, to influence the traveling of train；Simultaneously
Since the heel end offset distance value of small number turnout is larger, very big interval iron is then needed according to interval iron construction, increases cost.
The present invention passes through backing plate 5 by being fixedly connected in 5 two sides of backing plate setting limiter 4, then by limiter 4 with rail 1
It is mobile to limit limiter 4, to limit creeping for tongue, limiter 4 of the invention is mounted on the two sides of rail 1, is not required to consider
Distance between rail 1, cross bolts 3 not will receive very big shearing force, will not influence axially engaging for fixing piece；The present invention passes through
Creeping for 5 side of backing plate limitation tongue, increases contact area, reduces the stress on unit area, improve making for bolt
Use operating condition；Limit body 8 of the invention, which is equipped with, makes a concession slot, so that limiter 4 will not be in contact with fastener 2, fastener 2 will not be made loose
The dynamic fixation to influence rail 1；The limiter 4 of 1 side of rail is linked to be an entirety by connector 9 by the present invention, so that
Two limiters 4 move together, and substantially increase anti-creep effect of the invention.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (5)
1. a kind of heel end anticreeper, rail (1) is fixedly mounted on backing plate (5) by fastener (2), and the backing plate (5) passes through
Oncomelania bolt is connected with switch tie, which is characterized in that and including cross bolts (3) and limiter (4), the limiter (4) has two groups,
There are two every group, the rail (1) in the two sides of the backing plate (5) be provided with one group described in limiter (4), limited described in every group
Position device (4) is symmetricly set on the two sides of the rail (1) and is connected by the cross bolts (3), each limiter
(4) it is abutted against with the side of the corresponding backing plate (5).
2. a kind of heel end anticreeper according to claim 1, which is characterized in that the limiter (4) includes connecting plate
(6), intermediate (7) and limit body (8) are fixedly connected with the connecting plate (6), institute on the outside of one end of the intermediate (7)
The other end for stating intermediate (7) is fixedly connected with the limit body (8)；The connecting plate (6) is equipped with and the cross bolts
(3) through-hole matched, the cross bolts (3) connect through the rail (1) connecting plate (6) being fixed on the rail
Waist side.
3. a kind of heel end anticreeper according to claim 1, which is characterized in that the bottom surface of the intermediate (7) with it is described
The upper surface of the rail bottom of rail (1) fits.
4. a kind of heel end anticreeper according to claim 1, which is characterized in that the limit body (8) be vertically arranged and with
The outside of the backing plate (5) abuts, and the limit body (8) is equipped with the yielding slot for avoiding contacting with the fastener (2).
5. a kind of heel end anticreeper according to claim 1, which is characterized in that the limit of backing plate (5) two sides
It is provided between device (4) connector (9), the both ends of the connector (9) are fixedly connected with the corresponding limiter (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910540817.0A CN110130160A (en) | 2019-06-21 | 2019-06-21 | A kind of heel end anticreeper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910540817.0A CN110130160A (en) | 2019-06-21 | 2019-06-21 | A kind of heel end anticreeper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110130160A true CN110130160A (en) | 2019-08-16 |
Family
ID=67579067
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910540817.0A Pending CN110130160A (en) | 2019-06-21 | 2019-06-21 | A kind of heel end anticreeper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110130160A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112501960A (en) * | 2020-11-07 | 2021-03-16 | 西南交通大学 | Novel rail anti-creep device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203668767U (en) * | 2013-11-28 | 2014-06-25 | 马钢(集团)控股有限公司 | Assembly rail crawling-prevention device |
| CN106702825A (en) * | 2017-02-10 | 2017-05-24 | 闫文涛 | Crane safety fastening device |
| CN206721579U (en) * | 2017-04-21 | 2017-12-08 | 四川建筑职业技术学院 | A kind of sleeper with anti-creep function |
| KR20180126428A (en) * | 2018-11-19 | 2018-11-27 | 주식회사 로텍인스트루먼트 | Rail Mounting and Apparatus for Measuring Rail Displacements Using the Same |
| CN210394988U (en) * | 2019-06-21 | 2020-04-24 | 芜湖中铁科吉富轨道有限公司 | Heel end anticreeper |
-
2019
- 2019-06-21 CN CN201910540817.0A patent/CN110130160A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203668767U (en) * | 2013-11-28 | 2014-06-25 | 马钢(集团)控股有限公司 | Assembly rail crawling-prevention device |
| CN106702825A (en) * | 2017-02-10 | 2017-05-24 | 闫文涛 | Crane safety fastening device |
| CN206721579U (en) * | 2017-04-21 | 2017-12-08 | 四川建筑职业技术学院 | A kind of sleeper with anti-creep function |
| KR20180126428A (en) * | 2018-11-19 | 2018-11-27 | 주식회사 로텍인스트루먼트 | Rail Mounting and Apparatus for Measuring Rail Displacements Using the Same |
| CN210394988U (en) * | 2019-06-21 | 2020-04-24 | 芜湖中铁科吉富轨道有限公司 | Heel end anticreeper |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112501960A (en) * | 2020-11-07 | 2021-03-16 | 西南交通大学 | Novel rail anti-creep device |
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