CN107191446A - A kind of magnet steel rail meter applied to vehicle operation safety monitoring system - Google Patents
A kind of magnet steel rail meter applied to vehicle operation safety monitoring system Download PDFInfo
- Publication number
- CN107191446A CN107191446A CN201710499979.5A CN201710499979A CN107191446A CN 107191446 A CN107191446 A CN 107191446A CN 201710499979 A CN201710499979 A CN 201710499979A CN 107191446 A CN107191446 A CN 107191446A
- Authority
- CN
- China
- Prior art keywords
- magnet steel
- nut
- monitoring system
- vehicle operation
- safety monitoring
- 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
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 68
- 239000010959 steel Substances 0.000 title claims abstract description 68
- 238000012544 monitoring process Methods 0.000 title claims abstract description 25
- 210000000078 claw Anatomy 0.000 claims abstract description 35
- 210000001847 jaw Anatomy 0.000 claims description 3
- 210000003781 tooth socket Anatomy 0.000 claims description 2
- 238000009434 installation Methods 0.000 abstract description 6
- 230000000694 effects Effects 0.000 description 6
- 230000007774 longterm Effects 0.000 description 5
- 230000006855 networking Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B2/00—Friction-grip releasable fastenings
- F16B2/02—Clamps, i.e. with gripping action effected by positive means other than the inherent resistance to deformation of the material of the fastening
- F16B2/06—Clamps, i.e. with gripping action effected by positive means other than the inherent resistance to deformation of the material of the fastening external, i.e. with contracting action
- F16B2/065—Clamps, i.e. with gripping action effected by positive means other than the inherent resistance to deformation of the material of the fastening external, i.e. with contracting action using screw-thread elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L23/00—Control, warning, or like safety means along the route or between vehicles or vehicle trains
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L27/00—Central railway traffic control systems; Trackside control; Communication systems specially adapted therefor
- B61L27/50—Trackside diagnosis or maintenance, e.g. software upgrades
- B61L27/53—Trackside diagnosis or maintenance, e.g. software upgrades for trackside elements or systems, e.g. trackside supervision of trackside control system conditions
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B39/00—Locking of screws, bolts or nuts
- F16B39/02—Locking of screws, bolts or nuts in which the locking takes place after screwing down
- F16B39/12—Locking of screws, bolts or nuts in which the locking takes place after screwing down by means of locknuts
- F16B39/16—Locking of screws, bolts or nuts in which the locking takes place after screwing down by means of locknuts in which the screw-thread of the locknut differs from that of the nut
Abstract
The invention discloses a kind of magnet steel rail meter applied to vehicle operation safety monitoring system, the magnet steel rail meter includes track claw, shoulder bolt, clamp nut, stop nut and magnet steel frame;The track claw is used in pairs, there is trapezoid-shaped openings groove on claw, is fastened on the inside of rail and outside, is linked together by shoulder bolt respectively;The shoulder bolt includes path left hand thread and big footpath right-handed thread;The clamp nut is that right-handed thread coordinates on right-handed nut, with shoulder bolt, and stop nut is left hand thread engagement on left-handed nut, with shoulder bolt;Have U-type groove on the magnet steel frame, coordinate with claw on the inside of rail, can height up and down, also have stop neck on magnet steel frame, coordinating with clamp nut side prevents nut rotation loosening.The present invention solves the connection of magnet steel rail meter under vibration and loosened on problem, the standard-gauge rail that can be applied to domestic 50/60/75 grade different size, and simple installation is quick, highly versatile.
Description
Technical field
The invention belongs to rolling stock operation safety monitoring technical field, and in particular to one kind is applied to vehicle and runs safety
The magnet steel rail meter of monitoring system.
Background technology
Vehicle operation safety monitoring system (abbreviation 5T systems) serves Chinese Railway vehicular field, its use intellectuality,
Networking, informationization technology, build 5T system acquisition stations along the railway, realize that ground installation runs safety to size passenger/cargo
In dynamic detection, data set, networking operation, remote monitoring, information sharing, ground comprehensive by setting up, comprehensively, three-dimensional is right
Car security monitoring system, has constructed the safety curtain of railway transportation, it is ensured that the safety of railway transportation.
When train passes through, train wheel carries out non-connect close to wheel detector trigger signal, control 5T systems to train
Touch is detected.Wheel detector is fixed on rail by magnet steel rail meter, is connected between each part of magnet steel rail meter with screw thread
It is connected together.Under static load, threaded connection has self-locking performance, under appropriate pretightning force effect, will not be released after tightening.But
Under shock and vibration, alternate load effect, or when temperature change is larger out of doors, the frictional force between screw thread can instantaneously reduce or
Disappear, so as to cause threaded connection to loosen, cause part or associate device to damage or disintegrate, to train and the normal work of 5T systems
Make generation significant impact.
In order to prevent magnet steel rail meter be threadedly coupled release failure, technical staff takes a variety of locking thread measures,
Including rubbing, locking, mechanical locking, riveting rushes locking etc., but the locking operating mode for not being suitable for Long-term Vibration of friction;Riveting rush it is locking then
Destroy helicitic texture, it is impossible to dismantle;Locking machinery is that the relative fortune between bolt and nut is prevented using split pin or stop washer
Dynamic, detachably and suitable for Long-term Vibration operating mode, but the split pin of outdoor equipment in-site installation or stop washer be not convenient.
The content of the invention
The present invention connects to solve screw thread under magnet steel rail meter install convenient present in prior art and vibration operating mode
Connect the problem of releasing failure, it is proposed that a kind of magnet steel rail meter applied to vehicle operation safety monitoring system.The magnet steel card
Rail device uses claw, magnet steel frame, shoulder bolt, clamp nut and stop nut, by the cooperation between each part, effective solution
The problem of loosening is threadedly coupled under vibration operating mode of having determined, and is easy to the site installation test of outdoor equipment.
A kind of magnet steel rail meter applied to vehicle operation safety monitoring system, including track claw, shoulder bolt, fastening
Nut, stop nut and magnet steel frame;
The track claw is used in pairs, and track claw is provided with trapezoid-shaped openings groove, is fastened on respectively on the inside of rail and outer
Side, track claw is linked together by shoulder bolt, and the shoulder bolt is provided with two kinds of screw threads, respectively with clamp nut and anti-
Loose nut coordinates, and the magnet steel frame is provided with U-type groove, coordinates with rail inner track claw, and magnet steel frame can be moved up and down, institute
State and stop neck is additionally provided with magnet steel frame, coordinating with clamp nut side prevents nut rotation loosening.
The track claw is raised provided with anti-rotation, in embedded magnet steel frame U-type groove.
Two kinds of screw threads of the shoulder bolt are:The combination of path left hand thread and big footpath right-handed thread, or path are right
Revolve screw thread and the combination of big footpath left hand thread.
The root diameter of large-diameter thread on the shoulder bolt is more than the crest diameter of small-diameter thread.
The track claw and magnet steel frame matching surface are tooth slot structure.
Described clamp nut one end is helicitic texture, and the other end is through-hole structure, and through-hole diameter is more than the nominal of screw thread
Diameter.
The stop nut is with clamp nut through hole end to top contact.
The shoulder bolt length 320mm, the M24 dextrorotation spiral shells of M20 left hand threads and length 70mm comprising length 70mm
Line, the clamp nut length 60mm, the diameter 25mm through holes of M24 right-handed threads and length 36mm comprising length 24mm, institute
Stop nut is stated for M20 left-handed nuts.
The magnet steel frame surface is provided with the teeth groove in diameter 1mm, spacing 2mm uniform semicircle teeth groove, rail jaw surface
With the tooth socket fit on magnet steel frame surface.
Plain washer and spring washer are provided between the track claw and shoulder bolt.
The advantage of the invention is that:
(1) a kind of magnet steel rail meter applied to vehicle operation safety monitoring system of the invention, utilizes left-right rotary screw thread
Structure alternative and shoulder bolt, clamp nut, stop nut, magnet steel frame between cooperation, realize in Long-term Vibration work
The stability being threadedly coupled under condition, it is ensured that the normal work of 5T systems.
(2) a kind of magnet steel rail meter applied to vehicle operation safety monitoring system of the invention, scene only needs to tighten
Bolt, nut can complete to install, convenient and swift.
(3) a kind of magnet steel rail meter applied to vehicle operation safety monitoring system of the invention, can be applied to the country 50/
On the standard-gauge rail of 60/75 grade different size, highly versatile.
Brief description of the drawings
Fig. 1 is the composition and structural representation of magnet steel rail meter of the present invention;
Fig. 2 is the magnet steel frame and inner track claw structure and cooperation schematic diagram of magnet steel rail meter of the present invention.
In figure:
1- rail 2- magnet steel frame 3- shoulder bolts 4- is locking
Nut
5- clamp nut 6- track claw 7- anti-rotation projection 8- magnet steel
Frame U-type groove
9- magnet steel frame stop neck 10- track jaw surface teeth groove 11- magnet steel framves surface teeth groove 12- tracks
Claw trapezoid-shaped openings groove
Embodiment
The present invention is described in detail with reference to the accompanying drawings and examples.
A kind of magnet steel rail meter applied to vehicle operation safety monitoring system of the present invention, including track claw 6, step
Bolt 3, clamp nut 5, stop nut 4 and magnet steel frame 2;
The track claw 6 is used in pairs, there is trapezoid-shaped openings groove 12 on track claw 6, be fastened on respectively on the inside of rail and
Outside, is linked together by shoulder bolt 3;The shoulder bolt 3 is provided with path left hand thread and big footpath right-handed thread;It is described
Clamp nut 5 is that right-handed thread coordinates on right-handed nut, with shoulder bolt 3, and stop nut 4 is left-handed nut, with shoulder bolt 3
(when shoulder bolt 3 is provided with path right-handed thread and big footpath left hand thread, the clamp nut 5 is upper left hand thread engagement
Left hand thread engagement on left-handed nut, with shoulder bolt 3, stop nut 4 is right-handed thread on right-handed nut, with shoulder bolt 3
Coordinate);There is U-type groove 8 on the magnet steel frame 2, coordinate with the anti-rotation projection 7 on the track claw 6 on the inside of rail, can adjust up and down
Highly, there is stop neck 9 on magnet steel frame 2, coordinating sideways with clamp nut 5 prevents the rotation loosening of clamp nut 5.The fastening
The one end of nut 5 is screw thread, and the other end is through-hole structure.The stop nut 4 is with the through hole end of clamp nut 5 to top contact.
It can not be moved in the stop neck 9 of the insertion magnet steel of clamp nut 5 frame 2, when shoulder bolt 3 is under the effect such as vibration
When having rotating tendency, its rotational release direction is exactly the fastening direction of stop nut 4, and stop nut 4 and clamp nut 5
Through hole end is in contact, so as to cause shoulder bolt 3 not rotate.Relative motion can not occur for shoulder bolt 3 and clamp nut 5,
Therefore the magnet steel rail meter solves and the problem of loosening is being connected under vibrating operating mode, and in-site installation only needs to tighten bolt and nut,
It is convenient and swift;In addition, clamp nut 5 is threaded one end, the structure of one end through hole so that the magnet steel rail meter is applied to the country
On the standard-gauge rail of 50/60/75 grade different size, highly versatile.
There are plain washer and spring washer, the surface of track claw 6 in outside between the track claw 6 and shoulder bolt 3 in outside
The effect of teeth groove is increase contact surface frictional force.
Embodiment:
A kind of magnet steel rail meter applied to vehicle operation safety monitoring system of the present invention, as shown in Figure 1 and Figure 2, including
Magnet steel frame 2, shoulder bolt 3, stop nut 4, clamp nut 5, track claw 6.
The track claw 6 is used in pairs, there is trapezoid-shaped openings groove 12 on track claw 6, and the interior of rail 1 can be fastened on respectively
Side and outside, are linked together by shoulder bolt 3.Shoulder bolt 3 the length 320mm, the M20 comprising length 70mm are left-handed
The M24 right-handed threads of screw thread and length 70mm.The length 60mm of clamp nut 5, the M24 right-handed threads comprising length 24mm and
Length 36mm diameter 25mm through holes, the clamp nut 5 coordinates with M24 right-handed threads on shoulder bolt 3.The stop nut
4 be M20 left hand thread engagements on M20 left-handed nuts, with shoulder bolt 3, and the through hole end pair of stop nut 4 and clamp nut 5
Top contact.There are diameter 1mm, spacing 2mm uniform semicircle teeth groove 11 on the magnet steel frame 2, match somebody with somebody with the teeth groove 10 on rail claw 6
Close, teeth groove 10 is identical with the specification of teeth groove 11;There is U-type groove 8 on the magnet steel frame 2, coordinate with the anti-rotation projection 7 on rail claw 6,
Can height up and down;There is stop neck 9 on the magnet steel frame 2, coordinating sideways with clamp nut 5 prevents clamp nut 5 from revolving
Turn to loosen.
Under Long-term Vibration and alternate load effect, when shoulder bolt 3 rotates trend, it is proper that it releases direction of rotation
It is the fastening direction of stop nut 4 well, the structure alternative of left-right rotary screw thread causes magnet steel rail meter in Long-term Vibration, big temperature
Will not occur threaded connection under the effect such as difference, alternate load to release, ensure equipment safety.For in-site installation, the magnet steel clamp rail
Device only needs to tighten nut, bolt, simple and efficient to handle.In addition, clamp nut 5 includes the through hole that length is 36mm, make
Obtain the magnet steel rail meter structure to be applicable on the standard-gauge rail of domestic 50/60/75 grade different size, highly versatile.
Claims (10)
1. a kind of magnet steel rail meter applied to vehicle operation safety monitoring system, it is characterised in that including track claw, step
Bolt, clamp nut, stop nut and magnet steel frame;
The track claw is used in pairs, and track claw is provided with trapezoid-shaped openings groove, is fastened on respectively on the inside of rail and outside, rail
Road claw is linked together by shoulder bolt, and the shoulder bolt is provided with two kinds of screw threads, respectively with clamp nut and locking spiral shell
Mother coordinates, and the magnet steel frame is provided with U-type groove, coordinates with rail inner track claw, and magnet steel frame can be moved up and down, the magnetic
Stop neck is additionally provided with steelframe, coordinating with clamp nut side prevents nut rotation loosening.
2. a kind of magnet steel rail meter applied to vehicle operation safety monitoring system according to claim 1, its feature exists
In the track claw is raised provided with anti-rotation, in embedded magnet steel frame U-type groove.
3. a kind of magnet steel rail meter applied to vehicle operation safety monitoring system according to claim 1, its feature exists
In two kinds of screw threads of the shoulder bolt are:The combination of path left hand thread and big footpath right-handed thread, or path right-handed thread
With the combination of big footpath left hand thread.
4. a kind of magnet steel rail meter applied to vehicle operation safety monitoring system according to claim 1 or 3, its feature
It is, the root diameter of the large-diameter thread on the shoulder bolt is more than the crest diameter of small-diameter thread.
5. a kind of magnet steel rail meter applied to vehicle operation safety monitoring system according to claim 1, its feature exists
In the track claw and magnet steel frame matching surface are tooth slot structure.
6. a kind of magnet steel rail meter applied to vehicle operation safety monitoring system according to claim 1, its feature exists
In described clamp nut one end is helicitic texture, and the other end is through-hole structure, and through-hole diameter is more than the nominal diameter of screw thread.
7. a kind of magnet steel rail meter applied to vehicle operation safety monitoring system according to claim 1, its feature exists
In the stop nut is with clamp nut through hole end to top contact.
8. a kind of magnet steel rail meter applied to vehicle operation safety monitoring system according to claim 1, its feature exists
In the shoulder bolt length 320mm, the M24 right-handed threads of M20 left hand threads and length 70mm comprising length 70mm, institute
Clamp nut length 60mm is stated, the diameter 25mm through holes of M24 right-handed threads and length 36mm comprising length 24mm are described locking
Nut is M20 left-handed nuts.
9. a kind of magnet steel rail meter applied to vehicle operation safety monitoring system according to claim 1 or 5, it is special
Levy and be, the magnet steel frame surface is provided with diameter 1mm, spacing 2mm uniform semicircle teeth groove, the teeth groove in rail jaw surface with
Tooth socket fit on magnet steel frame surface.
10. a kind of magnet steel rail meter applied to vehicle operation safety monitoring system according to claim 1, its feature exists
In provided with plain washer and spring washer between the track claw and shoulder bolt.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710499979.5A CN107191446A (en) | 2017-06-27 | 2017-06-27 | A kind of magnet steel rail meter applied to vehicle operation safety monitoring system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710499979.5A CN107191446A (en) | 2017-06-27 | 2017-06-27 | A kind of magnet steel rail meter applied to vehicle operation safety monitoring system |
Publications (1)
Publication Number | Publication Date |
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CN107191446A true CN107191446A (en) | 2017-09-22 |
Family
ID=59881498
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201710499979.5A Pending CN107191446A (en) | 2017-06-27 | 2017-06-27 | A kind of magnet steel rail meter applied to vehicle operation safety monitoring system |
Country Status (1)
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3567161A1 (en) * | 2018-05-08 | 2019-11-13 | voestalpine SIGNALING Sopot Sp. z o.o. | Plug for installation of track sensor cable connectors |
CN112113085A (en) * | 2020-09-21 | 2020-12-22 | 中车青岛四方车辆研究所有限公司 | Rail clamping device, rail and mounting method of rail clamping device |
CN112593495A (en) * | 2020-12-16 | 2021-04-02 | 中铁五局集团有限公司 | Construction equipment for concrete wall with sound barrier foundation and high and large thin plate structure |
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JP2767683B2 (en) * | 1994-02-16 | 1998-06-18 | 吉之助 長塩 | Vibration resistant screw |
US20050072252A1 (en) * | 2003-10-03 | 2005-04-07 | Sudhir Kumar | Wheel sensor assembly for rail base mounting |
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CN203067505U (en) * | 2013-01-16 | 2013-07-17 | 厦门三道汽车零部件有限公司 | Bolt and nut assembly structure |
CN205769335U (en) * | 2016-05-31 | 2016-12-07 | 陕西航泰电气股份有限公司 | A kind of rail sensor mounting structure |
CN206012614U (en) * | 2016-08-31 | 2017-03-15 | 重庆微标科技股份有限公司 | Magnetic steel installation tooling |
CN206845599U (en) * | 2017-06-27 | 2018-01-05 | 北京康拓红外技术股份有限公司 | A kind of magnet steel rail meter applied to vehicle operation safety monitoring system |
-
2017
- 2017-06-27 CN CN201710499979.5A patent/CN107191446A/en active Pending
Patent Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
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US1625982A (en) * | 1926-01-11 | 1927-04-26 | Brownlee Henry | Combined lock nut and nut tightener |
US4753403A (en) * | 1986-12-08 | 1988-06-28 | American Standard Inc. | Railroad track mounting arrangement |
JP2767683B2 (en) * | 1994-02-16 | 1998-06-18 | 吉之助 長塩 | Vibration resistant screw |
RU2093399C1 (en) * | 1995-02-15 | 1997-10-20 | Уральское отделение Всероссийского научно-исследовательского института железнодорожного транспорта | Device for fastening track pickup to rail |
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KR20070047741A (en) * | 2007-03-27 | 2007-05-07 | 김용진 | Bolt/nut supporting device |
CN203067505U (en) * | 2013-01-16 | 2013-07-17 | 厦门三道汽车零部件有限公司 | Bolt and nut assembly structure |
CN205769335U (en) * | 2016-05-31 | 2016-12-07 | 陕西航泰电气股份有限公司 | A kind of rail sensor mounting structure |
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CN206845599U (en) * | 2017-06-27 | 2018-01-05 | 北京康拓红外技术股份有限公司 | A kind of magnet steel rail meter applied to vehicle operation safety monitoring system |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3567161A1 (en) * | 2018-05-08 | 2019-11-13 | voestalpine SIGNALING Sopot Sp. z o.o. | Plug for installation of track sensor cable connectors |
CN112113085A (en) * | 2020-09-21 | 2020-12-22 | 中车青岛四方车辆研究所有限公司 | Rail clamping device, rail and mounting method of rail clamping device |
CN112113085B (en) * | 2020-09-21 | 2021-10-08 | 中车青岛四方车辆研究所有限公司 | Rail clamping device, rail and mounting method of rail clamping device |
CN112593495A (en) * | 2020-12-16 | 2021-04-02 | 中铁五局集团有限公司 | Construction equipment for concrete wall with sound barrier foundation and high and large thin plate structure |
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PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
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Application publication date: 20170922 |