CN203964858U - The closely connected monitoring device of a kind of railroad turnout steel rail - Google Patents
The closely connected monitoring device of a kind of railroad turnout steel rail Download PDFInfo
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- CN203964858U CN203964858U CN201420336978.0U CN201420336978U CN203964858U CN 203964858 U CN203964858 U CN 203964858U CN 201420336978 U CN201420336978 U CN 201420336978U CN 203964858 U CN203964858 U CN 203964858U
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Abstract
The utility model provides a kind of railroad turnout steel rail closely connected monitoring device, railroad turnout steel rail comprises a pair of track switch stock rail and is positioned at track switch stock rail phase a pair of point tongue to the inside, railroad turnout steel rail is arranged on railway roadbed, railway roadbed is fixedly installed the closely connected sensor of track switch stock rail and the closely connected sensor of point tongue, on track switch stock rail and point tongue, be fixedly installed the detection piece with closely connected reference surface, the closely connected sensor of track switch stock rail detects end face with the vertical setting of corresponding detection piece and perpendicular to track switch stock rail bearing of trend, the detection end face of the closely connected sensor of point tongue is with the vertical setting of corresponding detection piece and perpendicular to point tongue bearing of trend.The beneficial effects of the utility model are: mounting structure is simply firm, and easy accessibility, without installing in rail punching; Monitoring error is little, can synchronously realize the measurement of gauge variation numerical value.
Description
Technical field
The utility model relates to track traffic security fields, specifically refers to the closely connected monitoring device of a kind of railroad turnout steel rail.
Background technology
Track switch is as one of driving visual plant, and its reliability of operation and stability, for the safety of driving a vehicle and unobstructed, most important.Tongue and heart rail, as track switch movable part, are being undertaken change current of traffic vital role.Its operating condition parameter plays an important role for the safe operation of track switch.The closely connected amount of railroad turnout steel rail is divided into the closely connected amount of point tongue and the closely connected amount of heart rail.Switch point housing amount refers to the transversal displacement amount of point tongue with respect to stock rail.The closely connected Liang Zhi of heart rail road frog rail is with respect to the transversal displacement amount of wing rail.The closely connected amount of tongue or heart rail is as the important operating condition parameter of track switch, grasp the closely connected amount of point tongue, the closely connected amount of heart rail, adjust track switch by this Rational Parameters, ride comfort and security can strengthen bullet train by track switch time, reduce because closely connected exceeding standard causes the stoppage in transit event of track switch without clearing signal, play an important role for the safe operation of track switch, the orderly operation of circuit.Switch area has the closely connected testing fixture of mechanical type at present, and the ultimate principle of this device is that the indication rod of fixing and tongue is connected in the closely connected inspection main frame on fixing and railway roadbed along track bottom, in closely connected inspection main frame, establishes inspection post, establishes inspection breach on indication rod.The inspection post of establishing in closely connected inspection main frame after track switch conversion puts in place falls into the inspection breach on indication rod, represents closely connected meeting the demands, and its corresponding switch indication circuit is by conducting.Closely connected exceeding standard after if track switch conversion puts in place, the inspection post of establishing in closely connected inspection main frame cannot fall into the inspection breach on indication rod, and its corresponding switch indication electric current will be cut off.Reach the closely connected nonopen object of corresponding switch indication circuit when bad with this.
The closely connected testing fixture of existing machinery formula cuts off its indication circuit when bad to switch closure, safe operation to track switch plays a role, but it has the following disadvantages: secret adhering sheet checking device only the end moment after track switch conversion complete supervision and check effect, track switch stationary state have car by after the closely connected variation that causes of closely connected variation, the temperature variation inspection that all can not exercise supervision; Be subject to the large restriction of himself volume, closely connected inspection main frame is mounted on railway roadbed, its reflection be the relation between tongue and railway roadbed, its supposition be the position relationship between stock rail and railway roadbed.But in fact stock rail is locked on railway roadbed and affected by the factors such as railway roadbed rigid condition, fastening-down temperature of rail, and its position can change, and now will produce error to measurement result; This device cannot obtain closely connected variable quantity numerical value, causes maintainer rationally to adjust track switch according to the variation tendency of closely connected variable quantity, avoids closely connected variation to cause track switch without expression, causes track switch stoppage in transit.
Summary of the invention
The utility model, for above problem, provides a kind of railroad turnout steel rail closely connected monitoring device.
Goal of the invention of the present utility model realizes by following scheme:
The closely connected monitoring device of a kind of railroad turnout steel rail, railroad turnout steel rail comprises a pair of track switch stock rail and is positioned at track switch stock rail phase a pair of point tongue to the inside, railroad turnout steel rail is arranged on railway roadbed, railway roadbed is fixedly installed the closely connected sensor of track switch stock rail and the closely connected sensor of point tongue, on track switch stock rail and point tongue, be fixedly installed the detection piece with closely connected reference surface, the closely connected sensor of track switch stock rail detects end face with the vertical setting of corresponding detection piece and perpendicular to track switch stock rail bearing of trend, the detection end face of the closely connected sensor of point tongue is with the vertical setting of corresponding detection piece and perpendicular to point tongue bearing of trend.
Further, the same section of a pair of track switch stock rail is provided with the combination of two groups of closely connected sensors and detection piece; The same section of a pair of point tongue is also provided with the combination of two groups of closely connected sensors and detection piece.
Further, be fixedly installed mounting base on railway roadbed, closely connected sensor is by the removable relative railway roadbed of the mounting bracket location being fixedly connected on mounting base.
Further, detection piece is fixedly connected on railroad turnout steel rail by carrier is installed, and the detection piece on track switch stock rail fastens by flange of rail cold junction, and the detection piece on point tongue is fixing by flange of rail cold junction card and elastic card combination.
Further, closely connected sensor is current vortex sensor, and detection piece is magnetic conductive metal, and magnetic conductive metal is welded and fixed with installation carrier.
Further, point tongue sectional tool has the web of the rail and the flange of rail, the a pair of point tongue phase flange of rail is to the inside provided with point tongue flange of rail cold junction card, point tongue flange of rail cold junction cartoon is crossed the flange of rail inside the relative point tongue of clamping screw and is fixed, detection piece is weldingly fixed on flange of rail cold junction card, point tongue is provided with elastic card towards the flange of rail of track switch stock rail one side, and the part elasticity of elastic card and the laminating of point tongue lower surface is pressed on point tongue flange of rail cold junction card.
Further, track switch stock rail sectional tool has the web of the rail and the flange of rail, the each suit of the both sides flange of rail one track switch stock rail flange of rail cold junction card, and flange of rail cold junction cartoon is crossed the relative track switch stock rail of the clamping screw flange of rail and is fixed.
Further, elastic card have hold point tongue towards the fastening section of the flange of rail of track switch stock rail one side and along point tongue lower surface extend extension, extension has the downward protrusion for improving resilient clamp power.
The beneficial effects of the utility model are: simple in structure, and easy accessibility, detection piece adopts cold junction card and elastic card to be fixed on the flange of rail, without installing in rail punching; Closely connected reference surface adopts cold-reduced sheet hot dip to form, and adapts to the conductivity of sensor to reference surface, the requirement of magnetic permeability; Can realize the track switch amount of creeping of 10mm variation range and monitor continuously, monitoring error is less than or equal to 0.1mm; Can synchronously realize the measurement that gauge changes numerical value.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Embodiment
Below in conjunction with specific embodiments and the drawings, the utility model is described in further detail:
Shown in accompanying drawing 1, the closely connected monitoring device of a kind of railroad turnout steel rail of the present utility model, railroad turnout steel rail comprises a pair of track switch stock rail 1 and is positioned at track switch stock rail 1 phase a pair of point tongue 2 to the inside, railroad turnout steel rail is arranged on railway roadbed, railway roadbed is fixedly installed the closely connected sensor 8 of track switch stock rail and the closely connected sensor 9 of point tongue, on track switch stock rail 1 and point tongue 2, be fixedly installed the detection piece (6 with closely connected reference surface, 7), the closely connected sensor 8 of track switch stock rail detects end face with the vertical setting of corresponding detection piece 6 and perpendicular to track switch stock rail bearing of trend, the detection end face of the closely connected sensor 9 of point tongue is with the vertical setting of corresponding detection piece 7 and perpendicular to point tongue bearing of trend.
In the present embodiment, the same section of a pair of track switch stock rail is provided with the combination of two groups of closely connected sensors and detection piece; The same section of a pair of point tongue is also provided with the combination of two groups of closely connected sensors and detection piece, monitors respectively track switch and locates closely connected amount, the closely connected amount of track switch antiposition.
On railway roadbed, be fixedly installed mounting base, closely connected sensor is by the removable relative railway roadbed of mounting bracket 10 location being fixedly connected on mounting base.
Detection piece is fixedly connected on railroad turnout steel rail by carrier is installed, and the detection piece 6 on track switch stock rail is fixing by flange of rail cold junction card 3, and the detection piece 7 on point tongue is fixing by flange of rail cold junction card 5 and elastic card 4 combinations.
The closely connected sensor that the present embodiment adopts is current vortex sensor, and detection piece is magnetic conductive metal, and magnetic conductive metal is welded and fixed with installation carrier.Closely connected sensor and magnetic conductive metal are arranged between 11 liang of adjacent cells of sleeper, and in gap between the flange of rail and ground 12.
Point tongue 2 sectional tools have the web of the rail and the flange of rail, the a pair of point tongue 2 phases flange of rail is to the inside provided with point tongue flange of rail cold junction card 5, point tongue flange of rail cold junction card 5 is fixed by the flange of rail inside the relative point tongue of clamping screw, detection piece is weldingly fixed on flange of rail cold junction card, point tongue is provided with elastic card 4 towards the flange of rail of track switch stock rail one side, and elastic card 4 is pressed on point tongue flange of rail cold junction card with the part elasticity of point tongue 2 lower surface laminatings.
Track switch stock rail 1 sectional tool has the web of the rail and the flange of rail, the each suit of the both sides flange of rail one track switch stock rail flange of rail cold junction card 3, and flange of rail cold junction card 3 is fixed by the relative track switch stock rail of the clamping screw flange of rail.
Elastic card 4 have hold point tongue towards the fastening section of the flange of rail of track switch stock rail 1 one sides and along point tongue lower surface extend extension, extension has the downward protrusion for improving resilient clamp power.
Although the utility model illustrates and describes by reference to preferred embodiment, but those of ordinary skill in the art should understand, can be not limited to the description of above-described embodiment, in the scope of claims, can make the various variations in form and details.
Claims (8)
1. the closely connected monitoring device of railroad turnout steel rail, railroad turnout steel rail comprises a pair of track switch stock rail and is positioned at track switch stock rail phase a pair of point tongue to the inside, railroad turnout steel rail is arranged on railway roadbed, it is characterized in that: railway roadbed is fixedly installed the closely connected sensor of track switch stock rail and the closely connected sensor of point tongue, on track switch stock rail and point tongue, be fixedly installed the detection piece with closely connected reference surface, the closely connected sensor of track switch stock rail detects end face with the vertical setting of corresponding detection piece and perpendicular to track switch stock rail bearing of trend, the detection end face of the closely connected sensor of point tongue is with the vertical setting of corresponding detection piece and perpendicular to point tongue bearing of trend.
2. the closely connected monitoring device of a kind of railroad turnout steel rail according to claim 1, is characterized in that: the same section of a pair of track switch stock rail is provided with the combination of two groups of closely connected sensors and detection piece; The same section of a pair of point tongue is also provided with the combination of two groups of closely connected sensors and detection piece.
3. the closely connected monitoring device of a kind of railroad turnout steel rail according to claim 1, is characterized in that: on railway roadbed, be fixedly installed mounting base, closely connected sensor is by the removable relative railway roadbed of the mounting bracket location being fixedly connected on mounting base.
4. the closely connected monitoring device of a kind of railroad turnout steel rail according to claim 1, it is characterized in that: detection piece is fixedly connected on railroad turnout steel rail by carrier is installed, detection piece on track switch stock rail fastens by flange of rail cold junction, and the detection piece on point tongue is fixing by flange of rail cold junction card and elastic card combination.
5. the closely connected monitoring device of a kind of railroad turnout steel rail according to claim 4, is characterized in that: closely connected sensor is current vortex sensor, detection piece is magnetic conductive metal, and magnetic conductive metal is welded and fixed with installation carrier.
6. the closely connected monitoring device of a kind of railroad turnout steel rail according to claim 4, it is characterized in that: point tongue sectional tool has the web of the rail and the flange of rail, the a pair of point tongue phase flange of rail is to the inside provided with point tongue flange of rail cold junction card, point tongue flange of rail cold junction cartoon is crossed the flange of rail inside the relative point tongue of clamping screw and is fixed, detection piece is weldingly fixed on flange of rail cold junction card, point tongue is provided with elastic card towards the flange of rail of track switch stock rail one side, and the part elasticity of elastic card and the laminating of point tongue lower surface is pressed on point tongue flange of rail cold junction card.
7. the closely connected monitoring device of a kind of railroad turnout steel rail according to claim 4, it is characterized in that: track switch stock rail sectional tool has the web of the rail and the flange of rail, the each suit of the both sides flange of rail one track switch stock rail flange of rail cold junction card, flange of rail cold junction cartoon is crossed the relative track switch stock rail of the clamping screw flange of rail and is fixed.
8. the closely connected monitoring device of a kind of railroad turnout steel rail according to claim 4, it is characterized in that: elastic card have hold point tongue towards the fastening section of the flange of rail of track switch stock rail one side and along point tongue lower surface extend extension, extension has the downward protrusion for improving resilient clamp power.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420336978.0U CN203964858U (en) | 2014-06-23 | 2014-06-23 | The closely connected monitoring device of a kind of railroad turnout steel rail |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420336978.0U CN203964858U (en) | 2014-06-23 | 2014-06-23 | The closely connected monitoring device of a kind of railroad turnout steel rail |
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| CN203964858U true CN203964858U (en) | 2014-11-26 |
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| CN201420336978.0U Active CN203964858U (en) | 2014-06-23 | 2014-06-23 | The closely connected monitoring device of a kind of railroad turnout steel rail |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104828110A (en) * | 2015-05-19 | 2015-08-12 | 周承志 | Railway turnout switch point closing climbing monitor |
| CN110057482A (en) * | 2019-02-22 | 2019-07-26 | 中国铁建重工集团有限公司道岔分公司 | The static closely connected force checking device of tongue |
| CN110243326A (en) * | 2019-05-27 | 2019-09-17 | 北京全路通信信号研究设计院集团有限公司 | A kind of railway switch tongue Scant displacement detection device and method |
| CN110487893A (en) * | 2019-08-13 | 2019-11-22 | 北京全路通信信号研究设计院集团有限公司 | A kind of railway switch broken rail detection device |
| CN111144235A (en) * | 2019-12-10 | 2020-05-12 | 通控研究院(安徽)有限公司 | Video-based switch blade crawling monitoring method |
| CN111439289A (en) * | 2020-04-21 | 2020-07-24 | 神华包神铁路集团有限责任公司 | Switch rail crawling monitoring system and switch rail crawling monitoring method |
| CN112458806A (en) * | 2020-11-24 | 2021-03-09 | 绵阳市维博电子有限责任公司 | Switch rail close contact measurement system and method |
| CN112477923A (en) * | 2020-11-24 | 2021-03-12 | 绵阳市维博电子有限责任公司 | Comprehensive turnout detection system and method |
-
2014
- 2014-06-23 CN CN201420336978.0U patent/CN203964858U/en active Active
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104828110B (en) * | 2015-05-19 | 2017-07-28 | 周承志 | Railway switch switch point housing is creeped monitor |
| CN104828110A (en) * | 2015-05-19 | 2015-08-12 | 周承志 | Railway turnout switch point closing climbing monitor |
| CN110057482A (en) * | 2019-02-22 | 2019-07-26 | 中国铁建重工集团有限公司道岔分公司 | The static closely connected force checking device of tongue |
| CN110057482B (en) * | 2019-02-22 | 2021-02-09 | 中国铁建重工集团股份有限公司道岔分公司 | Switch rail static state close contact force detection device |
| CN110243326A (en) * | 2019-05-27 | 2019-09-17 | 北京全路通信信号研究设计院集团有限公司 | A kind of railway switch tongue Scant displacement detection device and method |
| CN110243326B (en) * | 2019-05-27 | 2024-04-30 | 北京全路通信信号研究设计院集团有限公司 | Device and method for detecting insufficient displacement of railway switch tongue |
| CN110487893A (en) * | 2019-08-13 | 2019-11-22 | 北京全路通信信号研究设计院集团有限公司 | A kind of railway switch broken rail detection device |
| CN111144235B (en) * | 2019-12-10 | 2023-06-02 | 通控研究院(安徽)有限公司 | Switch tongue track crawling monitoring method based on video |
| CN111144235A (en) * | 2019-12-10 | 2020-05-12 | 通控研究院(安徽)有限公司 | Video-based switch blade crawling monitoring method |
| CN111439289A (en) * | 2020-04-21 | 2020-07-24 | 神华包神铁路集团有限责任公司 | Switch rail crawling monitoring system and switch rail crawling monitoring method |
| CN111439289B (en) * | 2020-04-21 | 2021-07-02 | 神华包神铁路集团有限责任公司 | Switch rail crawling monitoring system and switch rail crawling monitoring method |
| CN112477923A (en) * | 2020-11-24 | 2021-03-12 | 绵阳市维博电子有限责任公司 | Comprehensive turnout detection system and method |
| CN112458806A (en) * | 2020-11-24 | 2021-03-09 | 绵阳市维博电子有限责任公司 | Switch rail close contact measurement system and method |
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