CN104807583A - Detection method and detection device for traction of point switch between turnout point rail and stock rail - Google Patents
Detection method and detection device for traction of point switch between turnout point rail and stock rail Download PDFInfo
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- CN104807583A CN104807583A CN201510197504.1A CN201510197504A CN104807583A CN 104807583 A CN104807583 A CN 104807583A CN 201510197504 A CN201510197504 A CN 201510197504A CN 104807583 A CN104807583 A CN 104807583A
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Abstract
The invention discloses a detection method and a detection device for traction of a point switch between a turnout point rail and a stock rail. The detection device comprises a detector consisting of a shell, a liquid crystal display screen, number keys and a data processing board, and is characterized in that a pressure sensor circuit board is arranged in an iron plate groove at the middle portion of an iron plate handle, and two ends of a data signal line are respectively connected between a data processing lead interface and an iron plate lead interface; an emergency dismounting step and a test iron plate pressed between the turnout point rail and the stock rail are sequentially fixed at the bottom end of the iron plate handle, a pressure sensor is fixed in a pressure sensor groove in the test surface of the test iron plate, and the pressure signal line of the pressure sensor is connected with the input end of the pressure sensor circuit board in the iron plate groove through a sensor signal line hole. According to the detection method and the detection device, the traction of the power-driven (hydraulic) point switch can be timely learned during ordinary maintenance. The detection method and the detection device have the advantages being capable of automatically detecting traction of the railway point switch between the turnout point rail and the stock rail, accurate and reliable in detection result and convenient to test.
Description
Technical field
The present invention relates to railway equipment, especially relate to the goat tractive force detection method between a kind of point tongue and stock rail and pick-up unit.
Background technology
Railway switch is made up of the slide plate of stock rail, tongue and support tongue, tongue can slide under the traction of switching device on slide plate, when side tongue slides into and locking closely connected with the stock rail of homonymy, opposite side tongue is separated with the stock rail of its homonymy, line clear direction; When sliding to other direction under the traction of tongue at switching device, when the tongue of opposite side slides into closely connected with the stock rail of homonymy, this side tongue is separated with its homonymy stock rail, and circuit then opens another one direction, thus achieves the commutation of rail link.
From the reversing principle of track switch, ensureing that track switch opens the condition of direction normal conversion, is that the sliding resistance of tongue on slide plate is less than switching device tractive force.For ensureing the closely connected often in shape of tongue and stock rail, maintenance personal regularly to electronic, electrohydraulic switch machine overhauls, patrol and examine, its to the effect that according to railway main office " regulations of railway technical operation " " track switch of goat (switch-and-lock movement) is housed; when between the tongue and stock rail of head rod place (transfer external locking track switch is locking bar place), when having 4 mm and above horizontal clearance between heart rail and wing rail, can not locking or clearing signal machine.”
Existing check test method is:
1. between the tongue and stock rail at the head rod place of track switch, insert the iron plate of the wide 20mm of thick 4 mm between heart rail and wing rail, pull point tongue, be converted to opposite side to make to clamp iron plate between tongue and stock rail from side, check test electronic (liquid) goat can not locking or clearing signal machine.
2. the test of electronic (liquid) goat tractive force, the connecting pins of adjustable switch operating rod (operating rod for driving a switch) all will unload by each test, after the pin of mounting strap sensor, just can carry out the test of electronic (liquid) goat tractive force, to be tested complete after again the pin of belt sensor is removed, install back former connecting pins.Each test all needs repairing in " skylight ", larger on transport impact.Very inconvenient owing to testing like this, the actual tractive force of electronic (liquid) goat of alternating current generator is all tested for a long time, and the large and small situation of change of tractive force cannot be grasped.
Often in shape for ensureing signalling arrangement, carry out " status maintenance ", just need the tractive force understanding, grasp electronic (liquid) goat when ordinary maintenance, when the tractive force of electronic (liquid) goat in use changes, adjust in time, prevent the generation of equipment breakdown (fault).
Summary of the invention
First object of the present invention is to provide a kind of goat tractive force detection method by just realizing simply, easily the test of track switch 4mm not locking between the test point tongue of the actual tractive force of the closely connected pressure of point tongue electronic (liquid) goat and stock rail.
Second object of the present invention is to provide a kind of tractive force, convenient test, accurate, the reliable pick-up unit of result that automatically can detect goat traction railway switch switch point housing stock rail.
First object of the present invention is achieved in that
A goat tractive force detection method between point tongue and stock rail, feature is:
A, first hand-held iron plate handle of signal maintenance personnel, between the tongue that test iron plate thick for the 4mm that pressure transducer is housed is inserted track switch head rod place and stock rail, the test surfaces of test iron plate is close between track switch stock rail and tongue;
B, second signal maintenance personnel handle electronic (liquid) goat, make goat push away (drawing) dynamic point tongue to draw close to stock rail, until point tongue extrudes test iron plate, test iron plate very closely connected between point tongue and stock rail, 4mm test iron plate will to test iron plate in pressure transducer mineralization pressure;
C, pressure transducer can by the pressure signal that detects by handle pressure sensor circuit board to pressure signal shaping, amplification, data processing plate is transferred to again by signal wire, after the central processing unit process on data processing plate, LCDs demonstrates corresponding force value;
D, repeatedly to test, obtain each group force value, each group force value all will obtain display, stores, playback, and recording test time, place, track switch are located, the data of antiposition tractive force;
E, No. [2008] 142, basis " railway signal maintenance regulation " (technical standard) Railway transportation literary composition regulation, when the force value tested out is following data for meeting the requirements:
(1) ZD6 series goat 2.45kN ~ 5.884kN;
(2) ZD9, ZDJ9 series goat 2.5kN ~ 4.5kN;
(3) the serial goat 1.8kN ~ 4.2kN of ZY (J);
(4) S700K series goat 2.5kN ~ 6.0kN.
The length of test iron plate is 25 mm, width is 20mm, thickness is 4mm.
Owing to there being the gap of 4mm, electronic (liquid) goat can not locking, the conversion resistance force of track switch is greater than the actual tractive force of electronic (liquid) goat, the motor that is equivalent to meet obstructions will dally, and the actual tractive force of electronic (liquid) goat draws (pushing away) dynamic pressure increase between tongue and stock rail.At this moment, the pressure transducer on track switch 4mm breadboard will draw the stress reaction of (pushing away) out between tongue and stock rail, and (pushing away) pressure data that draws tested out is exactly the motoring friction tractive force of electronic (liquid) goat.
Second object of the present invention is achieved in that
Goat tractive force pick-up unit between a kind of point tongue and stock rail, comprise by housing, LCDs, numerical key, power supply key point, power supply is crucial, the detector that function key forms with the data processing plate be located in housing, feature is: be provided with the data processing lead interface be connected with the input end of the data processing plate with central processing unit in the lower end of housing, also comprise iron plate handle, emergent dismounting step and test iron plate, iron plate groove is processed with at the middle part of iron plate handle, iron plate groove cover plate is had at iron plate groove extenal fixation, pressure sensor circuit plate is provided with in iron plate groove, the iron plate pin interfaces be connected with the output terminal on pressure sensor circuit plate top is provided with on the top of iron plate handle, the two ends of data signal line are connected between data processing lead interface and iron plate pin interfaces, emergent dismounting step is fixed with in the bottom of iron plate handle, the test iron plate be pressed between point tongue and stock rail is fixed with in the bottom of emergent dismounting step, test iron plate is test surfaces to the one side of point tongue, test iron plate is acting surface in the face of the one side of stock rail, pressure sensing tank is processed with in the centre of test surfaces, pressure transducer is fixed with in pressure sensing tank, emergent dismounting step with test iron plate are processed with the sensor signal string holes be communicated with iron plate groove by sensing tank, the pressure signal line of pressure transducer is connected with the input end of the pressure sensor circuit plate in iron plate groove by sensor signal string holes.
The present invention can make signal maintenance personnel by the test to track switch 4mm not locking, just can realize the test of the actual tractive force of electronic (liquid) goat simply and easily.
Electronic (liquid) of the present invention goat tractive force pick-up unit is by iron plate handle, emergent dismounting step, test iron plate and detector composition, pressure transducer is fixed with on test iron plate, just can test iron plate be placed between point tongue and stock rail during such test, point tongue can slide under the traction of electronic (liquid) goat on slide plate, when side tongue slides into closely connected with the stock rail of homonymy, electronic (liquid) goat runs into the resistance locking that 4mm tests iron plate and does not carry out frictional slippage, at this moment the pressure between tongue and stock rail is maximum, just can reflect the actual tractive force of electronic (liquid) goat.
Therefore, the present invention can understand, grasp the tractive force of electronic (liquid) goat when ordinary maintenance, when the tractive force of electronic (liquid) goat in use changes, adjust in time, prevent the generation of equipment breakdown, the present invention have turn-out track electronic (liquid) the goat machine travel power between point tongue and stock rail of automatically detecting, testing result accurately and reliably, the advantage of convenient test.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is iron plate handle in Fig. 1, the emergent right view removing step and test iron plate.
Embodiment
Below by the drawings and the specific embodiments, the present invention is described in further detail.
A goat tractive force detection method between point tongue and stock rail, feature is:
A, first hand-held iron plate handle of signal maintenance personnel, between the tongue that test iron plate thick for the 4mm that pressure transducer is housed is inserted track switch head rod place and stock rail, the test surfaces of test iron plate is close between track switch stock rail and tongue;
B, second signal maintenance personnel handle electronic (liquid) goat, make goat push away (drawing) dynamic point tongue to draw close to stock rail, until point tongue extrudes test iron plate, test iron plate very closely connected between point tongue and stock rail, 4mm test iron plate will to test iron plate in pressure transducer mineralization pressure;
C, pressure transducer can by the pressure signal that detects by handle pressure sensor circuit board to pressure signal shaping, amplification, data processing plate is transferred to again by signal wire, after the central processing unit process on data processing plate, LCDs demonstrates corresponding force value;
D, repeatedly to test, obtain each group force value, each group force value all will obtain display, stores, playback, and recording test time, place, track switch are located, the data of antiposition tractive force;
E, No. [2008] 142, basis " railway signal maintenance regulation " (technical standard) Railway transportation literary composition regulation, when the force value tested out is following data for meeting the requirements:
(1) ZD6 series goat 2.45kN ~ 5.884kN;
(2) ZD9, ZDJ9 series goat 2.5kN ~ 4.5kN;
(3) the serial goat 1.8kN ~ 4.2kN of ZY (J);
(4) S700K series goat 2.5kN ~ 6.0kN.
Goat tractive force pick-up unit between a kind of point tongue and stock rail, comprise by housing 5, LCDs 2, numerical key 6, power supply key point 9, power supply key 3, the detector 1 that function key 4 forms with the data processing plate be located in housing 5, the data processing lead interface 7 be connected with the input end of the data processing plate with central processing unit is provided with in the lower end of housing 5, iron plate groove 12 is processed with at the middle part of iron plate handle 13, iron plate groove cover plate 11 is had at iron plate groove 12 extenal fixation, pressure sensor circuit plate 18 is provided with in iron plate groove 12, the iron plate pin interfaces 10 be connected with the output terminal on pressure sensor circuit plate 18 top is provided with on the top of iron plate handle 13, the two ends of signal transmssion line 8 are connected between data processing lead interface 7 and iron plate pin interfaces 10, emergent dismounting step 14 is fixed with in the bottom of iron plate handle 13, the test iron plate 15 be pressed between point tongue and stock rail is fixed with in the bottom of emergent dismounting step 14, faced by test iron plate 15, the one side of point tongue is acting surface 16, faced by test iron plate 15, the one side of stock rail is test surfaces 17, pressure sensing tank 19 is processed with in the centre of test surfaces 17, pressure transducer 20 is fixed with in pressure sensing tank 19, emergent dismounting step 14 with test iron plate 15 are processed with the sensor signal string holes 21 be communicated with iron plate groove 12 by sensing tank 16, the signal wire of pressure transducer 20 is connected with the input end of the pressure sensor circuit plate 18 in iron plate groove 12 by sensor signal string holes 21.
The length of test iron plate 15 is 25mm, width is 20mm, thickness is 4mm.
Claims (3)
1. the goat tractive force detection method between point tongue and stock rail, is characterized in that:
A, first hand-held iron plate handle of signal maintenance personnel, between the tongue that test iron plate thick for the 4mm that pressure transducer is housed is inserted track switch head rod place and stock rail, the test surfaces of test iron plate is close between track switch stock rail and tongue;
B, second signal maintenance personnel handle electronic (liquid) goat, make goat push away (drawing) dynamic point tongue to draw close to stock rail, until point tongue extrudes test iron plate, test iron plate very closely connected between point tongue and stock rail, 4mm test iron plate will to test iron plate in pressure transducer mineralization pressure;
C, pressure transducer can by the pressure signal that detects by handle pressure sensor circuit board to pressure signal shaping, amplification, data processing plate is transferred to again by signal wire, after the central processing unit process on data processing plate, LCDs demonstrates corresponding force value;
D, repeatedly to test, obtain each group force value, each group force value all will obtain display, stores, playback, and recording test time, place, track switch are located, the data of antiposition tractive force;
E, No. [2008] 142, basis " railway signal maintenance regulation " (technical standard) Railway transportation literary composition regulation, when the force value tested out is following data for meeting the requirements:
(1) ZD6 series goat 2.45kN ~ 5.884kN;
(2) ZD9, ZDJ9 series goat 2.5kN ~ 4.5kN;
(3) the serial goat 1.8kN ~ 4.2kN of ZY (J);
(4) S700K series goat 2.5kN ~ 6.0kN.
2. the goat tractive force pick-up unit between point tongue and stock rail, comprise by housing, LCDs, numerical key, power supply key point, power supply is crucial, the detector that function key forms with the data processing plate be located in housing, it is characterized in that: be provided with the data processing lead interface be connected with the input end of the data processing plate with central processing unit in the lower end of housing, also comprise iron plate handle, emergent dismounting step and test iron plate, iron plate groove is processed with at the middle part of iron plate handle, iron plate groove cover plate is had at iron plate groove extenal fixation, pressure sensor circuit plate is provided with in iron plate groove, the iron plate pin interfaces be connected with the output terminal on pressure sensor circuit plate top is provided with on the top of iron plate handle, the two ends of data signal line are connected between data processing lead interface and iron plate pin interfaces, emergent dismounting step is fixed with in the bottom of iron plate handle, the test iron plate be pressed between point tongue and stock rail is fixed with in the bottom of emergent dismounting step, test iron plate is test surfaces to the one side of point tongue, test iron plate is acting surface in the face of the one side of stock rail, pressure sensing tank is processed with in the centre of test surfaces, pressure transducer is fixed with in pressure sensing tank, emergent dismounting step with test iron plate are processed with the sensor signal string holes be communicated with iron plate groove by sensing tank, the pressure signal line of pressure transducer is connected with the input end of the pressure sensor circuit plate in iron plate groove by sensor signal string holes.
3. goat tractive force pick-up unit according to claim 2, is characterized in that: the length of test iron plate is 25mm, width is 20mm, thickness is 4mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510197504.1A CN104807583B (en) | 2015-04-24 | 2015-04-24 | Goat tractive force detection method and detection means between point tongue and stock rail |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510197504.1A CN104807583B (en) | 2015-04-24 | 2015-04-24 | Goat tractive force detection method and detection means between point tongue and stock rail |
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| CN104807583A true CN104807583A (en) | 2015-07-29 |
| CN104807583B CN104807583B (en) | 2017-06-06 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107764451A (en) * | 2017-10-13 | 2018-03-06 | 杭州慧景科技股份有限公司 | Point machine squeezes trouble power on-Line Monitor Device and monitoring method |
| CN107907287A (en) * | 2016-12-27 | 2018-04-13 | 西安铁路信号有限责任公司 | A kind of goat compound mechanics environmental reliability experimental provision and method |
| CN111232014A (en) * | 2020-01-30 | 2020-06-05 | 华东交通大学 | Method for detecting switch tongue clinging to stock rail |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107907287A (en) * | 2016-12-27 | 2018-04-13 | 西安铁路信号有限责任公司 | A kind of goat compound mechanics environmental reliability experimental provision and method |
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| CN107764451A (en) * | 2017-10-13 | 2018-03-06 | 杭州慧景科技股份有限公司 | Point machine squeezes trouble power on-Line Monitor Device and monitoring method |
| CN111232014A (en) * | 2020-01-30 | 2020-06-05 | 华东交通大学 | Method for detecting switch tongue clinging to stock rail |
| US11021179B1 (en) | 2020-01-30 | 2021-06-01 | East China Jiaotong University | Method for detecting whether point rail of turnout is attached to stock rail |
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| CN104807583B (en) | 2017-06-06 |
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