CN105091831A - Dynamic railway interval measurement device and measurement method thereof - Google Patents
Dynamic railway interval measurement device and measurement method thereof Download PDFInfo
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- CN105091831A CN105091831A CN201510511050.0A CN201510511050A CN105091831A CN 105091831 A CN105091831 A CN 105091831A CN 201510511050 A CN201510511050 A CN 201510511050A CN 105091831 A CN105091831 A CN 105091831A
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- Prior art keywords
- displacement transducer
- pin
- track
- measurement device
- track space
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/16—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring distance of clearance between spaced objects
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Machines For Laying And Maintaining Railways (AREA)
- Length Measuring Devices With Unspecified Measuring Means (AREA)
Abstract
The invention discloses a dynamic railway interval measurement device and a measurement method thereof. The measurement device comprises an insulation fastener, a displacement sensor, a protection cover, a digital deformation needle, a data line and a PC, wherein the insulation fastener is fixed to one side of a railway; the displacement sensor is connected with one end of the insulation fastener; the displacement sensor is externally provided with the protection cover; the digital deformation needle is arranged between the displacement sensor and the other side of railway, and the digital deformation needle contacts the other side of the railway freely; and the displacement sensor is connected with the PC through the data line. The dynamic railway interval measurement device is reasonable in structure and reliable in performance, can measure railway interval change, and can feed back displacement change signals to the PC through the data line, thereby realizing dynamic monitoring of railway interval, and providing safety guarantee for smooth operation of rail traffic.
Description
Technical field
The present invention relates to technical field of rail traffic, particularly relate to a kind of track space dynamic measurement device and measuring method thereof.
Background technology
In rail vehicle transportation, due to the sedimentation change of the operation of vehicle, disaster, track vibration, roadbed, can cause the change of track relative spacing, the change of track space can bring harm to track traffic safety.
Lack relevant monitoring measure to track space at present, the main instruments such as track gauge that use carry out manual site's test.Current track chi has multiple, mainly contains common rule, bubble leveler, numerical monitor chi etc., and it is primarily of blade, movable gauge head, fixing gauge head, and displacement transducer, the device compositions such as display device, can detect the distance between track.This method is easy and simple to handle, but its test job amount is comparatively large, and can not carry out continuous coverage to track space, cannot carry out dynamic monitoring.
Or utilize image processing techniques, catch rail image by high speed CCD camera, calculate by image procossing, vision the distance obtained between track.But this mode has the large defect of cost, should not extensively promote the use of.
Summary of the invention
The object of the invention is for above-mentioned technical matters, a kind of track space dynamic measurement device and measuring method thereof of rational in infrastructure, dependable performance are provided, the distance change between track can be measured in real time, and feed back to PC by data line, realize the dynamic monitoring of track space, for the smooth and easy operation of track traffic, provide safety guarantee.
Technical scheme of the present invention:
For solving the problems of the technologies described above, the invention provides a kind of track space dynamic measurement device, being connected between two siding tracks, this track space dynamic measurement device comprises insulating fastener, displacement transducer, protective cover, digital distortion pin, data line and PC.
Institute's displacement sensors is connected to the inner side of a siding track by insulating fastener, the butt end that the other end and the number of institute's displacement sensors are out of shape pin is connected, the described number distortion tip of pin and the interior side contacts of opposite side track; The outer setting of displacement transducer has protective cover, data line through protective cover connection bit displacement sensor and PC, displacement transducer by data line by change in displacement Signal transmissions to PC.
Further, the port of the butt end of described number distortion pin has internal thread, coordinates the external thread of displacement transducer port to be threaded with displacement transducer.
Further, described track space dynamic measurement device also comprises extension rod, and it is arranged on displacement transducer and number is out of shape between pin, enables this device be applicable to the kinetic measurement of different track space.
Further, described extension rod one end is provided with internal thread, and its other end is provided with external thread; Extension rod female end is connected with displacement transducer, and extension rod male end is out of shape pin with number and is connected.
The inside of described number distortion pin is provided with spring, can matching track spacing increase or shorten and produce relative displacement, and by Signal transmissions to displacement transducer, thus be PC reception.
Apply a measuring method for described track space dynamic measurement device, concrete steps are as follows:
Step one, puts into protective cover by displacement transducer, and one end is fixedly connected with by the inner side of insulating fastener with a siding track.
Step 2, displacement transducer is connected with PC by data line.
Step 3, the other end of displacement transducer connects the butt end of digital distortion pin, the digital distortion tip of pin and the interior side contacts of opposite side track.
Step 4, PC, according to the length variable quantity of the number distortion pin received, carries out track space kinetic measurement in real time.
In step 3, when track space exceedes displacement transducer and number is out of shape the length sum of pin, between displacement transducer and digital distortion pin, connect extension rod.
Beneficial effect of the present invention:
A kind of track space dynamic measurement device provided by the invention, its rational in infrastructure, dependable performance, the distance change between track can be measured in real time, and by data line by change in displacement signal feedback to PC, realize the dynamic monitoring of track space, for the smooth and easy operation of track traffic, provide safety guarantee.
Accompanying drawing explanation
Fig. 1 is the structural representation of the embodiment of the present invention one.
Fig. 2 is the structural representation of the embodiment of the present invention two.
Fig. 3 is the structural representation of number distortion pin of the present invention.
Fig. 4 is extension rod connection diagram of the present invention.
Wherein: 1. insulating fastener; 2. displacement transducer; 3. protective cover; 4. digital distortion pin; 5. data line; 6.PC machine; 7. extension rod; 8. spring.
Embodiment
Below in conjunction with specific embodiments and the drawings, a kind of track space dynamic measurement device of the present invention is described in detail:
A kind of track space dynamic measurement device shown in Fig. 1 comprises insulating fastener 1, displacement transducer 2, protective cover 3, digital distortion pin 4, data line 5, PC 6 and extension rod 7.
Insulating fastener 1 is common steel tube scaffold clasp, vertically can connects two components, and insulating fastener 1 is fixed on the side of track, and displacement transducer 2 is connected with one end of insulating fastener 1, and the outer setting of displacement transducer 2 has protective cover 3; Digital distortion pin 4 is arranged between displacement transducer 2 and opposite side track, the opposite side contact free of digital distortion pin 4 and track; Displacement transducer 2 is connected with PC 6 by data line 5, and displacement transducer 2 passes through data line 5 by change in displacement Signal transmissions to PC 6.
Shown in Figure 2, for the structural representation of another kind of embodiment, with embodiment one unlike, insulating fastener 1 is fixed on the inner side of two siding tracks respectively relatively, the insulating fastener 1 of side is connected with displacement transducer, insulating fastener and the digital most advanced and sophisticated contact free being out of shape pin 4 of opposite side.
A measuring method for track space dynamic measurement device, concrete steps are as follows:
Step one, puts into protective cover 3 by displacement transducer 2, and one end is fixedly connected with by the inner side of insulating fastener 1 with a siding track.
Step 2, displacement transducer 2 is connected with PC 6 by data line 5.
Step 3, the other end of displacement transducer 2 connects the butt end of digital distortion pin 4, the digital distortion tip of pin 4 and the interior side contacts of opposite side track.
Step 4, PC 6, according to the length variable quantity of the number distortion pin 4 received, carries out track space kinetic measurement in real time.
Shown in Figure 3, spring is had in digital distortion pin 4, its tip can free-extension, when track space changes, digital distortion pin 4 will elongate or shorten thereupon, along with its length of change of spacing also can change, because this number distortion pin 4 and displacement transducer 2 gather together, when being out of shape the change in displacement at pin 4 tip so digital, displacement transducer also can record this change in displacement.
In above-mentioned steps three, when track space exceedes displacement transducer 2 and number is out of shape the length sum of pin 4, described track space dynamic measurement device also comprises extension rod 7, it is arranged on displacement transducer 2 and number is out of shape between pin 4, enables this device be applicable to the kinetic measurement of different track space.
Fig. 4 is the extension rod connection diagram of the present invention, and described extension rod 7 one end is provided with internal thread, and its other end is provided with external thread; Extension rod 7 female end is connected with displacement transducer 2, and extension rod 7 male end be out of shape pin 4 be connected with number, and described extension rod 7 and displacement transducer 2 and digital distortion between pin 4 are connected with built-in sensor, play the effect that data are transmitted while lengthening.
In engineering practice, due to the reason such as operation, disaster, track vibration of vehicle, when causing the distance change between track, the change of digital distortion pin 4 sense spacing, and under the effect of spring 8 free-extension, the change of digital distortion pin 4 is sent to extension rod 7, and displacement signal is transferred to displacement transducer 2 by extension rod 7 again, and displacement transducer 2 passes through data line 5 by change in displacement Signal transmissions to PC 6.
A kind of track space dynamic measurement device provided by the invention, its rational in infrastructure, dependable performance, can measure the distance change between track in real time, decrease the workload of track routine servicing, and be applicable to the monitoring of different size gauge.And by data line by change in displacement signal feedback to PC, realize the dynamic monitoring of track space, for the smooth and easy operation of track traffic provides safety guarantee.
The present invention is not limited to above-mentioned embodiment; anyone can draw other various forms of products under enlightenment of the present invention; though but any change is done in its shape or structure, every have identical with the application or akin technical scheme, all drops within protection scope of the present invention.
Claims (7)
1. a track space dynamic measurement device, is connected between two siding tracks, it is characterized in that, comprises insulating fastener (1), displacement transducer (2), protective cover (3), digital distortion pin (4), data line (5) and PC (6); Institute's displacement sensors (2) is connected to the inner side of a siding track by insulating fastener (1), the butt end that the other end and the number of institute's displacement sensors (2) are out of shape pin (4) is connected, the described tip of number distortion pin (4) and the interior side contacts of opposite side track; The outer setting of displacement transducer (2) has protective cover (3), and data line (5) is through protective cover (3) connection bit displacement sensor (2) and PC (6).
2. track space dynamic measurement device according to claim 1, is characterized in that, the port of the butt end of described number distortion pin (4) has internal thread, coordinates the external thread of displacement transducer (2) port to be threaded with displacement transducer (2).
3. track space dynamic measurement device according to claim 1 and 2, is characterized in that, described track space dynamic measurement device also comprises extension rod (7), and described extension rod (7) is connected to displacement transducer (2) and number is out of shape between pin (4).
4. track space dynamic measurement device according to claim 3, is characterized in that, described extension rod (7) one end is provided with internal thread, and its other end is provided with external thread; Extension rod (7) female end is connected with displacement transducer (2), and extension rod (7) male end is out of shape pin (4) with number and is connected.
5. the track space dynamic measurement device according to Claims 1-4 any one, is characterized in that, the inside of described number distortion pin (4) is provided with spring (8).
6. application rights requires a measuring method for the track space dynamic measurement device described in 1 to 5 any one, and it is characterized in that, concrete steps are as follows:
Step one, puts into protective cover (3) by displacement transducer (2), and one end is fixedly connected with the inner side of a siding track by insulating fastener (1);
Step 2, displacement transducer (2) is connected with PC (6) by data line (5);
Step 3, the other end of displacement transducer (2) connects the butt end of digital distortion pin (4), the digital tip of distortion pin (4) and the interior side contacts of opposite side track;
Step 4, PC (6), according to the length variable quantity of number distortion pin (4) received, carries out track space kinetic measurement in real time.
7. the measuring method of the track space dynamic measurement device of an application rights requirement described in 6, it is characterized in that: in step 3, when track space exceedes displacement transducer (2) and number is out of shape the length sum of pin (4), between displacement transducer (2) and digital distortion pin (4), connect extension rod (7).
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CN201510511050.0A CN105091831A (en) | 2015-08-19 | 2015-08-19 | Dynamic railway interval measurement device and measurement method thereof |
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CN201510511050.0A CN105091831A (en) | 2015-08-19 | 2015-08-19 | Dynamic railway interval measurement device and measurement method thereof |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107618535A (en) * | 2017-09-28 | 2018-01-23 | 李春莲 | Rail safety maintenance platform |
CN112030635A (en) * | 2020-08-28 | 2020-12-04 | 郑州铁路职业技术学院 | Urban rail auxiliary measuring equipment |
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CN87107521A (en) * | 1987-12-28 | 1988-09-14 | 铁道部戚墅堰机车车辆工艺研究所 | Range finding ruler for fixed lenghth |
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2015
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CN87107521A (en) * | 1987-12-28 | 1988-09-14 | 铁道部戚墅堰机车车辆工艺研究所 | Range finding ruler for fixed lenghth |
CN2594763Y (en) * | 2002-07-01 | 2003-12-24 | 水利部交通部电力工业部南京水利科学研究院 | Three directional gas meter without interfere with each other |
CN201548172U (en) * | 2009-12-14 | 2010-08-11 | 中铁隧道集团二处有限公司 | Sleeper measuring device |
CN202676149U (en) * | 2012-07-12 | 2013-01-16 | 大连民族学院 | Track gauge measuring device |
CN203869634U (en) * | 2014-05-12 | 2014-10-08 | 国家电网公司 | Transformer electric pole distance positioning tool |
CN204902811U (en) * | 2015-08-19 | 2015-12-23 | 北京市市政工程研究院 | Interorbital is apart from dynamic measurement device |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107618535A (en) * | 2017-09-28 | 2018-01-23 | 李春莲 | Rail safety maintenance platform |
CN112030635A (en) * | 2020-08-28 | 2020-12-04 | 郑州铁路职业技术学院 | Urban rail auxiliary measuring equipment |
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Application publication date: 20151125 |