CN102416971B - Movable rail train wheelset detection device - Google Patents
Movable rail train wheelset detection device Download PDFInfo
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- CN102416971B CN102416971B CN2011103271976A CN201110327197A CN102416971B CN 102416971 B CN102416971 B CN 102416971B CN 2011103271976 A CN2011103271976 A CN 2011103271976A CN 201110327197 A CN201110327197 A CN 201110327197A CN 102416971 B CN102416971 B CN 102416971B
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- probe bracket
- wheel
- probe
- track
- transducer array
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Abstract
The invention discloses a movable rail train wheelset detection device, which comprises a probe bracket arranged outside a rail, a signal processing control computer, a wheel speed detector and an electric driving mechanism, wherein the probe bracket is provided with a probe array in contact connection with the lower part or side face of a wheelset to be detected; the wheel speed detector is arranged on the probe bracket; the electric driving mechanism is connected with the probe bracket, so that the probe bracket moves long the running direction of the wheelset; and the probe array, the wheel speed detector and an electric driving mechanism are connected with the signal processing control computer through lines. An electric lead screw and the movable probe bracket are arranged, so that the probe array on the probe bracket and the wheel speed detector can be kept to be attached to and slide relatively on the surface of the wheelset to be detected; therefore, the wheelset to be detected is nondestructively detected; and the device has the advantages of simple structure, convenience for operation, low manufacturing cost and simple maintenance, and is suitable for promotion and use.
Description
Technical field
The present invention relates to track train detection technique field, relate in particular to the technical field of nondestructive testing of track train, specifically a kind of Mobile device for detecting wheel set of track trains that can detect online.
Background technology
At present, the through type of track Railway wheelset detected to the two kinds of modes that mainly contain.First kind of way is, in the inboard of two tracks of train, trench is set, the manipulator can move freely is installed in trench, when train passes through, Arm expanding is attached to wheel to upper (the linear transducer array surface keeps relative sliding with wheel tread) by linear transducer array, is surveyed.This mode is continuous probe, and Effect on Detecting is more comprehensive; But this mode manipulator will carry out three-dimensional motion, and stroke range is larger, require train by the time can be coordinated well, otherwise easily cause damage or the train travel accident of manipulator.And a plurality of take turns to simultaneously by the time, single manipulator is not competent.
To be linear transducer array launch to arrange (length of layout is greater than wheel to girth) along track to the second way, can be simultaneously to a plurality of wheels that pass through to being detected.But, due to the restriction of physical space, Probe arrangement is discrete, the quantity of therefore popping one's head in is many, and the system maintenance cost is high; And gapped between probe, carrying out flaw detection covers not too comprehensive.
Summary of the invention
The objective of the invention is the defect for prior art, provide a kind of can be with measured wheel to keep laminating and relative sliding and can take turns carrying out the Mobile device for detecting wheel set of track trains of comprehensive non-destructive test a plurality of simultaneously.
The objective of the invention is to solve by the following technical programs:
A kind of Mobile device for detecting wheel set of track trains, comprise the probe bracket that is arranged on the track outside, probe bracket is provided with the linear transducer array that the bottom right with measured wheel or contacts side surfaces are connected, it is characterized in that: also comprise a signal processing controls computing machine, one wheel velocity detector and an electric driving mechanism, described wheel velocity detector is arranged on probe bracket, described electric driving mechanism is connected with described probe bracket makes described probe bracket move service direction along wheel, described linear transducer array, the wheel velocity detector is connected with signal processing controls computing machine by circuit with electric driving mechanism.
Described electric driving mechanism is electric threaded shaft or electric pushrod.
Described linear transducer array is positioned at the upper end of probe bracket, and the wheel velocity detector is positioned on the sidewall of a side of linear transducer array or linear transducer array or probe bracket.
The lower end of described probe bracket is provided with buffering and driven structure.
Described electric threaded shaft and parallel track setting.
The length of described electric threaded shaft is greater than the right girth of measured wheel.
The described electric threaded shaft outside is provided with semi-enclosed dust boot, and the opening part of described dust boot is positioned at the connecting portion of connecting arm and electric threaded shaft.
The present invention has the following advantages compared to existing technology:
The present invention detects the speed of wheel by the wheel velocity detector, and control the motor speed of electric driving mechanism by computing machine, carry out the mobile probe support, make detecting device can train by the time follow the right motion of measured wheel, be that the surface that linear transducer array on probe bracket and wheel velocity detector can be right with measured wheel keeps laminating and relative sliding, thereby realized the non-destructive test that measured wheel is right.
Detection setting of the present invention can according to circumstances arrange many groups and take turns carrying out comprehensive non-destructive test a plurality of simultaneously; And there is simple in structure, easy to operate, low cost of manufacture and easy care, there is larger economic benefit, suitable promoting the use of.
The accompanying drawing explanation
Accompanying drawing 1 is structural representation of the present invention.
Fig. 2 is pop one's head in array and the lateral plan of measured wheel to contacting of the present invention.
Wherein: 1-track; 2-probe bracket; 3-measured wheel pair; 4-linear transducer array; 5-wheel velocity detector; 6-connecting arm; 7-leading screw; 8-electrical motor; 9-signal processing controls computing machine; 10-buffering and driven structure; 11-dust boot.
The specific embodiment
Below in conjunction with accompanying drawing and embodiment, the present invention is further illustrated.
As shown in Figure 1: a kind of Mobile device for detecting wheel set of track trains, this detecting device comprises the probe bracket 2 that is arranged on track 1 outside, probe bracket 2 is arranged on measured wheel to 3 bottom or side and can moves 3 working direction along measured wheel, be provided with the linear transducer array 4 and the wheel velocity detector 5 that 3 bottom or contacts side surfaces are connected with measured wheel on probe bracket 2, wherein linear transducer array 4 is positioned at the upper end of probe bracket 2, linear transducer array 4 is comprised of ultrasonic probe or other photoelectricity classes probe, and linear transducer array 4 adopts the flexible structures such as spring or rubber when mounted, and in the lower end of probe bracket 2, be provided with the buffering and driven structure 10, to guarantee that detecting head surface in linear transducer array 4 and measured wheel have good contacting to 3 surface, in linear transducer array 4, a side or the both sides of linear transducer array 4 are provided with the wheel velocity detector 5 be arranged on probe bracket 2, wheel velocity detector 5 also can be arranged on the sidewall of probe bracket 2, and wheel velocity detector 5 is used for detecting measured wheel to 3 kinematic velocity.Probe bracket 2 passes through connecting arm 6 and is connected with electric driving mechanism, electric driving mechanism can adopt electric threaded shaft or electric pushrod, in the present embodiment, adopted the mode of electrical motor 8 and leading screw 7, wherein leading screw 7 be arranged in parallel with track 1, and leading screw 7 is connected with electrical motor 8, under the effect of electrical motor 8, leading screw 7 drives probe bracket 2 motions, makes linear transducer array 4 and wheel velocity detector 5 on probe bracket 2 to fit and relative sliding to 3 contact surface maintenance with measured wheel; In order to prevent that foul from can have influence on the normal operation of leading screw 7, be provided with semi-enclosed dust boot 11 in the outside of leading screw 7 in addition, the opening part of this dust boot 11 is positioned at the connecting portion of connecting arm 6 and leading screw 7, and the length of electric threaded shaft 7 is greater than measured wheel to 3 girth.Linear transducer array 4, wheel velocity detector 5 and electrical motor 8 are connected with signal processing controls computing machine 9 by circuit in addition.
When track train is passed through this detecting device, linear transducer array 4 on probe bracket 2 and wheel velocity detector 5 can keep fit-state to 3 contact surface with measured wheel, now wheel velocity detector 5 feeds back to signal processing controls computing machine 9 by measured wheel to 3 kinematic velocity, the rotating speed of signal processing controls computing machine 9 electrical motors of the speed feedback control according to wheel velocity detector 58, and and then control the accompany movement that leading screw 7 drives probe brackets 2, in the accompany movement process of probe bracket 2, linear transducer array 4 is sent to signal processing controls computing machine 9 by measured wheel after to the information acquisition on 3, the information that 9 pairs of linear transducer arrays 4 of signal processing controls computing machine provide is processed, and then show that measured wheel is to 3 testing result.When the arranged outside at track 1 is organized this detecting device more, can realize to a plurality of, taking turns carrying out comprehensive non-destructive test simultaneously.The present invention is by arranging leading screw and portable probe bracket, make detecting device can train by the time follow the right motion of measured wheel, be that the surface that linear transducer array on probe bracket and wheel velocity detector can be right with measured wheel keeps laminating and relative sliding, thereby realized the non-destructive test that measured wheel is right; Detect to arrange in addition and can according to circumstances arrange many groups to take turns carrying out comprehensive non-destructive test a plurality of simultaneously, therefore there is simple in structure, easy to operate, low cost of manufacture and easy care.
The technology that the present invention does not relate to all can be realized by prior art.
Claims (7)
1. a Mobile device for detecting wheel set of track trains, comprise the probe bracket (2) that is arranged on track (1) outside, probe bracket (2) is provided with the linear transducer array (4) bottom or the contacts side surfaces of (3) is connected with measured wheel, it is characterized in that: also comprise a signal processing controls computing machine (9), one wheel velocity detector and an electric driving mechanism, described wheel velocity detector (5) is arranged on probe bracket (2), described electric driving mechanism is connected with described probe bracket (2) makes described probe bracket (2) move service direction along wheel, described linear transducer array (4), wheel velocity detector (5) is connected with signal processing controls computing machine (9) by circuit with electric driving mechanism (8).
2. Mobile device for detecting wheel set of track trains according to claim 1, it is characterized in that: described electric driving mechanism is electric threaded shaft or electric pushrod.
3. Mobile device for detecting wheel set of track trains according to claim 1, it is characterized in that: described linear transducer array (4) is positioned at the upper end of probe bracket (2), and wheel velocity detector (5) is positioned on the sidewall of a side of linear transducer array (4) or linear transducer array (4) or probe bracket (2).
4. Mobile device for detecting wheel set of track trains according to claim 1, is characterized in that the lower end of described probe bracket (2) is provided with buffering and driven structure (10).
5. Mobile device for detecting wheel set of track trains according to claim 2, is characterized in that described electric threaded shaft (7) and track (1) be arranged in parallel.
6. Mobile device for detecting wheel set of track trains according to claim 5, is characterized in that the length of described electric threaded shaft (7) is greater than the girth of measured wheel to (3).
7. Mobile device for detecting wheel set of track trains according to claim 6, it is characterized in that described electric threaded shaft (7) outside is provided with semi-enclosed dust boot (11), the opening part of described dust boot (11) is positioned at the connecting portion of connecting arm (6) and electric threaded shaft (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103271976A CN102416971B (en) | 2011-10-25 | 2011-10-25 | Movable rail train wheelset detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103271976A CN102416971B (en) | 2011-10-25 | 2011-10-25 | Movable rail train wheelset detection device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102416971A CN102416971A (en) | 2012-04-18 |
| CN102416971B true CN102416971B (en) | 2013-12-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011103271976A Expired - Fee Related CN102416971B (en) | 2011-10-25 | 2011-10-25 | Movable rail train wheelset detection device |
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| Country | Link |
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| CN (1) | CN102416971B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106143531A (en) * | 2016-06-24 | 2016-11-23 | 北京联合大学 | A kind of track Wheel set detecting device |
| CN106114554B (en) * | 2016-07-14 | 2018-06-01 | 南京拓控信息科技股份有限公司 | A kind of train wheel trailing type smart flaw detection system and method |
| CN107719413B (en) * | 2017-10-10 | 2019-03-22 | 上海应用技术大学 | Railway wheelset tyre tread fault detection means and method based on magnetic memory detection technology |
| CN110006475B (en) * | 2019-05-16 | 2024-08-16 | 金瓜子科技发展（北京）有限公司 | Detection device and detection execution method |
| CN110588708A (en) * | 2019-08-23 | 2019-12-20 | 银河水滴科技（北京）有限公司 | Third rail detection equipment |
| CN113533524B (en) * | 2021-08-10 | 2023-09-15 | 中铁工程装备集团有限公司 | Gear ring defect detection device and method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1179534A (en) * | 1996-08-22 | 1998-04-22 | 帕朋佩斯·塔尔戈股份公司 | Installation for measuring wheel offset of railway vehicles |
| EP0978436A1 (en) * | 1998-08-04 | 2000-02-09 | Patentes Talgo, S.A. | Installation for the automatic evaluation of the rolling band on wheels of moving trains |
| DE19833027C1 (en) * | 1998-07-23 | 2000-03-09 | Siemens Ag | Method and device for testing a railway wheel |
| DE19924781A1 (en) * | 1999-05-29 | 2000-11-30 | Bbc Reaktor Gmbh | Non-destructive testing of railway wheels installed in railway vehicles involves driving vehicle over test section, moving test probe holder into successive test positions during travel |
| CN202320397U (en) * | 2011-10-25 | 2012-07-11 | 南京邮电大学 | Mobile device for detecting wheel set of track trains |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0719850A (en) * | 1993-07-06 | 1995-01-20 | Railway Technical Res Inst | Wheel-size measuring apparatus |
| JP2004093236A (en) * | 2002-08-30 | 2004-03-25 | Railway Technical Res Inst | Wheel tread shape measuring device |
-
2011
- 2011-10-25 CN CN2011103271976A patent/CN102416971B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1179534A (en) * | 1996-08-22 | 1998-04-22 | 帕朋佩斯·塔尔戈股份公司 | Installation for measuring wheel offset of railway vehicles |
| DE19833027C1 (en) * | 1998-07-23 | 2000-03-09 | Siemens Ag | Method and device for testing a railway wheel |
| EP0978436A1 (en) * | 1998-08-04 | 2000-02-09 | Patentes Talgo, S.A. | Installation for the automatic evaluation of the rolling band on wheels of moving trains |
| DE19924781A1 (en) * | 1999-05-29 | 2000-11-30 | Bbc Reaktor Gmbh | Non-destructive testing of railway wheels installed in railway vehicles involves driving vehicle over test section, moving test probe holder into successive test positions during travel |
| CN202320397U (en) * | 2011-10-25 | 2012-07-11 | 南京邮电大学 | Mobile device for detecting wheel set of track trains |
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| Publication number | Publication date |
|---|---|
| CN102416971A (en) | 2012-04-18 |
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Application publication date: 20120418 Assignee: Jiangsu Nanyou IOT Technology Park Ltd. Assignor: Nanjing Post & Telecommunication Univ. Contract record no.: 2016320000211 Denomination of invention: Movable rail train wheelset detection device Granted publication date: 20131204 License type: Common License Record date: 20161114 |
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| EC01 | Cancellation of recordation of patent licensing contract |
Assignee: Jiangsu Nanyou IOT Technology Park Ltd. Assignor: Nanjing Post & Telecommunication Univ. Contract record no.: 2016320000211 Date of cancellation: 20180116 |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131204 Termination date: 20171025 |