CN104197977A - Magnetic-levitation train levitation sensor calibration test bed - Google Patents
Magnetic-levitation train levitation sensor calibration test bed Download PDFInfo
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- CN104197977A CN104197977A CN201410485868.5A CN201410485868A CN104197977A CN 104197977 A CN104197977 A CN 104197977A CN 201410485868 A CN201410485868 A CN 201410485868A CN 104197977 A CN104197977 A CN 104197977A
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- rail
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- testing table
- slide rail
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Abstract
The invention discloses a magnetic-levitation train levitation sensor calibration test bed which mainly comprises a test bed rack, an F-rail, a horizontal moving mechanism, a vertical moving mechanism, a vertical height detection device, a sensor mount and the like. The test bed rack has a two-stage leveling function to allow flatness of a levitation detection surface to meet requirement of the levitation sensor, can simulate cross stagger, vertical stagger and size of a rail gap of the joint of the F-rail in actual line and the like, and further can simulate running condition of the sensor passing through a dual-gap joint. The test bed has multifunction, is easy to operate, effective and rapid, convenient to maintain, capable of meeting relative requirements of calibration of the levitation sensors for low and medium speed magnetic-levitation trains and capable of realizing calibration of the levitation sensors and post maintenance rapidly and effectively.
Description
Technical field
The present invention relates to suspended sensor technical field, particularly a kind of magnetic floating train suspending transducer calibration testing table.
Background technology
Can the suspended sensor acquisition precision of middle low-speed maglev train be high, before dropping into formal use, needs the measuring abilities such as its gap and acceleration to demarcate, and judges whether its performance reaches correlation technique requirement, be also its important judging basis that put into operation.
Existing suspended sensor Calibrating experimental bench can only be demarcated sensor gap measuring ability, can not on testing table, realize transversion malposition and the vertical dislocation of F rail joint, can not simulate F rail joint state in actual track completely.
Summary of the invention
In view of this, the invention provides a kind of magnetic floating train suspending transducer calibration testing table, can analog sensor by the operating condition of F rail joint in actual track.
For achieving the above object, the invention provides following technical scheme:
A kind of magnetic floating train suspending transducer calibration testing table, comprises bed stand, sensor installation seat, secondary platform and multiple F rail;
Described sensor installation seat is arranged on described bed stand, and described sensor installation seat has the first mounting interface for magnetic floating train suspending sensor is installed;
Described secondary platform is arranged on described bed stand, and described secondary platform comprises rail gap simulation slide rail, and described F rail comprises the F rail and the 2nd F rail that are slidably arranged on described rail gap simulation slide rail.
Preferably, described secondary platform also comprises left and right dislocation slide rail, and described left and right dislocation slide rail is perpendicular to described rail gap simulation slide rail; Described F rail also comprises the 3rd F rail being slidably arranged on left and right dislocation slide rail, and described the 3rd F rail is parallel to a described F rail and described the 2nd F rail.
Preferably, between described rail gap simulation slide rail and described bed stand, be provided with secondary height adjustment bolt.
Preferably, between described left and right dislocation slide rail and described bed stand, being provided with secondary height adjustment bolt connects.
Preferably, described rail gap simulation slide rail and described left and right dislocation slide rail are along continuous straight runs setting.
Preferably, also comprise vertical displacement mechanism and horizontal shift mechanism, described horizontal shift mechanism is arranged on described bed stand, described vertical displacement mechanism along continuous straight runs is slidably arranged in described horizontal shift mechanism, and described sensor installation seat is vertically slidably arranged on described vertical displacement mechanism.
Preferably, described vertical displacement mechanism and described horizontal shift mechanism all adopt ball screw line slideway.
Preferably, also comprise vertical height detecting device, described vertical height detecting device is arranged on the second mounting interface of described sensor installation seat.
Preferably, the support column of described bed stand bottom is provided with one-level height adjustment bolt.
Preferably, described bed stand adopts aluminium section bar to assembly by corner fittings is fastening.
Can find out from above-mentioned technical scheme, magnetic floating train suspending transducer calibration testing table provided by the invention, the rail gap size of F rail joint in the actual track that can simulate, simultaneously can analog sensor by the operating condition of joint.Its operation is simple and easy, rapidly and efficiently, easy to maintenance, the related request of low-speed maglev train suspended sensor staking-out work in meeting.
Brief description of the drawings
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
The 3-D view of the magnetic floating train suspending transducer calibration testing table that Fig. 1 provides for the embodiment of the present invention;
The front view of the magnetic floating train suspending transducer calibration testing table that Fig. 2 provides for the embodiment of the present invention;
The left view of the magnetic floating train suspending transducer calibration testing table that Fig. 3 provides for the embodiment of the present invention.
Wherein, 1 is bed stand, and 2 is suspended sensor, 3 is sensor installation seat, 4 is vertical height detecting device, and 51 is a F rail, and 52 is the 2nd F rail, 53 is the 3rd F rail, 6 is vertical displacement mechanism, and 7 is horizontal shift mechanism, and 81 is rail gap simulation slide rail, 9 is one-level height adjustment bolt, and 10 is secondary height adjustment bolt.
Embodiment
The invention discloses a kind of magnetic floating train suspending transducer calibration testing table, can analog sensor by the operating condition of F rail joint in actual track.
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiment.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtaining under creative work prerequisite, belong to the scope of protection of the invention.
Refer to Fig. 1-Fig. 3.The 3-D view of the magnetic floating train suspending transducer calibration testing table that Fig. 1 provides for the embodiment of the present invention; The front view of the magnetic floating train suspending transducer calibration testing table that Fig. 2 provides for the embodiment of the present invention; The left view of the magnetic floating train suspending transducer calibration testing table that Fig. 3 provides for the embodiment of the present invention.
The magnetic floating train suspending transducer calibration testing table that the embodiment of the present invention provides, its core improvement is, comprises bed stand 1, sensor installation seat 3, secondary platform and multiple F rail;
Wherein, sensor installation seat 3 is arranged on bed stand 1, and this sensor installation seat 3 has the first mounting interface for magnetic floating train suspending sensor 2 is installed;
Secondary platform is arranged on bed stand 1, and this secondary platform comprises rail gap simulation slide rail 81, and F rail comprises the F rail 51 and the 2nd F rail 52 that are slidably arranged on rail gap simulation slide rail 81.
Its structure can be with reference to shown in Fig. 1, and two sections, left side F rail (i.e. a F rail 51 and the 2nd F rail 52) can be along the longitudinal movement, thus simulation rail gap size.Can understand, here indication longitudinally refer to the length bearing of trend along F rail, lower with.
Can find out from above-mentioned technical scheme, the magnetic floating train suspending transducer calibration testing table that the embodiment of the present invention provides, the rail gap size of F rail joint in the actual track that can simulate, simultaneously can analog sensor by the operating condition of joint.Its operation is simple and easy, rapidly and efficiently, easy to maintenance, can meet the related request of the middle low-speed maglev train suspended sensor staking-out work of the above speed operation of 100km/h.
In order further to optimize above-mentioned technical scheme, secondary platform also comprises left and right dislocation slide rail 82, and this left and right dislocation slide rail 82 is perpendicular to rail gap simulation slide rail 81; F rail also comprises the 3rd F rail 53 being slidably arranged on left and right dislocation slide rail 82, and the 3rd F rail 53 is parallel to a F rail 51 and the 2nd F rail 52.Its structure can be with reference to shown in Fig. 1, and one section of F rail (i.e. the 3rd F rail 53) on right side can, along transverse shifting, can misplace analog orbit left and right.Can understand, here the horizontal length bearing of trend perpendicular to F rail of indication.
As shown in Figures 2 and 3, between rail gap simulation slide rail 81 and bed stand 1, be provided with secondary height adjustment bolt 10.Can carry out leveling to F rail suspension detection faces by secondary height adjustment bolt 10, also can simulate the vertical high incorrect bit of F rail.Similarly, between left and right dislocation slide rail 82 and bed stand 1, being provided with secondary height adjustment bolt 10 connects.So, secondary platform arrangement can be realized horizontal, the longitudinal and vertical motion thereon of F rail, simulation actual track F rail joint state.
As preferably, rail gap simulation slide rail 81 and left and right dislocation slide rail 82 adopt aluminium section bar, the structure that it laterally and is longitudinally arranged, can realize the transverse shifting of F rail and vertically move, can simulate the rail gap size of 0～60mm, secondary height adjustment bolt 10 can realize the vertical movement of F rail, maximal regulated height 20mm.
In the specific embodiment providing at this programme, rail gap simulation slide rail 81 and left and right dislocation slide rail 82 are along continuous straight runs setting, so that installation and the movement thereon of F rail.
The magnetic floating train suspending transducer calibration testing table that the embodiment of the present invention provides, also comprise vertical displacement mechanism 6 and horizontal shift mechanism 7, this horizontal shift mechanism 7 is arranged on bed stand 1, vertical displacement mechanism 6 along continuous straight runs are slidably arranged in horizontal shift mechanism 7, and sensor installation seat 3 is vertically slidably arranged on vertical displacement mechanism 6.Suspended sensor 2 is arranged on sensor installation seat 3, sensor installation seat 3 is arranged on vertical displacement mechanism 6, vertical displacement mechanism is arranged in horizontal shift mechanism 7, therefore suspended sensor 2 can be realized the tangential movement of sensor 2 with respect to F rail by horizontal shift mechanism 7, realizes the catenary motion of suspended sensor 2 with respect to F rail by vertical displacement mechanism 6.
In the preferred embodiment providing at this programme, vertical displacement mechanism 6 and horizontal shift mechanism 7 all adopt ball screw line slideway, and accurate positioning is easy and simple to handle.Concrete, the 7 effective travel 1220mm of horizontal shift mechanism, positioning precision 0.01mm, the 6 effective travel 400mm of vertical deviation mechanism, positioning precision 0.01mm.Level and catenary motion that can suspended sensor 2 by level and vertical displacement mechanism.
The magnetic floating train suspending transducer calibration testing table that the embodiment of the present invention provides, also comprises vertical height detecting device 4, and vertical height detecting device 4 is arranged on the second mounting interface of sensor installation seat 3.Can detect with respect to the vertical gap of F rail suspension detection faces suspended sensor 2 by the vertical height detecting device 4 being arranged on sensor installation seat 3.As preferably, sensor installation seat 3 adopts aluminium sheet welded structure, and weight is lighter, and the second mounting interface of positive antiposition the first mounting interface of suspended sensor 2 and vertical height detecting device 4 is provided simultaneously, has ensured the consistance of height detection.
In order further to optimize above-mentioned technical scheme, the support column bottom of bed stand 1 is provided with one-level height adjustment bolt 9.Its structure can, with reference to shown in Fig. 3, can be carried out just leveling, the maximal regulated height 100mm of this hoof foot bolt to bed stand 1 by one-level height adjustment bolt 9.
In the specific embodiment providing at this programme, bed stand 1 adopts aluminium section bar to assembly by corner fittings is fastening, simple in structure, processes simple and easyly, lightweight, and possesses higher intensity, and cost is relatively cheap.
In sum, the magnetic floating train suspending transducer calibration testing table that the embodiment of the present invention provides, is mainly made up of bed stand, F rail, horizontal shift mechanism, vertical displacement mechanism, vertical height detecting device and sensor installation seat etc.Bed stand has two-stage levelling function, and the detection faces that can make to suspend meets the requirement of suspended sensor to its flatness; The function such as the transversion malposition of F rail joint, vertical dislocation and rail gap size in the actual track that can simulate, simultaneously can analog sensor by the operating condition at double joint place.This testing table function is complete, operates simple and easyly, rapidly and efficiently, easy to maintenance, and the related request of low-speed maglev train suspended sensor staking-out work in meeting, fast and effeciently realizes suspended sensor is carried out to staking-out work and late detection maintenance work.
In this instructions, each embodiment adopts the mode of going forward one by one to describe, and what each embodiment stressed is and the difference of other embodiment, between each embodiment identical similar part mutually referring to.
To the above-mentioned explanation of the disclosed embodiments, make professional and technical personnel in the field can realize or use the present invention.To be apparent for those skilled in the art to the multiple amendment of these embodiment, General Principle as defined herein can, in the situation that not departing from the spirit or scope of the present invention, realize in other embodiments.Therefore, the present invention will can not be restricted to these embodiment shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (10)
1. a magnetic floating train suspending transducer calibration testing table, is characterized in that, comprises bed stand (1), sensor installation seat (3), secondary platform and multiple F rail;
It is upper that described sensor installation seat (3) is arranged on described bed stand (1), and described sensor installation seat (3) has the first mounting interface for magnetic floating train suspending sensor (2) is installed;
Described secondary platform is arranged on described bed stand (1), described secondary platform comprises rail gap simulation slide rail (81), and described F rail comprises the F rail (51) and the 2nd F rail (52) that are slidably arranged on described rail gap simulation slide rail (81).
2. magnetic floating train suspending transducer calibration testing table according to claim 1, it is characterized in that, described secondary platform also comprises left and right dislocation slide rail (82), and described left and right dislocation slide rail (82) is perpendicular to described rail gap simulation slide rail (81); Described F rail also comprises the 3rd F rail (53) being slidably arranged on left and right dislocation slide rail (82), and described the 3rd F rail (53) is parallel to a described F rail (51) and described the 2nd F rail (52).
3. magnetic floating train suspending transducer calibration testing table according to claim 2, is characterized in that, between described rail gap simulation slide rail (81) and described bed stand (1), is provided with secondary height adjustment bolt (10).
4. magnetic floating train suspending transducer calibration testing table according to claim 3, it is characterized in that, between described left and right dislocation slide rail (82) and described bed stand (1), be provided with secondary height adjustment bolt (10) and connect.
5. magnetic floating train suspending transducer calibration testing table according to claim 4, is characterized in that, described rail gap simulation slide rail (81) and described left and right dislocation slide rail (82) are along continuous straight runs setting.
6. according to the magnetic floating train suspending transducer calibration testing table described in claim 1-5 any one, it is characterized in that, also comprise vertical displacement mechanism (6) and horizontal shift mechanism (7), described horizontal shift mechanism (7) is arranged on described bed stand (1), it is upper that described vertical displacement mechanism (6) along continuous straight runs is slidably arranged on described horizontal shift mechanism (7), and described sensor installation seat (3) is vertically slidably arranged on described vertical displacement mechanism (6).
7. magnetic floating train suspending transducer calibration testing table according to claim 6, is characterized in that, described vertical displacement mechanism (6) and described horizontal shift mechanism (7) all adopt ball screw line slideway.
8. magnetic floating train suspending transducer calibration testing table according to claim 7, it is characterized in that, also comprise vertical height detecting device (4), described vertical height detecting device (4) is arranged on the second mounting interface of described sensor installation seat (3).
9. magnetic floating train suspending transducer calibration testing table according to claim 8, is characterized in that, the support column bottom of described bed stand (1) is provided with one-level height adjustment bolt (9).
10. magnetic floating train suspending transducer calibration testing table according to claim 9, is characterized in that, described bed stand (1) adopts aluminium section bar to assembly by corner fittings is fastening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410485868.5A CN104197977B (en) | 2014-09-22 | 2014-09-22 | A kind of magnetic floating train suspending transducer calibration testing stand |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410485868.5A CN104197977B (en) | 2014-09-22 | 2014-09-22 | A kind of magnetic floating train suspending transducer calibration testing stand |
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| CN104197977A true CN104197977A (en) | 2014-12-10 |
| CN104197977B CN104197977B (en) | 2016-09-07 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107894221A (en) * | 2017-11-09 | 2018-04-10 | 中国航发湖南动力机械研究所 | Gap sensor dynamic testboard and static test equipment |
| CN109470291A (en) * | 2018-11-08 | 2019-03-15 | 中国人民解放军国防科技大学 | Data acquisition and control system for calibration platform of suspension sensor |
| CN110987489A (en) * | 2019-12-20 | 2020-04-10 | 中国铁建重工集团股份有限公司 | Calibration table for detection equipment |
| CN111024144A (en) * | 2019-12-20 | 2020-04-17 | 中国铁建重工集团股份有限公司 | Calibration table for detection equipment |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100848055B1 (en) * | 2007-03-28 | 2008-07-23 | 현대로템 주식회사 | Maintaining method of gap in guideway joint of magnetic levitation train |
| CN101761004A (en) * | 2010-01-21 | 2010-06-30 | 中国人民解放军国防科学技术大学 | Rail detecting instrument for low and medium speed magnetic suspension F-type rail |
| CN101825428A (en) * | 2010-04-29 | 2010-09-08 | 中国人民解放军国防科学技术大学 | Gap sensor calibration system of magnetic-levitation train |
| CN102175168A (en) * | 2011-01-20 | 2011-09-07 | 中国人民解放军国防科学技术大学 | Orbit dynamic detection device for medium and low speed maglev F-type orbits |
-
2014
- 2014-09-22 CN CN201410485868.5A patent/CN104197977B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100848055B1 (en) * | 2007-03-28 | 2008-07-23 | 현대로템 주식회사 | Maintaining method of gap in guideway joint of magnetic levitation train |
| CN101761004A (en) * | 2010-01-21 | 2010-06-30 | 中国人民解放军国防科学技术大学 | Rail detecting instrument for low and medium speed magnetic suspension F-type rail |
| CN101825428A (en) * | 2010-04-29 | 2010-09-08 | 中国人民解放军国防科学技术大学 | Gap sensor calibration system of magnetic-levitation train |
| CN102175168A (en) * | 2011-01-20 | 2011-09-07 | 中国人民解放军国防科学技术大学 | Orbit dynamic detection device for medium and low speed maglev F-type orbits |
Non-Patent Citations (2)
| Title |
|---|
| 李璐: "高速磁悬浮列车间隙传感器的设计与研究", 《中国优秀硕士学位论文全文数据库 信息科技辑》 * |
| 林科文: "低速磁浮列车过轨道台阶的悬浮控制研究", 《中国优秀硕士学位论文全文数据库 工程科技II辑》 * |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107894221A (en) * | 2017-11-09 | 2018-04-10 | 中国航发湖南动力机械研究所 | Gap sensor dynamic testboard and static test equipment |
| CN109470291A (en) * | 2018-11-08 | 2019-03-15 | 中国人民解放军国防科技大学 | Data acquisition and control system for calibration platform of suspension sensor |
| CN110987489A (en) * | 2019-12-20 | 2020-04-10 | 中国铁建重工集团股份有限公司 | Calibration table for detection equipment |
| CN111024144A (en) * | 2019-12-20 | 2020-04-17 | 中国铁建重工集团股份有限公司 | Calibration table for detection equipment |
| CN110987489B (en) * | 2019-12-20 | 2021-11-16 | 中国铁建重工集团股份有限公司 | Calibration table for detection equipment |
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| CN104197977B (en) | 2016-09-07 |
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