CN103090768A - Railway gauging rule calibrator - Google Patents
Railway gauging rule calibrator Download PDFInfo
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- CN103090768A CN103090768A CN2013100243278A CN201310024327A CN103090768A CN 103090768 A CN103090768 A CN 103090768A CN 2013100243278 A CN2013100243278 A CN 2013100243278A CN 201310024327 A CN201310024327 A CN 201310024327A CN 103090768 A CN103090768 A CN 103090768A
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Abstract
The invention discloses a railway gauging rule calibrator which comprises a gauge indicating value measurement component and a horizontal indicating value measurement component; the gauge indicating value measurement component and the horizontal indicating value measurement component are respectively installed on an upper cross beam; one end of the upper cross beam, provided with the gauge indicating value measurement component, is connected with a supporting frame a through a rotating shaft b; and one end of the upper cross beam, provided with the horizontal indicating value measurement component, is located on the supporting frame b. According to the railway gauging rule calibrator, calibration points are installed in an ultra-high measurement process through improvement of the structure, especially through the rotating shaft b which enables the upper cross beam to be connected with the supporting frame a; calibration of horizontal (ultra-high) indicating value errors of a gauging rule can be completed in one shot; detection processes of measurement performance of the gauging rule are simplified; and location of the calibration points is achieved through a gauge special block gauge and an ultra-high special block gauge, simplicity and convenience are achieved, the detection processes of the measurement performance of the gauging rule are further simplified, the measurement performance of the gauging rule is guaranteed, and assurance is provided for reliability of railway maintenance and check-up work.
Description
Technical field
The present invention relates to the comparator technical field, be specifically related to a kind of railway gauge rule comparator.
Background technology
Along with the development of railway construction, the speed of locomotive operation is more and more faster, and the particularly fast development of high-speed railway is in recent years had higher requirement to safety, line quality and the circuit geometric parameter of transportation by railroad.Railway gauge rule is for the railway specially-used measuring instrument of measuring rail track gauge, level and superelevation etc., often use at railway permanent ways maintaining with in checking, because railway gauge rule uses in the open air, environment is abominable, carry traffic condition poor, collided with, clash into unavoidably in using, carrying transportation, therefore be easy to cause the gauging rule error of indication to increase, thereby affect the accuracy of measurement data, bring larger hidden danger to the reliability of maintenance maintenance and the work of inspection.The national metrological verification regulations JJG219-2008 of the People's Republic of China (PRC) " full gauge railway gauging rule " regulation: the calibration interval of gauging rule generally are no more than 3 months.
Railway gauge rule comparator (hereinafter to be referred as comparator) is the railway appliance special for detecting of gauge, level (superelevation) of standard verification gauge railway gauge rule etc.Provide present two kinds of general comparators in the national metrological verification regulations JJG404-2008 of the People's Republic of China (PRC) " railway gauge rule comparator ", comprised the comparator main body; The comparator main body comprises that the gauge error of indication is measured assembly, the horizontal error of indication is measured assembly and elevating mechanism; Due to the problem of structure, when measuring level (superelevation) error of indication of gauging rule, for 0 grade and 1 grade of gauging rule, carry out additional corrections, the additional corrections value is as shown in table 1; The reason that increases the additional corrections value is, be the tangent measuring principle due to what have gauging rule superelevation measurement employing now, and the measurement of gauging rule level (superelevation) is the sine principle that adopts.When reality is examined and determine, need to first utilize the elevating mechanism of comparator that comparator superelevation dip stick is adjusted to the calibrating point by zero-bit, then gauging rule is placed on comparator movable measurement piece and fixation measuring piece, the level current to gauging rule (superelevation) indicating value is carried out additional corrections by table 1 again, compare revising value and comparator superelevation dip stick indicating value later, just can obtain level (superelevation) error of indication of the current calibrating point of gauging rule.
Aforesaid operations not only process is loaded down with trivial details, and the structure of just existing comparator, wants during calibrating the comparator superelevation is transferred to calibrating point height fixing in table 1, can be more time-consuming, and effort makes level (superelevation) the calibrating efficient of present gauging rule not high.
Table 1 level (superelevation) value testing additional corrections value
Summary of the invention
The object of the invention is to for above-mentioned the deficiencies in the prior art, a kind of railway gauge rule comparator is provided, in the metering performance testing process of simplifying gauging rule, improves calibrating efficient, guarantee the metering performance of gauging rule, for the reliability of railway maintenance maintenance and the work of inspection is given security.
For achieving the above object, the technical scheme that the present invention takes is: a kind of railway gauge rule comparator is provided, comprises that the gauge indicating value is measured assembly and horizontal indicating value is measured assembly; It is characterized in that: described gauge indicating value measures assembly and horizontal indicating value measurement assembly is separately positioned on entablature; The end that described entablature is provided with gauge indicating value measurement assembly is connected with support a by rotating shaft b; The end that described entablature is provided with horizontal indicating value measurement assembly is positioned on support b.
Be provided with two vee-blocks on described entablature; Described vee-block is fixed by screws on entablature.
Described support a is connected by sill with support b.
Described gauge indicating value is measured assembly and is comprised motor a and the movable piece of measuring; Described motor a is connected with bearing; Described bearing is connected with rotating shaft a; The described movable piece of measuring is fixed on entablature.
Described horizontal indicating value is measured assembly and is comprised the fixation measuring piece; Described fixation measuring piece is fixed on entablature.
Described entablature is connected with sill by lifting assembly; Described lifting assembly comprises motor b; Described motor b one end is connected on entablature, and the other end is connected on sill.
Described entablature is provided with horizontal indicating value and measures an end below of assembly and be provided with fixed block.
Both sides, described support a lower end are provided with adjusts screw a; Both sides, described support b lower end are provided with adjusts screw b.
Above-mentioned railway gauge rule comparator also comprises the special-purpose slip gauge of gauge and the special-purpose slip gauge of superelevation.
Railway gauge rule comparator provided by the invention has following beneficial effect:
1, by the improvement of structure, particularly complete the adjustment of examining and determine point in horizontal error of indication measuring process by the connection entablature of setting and the rotating shaft b of support a; Saved the readjustment process of existing railway gauge rule comparator, only needed to complete horizontal error of indication measurement once going on foot; Simplified the metering performance testing process to gauging rule;
2, the special-purpose slip gauge of employing gauge and the special-purpose slip gauge of superelevation realize examining and determine location a little, very simple, convenient, in the metering performance testing process of further simplifying gauging rule, guarantee the metering performance of gauging rule, for the reliability of railway maintenance maintenance and the work of inspection is given security;
3, the gauge error of indication is measured and horizontal error of indication measuring process, adopts motor a and motor b to complete the lifting of the flexible and entablature of rotating shaft a; Greatly reduce staff's work difficulty, improved work efficiency.
Description of drawings
Fig. 1 is the front view of railway gauge rule comparator;
Fig. 2 is the stereographic map of railway gauge rule comparator;
Fig. 3 is that the special-purpose slip gauge of superelevation is along the cut-open view of axis direction.
Wherein, 1, motor a; 2, bearing; 3, rotating shaft a; 4, the movable piece of measuring; 5, rotating shaft b; 6, support a; 7, adjust screw a; 8, vee-block; 9, entablature; 10, motor b; 11, sill; 12, adjust screw b; 13, support b; 14, fixed block; 15, fixation measuring piece; 16, the special-purpose slip gauge of superelevation.
Embodiment
Below in conjunction with accompanying drawing, the present invention is described in detail, but they are not to further restriction of the present invention.
As shown in Figures 1 and 2, railway gauge rule comparator provided by the invention comprises that the gauge indicating value is measured assembly and horizontal indicating value is measured assembly; The gauge indicating value measures assembly and horizontal indicating value measurement assembly is separately positioned on entablature 9; The end that entablature 9 is provided with gauge indicating value measurement assembly is connected with support a6 by rotating shaft b5, and rotating shaft b5 is connected on support a5 by the zanjon bearing; The end that entablature 9 is provided with horizontal indicating value measurement assembly is positioned on support b13.Entablature 9 is provided with horizontal indicating value and measures an end below of assembly and be provided with fixed block 14.Be provided with two vee-blocks 8 on entablature 9; Vee-block 8 is fixed by screws on entablature 9.Support a6 is connected by sill 11 with support b13.Both sides, support a6 lower end are provided with adjusts screw a7; Both sides, support b13 lower end are provided with adjusts screw b12.This railway gauge rule comparator also comprises the special-purpose slip gauge of at least one gauge and the special-purpose slip gauge 16 of superelevation.
The gauge indicating value is measured assembly and is comprised motor a1 and the movable piece 4 of measuring; Motor a1 is connected with bearing 2; Bearing 2 is connected with rotating shaft a3; The movable piece 4 of measuring is fixed on entablature 9.Bearing 2 is fixed on entablature 9 by bearing seat.
Horizontal indicating value is measured assembly and is comprised fixation measuring piece 15; Fixation measuring piece 15 is fixed on entablature 9.
Fixed block 14 is used for guaranteeing that the height of each duplicate measurements is identical, with the repeatability of guaranteeing repeatedly to measure; Fixed block 14 lower ends can be that the cross section is the cylindricality of isocentric circular arc, or the parallel surface that suits with special-purpose slip gauge 16 faces of superelevation.
The special-purpose slip gauge of gauge is rectangular parallelepiped, right cylinder or the polyhedral structure of even thickness.
As shown in Figure 3, special-purpose slip gauge 16 shaft sections of superelevation are rectangle; The special-purpose slip gauge of superelevation 16 lower ends are provided with register pin; Register pin also is screwed.Support b13 upper end is provided with the pilot hole that coordinates with register pin.This structure of the special-purpose slip gauge 16 of superelevation can be guaranteed the repeatability repeatedly measured.
Vee-block 8 can be used for the accuracy of calibrating railway gauge rule comparator gauge indicating value, when needs calibrating railway gauge rule comparator gauge indicating value, only the special-purpose micrometer inside caliper of railway gauge rule comparator need to be placed on the accuracy that can check easily railway gauge rule comparator indicating value on two v shape pieces 8.
During use, first utilize spirit-leveling instrument that the railway gauge rule comparator is carried out horizontal adjustment and vertical adjustment, adjust the complete rear gauge error of indication and level (superelevation) error of indication that begins to measure gauging rule to be measured.
(1) measurement of the gauging rule gauge error of indication
Drive motor a1, with rotating shaft a3 outward turning, the above-mentioned calibrating point of 1435mm, 1410mm, 1425mm, 1445mm, 1455mm, 1470mm(that the mode that utilize to increase the special-purpose slip gauge of gauge is adjusted to the railway gauge rule comparator respectively gauge is railway gauge rule comparator gauge value), gauging rule two ends are placed on movable the measurement on piece 4 and fixation measuring piece 15; And the gauging rule measuring head is contacted with the movable measurement face of measuring piece 15 with fixation measuring piece 4; Read the gauge indicated value from gauging rule; The difference of gauging rule gauge indicated value and railway gauge rule comparator gauge value is the error of gauging rule gauge indicating value at this moment.
(2) measurement of gauging rule level (superelevation) error of indication
Drive motor b10, lifting assembly drives entablature 9 and rotates along rotating shaft b5, after placing the special-purpose slip gauge 16 of superelevation that arrives the required number of calibrating point on support b13, drive motor b10, driving entablature 9 moves downward, utilize fixed block 14 that the special-purpose slip gauge 16 of superelevation is compressed, at this moment, the horizontal error of indication measurement of railway gauge rule comparator assembly is adjusted to 50mm, 100mm, the above-mentioned calibrating point of 150mm(is railway gauge rule comparator superelevation value), and other any non-zero points, gauging rule two ends are placed on movable the measurement on piece 4 and fixation measuring piece 15; And the gauging rule measuring head is contacted with the movable measurement face of measuring piece 15 with fixation measuring piece 4; Directly read gauging rule level (superelevation) indicating value from gauging rule; The difference of gauging rule level (superelevation) indicated value and railway gauge rule comparator superelevation value is the error of gauging rule level (superelevation) indicating value at this moment.
Claims (9)
1. a railway gauge rule comparator, comprise that the gauge indicating value is measured assembly and horizontal indicating value is measured assembly; It is characterized in that: described gauge indicating value measures assembly and horizontal indicating value measurement assembly is separately positioned on entablature (9); Described entablature (9) is provided with the gauge indicating value and measures an end of assembly by rotating shaft b(5) with support a(6) be connected; The end that described entablature (9) is provided with horizontal indicating value measurement assembly is positioned at support b(13) on.
2. railway gauge rule comparator according to claim 1, is characterized in that: be provided with two vee-blocks (8) on described entablature (9); Described vee-block (8) is fixed by screws on entablature (9).
3. railway gauge rule comparator according to claim 1, is characterized in that: described support a(6) with support b(13) be connected by sill (11).
4. railway gauge rule comparator according to claim 1 is characterized in that: described gauge indicating value is measured assembly and is comprised motor a(1) and movable measurement piece (4); Described motor a(1) be connected with bearing (2); Described bearing (2) and rotating shaft a(3) be connected; The described movable piece (4) of measuring is fixed on entablature (9).
5. railway gauge rule comparator according to claim 1 is characterized in that: described horizontal indicating value is measured assembly and is comprised fixation measuring piece (15); Described fixation measuring piece (15) is fixed on entablature (9).
6. railway gauge rule comparator according to claim 1 and 2, it is characterized in that: described entablature (9) is connected with sill (11) by lifting assembly; Described lifting assembly comprises motor b(10); Described motor b(10) be arranged on electric pushrod; Described electric pushrod one end is connected on entablature (9), and the other end is connected on sill (11).
7. railway gauge rule comparator according to claim 1 is characterized in that: described entablature (9) is provided with horizontal indicating value and measures an end below of assembly and be provided with fixed block (14).
8. according to claim 1 or 3 described railway gauge rule comparators is characterized in that: described support a(6) both sides, lower end are provided with and adjust screw a(7); Described support b(13) both sides, lower end are provided with and adjust screw b(12).
9. according to claim 1,2,3,4,5 or 7 arbitrary described railway gauge rule comparators, it is characterized in that: comprise the special-purpose slip gauge (16) of the special-purpose slip gauge of gauge and superelevation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013100243278A CN103090768A (en) | 2013-01-23 | 2013-01-23 | Railway gauging rule calibrator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013100243278A CN103090768A (en) | 2013-01-23 | 2013-01-23 | Railway gauging rule calibrator |
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| CN103090768A true CN103090768A (en) | 2013-05-08 |
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| CN2013100243278A Pending CN103090768A (en) | 2013-01-23 | 2013-01-23 | Railway gauging rule calibrator |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103307944A (en) * | 2013-07-09 | 2013-09-18 | 天津市计量监督检测科学研究院 | Zero-position calibrator for calibrating zero errors of depth measuring steel tapes |
| CN105887592A (en) * | 2016-04-27 | 2016-08-24 | 成都四方瑞邦测控科技有限责任公司 | Track inspection instrument verification platform |
Citations (7)
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|---|---|---|---|---|
| CN2181671Y (en) * | 1993-11-22 | 1994-11-02 | 洛阳铁路分局三门峡西工务段 | Gauging rule standard device |
| EP1415885A1 (en) * | 2002-10-29 | 2004-05-06 | Franz Plasser Bahnbaumaschinen-Industriegesellschaft m.b.H. | Method for the contactless measurement of a transverse profile or the distance between the rails of a track |
| CN201459554U (en) * | 2009-08-31 | 2010-05-12 | 郑州铁路局质量技术监督所 | L-shaped track gauge calibrator |
| CN201463800U (en) * | 2009-08-31 | 2010-05-12 | 郑州铁路局质量技术监督所 | Gauge, superelevation indicating value calibrator of railway gauging rule used for work area |
| CN201685835U (en) * | 2010-08-20 | 2010-12-29 | 中铁第一勘察设计院集团有限公司 | Railway rail detector calibration table |
| CN201908243U (en) * | 2010-09-30 | 2011-07-27 | 李建迁 | Novel rail gauge calibrator for railway gauging rule |
| CN202323594U (en) * | 2011-11-08 | 2012-07-11 | 中铁第一勘察设计院集团有限公司 | Gauge self-calibration device of railway track detector |
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2013
- 2013-01-23 CN CN2013100243278A patent/CN103090768A/en active Pending
Patent Citations (7)
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|---|---|---|---|---|
| CN2181671Y (en) * | 1993-11-22 | 1994-11-02 | 洛阳铁路分局三门峡西工务段 | Gauging rule standard device |
| EP1415885A1 (en) * | 2002-10-29 | 2004-05-06 | Franz Plasser Bahnbaumaschinen-Industriegesellschaft m.b.H. | Method for the contactless measurement of a transverse profile or the distance between the rails of a track |
| CN201459554U (en) * | 2009-08-31 | 2010-05-12 | 郑州铁路局质量技术监督所 | L-shaped track gauge calibrator |
| CN201463800U (en) * | 2009-08-31 | 2010-05-12 | 郑州铁路局质量技术监督所 | Gauge, superelevation indicating value calibrator of railway gauging rule used for work area |
| CN201685835U (en) * | 2010-08-20 | 2010-12-29 | 中铁第一勘察设计院集团有限公司 | Railway rail detector calibration table |
| CN201908243U (en) * | 2010-09-30 | 2011-07-27 | 李建迁 | Novel rail gauge calibrator for railway gauging rule |
| CN202323594U (en) * | 2011-11-08 | 2012-07-11 | 中铁第一勘察设计院集团有限公司 | Gauge self-calibration device of railway track detector |
Non-Patent Citations (4)
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| 兰伟: "轨道几何状态测量仪检定台轨距及超高测量平台设计", 《中国铁路》, no. 10, 31 December 2012 (2012-12-31) * |
| 周家鸣等: "轨道检查仪检定台超高的检定方法", 《铁道技术监督》, vol. 40, no. 10, 31 October 2012 (2012-10-31), pages 15 - 16 * |
| 李构钧: "对改进铁路轨距尺检定方法与检定器的探讨", 《工业计量》, no. 4, 31 December 1995 (1995-12-31) * |
| 王宜伟: "工区用铁路轨距尺轨距和超高示值标定器的研制", 《铁道技术监督》, vol. 39, no. 6, 30 June 2011 (2011-06-30), pages 9 - 10 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103307944A (en) * | 2013-07-09 | 2013-09-18 | 天津市计量监督检测科学研究院 | Zero-position calibrator for calibrating zero errors of depth measuring steel tapes |
| CN105887592A (en) * | 2016-04-27 | 2016-08-24 | 成都四方瑞邦测控科技有限责任公司 | Track inspection instrument verification platform |
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Application publication date: 20130508 |
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