CN204509906U - The structure connected in series of a kind of rail measuring apparatus meter wheel and displacement transducer - Google Patents
The structure connected in series of a kind of rail measuring apparatus meter wheel and displacement transducer Download PDFInfo
- Publication number
- CN204509906U CN204509906U CN201520103685.2U CN201520103685U CN204509906U CN 204509906 U CN204509906 U CN 204509906U CN 201520103685 U CN201520103685 U CN 201520103685U CN 204509906 U CN204509906 U CN 204509906U
- Authority
- CN
- China
- Prior art keywords
- displacement transducer
- guide rail
- rail
- slide block
- meter wheel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model relates to the structure connected in series of a kind of rail measuring apparatus meter wheel and displacement transducer.Be provided with meter wheel inside the road wheel at rail measuring apparatus crossbeam two ends, the space layout of meter wheel and displacement transducer directly affects accuracy and the reliability of data acquisition, also have impact on compactness and the reasonability of Integral cross beam structure.The utility model arrange in beam-end bottom surface perpendicular to rail to guide rail, rail groove is downward, is provided with guide rail slide block in guide rail, and fixation measuring wheel bottom guide rail slide block outer end, guide rail slide block the inner is connected with displacement transducer by junction plate.Meter wheel is fixed on the slide block of guide rail by the utility model, again by slide block and displacement transducer connected in series on crossbeam direction, achieve meter wheel and the rational deployment of displacement transducer on locus, improve the compactness that crossbeam arranges structure, ensure that accuracy and the reliability of displacement sensor result.
Description
Technical field
the utility model belongs to railroad survey technical field, is specifically related to the structure connected in series of a kind of rail measuring apparatus meter wheel and displacement transducer.
Background technology
The smooth degree of railroad track refers to that the height that track is occurred rises and falls and left and right offsets, and affects the normal traveling of train because train orbits and the change of track bed for a long time.Along with improving constantly of train running speed, for realizing safety and the comfortableness of train operation, particularly the ride comfort of high speed railway track directly affects the safety of bullet train with steady, the design and construction of circuit must accomplish high ride, railroad requires more and more higher to railway irregularity state parameter, therefore particularly seems important to the detection of rail smooth degree with maintenance.
At present, detection for railroad track smooth degree adopts the mode of track geometry status measuring instrument to carry out more, i.e. rail measuring apparatus, meter wheel is provided with inside the road wheel at these instrument crossbeam two ends, measurement gauge or rail are to vector distance, meter wheel perpendicular to rail to displacement to be obtained by displacement transducer, the space layout of meter wheel and displacement transducer directly affects accuracy and the reliability of data acquisition, also have impact on compactness and the reasonability of Integral cross beam structure.
Summary of the invention
The purpose of this utility model is to provide the structure connected in series of a kind of rail measuring apparatus meter wheel and displacement transducer, carries out rational deployment to the locus of meter wheel and displacement transducer.
The technical scheme that the utility model adopts is:
A structure connected in series for rail measuring apparatus meter wheel and displacement transducer, comprises meter wheel and displacement transducer, it is characterized in that:
Arrange in beam-end bottom surface perpendicular to rail to guide rail, rail groove is downward, is provided with guide rail slide block in guide rail, and fixation measuring wheel bottom guide rail slide block outer end, guide rail slide block the inner is connected with displacement transducer by junction plate.
Guide rail is fixed in the guide rail base that its top cross-bar bottom surface arranges, guide rail base rail arrange to two ends protruding to guide rail carry out rail to spacing.
Displacement transducer is fixed in the displacement transducer pedestal that crossbeam bottom surface arranges, displacement transducer pedestal rail arrange to two ends protruding to displacement transducer carry out rail to spacing.
Junction plate is L-shaped, and guide rail slide block bottom surface is fixed in one end, and the other end is connected to displacement transducer.
The utility model has the following advantages:
Meter wheel is fixed on the slide block of guide rail by the utility model, again by slide block and displacement transducer connected in series on crossbeam direction, achieve meter wheel and the rational deployment of displacement transducer on locus, improve the compactness that crossbeam arranges structure, ensure that accuracy and the reliability of displacement sensor result.
Accompanying drawing explanation
Fig. 1 is the utility model structure chart.
In figure, 1-meter wheel, 2-meter wheel wheel shaft, 3-guide rail, 4-crossbeam, 5-guide rail slide block, 6-junction plate, 7-displacement transducer, 8-displacement transducer pedestal, 9-guide rail base.
Detailed description of the invention
Below in conjunction with detailed description of the invention, the utility model is described in detail.
The utility model relates to the structure connected in series of a kind of rail measuring apparatus meter wheel and displacement transducer, in bottom surface, crossbeam 4 end arrange perpendicular to rail to guide rail 3, rail groove is downward, guide rail slide block 5 is provided with in guide rail 3, fixation measuring wheel 1 bottom guide rail slide block 5 outer end, guide rail slide block 5 the inner is connected with displacement transducer 7 by junction plate 6.Junction plate 6 is L-shaped, and guide rail slide block 5 bottom surface is fixed in one end, and the other end is connected to displacement transducer 7.
Guide rail 3 is fixed in the guide rail base 9 that its top cross-bar 4 bottom surface arranges, guide rail base 9 rail arrange to two ends protruding to guide rail 3 carry out rail to spacing.Displacement transducer 7 is fixed in the displacement transducer pedestal 8 that crossbeam 4 bottom surface arranges, displacement transducer pedestal 8 rail arrange to two ends protruding to displacement transducer 7 carry out rail to spacing.
In rail measuring apparatus walking process, meter wheel 1 can produce perpendicular to rail to displacement, drive guide rail slide block 5 in guide rail 3 perpendicular to rail to slip, thus traction displacement transducer 7 measure.
Content of the present utility model is not limited to cited by embodiment, and the conversion of those of ordinary skill in the art by reading the utility model manual to any equivalence that technical solutions of the utility model are taked, is claim of the present utility model and contains.
Claims (4)
1. a structure connected in series for rail measuring apparatus meter wheel and displacement transducer, comprises meter wheel (1) and displacement transducer (7), it is characterized in that:
In crossbeam (4) bottom surface, end arrange perpendicular to rail to guide rail (3), rail groove is downward, be provided with guide rail slide block (5) in guide rail (3), fixation measuring wheel (1) bottom guide rail slide block (5) outer end, guide rail slide block (5) the inner is connected with displacement transducer (7) by junction plate (6).
2. the structure connected in series of a kind of rail measuring apparatus meter wheel according to claim 1 and displacement transducer, is characterized in that:
Guide rail (3) is fixed in the guide rail base (9) that its top cross-bar (4) bottom surface arranges, guide rail base (9) rail arrange to two ends protruding to guide rail (3) carry out rail to spacing.
3. the structure connected in series of a kind of rail measuring apparatus meter wheel according to claim 2 and displacement transducer, is characterized in that:
Displacement transducer (7) is fixed in the displacement transducer pedestal (8) that crossbeam (4) bottom surface arranges, displacement transducer pedestal (8) rail arrange to two ends protruding to displacement transducer (7) carry out rail to spacing.
4. the structure connected in series of a kind of rail measuring apparatus meter wheel according to claim 3 and displacement transducer, is characterized in that:
Junction plate (6) is L-shaped, and guide rail slide block (5) bottom surface is fixed in one end, and the other end is connected to displacement transducer (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520103685.2U CN204509906U (en) | 2015-02-13 | 2015-02-13 | The structure connected in series of a kind of rail measuring apparatus meter wheel and displacement transducer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520103685.2U CN204509906U (en) | 2015-02-13 | 2015-02-13 | The structure connected in series of a kind of rail measuring apparatus meter wheel and displacement transducer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204509906U true CN204509906U (en) | 2015-07-29 |
Family
ID=53707900
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520103685.2U Expired - Fee Related CN204509906U (en) | 2015-02-13 | 2015-02-13 | The structure connected in series of a kind of rail measuring apparatus meter wheel and displacement transducer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204509906U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104631237A (en) * | 2015-02-13 | 2015-05-20 | 中铁第一勘察设计院集团有限公司 | Serial connection structure for track measurement instrument measuring wheels and displacement sensors |
| CN106885550A (en) * | 2015-12-15 | 2017-06-23 | 中国航空工业第六八研究所 | A kind of gauge measuring mechanism of self adaptation |
-
2015
- 2015-02-13 CN CN201520103685.2U patent/CN204509906U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104631237A (en) * | 2015-02-13 | 2015-05-20 | 中铁第一勘察设计院集团有限公司 | Serial connection structure for track measurement instrument measuring wheels and displacement sensors |
| CN104631237B (en) * | 2015-02-13 | 2016-06-01 | 中铁第一勘察设计院集团有限公司 | The structure connected in series of rail measuring apparatus measuring wheel and displacement sensor |
| CN106885550A (en) * | 2015-12-15 | 2017-06-23 | 中国航空工业第六八研究所 | A kind of gauge measuring mechanism of self adaptation |
| CN106885550B (en) * | 2015-12-15 | 2019-06-11 | 中国航空工业第六一八研究所 | A kind of adaptive gauge measuring mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150729 Termination date: 20170213 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |