CN204780494U - Rail roughness testing arrangement that polishes - Google Patents
Rail roughness testing arrangement that polishes Download PDFInfo
- Publication number
- CN204780494U CN204780494U CN201520492410.2U CN201520492410U CN204780494U CN 204780494 U CN204780494 U CN 204780494U CN 201520492410 U CN201520492410 U CN 201520492410U CN 204780494 U CN204780494 U CN 204780494U
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- CN
- China
- Prior art keywords
- rail
- locating piece
- reference column
- locating hole
- test
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- 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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- Force Measurement Appropriate To Specific Purposes (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
The utility model provides a rail roughness testing arrangement that polishes belongs to the rail mounting field. It has solved the current track one end inconvenient problem of back roughness test of polishing. This rail roughness testing arrangement that polishes includes the rail, the rail includes the railhead, the web of the rail and the flange of rail, be equipped with the screw on the web of the rail, rail one end has by the face of survey, still include locating piece and test piece, be equipped with the double -screw bolt on the locating piece, and the double -screw bolt passes screw and spiro union nut, and make the locating piece press from both sides tightly on the web of the rail, the locating piece is equipped with locating hole and reference column respectively with the test piece, the reference column is established on the test face, still be equipped with pressure sensor on the test face, still be equipped with treater and red green pilot lamp in the test piece. In placing the reference column in locating hole, the test face supports on by the face of survey, towards rail extrusion test piece, the pressure value homogeneous phase sensed as a plurality of pressure sensor with or exist not not simultaneously, treater control reddens that green pilot lamp sends the green glow and ruddiness is reminded for the roughness can conveniently be tested to this device.
Description
Technical field
The utility model belongs to track installation technical field, relates to a kind of steel rail grinding testing flatness device.
Background technology
Rail is the main building block of railroad track.Its function is that the wheel of pilot engine vehicle advances, and bears the immense pressure of wheel, and is delivered on sleeper.Rail is necessary for wheel and provides continuous, smooth-going and that resistance is minimum rolling surface.At electric railway or automatic block district, rail also doublely can do the use of track circuit.
Rail adopts segmentation to install usually, then welds, and according to the operating principle of flash welder, the head both sides jigs electrode of welding machine forms circuit loop to respectively two ends rail energising, realizes the Flash Butt Welding between rail.Therefore, in order to ensure the good contact of electrode and rail, needing to polish to end of rail end, needing testing flatness after polishing so that welding.
Summary of the invention
The purpose of this utility model is for the above-mentioned problems in the prior art, provides a kind of steel rail grinding testing flatness device testing degree of polishing flat after steel rail grinding.
The purpose of this utility model realizes by following technical proposal: a kind of steel rail grinding testing flatness device, comprise rail, described rail comprises rail head, the web of the rail and the flange of rail, the described web of the rail is provided with the some screws vertical with rail length direction, rail one end has the tested surface after polishing, it is characterized in that: also comprise locating piece and test block, described locating piece is provided with some studs, and described stud passes screw and the nut that is spirally connected, and make locating piece be clamped on the web of the rail, and locating piece top and bottom offset with rail head and the flange of rail respectively, described locating piece is provided with at least three and is parallel to each other, and axis not locating hole in one plane, and pilot hole axes is vertical with stud, and it is parallel with rail length direction, described test block is provided with the reference column with locating hole equal number, and reference column is located on the test surfaces of test block, described test surfaces is also provided with some pressure sensors, also processor is provided with in described test block, test block is also provided with red green indicator lamp, and described pressure sensor is connected with processor respectively with red green indicator lamp, and when reference column is placed in locating hole, described test surfaces is against on tested surface, and test block can be extruded towards rail, when the force value that described some pressure sensors sense is all identical or exist different, described processor controls red green indicator lamp respectively and sends green glow and ruddiness.
First after being polished in rail one end, and the tested surface formed after polishing, afterwards by locating piece by stud through the screw of the web of the rail and the nut that is spirally connected, and make locating piece be clamped on the web of the rail, because locating piece top and bottom offset with rail head and the flange of rail respectively, therefore locating piece realizes well location by rail, afterwards the reference column on test block is coordinated with locating hole and locate, now test surfaces is against on tested surface, afterwards towards rail extruding test block, when the force value that some pressure sensors sense is all identical or exist different, illustrate that tested surface is burnishing surface or out-of-flatness face, processor controls red green indicator lamp respectively and sends green glow and ruddiness is reminded, therefore this device can directly fast be tested rail one end planeness.
In above-mentioned a kind of steel rail grinding testing flatness device, described locating piece is provided with telescopic head, and described locating hole is located on telescopic head, and described telescopic head can be flexible on locating piece along rail length direction.
Therefore can adjust telescopic head according to screwhole position, coordinate to facilitate reference column and locating hole.
In above-mentioned a kind of steel rail grinding testing flatness device, in described some locating holes, an arbitrary locating hole has internal thread, and in some reference columns, an arbitrary reference column has external screw thread, and described reference column can be screwed onto in locating hole.
Therefore carry out being spirally connected after positioning screwing, convenient towards rail extruding test block.
In above-mentioned a kind of steel rail grinding testing flatness device, when reference column is placed in locating hole, described pressure sensor is along tested surface contoured profile.
Compared with prior art, the utility model tool has the following advantages:
First after being polished in rail one end, and the tested surface formed after polishing, afterwards by locating piece by stud through the screw of the web of the rail and the nut that is spirally connected, and make locating piece be clamped on the web of the rail, because locating piece top and bottom offset with rail head and the flange of rail respectively, therefore locating piece realizes well location by rail, afterwards the reference column on test block is coordinated with locating hole and locate, now test surfaces is against on tested surface, afterwards towards rail extruding test block, when the force value that some pressure sensors sense is all identical or exist different, illustrate that tested surface is burnishing surface or out-of-flatness face, processor controls red green indicator lamp respectively and sends green glow and ruddiness is reminded, therefore this device can directly fast be tested rail one end planeness.
Accompanying drawing explanation
Fig. 1 is rail front view.
Fig. 2 is rail lateral view.
Fig. 3 is that rail coordinates front view with locating piece.
Fig. 4 is that rail coordinates lateral view with locating piece.
Fig. 5 is this device unitary side view.
In figure,
1, rail; 11, tested surface; 12, rail head; 13, the web of the rail; 14, screw; 15, the flange of rail;
2, locating piece; 21, stud; 22, nut; 23, locating hole; 24, telescopic head;
3, test block; 31, reference column; 32, test surfaces.
Detailed description of the invention
Be below specific embodiment of the utility model and by reference to the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiments.
As Figure 1-5, a kind of steel rail grinding testing flatness of the utility model device, comprise rail 1, rail 1 comprises rail head 12, the web of the rail 13 and the flange of rail 15, the web of the rail 13 is provided with the some screws 14 vertical with rail 1 length direction, rail 1 one end has the tested surface 11 after polishing, also comprise locating piece 2 and test block 3, locating piece 2 is provided with some studs 21, and stud 21 passes screw 14 and the nut 22 that is spirally connected, and make locating piece 2 be clamped on the web of the rail 13, and locating piece 2 top and bottom offset with rail head 12 and the flange of rail 15 respectively, locating piece 2 is provided with at least three and is parallel to each other, and axis not locating hole 23 in one plane, and locating hole 23 axis is vertical with stud 21, and it is parallel with rail 1 length direction, test block 3 is provided with the reference column 31 with locating hole 23 equal number, and reference column 31 is located on the test surfaces 32 of test block 3, test surfaces 32 is also provided with some pressure sensors, also processor is provided with in test block 3, test block 3 is also provided with red green indicator lamp, and pressure sensor is connected with processor respectively with red green indicator lamp, and when reference column 31 is placed in locating hole 23, test surfaces 32 is against on tested surface 11, and test block 3 can be extruded towards rail 1, when the force value that some pressure sensors sense is all identical or exist different, processor controls red green indicator lamp respectively and sends green glow and ruddiness.
Further, locating piece 2 is provided with telescopic head 24, and locating hole 23 is located on telescopic head 24, and telescopic head 24 can be flexible on locating piece 2 along rail 1 length direction.In some locating holes 23, an arbitrary locating hole 23 has internal thread, and in some reference columns 31, an arbitrary reference column 31 has external screw thread, and reference column 31 can be screwed onto in locating hole 23.When reference column 31 is placed in locating hole 23, pressure sensor is along tested surface 11 contoured profile.
First after being polished in rail 1 one end, and the tested surface 11 formed after polishing, afterwards by locating piece 2 by stud 21 through the screw 14 of the web of the rail 13 and the nut 22 that is spirally connected, and make locating piece 2 be clamped on the web of the rail 13, because locating piece 2 top and bottom offset with rail head 12 and the flange of rail 15 respectively, therefore locating piece 2 realizes good location by rail 1, afterwards the reference column 31 on test block 3 is coordinated location with locating hole 23, now test surfaces 32 is against on tested surface 11, test block 3 is extruded afterwards towards rail 1, when the force value that some pressure sensors sense is all identical or exist different, illustrate that tested surface 11 is for burnishing surface or out-of-flatness face, processor controls red green indicator lamp respectively and sends green glow and ruddiness is reminded, therefore this device can directly fast be tested rail 1 one end planeness.
Specific embodiment described herein is only to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various amendment or supplements or adopt similar mode to substitute to described specific embodiment, but can't depart from spirit of the present utility model or surmount the scope that appended claims defines.
Although more employ the terms such as rail 1, tested surface 11, rail head 12, the web of the rail 13, screw 14, the flange of rail 15, locating piece 2, stud 21, nut 22, locating hole 23, telescopic head 24, test block 3, reference column 31, test surfaces 32 herein, do not get rid of the possibility using other term.These terms are used to be only used to describe and explain essence of the present utility model more easily; The restriction that they are construed to any one additional is all contrary with the utility model spirit.
Claims (4)
1. a steel rail grinding testing flatness device, comprise rail (1), described rail (1) comprises rail head (12), the web of the rail (13) and the flange of rail (15), the described web of the rail (13) is provided with the some screws (14) vertical with rail (1) length direction, rail (1) one end has the tested surface (11) after polishing, it is characterized in that: also comprise locating piece (2) and test block (3), described locating piece (2) is provided with some studs (21), and described stud (21) is through screw (14) and the nut that is spirally connected (22), and make locating piece (2) be clamped on the web of the rail (13), and locating piece (2) top and bottom offset with rail head (12) and the flange of rail (15) respectively, described locating piece (2) is provided with at least three and is parallel to each other, and axis not locating hole (23) in one plane, and locating hole (23) axis is vertical with stud (21), and it is parallel with rail (1) length direction, described test block (3) is provided with the reference column (31) with locating hole (23) equal number, and reference column (31) is located on the test surfaces (32) of test block (3), described test surfaces (32) is also provided with some pressure sensors, also processor is provided with in described test block (3), test block (3) is also provided with red green indicator lamp, and described pressure sensor is connected with processor respectively with red green indicator lamp, and when reference column (31) is placed in locating hole (23), described test surfaces (32) is against on tested surface (11), and can towards rail (1) extruding test block (3), when the force value that described some pressure sensors sense is all identical or exist different, described processor controls red green indicator lamp respectively and sends green glow and ruddiness.
2. a kind of steel rail grinding testing flatness device according to claim 1, it is characterized in that: described locating piece (2) is provided with telescopic head (24), described locating hole (23) is located on telescopic head (24), and described telescopic head (24) can be upper flexible at locating piece (2) along rail (1) length direction.
3. a kind of steel rail grinding testing flatness device according to claim 2, it is characterized in that: in described some locating holes (23), an arbitrary locating hole (23) has internal thread, in some reference columns (31), an arbitrary reference column (31) has external screw thread, and described reference column (31) can be screwed onto in locating hole (23).
4. a kind of steel rail grinding testing flatness device according to claim 3, is characterized in that: when reference column (31) is placed in locating hole (23), described pressure sensor is along tested surface (11) contoured profile.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520492410.2U CN204780494U (en) | 2015-07-09 | 2015-07-09 | Rail roughness testing arrangement that polishes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520492410.2U CN204780494U (en) | 2015-07-09 | 2015-07-09 | Rail roughness testing arrangement that polishes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204780494U true CN204780494U (en) | 2015-11-18 |
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ID=54520581
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520492410.2U Expired - Fee Related CN204780494U (en) | 2015-07-09 | 2015-07-09 | Rail roughness testing arrangement that polishes |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204780494U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109405733A (en) * | 2018-12-14 | 2019-03-01 | 中核新科（天津） 精密机械制造有限公司 | Quick high accuracy plane parallelism measurement device |
-
2015
- 2015-07-09 CN CN201520492410.2U patent/CN204780494U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109405733A (en) * | 2018-12-14 | 2019-03-01 | 中核新科（天津） 精密机械制造有限公司 | Quick high accuracy plane parallelism measurement device |
| CN109405733B (en) * | 2018-12-14 | 2024-04-09 | 中核新科（天津）精密机械制造有限公司 | Quick high-precision plane parallelism measuring device |
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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: 20151118 Termination date: 20190709 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |