CN202023125U - Track centerline ruler - Google Patents
Track centerline ruler Download PDFInfo
- Publication number
- CN202023125U CN202023125U CN2011201076584U CN201120107658U CN202023125U CN 202023125 U CN202023125 U CN 202023125U CN 2011201076584 U CN2011201076584 U CN 2011201076584U CN 201120107658 U CN201120107658 U CN 201120107658U CN 202023125 U CN202023125 U CN 202023125U
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- China
- Prior art keywords
- axle
- crossbeam
- transverse axis
- chi
- rail contact
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- Expired - Lifetime
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Abstract
The utility model provides a device capable of directly reflecting a centerline position of a track. A track centerline ruler comprises a crossbeam, and is characterized in that: the crossbeam is provided with a left horizontal shaft and a right horizontal shaft, the left horizontal shaft is completely symmetric to the right horizontal shaft, the length of the left horizontal shaft is identical to that of the right horizontal shaft, the middle part of the crossbeam is provided with a cross shaft, the cross shaft consists of a horizontal shaft and a vertical shaft, which are fixed together, the upper part of the vertical shaft passes through a cone, the lower part of the vertical shaft is provided with a prism seat, the prism seat is provided with a spherical prism, the center of the spherical prism is arranged on the central axis of the cone, one end of the left horizontal shaft and one end of the right horizontal shaft are contacted with a steel track, and the other ends of the left and the right horizontal shafts are contacted with the cone. By adopting a simple mechanical device, centerline points of a track can be ingeniously reflected, so great convenience can be brought to the on-site construction and maintenance.
Description
Technical field
The utility model relates to a kind of device that can reflect the track centre position, particularly relates to a kind of track centre chi.
Background technology
Carrying out that railway is built or during railroad maintenance, needing to measure the actual position coordinate of track centre, obtaining medium line error with theoretical position after relatively, thereby instruct the adjustment of rail.The method that obtains the track centre coordinate at present mainly contains two kinds, a kind of is to utilize prism and the gauge measuring unit that is arranged on the measurement mechanism, obtain coordinate information by prism earlier, calculate prism according to the fixed relationship of prism and measurement mechanism again and arrive the wherein distance of an one steel rail, utilize 1/2 of the gauge value that records by the gauge measuring unit to try to achieve the departure of prism to the range difference of an one steel rail wherein again, at last the anti-actual position coordinate of release center line to center line with prism; Another kind is to utilize the track gauge be provided with prism, on the same section of rail track gauge is just being put with the Rotate 180 degree and is exchanging the placement two states, and same prism is carried out twice measurement, and the point midway of twice survey mark line is the track centre position.But these two kinds of methods all are a kind of methods of obtaining the midline position coordinate indirectly, and error ratio is bigger, still do not have the directly device of reflection track centre at present.
The utility model content
Technical problem to be solved in the utility model provides a kind of device that can directly reflect the track centre position.
The technical scheme that the utility model technical solution problem is adopted is: the track centre chi, comprise crossbeam, it is characterized in that: described crossbeam is provided with left transverse axis and right transverse axis, left side transverse axis and complete symmetry of right transverse axis and equal in length, described crossbeam middle part is equipped with cross axle, cross axle is made up of transverse axis that is fixed together and vertical pivot, a cone is passed on described vertical pivot top, described vertical pivot bottom is provided with prism table, on described prism table, be placed with prismosphere, on the axis that is centered close to cone of described prismosphere, an end of described left transverse axis and right transverse axis contacts with rail, and the other end contacts with cone.
Further, described transverse axis is positioned at the below of crossbeam, and passes 2 linear bearings that are fixed on below, crossbeam middle part, and described cone is positioned at the top of crossbeam.
Further, be provided with block in end, described vertical pivot upper end, described block adopts integrative-structure with vertical pivot or is threaded, and is provided with second spring between described block and cone.
Further, above described crossbeam two ends, be separately installed with left prism table and right prism table, and on described left prism table and right prism table, being placed with prismosphere respectively, the line at described prismosphere center is parallel to the line of described left rail contact block and right rail contact block and rail contact point.
Further, below described crossbeam two ends, be separately installed with left rail contact block and right rail contact block.
Further, in the outside of described left rail contact block and right rail contact block right baffle-plate and right baffle plate have been installed respectively.
Further, described left transverse axis is made up of upper left axle, left connector and lower-left axle, left side connector is fixed together upper left axle and lower-left axle, be provided with 2 linear bearings of fixed-site on the upper left side of crossbeam, be provided with 2 linear bearings of fixed-site in the lower left of crossbeam, described upper left axle and lower-left axle pass 2 linear bearings that are fixed on the crossbeam above and below respectively, and upper left axle is parallel with the lower-left axle; Described right transverse axis is made up of upper right axle, right connector and bottom right axle, right connector is fixed together upper right axle and bottom right axle, be provided with 2 linear bearings of fixed-site in the upper right side of crossbeam, be provided with 2 linear bearings of fixed-site in the lower right of crossbeam, described upper right axle and bottom right axle pass 2 linear bearings that are fixed on the crossbeam above and below respectively, and upper right axle is parallel with the bottom right axle.
Further, between the linear bearing and left connector of described lower-left axle, be respectively arranged with first spring between the linear bearing of bottom right axle and the right connector.
Further, in the described prism table magnet is installed, the shell of described prismosphere is a magnetic material.
Further, described prismosphere is positioned on the plane of left rail contact block and right rail contact block soffit.
The beneficial effects of the utility model are: the utility model adopts simple mechanical device, has reflected the centerline of track cleverly, brings great convenience for site operation and maintenance.
Description of drawings
Fig. 1 is a front view of the present utility model.
Fig. 2 is a vertical view of the present utility model.
Fig. 3 is a lateral view of the present utility model.
Fig. 4 is a part sectioned view of the present utility model.
Fig. 5 is a user mode stereogram of the present utility model.
The specific embodiment
As Fig. 1-shown in Figure 5, track centre chi of the present utility model is the bilateral symmetry structure, comprise crossbeam 8, below crossbeam 8 two ends, be separately installed with left rail contact block 3 and right rail contact block 4, the effect of left side rail contact block 3 and right rail contact block 4 is to contact with the tread face of left and right sides rail, above crossbeam 8 two ends, be separately installed with left prism table 6 and right prism table 7, and on left prism table 6 and right prism table 7, be placed with prismosphere 5 respectively, by measuring 2 prismospheres 5, can obtain the difference in height of two one steel rails.The line at prismosphere 5 centers on left side prism table 6 and the right prism table 7 is parallel to the line of left rail contact block 3 and right rail contact block 4 and rail contact point.The outside of left side rail contact block 3 and right rail contact block 4 has been installed right baffle-plate 1 and right baffle plate 2 respectively, and its effect is spacing, prevents that the utility model from dropping out track in use.
Above-mentioned crossbeam 8 is provided with left transverse axis and right transverse axis, left transverse axis and complete symmetry of right transverse axis and equal in length.Wherein, left side transverse axis is made up of upper left axle 12, left connector 15 and lower-left axle 10, left side connector 15 is fixed together upper left axle 12 and lower-left axle 10, be provided with 2 linear bearings 9 of fixed-site on the upper left side of crossbeam 8, be provided with 2 linear bearings 9 of fixed-site in the lower left of crossbeam 8, above-mentioned upper left axle 12 and lower-left axle 10 pass 2 linear bearings 9 that are fixed on crossbeam 8 above and belows respectively, and upper left axle 12 is parallel with lower-left axle 10.Equally, right transverse axis is made up of upper right axle 13, right connector 27 and bottom right axle 11, right connector 27 is fixed together upper right axle 13 and bottom right axle 11, be provided with 2 linear bearings 9 of fixed-site in the upper right side of crossbeam 8, be provided with 2 linear bearings 9 of fixed-site in the lower right of crossbeam 8, above-mentioned upper right axle 13 and bottom right axle 11 pass 2 linear bearings 9 that are fixed on crossbeam 8 above and belows respectively, and upper right axle 13 is parallel with bottom right axle 11.
The purpose of left transverse axis and right transverse axis being passed linear bearing 9 is that left transverse axis and right transverse axis can be moved in linear bearing 9, and the utility model also can adopt other structure, is slidingly matched as long as can realize.In like manner, transverse axis 25 passes 2 linear bearings 9 that are fixed on below, crossbeam 8 middle parts also can adopt other structure, is slidingly matched as long as can realize.
Between the linear bearing 9 and left connector 15 of lower-left axle 10, be respectively arranged with first spring 14 between the linear bearing 9 of bottom right axle 11 and the right connector, the purpose that first spring 14 is set be make between left and right sides transverse axis and rail and the cone 24 contact tightr, simultaneously, when cone 24 moves upward, make left and right sides transverse axis respectively to the motion of the middle part of crossbeam 8, thereby left and right sides transverse axis and rail are broken away from, conveniently lay device of the present utility model.
Above-mentioned crossbeam 8 middle parts are equipped with cross axle, cross axle is made up of transverse axis 25 that is fixed together and vertical pivot 22, and wherein, transverse axis 25 is positioned at the below of crossbeam 8, and passing 2 linear bearings 9 that are fixed on crossbeam 8 middle parts belows, transverse axis 25 can left and right sides freely-movable in linear bearing 9; Vertical pivot 22 passes crossbeam 8, and a cone 24 is passed on its top, and cone 24 is freely slided up and down on vertical pivot 22, and cone 24 is positioned at the top of crossbeam 8; Be provided with block 28 in end, vertical pivot 22 upper end, block 28 adopts integrative-structure with vertical pivot 22 or is threaded, be provided with second spring 23 between block 28 and cone 24, its effect is to the downward thrust of cone 24, makes the inboard of left and right sides transverse axis near two one steel rails under the effect of thrust; Handle 21 also is installed on cone 24, and when handle 21 was upwards carried, left and right sides transverse axis broke away from rail under the effect of first spring 14, conveniently laid device of the present utility model.
Vertical pivot 22 bottoms of above-mentioned cross axle are provided with prism table 26, in the prism table 26 magnet is installed, on prism table 26, be placed with the prismosphere 5 of reflection track centre, the shell of prismosphere 5 is a magnetic material, therefore prismosphere 5 can be placed on the prism table 26, if the employing other prisms just is provided with locking device on prism table 26.On the axis that is centered close to cone 24 of prismosphere 5, also be positioned on the plane of left rail contact block 3 and right rail contact block 4 soffits simultaneously.
Above-mentioned crossbeam 8 is provided with handle 20, conveniently to lay device of the present utility model.
During use, mention handle 20, device of the present utility model is placed on the rail of the left and right sides, left rail contact block 3 is contacted with the tread face of left and right sides rail respectively with right rail contact block 4, and make right baffle-plate 1 and right baffle plate 2 be stuck in the outside of left and right sides rail, simultaneously under the effect of first spring 14, the left end of lower-left axle 10 contacts with rail, and the right-hand member of upper left axle 12 contacts with cone 24, and is same, the right-hand member of bottom right axle 11 contacts with rail, and the left end of upper right axle 13 contacts with cone 24.Because on the axis that is centered close to cone 24 of the prismosphere 5 on the prism table 26, the length of left and right sides transverse axis is identical, therefore, point on cone 24 axis has also just been represented the centre position of two one steel rails, and on the plane that is centered close to left rail contact block 3 and right rail contact block 4 soffits of the prismosphere 5 on the prism table 26, promptly be positioned on the two one steel rail tread planes, therefore, be placed on the coordinate that prismosphere 5 on the prism table 26 can obtain two one steel rail center lines by measurement, be placed on the difference in height that prismosphere 5 on prism table 6 and the prism table 7 can be tried to achieve two one steel rails by measurement again.
Claims (10)
1. track centre chi, comprise crossbeam (8), it is characterized in that: described crossbeam (8) is provided with left transverse axis and right transverse axis, left side transverse axis and complete symmetry of right transverse axis and equal in length, described crossbeam (8) middle part is equipped with cross axle, cross axle is made up of transverse axis that is fixed together (25) and vertical pivot (22), a cone (24) is passed on described vertical pivot (22) top, described vertical pivot (22) bottom is provided with prism table (26), on described prism table (26), be placed with prismosphere (5), on the axis that is centered close to cone (24) of described prismosphere (5), an end of described left transverse axis and right transverse axis contacts with rail, and the other end contacts with cone (24).
2. track centre chi as claimed in claim 1 is characterized in that: described transverse axis (25) is positioned at the below of crossbeam (8), and passes 2 linear bearings (9) that are fixed on below, crossbeam (8) middle part, and described cone (24) is positioned at the top of crossbeam (8).
3. track centre chi as claimed in claim 1, it is characterized in that: be provided with block (28) in end, described vertical pivot (22) upper end, described block (28) adopts integrative-structure with vertical pivot (22) or is threaded, and is provided with second spring (23) between described block (28) and cone (24).
4. track centre chi as claimed in claim 1, it is characterized in that: be separately installed with left prism table (6) and right prism table (7) in top, described crossbeam (8) two ends, and on described left prism table (6) and right prism table (7), being placed with prismosphere (5) respectively, the line at described prismosphere (5) center is parallel to the line of described left rail contact block (3) and right rail contact block (4) and rail contact point.
5. track centre chi as claimed in claim 1 is characterized in that: be separately installed with left rail contact block (3) and right rail contact block (4) in below, described crossbeam (8) two ends.
6. track centre chi as claimed in claim 5 is characterized in that: in the outside of described left rail contact block (3) and right rail contact block (4) right baffle-plate (1) and right baffle plate (2) have been installed respectively.
7. track centre chi as claimed in claim 1, it is characterized in that: described left transverse axis is by upper left axle (12), left side connector (15) and lower-left axle (10) are formed, left side connector (15) is fixed together upper left axle (12) and lower-left axle (10), be provided with 2 linear bearings (9) of fixed-site on the upper left side of crossbeam (8), be provided with 2 linear bearings (9) of fixed-site in the lower left of crossbeam (8), described upper left axle (12) and lower-left axle (10) pass 2 linear bearings (9) that are fixed on crossbeam (8) above and below respectively, and upper left axle (12) is parallel with lower-left axle (10); Described right transverse axis is made up of upper right axle (13), right connector (27) and bottom right axle (11), right connector (27) is fixed together upper right axle (13) and bottom right axle (11), be provided with 2 linear bearings (9) of fixed-site in the upper right side of crossbeam (8), be provided with 2 linear bearings (9) of fixed-site in the lower right of crossbeam (8), described upper right axle (13) and bottom right axle (11) pass 2 linear bearings (9) that are fixed on crossbeam (8) above and below respectively, and upper right axle (13) is parallel with bottom right axle (11).
8. track centre chi as claimed in claim 7 is characterized in that: between the linear bearing (9) and left connector (15) of described lower-left axle (10), be respectively arranged with first spring (14) between the linear bearing (9) of bottom right axle (11) and the right connector.
9. track centre chi as claimed in claim 1 is characterized in that: described prism table is equipped with magnet in (26), and the shell of described prismosphere (5) is a magnetic material.
10. track centre chi as claimed in claim 1 is characterized in that: described prismosphere (5) is positioned on the plane of left rail contact block (3) and right rail contact block (4) soffit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201076584U CN202023125U (en) | 2011-04-13 | 2011-04-13 | Track centerline ruler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201076584U CN202023125U (en) | 2011-04-13 | 2011-04-13 | Track centerline ruler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202023125U true CN202023125U (en) | 2011-11-02 |
Family
ID=44848081
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201076584U Expired - Lifetime CN202023125U (en) | 2011-04-13 | 2011-04-13 | Track centerline ruler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202023125U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102182123A (en) * | 2011-04-13 | 2011-09-14 | 成都普罗米新科技有限责任公司 | Centering device for track midline ruler |
| CN102199906A (en) * | 2011-04-13 | 2011-09-28 | 成都普罗米新科技有限责任公司 | Track center ruler |
| CN103510439A (en) * | 2013-10-08 | 2014-01-15 | 江西日月明铁道设备开发有限公司 | Method and device for directly measuring track center line |
-
2011
- 2011-04-13 CN CN2011201076584U patent/CN202023125U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102182123A (en) * | 2011-04-13 | 2011-09-14 | 成都普罗米新科技有限责任公司 | Centering device for track midline ruler |
| CN102199906A (en) * | 2011-04-13 | 2011-09-28 | 成都普罗米新科技有限责任公司 | Track center ruler |
| CN102199906B (en) * | 2011-04-13 | 2012-12-26 | 成都普罗米新科技有限责任公司 | Track center ruler |
| CN103510439A (en) * | 2013-10-08 | 2014-01-15 | 江西日月明铁道设备开发有限公司 | Method and device for directly measuring track center line |
| CN103510439B (en) * | 2013-10-08 | 2016-01-13 | 江西日月明测控科技股份有限公司 | A kind of method of direct measurement track centre and device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20111102 Effective date of abandoning: 20120530 |