CN202055129U - Centering device of track central line rule - Google Patents
Centering device of track central line rule Download PDFInfo
- Publication number
- CN202055129U CN202055129U CN2011201075276U CN201120107527U CN202055129U CN 202055129 U CN202055129 U CN 202055129U CN 2011201075276 U CN2011201075276 U CN 2011201075276U CN 201120107527 U CN201120107527 U CN 201120107527U CN 202055129 U CN202055129 U CN 202055129U
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- axle
- crossbeam
- transverse axis
- chi
- fixed
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Abstract
The utility model provides a centering device of a track central line rule, which is capable of directly indicating positions of central lines of a track. The centering device of the track central line rule comprises a crossbeam, a crisscrossed shaft is mounted in the middle of the crossbeam and consists of a transverse shaft and a vertical shaft which are fixed together, a cone penetrates through the upper portion of the vertical shaft, a prism seat is arranged on the lower portion of the vertical shaft, a spherical prism is arranged on the prism seat, and the center of the spherical prism is positioned on the central axis of the cone. The central line of the track is skillfully indicated by the centering device which is a simple mechanical device, thereby bringing great convenience for field construction and maintaining.
Description
Technical field
The utility model relates to a kind of device that can reflect the track centre position.
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 centralising device of track centre chi, comprise crossbeam, at described crossbeam middle part cross axle is installed, 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, is placed with prismosphere on described prism table, on the axis that is centered close to cone of described prismosphere.
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, 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, described crossbeam is provided with left transverse axis and right transverse axis, left transverse axis and complete symmetry of right transverse axis and equal in length, and an end of described left transverse axis and right transverse axis contacts with rail, and the other end contacts with cone.
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.
Further, between the linear bearing of described lower-left axle and left connector, be provided with first spring.
Further, 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 of described bottom right axle and right connector, be provided with first spring.
Further, in the described prism table magnet is installed, the shell of described prismosphere is a magnetic material.
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 structural representation of the present utility model.
Fig. 2 is the front view that the utility model is used for the track centre chi.
Fig. 3 is the vertical view of Fig. 2.
Fig. 4 is a user mode stereogram of the present utility model.
The specific embodiment
As shown in Figure 1, the utility model is the bilateral symmetry structure, comprise crossbeam 8, at described crossbeam 8 middle parts cross axle is installed, 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.
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.
The utility model is applied on the track centre chi, as Fig. 2, shown in Figure 3, 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.
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.Described left 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.
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.
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.
The center of above-mentioned prismosphere 5 also is 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.
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.
During use, as shown in Figure 4, mention handle 20, the track centre chi 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, under the effect of first spring 14, the left end of lower-left axle 10 contacts with rail simultaneously, the right-hand member of upper left axle 12 contacts with cone 24, equally, 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 (9)
1. the centralising device of track centre chi, comprise crossbeam (8), it is characterized in that: cross axle is installed at described crossbeam (8) middle part, 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), is placed with prismosphere (5) on described prism table (26), on the axis that is centered close to cone (24) of described prismosphere (5).
2. the centralising device of 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).
3. the centralising device of track centre chi as claimed in claim 1, it is characterized in that: described transverse axis (25) is positioned at the below of crossbeam (8), and pass 2 linear bearings (9) that are fixed on below, crossbeam (8) middle part, described cone (24) is positioned at the top of crossbeam (8).
4. the centralising device of track centre chi as claimed in claim 1, 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, one end of described left transverse axis and right transverse axis contacts with rail, and the other end contacts with cone (24).
5. the centralising device of track centre chi as claimed in claim 4, 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).
6. the centralising device of track centre chi as claimed in claim 5 is characterized in that: be provided with first spring (14) between the linear bearing (9) of described lower-left axle (10) and left connector (15).
7. the centralising device of track centre chi as claimed in claim 4, it is characterized in that: described right transverse axis is by upper right axle (13), right connector (27) and bottom right axle (11) are formed, 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. the centralising device of track centre chi as claimed in claim 7 is characterized in that: be provided with first spring (14) between the linear bearing (9) of described bottom right axle (11) and right connector.
9. the centralising device of 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.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201075276U CN202055129U (en) | 2011-04-13 | 2011-04-13 | Centering device of track central line rule |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201075276U CN202055129U (en) | 2011-04-13 | 2011-04-13 | Centering device of track central line rule |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202055129U true CN202055129U (en) | 2011-11-30 |
Family
ID=45015108
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201075276U Expired - Lifetime CN202055129U (en) | 2011-04-13 | 2011-04-13 | Centering device of track central line rule |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202055129U (en) |
Cited By (2)
| 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 |
| CN109514452A (en) * | 2018-11-21 | 2019-03-26 | 上海航天控制技术研究所 | A kind of component assembly of hole axle class high-precision centralising device and its method |
-
2011
- 2011-04-13 CN CN2011201075276U patent/CN202055129U/en not_active Expired - Lifetime
Cited By (2)
| 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 |
| CN109514452A (en) * | 2018-11-21 | 2019-03-26 | 上海航天控制技术研究所 | A kind of component assembly of hole axle class high-precision centralising device and its method |
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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: 20111130 Effective date of abandoning: 20120530 |