CN104634250A - Y-type rapid positioning device for measuring center position of railway track - Google Patents
Y-type rapid positioning device for measuring center position of railway track Download PDFInfo
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- CN104634250A CN104634250A CN201510075794.2A CN201510075794A CN104634250A CN 104634250 A CN104634250 A CN 104634250A CN 201510075794 A CN201510075794 A CN 201510075794A CN 104634250 A CN104634250 A CN 104634250A
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- prism bar
- positioning device
- geometrical clamp
- center position
- prism
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Abstract
The invention relates to a Y-type rapid positioning device for measuring a center position of a railway track. At present, a track geometry state measuring instrument needs to be placed on a measurement position of a steel rail to carry out positioning in order to observe a three-dimensional space posture of the steel rail, and the collection efficiency is relatively low. The Y-type rapid positioning device disclosed by the invention comprises a Y-shaped baseplate with a hole in the middle; a locking nut is arranged in the hole in the middle of the Y-shaped baseplate; a prism bar is inserted into the locking nut; a half-cylinder is arranged at the bottom end of the prism bar and positioned on the surface of the steel rail; the top surface the prism bar is provided with a prism bar base of which the bottom surface is a concave spherical surface; the bottom end of the prism bar is inserted into a fixing groove formed in the top surface of the prism bar base; two symmetrical extruding ends are arranged on one side of the Y-type baseplate; the end part of each extruding end is provided with a downward steel rail clamp hook which is positioned on one side of the steel rail; the other end of each extruding end is connected with a fixing clamp which is positioned on the other side of the steel rail. The Y-type rapid positioning device disclosed by the invention can realize rapid positioning of the center position of the high speed railway track through a total station, so that the collecting efficiency is improved; the Y-type rapid positioning device is more portable, and simpler and more flexible to measure, and the measurement accuracy is greatly improved.
Description
Technical field
the invention belongs to railroad survey technical field, be specifically related to a kind of Y type fast-positioning device for railroad track center position measurement.
Background technology
Along with the development that China Express Railway is built, track laying, final acceptance of construction and maintenance work will progressively be carried out, on-the-spot in order to understand rail three-dimensional attitude fast, track geometry status measuring instrument need be placed in the measuring position of rail to position, the prism be fixed on track geometry status measuring instrument is observed again by total powerstation, again by the three-dimensional coordinate of the prism centers three-dimensional coordinate in conjunction with the solid mechanical Size calculation errant center of track geometry status measuring instrument, by comparing with the design three-dimensional coordinate of measuring position, thus know the deviation of orbit centre position, to instruct track construction and maintenance.The method that this employing track geometry status measuring instrument positions track center, its cost of equipment is expensive, collecting efficiency is low, carry inconvenience.
Summary of the invention
The object of this invention is to provide a kind of Y type fast-positioning device for railroad track center position measurement, can locate fast high speed railway track center.
The technical solution adopted in the present invention is:
For the Y type fast-positioning device of railroad track center position measurement, it is characterized in that:
Described locating device includes the Y shape substrate of center drilling;
Be provided with set nut in the perforate of Y shape substrate center, plug prism bar in set nut, prism bar bottom is provided with semicolumn; Semicolumn is positioned at Rail Surface, and bottom surface is plane, and end face spherically; Semicolumn end face is provided with the prism bar base that bottom surface is concave spherical surface, in the pickup groove that prism bar bottom insertion prism bar base top surface is offered;
Y shape substrate side is two symmetrical place's external parts, and external part end is provided with downward rail folder gib head, is positioned at rail side; The Y shape substrate other end is connected with geometrical clamp, is positioned at rail opposite side.
Described geometrical clamp includes geometrical clamp transverse arm, and geometrical clamp transverse arm end is hinged with geometrical clamp trailing arm, and geometrical clamp trailing arm bottom is connected with the adjusting bolt of level;
Geometrical clamp transverse arm is connected with compression spanner, compresses between spanner and geometrical clamp trailing arm and be connected with compressor arm.
Prism bar top is fixed with prism, bar is provided with horizontal bubble seat.
Adjusting bolt end is provided with rubber contact.
The present invention has the following advantages:
The device that the present invention relates to is provided with semicolumn in prism bar bottom, by adjustment prism bar, make the height of prism be always prism bar length and semicolumn radius and, after prism bar being navigated to rail center, realize the quick position of high speed railway track center by total powerstation, improve collecting efficiency, device is more portable, measure more flexibly easy, measuring accuracy also significantly improves.
Accompanying drawing explanation
Fig. 1 is structural drawing of the present invention.
Fig. 2 is the vertical profile structural drawing of prism bar of the present invention, prism bar base and semicolumn.
Fig. 3 is using state reference diagram of the present invention.
Fig. 4 is prism structure figure.
In figure, the horizontal bubble seat of 1-, 2-prism bar, 3-Y shape substrate, 4-rail folder gib head, 5-compresses spanner, 6-geometrical clamp transverse arm, 7-adjusting bolt, 8-geometrical clamp trailing arm, 9-rubber contact, 10-set nut, 11-prism bar base, 12-semicolumn.
Embodiment
Below in conjunction with embodiment, the present invention will be described in detail.
A kind of Y type fast-positioning device for railroad track center position measurement that the present invention relates to, include the Y shape substrate 3 of center drilling, the center of circle of center drilling is positioned at rail center.Be provided with set nut 10 in Y shape substrate 3 center drilling, plug prism bar 2 in set nut 10, prism bar 2 bottom is provided with semicolumn 12; Semicolumn 12 is positioned at Rail Surface, and bottom surface is plane, and end face spherically; Semicolumn 12 end face is provided with the prism bar base 11 that bottom surface is concave spherical surface, in the pickup groove that prism bar 2 bottom insertion prism bar base 11 end face is offered.Prism bar 2 top is fixed with prism, bar is provided with horizontal bubble seat 1.
Y shape substrate 3 side is two symmetrical place's external parts, and the end of external part is provided with downward rail folder gib head 4, is positioned at rail side; The other end is connected with geometrical clamp, is positioned at rail opposite side.Geometrical clamp includes geometrical clamp transverse arm 6, and geometrical clamp transverse arm 6 end is hinged with geometrical clamp trailing arm 8, and geometrical clamp trailing arm 8 bottom is connected with the adjusting bolt 7 of level.Geometrical clamp transverse arm 6 is connected with and compresses spanner 5, compress between spanner 5 and geometrical clamp trailing arm 8 and be connected with compressor arm.Adjusting bolt 7 end is provided with rubber contact 9.
During use, apparatus of the present invention are placed in Rail Surface, the rail folder gib head 4 of Y shape substrate 3 side is placed in rail side, and geometrical clamp is placed in opposite side, and rail center line is aimed in the center of circle of the center drilling of Y shape substrate 3.Pull downwards and compress spanner 5, compressor arm rotates, and drives geometrical clamp trailing arm 8 to rotate, is regulated the distance of geometrical clamp trailing arm 8 bottom and rail side, make rubber contact 9 withstand rail side by adjusting bolt 7, finally makes locating device clamp rail.Afterwards, adjusting horizontal bubble by rotating prism bar 2, making prism bar 2 remain vertical, then screwing set nut 10.Utilize total powerstation to record the elevation of prism, deduct the height of prism bar 2 and the radius of semicolumn 12, be the elevation of rail center, the coordinate of prism bar 2 is the coordinate of rail center.
Content of the present invention is not limited to cited by embodiment, and the conversion of those of ordinary skill in the art by reading instructions of the present invention to any equivalence that technical solution of the present invention is taked, is claim of the present invention and contains.
Claims (4)
1., for the Y type fast-positioning device of railroad track center position measurement, it is characterized in that:
Described locating device includes the Y shape substrate (3) of center drilling;
Be provided with set nut (10) in Y shape substrate (3) center drilling, plug prism bar (2) in set nut (10), prism bar (2) bottom is provided with semicolumn (12); Semicolumn (12) is positioned at Rail Surface, and bottom surface is plane, and end face spherically; Semicolumn (12) end face is provided with the prism bar base (11) that bottom surface is concave spherical surface, in the pickup groove that prism bar (2) bottom insertion prism bar base (11) end face is offered;
Y shape substrate (3) side is two symmetrical place's external parts, and external part end is provided with downward rail folder gib head (4), is positioned at rail side; Y shape substrate (3) other end is connected with geometrical clamp, is positioned at rail opposite side.
2. the Y type fast-positioning device for railroad track center position measurement according to claim 1, is characterized in that:
Described geometrical clamp includes geometrical clamp transverse arm (6), and geometrical clamp transverse arm (6) end is hinged with geometrical clamp trailing arm (8), and geometrical clamp trailing arm (8) bottom is connected with the adjusting bolt (7) of level;
Geometrical clamp transverse arm (6) is connected with and compresses spanner (5), compress between spanner (5) and geometrical clamp trailing arm (8) and be connected with compressor arm.
3. the Y type fast-positioning device for railroad track center position measurement according to claim 2, is characterized in that:
Prism bar (2) top is fixed with prism, bar is provided with horizontal bubble seat (1).
4. the Y type fast-positioning device for railroad track center position measurement according to claim 3, is characterized in that:
Adjusting bolt (7) end is provided with rubber contact (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510075794.2A CN104634250B (en) | 2015-02-13 | 2015-02-13 | Y-type rapid positioning device for measuring center position of railway track |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510075794.2A CN104634250B (en) | 2015-02-13 | 2015-02-13 | Y-type rapid positioning device for measuring center position of railway track |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104634250A true CN104634250A (en) | 2015-05-20 |
| CN104634250B CN104634250B (en) | 2017-03-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510075794.2A Active CN104634250B (en) | 2015-02-13 | 2015-02-13 | Y-type rapid positioning device for measuring center position of railway track |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106895759A (en) * | 2017-02-22 | 2017-06-27 | 株洲时代电子技术有限公司 | A kind of rail centering apparatus |
Citations (7)
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| EP0280919A2 (en) * | 1987-02-25 | 1988-09-07 | Ezio Curti | Method and apparatus for alligning a substrate for printed circuits in relation to a printing device of an engine for working printed circuit boards |
| US5146592A (en) * | 1987-09-14 | 1992-09-08 | Visual Information Technologies, Inc. | High speed image processing computer with overlapping windows-div |
| CN101178303A (en) * | 2007-11-26 | 2008-05-14 | 刘洪云 | Method and device for testing railway by laser and device thereof |
| CN201158385Y (en) * | 2008-02-25 | 2008-12-03 | 长沙悦诚机电科技有限公司 | Instrument for accurately testing high-speed railway rails |
| CN201224856Y (en) * | 2008-07-11 | 2009-04-22 | 中铁二局股份有限公司 | Plate adjusting apparatus for measuring rail plate |
| RU2401985C1 (en) * | 2009-07-24 | 2010-10-20 | Государственное образовательное учреждение высшего профессионального образования "Московский государственный университет геодезии и картографии" (МИИГАиК) | Wide-range comparator checking and calibrating coordinate measurement apparatus |
| CN204439018U (en) * | 2015-02-13 | 2015-07-01 | 中铁第一勘察设计院集团有限公司 | A kind of Y type fast-positioning device for railroad track center position measurement |
-
2015
- 2015-02-13 CN CN201510075794.2A patent/CN104634250B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0280919A2 (en) * | 1987-02-25 | 1988-09-07 | Ezio Curti | Method and apparatus for alligning a substrate for printed circuits in relation to a printing device of an engine for working printed circuit boards |
| US5146592A (en) * | 1987-09-14 | 1992-09-08 | Visual Information Technologies, Inc. | High speed image processing computer with overlapping windows-div |
| CN101178303A (en) * | 2007-11-26 | 2008-05-14 | 刘洪云 | Method and device for testing railway by laser and device thereof |
| CN201158385Y (en) * | 2008-02-25 | 2008-12-03 | 长沙悦诚机电科技有限公司 | Instrument for accurately testing high-speed railway rails |
| CN201224856Y (en) * | 2008-07-11 | 2009-04-22 | 中铁二局股份有限公司 | Plate adjusting apparatus for measuring rail plate |
| RU2401985C1 (en) * | 2009-07-24 | 2010-10-20 | Государственное образовательное учреждение высшего профессионального образования "Московский государственный университет геодезии и картографии" (МИИГАиК) | Wide-range comparator checking and calibrating coordinate measurement apparatus |
| CN204439018U (en) * | 2015-02-13 | 2015-07-01 | 中铁第一勘察设计院集团有限公司 | A kind of Y type fast-positioning device for railroad track center position measurement |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106895759A (en) * | 2017-02-22 | 2017-06-27 | 株洲时代电子技术有限公司 | A kind of rail centering apparatus |
| CN106895759B (en) * | 2017-02-22 | 2023-02-17 | 株洲时代电子技术有限公司 | Steel rail centering device |
Also Published As
| Publication number | Publication date |
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| CN104634250B (en) | 2017-03-22 |
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