CN111733643A - High-speed railway track precision measurement and track precision adjustment integrated construction method - Google Patents
High-speed railway track precision measurement and track precision adjustment integrated construction method Download PDFInfo
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- CN111733643A CN111733643A CN202010647508.6A CN202010647508A CN111733643A CN 111733643 A CN111733643 A CN 111733643A CN 202010647508 A CN202010647508 A CN 202010647508A CN 111733643 A CN111733643 A CN 111733643A
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- track
- adjustment
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- precision
- gauge
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
- E01B35/00—Applications of measuring apparatus or devices for track-building purposes
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
- E01B29/00—Laying, rebuilding, or taking-up tracks; Tools or machines therefor
- E01B29/16—Transporting, laying, removing, or replacing rails; Moving rails placed on sleepers in the track
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
- E01B35/00—Applications of measuring apparatus or devices for track-building purposes
- E01B35/02—Applications of measuring apparatus or devices for track-building purposes for spacing, for cross levelling; for laying-out curves
Abstract
The invention provides a high-speed railway track precision measurement and track precision adjustment integrated construction method, which relates to the technical field of replacement or maintenance and repair of structural components below a ballastless track of a high-speed railway, and comprises the following steps: measuring the construction section by an absolute measuring method or a relative measuring method; when an absolute measurement method is adopted, a railway track inspection tester is used for collecting the line center position, the rail surface elevation, the continuous mileage of a measured point, the track gauge, the levelness, the height value, the track direction and the torsion degree of the measured point on a track; when a relative measurement method is adopted, a track inspection tester is used for collecting continuous mileage, track gauge, levelness and the like of a measured point on a track; after the fine adjustment is finished, the absolute measurement mode of the railway energy track inspection tester is used for detecting and accepting the fine adjustment quality; the invention can realize barrier-free communication in the construction process and can accelerate the operation of the construction process by an integrated management mode.
Description
Technical Field
The invention relates to the technical field of replacement or maintenance and repair of structural components under a ballastless track of a high-speed railway, in particular to a precise measurement and precise adjustment integrated construction method for a track of a high-speed railway.
Background
Aiming at the deformation characteristics of high-speed railway buildings, the areas with deformation are found in railway roadbed, bridge, tunnel and station areas with unstable and large variation, uneven settlement of regional ground, obvious differential settlement areas and the like, which are found in daily maintenance work of the railway, in railway sections with bad line, such as railway roadbed, bridge, tunnel and station areas, and the like, are all the key points of high-speed railway line maintenance.
The line maintenance and repair technology is an important component of a high-speed railway technology system, and aims to guide the maintenance and repair of the ballastless track line of the high-speed railway in China, meet the requirements of high reliability, high stability and high smoothness of the line and keep the durability of the ballastless track.
In order to make maintenance management of track line equipment, improve the maintenance technical level, and implement line maintenance and adjustment by using the technical means of accurate measurement and accurate adjustment; in order to perfect the application management and the technical development requirements of the track accurate measurement and adjustment technology, the advantage of standardized integrated management is gradually highlighted.
However, in the prior art, no construction method integrating high-speed railway track precision measurement and track precision adjustment can be used.
Disclosure of Invention
The invention aims to provide a high-speed railway track precision measurement and track precision adjustment integrated construction method, and aims to solve the problem that the high-speed railway track precision measurement and track precision adjustment integrated construction method can not be used in the prior art.
In order to achieve the purpose, the invention adopts the following technical scheme: the high-speed railway track precision measurement and track precision adjustment integrated construction method comprises the following steps:
measuring the construction section by an absolute measuring method or a relative measuring method;
when an absolute measurement method is adopted, a railway track inspection tester is used for acquiring the line center position, the rail surface elevation, the continuous mileage of a measured point, the track gauge, the levelness, the height value, the track direction and the torsion degree of the measured point on a track, and an absolute adjustment scheme is issued;
when a relative measurement method is adopted, a track inspection tester is used for acquiring continuous mileage, track gauge, levelness, height values, track direction and torsion degree of a measured point on a track, and a relative adjustment scheme is issued;
and after the fine adjustment is finished, the absolute measurement mode of the railway energy track inspection tester is used for detecting and accepting the fine adjustment quality.
The track inspection instrument is a 0-level track inspection instrument.
According to the further technical scheme, after an absolute adjustment scheme or a relative adjustment scheme is provided, fastener state investigation is conducted on an operation section, and the insulating blocks and the gauge baffles are combined and marked on the track plate at the positions corresponding to the rail bearing platforms on the inner sides of the steel rails by using crayons.
According to the further technical scheme, the fastener state investigation comprises cushion quantity, insulation blocks, track gauge baffle combination, the existence of empty hanging plates and light plates, and the existence of difference adjustment of grout turning.
According to the further technical scheme, after the insulating blocks and the gauge baffles are combined and marked on the track plate and at the positions corresponding to the rail bearing platforms on the inner sides of the steel rails by using crayons, 2 persons mark and recheck the operation scheme, mark the on-site adjustment amount (the plane and elevation adjustment amount is accurate to 0.1mm) on the bottoms of the inner side rails of the steel rails by using the crayons, lap-joint the positions with the previous day or the next day, and perform sequential connection according to the requirements of the two rail bearing platforms with the thickness of 0.5mm during marking.
According to the further technical scheme, each time data of track gauge and level measurement of the track gauge needs to be marked on the track plate on the inner side of the steel rail by a marking pen (for example, a stone pen for sunny days and a wax pen for rainy days).
According to the further technical scheme, after the on-site adjustment amount is marked on the bottom of an inner side rail of the steel rail by a wax crayon and before fine adjustment is finished, basic data are collected by a 0-level rail detector, gauge and horizontal measurement is carried out by a calibrated track gauge to serve as first track gauge measurement data, and the first track gauge measurement data are marked at the uniform position of a sleeper of the track slab.
According to the further technical scheme, after the track gauge and the horizontal measurement are carried out by using the calibrated track gauge as the first-pass track gauge measurement data and before the fine adjustment is finished, the rail lower heightening base plate or the iron base plate heightening base plate of the reference strand is adjusted according to the field marking scheme, the insulation block needing to be replaced is shoveled while the rail lower base plate of the reference strand is adjusted, and the plane of the reference strand is adjusted according to the field marking.
After the plane adjustment of the reference strand is carried out according to the field mark and before the fine adjustment is finished, measuring and rechecking the track scale for the second time, rechecking the track scale and correcting the position of the reference strand which is not adjusted in place, recording the track scale measuring record on a track plate by using a stone pen or a wax pen, and carrying out the elevation adjustment of the non-reference strand after the reference strand is adjusted in place; the insulation block to be replaced is shoveled while the lower base plate of the reference strand rail is adjusted; and carrying out plane adjustment on the non-reference strand according to the field mark.
After the plane adjustment of the non-reference strand is carried out according to the field mark and before the fine adjustment is finished, measuring and rechecking the track scale for the third time, rechecking the track scale and correcting the position of the non-reference strand which is not adjusted in place, recording the track scale measuring record on a track plate by using a stone pen or a wax pen, carrying out rechecking confirmation by using a 0-level track detector, opening the condition, making a correction scheme for the sleeper which does not meet the smooth requirement, and marking, adjusting, rechecking and correcting the sleeper again until the target requirement is met.
The invention has the beneficial effects that:
1. all the workers in the invention respectively perform their duties, the flow is clear, and the barrier-free operation of the production line can be realized;
2. the method has simple and clear process and is convenient for engineering construction organization;
3. the method is suitable for the management of various high-speed railway precise measurement and fine adjustment projects (projects);
4. the invention can realize barrier-free communication in the construction process and can accelerate the operation of the construction process by an integrated management mode.
Drawings
FIG. 1 is a flow chart of a specific embodiment of a high-speed railway track precision measurement and track precision adjustment integrated construction method.
Detailed Description
The following further describes embodiments of the present invention with reference to the drawings.
As shown in figure 1, the high-speed railway track precision measurement and track precision adjustment integrated construction method comprises the following steps:
measuring the construction section by an absolute measuring method or a relative measuring method;
when an absolute measurement method is adopted, a railway track inspection tester is used for acquiring the line center position, the rail surface elevation, the continuous mileage of a measured point, the track gauge, the levelness, the height value, the track direction and the torsion degree of the measured point on a track, and an absolute adjustment scheme is issued;
when a relative measurement method is adopted, a track inspection tester is used for acquiring continuous mileage, track gauge, levelness, height values, track direction and torsion degree of a measured point on a track, and a relative adjustment scheme is issued;
and after the fine adjustment is finished, the absolute measurement mode of the railway energy track inspection tester is used for detecting and accepting the fine adjustment quality.
Preferably, the orbit detector is a 0-grade orbit detector.
In an embodiment of the present invention, after the absolute adjustment scheme or the relative adjustment scheme is provided, the fastener status of the operation section is investigated, and the insulating blocks and the gauge apron are combined and marked on the track plate at the positions corresponding to the rail bearing platforms on the inner sides of the rails by using a crayon.
In an embodiment of the invention, the fastener state survey comprises the adjustment of the cushion amount, the insulation block, the gauge baffle combination, the existence of an empty hanging plate and a light plate, and the existence of grout turning.
In a specific embodiment of the invention, after the insulating blocks and the gauge baffles are combined and marked on the track plate and at the positions corresponding to the rail bearing platforms on the inner sides of the steel rails by using crayons, 2 persons mark and recheck the operation scheme, the on-site adjustment amount (the plane and elevation adjustment amount is accurate to 0.1mm) is marked on the bottoms of the inner side rails of the steel rails by using the crayons and is in lap joint with the previous day or the next day, and the forward joint is carried out according to the requirements of the two rail bearing platforms with the thickness of 0.5mm during marking.
In an embodiment of the present invention, each time the track gauge measures the track gauge and the track level, a marking pen (e.g. a stone pen for sunny days and a crayon for rainy days) is required to mark on the track plate inside the steel rail.
In a specific embodiment of the invention, after the on-site adjustment amount is marked on the bottom of the inner side rail of the steel rail by using a wax crayon and before the fine adjustment is finished, basic data is collected by using a 0-level rail detector, gauge and horizontal measurement is carried out by using a calibrated track gauge to serve as first track gauge measurement data, and the first track gauge measurement data is marked at the uniform position of the sleeper of the track slab.
In a specific embodiment of the invention, after the track gauge and the horizontal measurement are carried out by using the calibrated track gauge as the measurement data of the first track gauge and before the fine adjustment is finished, the adjustment of the rail lower heightening base plate or the iron base plate heightening base plate of the reference strand is carried out according to a field marking scheme, the insulation block needing to be replaced is shoveled while the rail lower base plate of the reference strand is adjusted, and the plane adjustment of the reference strand is carried out according to the field marking.
In a specific embodiment of the invention, after the plane adjustment of the reference strand is carried out according to the field mark and before the fine adjustment is finished, the second track scale measurement and the return inspection are carried out, the return inspection of the track scale is utilized and the position of the reference strand which is not adjusted in place is corrected, the track scale measurement record is recorded on the track slab by a stone pen or a wax pen, and the elevation adjustment of the non-reference strand is carried out after the reference strand is adjusted in place; the insulation block to be replaced is shoveled while the lower base plate of the reference strand rail is adjusted; and carrying out plane adjustment on the non-reference strand according to the field mark.
In a specific embodiment of the invention, after plane adjustment of the non-reference strand is carried out according to the field mark and before fine adjustment is finished, a third-time track scale measurement and return inspection are carried out, the track scale return inspection is utilized to correct the position of the non-reference strand which is not adjusted in place, the track scale measurement record is recorded on a track plate by a stone pen or a wax pen, return inspection confirmation is carried out by a 0-level track inspection instrument, conditions are opened, a correction scheme is formulated for sleepers which do not meet smooth requirements, and marking, adjustment, return inspection and correction are carried out again until target requirements are met.
The invention can also set up the apparatus management system, the group apparatus is numbered with the measurement unit, divide the labor into definitely, the responsibility falls to each member of the group, it is rational, definite to divide the labor into charging the lithium battery of the electronic device, arrange the special person responsible for managing to the fine tuning apparatus, responsible for checking and maintaining every day, contact the apparatus manufacturer regularly and examine and nourish and guarantee the service condition is good; and establishing an equipment management list for the whole project, wherein the list is required for ex-warehouse, in-warehouse and transferring.
The invention can also set an example meeting system, all members need to be organized to learn the operation technical instruction of the project before the project begins, each resident responsible person takes over the example meeting every day, the work in the evening before the day is summarized, the work in the evening on the day is arranged, the work in the day is fully decomposed, each member can know the specific work place, event and workload in the evening, the resident responsible person can make the safety forecast of the work in the evening, the potential safety hazard which may occur is emphasized, and a preliminary feasible precautionary measure is provided.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (10)
1. The high-speed railway track precision measurement and track precision adjustment integrated construction method is characterized by comprising the following steps of:
measuring the construction section by an absolute measuring method or a relative measuring method;
when an absolute measurement method is adopted, a railway track inspection tester is used for acquiring the line center position, the rail surface elevation, the continuous mileage of a measured point, the track gauge, the levelness, the height value, the track direction and the torsion degree of the measured point on a track, and an absolute adjustment scheme is issued;
when a relative measurement method is adopted, a track inspection tester is used for acquiring continuous mileage, track gauge, levelness, height values, track direction and torsion degree of a measured point on a track, and a relative adjustment scheme is issued;
and after the fine adjustment is finished, the absolute measurement mode of the railway energy track inspection tester is used for detecting and accepting the fine adjustment quality.
2. The high-speed railway track precision measurement and track precision adjustment integrated construction method as claimed in claim 1, wherein the track inspection tester is a 0-grade track inspection tester.
3. The integrated construction method for the precision measurement and the precision adjustment of the high-speed railway track according to claim 1 or 2, wherein after an absolute adjustment scheme or a relative adjustment scheme is provided, a fastener state investigation is performed on an operation section, and a crayon is used for marking the combination of the insulating block and the gauge baffle on the track plate at a position corresponding to a rail bearing platform on the inner side of the steel rail.
4. The integrated construction method for the precision measurement and the precision adjustment of the high-speed railway track as claimed in claim 3, wherein the investigation of the fastener state comprises the adjustment of the cushion amount, the insulation blocks, the combination of gauge and baffle plates, the presence or absence of an empty hanger plate and a light plate, and the presence or absence of grout turnover.
5. The integrated construction method for the precision measurement and the precision adjustment of the high-speed railway track according to claim 3, wherein the combination of the insulating blocks and the gauge baffles is marked on the track plate by a crayon at a position corresponding to a track bearing platform on the inner side of the steel track, 2 persons mark and recheck the operation scheme, the on-site adjustment amount is marked on the bottom of the inner side track of the steel track by the crayon at a position overlapped with the previous day or the next day, and the on-site adjustment amount is sequentially connected according to the requirement of two track bearing platforms with the thickness of 0.5mm during marking.
6. The integrated construction method for the precision measurement and the precision adjustment of the high-speed railway track according to claim 5, wherein each pass of data of track gauge measurement and level measurement needs to be marked on the track slab on the inner side of the steel rail by a marking pen.
7. The integrated construction method for the precision measurement and the precision adjustment of the high-speed railway track as claimed in claim 5, wherein after the on-site adjustment amount is marked on the bottom of the inner side rail of the steel rail by a crayon and before the precision adjustment is finished, basic data is collected by using a 0-grade track inspection instrument, track gauge and horizontal measurement are carried out by using a calibrated track gauge as first track gauge measurement data, and the first track gauge measurement data are marked at the uniform position of the sleeper of the track slab.
8. The integrated construction method for the precision measurement and the precision adjustment of the high-speed railway track according to claim 7, characterized in that after the track gauge and the horizontal measurement are performed by using the calibrated track gauge as the measurement data of the first track gauge and before the precision adjustment is finished, the adjustment of the track lower heightening base plate or the iron base plate of the reference strand is performed according to a field marking scheme, the insulation blocks needing to be replaced are shoveled while the track lower base plate of the reference strand is adjusted, and the plane adjustment of the reference strand is performed according to the field marking.
9. The integrated construction method for the precision measurement and the precision adjustment of the high-speed railway track according to claim 8, wherein after the plane adjustment of the reference strand is performed according to the on-site mark and before the precision adjustment is finished, the second track scale measurement and the return inspection are performed, the return inspection is performed by using the track scale, the position of the reference strand which is not adjusted in place is corrected, the track scale measurement record is recorded on the track plate by using a stone pen or a wax pen, and the elevation adjustment of the non-reference strand is performed after the reference strand is adjusted in place; the insulation block to be replaced is shoveled while the lower base plate of the reference strand rail is adjusted; and carrying out plane adjustment on the non-reference strand according to the field mark.
10. The integrated construction method for the precision measurement and the precision adjustment of the high-speed railway track as claimed in claim 9, wherein after the plane adjustment of the non-reference strand is performed according to the on-site marking and before the precision adjustment is finished, the third track gauge measurement and the return inspection are performed, the track gauge is used for the return inspection and the position of the non-reference strand which is not adjusted in place is corrected, the track gauge measurement is recorded on the track plate by a stone pen or a wax pen, the return inspection and the confirmation are performed by a 0-level track inspection instrument, the condition is opened, a correction scheme is formulated for sleepers which do not meet the smoothness requirement, and the marking, the adjustment, the return inspection and the correction are performed again until the target requirement is met.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010647508.6A CN111733643A (en) | 2020-07-07 | 2020-07-07 | High-speed railway track precision measurement and track precision adjustment integrated construction method |
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| CN202010647508.6A CN111733643A (en) | 2020-07-07 | 2020-07-07 | High-speed railway track precision measurement and track precision adjustment integrated construction method |
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| CN111733643A true CN111733643A (en) | 2020-10-02 |
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| CN202010647508.6A Pending CN111733643A (en) | 2020-07-07 | 2020-07-07 | High-speed railway track precision measurement and track precision adjustment integrated construction method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113326637A (en) * | 2021-08-03 | 2021-08-31 | 北京交通大学 | Ballastless track fine adjustment optimization method based on double-track combined constraint |
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| US10584448B1 (en) * | 2017-03-17 | 2020-03-10 | David Ralph Ward | Continuous serpentine concrete beamway forming system and a method for creating a hollow continuous serpentine concrete beamway |
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2020
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