CN208746023U - A kind of benchmark control net for existing general fast railroad track ride comfort maintenance - Google Patents
A kind of benchmark control net for existing general fast railroad track ride comfort maintenance Download PDFInfo
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- CN208746023U CN208746023U CN201821388682.8U CN201821388682U CN208746023U CN 208746023 U CN208746023 U CN 208746023U CN 201821388682 U CN201821388682 U CN 201821388682U CN 208746023 U CN208746023 U CN 208746023U
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Abstract
The utility model provides a kind of benchmark control net for existing general fast railroad track ride comfort maintenance, including the offline road reference net of line and line upper rail control net, the quasi- screen cloth of the offline roadbed of line is set to other than the roll guard of railway two sides, line upper rail control net is set on the contact net bar of railroad track two sides, the offline road reference net of line is equipped with GNSS receiver, and the projector distance of line upper rail control net to railway center line is less than the offline road reference net of line at a distance from railway center line.The utility model is completed by laying the offline road reference net of line and line upper rail control net two-stage construction respectively, and the quasi- net of the offline roadbed of middle line is mainly used for controlling the absolute trend of route, and line upper rail control net is used to control the opposite ride comfort of route.Ensure the normal development of non-perpendicular skylight phase rail control network measurement work.Using the on-line off-line synchronous Free Station measuring technique operational method based on super-station instrument, technology acuracy is reliable, and measurement cost is low, and operating efficiency is high.
Description
Technical field
The utility model belongs to railway in operation field of measuring technique, and in particular to one kind is flat for existing general fast railroad track
The benchmark of pliable maintenance controls net.
Background technique
Existing general speed has the measurement work of tiny fragments of stone, coal, etc. railway operation maintenance phase generally to carry out in Window time, but in two-wire iron
During the operation maintenance of road, it is contemplated that the realistic situation of operation management and traffic safety, some special left lines of line requirements (or
Right line) operate normally and right line (or left line) can carry out maintenance measurement, i.e., operation skylight be non-perpendicular skylight.And this skylight
For V-type skylight, the time for allowing upper track to measure is shorter, therefore during control nets at different levels and orbit measurement, it is necessary to shorten
The time of upper track measurement, improve working efficiency.
When non-perpendicular skylight, it is contemplated that the safety of railway operation is using the orbits controlling point close to left line (or right line)
When, it is the orbits controlling point placement prism for not allowing personnel to traverse to right line (or left line) back and forth, thus leads to non-perpendicular day
The rail control network measurement work that the window phase conventionally carries out can not normally be carried out.
Utility model content
For problem encountered in the general fast railroad track control net measurement in operation, the purpose of this utility model is that
A kind of benchmark control net for existing general fast railroad track ride comfort maintenance is provided, relative to traditional conducting wire networking, technology
Precision is higher, is suitable for the needs of orbital forcing maintenance.
The technical scheme that the utility model is provided is as follows:
A kind of benchmark control net for existing general fast railroad track ride comfort maintenance, including the offline road reference net of line and line
Upper rail control net, the quasi- screen cloth of the offline roadbed of line are set to other than the roll guard of railway two sides, the line upper rail control net
On the contact net bar of railroad track two sides, the offline road reference net of line is equipped with GNSS receiver, the line upper rail control
The projector distance of net to railway center line is less than the offline road reference net of line at a distance from railway center line.
The offline road reference net of line includes multiple route datum marks along the setting of railway two sides route, and the GNSS is received
Machine is placed on route datum mark.
The line upper rail control net includes multiple orbits controlling points, and the multiple orbits controlling point is in existing general fast railway
Interval fixed range lays left and right at point at contact net bar on line.
The line upper rail control net is set to above rail level at 55-65cm.
The two neighboring route distance between reference central lines of track projector distance interval 20-30km in two sides, each route benchmark
Point is greater than 200m apart from rail track median perpendicular distance.
The multiple orbits controlling point in existing general fast railway line at contact net bar every 100-140 meter at point to controlling
It lays.
The beneficial effects of the utility model are:
Construction of the utility model for the benchmark control net of existing general fast railroad track ride comfort maintenance is to pass through difference
It lays the offline road reference net of line and line upper rail control net two-stage construction is completed, the quasi- net of the offline roadbed of middle line is mainly used for controlling
The absolute trend of route, line upper rail control net are used to control the opposite ride comfort of route.Ensure non-perpendicular skylight phase track control
The normal development of system net measurement work.
Using the on-line off-line synchronous Free Station measuring technique operational method based on super-station instrument, technology acuracy is reliable, surveys
Measure at low cost, operating efficiency height.
It is described in further details below in conjunction with attached drawing.
Detailed description of the invention
Fig. 1 is a kind of implementation diagram for the benchmark control net of existing general fast railroad track ride comfort maintenance；
Fig. 2 is the on-line off-line synchronous Free Station measurement method schematic diagram based on super-station instrument.
Specific embodiment
Embodiment 1:
It present embodiments provides under a kind of benchmark control net, including line for existing general fast railroad track ride comfort maintenance
Route reference net and line upper rail control net, the quasi- screen cloth of the offline roadbed of line is set to other than the roll guard of railway two sides, described
Line upper rail control net is set on the contact net bar of railroad track two sides, and the offline road reference net of line is equipped with GNSS receiver, institute
The projector distance for stating line upper rail control net to railway center line is less than the offline road reference net of line at a distance from railway center line.
Wherein, the quasi- net of the offline roadbed of line is mainly used for controlling the absolute trend of route, and line upper rail control net is for controlling
The opposite ride comfort of route.Ensure the normal development of non-perpendicular skylight phase rail control network measurement work.
The utility model using each hierarchic network arrange net and measurement method is built towards general fast railway two-stage networking
The vertical offline road reference net of line and line upper rail control net, the Existing Railway Line for being 160km/h to operation speed per hour carry out measurement of correlation
Maintenance work.
For the utility model relative to traditional conducting wire networking, technology acuracy is higher, is suitable for orbital forcing maintenance
It needs；Relative to the rail control network and measurement method of high-speed rail, have input cost low, the high feature of measurement operating efficiency.
Embodiment 2:
On the basis of embodiment 1, it present embodiments provides a kind of for existing general fast railroad track ride comfort maintenance
Benchmark controls net, and the offline road reference net of line includes multiple route datum marks along the setting of railway two sides route, the GNSS
Receiver is placed on route datum mark.
The offline road reference net of line is used to control the absolute trend of route, route datum mark position answer it is open unobstructed,
Convenient for receiving GNSS satellite signal and no signal interference, the offline road reference net of the line band-like along railway superstructures；
Refer to that railroad track protective net with inner region, refers to other than railroad track protective net under line on the utility model middle line
Region.
Embodiment 3:
On the basis of embodiment 1, it present embodiments provides a kind of for existing general fast railroad track ride comfort maintenance
Benchmark controls net, and the line upper rail control net includes multiple orbits controlling points, and the multiple orbits controlling point is in existing general speed
Interval fixed range lays left and right at point at contact net bar in railway line.
Line upper rail control net is used to control the opposite ride comfort of route, every at contact net bar in existing general fast railway line
Orbits controlling point is laid to left and right at point every 100-140 meters, orbits controlling point requires to be placed in away from the high 60cm of rail level or so place, edge
The band-like line upper rail control net of railway superstructures.As shown in Figure 1.
Embodiment 4:
On the basis of previous embodiment, present embodiments provide a kind of as shown in Figure 1 for existing general fast rail
The benchmark of road ride comfort maintenance controls net, and the offline road reference net of separated time and line upper rail control net two-stage are laid.Existing general fast iron
A route datum mark is laid every 20 ~ 30kM in two sides under route, and route distance between reference line midline vertical range should be greater than
200m, position are answered open unobstructed, are interfered convenient for receiving GNSS satellite signal and no signal, the line band-like along railway superstructures
Offline road reference net；Orbits controlling point, rail are laid to left and right at point every 100 meters at contact net bar in existing general fast railway line
Road control point requires to be placed in away from the high 60cm of rail level or so place, the line upper rail control net band-like along railway superstructures.
The two neighboring route distance between reference railway center line projector distance interval 20-30km in two sides, as shown in Figure 1,
It in the present embodiment, be i.e. 20 km(at a distance from route datum mark A and route datum mark B, route datum mark C is route datum mark
A and route datum mark B between the projection on rail track center line at a distance from), route datum mark B and route datum mark C away from
From for 40 km.
Embodiment 5:
A kind of existing general fast railway track measurement method is present embodiments provided, using flat for existing general fast railroad track
The benchmark of pliable maintenance controls net, comprising the following steps:
Step 1) first disposes GNSS receiver on the route datum mark near the orbits controlling point of quasi- observation, synchronizes in-orbit
Super-station instrument is installed above face；
The route datum mark of the offline road reference net of step 2 line GNSS observational network synchronous with super-station instrument composition, is connect by synchronizing
It receives the progress data processing of GNSS satellite signal and the plane coordinates of route datum mark is passed into super-station instrument；
Step 3) total station is transmitted the plane coordinates of Free Station point by the corner intersection measurement to orbits controlling point
Orbits controlling point is given, to measure the plane coordinates of each orbits controlling point.
On the basis of orbits controlling point coordinate measure track three-dimensional coordinate, by coordinate pair than can analysis circuit change
Shape safeguards the ride comfort of track according to route deformation.
The present embodiment is that the on-line off-line synchronous Free Station measuring technique operational method based on super-station instrument is realized.The survey
For amount method relative to traditional measurement method, technology acuracy is higher, is suitable for the needs of orbital forcing maintenance；Relative to height
The orbit measurement method of iron has input cost low, the high feature of measurement operating efficiency.
Embodiment 6:
On the basis of embodiment 5, a kind of existing general fast railway track measurement method is present embodiments provided, such as Fig. 2 institute
Show, before rail control network measurement, first placement GNSS is received on the route datum mark near the line upper rail control point of quasi- observation
Machine, it is synchronous that Free Station corner is used to 6 ~ 12 orbits controlling points using super-station instrument (GNSS receiver+total station) on line
Intersection measurement method carries out rail control network measurement.
As shown in Fig. 2, Free Station with Total Station electronic Thacheometer point constitutes synchronous GNSS observational network on the quasi- Points And lines of the offline roadbed of line, pass through
Synchronous reception GNSS satellite signal carries out data processing and the plane coordinates of datum mark under line is passed to the point of the Free Station on line；
At Free Station point by total station to line get on the right track control point corner intersection measurement by the plane coordinates of Free Station point
Line upper rail control point is passed to, to measure the plane coordinates of each orbits controlling point.
Wherein, super-station instrument includes GNSS receiver and total station, and the super-station instrument freely sets up an office in the track of quasi- observation.
It disposes the route datum mark of GNSS receiver adjacent and forms triangle after connecting, the quasi- observation of triangle covering
Orbits controlling point.
In conclusion the utility model is relative to traditional conducting wire networking and measurement method, technology acuracy is higher, can more fit
The needs for answering orbital forcing to safeguard；Relative to the rail control network and measurement method of high-speed rail, have input cost low, measurement is made
The high-efficient feature of industry.
Exemplified as above is only to the utility model for example, not constituting to the protection scope of the utility model
Limitation, it is all to be belonged within the protection scope of the utility model with the same or similar design of the utility model.Embodiment does not have
There are the well-known components and common structure or conventional means of the component described in detail and the structure category industry, does not describe one by one here.
Claims (6)
1. a kind of benchmark for existing general fast railroad track ride comfort maintenance controls net, it is characterised in that: including route under line
Reference net and line upper rail control net, the quasi- screen cloth of the offline roadbed of line is set to other than the roll guard of railway two sides, on the line
Rail control network is set on the contact net bar of railroad track two sides, and the offline road reference net of line is equipped with GNSS receiver, the line
The projector distance of upper rail control net to railway center line is less than the offline road reference net of line at a distance from railway center line.
2. a kind of benchmark for existing general fast railroad track ride comfort maintenance according to claim 1 controls net, special
Sign is: the offline road reference net of line includes multiple route datum marks along the setting of railway two sides route, and the GNSS is received
Machine is placed on route datum mark.
3. a kind of benchmark for existing general fast railroad track ride comfort maintenance according to claim 1 controls net, special
Sign is: the line upper rail control net includes multiple orbits controlling points, and the multiple orbits controlling point is in existing general fast railway
Interval fixed range lays left and right at point at contact net bar on line.
4. a kind of benchmark for existing general fast railroad track ride comfort maintenance according to claim 1 controls net, special
Sign is: the line upper rail control screen cloth is set to above rail level at 55-65cm.
5. a kind of benchmark for existing general fast railroad track ride comfort maintenance according to claim 2 controls net, special
Sign is: the two neighboring route distance between reference central lines of track projector distance interval 20-30km in two sides, each route datum mark
It is greater than 200m apart from rail track median perpendicular distance.
6. a kind of benchmark for existing general fast railroad track ride comfort maintenance according to claim 3 controls net, special
Sign is: the multiple orbits controlling point in existing general fast railway line at contact net bar every 100-140 meter at point to controlling
It lays.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821388682.8U CN208746023U (en) | 2018-08-28 | 2018-08-28 | A kind of benchmark control net for existing general fast railroad track ride comfort maintenance |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201821388682.8U CN208746023U (en) | 2018-08-28 | 2018-08-28 | A kind of benchmark control net for existing general fast railroad track ride comfort maintenance |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109109910A (en) * | 2018-08-28 | 2019-01-01 | 罗文彬 | A kind of track benchmark control net and measurement method for existing general fast railroad maintenance |
| CN111942431A (en) * | 2020-08-20 | 2020-11-17 | 四川拓绘科技有限公司 | Method for eliminating unevenness of ballast railway track of existing railway |
| CN112763975A (en) * | 2020-12-30 | 2021-05-07 | 中国铁路设计集团有限公司 | Railway frame reference network inter-block splicing method considering railway banded characteristics |
-
2018
- 2018-08-28 CN CN201821388682.8U patent/CN208746023U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109109910A (en) * | 2018-08-28 | 2019-01-01 | 罗文彬 | A kind of track benchmark control net and measurement method for existing general fast railroad maintenance |
| CN111942431A (en) * | 2020-08-20 | 2020-11-17 | 四川拓绘科技有限公司 | Method for eliminating unevenness of ballast railway track of existing railway |
| CN111942431B (en) * | 2020-08-20 | 2022-05-03 | 四川铁拓科技有限公司 | Method for eliminating unevenness of ballast railway track of existing railway |
| CN112763975A (en) * | 2020-12-30 | 2021-05-07 | 中国铁路设计集团有限公司 | Railway frame reference network inter-block splicing method considering railway banded characteristics |
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