CN105625117A - Layout method of medium-low speed magnetic levitation track panel - Google Patents
Layout method of medium-low speed magnetic levitation track panel Download PDFInfo
- Publication number
- CN105625117A CN105625117A CN201511020507.4A CN201511020507A CN105625117A CN 105625117 A CN105625117 A CN 105625117A CN 201511020507 A CN201511020507 A CN 201511020507A CN 105625117 A CN105625117 A CN 105625117A
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- China
- Prior art keywords
- track
- section
- mileage
- line
- circuit
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- 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
-
- 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
- E01B29/02—Transporting, laying, removing, or renewing lengths of assembled track, assembled switches, or assembled crossings
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
- E01B2204/00—Characteristics of the track and its foundations
- E01B2204/15—Layout or geometry of the track
Abstract
The invention discloses a layout method of a medium-low speed magnetic levitation track panel, which comprises the following steps: determining the type of a whole-line beam and the layout scheme of the whole-line beam along the line according to offline foundation design parameters; determining the type of a whole-line track panel so as to further determine the layout scheme of track panels on various beams; completing the sleeper spaced layout of various track panels so as to form a layout scheme of the whole-line track panel along the line; establishing a sub-module capable of automatically calculating space coordinates by utilizing track panel control point mileage and offset distance according to line plane parameters and line longitudinal section parameters; and completing calculation on the space position and size of all track panels according to the obtained line mileage of each truss of track panel, so as to obtain the actual length of each truss of track panel and form track panel layout design data. According to the method disclosed by the invention, acquisition of all design data of track panel layout can be completed by utilizing the design parameters of the line and offline foundation and utilizing the parameters to determine a layout scheme, so as to realize automatic track panel layout, thus improving the accuracy and efficiency of track panel layout.
Description
Technical field
The present invention relates to medium-and low-speed maglev technical field of rail traffic, it is specifically related to the method for arranging of a kind of medium-and low-speed maglev track section of track.
Background technology
Medium-and low-speed maglev track traffic is compared wheel rail system and is had the advantages such as vibration is little, noise is low, acceleration is fast, turning radius is little and gradeability is strong, in recent years along with the breakthrough floating the core technology fields such as control, track, track switch, signal at vehicle magnetic, China's medium-and low-speed maglev research and development achievement has possessed commercial operation condition, and current domestic Changsha South Railway Station all will adopt medium-and low-speed maglev track traffic to airport line, Beijing S1 line etc.
Middle low speed magnetic orbital structure mainly adopts rail pillow-type formula, track mainly comprises the part compositions such as induction plate, F shaped steel rail (also claiming F rail), telescopic joint, web member and fastening piece, rail pillow, fastener system, track from top to bottom, is that unit entirety is mated formation taking the section of track. The section of track is fraction block structure, for adapting to infrastructure stretching under TEMPERATURE FORCE effect, the section of track can not seam meter across beam, it is thus desirable to according to basic data under circuit and line, determine distributed quantity and the type of the section of track and expansion joint along circuit mileage direction, carry out section of track layout design.
Owing to the medium-and low-speed maglev section of track is a kind of novel track structure, at present in medium-and low-speed maglev section of track layout design, general employing is manually arranged, and section of track layout design and circuit, bridge and track girder hole across, section of track manufacture processing and construction and installation are closely related, current arrangement mode on the one hand because of its cannot with circuit, bridge and track girder hole across, relevant data in section of track manufacture processing and construction are unified in real time to be coordinated, arrangement precision and stability is caused to have to be hoisted, it is that its design efficiency is low on the other hand, big by artifical influence factor, the layout of automatization cannot be realized.
Summary of the invention
It is an object of the invention to provide the method for arranging of a kind of medium-and low-speed maglev track section of track, it is by setting up the design variable database on basis under circuit and line and utilizes it to determine arrangement and then complete the acquisition that each design data is put in tracking arrangement, the section of track realizing automatization is arranged, it is to increase the precision that the section of track is arranged and efficiency.
For achieving the above object, according to the present invention, it is provided that the method for arranging of a kind of medium-and low-speed maglev track section of track, for realizing, tracking arrangement installs the acquisition counted for it, it is characterised in that, this method for arranging comprises:
Design variable according to basis under circuit and line, sets up basic database;
Utilize underlying parameter under described line, the type of simply supported beam, through beam and track girder completely is determined respectively by mileage length, and based on reducing the principle of section of track use type, determine the type of the section of track completely by mileage length, and then determine the arrangement of the section of track on all kinds of simply supported beam, through beam and track girder beam;
According to the distribution along circuit of described all fronts simply supported beam, through beam and track girder, utilize the arrangement of the section of track in the section of track type and dissimilar beam that obtain, complete various section of track pillow pitch arrangement, form the section of track completely and, along the arrangement of circuit, draw the mileage of circuit residing for every Pin section of track;
According to described track plan parameter and longitudinal section parameter, set up and can utilize reference mark mileage and the inclined submodule block apart from automatic computer memory coordinate;
Circuit mileage according to the every Pin section of track obtained, utilizes described calculating sub module, automatically completes the calculating of each section of track locus and size, draws the physical length of every Pin section of track, forms section of track layout design data.
As present invention further optimization, the design variable of described circuit comprises track plan parameter, circuit longitudinal section parameter and the long chain rupture parameter of circuit.
As present invention further optimization, described track plan parameter comprises the intersection point numbering of track plan, intersection point longitude and latitude, circular curve radius, length of transition curve and curve superelevation.
As present invention further optimization, circuit longitudinal section parameter comprises change slope point numbering, becomes slope point mileage, becomes slope point height and radius of vertical curve.
As present invention further optimization, the long chain rupture parameter of circuit comprises before chain rupture mileage after mileage and chain rupture.
As present invention further optimization, under described line, basic design parameter comprises the terminus mileage of bridge location along the line simply supported beam, through beam, the terminus mileage of roadbed and location, tunnel track girder.
In general, the above technical scheme conceived by the present invention compared with prior art, has following useful effect:
1, the method for the present invention divides the type of bridge and the section of track by pressing mileage length, decreases the kind of bridge and the section of track completely, reduces the workload that the section of track is arranged;
2, the section of track is arranged the layout being first split as the section of track on all kinds of simply supported beam, through beam and track girder beam by the method for the present invention, then according to the distribution along circuit of all fronts simply supported beam, through beam and track girder, automatically the arrangement of all fronts section of track along circuit is formed, avoid the similar section of track repeat arrange, it is to increase working efficiency;
3, the method for the present invention the submodule block of automatic computer memory coordinate can calculate locus and the size of the section of track along the line automatically by setting up, it is achieved that the automatization that the section of track is arranged, it is to increase working efficiency.
Accompanying drawing explanation
Fig. 1 is the schematic flow sheet of the section of track method for arranging according to one embodiment of the invention.
Embodiment
In order to make the object of the present invention, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the present invention is further elaborated. It is to be understood that specific embodiment described herein is only in order to explain the present invention, it is not intended to limit the present invention. In addition, if below in described each enforcement mode of the present invention involved technology feature do not form conflict each other and just can mutually combine.
Fig. 1 is the schematic flow sheet of the section of track method for arranging according to one embodiment of the invention. As shown in Figure 1, the method for arranging of the medium-and low-speed maglev section of track of a preferred embodiment of the invention, can calculate locus and the size of the section of track along the line automatically, it is achieved that the automatization that the section of track is arranged, improve working efficiency, can be used for medium-and low-speed maglev section of track layout design.
Specifically, the detailed process of this section of track layout design method realizes by following steps:
Step one, according under circuit and line basis design variable, set up basic database.
In medium-and low-speed maglev track designs, early stage can form basis instrument parameter under line design parameter and line, for the design of track girder and the section of track etc. Wherein, line design parameter generally at least comprises track plan parameter, circuit circuit longitudinal section parameter and the long chain rupture parameter of circuit. In the present embodiment, it may be preferred that the track plan parameter in basic database comprises the intersection point numbering of track plan, intersection point longitude and latitude, circular curve radius, length of transition curve and curve superelevation etc.
Circuit longitudinal section parameter comprises change slope point numbering, becomes slope point mileage, becomes slope point height and radius of vertical curve etc.
The long chain rupture parameter of circuit comprises before chain rupture mileage after mileage and chain rupture.
Under line, underlying parameter comprises the terminus mileage of bridge location along the line simply supported beam, through beam, the terminus mileage etc. of roadbed and location, tunnel track girder.
Step 2, see Fig. 1, utilize underlying parameter under the line in step one, by the type of mileage length statistics simply supported beam, through beam and track girder completely, and determine its distribution along circuit, based on the principle reducing section of track use type, determine the type of the section of track completely by mileage length; By adjustment section of track type, quantity, it is determined that the arrangement of the section of track on all kinds of simply supported beam, through beam and track girder beam.
In the present embodiment, use the principle of type to determine the type of the section of track completely based on reducing the section of track, the section of track can be reduced so as much as possible and use type, reduce complexity and the compatibility of fabrication design and construction aspect, ensure that the temperature of circuit is reliable.
Step 3, according to the distribution along circuit of all fronts simply supported beam, through beam and track girder, utilize the arrangement of the section of track in section of track type and dissimilar beam that step 2 obtains, complete various section of track pillow pitch arrangement, automatically form the section of track completely and, along the arrangement of circuit, draw the mileage of circuit residing for every Pin section of track.
Step 4, according to the track plan parameter in step one and longitudinal section parameter, set up and can utilize reference mark mileage and partially apart from the submodule block of automatic computer memory coordinate.
The submodule block of automatic computer memory coordinate is used for automatically completing the calculating of each section of track locus and size, so that the follow-up acquisition section of track arranges data. According to reference mark data on the section of track (comprising mileage and inclined distance), utilize track plan parameter and longitudinal section parameter, it is possible to obtain the volume coordinate of corresponding points on the section of track. Utilizing the reference mark mileage on the section of track and partially have ripe method of calculation apart from calculating section of track locus this process of coordinate is in the field of business automatically, it is not the emphasis of the present invention, is not described in detail at this.
The circuit mileage of step 5, the every Pin section of track obtained according to step 3, utilizes the calculating sub module of step 4, automatically completes the calculating of each section of track locus and size, draw the physical length of every Pin section of track, forms section of track layout design data.
In this step, according to the circuit mileage of the Pin section of track that preceding step obtains, utilize the calculating module of the volume coordinate of corresponding points on the section of track, it is possible to complete the calculating of each section of track locus and size, thus namely can obtain the physical length of every Pin section of track.
In the present invention, by setting up the design variable database on basis under circuit and line, and utilize the relevant data of this database to determine arrangement, and then complete the acquisition that each design data is put in tracking arrangement, the section of track realizing integration is arranged, it is to increase the precision that the section of track is arranged and efficiency.
Those skilled in the art will readily understand; the foregoing is only the better embodiment of the present invention; not in order to limit the present invention, all any amendment, equivalent replacement and improvement etc. done within the spirit and principles in the present invention, all should be included within protection scope of the present invention.
Claims (6)
1. a method for arranging for the medium-and low-speed maglev track section of track, it is for according to basic design parameter acquiring section of track arrangement under line design parameter and line, it is characterised in that, this method for arranging comprises:
Utilize basic design parameter under line, by mileage length determine respectively simply supported beam, through beam and track girder completely type and along the arrangement of circuit;
Determine the type of the section of track completely by mileage length, and then determine the arrangement of the section of track on all kinds of simply supported beam, through beam and track girder beam;
According to all fronts simply supported beam, through beam and the track girder determined along the type of circuit and decoration form, utilize the arrangement of the section of track in the section of track type and dissimilar beam that obtain, complete various section of track pillow pitch arrangement, form the arrangement of all fronts section of track along circuit, and draw the mileage of circuit residing for every Pin section of track;
According to the track plan parameter in described line design parameter and circuit longitudinal section parameter, set up and can utilize section of track reference mark mileage and the inclined submodule block apart from automatic computer memory coordinate; And
Circuit mileage according to the every Pin section of track obtained, utilizes described calculating sub module to complete the calculating of each section of track locus and size, draws the physical length of every Pin section of track, and then forms section of track layout design data.
2. the method for arranging of a kind of medium-and low-speed maglev track section of track according to claim 1, wherein, described line design parameter also comprises the long chain rupture parameter of circuit.
3. the method for arranging of a kind of medium-and low-speed maglev track section of track according to claim 2, wherein, described track plan parameter comprises the intersection point numbering of track plan, intersection point longitude and latitude, circular curve radius, length of transition curve and curve superelevation.
4. the method for arranging of a kind of medium-and low-speed maglev track section of track according to Claims 2 or 3, wherein, circuit longitudinal section parameter comprises and becomes slope point numbering, becomes slope point mileage, becomes slope point height and radius of vertical curve.
5. the method for arranging of a kind of medium-and low-speed maglev track section of track according to any one of claim 2-4, wherein, the long chain rupture parameter of circuit comprises before chain rupture mileage after mileage and chain rupture.
6. the method for arranging of a kind of medium-and low-speed maglev track section of track according to any one of claim 1-5, wherein, under described line, basic design parameter comprises bridge location along the line simply supported beam terminus mileage, the terminus mileage of through beam and the terminus mileage of track girder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511020507.4A CN105625117B (en) | 2015-12-30 | 2015-12-30 | The method for arranging of the medium-and low-speed maglev track section of track |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511020507.4A CN105625117B (en) | 2015-12-30 | 2015-12-30 | The method for arranging of the medium-and low-speed maglev track section of track |
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| Publication Number | Publication Date |
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| CN105625117A true CN105625117A (en) | 2016-06-01 |
| CN105625117B CN105625117B (en) | 2018-03-09 |
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| CN201511020507.4A Active CN105625117B (en) | 2015-12-30 | 2015-12-30 | The method for arranging of the medium-and low-speed maglev track section of track |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106123741A (en) * | 2016-06-12 | 2016-11-16 | 中铁第四勘察设计院集团有限公司 | A kind of medium-and low-speed maglev section of track assembly precision detection method |
| CN108229024A (en) * | 2018-01-03 | 2018-06-29 | 中铁二院工程集团有限责任公司 | A kind of suspension type monorail bridge linear design method |
| CN113408026A (en) * | 2021-06-16 | 2021-09-17 | 中国铁路设计集团有限公司 | Railway bridge accurate bend arrangement calculation method |
-
2015
- 2015-12-30 CN CN201511020507.4A patent/CN105625117B/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106123741A (en) * | 2016-06-12 | 2016-11-16 | 中铁第四勘察设计院集团有限公司 | A kind of medium-and low-speed maglev section of track assembly precision detection method |
| CN108229024A (en) * | 2018-01-03 | 2018-06-29 | 中铁二院工程集团有限责任公司 | A kind of suspension type monorail bridge linear design method |
| CN108229024B (en) * | 2018-01-03 | 2021-04-30 | 中铁二院工程集团有限责任公司 | Linear design method for suspension type monorail bridge |
| CN113408026A (en) * | 2021-06-16 | 2021-09-17 | 中国铁路设计集团有限公司 | Railway bridge accurate bend arrangement calculation method |
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| Publication number | Publication date |
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| CN105625117B (en) | 2018-03-09 |
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