CN108639066B - Semi-curve side platform and track structure for track traffic - Google Patents
Semi-curve side platform and track structure for track traffic Download PDFInfo
- Publication number
- CN108639066B CN108639066B CN201810634926.4A CN201810634926A CN108639066B CN 108639066 B CN108639066 B CN 108639066B CN 201810634926 A CN201810634926 A CN 201810634926A CN 108639066 B CN108639066 B CN 108639066B
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- track
- platform
- positive line
- curve
- positive
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61B—RAILWAY SYSTEMS; EQUIPMENT THEREFOR NOT OTHERWISE PROVIDED FOR
- B61B1/00—General arrangement of stations, platforms, or sidings; Railway networks; Rail vehicle marshalling systems
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
- E01B2/00—General structure of permanent way
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
- E01B7/00—Switches; Crossings
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T30/00—Transportation of goods or passengers via railways, e.g. energy recovery or reducing air resistance
Abstract
The invention discloses a half-curve side platform and a track structure of track traffic, comprising a first positive track, a second positive track and a platform, wherein the first positive track and the second positive track in the right section of the platform are connected through a single positive track, and by the reconstruction of the structure, such as the arrangement of the half-curve side platform and a novel single positive track structure, the arrangement of the side station single positive track is realized, the arrangement of a curve is started before the single positive track while the turnout is arranged on a straight line, the line distance is enlarged to more than 12m as early as possible, the length of the station is reduced, the scale of the station is further reduced, the construction period is shorter, and the engineering investment is saved.
Description
Technical Field
The invention belongs to the field of urban rail transit design, and particularly relates to a semi-curve side platform and a rail structure of rail transit.
Background
In recent years, urban rail transit is being developed vigorously in China, and rail transit of a plurality of cities is under construction. In urban central urban areas, the lines are controlled by various factors such as urban bridges, buildings (structures) along the lines, water areas and the like, and an underground laying mode is generally adopted.
For the track traffic line of the underground laying mode, the section tunnel is generally constructed by adopting a single-hole single-line small shield, namely, the left line and the right line are respectively constructed by adopting two small shields, and in order to reduce the construction risk, the shields of the left line and the right line need to keep a safe clear distance, so the line distance of the left line and the right line is generally larger than 12m. However, when special situations are encountered, such as overlong section tunnels or too dense (constructed) buildings along the lines, the section tunnels can be constructed by adopting single-hole double-line large shields, namely, left and right lines are positioned in the same large shield, and in the large shield, the line spacing of the left and right lines is generally 5.3m.
When two adjacent sections adopt large shield and small shield respectively, the line is generally expanded to more than 12m from 5.3m line spacing through a plurality of curves near a station, when the station needs to add a single transition line at one side of the small shield section, as the turnout is arranged on a straight line, the line is generally pulled out through the curve after the single transition line is arranged, and the line spacing requirement of the small shield is met, as shown in fig. 1, the length of the station is longer, the scale is larger, and the engineering investment is larger.
Disclosure of Invention
Aiming at least one of the defects or the improvement demands of the prior art, the invention provides a semi-curve side platform and a track structure of track traffic, which realize the arrangement of a side station single crossover, reduce the length of the station and overcome part of the defects of the prior art.
In order to achieve the above object, according to one aspect of the present invention, a half-curve side platform and a track structure for track traffic are provided, including a first positive track, a second positive track and a platform, wherein the first positive track and the second positive track in the right section of the platform are connected by a single crossover track;
the first positive line track and the second positive line track of the left section of the platform are positioned in a single-hole double-line large shield tunnel, and a large shield line distance is reserved between the two tracks; the first positive line track and the second positive line track of the right section of the platform are respectively and independently positioned in two single-hole single-line small shield tunnels, and a small shield line distance is reserved between the two tracks; the distance between the large shield lines is smaller than the distance between the small shield lines; the single crossover track is positioned in a transition zone on the right side of the platform;
the platform is a side platform, the side platforms positioned on the first side of the positive line track and the second side of the positive line track comprise curve platforms, and the side platform part positioned on the second side of the positive line track is a straight line platform;
the first positive line track is positioned in the curve platform section and is provided with a first curve track, and after the first curve track is right out of the right end of the curve platform, the first curve track and the second curve track are sequentially connected and clamped, and the first positive line track is connected into a single-hole single-line small shield tunnel;
the part of the positive line track II located in the linear platform section is a straight line, and after the part of the positive line track II exits from the right end of the linear platform, the curve track III, the clamp straight line track II and the curve track IV are sequentially connected and connected with the positive line track II in the single-hole single-line small shield tunnel;
the single crossover track consists of a single crossover linear track I, a curve track V and a single crossover linear track II; the first straight line rail is provided with a turnout C 1 The second straight line rail is provided with a turnout C 2 The method comprises the steps of carrying out a first treatment on the surface of the The single crossover linear rail I and the clamp linear rail I pass through the turnout C 1 The single crossover linear rail II and the clamp linear rail II are connected through a turnout C 2 And (5) connection.
Preferably, the switch C 1 And the switch C 2 All are single turnout points.
Preferably, the side platform on the side of the positive line rail is composed of a curved platform and a straight platform, and the straight platform on the side of the positive line rail is positioned on the left side of the curved platform part.
Preferably, the positive line track in the linear platform section on one side of the positive line track is a straight line.
Preferably, the first curved track of the first positive track protrudes towards the first positive track in a direction close to the second positive track, and the second curved track protrudes towards the first positive track in a direction away from the second positive track.
Preferably, a third curved track of the second positive track protrudes toward a direction of the second positive track, which is close to the first positive track, and a fourth curved track protrudes toward a direction of the second positive track, which is far away from the first positive track.
Preferably, the convex direction of the curve track five of the single crossover track is convex from the positive track to the positive track one.
Preferably, the right end of the curved platform is curved toward the straight platform away from the side of the positive rail two.
The above-described preferred technical features may be combined with each other as long as they do not collide with each other.
In general, the above technical solutions conceived by the present invention have the following beneficial effects compared with the prior art:
1. the semi-curve side platform and the track structure of the track traffic realize the arrangement of the side station single crossover, and the curve is arranged before the single crossover track while the turnout is arranged on the straight line, so that the line spacing is enlarged to more than 12m as early as possible, the length of the station is reduced, the scale of the station is further reduced, the construction period is shorter, and the engineering investment is saved.
2. The curve platform on the left side of the side platform is matched with the curvature of the curve platform on the first side of the side platform, and the curve platform is bent towards the direction of the straight platform far away from the second side of the positive line track, so that the operation is normal and unobstructed.
3. The novel single crossover structure is arranged, the original five-section single crossover and the straight line are arranged in the middle, and the novel single crossover structure is shortened into a three-section type single crossover and a curve track which are arranged in the middle, so that the length of a transition area is shortened, and the length of a station is further shortened.
Drawings
FIG. 1 is a prior art schematic;
fig. 2 is a schematic diagram of a half curve side platform and track structure of the track traffic of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention. In addition, the technical features of the embodiments of the present invention described below may be combined with each other as long as they do not collide with each other. The present invention will be described in further detail with reference to the following embodiments.
As a preferred embodiment of the present invention, as shown in fig. 2, the present invention provides a half-curve side platform 3 and a track structure of a track traffic, including a positive track 1, a positive track 2 and a platform, wherein the positive track 1 and the positive track 2 in the right section of the platform are connected by a single crossover track 4.
The positive line track I and the positive line track II 2 in the left section of the platform are positioned in a single-hole double-line large shield tunnel, and a large shield line spacing S1 (generally 5.3 m) is arranged between the two tracks; the positive line track I1 and the positive line track II 2 in the right section of the platform are respectively and independently positioned in two single-hole single-line small shield tunnels, and a small shield line spacing S2 (generally more than 12 m) is arranged between the two tracks; the large shield line spacing S1 is smaller than the small shield line spacing S2; the single crossover track 4 is positioned in a transition zone on the right side of the platform.
The stations are side stations 3, located on both sides of the primary track 1 and the secondary track 2, and the side stations 3 located on the side of the primary track 1 include curved stations 31 (all or part of which are curved), while the side stations 3 located on the side of the secondary track 2 are partly rectilinear stations 32.
The first positive line track 1 is positioned in the section of the curve platform 31 and is provided with a first curve track 11, and after the first curve track 11 is right out of the right end of the curve platform 31, the first straight line track 12 and the second curve track 13 are sequentially connected and clamped, and the first positive line track 1 in the single-hole single-line small shield tunnel is accessed. The first curved track 11 of the first positive track 1 protrudes towards the direction that the first positive track 1 approaches the second positive track 2, and the second curved track 13 protrudes towards the direction that the first positive track 1 is away from the second positive track 2.
And the part of the positive line track II 2 positioned in the section of the linear platform 32 is a straight line, and after the part of the positive line track II exits from the right end of the linear platform 32, the curve track III 21, the clamp straight line track II 22 and the curve track IV 23 are sequentially connected and connected with the positive line track II 2 in the single-hole single-line small shield tunnel. Preferably, a third curved track 21 of the second positive track 2 protrudes toward the second positive track 2 in a direction approaching the first positive track 1, and a fourth curved track 23 protrudes toward the second positive track 2 in a direction away from the first positive track 1.
The single crossover track 4 consists of a single crossover linear track one 41, a curve track five 42 and a single crossover linear track two 43; the first straight line rail 12 of the first straight line rail 1 is provided with a turnout C 1 The second straight line rail 22 of the second straight line rail 2 is provided with a turnout C 2 The method comprises the steps of carrying out a first treatment on the surface of the The single crossover linear rail one 41 and the clamp linear rail one 12 pass through the turnout C 1 The single crossover linear rail II 43 and the clamp linear rail II 22 are connected through a turnout C 2 And (5) connection. The turnout C 1 And the switch C 2 All are single turnout points. The convex orientation of the curve track five 42 of the single crossover track 4 is convex from the positive track two 2 to the positive track one 1.
Preferably, the side platform 3 on the side of the positive line track 1 is composed of a curved platform 31 and a straight platform 33, and the straight platform 33 on the side of the positive line track 1 is located on the left side of the curved platform 31. The positive line track within the section of the linear platform 33 on the side of the positive line track one 1 is a straight line. The right end of the curved platform 31 is curved toward the straight platform 32 away from the side of the plus track two 2.
The semi-curve side platform and the track structure of the track traffic realize the arrangement of the side station single crossover, and the curve is arranged before the single crossover track while the turnout is arranged on the straight line, so that the line spacing is enlarged to more than 12m as early as possible, the length of the station is reduced, the scale of the station is further reduced, the construction period is shorter, and the engineering investment is saved. Compared with the figures 1 and 2, the length L of the station is shortened from 347m to 288m by taking 12m as a boundary, 59m is reduced in a large range, and the economic benefit is obvious, so that the popularization and the application are facilitated.
The invention innovatively sets the half-curve side platform mode of the left curve platform and the right straight platform, so that the curve track I can enter the side platform section, the length of the station is shortened, the curve platform on the left side of the side platform is matched with the curvature of the curve track I, and the curve platform is bent towards the direction of the straight platform far away from the side of the straight track II, and the operation is normal and unobstructed.
The invention sets a novel single crossover structure, and shortens the length of a transition area and further shortens the length of a station by arranging the original five-section single crossover and the straight line in the middle and shortening the transition area into three-section curved tracks in the middle.
It will be readily appreciated by those skilled in the art that the foregoing description is merely a preferred embodiment of the invention and is not intended to limit the invention, but any modifications, equivalents, improvements or alternatives falling within the spirit and principles of the invention are intended to be included within the scope of the invention.
Claims (4)
1. The utility model provides a half curve side platform and track structure of track traffic, includes positive line track one, positive line track two and platform, between the positive line track one and the positive line track two of the interval in platform right side are connected through single crossover track, its characterized in that:
the first positive line track and the second positive line track of the left section of the platform are positioned in a single-hole double-line large shield tunnel, and a large shield line distance is reserved between the two tracks; the first positive line track and the second positive line track of the right section of the platform are respectively and independently positioned in two single-hole single-line small shield tunnels, and a small shield line distance is reserved between the two tracks; the distance between the large shield lines is smaller than the distance between the small shield lines; the single crossover track is positioned in a transition zone on the right side of the platform;
the platform is a side platform, the side platforms positioned on the first side of the positive line track and the second side of the positive line track comprise curve platforms, and the side platform part positioned on the second side of the positive line track is a straight line platform;
the first positive line track is positioned in the curve platform section and is provided with a first curve track, and after the first curve track is right out of the right end of the curve platform, the first curve track and the second curve track are sequentially connected and clamped, and the first positive line track is connected into a single-hole single-line small shield tunnel; the first curved track of the positive line track protrudes towards the first positive line track in a direction close to the second positive line track, and the second curved track protrudes towards the first positive line track in a direction away from the second positive line track;
the part of the positive line track II located in the linear platform section is a straight line, and after the part of the positive line track II exits from the right end of the linear platform, the curve track III, the clamp straight line track II and the curve track IV are sequentially connected and connected with the positive line track II in the single-hole single-line small shield tunnel; a curve track III of the positive line track II protrudes towards the direction of the positive line track II, which is close to the positive line track, and a curve track IV protrudes towards the direction of the positive line track II, which is far away from the positive line track;
the single crossover track consists of a single crossover linear track I, a curve track V and a single crossover linear track II; the first straight line rail is provided with a turnout C 1 The second straight line rail is provided with a turnout C 2 The method comprises the steps of carrying out a first treatment on the surface of the The single crossover linear rail I and the clamp linear rail I pass through the turnout C 1 The single crossover linear rail II and the clamp linear rail II are connected through a turnout C 2 Connecting;
the convex direction of the curve track five is from the positive line track to the positive line track one; and the right end of the curve platform is bent towards the direction of the straight platform far away from the side of the positive line track II.
2. The half curve side platform and track structure of track traffic of claim 1, wherein: the turnout C 1 And the switch C 2 All are single turnout points.
3. The half curve side platform and track structure of track traffic of claim 1, wherein: the side platform on one side of the positive line track consists of a curved platform and a linear platform, and the linear platform on one side of the positive line track is positioned on the left side of the curved platform part.
4. A half curve side platform and track structure for track traffic as claimed in claim 3, wherein: the positive line track in the linear platform section on one side of the positive line track is a straight line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810634926.4A CN108639066B (en) | 2018-06-20 | 2018-06-20 | Semi-curve side platform and track structure for track traffic |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810634926.4A CN108639066B (en) | 2018-06-20 | 2018-06-20 | Semi-curve side platform and track structure for track traffic |
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| Publication Number | Publication Date |
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| CN108639066A CN108639066A (en) | 2018-10-12 |
| CN108639066B true CN108639066B (en) | 2023-06-27 |
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| CN201810634926.4A Active CN108639066B (en) | 2018-06-20 | 2018-06-20 | Semi-curve side platform and track structure for track traffic |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112613098B (en) * | 2020-12-17 | 2022-08-16 | 中铁第四勘察设计院集团有限公司 | Modeling method and system for shortening crossover, computer equipment and readable medium |
| CN112597646B (en) * | 2020-12-17 | 2022-08-05 | 中铁第四勘察设计院集团有限公司 | Modeling method and system for cross crossover, computer equipment and readable medium |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR414205A (en) * | 1910-03-29 | 1910-08-29 | Andrew Macrobert Irving | Improvements to terminal stations for passenger trains |
| KR20090117159A (en) * | 2008-05-08 | 2009-11-12 | 한국철도기술연구원 | Urban railway honey comb transit structure of station |
| JP2011194956A (en) * | 2010-03-18 | 2011-10-06 | Hitachi Ltd | Automatic route control device |
| WO2013177960A1 (en) * | 2012-05-28 | 2013-12-05 | 及勇 | Method of configuring urban rail transit extension trains for passenger transport |
| CN203727358U (en) * | 2014-03-19 | 2014-07-23 | 成都货安计量技术中心 | Adjustable platform for railway freight yard |
| CN203876750U (en) * | 2014-04-11 | 2014-10-15 | 苏州混凝土水泥制品研究院有限公司 | Rail traffic safety platform |
| JP2015174606A (en) * | 2014-03-18 | 2015-10-05 | 公益財団法人鉄道総合技術研究所 | Program and operation curve creation device |
| CN106143501A (en) * | 2016-07-22 | 2016-11-23 | 中铁第四勘察设计院集团有限公司 | The arrangement at formula station is held to the greatest extent in urban track traffic |
| CN206086719U (en) * | 2016-07-22 | 2017-04-12 | 中铁第四勘察设计院集团有限公司 | Urban rail transit holds arrangement structure at formula station to greatest extent |
| CN207141060U (en) * | 2017-08-30 | 2018-03-27 | 中铁第四勘察设计院集团有限公司 | A kind of single branch-cut bridge arrangement suitable for urban track traffic |
-
2018
- 2018-06-20 CN CN201810634926.4A patent/CN108639066B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR414205A (en) * | 1910-03-29 | 1910-08-29 | Andrew Macrobert Irving | Improvements to terminal stations for passenger trains |
| KR20090117159A (en) * | 2008-05-08 | 2009-11-12 | 한국철도기술연구원 | Urban railway honey comb transit structure of station |
| JP2011194956A (en) * | 2010-03-18 | 2011-10-06 | Hitachi Ltd | Automatic route control device |
| WO2013177960A1 (en) * | 2012-05-28 | 2013-12-05 | 及勇 | Method of configuring urban rail transit extension trains for passenger transport |
| JP2015174606A (en) * | 2014-03-18 | 2015-10-05 | 公益財団法人鉄道総合技術研究所 | Program and operation curve creation device |
| CN203727358U (en) * | 2014-03-19 | 2014-07-23 | 成都货安计量技术中心 | Adjustable platform for railway freight yard |
| CN203876750U (en) * | 2014-04-11 | 2014-10-15 | 苏州混凝土水泥制品研究院有限公司 | Rail traffic safety platform |
| CN106143501A (en) * | 2016-07-22 | 2016-11-23 | 中铁第四勘察设计院集团有限公司 | The arrangement at formula station is held to the greatest extent in urban track traffic |
| CN206086719U (en) * | 2016-07-22 | 2017-04-12 | 中铁第四勘察设计院集团有限公司 | Urban rail transit holds arrangement structure at formula station to greatest extent |
| CN207141060U (en) * | 2017-08-30 | 2018-03-27 | 中铁第四勘察设计院集团有限公司 | A kind of single branch-cut bridge arrangement suitable for urban track traffic |
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| Publication number | Publication date |
|---|---|
| CN108639066A (en) | 2018-10-12 |
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