CN107858880B - Local stepwise translation type single-crossover monorail turnout - Google Patents
Local stepwise translation type single-crossover monorail turnout Download PDFInfo
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- CN107858880B CN107858880B CN201711061327.XA CN201711061327A CN107858880B CN 107858880 B CN107858880 B CN 107858880B CN 201711061327 A CN201711061327 A CN 201711061327A CN 107858880 B CN107858880 B CN 107858880B
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- turnout
- crossover
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- switch
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- 230000009467 reduction Effects 0.000 description 4
- 238000010276 construction Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 238000009412 basement excavation Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000009194 climbing Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
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- 230000008520 organization Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
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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
- E01B25/00—Tracks for special kinds of railways
- E01B25/08—Tracks for mono-rails with centre of gravity of vehicle above the load-bearing rail
- E01B25/12—Switches; Crossings
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- Engineering & Computer Science (AREA)
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- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Railway Tracks (AREA)
Abstract
The invention discloses a local stepwise translation type crossover monorail turnout, which comprises a base (14), wherein fixed turnout beam members are arranged at two ends of the base (14), a guide rail (12), a crossover turnout Liang Qudong cylinder (9) and a linear turnout Liang Qudong cylinder (10) are arranged on the base (14), translation turnout beam members are arranged between the fixed turnout beam members, each translation turnout beam member comprises a crossover turnout beam member and a linear turnout beam member, the crossover turnout beam member is arranged on the guide rail (12) and connected with the crossover turnout Liang Qudong cylinder (9), and the linear turnout beam member and the crossover turnout beam member are arranged on the guide rail (12) and connected with the linear turnout Liang Qudong cylinder (10). According to the local stepwise translation type crossover monorail turnout disclosed by the invention, a single crossover passage is realized through movement of a crossover turnout beam member, a double crossover passage is realized through movement of a linear turnout beam member, and flexible switching of multiple passages is realized.
Description
Technical Field
The invention belongs to the technical field of straddling type monorail turnouts, and particularly relates to a local stepwise translation type crossover monorail turnout.
Background
The straddle type monorail is an important component in rail transit, only one train straddles on the rail, is supported, stabilized and guided by a single rail, has the advantages of climbing steep slopes, turning sharp bends, low noise, riding comfort and the like in cities with dense population, narrow roads, multiple slopes and crowded traffic, has the engineering cost of only about 1/3 of that of subways, has the running speed equivalent to that of subways, and has the traffic capacity similar to that of a B type subway train, so that the straddle type monorail is particularly suitable for cities with medium traffic capacity, complex topography and geology and hopeful control of urban rail construction cost and landscapes, can well solve the problem of traffic congestion, and can well adapt to the traffic conditions of modern cities.
The straddle type monorail track structure comprises a track beam, a strut and a turnout, wherein the turnout is a connecting device for enabling rolling stock to be transferred from one track to another track, and the turnout is an important component in track traffic and is important for safety, comfort and high efficiency of track traffic operation. At present, turnout types designed, manufactured and applied in the field of track traffic straddle type single track turnouts mainly comprise joint turnouts and joint flexible turnouts, and the occupied space is large; the joint type turnout comprises a folding line type turnout and a flexible type turnout, wherein a turnout beam forms a folding line shape in front of a turning point when the folding line type turnout is switched, and a curve is fitted by utilizing a plurality of sections of folding lines; when the flexible joint type turnout is switched, each joint turnout beam can be bent into a curve shape, and the joints are in smooth transition, so that the control difficulty of bending each joint to form a curve is high, the joints can be uncoordinated, and the smoothness of the curve is not easy to maintain.
In urban rail transit engineering, the arrangement of a single crossover is used for temporarily turning back a train, so that the flexibility of the train in operation is improved, and the line transfer operation of the train is realized. The single crossover arrangement meaning includes: (1) matching a foldback line, a parking line and a parking line; (2) The system is arranged between two positive lines to organize temporary crossing of trains and turning back of night engineering vehicles. The arrangement of the single crossover should meet the requirements of driving organization and passenger service. The single crossover is generally arranged close to the end part of the station, and when the single crossover is arranged into a curve, the excavation length of the station is reduced, the construction cost is reduced, and the cost is saved. However, no clear regulation is made on the line spacing of the single crossover line between the positive lines, and the line spacing research of the positive lines of urban rail transit by domestic scholars and specialists is less.
Disclosure of Invention
Aiming at the defects or improvement demands of the prior art, the invention provides a local stepwise translation type crossover monorail turnout, which aims to realize the stock way line connection conversion through the twice translation of a local turnout beam.
In order to achieve the above purpose, the invention provides a local stepwise translation type crossline monorail turnout, which comprises a base,
the two ends of the base are provided with fixed turnout beam members, and the fixed turnout beam members are fixedly connected with the base through supporting seats;
the base is provided with a guide rail, a crossover switch beam driving cylinder and a linear switch Liang Qudong cylinder, and the guide rail is vertically arranged with the fixed switch beam member;
a translation turnout beam member is arranged between the fixed turnout beam members, and comprises a crossover turnout beam member and a linear turnout beam member;
the crossover switch beam member is arranged on the guide rail, is connected with the crossover switch beam driving cylinder and is used for performing translational movement under the driving of the crossover switch beam driving cylinder, so as to realize a single crossover passage;
the linear turnout beam member and the crossover turnout beam member are arranged on the guide rail at a certain distance, are connected with the linear turnout beam driving cylinder and are used for translational movement under the driving of the linear turnout beam driving cylinder, so that a double crossover passage is realized;
the crossover switch beam driving cylinder and the linear switch beam driving cylinder are distributed and telescopic and are used for realizing the conversion of the single crossover passage and the double crossover passage.
Further, the fixed turnout beam member comprises a first turnout beam fixed end, a second turnout beam fixed end, a third turnout beam fixed end and a fourth turnout beam fixed end;
the first turnout beam fixing end and the second turnout beam fixing end form a group and are arranged at one end of the base, and the third turnout beam fixing end and the fourth turnout beam fixing end form a group and are arranged at the other end of the base.
Further, the crossover switch beam member comprises a first crossover switch beam member and a second crossover switch beam member, and the first crossover switch beam member and the second crossover switch beam member are similar in structure, are respectively matched with the first switch beam fixing end and the third switch beam fixing end, and are used for forming a complete single crossover passage after being in butt joint.
Further, the first crossover switch beam component comprises a crossover switch beam, a sliding block and a cylinder connecting piece, and the crossover switch beam, the sliding block and the cylinder connecting piece are fixed and do not have relative movement.
Further, the straight-line turnout beam member comprises a first straight-line turnout beam member and a second straight-line turnout beam member, and the first straight-line turnout beam member and the second straight-line turnout beam member are similar in structure and are respectively matched with the first turnout beam fixing end, the second turnout beam fixing end, the third turnout beam fixing end and the fourth turnout beam fixing end, and are used for forming a complete double-crossover passage after butt joint.
Further, the first straight turnout beam member comprises a straight turnout beam, a guide piece, a cylindrical connecting piece, a cylinder connecting guide piece and a guide groove matching piece; and is also provided with
The cylindrical connecting piece is connected with the linear turnout beam and the guide piece;
the linear turnout beam, the guide piece, the cylindrical connecting piece and the guide groove matching piece are fixed and do not have relative movement.
Further, a guide groove is further formed in the base, and the guide groove is matched and connected with the guide groove matching piece.
Further, the cylinder connection guide piece is connected with the linear turnout beam driving cylinder and is used for being matched with the guide piece to realize relative translation.
In general, the above technical solutions conceived by the present invention, compared with the prior art, enable the following beneficial effects to be obtained:
(1) The local stepwise translation type crossover single-track turnout is a brand new straddle type single-track turnout, and a single crossover passage of a first turnout beam fixed end, a first crossover turnout beam member, a second crossover turnout beam member and a third turnout beam fixed end is realized through movement of a crossover turnout beam member; the second turnout beam fixing end, the second straight turnout beam member, the third turnout beam fixing end, the fourth turnout beam fixing end, the first straight turnout beam member and the first turnout beam fixing end double-crossover passage are realized through the movement of the straight turnout beam member, and flexible switching of various passages is realized.
(2) The local stepwise translation type crossover single-rail turnout disclosed by the invention has the advantages of simple structure, space occupation saving of single-rail traffic, small influence on environment, and realization of reduction of the single-crossover arrangement line spacing between positive lines compared with the traditional rotary type and translation type single-rail turnout.
(3) The local stepwise translation type crossover monorail turnout is different from an integral type, reduces the volume of a translation part and reduces the driving force.
(4) The local stepwise translation type crossover monorail turnout improves the switching speed by stepwise control of the turnout beam.
Drawings
FIG. 1 is an overall schematic diagram of a partially stepped translation type crossover monorail switch in accordance with an embodiment of the present invention;
FIG. 2 is a schematic view of a cross-over switch beam member involved in a partially stepped translation type cross-over monorail switch in accordance with an embodiment of the present invention;
FIG. 3 is a schematic view of a linear switch beam member involved in a single track switch with a partially stepped translation type crossover according to an embodiment of the present invention;
FIG. 4 is an overall schematic diagram of a local stepwise translation type crossover monorail switch operating mode 1 according to an embodiment of the present invention;
fig. 5 is an overall schematic diagram of a local stepwise translation type crossover monorail switch operating mode 2 according to an embodiment of the present invention.
Like reference numerals denote like technical features throughout the drawings, in particular: 1-a first turnout beam fixed end; 2-a second turnout beam fixed end; 3-a third turnout beam fixed end; 4-a fourth turnout beam fixed end; 5-a first crossover switch beam member; 6-a first straight switch beam member; 7-a second linear switch beam member; 8-a second crossover switch beam member; 9-crossover turnout Liang Qudong cylinder; 10-a straight turnout Liang Qudong cylinder; 11-a guide groove; 12, a guide rail; 13-a supporting seat; 14-a base.
The 5-first crossover switch beam member includes: 501-crossover turnout beams; 502-a slider; 503-cylinder connection.
The 6-first linear road bridge member includes: 601-straight switch beam; 602-a guide; 603-a cylindrical connector; 604-cylinder connection guide; 605-guide slot fittings (not shown).
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.
Fig. 1 is an overall schematic diagram of a local stepwise translation type crossover monorail switch in accordance with an embodiment of the present invention. As shown in FIG. 1, the local stepwise translation type single-crossover monorail turnout mainly comprises a fixed turnout beam component and a translation turnout beam component. The fixed turnout beam component comprises a first turnout beam fixed end 1, a second turnout beam fixed end 2, a third turnout beam fixed end 3 and a fourth turnout beam fixed end 4; the translational switch beam members include a crossover switch beam member including a first crossover switch beam member 5 and a second crossover switch beam member 8, and a linear switch beam member including a first linear switch beam member 6 and a second linear switch beam member 7.
As shown in fig. 1, the fixed switch beam member and the translating switch beam member are secured to the base 14 by a support bracket 13.
Fig. 2 is a schematic diagram of a cross-over switch beam member related to a partially stepped translation-type cross-over monorail switch in accordance with an embodiment of the present invention. As shown in fig. 2, the first crossover switch beam member 5 includes a crossover switch beam 501, a slider 502, and a cylinder connection 503, which are fixed without relative movement. The first crossover switch beam member 5 is driven to translate through the crossover switch beam driving cylinder 9, namely the cylinder connecting piece 503 drives the crossover switch beam 501, and the sliding block 502 and the guide rail 12 are matched and guided, so that a supporting function is achieved.
Fig. 3 is a schematic view of a linear switch beam member involved in a local stepwise translation type crossover monorail switch according to an embodiment of the present invention. As shown in fig. 3, the first straight switch beam member 6 includes a straight switch beam 601, a guide 602, a cylindrical connector 603, a cylinder connection guide 604, and a guide slot fitting 605. The straight switch beam 601, the guide 602, the cylindrical connector 603, and the guide slot mating member 605 are fixed without relative movement. The cylinder connection guide 604 is connected to the linear switch beam drive cylinder 10 and cooperates with the guide 602 to effect relative translation in a direction parallel to the fixed switch beam members. The cylindrical connecting piece 603 connects the linear turnout beam 601 and the guide piece 602, and meanwhile, the lower guide groove matching piece 605 is matched with the guide groove 11, so that the first linear turnout beam member 6 can translate along the track of the guide groove 11. The local stepwise translation type crossover single-track turnout is a brand new straddle type single-track turnout, and a single crossover passage of a first turnout beam fixed end, a first crossover turnout beam member, a second crossover turnout beam member and a third turnout beam fixed end is realized through movement of a crossover turnout beam member; the second turnout beam fixing end, the second straight turnout beam member, the third turnout beam fixing end, the fourth turnout beam fixing end, the first straight turnout beam member and the first turnout beam fixing end double-crossover passage are realized through the movement of the straight turnout beam member, and flexible switching of various passages is realized.
Fig. 4 is an overall schematic diagram of a local stepwise translation type crossover monorail switch working condition 1 according to an embodiment of the present invention. As shown in fig. 4, condition 1: the single crossover passage of the first turnout beam fixing end 1, the first crossover turnout beam member 5, the second crossover turnout beam member 8 and the third turnout beam fixing end 3 is realized through translation of turnout beams.
Fig. 5 is an overall schematic diagram of a local stepwise translation type crossover monorail switch operating mode 2 according to an embodiment of the present invention. As shown in fig. 5, condition 2: the double crossover passages of the second turnout beam fixing end 2, the second linear turnout beam member 7, the third turnout beam fixing end 3, the fourth turnout beam fixing end 4, the first linear turnout beam member 6 and the first turnout beam fixing end 1 are realized through translation of turnout beams.
The transition line turnout beam driving cylinder 9 and the linear turnout beam driving cylinder 10 are controlled by the control system to stretch and retract step by step, so that the conversion between the working condition 1 and the working condition 2 is realized.
The local stepwise translation type crossover single-track turnout disclosed by the invention has the advantages of simple structure, space occupation saving of single-track traffic, small influence on environment, realization of reduction of line spacing for single crossover arrangement between positive lines, reduction of volume of translation parts and reduction of driving force compared with the traditional rotary type and translation type single-track turnout. In addition, the switching speed is improved by step-by-step control of the turnout beams.
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 (2)
1. A local stepwise translation type crossover monorail turnout, which comprises a base (14) and is characterized in that,
two ends of the base (14) are provided with fixed turnout beam members, and the fixed turnout beam members are fixedly connected with the base (14) through supporting seats (13);
the base (14) is provided with a guide rail (12), a crossover switch Liang Qudong cylinder (9) and a linear switch Liang Qudong cylinder (10), and the guide rail (12) is vertically arranged with the fixed switch beam member;
a translation turnout beam member is arranged between the fixed turnout beam members, and comprises a crossover turnout beam member and a linear turnout beam member;
the crossover switch beam member is arranged on the guide rail (12) and connected with the crossover switch Liang Qudong cylinder (9) and is used for performing translational movement under the drive of the crossover switch Liang Qudong cylinder (9) to realize a single crossover passage;
the straight turnout beam member and the crossover turnout beam member are arranged on the guide rail (12) at a certain distance, are connected with the straight turnout Liang Qudong cylinder (10) and are used for translational movement under the drive of the straight turnout Liang Qudong cylinder (10) so as to realize a double crossover passage;
the crossover switch Liang Qudong cylinder (9) and the linear switch Liang Qudong cylinder (10) are distributed and telescopic and are used for realizing the conversion of the single crossover passage and the double crossover passage;
the fixed turnout beam component comprises a first turnout beam fixed end (1), a second turnout beam fixed end (2), a third turnout beam fixed end (3) and a fourth turnout beam fixed end (4);
the crossover switch beam component comprises a first crossover switch beam component (5) and a second crossover switch beam component (8), and the first crossover switch beam component (5) and the second crossover switch beam component (8) are similar in structure and are respectively matched with the first switch beam fixed end (1) and the third switch beam fixed end (3) to form a complete single crossover passage after being in butt joint;
the first crossover switch beam member (5) comprises a crossover switch beam (501), a sliding block (502) and a cylinder connecting piece (503), and the crossover switch beam (501), the sliding block (502) and the cylinder connecting piece (503) are fixed and do not have relative movement;
the linear turnout beam component comprises a first linear turnout beam component (6) and a second linear turnout beam component (7), and the first linear turnout beam component (6) and the second linear turnout beam component (7) are similar in structure and are respectively matched with the first turnout beam fixed end (1), the second turnout beam fixed end (2), the third turnout beam fixed end (3) and the fourth turnout beam fixed end (4) to form a complete double-crossover passage after butt joint;
the first linear turnout beam component (6) comprises a linear turnout beam (601), a guide piece (602), a cylindrical connecting piece (603), a cylinder connecting guide piece (604) and a guide groove matching piece (605); and is also provided with
The cylindrical connecting piece (603) is connected with the linear turnout beam (601) and the guide piece (602);
the linear turnout beam (601), the guide piece (602), the cylindrical connecting piece (603) and the guide groove matching piece (605) are fixed and do not have relative movement;
the base (14) is also provided with a guide groove (11), the guide groove (11) is in fit connection with the guide groove matching piece (605), and the guide groove (11) is in arc-shaped arrangement; the cylinder connection guide piece (604) is connected with the linear turnout Liang Qudong cylinder (10) and is used for being matched with the guide piece (602) to realize relative translation.
2. The local stepwise translation type crossover monorail turnout according to claim 1, wherein the first turnout beam fixing end (1) and the second turnout beam fixing end (2) form a group, are arranged at one end of the base (14), and the third turnout beam fixing end (3) and the fourth turnout beam fixing end (4) form a group, are arranged at the other end of the base (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711061327.XA CN107858880B (en) | 2017-10-31 | 2017-10-31 | Local stepwise translation type single-crossover monorail turnout |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711061327.XA CN107858880B (en) | 2017-10-31 | 2017-10-31 | Local stepwise translation type single-crossover monorail turnout |
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| Publication Number | Publication Date |
|---|---|
| CN107858880A CN107858880A (en) | 2018-03-30 |
| CN107858880B true CN107858880B (en) | 2024-04-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201711061327.XA Active CN107858880B (en) | 2017-10-31 | 2017-10-31 | Local stepwise translation type single-crossover monorail turnout |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112298255B (en) * | 2019-07-31 | 2022-04-15 | 比亚迪股份有限公司 | Sliding block beam walking system, turnout, rail transit system, guide wheel trolley and guide rail |
| CN113718561B (en) * | 2020-05-25 | 2022-10-18 | 比亚迪股份有限公司 | Switch locking mechanism and switch with same |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3905302A (en) * | 1972-09-28 | 1975-09-16 | Krupp Gmbh | Switch, especially for magnetically and pneumatically floating vehicles |
| DE2426624A1 (en) * | 1974-05-31 | 1975-12-04 | Dieter Hoffmann | CROSSING SWITCH FOR A MON-RAIL TRACK OR CONVEYOR TRACK, IN PARTICULAR FOR UNDERGROUND MINING |
| CN201932197U (en) * | 2010-12-21 | 2011-08-17 | 重庆市轨道交通设计研究院有限责任公司 | Electric-driven device for translational type track switch of straddle-type monorail transportation |
| CN206308561U (en) * | 2016-12-07 | 2017-07-07 | 株洲中车特种装备科技有限公司 | A kind of motor-operated switch device for straddle-type monorail train |
| CN207812182U (en) * | 2017-10-31 | 2018-09-04 | 中铁第四勘察设计院集团有限公司 | A kind of part substep translating type list branch-cut bridge single-track turnout |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9644325B2 (en) * | 2014-04-29 | 2017-05-09 | Bombardier Transportation Gmbh | Cross-over switch for a monorail |
-
2017
- 2017-10-31 CN CN201711061327.XA patent/CN107858880B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3905302A (en) * | 1972-09-28 | 1975-09-16 | Krupp Gmbh | Switch, especially for magnetically and pneumatically floating vehicles |
| DE2426624A1 (en) * | 1974-05-31 | 1975-12-04 | Dieter Hoffmann | CROSSING SWITCH FOR A MON-RAIL TRACK OR CONVEYOR TRACK, IN PARTICULAR FOR UNDERGROUND MINING |
| CN201932197U (en) * | 2010-12-21 | 2011-08-17 | 重庆市轨道交通设计研究院有限责任公司 | Electric-driven device for translational type track switch of straddle-type monorail transportation |
| CN206308561U (en) * | 2016-12-07 | 2017-07-07 | 株洲中车特种装备科技有限公司 | A kind of motor-operated switch device for straddle-type monorail train |
| CN207812182U (en) * | 2017-10-31 | 2018-09-04 | 中铁第四勘察设计院集团有限公司 | A kind of part substep translating type list branch-cut bridge single-track turnout |
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| CN107858880A (en) | 2018-03-30 |
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