CN107881863B - Lifting type compound traffic single-track fork - Google Patents
Lifting type compound traffic single-track fork Download PDFInfo
- Publication number
- CN107881863B CN107881863B CN201711036276.5A CN201711036276A CN107881863B CN 107881863 B CN107881863 B CN 107881863B CN 201711036276 A CN201711036276 A CN 201711036276A CN 107881863 B CN107881863 B CN 107881863B
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- turnout
- lifting
- fixed
- fixing end
- switch
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- 150000001875 compounds Chemical class 0.000 title claims abstract description 35
- 230000007704 transition Effects 0.000 claims description 7
- 230000009471 action Effects 0.000 claims description 2
- 230000007246 mechanism Effects 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 10
- 230000008602 contraction Effects 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000004062 sedimentation Methods 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000009194 climbing Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000012876 topography Methods 0.000 description 1
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
Abstract
The invention discloses a lifting type compound split single track turnout, which comprises a turnout beam base (10), a fixed turnout beam component and a lifting turnout beam component, wherein the fixed turnout beam component comprises a fifth turnout beam fixed end (5), and the fifth turnout beam fixed end (5) is arranged in the middle of the lifting type compound split single track turnout and is fixed on the turnout base (10); the lifting turnout beam component comprises a first turnout lifting beam (6), a second turnout lifting beam (7), a third turnout lifting beam (8) and a fourth turnout lifting beam (9). The lifting type compound split monorail turnout is provided with a plurality of fixed turnout beam members and a plurality of lifting turnout beam members, different lifting turnout beam members are driven to lift by the driving device and are matched with different fixed turnout beam members, so that efficient switching of different paths under multiple working conditions is realized, and high-speed stable turnout of a vehicle is realized.
Description
Technical Field
The invention belongs to the technical field of straddle type monorail turnouts, and particularly relates to a lifting type compound split 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.
The compound split turnout is X-shaped, the length is slightly longer than that of a single turnout, and the function of the compound split turnout is equivalent to that of two groups of opposite single turnouts. In the existing straddle type single-rail turnout technical field, a crossover turnout and a single-type crossing turnout are taken as main points, and the existing straddle type single-rail turnout has a few related aspects in the aspects of related researches and applications. However, with the rapid development of urban rail transit, the trend of monorail transit network formation, the application requirement for compound traffic division monorail turnouts will be significantly improved. The compound cross-split single-track turnout is a good application of the compound cross-split single-track turnout in the technical field of straddle-type single-track turnouts. The method can shorten the length of a station turnout area, reduce the land consumption of a lane, and simultaneously greatly improve the shunting operation efficiency, thereby having great significance for saving the occupied space of monorail traffic.
Disclosure of Invention
Aiming at the defects or improvement demands of the prior art, the invention provides a lifting type compound split monorail turnout, which aims to provide a plurality of fixed turnout beam members and a plurality of lifting turnout beam members, drive different lifting turnout beam members to lift through a driving device and match with different fixed turnout beam members, thereby realizing high-efficiency switching of different paths under multiple working conditions and realizing high-speed stable turnout of a vehicle.
In order to achieve the above purpose, the invention provides a lifting type compound traffic single track turnout, which comprises a turnout beam base, a fixed turnout beam component and a lifting turnout beam component, wherein the fixed turnout beam component is arranged on the monorail turnout;
the fixed turnout beam component comprises a fifth turnout beam fixed end, and the fifth turnout beam fixed end is arranged in the middle of the lifting compound split monorail turnout and is fixed on the turnout stand;
the lifting turnout beam component comprises a first turnout lifting beam, a second turnout lifting beam, a third turnout lifting beam and a fourth turnout lifting beam, the first turnout lifting beam and the second turnout lifting beam are arranged at one end of the fixed end of the fifth turnout beam, and the third turnout lifting beam and the fourth turnout lifting beam are arranged at the other end of the fixed end of the fifth turnout beam;
the first turnout lifting beam, the fourth turnout lifting beam, the second turnout lifting beam, the third turnout lifting beam, the first turnout lifting beam, the third turnout lifting beam, the second turnout lifting beam and the fourth turnout lifting beam form four different combinations, each combination is used for lifting movement under the driving action of a driving mechanism and is matched with the fixed turnout beam component, so that efficient switching of different paths under multiple working conditions is realized.
Further, the fixed turnout beam component further 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 first group of fixed turnout beam components, and are arranged at one end of the fifth turnout beam fixing end;
the third turnout beam fixing end and the fourth turnout beam fixing end form a second group of fixed turnout beam components, and are arranged at the other end of the fifth turnout beam fixing end.
Further, a supporting seat is arranged on the turnout beam base, and 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 are all fixed on the turnout base through the supporting seat.
Further, four corners of the fixed end of the fifth turnout beam are all arc transition structures.
Further, the ends of the first turnout lifting beam, the second turnout lifting beam, the third turnout lifting beam and the fourth turnout lifting beam are arc transition structures and are matched with arc transition structures at four corners of the fixed end of the fifth turnout beam.
Further, the bottom ends of the first turnout lifting beam, the second turnout lifting beam, the third turnout lifting beam and the fourth turnout lifting beam are respectively provided with a pair of hydraulic cylinders for realizing the ascending and descending of the lifting turnout beam component in a telescopic manner.
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 lifting type compound split monorail turnout is provided with a plurality of fixed turnout beam members and a plurality of lifting turnout beam members, different lifting turnout beam members are driven to lift by the driving device and are matched with different fixed turnout beam members, so that efficient switching of different paths under multiple working conditions is realized, and high-speed stable turnout of a vehicle is realized.
(2) The lifting type compound split monorail turnout disclosed by the invention has the advantages of simple structure of component parts, space occupation saving in monorail traffic, small influence on environment, simplicity in operation, stability and reliability.
(3) The lifting type compound split monorail turnout can correct sedimentation by adjusting lifting displacement.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a lifting type compound split monorail switch according to an embodiment of the present invention;
FIG. 2 is an overall schematic diagram of a lifting type compound split single-track fork working condition 1 according to an embodiment of the present invention;
FIG. 3 is an overall schematic diagram of a lifting type compound split single-track fork operating mode 2 according to an embodiment of the present invention;
FIG. 4 is an overall schematic diagram of a lifting type compound split single-track fork operating mode 3 according to an embodiment of the present invention;
fig. 5 is an overall schematic diagram of a lifting type compound split single-track fork working condition 4 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 fifth turnout beam fixed end; 6-a first fork lifting beam; 7-a second turnout lifting beam; 8-a third fork lifting beam; 9-fourth turnout lifting beams; 10-switch base; 11-a supporting seat; 12-hydraulic cylinder.
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 embodiment of the invention particularly discloses a lifting type compound split monorail turnout which mainly comprises a fixed turnout beam component and a lifting turnout beam component. The fixed switch beam member comprises 4 end switch beam fixing ends and 1 middle switch beam fixing end. The lifting switch beam member comprises 4 switch lifting beams. The fixed end of the turnout beam is fixed on the turnout base by a supporting seat. The lower end of each lifting turnout beam member is provided with 1 pair of hydraulic cylinders, and the lifting turnout beam member stably ascends and descends through controlling the expansion and contraction of the hydraulic cylinders. Namely, the different lifting turnout beam members are controlled to be respectively positioned at the working position and the avoiding position to realize the turnout passage.
Fig. 1 is a schematic diagram of the overall structure of a lifting type compound split monorail switch according to an embodiment of the present invention. As shown in fig. 1, a lifting type double-split single-track switch in this embodiment mainly includes a fixed switch beam member and a lifting switch beam member. 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, a fourth turnout beam fixed end 4 and a fifth turnout beam fixed end 5. Wherein the fifth turnout beam fixed end 5 is positioned at the middle end of the lifting compound split monorail turnout. The lifting turnout beam component comprises a first turnout lifting beam 6, a second turnout lifting beam 7, a third turnout lifting beam 8 and a fourth turnout lifting beam 9. The lifting type compound split monorail turnout is provided with a plurality of fixed turnout beam members and a plurality of lifting turnout beam members, different lifting turnout beam members are driven to lift by the driving device and are matched with different fixed turnout beam members, so that efficient switching of different paths under multiple working conditions is realized, and high-speed stable turnout of a vehicle is realized.
In one embodiment of the present invention, as shown in fig. 1, a first group of fixed switch beam members are formed by a first switch beam fixing end 1 and a second switch beam fixing end 2, and are arranged at one end of a fifth switch beam fixing end 5; the third turnout beam fixing end 3 and the fourth turnout beam fixing end 4 form a second group of fixed turnout beam components, and are arranged at the other end of the fifth turnout beam fixing end 5. And the first turnout beam fixing end 1, the second turnout beam fixing end 2, the third turnout beam fixing end 3, the fourth turnout beam fixing end 4 and the fifth turnout beam fixing end 5 are all fixed on the turnout base 10 by supporting seats 11.
In one embodiment of the invention, the lower end of each lifting switch beam member is provided with 1 pair of hydraulic cylinders 12, and the lifting switch beam member can stably ascend and descend by controlling the expansion and contraction of the hydraulic cylinders. The way of the turnout is realized by controlling different lifting turnout beam members to be respectively at the working position and the avoiding position.
The lifting type compound split monorail turnout disclosed by the invention has the advantages of simple structure of component parts, space occupation saving in monorail traffic, small influence on environment, simplicity in operation, stability and reliability. In addition, sedimentation can be corrected by adjusting the displacement of the lift.
Fig. 2 is an overall schematic diagram of a lifting type compound split single-track fork working condition 1 according to an embodiment of the present invention. As shown in fig. 2, condition 1: the hydraulic cylinders 12 drive the first switch lifting beam 6 and the fourth switch lifting beam 9 to rise to working positions respectively. And a passage is realized with the first turnout beam fixing end 1, the fourth turnout beam fixing end 4 and the fifth turnout beam fixing end 5.
Fig. 3 is an overall schematic diagram of a lifting type compound split single-track fork working condition 2 according to an embodiment of the present invention. As shown in fig. 3, condition 2: the hydraulic cylinders 12 drive the second switch lifting beam 7 and the third switch lifting beam 8 to rise to working positions respectively. And a passage is realized with the second turnout beam fixing end 2, the third turnout beam fixing end 3 and the fifth turnout beam fixing end 5.
Fig. 4 is an overall schematic diagram of a lifting type compound split single-track fork working condition 3 according to an embodiment of the present invention. As shown in fig. 4, condition 3: the hydraulic cylinders 12 drive the first fork lifting beam 6 and the third fork lifting beam 8 to rise to the working positions respectively. And a passage is realized with the first turnout beam fixing end 1, the third turnout beam fixing end 3 and the fifth turnout beam fixing end 5.
Fig. 5 is an overall schematic diagram of a lifting type compound split single-track fork working condition 4 according to an embodiment of the present invention. As shown in fig. 5, condition 4: the hydraulic cylinders 12 drive the second switch lifting beam 7 and the fourth switch lifting beam 9 to rise to working positions respectively. And a passage is realized with the second turnout beam fixing end 2, the fourth turnout beam fixing end 4 and the fifth turnout beam fixing end 5.
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 (3)
1. The lifting type compound cross single track turnout comprises a turnout base (10) and is characterized in that the single track turnout further comprises a fixed turnout beam component and a lifting turnout beam component;
the fixed turnout beam component comprises a fifth turnout beam fixed end (5), and the fifth turnout beam fixed end (5) is arranged in the middle of the lifting compound split monorail turnout and is fixed on the turnout base (10);
the lifting turnout beam component comprises a first turnout lifting beam (6), a second turnout lifting beam (7), a third turnout lifting beam (8) and a fourth turnout lifting beam (9), wherein the first turnout lifting beam (6) and the second turnout lifting beam (7) are arranged at one end of a fixed end (5) of the fifth turnout beam, and the third turnout lifting beam (8) and the fourth turnout lifting beam (9) are arranged at the other end of the fixed end (5) of the fifth turnout beam;
the first turnout lifting beam (6) and the fourth turnout lifting beam (9), the second turnout lifting beam (7) and the third turnout lifting beam (8), the first turnout lifting beam (6) and the third turnout lifting beam (8) and the second turnout lifting beam (7) and the fourth turnout lifting beam (9) form four different combinations, and each combination is used for lifting movement under the driving action of a driving mechanism and is matched with the fixed turnout beam component to realize the efficient switching of different paths under multiple working conditions;
the fixed turnout beam component further 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 first turnout beam fixing end (1) and the second turnout beam fixing end (2) form a first group of fixed turnout beam components, and are arranged at one end of the fifth turnout beam fixing end (5);
the third turnout beam fixing end (3) and the fourth turnout beam fixing end (4) form a second group of fixed turnout beam components, and are arranged at the other end of the fifth turnout beam fixing end (5);
the turnout base (10) is provided with a supporting seat (11), and the first turnout beam fixing end (1), the second turnout beam fixing end (2), the third turnout beam fixing end (3) and the fourth turnout beam fixing end (4) are all fixed on the turnout base (10) through the supporting seat (11);
four corners of the fixed end (5) of the fifth turnout beam are all arc transition structures.
2. The lifting type compound split monorail turnout according to claim 1, wherein the ends of the first turnout lifting beam (6), the second turnout lifting beam (7), the third turnout lifting beam (8) and the fourth turnout lifting beam (9) are all arc transition structures and are matched with the arc transition structures at four corners of the fixed end (5) of the fifth turnout beam.
3. A lifting compound split monorail switch according to claim 1, wherein the bottom ends of the first switch lifting beam (6), the second switch lifting beam (7), the third switch lifting beam (8) and the fourth switch lifting beam (9) are respectively provided with 1 pair of hydraulic cylinders (12) for realizing lifting and lowering of the lifting switch beam member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711036276.5A CN107881863B (en) | 2017-10-31 | 2017-10-31 | Lifting type compound traffic single-track fork |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711036276.5A CN107881863B (en) | 2017-10-31 | 2017-10-31 | Lifting type compound traffic single-track fork |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107881863A CN107881863A (en) | 2018-04-06 |
| CN107881863B true CN107881863B (en) | 2024-03-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711036276.5A Active CN107881863B (en) | 2017-10-31 | 2017-10-31 | Lifting type compound traffic single-track fork |
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| Country | Link |
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| CN (1) | CN107881863B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109208399B (en) * | 2017-06-30 | 2020-08-25 | 比亚迪股份有限公司 | Rotary split turnout structure and track system |
| WO2020001404A1 (en) * | 2018-06-26 | 2020-01-02 | 比亚迪股份有限公司 | Internally-guided turnout and rail transportation system having same |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3511186A (en) * | 1966-01-19 | 1970-05-12 | Maurice Barthalon | Suspended railway car fluidicly supported |
| CN1425093A (en) * | 2000-06-30 | 2003-06-18 | 蒂森克鲁伯快速运输有限公司 | Moveable track connection |
| CN101392480A (en) * | 2008-09-27 | 2009-03-25 | 北京交通大学 | High-speed maglev train turnout |
| JP2011122387A (en) * | 2009-12-14 | 2011-06-23 | Hitachi Ltd | Straddling type monorail turnout |
| KR20130038567A (en) * | 2011-10-10 | 2013-04-18 | 양회성 | Light-rail turnout |
| CN103276643A (en) * | 2013-06-20 | 2013-09-04 | 湖南农业大学 | Monorail tramcar rail using rising and falling parallel turnout |
| CN106414848A (en) * | 2014-04-29 | 2017-02-15 | 勃姆巴迪尔运输有限公司 | Cross-over switch for a monorail |
| CN207512526U (en) * | 2017-10-31 | 2018-06-19 | 中铁第四勘察设计院集团有限公司 | A kind of compound friendship of lifting type divides single-track turnout |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050172850A1 (en) * | 2004-01-22 | 2005-08-11 | Masami Sakita | Turnout of guideway beam-based transit system |
-
2017
- 2017-10-31 CN CN201711036276.5A patent/CN107881863B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3511186A (en) * | 1966-01-19 | 1970-05-12 | Maurice Barthalon | Suspended railway car fluidicly supported |
| CN1425093A (en) * | 2000-06-30 | 2003-06-18 | 蒂森克鲁伯快速运输有限公司 | Moveable track connection |
| CN101392480A (en) * | 2008-09-27 | 2009-03-25 | 北京交通大学 | High-speed maglev train turnout |
| JP2011122387A (en) * | 2009-12-14 | 2011-06-23 | Hitachi Ltd | Straddling type monorail turnout |
| KR20130038567A (en) * | 2011-10-10 | 2013-04-18 | 양회성 | Light-rail turnout |
| CN103276643A (en) * | 2013-06-20 | 2013-09-04 | 湖南农业大学 | Monorail tramcar rail using rising and falling parallel turnout |
| CN106414848A (en) * | 2014-04-29 | 2017-02-15 | 勃姆巴迪尔运输有限公司 | Cross-over switch for a monorail |
| CN207512526U (en) * | 2017-10-31 | 2018-06-19 | 中铁第四勘察设计院集团有限公司 | A kind of compound friendship of lifting type divides single-track turnout |
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| Publication number | Publication date |
|---|---|
| CN107881863A (en) | 2018-04-06 |
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