CN108642978B - Uncovered rack turnout switching mechanism - Google Patents
Uncovered rack turnout switching mechanism Download PDFInfo
- Publication number
- CN108642978B CN108642978B CN201810285262.5A CN201810285262A CN108642978B CN 108642978 B CN108642978 B CN 108642978B CN 201810285262 A CN201810285262 A CN 201810285262A CN 108642978 B CN108642978 B CN 108642978B
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- CN
- China
- Prior art keywords
- rail
- toothed
- steel
- movable
- rack
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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
- E01B25/02—Tracks for rack railways
- E01B25/04—Rack rails; Supports or connections for rack rails
-
- 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
- E01B25/02—Tracks for rack railways
- E01B25/06—Switches; Frogs; Crossings
Abstract
A non-covered rack turnout switching mechanism ensures the consistency and continuity of rack line type and rail line type in the switching process, and ensures the stable and reliable replacement of running tracks of a rack train. The linear side front stock rail consists of a first steel rail, a first toothed rail and a second steel rail, and the curve side stock rail consists of a third steel rail, a second toothed rail and a fourth steel rail. The straight line side rear stock rail consists of a fifth steel rail, a third toothed rail and a sixth steel rail, and the fifth steel rail is fixedly butted with the first steel rail. And a switch rail with the front end controlled to swing by the first switch machine and the rear end controlled to swing by the second switch machine are arranged between the fifth steel rail and the sixth steel rail. A first movable toothed rail is arranged between the front end of the first toothed rail and the rear end of the third toothed rail, a movable steel rail is arranged between the rear end of the switch rail and the front end of the third steel rail, and the front end of the movable steel rail and the first movable toothed rail are controlled to swing by a third switch machine. The front end of the second toothed rail and the third toothed rail are provided with a second movable toothed rail, the front part of the second movable toothed rail and the second toothed rail are integrated into a whole, and the rear end of the second toothed rail and the front end of the sixth steel rail are controlled to swing by a fourth switch machine.
Description
The invention relates to a rack rail, in particular to a non-covered rack rail turnout switching mechanism.
Background
The toothed rail is characterized in that a special toothed rail is additionally arranged on a sleeper in the middle of a common rail. The rack can be in various standard tooth form, non-standard tooth form or frame form, so as to ensure the meshing of the gear tooth structure, and the train can run on a line with a larger gradient. The rack rail train is more suitable for the characteristics of large elevation and large ramp lines, can be used as a traffic tool in tourist attractions, and has potential market value in recent years.
The turnout is an important line device in rail transit, and has the function of turning a train from one track to another track to finish the turning of a line. Different from the traditional rail transit, the toothed rail is additionally arranged in the center of the steel rail, the design of the turnout structure needs to be further innovated, and particularly, the mutual relation between the steel rail and the toothed rail needs to be fully considered.
Disclosure of Invention
The technical problem to be solved by the invention is to provide a non-covered rack turnout switching mechanism, so that the consistency and continuity of the rack line type and the steel rail line type are ensured in the switching process, and the stable and reliable replacement of running tracks of a rack train is ensured.
The technical scheme adopted for solving the technical problems is as follows:
the invention relates to a non-covered rack turnout switching mechanism, which comprises a straight line side front stock rail, a straight line side rear stock rail and a curve side stock rail which is intersected with the straight line side front stock rail, wherein the straight line side front stock rail consists of a first steel rail, a first rack rail and a second steel rail, and the curve side stock rail consists of a third steel rail, a second rack rail and a fourth steel rail, and is characterized in that: the straight line side rear stock rail consists of a fifth steel rail, a third toothed rail and a sixth steel rail, and the fifth steel rail is fixedly butted with the first steel rail; a switch rail with the front end controlled to swing by a first switch machine is arranged between the fifth steel rail and the sixth steel rail, and the rear ends of the switch rail and the third toothed rail are controlled to swing by a second switch machine; a first movable toothed rail is arranged between the front end of the first toothed rail and the rear end of the third toothed rail, a movable steel rail is arranged between the rear end of the switch rail and the front end of the third steel rail, and the front end of the movable steel rail and the first movable toothed rail are controlled to swing by a third switch machine; the front end of the second toothed rail and the third toothed rail are connected into a whole, and the rear front end of the second toothed rail and the rear end of the sixth steel rail are controlled to swing by a fourth switch machine.
The invention has the beneficial effects that the line type is continuous, each section of steel rail and each section of toothed rail can be connected in a seamless way, the stable running of the train can be ensured, and the comfort of passengers is better; the toothed rail and the steel rail are arranged in parallel, so that the construction and the installation are more convenient, the stress performance is better, and the maintenance is easy. The movement process is simpler and smoother, the turnout line shape is more optimized, the adaptability is better, and the turnout line structure can be adapted to more complicated turnout line structures.
Drawings
The specification includes the following two drawings:
FIG. 1 is a schematic view of an uncovered rack switch mechanism of the present invention;
FIG. 2 is a schematic view of the end structure of a movable rail in an uncovered rack switch mechanism of the present invention;
the components and corresponding indicia are shown: a straight side front stock rail 10, a first rail 11, a first toothed rail 12 and a second rail 13; a curved side stock rail 20, a third rail 21, a second rack 22, a fifth rail 23; a straight-side rear stock rail 30, a fifth rail 31, a third rack 32, and a sixth rail 33; a point rail 41, a first movable rack 42, a movable rail 43, a second movable rack 44; a first switch 51, a second switch 52, a third switch 53, and a fourth switch 54.
Description of the embodiments
The invention will be further described with reference to the drawings and examples.
Referring to fig. 1, an uncovered toothed rail switch mechanism of the present invention includes a straight side front stock rail 10, a straight side rear stock rail 30, and a curved side stock rail 20 intersecting the straight side front stock rail 10, the straight side front stock rail 10 being composed of a first rail 11, a first toothed rail 12, and a second rail 13, and the curved side stock rail 20 being composed of a third rail 21, a second toothed rail 22, and a fourth rail 23. The straight-line side rear stock rail 30 is composed of a fifth rail 31, a third toothed rail 32 and a sixth rail 33, and the fifth rail 31 is fixedly butted with the first rail 11. A point rail 41 whose front end is controlled to swing by a first switch machine 51 is arranged between the fifth rail 31 and the sixth rail 33, and the rear ends of the point rail 41 and the third tooth rail 32 are controlled to swing by a second switch machine 52. A first movable rack 42 is provided between the front end of the first rack 12 and the rear end of the third rack 32, a movable rail 43 is provided between the rear end of the point rail 41 and the front end of the third rail 21, and the front end of the movable rail 43 and the first movable rack 42 are controlled to swing by a third switch machine 53. A second movable rack 44 is provided between the front end of the second rack 22 and the third rack 32, the front part of the second movable rack 44 is integrated with the third rack 32, and the rear end of the second rack and the rear end of the sixth rail 33 are controlled to swing by a fourth switch machine 54.
Referring to fig. 1, in order to ensure smoothness of the switching process, the line type is more optimized, and the swinging portion can be stopped and positioned, the abutting ends of the sixth rail 33 and the second rail 13, the abutting ends of the point rail 41 and the movable rail 43, the abutting ends of the second rack 22 and the second movable rack 44, and the abutting ends of the first movable rack 42 and the first rack 12 and the third rack 32 are all inclined surfaces.
The first, second, third and fourth switches 51, 52, 53 and 54 employ switches currently used on a general railway. And each switch machine is linked under the control of a switch signal, and after the switch process is finished, the signal system checks and confirms the positions of all parts and sends out a passing signal.
Referring to fig. 1, the straight-line side front stock rail 10, the curve side stock rail 20, the straight-line side rear stock rail 30, the point rail 41, the first movable rack 42, the movable rail 43 and the second movable rack 44 are all located on the same plane, the racks do not cover the rails, all sections of racks are arranged in parallel with all sections of rails, the construction and installation are more convenient, the stress performance is better, and the maintenance is easy.
Referring to fig. 1, the switching process of the rack train from the straight side section to the curved side section is a switching process in which the front end of the tongue 41 swings from the curved side to the straight side by the first switch machine 51, and the switch is completed. At the same time, the rear end of the switch rail 41 and the rear end of the third rail 32 are swung from the straight side to the curved side by the second switch machine 52, the front end of the movable rail 43 and the first movable rail 42 are swung from the curved side to the straight side by the third switch machine 53, and the front ends of the second movable rail 44 and the sixth rail 33 are swung from the straight side to the curved side by the fourth switch machine 54.
The switching process from the curved section to the straight section is performed by swinging the front end of the switch rail 41 from the straight side to the curved side by the first switch machine 51, and the switching process of the switch is completed. At the same time, the rear end of the switch rail 41 and the rear end of the third rail 32 are swung from the curved side to the straight side by the second switch 52, the front end of the movable rail 43 and the first movable rail 42 are swung from the straight side to the curved side by the third switch 53, and the front ends of the second movable rail 44 and the sixth rail 33 are swung from the straight side to the curved side by the fourth switch 54.
After the switching process is finished, each section of steel rail and each section of toothed rail can be in seamless connection, the line type is continuous and consistent, the stable running of the train can be ensured, and the comfort of passengers is good.
The foregoing is illustrative of the principles of the non-covered rack switch mechanism of the present invention and is not intended to limit the invention to the specific constructions and applications shown and described, but rather to limit the invention to all possible modifications and equivalents which may be utilized, as long as they are within the scope of the invention.
Claims (4)
1. The utility model provides a non-cover rack switch mechanism, includes straight line side front stock rail (10), straight line side back stock rail (30) and curved side stock rail (20) that meet with it, straight line side front stock rail (10) are by first rail (11), first rack (12) and second rail (13) constitution, and curved side stock rail (20) are by third rail (21), second rack (22) and fourth rail (23) constitution, characterized by: the straight-line side rear stock rail (30) consists of a fifth steel rail (31), a third toothed rail (32) and a sixth steel rail (33), and the fifth steel rail (31) is fixedly butted with the first steel rail (11); a point rail (41) with the front end controlled to swing by a first switch machine (51) is arranged between the fifth steel rail (31) and the sixth steel rail (33), and the rear ends of the point rail (41) and the third toothed rail (32) are controlled to swing by a second switch machine (52); a first movable toothed rail (42) is arranged between the front end of the first toothed rail (12) and the rear end of the third toothed rail (32), a movable steel rail (43) is arranged between the rear end of the switch rail (41) and the front end of the third steel rail (21), and the front end of the movable steel rail (43) and the first movable toothed rail (42) are controlled to swing by a third switch machine (53); a second movable toothed rail (44) is arranged between the front end of the second toothed rail (22) and the third toothed rail (32), the front part of the second movable toothed rail (44) and the third toothed rail (32) are integrated into a whole, and the rear end of the second movable toothed rail and the rear end of the sixth steel rail (33) are controlled to swing by a fourth switch machine (54).
2. The non-covered rack switch mechanism of claim 1, wherein: the butt joint ends of the sixth steel rail (33) and the second steel rail (13), the butt joint ends of the switch rail (41) and the movable steel rail (43), the butt joint ends of the second toothed rail (22) and the second movable toothed rail (44), and the butt joint ends of the first movable toothed rail (42) and the first toothed rail (12) and the third toothed rail (32) are inclined planes.
3. The non-covered rack switch mechanism of claim 1, wherein: the first switch machine (51), the second switch machine (52), the third switch machine (53) and the fourth switch machine (54) are linked under the control of switch signals.
4. The non-covered rack switch mechanism of claim 1, wherein: the straight side front stock rail (10), the curve side stock rail (20), the straight side rear stock rail (30), the point rail (41), the first movable toothed rail (42), the movable steel rail (43) and the second movable toothed rail (44) are all positioned on the same plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810285262.5A CN108642978B (en) | 2018-04-03 | 2018-04-03 | Uncovered rack turnout switching mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810285262.5A CN108642978B (en) | 2018-04-03 | 2018-04-03 | Uncovered rack turnout switching mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108642978A CN108642978A (en) | 2018-10-12 |
| CN108642978B true CN108642978B (en) | 2023-09-22 |
Family
ID=63745387
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810285262.5A Active CN108642978B (en) | 2018-04-03 | 2018-04-03 | Uncovered rack turnout switching mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108642978B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110562294B (en) * | 2019-10-22 | 2024-03-12 | 中铁二院工程集团有限责任公司 | Steering device for movable toothed rail in turnout area |
| CN112937635B (en) * | 2021-04-02 | 2022-12-13 | 中国铁建重工集团股份有限公司道岔分公司 | Rack rail turnout swing device |
| CN114250657A (en) * | 2022-01-26 | 2022-03-29 | 中国煤炭科工集团太原研究院有限公司 | Tooth track switch |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU4030185A (en) * | 1984-04-05 | 1985-10-10 | Fox Manufacturing Co. Pty. Ltd. | Rail turnout for rack and pinion drive locomotives |
| JPH11131402A (en) * | 1997-10-30 | 1999-05-18 | Okumura Corp | Point switching mechanism in railway branch part |
| DE19928398C1 (en) * | 1999-06-22 | 2000-11-02 | Windhoff Ag | Railway track section with switching points has track rails of common track branch provided with siffening profiles allowing curvature of rails dependent on position of switching points |
| AU6977000A (en) * | 1999-09-17 | 2001-04-24 | Rigi Bahnen | Track points |
| CN201809680U (en) * | 2010-08-27 | 2011-04-27 | 石家庄煤矿机械有限责任公司 | Three-section six-rail turnout with symmetric gear |
| CN202323576U (en) * | 2011-11-16 | 2012-07-11 | 中铁二院昆明勘察设计研究院有限责任公司 | No. 10 simple turnout of standard-meter sleeved rail line |
| CN105239471A (en) * | 2015-09-15 | 2016-01-13 | 中铁二院工程集团有限责任公司 | A monorail single turnout system of a suspension type rail transit system |
| CN206512531U (en) * | 2017-02-17 | 2017-09-22 | 秦皇岛鸿鼎轨道交通设备有限公司 | Rack rails clamp rail track and track switch |
| CN208594439U (en) * | 2018-04-03 | 2019-03-12 | 中铁二院工程集团有限责任公司 | A kind of non-covered rack rails changing points mechanism |
-
2018
- 2018-04-03 CN CN201810285262.5A patent/CN108642978B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU4030185A (en) * | 1984-04-05 | 1985-10-10 | Fox Manufacturing Co. Pty. Ltd. | Rail turnout for rack and pinion drive locomotives |
| JPH11131402A (en) * | 1997-10-30 | 1999-05-18 | Okumura Corp | Point switching mechanism in railway branch part |
| DE19928398C1 (en) * | 1999-06-22 | 2000-11-02 | Windhoff Ag | Railway track section with switching points has track rails of common track branch provided with siffening profiles allowing curvature of rails dependent on position of switching points |
| AU6977000A (en) * | 1999-09-17 | 2001-04-24 | Rigi Bahnen | Track points |
| CN201809680U (en) * | 2010-08-27 | 2011-04-27 | 石家庄煤矿机械有限责任公司 | Three-section six-rail turnout with symmetric gear |
| CN202323576U (en) * | 2011-11-16 | 2012-07-11 | 中铁二院昆明勘察设计研究院有限责任公司 | No. 10 simple turnout of standard-meter sleeved rail line |
| CN105239471A (en) * | 2015-09-15 | 2016-01-13 | 中铁二院工程集团有限责任公司 | A monorail single turnout system of a suspension type rail transit system |
| CN206512531U (en) * | 2017-02-17 | 2017-09-22 | 秦皇岛鸿鼎轨道交通设备有限公司 | Rack rails clamp rail track and track switch |
| CN208594439U (en) * | 2018-04-03 | 2019-03-12 | 中铁二院工程集团有限责任公司 | A kind of non-covered rack rails changing points mechanism |
Non-Patent Citations (3)
| Title |
|---|
| 大跨系杆拱桥上道岔纵向耦合及列车走行性分析;陈嵘;邢俊;刘浩;田春香;王平;;西南交通大学学报(02);全文 * |
| 窄轨双摆动道岔的研制;张林，窦燕明;煤(05);全文 * |
| 葛世荣.采矿运输技术与装备.煤炭工业出版社,2015,(第1版),第282页. * |
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| CN108642978A (en) | 2018-10-12 |
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