CN107604774B - Asynchronous beam-changing type turnout for monorail traffic - Google Patents
Asynchronous beam-changing type turnout for monorail traffic Download PDFInfo
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- CN107604774B CN107604774B CN201711044512.8A CN201711044512A CN107604774B CN 107604774 B CN107604774 B CN 107604774B CN 201711044512 A CN201711044512 A CN 201711044512A CN 107604774 B CN107604774 B CN 107604774B
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- 230000001360 synchronised effect Effects 0.000 description 4
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- 101100480513 Caenorhabditis elegans tag-52 gene Proteins 0.000 description 2
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- 230000003139 buffering effect Effects 0.000 description 1
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Abstract
The invention discloses a single-track traffic asynchronous beam-changing turnout, which comprises a fixed beam (1), a straight beam (2) and a curved beam (3), wherein a first guide rail (7) is arranged at the moving end of the straight beam (2), a first self-driving trolley is arranged on the first guide rail (7), the first self-driving trolley is fixedly connected with the straight beam (2), a second guide rail (13) is arranged at the moving end of the curved beam (2), a second self-driving trolley is arranged on the second guide rail (13), the second self-driving trolley is fixedly connected with the curved beam (3), a first positioning belt (5) and a second positioning belt (6) are respectively arranged on one side of the first guide rail (7) and one side of the second guide rail (13) in parallel, and identifiers are respectively arranged on the first self-driving trolley and the second self-driving trolley. The invention discloses a single-track traffic asynchronous beam-changing turnout, which is characterized in that the straight beam and the curved beam are respectively provided with a drive, so that the rail can be independently changed to avoid interference, and the problem that the two rails cannot be changed due to the failure of a drive device is solved.
Description
Technical Field
The invention belongs to the technical field of monorail traffic, and particularly relates to a monorail traffic asynchronous beam-changing turnout.
Background
The monorail is one kind of railway traffic and features that only one track is used instead of two parallel tracks of conventional railway. The rails of monorail railways are typically made of concrete and are much wider than ordinary rails. Whereas the vehicles of monorail railways are wider than the rails. Monorail is used mainly in urban densely populated areas to carry passengers. The method has the advantages of convenience and quickness, and simultaneously has the characteristics of small occupied area, low investment and low noise compared with the subway. The monorail supports, stabilizes and guides the movement of the train through a single track. The technical characteristics are mainly reflected in three aspects of a bogie, a track beam and a line turnout of a vehicle, the running mechanism is completely different from a steel wheel rail system, and the track beam bears larger torsional load. The monorail traffic structure consists of three parts of a track beam, a strut and a turnout, wherein the turnout is a connecting device for enabling vehicles to be transferred from one track to another track,
at present, a synchronous beam replacement mode is adopted for the single track traffic beam replacement type turnout, namely two turnout beams are subjected to beam replacement under the driving action of the same driving device. The synchronous beam replacement mode has very high requirements on the power output and reliability of the driving device, and once the driving device has a problem, all turnout beams cannot move and the corresponding lines cannot pass continuously; meanwhile, the synchronous beam-changing turnout has large maintenance workload and limited maintenance time.
Patent CN105155366 discloses a method for replacing a beam switch structure and a switch, comprising a straight beam, a curved beam, a driving device and a locking device, wherein a connecting rod is hinged between the straight beam and the curved beam, the straight beam is used for communicating the switch with a straight strand of a track beam, the curved beam is used for communicating the switch with a side strand of the track beam, the driving device is fixed on the ground, and the other end of a push rod is hinged with the middle part of the straight beam; the driving device is used for releasing the power for driving the straight beam to swing; the tail ends of the straight beam and the curved beam are rotationally connected with the foundation slab but single surface through the rotating assembly, and the head ends of the straight beam and the curved beam are provided with locking devices which are used for locking the connection of the straight beam or the curved beam and the track beam. When the turnout is switched, the driving device drives the straight beam to swing, and the curved beam correspondingly swings under the pulling of the connecting rod, so that the track beams at the two ends of the turnout are communicated through the straight beam or the curved beam, and the locking device locks the track beams, thereby realizing the turnout switching function. The invention adopts a mode of synchronously changing beams,
disclosure of Invention
Aiming at the defects or improvement demands of the prior art, the invention provides the single-track traffic asynchronous beam-changing turnout, wherein two turnout beam bodies in the turnout are respectively provided with independent driving, can independently move without generating interference, and under the condition that the driving of one turnout beam fails, the other turnout beam can independently move to realize rail changing, so that the control of rail changing is more flexible, and the use efficiency of the rail and the capability of resisting sudden faults are improved.
In order to achieve the above purpose, the invention provides a single-track traffic asynchronous beam-changing turnout, which comprises a fixed beam, a straight beam and a curved beam, wherein the straight beam and the curved beam are arranged in parallel, a first guide rail is arranged at the moving end of the straight beam, a first self-driving trolley is arranged on the first guide rail, a first motor is arranged on a second self-driving trolley, and the first self-driving trolley is fixedly connected with the straight beam and is used for driving the straight beam to move along the first guide rail;
the movable end of the curved beam is provided with a second guide rail, a second self-driven trolley is arranged on the second guide rail, a second motor is arranged on the second self-driven trolley, and the second self-driven trolley is fixedly connected with the curved beam and used for driving the curved beam to move along the second guide rail;
the first guide rail with second guide rail one side is parallel respectively to be equipped with first locating belt and second locating belt, be equipped with straight roof beam on the first locating belt and keep away position label and straight roof beam working position label, be equipped with curved roof beam on the second locating belt and keep away position label and curved roof beam working position label, first self-driven platform truck with the second is all equipped with the recognizer on the self-driven platform truck, is used for discernment first locating belt with information on the second locating belt to control straight roof beam and curved roof beam are close or keep away from the fixed beam and realize asynchronous beam change.
Further, a flexible limiting rod is arranged between the straight beam and the curved beam, sliding ways are arranged on the opposite side surfaces of the straight beam and the curved beam, two ends of the flexible limiting rod are respectively arranged in the sliding ways, and a spring device is arranged in the middle of the flexible limiting rod.
Further, the first self-driven trolley further comprises a first trolley wheel and a first trolley frame, the first trolley frame is sleeved on the first guide rail, and the first trolley wheel is arranged on the first trolley frame.
Further, a brake is further arranged on the first self-driven trolley.
Further, the second self-driven trolley further comprises a second trolley wheel and a second trolley frame, the second trolley frame is sleeved on the second guide rail, and the second trolley wheel is arranged on the second trolley frame.
Further, a brake is further arranged on the second self-driven trolley.
Further, two ends of the first positioning belt are also provided with a straight beam avoiding limit label and a straight beam working limit label.
Further, the two ends of the second positioning belt are provided with a curved beam avoiding limit label and a curved beam working limit label.
Further, the straight beam working position label and the curved beam working position label correspond to the positions of the fixed beams.
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 two turnout beam bodies in the turnout are respectively provided with independent driving, so that the two turnout beam bodies can move independently without interference, and under the condition that the driving of one turnout beam fails, the other turnout beam can move independently to realize rail replacement, so that the rail replacement is more flexible, and the use efficiency of the rail and the capability of resisting sudden faults are improved.
(2) The invention discloses a single-track traffic asynchronous beam-changing turnout, wherein positioning belts are arranged at two ends of a straight beam and a curved beam, the specific positions of the two track beams can be determined, and adjacent track information is obtained in the track-changing process to control the movement of a track, so that the track-changing efficiency can be ensured, the track-changing accuracy is ensured, and meanwhile, the positioning of an information control trolley at an avoiding position and a working position is realized, the positions of working and avoiding are limited, and the trolley is prevented from falling down a guide rail due to label failure.
(3) The driving force required by driving the monorail is smaller than that required by synchronous rail changing double-rail simultaneous driving, so that the driving force output requirement of the fork driving device is reduced, and the type selection range of the driving device is increased.
Drawings
FIG. 1 is a schematic diagram of a structure of an asynchronous beam-changing switch for monorail traffic according to an embodiment of the invention;
FIG. 2 is an enlarged view of a portion of FIG. 1;
FIG. 3 is a schematic diagram of a single track traffic asynchronous beam-changing type turnout straight beam avoiding curved beam;
FIG. 4 is a schematic diagram of an exchange process of an asynchronous beam-exchange type turnout beam body of monorail transit according to an embodiment of the invention;
fig. 5 is a schematic diagram of a straight beam avoiding of a curved beam of a single track traffic asynchronous beam-changing turnout.
Like reference numerals denote like technical features throughout the drawings, in particular: the device comprises a 1-fixed beam, a 2-straight beam, a 3-curved beam, a 4-flexible limiting rod, a 5-first positioning belt, a 6-second positioning belt, a 7-first guide rail, an 8-first trolley wheel, a 9-first trolley frame, a 10-first motor, a 11-second motor, a 12-second trolley frame, a 13-second guide rail, a 14-second trolley wheel, a 15-straight beam avoiding position, a 16-straight beam working position, a 17-curved beam working position and an 18-curved beam avoiding position;
51-straight beam avoidance limit labels, 52-straight beam avoidance position labels, 53-straight beam working position labels and 54-straight beam working limit labels; 61-curved beam avoidance limit labels, 62-curved beam avoidance position labels, 63-curved beam working position labels and 64-curved beam working limit labels.
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 a schematic structural diagram of an asynchronous beam-changing type turnout for monorail traffic according to an embodiment of the invention. Fig. 2 is an enlarged view of a portion of fig. 1. As shown in fig. 1 and 2, the beam-changing type turnout comprises a fixed beam 1, a straight beam 2, a curved beam 3, a flexible limiting rod 4, a first positioning belt 5, a second positioning belt 6, a first guide rail 7, a second guide rail 13, a first self-driven trolley and a second self-driven trolley; the second self-driven trolley comprises a second trolley frame 9, second trolley wheels 8, a second motor 10, a brake and an identifier.
The fixed beam 1 is provided with the straight beam 2 and the curved beam 3 on one side, the straight beam 2 and the curved beam 3 are arranged side by side, one end of the straight beam 2 adjacent to the fixed beam 1 is a movable end, the movable end is provided with the first guide rail 7, the first guide rail 7 is of an arc-shaped structure, the position of the first guide rail 7 is fixed, the movable end of the straight beam 2 can move along the first guide rail 7, namely, the straight beam 2 can move along the first guide rail 7, a first self-driven trolley is arranged at the contact position of the straight beam 2 and the first guide rail, the first self-driven trolley comprises a first trolley frame 9, a first trolley wheel 8, a first motor 10, a brake and a recognizer, the first trolley frame 9 is fixedly connected with the movable end of the straight beam 2, the first trolley frame 9 is sleeved on the first guide rail 7, the first trolley frame 9 is provided with the first trolley wheel 8, and the first motor 10 is arranged on the first trolley wheel 8 and used for enabling the first trolley frame 9 to flexibly move on the first guide rail 7, so that the straight beam 2 can be driven to flexibly move on the first guide rail 7, the first motor 10 directly drives the first trolley wheel 8 to rotate, the brake and the movement of the straight beam 2 can be accurately stopped due to the fact that the movement of the straight beam 2 is prevented from being locked, and the movement of the safety factor is guaranteed.
The end of the curved beam 3 adjacent to the fixed beam 1 is also a moving end, the moving end is provided with a second guide rail 13, the second guide rail 13 is also of an arc-shaped structure, the second guide rail 13 is fixed in position, the moving end of the curved beam 3 can move along the second guide rail 13, namely, the curved beam 3 can move along the second guide rail 13, a second self-driven trolley is arranged at the contact part of the curved beam 3 and the second guide rail, the second self-driven trolley comprises a second trolley frame 12, a second trolley wheel 14, a second motor 11, a brake and a recognizer, the second trolley frame 12 is fixedly connected with the moving end of the curved beam 3, the second trolley frame 12 is sleeved on the second guide rail 13, the second trolley frame 12 is provided with a second trolley wheel 14, and the second trolley wheel 14 is provided with a second motor 11 for enabling the second trolley frame 12 to flexibly move on the second guide rail 13, so as to drive the curved beam 3 to flexibly move on the second guide rail 13, and the brake can lock the trolley wheel after the motor stops rotating, so as to prevent the second self-driven trolley from moving due to external factors, and ensure the accuracy and safety of the movement of the curved beam 3. The curved beam 3 and the straight beam 2 are respectively provided with a guide rail, a self-driven trolley and a driving motor, the curved beam 3 and the straight beam are respectively driven to move and asynchronously change the beams without interference, and after one rail driving device fails, the other rail can still move to change the rails.
As the preference, be equipped with flexible gag lever post 4 between straight beam 2 and the curved beam 3, the straight beam 2 all is equipped with the slide with the side that curved beam 3 is relative, and the both ends of this flexible gag lever post 4 are put respectively in two slides, and spring assembly is established to the middle part of flexible gag lever post 4, and this flexible gag lever post 4 is used for preventing straight beam 2 and curved beam 3 and takes place mutual interference in the motion process, and the spring assembly of flexible gag lever post 4 can avoid directly producing the push-and-pull effect between straight beam 2 and the curved beam 3 again, can also prevent simultaneously that the relative skew between straight beam 2 and the curved beam 3 is too far, plays certain buffering and limiting action.
The movable end of the straight beam 2 is provided with a first positioning belt 5 in parallel with the first guide rail 7, and the first positioning belt 5 is sequentially provided with a straight beam avoiding limit tag 51, a straight beam avoiding position tag 52, a straight beam working position tag 53 and a straight beam working limit tag 54 from one end far away from the curved beam 3 to one end close to the curved beam 3. The first self-driven trolley is provided with a recognizer, the recognizer can recognize information of different labels on the first positioning belt 5, and can control the position of the first self-driven trolley by using the recognized information, so that accurate rail replacement is realized. Meanwhile, the straight beam avoidance limit label 51 and the straight beam working limit label 54 are limit positions of the straight beam and the first self-driven trolley moving on the first guide rail 7, so that the positions of the straight beam 2 and the first self-driven trolley can be limited, and the first self-driven trolley is prevented from falling off the first guide rail 7.
The movable end of the curved beam 3 is provided with a second positioning belt 6 in parallel with the second guide rail 13, and the second positioning belt 6 is sequentially provided with a curved beam avoiding limit tag 61, a curved beam avoiding position tag 62, a curved beam working position tag 63 and a curved beam working limit tag 64 from one end far away from the straight beam 2 to one end close to the straight beam 2. The second self-driven trolley is provided with a recognizer which can recognize information of different labels on the second positioning belt 6 and can control the position of the second self-driven trolley by using the recognized information so as to realize accurate rail replacement. The curved beam avoidance limit label 51 and the curved beam working limit label 54 are limit positions of the curved beam and the second self-driven trolley moving on the second guide rail 13, so that the position can be limited, and the second driving trolley is prevented from falling down the second guide rail 13.
Fig. 4 is a schematic diagram of an exchange process of an asynchronous beam-exchange type turnout beam body of monorail transit according to an embodiment of the invention. As shown in fig. 4. The straight beam 2 is provided with a straight beam working position 16 and a straight beam avoiding position 15, and the first wheels 8 are driven by the first motor 10 to move along the first guide rail 7 so as to drive the straight beam 2 to swing and switch between the straight beam working position 16 and the straight beam avoiding position 15. The curved beam 3 is provided with a curved beam working position 17 and a curved beam avoiding position 18, and the second wheels 14 are driven by the second motor 11 to move along the second guide rail 13 to drive the curved beam 3 to swing and switch between the curved beam working position 17 and the curved beam avoiding position 18.
The position of the straight beam avoidance position label 52 is consistent with the straight beam avoidance position 15, the straight beam working position label 53, the curved beam working position label 63, the straight beam working position 16 and the curved beam working position 17 are corresponding to the position of the fixed beam 1, the curved beam avoidance position label 62 is consistent with the curved beam avoidance position 18, the identifier can identify information of different labels on the first positioning belt 5 or 6, and the identified information can be used for controlling the switching between the working position and the avoidance position of the straight beam 2 and the curved beam 3, so that accurate rail change is realized.
Fig. 3 is a schematic diagram of a single track traffic asynchronous beam-changing type turnout straight beam avoiding curved beam. As shown in fig. 3, in the beam changing process that the straight beam 2 avoids the curved beam 3, under the action of the first motor 10, the first wheel 8 moves along the first guide rail 7 towards the direction away from the fixed beam 1, the first trolley frame 9 drives the straight beam 2 to move along the direction away from the fixed beam 1, the straight beam 2 moves from the straight beam working position 16 to the straight beam avoiding position 15, after the identifier of the first self-driven trolley identifies the straight beam avoiding limit tag 52, the first motor 10 stops, the brake locks the first wheel 8, and the straight beam 2 avoids to the straight beam avoiding position 15. The second motor 11 acts to drive the second trolley wheel 14 to move along the second guide rail 13 towards the direction of the fixed beam 1, the second trolley frame 9 drives the curved beam 3 to move towards the direction of the fixed beam 1, the curved beam 3 moves from a curved beam avoiding position 18 to a curved beam working position 17, the second self-driven trolley identifier identifies the curved beam working position label 63, the second motor 11 stops running, and the brake locks the second trolley wheel 14, namely the curved beam 3 is connected with the fixed beam 1.
Fig. 5 is a schematic diagram of a straight beam avoiding for a curved beam of a single track traffic asynchronous beam change turnout according to an embodiment of the invention. As shown in fig. 5. In the beam replacement process that the curved beam 2 avoids the straight beam 3, under the action of the second motor 11, the second trolley wheel 8 moves along the second guide rail 13 towards the direction away from the fixed beam 1, the curved beam 3 is driven by the second trolley frame 12 to move along the direction away from the fixed beam 1, the curved beam 3 moves from the curved beam working position 17 to the curved beam avoiding position 18, after the identifier of the second self-driven trolley identifies the curved beam avoiding limit tag 62, the second motor 11 stops rotating, the brake locks the second trolley wheel 14, and the curved beam 3 avoids to the curved beam avoiding position 18. The first motor 11 acts to drive the first wheel 8 to move along the first guide rail 7 towards the direction of the fixed beam 1, the first trolley frame 9 drives the straight beam 2 to move towards the direction of the fixed beam 1, the straight beam 2 moves from the straight beam avoiding position 15 to the straight beam working position 16, the first motor 10 stops rotating after the first self-driven trolley identifier identifies the straight beam working position label 53, and the brake locks the first wheel 8, namely the straight beam 2 is connected with the fixed beam 1.
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 (8)
1. The utility model provides an asynchronous beam change formula switch of monorail transit, includes fixed beam (1), straight beam (2) and curved beam (3), its characterized in that, the mobile end of straight beam (2) is equipped with first guide rail (7), be equipped with first self-driven platform truck on first guide rail (7), be equipped with first motor (10) on the first self-driven platform truck, first self-driven platform truck with straight beam (2) fixed connection is used for driving straight beam (2) follow first guide rail (7) motion;
the movable end of the curved beam (2) is provided with a second guide rail (13), the second guide rail (13) is provided with a second self-driven trolley, the second self-driven trolley is provided with a second motor (11), and the second self-driven trolley is fixedly connected with the curved beam (3) and is used for driving the curved beam (3) to move along the second guide rail (14);
the first guide rail (7) and one side of the second guide rail (13) are respectively provided with a first positioning belt (5) and a second positioning belt (6) in parallel, the first positioning belt (5) is provided with a straight beam avoidance position tag (52) and a straight beam working position tag (53), the second positioning belt (6) is provided with a curved beam avoidance position tag (62) and a curved beam working position tag (63), and the first self-driven trolley and the second self-driven trolley are respectively provided with a recognizer for recognizing information on the first positioning belt (5) and the second positioning belt (6) so as to control the straight beam and the curved beam to approach or be far away from the fixed beam to realize asynchronous beam replacement;
the flexible limiting rod is characterized in that a flexible limiting rod (4) is arranged between the straight beam (2) and the curved beam (3), sliding ways are arranged on opposite side surfaces of the straight beam (2) and the curved beam (3), two ends of the flexible limiting rod (4) are respectively arranged in the sliding ways, and a spring device is arranged in the middle of the flexible limiting rod (4).
2. The traffic asynchronous beam change type turnout according to claim 1, wherein the first self-driven trolley further comprises a first trolley wheel (8) and a first trolley frame (9), the first trolley frame (9) is sleeved on the first guide rail (7), and the first trolley wheel (8) is arranged on the first trolley frame (9).
3. A traffic asynchronous beam change switch according to claim 1 or 2, wherein the first self-driven trolley is further provided with a brake.
4. The traffic asynchronous beam change type turnout according to claim 1, wherein the second self-driven trolley further comprises a second trolley wheel (14) and a second trolley frame (12), the second trolley frame (12) is sleeved on the second guide rail (13), and the second trolley wheel (14) is arranged on the second trolley frame (12).
5. A traffic asynchronous beam change switch according to claim 1 or 4, wherein the second self-propelled trolley is further provided with a brake.
6. The traffic asynchronous beam change type turnout according to claim 1, wherein two ends of the first positioning belt (5) are further provided with a straight beam avoiding limit tag (51) and a straight beam working limit tag (54).
7. The traffic asynchronous beam change type turnout according to claim 1, wherein the two ends of the second positioning belt (6) are provided with a curved beam avoiding limit tag (61) and a curved beam working limit tag (64).
8. A traffic asynchronous beam change switch according to claim 1, characterized in that the straight beam operating position tag (53) and the curved beam operating position tag (63) correspond to the position of the fixed beam (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711044512.8A CN107604774B (en) | 2017-10-31 | 2017-10-31 | Asynchronous beam-changing type turnout for monorail traffic |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711044512.8A CN107604774B (en) | 2017-10-31 | 2017-10-31 | Asynchronous beam-changing type turnout for monorail traffic |
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| CN107604774A CN107604774A (en) | 2018-01-19 |
| CN107604774B true CN107604774B (en) | 2023-12-15 |
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| CN201711044512.8A Active CN107604774B (en) | 2017-10-31 | 2017-10-31 | Asynchronous beam-changing type turnout for monorail traffic |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109625725B (en) * | 2018-11-27 | 2023-06-13 | 太仓朗盛金属制品有限公司 | Turnout assembly and working method thereof |
| CN112301809B (en) * | 2019-07-26 | 2022-02-08 | 比亚迪股份有限公司 | Single-track switch, single-track with single-track switch and track traffic system |
| CN114541190A (en) * | 2022-03-16 | 2022-05-27 | 黑冻科技有限公司 | Air railway moving rail, air railway turnout and air railway track beam |
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| DE1148573B (en) * | 1961-03-02 | 1963-05-16 | Alweg Ges Mit Beschraenkter Ha | Switch for monorail railways |
| WO2000053848A1 (en) * | 1999-03-12 | 2000-09-14 | Bombardier Transportation Gmbh | Pivotable guidebeam switch |
| JP2009144454A (en) * | 2007-12-17 | 2009-07-02 | Hitachi Ltd | Straddling type monorail turnout |
| DE102008033072A1 (en) * | 2008-07-15 | 2010-01-21 | Universität Paderborn | switch |
| CN105155366A (en) * | 2015-08-07 | 2015-12-16 | 中铁工程设计咨询集团有限公司 | Replacing beam turnout structure and turnout switch method |
| CN106012713A (en) * | 2016-06-30 | 2016-10-12 | 中铁工程设计咨询集团有限公司 | Split turnout |
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| 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 |
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| CN107604774A (en) | 2018-01-19 |
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