CN109455200B - Automatic steering bifurcation system of railway car and control method thereof - Google Patents
Automatic steering bifurcation system of railway car and control method thereof Download PDFInfo
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- CN109455200B CN109455200B CN201811624008.XA CN201811624008A CN109455200B CN 109455200 B CN109455200 B CN 109455200B CN 201811624008 A CN201811624008 A CN 201811624008A CN 109455200 B CN109455200 B CN 109455200B
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- switch
- guide block
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- 238000000034 method Methods 0.000 title claims abstract description 10
- 230000007246 mechanism Effects 0.000 claims abstract description 35
- 230000005540 biological transmission Effects 0.000 claims abstract description 33
- 238000004891 communication Methods 0.000 claims description 32
- 230000033001 locomotion Effects 0.000 claims description 14
- 239000002184 metal Substances 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 5
- 238000013461 design Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000011161 development Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 206010063385 Intellectualisation Diseases 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L11/00—Operation of points from the vehicle or by the passage of the vehicle
- B61L11/02—Operation of points from the vehicle or by the passage of the vehicle using mechanical interaction between vehicle and track
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
- E01B7/00—Switches; Crossings
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
- E01B7/00—Switches; Crossings
- E01B7/02—Tongues; Associated constructions
Abstract
The invention discloses an automatic steering bifurcation system of a railway car, which comprises a turnout structure and a guiding device; the guiding device is arranged in the turnout structure; the guide device comprises a transmission mechanism, a guide block and switch rails arranged at two ends of the transmission mechanism; the guide block is arranged on the transmission mechanism and can drive the transmission mechanism to deviate; the tail end of the switch rail is rotatably connected with the tip end of the connection part of the stock rail and the guide curve rail; the front end of the switch rail is a tip, the bottom of the switch rail is connected with a transmission mechanism, and the transmission mechanism can drive the front end of the switch rail to deflect to be close to a stock rail or a guide rail. The invention also discloses a control method of the automatic steering bifurcation system of the railway car. The invention reduces the investment on complex turnout mechanisms and full-time personnel, ensures accurate and timely turnout deflection, realizes unmanned driving of the railway vehicle, saves cost and is convenient for maintenance.
Description
Technical Field
The invention belongs to the technical field of rail transit, and particularly relates to an automatic steering bifurcation system of a rail car and a control method thereof.
Background
Road traffic is becoming a bottleneck for further development of urban economy due to increasing congestion, and rail traffic is becoming more and more concerned by people due to excellent traffic load capacity and intelligent control, and rail traffic such as trams, subways and air irons is becoming more and more incorporated into urban traffic planning. Under four-way and eight-way traffic tracks and complex traffic environments, steering lane change always solves the difficulty of traffic intellectualization and security.
In the scattered fixed line, the current track system adjusts the on-off condition of the corresponding track in the running direction, and the displacement connection of the staggered part of the track is completed by means of the traditional turnout device, so that the track of the track vehicle can be smoothly changed. Although electrohydraulic control automatic turnout and movable-point rail turnout have replaced traditional manual turnout, the high-incidence zone of driving safety accidents is often caused by the large number of joints and complex curves in turnout areas.
The non-intelligent railway car driver does not have decision on which track the railway car walks, and the railway car driver is fully laid by the turnout paved on the line. As to which track is opened by the switch, which belongs to the authority of the station driving manager, a special track control mechanism and a special control personnel are needed.
It follows that the current steering lane change technology has the following disadvantages: 1. the railway vehicle passing direction-changing rail-changing turnout has to construct a special mechanism, the mechanism is complex, the turnout machine is required to be pulled, power supply is required, professional personnel are responsible, the rail changing can only be completed at stations and marshalling stations, and the construction cost of the facilities is high. 2. Personnel control cannot be guaranteed to be free of errors, and safety lacks guarantee. 3. The rail transit bearing capacity is large, the continuous operation time is long, and the large economic loss is caused once the maintenance is stopped.
Disclosure of Invention
In order to overcome the technical defects, the first object of the invention is to provide an automatic turning bifurcation system of a railway vehicle, wherein a railway is not pulled by a turnout point machine, and is not electrified, so that the investment on complex turnout mechanisms and professional staff is reduced, accurate and timely turnout deflection is ensured, the cost is saved, and the maintenance is convenient.
In order to solve the problems, the invention is realized according to the following technical scheme:
an automatic steering bifurcation system of a railway car comprises a turnout structure and a guiding device; the guide device is arranged in the turnout structure; the turnout structure comprises a stock rail and a guide curve rail arranged on one side of the stock rail;
the guide device comprises a transmission mechanism, a guide block and switch rails arranged at two ends of the transmission mechanism; the guide block is arranged on the transmission mechanism and can drive the transmission mechanism to deviate; the tail end of the switch rail is rotatably connected with the tip end of the connection part of the stock rail and the guide rail; the head end of the switch rail is a tip, one side surface of the switch rail, which is close to the guide rail, is a cambered surface, and one side surface of the switch rail, which is close to the stock rail, is a plane; the bottom of the switch rail is connected with the transmission mechanism, and the transmission mechanism can drive the head end of the switch rail to deflect to be close to the stock rail or the guide rail.
Further, the transmission mechanism comprises a connecting pin, an extension rod and a connecting rod; one end of the connecting pin is connected with the guide block, the other end of the connecting pin is connected with the head end of the extension rod, and the tail of the extension rod extends towards two sides and is arranged on the connecting rod; the switch rails are respectively arranged at two ends of the connecting rod.
Further, a connecting shaft is arranged below the switch rail, and the connecting shaft penetrates through the connecting rod to be connected; the tail end of the switch rail is provided with a semicircular limiting plate, a first connecting hole is formed in the limiting plate, and a second connecting hole is formed in the tip end of the connecting part; the tip of the point rail and the connecting position are connected through the second connecting hole and the first connecting hole by bolts.
Further, the transmission mechanism also comprises a positioning spring and a fixed shaft with a lock pin; one end of the positioning spring is fixed on the connecting shaft below the connecting rod, and the other end of the positioning spring is fixed on the fixed shaft with the lock pin; the fixed shaft with the lock pin is fixed below the connecting position.
Further, the number of the connecting pins is two, and the connecting pins are arranged along the length direction of the guide block; the upper end of the connecting pin is of a rectangular structure, and a third connecting hole which is matched with the rectangular structure is formed in the guide block; the upper end of the connecting pin is clamped and fixed in the third connecting hole.
Further, the intelligent vehicle steering control system also comprises a turnout controller which is arranged at the front end of the bottom of the intelligent vehicle and used for controlling the intelligent vehicle to move straight or turn; the turnout controller comprises an electric push rod, a trigger plate and a position sensor for detecting the position of the electric push rod; the position sensor and the electric push rod are electrically connected with a power supply, and the electric push rod is connected with the trigger plate in a matched manner; the trigger plate is contacted with one side surface of the head end of the guide block to drive the guide block to deviate.
Further, the guide block is a double-headed arrow-shaped metal block.
Further, the intelligent vehicle control center is used for sending signals for leftward or rightward movement, and the intelligent vehicle control center is in communication connection with the turnout controller.
Further, the intelligent vehicle control system also comprises a total dispatching center for sending communication instructions of straight going or turning, and the total dispatching center is in communication connection with the intelligent vehicle control center.
In order to overcome the technical defects, the second object of the invention is to provide a control method of an automatic steering bifurcation system of a railway vehicle, which is simple and convenient to operate, strengthens the control of an intelligent vehicle on a railway turnout and is beneficial to the development of intelligent and unmanned railway vehicles.
In order to solve the problems, the invention is realized according to the following technical scheme:
a control method of an automatic steering bifurcation system of a railway car comprises the following steps:
s1, before the intelligent vehicle passes through the turnout structure, a communication instruction of straight going or turning is sent through the main dispatching center, and the communication instruction is sent to the intelligent vehicle control center;
s2, the intelligent vehicle control center receives the communication instruction, converts the communication instruction into a signal which moves leftwards or rightwards, and transmits the signal to the turnout controller;
s3, the turnout controller receives the signal, and whether the current electric push rod moves to the position indicated by the signal is detected by the position sensor;
if the electric push rod moves to the position indicated by the signal, the electric push rod and the trigger plate are kept motionless, and the guide block and the switch rail are kept motionless; if the electric push rod does not move to the position indicated by the signal, the electric push rod pushes the trigger plate to move leftwards or rightwards to the left, the trigger plate toggles the head end of the guide block to shift rightwards or leftwards, and then the head end of the switch rail deflects rightwards or leftwards;
s4, the intelligent vehicle moves straight or turns to pass through the turnout structure.
Compared with the prior art, the invention has the beneficial effects that:
(1) The automatic steering bifurcation system of the railway vehicle drives the transmission mechanism to deflect by controlling the guide block to deflect leftwards or rightwards, and further the head end of the traction switch rail deflects and shifts to be close to the stock rail or the guide curve rail, so that the intelligent vehicle can directly move or steer, and the intelligent vehicle can smoothly enter a correct track and safely pass through the turnout system. For the invention, the traditional turnout control equipment is not used, the track turnout receiving and transmitting control ground equipment such as a switch machine, a annunciator and the like is not required to be arranged on the ground, the control logic is simplified, and the equipment cost and the maintenance cost are reduced.
(2) According to the automatic steering bifurcation system of the railway vehicle, the connecting rod of the automatic steering bifurcation system follows the guide block to drive the switch rail to rotate, so that the guide device is formed, and the automatic steering bifurcation system moves synchronously and is quick in positioning.
(3) According to the automatic turning bifurcation system of the railway vehicle, the trigger plate is positioned at the front end of the bottom of the intelligent vehicle, so that the vehicle can be matched with the self travelling direction according to the same track running condition, the decision is made by communication connection, and the turnout is accurately guided; after the intelligent vehicle front wheel passes through, the switch rail is fixed under the action of the tensile stress of the positioning spring, so that the hidden trouble of manually moving and rotating the switch under the control of separation of the switch rail is eliminated.
(4) The control method of the automatic steering bifurcation system of the railway vehicle is simple and quick in operation, strengthens the control of the intelligent vehicle on the railway turnout, and is beneficial to the development of intelligent and unmanned railway vehicles.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of a guide rail of the present invention on the right side of the stock rail;
FIG. 2 is a schematic view of a guide rail of the present invention on the left side of the stock rail;
FIG. 3 is a schematic view of a guide device according to the present invention;
FIG. 4 is a schematic view of the connection of the guide device to the stock rail and the guide rail according to the present invention;
fig. 5 is a schematic structural diagram of the electric push rod pushing the trigger plate to move left;
fig. 6 is a schematic structural diagram of the electric push rod pushing the trigger plate to move right;
FIG. 7 is a right turn or straight run operation diagram according to the present invention;
FIG. 8 is a left turn or straight run operation diagram according to the present invention;
fig. 9 is a schematic control diagram of the automatic steering bifurcation system of the railway vehicle according to the present invention.
Marking:
1. a general dispatching center; 2. an intelligent vehicle control center; 3. a switch controller; 31. an electric push rod; 32. a trigger plate; 33. a position sensor; 4. a switch structure; 41. a stock rail; 42. a guide rail; 5. a guide device; 51. a guide block; 52. a point rail; 521. a connecting shaft; 522. a limiting plate; 523. a bolt; 53. a transmission mechanism; 531. a connecting pin; 532. an extension rod; 533. a connecting rod; 534. a positioning spring; 535. a fixed shaft with a lock pin; 6. an intelligent vehicle.
Detailed Description
The preferred embodiments of the present invention will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present invention only, and are not intended to limit the present invention.
Example 1
The embodiment discloses an automatic steering bifurcation system of a railway car, which is shown in figures 1, 3-7 and 9 and comprises a turnout structure 4 and a guiding device 5; the guiding device 5 is arranged in the turnout structure 4; the switch structure 4 comprises a stock rail 41 and a guide rail 42 arranged on the right side of the stock rail 41;
the guide device 5 comprises a transmission mechanism 53, a guide block 51 and switch rails 52 arranged at two ends of the transmission mechanism 53; the guide block 51 is arranged on the transmission mechanism 53 and can drive the transmission mechanism 53 to deviate; the tail end of the point rail 52 is rotatably connected to the tip end of the stock rail 41 at the junction of the guide rail 42; the front end of the switch rail 52 is a tip, one side surface of the switch rail 52, which is close to the guide rail 42, is an arc surface, and one side surface of the switch rail 41, which is close to the stock rail, is a plane; the bottom of the point rail 52 is connected to a transmission 53. The transmission 53 is capable of deflecting the head end of the point rail 52 to be adjacent to the stock rail 41 or the guide rail 42.
In the present embodiment, the transmission mechanism 53 includes a connection pin 531, an extension rod 532, a connection rod 533; one end of the connecting pin 531 is connected with the guide block 51, the other end of the connecting pin 531 is connected with the head end of the extension rod 532, and the tail part of the extension rod 532 extends towards two sides and is arranged on the connecting rod 533; the switch rails 52 are disposed at both ends of the connecting rod 533, respectively. The transmission mechanism 53 is structurally designed so that the connecting rod 533 follows the guide block 51 to drive the switch rail 52 to rotate, so that the guide device 5 is formed, and the synchronous motion and the positioning are fast.
In the present embodiment, a connecting shaft 521 is provided below the switch rail 52, and the connecting shaft 521 is connected through a connecting rod 533; the tail end of the switch rail 52 is provided with a semicircular limiting plate 522, the limiting plate 522 is provided with a first connecting hole, and the tip end of the connecting part is provided with a second connecting hole; the point rail 52 is connected to the tip end of the joint by a bolt 523 passing through the second and first connecting holes. The structural design of the switch rail 52 enables the switch rail 52 to be rotatably connected to the connection point for easier adjustment.
In this embodiment, the transmission 53 further includes a positioning spring 534, a fixed shaft 535 with a lock pin; one end of the positioning spring 534 is fixed on the connecting shaft 521 positioned below the connecting rod 533, and the other end of the positioning spring 534 is fixed on the fixed shaft 535 with the lock pin; a fixed shaft 535 with a locking pin is fixed below the joint. The positioning spring 534 can fix the front end position of the switch rail 52 due to shrinkage tension, ensure that the fit degree of the switch rail and the inner face of the stock rail 41 meets the passing requirement of the roller of the intelligent vehicle 5, achieve the traveling guiding of the traveling vehicle, ensure that the traveling vehicle smoothly enters a correct track and safely passes through a turnout system.
In this embodiment, the upper end of the connecting pin 531 has a rectangular structure, and the guide block 51 is provided with a third connecting hole matching with the rectangular structure; the upper end of the connecting pin 531 is clamped and fixed in the third connecting hole; specifically, there are two connection pins 531 provided along the length direction of the guide block 51. The connection pin 531 is configured to be fixed in the third connection hole so as not to rotate, and is tightly connected to the guide block 51 and the extension rod 532.
In the embodiment, the intelligent vehicle control system also comprises a turnout controller 3 which is arranged at the front end of the bottom of the intelligent vehicle 6 and is used for controlling the intelligent vehicle 6 to move straight or turn; the switch controller 3 includes an electric push rod 31, a trigger plate 32, and a position sensor 33 for detecting the position of the electric push rod 31; the position sensor 33 and the electric push rod 31 are electrically connected with a power supply, and the electric push rod 31 is matched and connected with the trigger plate 32; the trigger plate 32 contacts with one side surface of the head end of the guide block 51 to drive the guide block 51 to deviate; specifically, the guide block 51 is a double-headed arrow-shaped metal block. The structural design of the switch controller 3 ensures that the electric push rod 31 drives the trigger plate 32 to directly contact with the triangular inclined plane of the guide block 51 to generate acting force, and the front end of the traction tongue rail 52 deflects and shifts, so that the control of the guide device 5 is facilitated.
In this embodiment, the intelligent vehicle control center 2 is further included for sending a signal for moving leftwards or rightwards, and the intelligent vehicle control center 2 is in communication connection with the switch controller 3. The intelligent vehicle control center 2 can control the electric putter 31 to move left or right.
In the embodiment, the intelligent vehicle control system further comprises a total dispatching center 1 for sending a communication command for straight running or steering, and the total dispatching center 1 is in communication connection with the intelligent vehicle control center 2. The general dispatching center 1 can transmit the communication instruction of straight going or steering to the intelligent vehicle control center 2, and the intelligent vehicle control center 2 converts the communication instruction into a signal which moves leftwards or rightwards, so that accurate and timely turnout deflection can be ensured.
In this embodiment, the outer surfaces of the connecting rod 533, the switch rail 52, and the guide block 51 are coated with a wear-resistant, high-temperature-resistant, corrosion-resistant material.
Based on the above structural design, the specific steps of the control method of the automatic steering bifurcation system of the railcar according to the embodiment are as follows:
s1, before an intelligent vehicle 6 passes through a turnout structure 4, a communication instruction of straight going or right turning is sent through a main dispatching center 1, and the communication instruction is transmitted to an intelligent vehicle control center 2;
s2, the intelligent vehicle control center 2 receives the communication instruction, converts the communication instruction into a signal which moves leftwards or rightwards, and transmits the signal to the turnout controller 3;
specifically, a communication instruction of right turn is converted into a signal of right movement, and a communication instruction of straight movement is converted into a signal of left movement;
s3, the turnout controller 3 receives signals, and detects whether the current electric push rod 31 moves to a position indicated by the signals through the position sensor 33;
when the switch controller 3 receives a signal of leftward movement, if the position sensor 33 detects that the current electric push rod 31 has moved leftward, the electric push rod 31 and the trigger plate 32 remain motionless, and the guide block 51 and the switch rail 52 remain motionless; if the position sensor 33 detects that the current electric push rod 31 does not move left, the electric push rod 31 pushes the trigger plate 32 to move left, the trigger plate 32 toggles the head end of the guide block 51 to shift right, and then the head end of the switch rail 52 shifts right, so that the straight track is communicated;
when the switch controller 3 receives a signal of rightward movement, if the position sensor 33 detects that the current electric push rod 31 has moved rightward, the electric push rod 31 and the trigger plate 32 remain motionless, and the guide block 51 and the switch rail 52 remain motionless; if the position sensor 33 detects that the current electric push rod 31 does not move right, the electric push rod 31 pushes the trigger plate 32 to move right, the trigger plate 32 toggles the head end of the guide block 51 to shift left, and then the head end of the switch rail 52 shifts left, so that the right turning rail is communicated;
s4, the intelligent vehicle 6 directly moves or turns right through the turnout structure 4.
Example 2
The embodiment discloses an automatic steering bifurcation system of a railway car, as shown in fig. 2, 3, 5, 6, 8 and 9, the difference between the structure and the embodiment 1 is that: the guide rail 42 of the present embodiment is located on the left side of the stock rail 41.
Based on the above structural design, the specific steps of the control method of the automatic steering bifurcation system of the railcar according to the embodiment are as follows:
s1, before an intelligent vehicle 6 passes through a turnout structure 4, a communication instruction of straight movement or left turning is sent through a main dispatching center 1, and the communication instruction is transmitted to an intelligent vehicle control center 2;
s2, the intelligent vehicle control center 2 receives the communication instruction, converts the communication instruction into a signal which moves leftwards or rightwards, and transmits the signal to the turnout controller 3;
specifically, a communication instruction of left turn is converted into a signal of left movement, and a communication instruction of straight movement is converted into a signal of right movement;
s3, the turnout controller 3 receives signals, and detects whether the current electric push rod 31 moves to a position indicated by the signals through the position sensor 33;
when the switch controller 3 receives a signal of rightward movement, if the position sensor 33 detects that the current electric push rod 31 has moved rightward, the electric push rod 31 and the trigger plate 32 remain motionless, and the guide block 51 and the switch rail 52 remain motionless; if the position sensor 33 detects that the current electric push rod 31 does not move right, the electric push rod 31 pushes the trigger plate 32 to move right, the trigger plate 32 toggles the head end of the guide block 51 to shift left, and then the head end of the switch rail 52 deflects left, and the straight track is communicated;
when the switch controller 3 receives a signal of leftward movement, if the position sensor 33 detects that the current electric push rod 31 has moved leftward, the electric push rod 31 and the trigger plate 32 remain motionless, and the guide block 51 and the switch rail 52 remain motionless; if the position sensor 33 detects that the current electric push rod 31 does not move left, the electric push rod 31 pushes the trigger plate 32 to move left, the trigger plate 32 toggles the head end of the guide block 51 to shift right, and then the head end of the switch rail 52 shifts right, so that the left turning rail is communicated;
s4, the intelligent vehicle 6 directly moves or turns left through the turnout structure 4.
The present invention is not limited to the preferred embodiments, and any modifications, equivalent variations and modifications made to the above embodiments according to the technical principles of the present invention are within the scope of the technical proposal of the present invention.
Claims (9)
1. An automatic steering bifurcation system of a railway car is characterized in that: comprises a turnout structure and a guiding device; the guide device is arranged in the turnout structure; the turnout structure comprises a stock rail and a guide curve rail arranged on one side of the stock rail;
the guide device comprises a transmission mechanism, a guide block and switch rails arranged at two ends of the transmission mechanism; the guide block is arranged on the transmission mechanism and can drive the transmission mechanism to deviate; the tail end of the switch rail is rotatably connected with the tip end of the connection part of the stock rail and the guide rail; the head end of the switch rail is a tip, one side surface of the switch rail, which is close to the guide rail, is a cambered surface, and one side surface of the switch rail, which is close to the stock rail, is a plane; the bottom of the switch rail is connected with the transmission mechanism, and the transmission mechanism can drive the head end of the switch rail to deflect to be close to the stock rail or the guide rail;
the rail car automatic steering bifurcation system further comprises: the turnout controller is arranged at the front end of the bottom of the intelligent vehicle and used for controlling the intelligent vehicle to move straight or turn; the turnout controller comprises an electric push rod, a trigger plate and a position sensor for detecting the position of the electric push rod; the position sensor and the electric push rod are electrically connected with a power supply, and the electric push rod is connected with the trigger plate in a matched manner; the trigger plate is contacted with one side surface of the head end of the guide block to drive the guide block to deviate.
2. The railcar automatic steering bifurcation system according to claim 1, wherein: the transmission mechanism comprises a connecting pin, an extension rod and a connecting rod; one end of the connecting pin is connected with the guide block, the other end of the connecting pin is connected with the head end of the extension rod, and the tail of the extension rod extends towards two sides and is arranged on the connecting rod; the switch rails are respectively arranged at two ends of the connecting rod.
3. The railcar automatic steering bifurcation system according to claim 2, wherein: a connecting shaft is arranged below the switch rail and penetrates through the connecting rod to be connected; the tail end of the switch rail is provided with a semicircular limiting plate, a first connecting hole is formed in the limiting plate, and a second connecting hole is formed in the tip end of the connecting part; the tip of the point rail and the connecting position are connected through the second connecting hole and the first connecting hole by bolts.
4. The railcar automatic steering bifurcation system according to claim 3, wherein: the transmission mechanism also comprises a positioning spring and a fixed shaft with a lock pin; one end of the positioning spring is fixed on the connecting shaft below the connecting rod, and the other end of the positioning spring is fixed on the fixed shaft with the lock pin; the fixed shaft with the lock pin is fixed below the connecting position.
5. The railcar automatic steering bifurcation system according to claim 2, wherein: the number of the connecting pins is two, and the connecting pins are arranged along the length direction of the guide block; the upper end of the connecting pin is of a rectangular structure, and a third connecting hole which is matched with the rectangular structure is formed in the guide block; the upper end of the connecting pin is clamped and fixed in the third connecting hole.
6. The railcar automatic steering bifurcation system according to claim 1, wherein: the guide block is a double-headed arrow-shaped metal block.
7. The railcar automatic steering bifurcation system according to claim 1, wherein: the intelligent vehicle control center is used for sending signals of leftward or rightward movement, and the intelligent vehicle control center is in communication connection with the turnout controller.
8. The railcar automatic steering bifurcation system according to claim 7, wherein: the intelligent vehicle control system further comprises a total dispatching center for sending communication instructions of straight going or turning, and the total dispatching center is in communication connection with the intelligent vehicle control center.
9. The control method of an automatic steering bifurcation system of a railway car according to claim 8, characterized by:
s1, before the intelligent vehicle passes through the turnout structure, a communication instruction of straight going or turning is sent through the main dispatching center, and the communication instruction is sent to the intelligent vehicle control center;
s2, the intelligent vehicle control center receives the communication instruction, converts the communication instruction into a signal which moves leftwards or rightwards, and transmits the signal to the turnout controller;
s3, the turnout controller receives the signal, and whether the current electric push rod moves to the position indicated by the signal is detected by the position sensor;
if the electric push rod moves to the position indicated by the signal, the electric push rod and the trigger plate are kept motionless, and the guide block and the switch rail are kept motionless; if the electric push rod does not move to the position indicated by the signal, the electric push rod pushes the trigger plate to move leftwards or rightwards to the left, the trigger plate toggles the head end of the guide block to shift rightwards or leftwards, and then the head end of the switch rail deflects rightwards or leftwards;
s4, the intelligent vehicle moves straight or turns to pass through the turnout structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811624008.XA CN109455200B (en) | 2018-12-28 | 2018-12-28 | Automatic steering bifurcation system of railway car and control method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811624008.XA CN109455200B (en) | 2018-12-28 | 2018-12-28 | Automatic steering bifurcation system of railway car and control method thereof |
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| CN109455200A CN109455200A (en) | 2019-03-12 |
| CN109455200B true CN109455200B (en) | 2023-11-03 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN116101342A (en) * | 2021-07-13 | 2023-05-12 | 江苏添仂智能科技有限公司 | Control method of turnout compensation control system based on track cooperation |
| CN114056100A (en) * | 2021-12-02 | 2022-02-18 | 任东 | Rod rail safe and energy-saving vehicle traveling system |
| CN115573199B (en) * | 2022-10-26 | 2024-02-23 | 中国铁路设计集团有限公司 | Rail arrangement structure for rail transit |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR438811A (en) * | 1911-03-23 | 1912-05-29 | Schneider & Cie | Switch for electric tram tracks with axial channel |
| CN1213028A (en) * | 1997-09-26 | 1999-04-07 | Abc路轨产品公司 | Railroad frog assembly |
| CN2353780Y (en) * | 1998-07-01 | 1999-12-15 | 樊后鹏 | Express railroad switch |
| RU2451125C1 (en) * | 2010-12-28 | 2012-05-20 | Открытое Акционерное Общество "Российские Железные Дороги" | Flow line for assembly of rail track switch |
| CN203294130U (en) * | 2013-05-10 | 2013-11-20 | 玉溪大红山矿业有限公司 | Locomotive track switching device with automatic reset function |
| CN203958181U (en) * | 2014-07-31 | 2014-11-26 | 山东加宁重工有限公司 | Cross the automatic thruster in turnout |
| DE202015100566U1 (en) * | 2015-02-05 | 2016-05-09 | Hanning & Kahl Gmbh & Co. Kg | Device for measuring the contact force on a switch |
| JP2016147638A (en) * | 2015-02-13 | 2016-08-18 | アイシン精機株式会社 | Seat slide device for vehicle |
| DE102015202618A1 (en) * | 2015-02-13 | 2016-08-18 | Siemens Aktiengesellschaft | Method for operating a rail traffic and return diverter with return spring |
| CN107268344A (en) * | 2017-07-10 | 2017-10-20 | 中建空列（北京）科技有限公司 | The empty iron two-wheel turn-out track of one kind suspension synchronous turn-out track track switch in the same direction |
| CN107985341A (en) * | 2017-12-21 | 2018-05-04 | 杭州久智自动化技术有限公司 | Car moves side entering type machinery track separation mechanism |
| CN209426788U (en) * | 2018-12-28 | 2019-09-24 | 广州汇宏科技有限公司 | A kind of railcar auto-steering Bifurcation System |
-
2018
- 2018-12-28 CN CN201811624008.XA patent/CN109455200B/en active Active
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR438811A (en) * | 1911-03-23 | 1912-05-29 | Schneider & Cie | Switch for electric tram tracks with axial channel |
| CN1213028A (en) * | 1997-09-26 | 1999-04-07 | Abc路轨产品公司 | Railroad frog assembly |
| CN2353780Y (en) * | 1998-07-01 | 1999-12-15 | 樊后鹏 | Express railroad switch |
| RU2451125C1 (en) * | 2010-12-28 | 2012-05-20 | Открытое Акционерное Общество "Российские Железные Дороги" | Flow line for assembly of rail track switch |
| CN203294130U (en) * | 2013-05-10 | 2013-11-20 | 玉溪大红山矿业有限公司 | Locomotive track switching device with automatic reset function |
| CN203958181U (en) * | 2014-07-31 | 2014-11-26 | 山东加宁重工有限公司 | Cross the automatic thruster in turnout |
| DE202015100566U1 (en) * | 2015-02-05 | 2016-05-09 | Hanning & Kahl Gmbh & Co. Kg | Device for measuring the contact force on a switch |
| JP2016147638A (en) * | 2015-02-13 | 2016-08-18 | アイシン精機株式会社 | Seat slide device for vehicle |
| DE102015202618A1 (en) * | 2015-02-13 | 2016-08-18 | Siemens Aktiengesellschaft | Method for operating a rail traffic and return diverter with return spring |
| CN107268344A (en) * | 2017-07-10 | 2017-10-20 | 中建空列（北京）科技有限公司 | The empty iron two-wheel turn-out track of one kind suspension synchronous turn-out track track switch in the same direction |
| CN107985341A (en) * | 2017-12-21 | 2018-05-04 | 杭州久智自动化技术有限公司 | Car moves side entering type machinery track separation mechanism |
| CN209426788U (en) * | 2018-12-28 | 2019-09-24 | 广州汇宏科技有限公司 | A kind of railcar auto-steering Bifurcation System |
Non-Patent Citations (1)
| Title |
|---|
| 城市轨道交通60kg/m钢轨9号单开道岔设计与研究;刘道通;铁道工程学报;全文 * |
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