CN116923471A - Bogie, transportation system and steering method - Google Patents

Bogie, transportation system and steering method Download PDF

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Publication number
CN116923471A
CN116923471A CN202210335744.3A CN202210335744A CN116923471A CN 116923471 A CN116923471 A CN 116923471A CN 202210335744 A CN202210335744 A CN 202210335744A CN 116923471 A CN116923471 A CN 116923471A
Authority
CN
China
Prior art keywords
steering
rail
wheel
switch
driving
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202210335744.3A
Other languages
Chinese (zh)
Inventor
舒逢春
谷英堇
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BYD Co Ltd
Original Assignee
BYD Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by BYD Co Ltd filed Critical BYD Co Ltd
Priority to CN202210335744.3A priority Critical patent/CN116923471A/en
Publication of CN116923471A publication Critical patent/CN116923471A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B61RAILWAYS
    • B61FRAIL VEHICLE SUSPENSIONS, e.g. UNDERFRAMES, BOGIES OR ARRANGEMENTS OF WHEEL AXLES; RAIL VEHICLES FOR USE ON TRACKS OF DIFFERENT WIDTH; PREVENTING DERAILING OF RAIL VEHICLES; WHEEL GUARDS, OBSTRUCTION REMOVERS OR THE LIKE FOR RAIL VEHICLES
    • B61F5/00Constructional details of bogies; Connections between bogies and vehicle underframes; Arrangements or devices for adjusting or allowing self-adjustment of wheel axles or bogies when rounding curves
    • B61F5/02Arrangements permitting limited transverse relative movements between vehicle underframe or bolster and bogie; Connections between underframes and bogies
    • B61F5/22Guiding of the vehicle underframes with respect to the bogies
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B61RAILWAYS
    • B61FRAIL VEHICLE SUSPENSIONS, e.g. UNDERFRAMES, BOGIES OR ARRANGEMENTS OF WHEEL AXLES; RAIL VEHICLES FOR USE ON TRACKS OF DIFFERENT WIDTH; PREVENTING DERAILING OF RAIL VEHICLES; WHEEL GUARDS, OBSTRUCTION REMOVERS OR THE LIKE FOR RAIL VEHICLES
    • B61F5/00Constructional details of bogies; Connections between bogies and vehicle underframes; Arrangements or devices for adjusting or allowing self-adjustment of wheel axles or bogies when rounding curves
    • B61F5/38Arrangements or devices for adjusting or allowing self- adjustment of wheel axles or bogies when rounding curves, e.g. sliding axles, swinging axles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B61RAILWAYS
    • B61FRAIL VEHICLE SUSPENSIONS, e.g. UNDERFRAMES, BOGIES OR ARRANGEMENTS OF WHEEL AXLES; RAIL VEHICLES FOR USE ON TRACKS OF DIFFERENT WIDTH; PREVENTING DERAILING OF RAIL VEHICLES; WHEEL GUARDS, OBSTRUCTION REMOVERS OR THE LIKE FOR RAIL VEHICLES
    • B61F5/00Constructional details of bogies; Connections between bogies and vehicle underframes; Arrangements or devices for adjusting or allowing self-adjustment of wheel axles or bogies when rounding curves
    • B61F5/50Other details
    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01BPERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
    • E01B7/00Switches; Crossings
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T30/00Transportation of goods or passengers via railways, e.g. energy recovery or reducing air resistance

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Platform Screen Doors And Railroad Systems (AREA)

Abstract

The embodiment of the application provides a bogie, a transportation system and a steering method. The bogie comprises: the steering device comprises a guide frame, a steering shaft, a steering pull rod, a steering arm, running wheels, driving pieces, driving arms and switching wheels; one end of a steering shaft is fixed on the guide frame, the other end of the steering shaft is connected with one end of a steering pull rod, the other end of the steering pull rod is movably connected with a steering arm, the steering arm is connected with a travelling wheel, and the travelling wheel is used for travelling on a supporting beam; the driving piece is fixed on the guide frame, and the transmission shaft of driving piece is connected with one end of driving arm, and the other end of driving arm is connected with the switching wheel, and the switching wheel is used for removing between the switching rail and the supporting beam that is close to the switching rail.

Description

Bogie, transportation system and steering method
Technical Field
The application relates to the technical field of rail transportation, in particular to a bogie, a transportation system and a steering method.
Background
With the development of technology, rail vehicles are increasingly used. Rail vehicles typically travel on rails having bifurcated sections where switch structures are provided. When the rail vehicle runs to the bifurcation section, the track is changed by the turnout structure, so that the form direction of the rail vehicle is changed. However, when the rail vehicle travels to the diverging section, a switch structure is required to allow the rail vehicle to pass through the diverging section, resulting in a lower efficiency of the rail vehicle passing through the diverging section.
Content of the application
The embodiment of the application provides a bogie, a transportation system and a steering method, which are used for solving the problem that in the prior art, when a railway vehicle runs to a bifurcation section, a turnout structure is needed to enable the railway vehicle to pass through the bifurcation section, so that the efficiency of the railway vehicle is lower when the railway vehicle passes through the bifurcation section. Is a problem of (a).
In order to solve the technical problems, the application is realized as follows:
in a first aspect, an embodiment of the present application provides a bogie, which is applied to a rail vehicle, and the rail vehicle is used for traveling on a rail, the rail has a bifurcation section, the bifurcation section includes a curved portion, the rail includes two support beams and a connecting bottom beam, the two support beams are disposed at intervals, and the two support beams are connected to the same side of the connecting bottom beam, a switch rail is disposed on the connecting bottom beam, and the switch rail is located between the two support beams, wherein the switch rail is located at the bifurcation section, and the bending direction of the switch rail is the same as the bending direction of the curved portion;
the bogie comprises: the steering device comprises a guide frame, a steering shaft, a steering pull rod, a steering arm, running wheels, driving pieces, driving arms and switching wheels;
one end of the steering shaft is fixed on the guide frame, the other end of the steering shaft is connected with one end of the steering pull rod, the other end of the steering pull rod is movably connected with the steering arm, the steering arm is connected with the shape-moving wheel, and the shape-moving wheel is used for driving on the supporting beam;
the driving piece is fixed on the guide frame, a transmission shaft of the driving piece is connected with one end of the driving arm, the other end of the driving arm is connected with the switch wheel in a rotating mode, and the switch wheel is used for moving between the switch rail and a supporting beam close to the switch rail.
Optionally, the bogie further comprises an axle, and the number of the shape-moving wheels, the number of the steering tie rods and the number of the steering arms are two;
the two shape moving wheels are distributed at intervals, the two shape moving wheels are respectively connected with the two steering arms in a rotating way, the two steering arms are respectively connected with the two steering pull rods, and the two steering pull rods are both connected with the other end of the steering shaft;
and two ends of the axle bridge are respectively connected with the two steering arms in a rotating way.
Optionally, the bogie further comprises a support spring;
one end of the supporting spring is connected to the axle bridge, and the other end of the supporting spring is used for being connected with a railway vehicle.
Optionally, the axle comprises two opposite sides, the supporting spring is located at one side of the axle, and a fixing plate is connected to the other side of the axle;
the fixed plate is provided with a concave part, a through hole is formed in the concave part, the steering shaft penetrates through the through hole, the other end of the steering shaft is connected with a connecting plate, the connecting plate is in butt joint with the concave part, and the two steering pull rods are connected to the connecting plate.
Optionally, a guide wheel is arranged on the guide frame, and the switch wheel is rotationally connected with the guide frame, and the guide wheel is used for guiding the railway vehicle when the railway vehicle runs;
the guide wheel and the steering shaft are positioned on the same side of the guide frame, and the switch wheel is positioned on the other side of the guide frame.
Optionally, the number of driving pieces, the number of driving arms and the number of switching wheels are two;
the two driving pieces are respectively arranged at two opposite ends of the guide frame in the extending direction of the supporting beam, the two driving pieces are respectively connected with the two driving arms, and the two driving arms are respectively connected with the two switching wheels;
under the condition that the running wheel moves along a first direction and the running wheel moves to the bifurcation section, one driving piece drives one driving arm to move so that the driving arm drives the switching wheel to move between a switching rail and a supporting beam close to the switching rail;
under the condition that the running wheel moves along the second direction and the running wheel moves to the bifurcation section, the other driving piece drives the other driving arm to move so that the driving arm drives the switching wheel to move between a switching rail and a supporting beam close to the switching rail;
wherein the first direction is opposite to the second direction.
Optionally, the support beam includes a support plate, an outer side plate, and an inner side plate;
the support plates are arranged at intervals with the connecting bottom beams, the outer side plates and the inner side plates are positioned between the support plates and the connecting bottom beams, the inner side plates and the outer side plates are arranged at intervals, the inner side plates are close to the switch rails, and the outer side plates are far away from the switch rails;
the support plate is used for bearing the running wheels so that the running wheels move on the support plate, and the switch wheels are used for moving between the switch rail and the inner side plate;
the support plate of bifurcation section department is connected with the transition board, the transition board with the backup pad parallel and level, just the transition board is followed deviating from the lateral plate to the direction of interior curb plate extends, the transition board is used for walk the running wheel and remove to when bifurcation section, bear the running wheel.
Optionally, the height of the inner side plate at the bifurcation section is smaller than the distance between the connecting bottom beam and the guide wheel and is larger than or equal to the height of the switch rail, the height of the inner side plate is the distance from one end away from the connecting bottom beam to the connecting bottom beam, and the height of the switch rail is the distance from one end of the switch rail away from the connecting bottom beam to the connecting bottom beam.
In a second aspect, embodiments of the present application provide a transportation system comprising a rail vehicle, a rail, and a bogie as described in any of the first aspects above;
the bogie comprises a supporting spring, and the railway vehicle is connected with the supporting spring;
the track has a bifurcation section, bifurcation section includes the bight, the track includes two supporting beams and connects the floorbar, two the supporting beam interval sets up, and two the supporting beam is connected connect the same side of floorbar, be provided with the switch rail on the connection floorbar, just the switch rail is located two between the supporting beam, wherein, the switch rail is located bifurcation section department, just the bending direction of switch rail with the bending direction of bight is the same.
In a third aspect, an embodiment of the present application provides a steering method, applying the bogie according to any one of the first aspect, the steering method including:
and controlling the driving piece to drive the driving arm to rotate relative to the driving piece, so that the driving arm drives the switch wheel to move between the switch rail and the supporting beam close to the switch rail.
In the embodiment of the application, the driving piece is fixed on the guide frame, the transmission shaft of the driving piece is connected with one end of the driving arm, and the other end of the driving arm is connected with the switching wheel, so that after the bogie is applied to the railway vehicle, when the railway vehicle runs to the bifurcation section of the track, the driving piece can drive the driving arm to move, and the driving arm drives the switching wheel to move, so that the switching wheel moves between the switching rail of the bifurcation section and the supporting beam close to the switching rail, and the switching rail can apply force to the switching wheel, and the switching wheel can apply force to the driving piece through the driving arm, so that the driving piece drives the guide frame to change in direction. Because one end of the steering shaft is fixed on the guide frame, the other end of the steering shaft is connected with one end of the steering pull rod, the other end of the steering pull rod is movably connected with the steering arm, the steering arm is connected with the travelling wheel, and the travelling wheel is used for travelling on the supporting beam, therefore, in the process of changing the direction of the guide frame, the guide frame applies force to the steering pull rod through the steering shaft, and the steering pull rod applies force to the steering arm, so that the steering arm can apply force to the travelling wheel, the advancing direction of the travelling wheel changes along with the steering of the switching wheel, and the travelling direction of the railway vehicle changes, so that the railway vehicle can directly steer through the switching wheel and further pass through the bifurcation section.
That is, in the embodiment of the application, the steering guide rail is arranged at the bifurcation section of the track, and the driving piece is arranged on the guide frame and is connected with the switch wheel through the driving arm, so that when the railway vehicle runs to the bifurcation section, the driving piece drives the switch wheel to move between the steering guide rail and the supporting beam through the driving arm, and the switch wheel drives the railway vehicle to steer, so that the railway vehicle can directly pass through the bifurcation section, thereby avoiding the arrangement of a turnout structure at the bifurcation section, and improving the efficiency of the railway vehicle passing through the bifurcation section.
Drawings
FIG. 1 illustrates an isometric view of a truck provided in an embodiment of the present application;
FIG. 2 illustrates a front view of a truck provided in an embodiment of the present application;
FIG. 3 is a schematic view of a steering shaft connected to a guide frame according to an embodiment of the present application;
FIG. 4 illustrates one of the bottom views of a truck provided in accordance with an embodiment of the present application;
FIG. 5 shows a second bottom view of a bogie according to an embodiment of the present application;
FIG. 6 illustrates a third bottom view of a truck provided in accordance with an embodiment of the present application;
FIG. 7 is a schematic view of a running wheel according to an embodiment of the present application running on a support beam;
FIG. 8 is a front view of a running wheel according to an embodiment of the present application running on a support beam;
FIG. 9 is a second schematic view of a traveling wheel traveling on a support beam according to an embodiment of the present application;
FIG. 10 is a third schematic view of a traveling wheel traveling on a support beam according to an embodiment of the present application;
FIG. 11 is a schematic view of a track provided by an embodiment of the present application;
fig. 12 is a schematic diagram of control logic of a bogie according to an embodiment of the present application.
Reference numerals:
001: a track; 002: a bifurcated segment; 003: a bending portion; 0011: a support beam; 0012: connecting a bottom beam; 0013: a switch rail; 00111: a support plate; 00112: an outer panel; 00113: an inner side plate; 00114: a transition plate; 10: a guide frame; 20: a steering shaft; 21: a connecting plate; 30: a steering tie rod; 40: a steering arm; 50: a running wheel; 60: a driving member; 70: a driving arm; 80: a switching wheel; 90: a shaft bridge; 91: a fixing plate; 911: a recessed portion; 100: a support spring; 110: and a guide wheel.
Detailed Description
The following description of the embodiments of the present application will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are some, but not all embodiments of the application. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
It should be appreciated that reference throughout this specification to "one embodiment" or "an embodiment" means that a particular feature, structure or characteristic described in connection with the embodiment is included in at least one embodiment of the present application. Thus, the appearances of the phrases "in one embodiment" or "in an embodiment" in various places throughout this specification are not necessarily all referring to the same embodiment. Furthermore, the particular features, structures, or characteristics may be combined in any suitable manner in one or more embodiments.
Referring to fig. 1, an isometric view of a bogie provided by an embodiment of the present application is shown; referring to fig. 2, a front view of a bogie provided by an embodiment of the present application is shown; referring to fig. 3, a schematic diagram of a steering shaft connected to a guide frame according to an embodiment of the present application is shown; referring to FIG. 4, one of the bottom views of a truck provided by an embodiment of the present application is shown; referring to FIG. 5, a second bottom view of a truck provided by an embodiment of the present application is shown; referring to FIG. 6, there is shown a third bottom view of a truck provided in accordance with an embodiment of the present application; referring to FIG. 7, one of the schematic diagrams of a running wheel traveling on a support beam according to an embodiment of the present application is shown; referring to fig. 8, a front view of a running wheel running on a support beam according to an embodiment of the present application is shown; referring to fig. 9, a second schematic diagram of a running wheel running on a support beam according to an embodiment of the present application is shown; referring to FIG. 10, there is shown a third schematic diagram of a running wheel traveling on a support beam according to an embodiment of the present application; referring to fig. 11, a schematic diagram of a track according to an embodiment of the present application is shown. This bogie is applied to the track 001 vehicle, and the track 001 vehicle is used for traveling on the track 001, the track 001 has bifurcation section 002, bifurcation section 002 includes the bight 003, the track 001 includes two supporting beams 0011 and connects the floorpan 0012, two supporting beams 0011 interval settings, and two supporting beams 0011 connect the same one side of connecting the floorpan 0012, be provided with the switch rail 0013 on connecting the floorpan 0012, and the switch rail 0013 is located between two supporting beams 0011, wherein, the switch rail 0013 is located bifurcation section 002 department, and the bending direction of switch rail 0013 is the same with the bending direction of bight 003.
As shown in fig. 1 to 11, the bogie includes: the steering wheel comprises a guide frame 10, a steering shaft 20, a steering rod 30, a steering arm 40, running wheels 50, a driving member 60, a driving arm 70 and a switching wheel 80. One end of the steering shaft 20 is fixed on the guide frame 10, the other end of the steering shaft 20 is connected with one end of the steering pull rod 30, the other end of the steering pull rod 30 is movably connected with the steering arm 40, the steering arm 40 is connected with the traveling wheel 50 for traveling on the support beam 0011. The driving member 60 is fixed on the guide frame 10, and a driving shaft of the driving member 60 is connected to one end of the driving arm 70, and the other end of the driving arm 70 is rotatably connected to the switching wheel 80, and the switching wheel 80 is used for moving between the switching rail 0013 and the supporting beam 0011 adjacent to the switching rail 0013.
In the embodiment of the present application, since the driving member 60 is fixed on the guide frame 10, and the transmission shaft of the driving member 60 is connected to one end of the driving arm 70, and the other end of the driving arm 70 is connected to the switch wheel 80, after the bogie is applied to the rail 001 vehicle, when the rail 001 vehicle travels to the bifurcation section 002 of the rail 001, the driving member 60 can drive the driving arm 70 to move, so that the driving arm 70 drives the switch wheel 80 to move, so that the switch wheel 80 moves between the switch rail 0013 of the bifurcation section 002 and the support beam 0011 near the switch rail 0013, so that the switch rail 0013 can apply force to the switch wheel 80, so that the switch wheel 80 can apply force to the driving member 60 through the driving arm 70, and the driving member 60 drives the guide frame 10 to change direction. Since one end of the steering shaft 20 is fixed on the guide frame 10, the other end of the steering shaft 20 is connected with one end of the steering rod 30, the other end of the steering rod 30 is movably connected with the steering arm 40, the steering arm 40 is connected with the traveling wheel, and the traveling wheel 50 is used for traveling on the support beam 0011, therefore, in the process of changing the direction of the guide frame 10, the guide frame 10 applies force to the steering rod 30 through the steering shaft 20, the steering rod 30 applies force to the steering arm 40, so that the steering arm 40 can apply force to the traveling wheel, the advancing direction of the traveling wheel 50 changes along with the steering of the switching wheel 80, the traveling direction of the railway 001 vehicle changes, and the railway 001 vehicle can be directly steered through the switching wheel 80 and then passes through the bifurcation section 002.
That is, in the embodiment of the present application, the steering guide rail is disposed at the bifurcation section 002 of the track 001, and the driving member 60 is disposed on the guide frame 10, and the driving member 60 is connected to the switch wheel 80 through the driving arm 70, so that when the track 001 vehicle travels to the bifurcation section 002, the driving member 60 drives the switch wheel 80 to move between the steering guide rail and the supporting beam 0011 through the driving arm 70, and the switch wheel 80 drives the track 001 vehicle to steer, so that the track 001 vehicle can directly pass through the bifurcation section 002, thereby avoiding the arrangement of the turnout structure at the bifurcation section 002, and improving the efficiency of the track 001 vehicle passing through the bifurcation section 002.
As shown in fig. 1, the guide frame 10 may be in a shape of a Chinese character ri, the driving member 60 is fixed on a frame of the guide frame 10, a through hole may be disposed on the frame, and a transmission shaft of the driving member 60 is disposed through the through hole and connected with one end of the driving arm 70. The other end of the driving arm 70 is rotatably connected to the switching wheel 80, so that the switching wheel 80 can rotate.
Additionally, in some embodiments, the truck may further include an axle 90, the number of road wheels, the number of tie rods 30, and the number of steering arms 40 being two. The two shape-moving wheels are distributed at intervals, the two shape-moving wheels are respectively connected with the two steering arms 40 in a rotating way, the two steering arms 40 are respectively connected with the two steering tie rods 30, and the two steering tie rods 30 are respectively connected with the other end of the steering shaft 20. The axle 90 is pivotally connected at each end to the two steering arms 40.
When the bogie comprises the axle 90, two ends of the axle 90 are respectively connected with the two steering arms 40 in a rotating manner, at this time, the axle 90 plays a role in connection, so that the two running wheels 50 can be connected into a whole through the axle 90, and thus in the rotating process of the two running wheels 50, the two running wheels 50 can rotate simultaneously, and the two running wheels are not easy to separate from each other, so that the problem of affecting the running of the railway 001 vehicle occurs. That is, by providing the axle 90, the traveling of the rail 001 vehicle can be facilitated.
Additionally, in some embodiments, the bogie may also include a support spring 100. One end of the supporting spring 100 is connected to the axle 90, and the other end of the supporting spring 100 is used for connection with a rail 001 vehicle.
When one end of the support spring 100 is connected to the axle 90, at this time, when the bogie is connected to the rail 001 vehicle, the other end of the support spring 100 may be directly connected to the rail 001 vehicle, thereby facilitating the connection of the rail 001 vehicle to the bogie. That is, by providing the support spring 100, the bogie can be easily attached to the railway 001 vehicle.
It should be noted that the number of the supporting springs 100 may be set according to actual needs, for example, as shown in fig. 2, the number of the supporting springs 100 is two, and the two supporting springs 100 are disposed at intervals along the axial direction of the axle 90. For another example, the number of the supporting springs 100 may be three or four. The embodiment of the present application is not limited herein with respect to the specific number of the supporting springs 100.
Additionally, in some embodiments, the axle 90 may include opposite sides, the support spring 100 being located on one side of the axle 90, the other side of the axle 90 being connected with the fixing plate 91. The fixing plate 91 has a recess 911, a through hole is provided in the recess 911, the steering shaft 20 is inserted through the through hole, the other end of the steering shaft 20 is connected with a connecting plate 21, the connecting plate 21 abuts against the recess 911, and both steering levers 30 are connected to the connecting plate 21.
When the other side of the axle 90 is connected with the fixing plate 91, the through hole is provided on the recess 911 of the fixing plate 91, the steering shaft 20 is inserted into the through hole, the other end of the steering shaft 20 is connected with the connecting plate 21, and the connecting plate 21 abuts against the recess 911, at this time, the connecting plate 21 is equivalent to playing a role of lifting, that is, the weight of the steering shaft 20, the guide frame 10, the driving member 60 and the steering wheel can be lifted through the connecting plate 21, that is, the weight of the steering shaft 20, the guide frame 10, the driving member 60 and the steering wheel can be borne by the fixing plate 91 through the connecting plate 21, that is, the fixing plate 91 plays a role of bearing the weight of the guide frame 10, the driving member 60 and other parts, so as to avoid the problem that the guide frame 10, the driving member 60 and other parts apply force to the steering tie rod 30, and the rotation of the running wheel 50 is affected. That is, by providing the fixing plate 91 and the connecting plate 21, the running wheel 50 can be rotated advantageously, and thus the running of the rail 001 vehicle can be facilitated.
In addition, in some embodiments, the guide frame 10 may be provided with guide wheels 110 thereon, and the switch wheels 80 are rotatably connected to the guide frame 10, and the guide wheels 110 are used to guide the rail 001 vehicle while the rail 001 vehicle is traveling. The guide wheel 110 is located on the same side of the guide frame 10 as the steering shaft 20, and the switch wheel 80 is located on the other side of the guide frame 10.
When the guide wheels 110 are provided on the guide frame 10, at this time, when the rail 001 vehicle is not driven to the bifurcation section 002, the guide wheels 110 may contact the support beam 0011 during the driving of the rail 001 vehicle, so that the guide wheels 110 guide the rail 001 vehicle, and the driving direction of the rail 001 vehicle is changed. When the railway 001 vehicle travels to the branch section 002, at this time, the switching wheel 80 is moved between the switching rail 0013 and the support beam 0011 of the branch section 002 by the driving member 60, so that the switching wheel 80 changes the traveling direction of the railway 001 vehicle, and the railway 001 vehicle passes through the branch section 002. That is, by providing the guide wheels 110, it is possible to facilitate the change of the traveling direction of the rail 001 vehicle when the rail 001 vehicle does not travel to the branch section 002.
It should be noted that, the number of the guide wheels 110 may be set according to actual needs, for example, as shown in fig. 6, the number of the guide wheels 110 may be 4, and at this time, when the rail 001 vehicle does not travel to the bifurcation section 002, the 4 guide wheels 110 may all contact the supporting beam 0011, so as to guide the rail 001 vehicle, so that the traveling direction of the rail 001 vehicle may be changed. For another example, the number of the guide wheels 110 may be 6, but may be 8, and the embodiment of the present application is not limited herein with respect to the specific number of the guide wheels 110.
Additionally, in some embodiments, the number of drives 60, the number of drive arms 70, and the number of switch wheels 80 may all be two. The two driving members 60 are respectively disposed at opposite ends of the guide frame 10 in the extending direction of the supporting beam 0011, the two driving members 60 are respectively connected to the two driving arms 70, and the two driving arms 70 are respectively connected to the two switching wheels 80. In the case that the running wheel 50 moves in the first direction and the running wheel 50 moves to the bifurcation 002, one driving member 60 drives one driving arm 70 to move, so that the driving arm 70 drives the switching wheel 80 to move between the switching track 0013 and the supporting beam 0011 near the switching track 0013; in the case that the running wheel 50 moves in the second direction and the running wheel 50 moves to the bifurcation section 002, the other driving member 60 drives the other driving arm 70 to move, so that the driving arm 70 drives the switching wheel 80 to move between the switching track 0013 and the supporting beam 0011 near the switching track 0013. Wherein the first direction is opposite to the second direction.
When the number of the driving pieces 60 is two, the two driving pieces 60 are respectively arranged at two opposite ends of the guide frame 10 in the extending direction of the supporting beam 0011, the two driving pieces 60 are respectively connected with the two driving arms 70, and the two driving arms 70 are respectively connected with the two switching wheels 80, at this time, if the railway 001 vehicle runs along the first direction, one driving piece 60 can drive the driving arm 70 connected with the driving piece 60, and then the switching wheels 80 enter between the switching rail 0013 and the supporting beam 0011, so that the railway 001 can switch the railway 001 in the first direction, and then the direction can be switched; if the vehicle of the track 001 runs along the second direction, the other driving member 60 can drive the driving arm 70 connected with the driving member 60, so that the switching wheel 80 enters between the switching track 0013 and the supporting beam 0011, and the track 001 can switch the track 001 in the second direction, and further switch the direction. That is, by providing two driving members 60, when the railway 001 vehicle travels in two directions, the switching wheels 80 are driven by the corresponding driving members 60 to enter between the switching rails 0013 and the supporting beams 0011, respectively, so that the railway 001 vehicle switches the railway 001 to the switching direction.
The first direction may be a forward traveling direction of the vehicle, and the second direction may be a backward traveling direction of the vehicle.
In addition, in the embodiment of the present application, as shown in fig. 4 to 6, when the rail 001 vehicle does not travel to the bifurcation section 002, at this time, the driving member 60 may not drive the driving arm 70, so that the driving arm 70 may be located at the middle position of the guide frame 10, when the rail 001 vehicle travels to the bifurcation section 002, and when the rail 001 vehicle travels to the left, the driving member 60 may drive the driving arm 70 to move to the left, so that the driving arm 70 may drive the switching wheel 80 to move to the left, so that the switching wheel 80 enters between the switching rail 0013 and the supporting beam 0011; when the rail 001 vehicle runs to the bifurcation 002, the driving member 60 can drive the driving arm 70 to move rightward when the rail 001 vehicle runs rightward, so that the driving arm 70 can drive the switching wheel 80 to move rightward, and the switching wheel 80 enters between the switching rail 0013 and the supporting beam 0011. The left travel and the right travel are both left and right with respect to the forward direction of the rail 001 vehicle, and the left and right with respect to the switching wheel 80 in fig. 4 to 6 are only schematic, and do not represent the actual switching wheel 80 or the direction shown in the drawings.
In addition, in some embodiments, as shown in fig. 8, 10, and 11, the support beam 0011 may include a support plate 00111, an outer side plate 00112, and an inner side plate 00113. The backup pad 00111 sets up with connecting the roof beam 0012 interval, and outside board 00112 and inboard board 00113 all are located between backup pad 00111 and the connecting the roof beam 0012, and inboard board 00113 and outside board 00112 interval are arranged, and inboard board 00113 is close to switch rail 0013, and outside board 00112 is kept away from switch rail 0013. The support plate 00111 is used to carry the running wheels 50 such that the running wheels 50 move over the support plate 00111 and the switch wheels 80 are used to move between the switch rails 0013 and the inner side plates 00113. The support plate 00111 at the bifurcation section 002 is connected with a transition plate 00114, the transition plate 00114 is flush with the support plate 00111, and the transition plate 00114 extends in a direction away from the outer side plate 00112 to the inner side plate 00113, the transition plate 00114 being configured to carry the running wheel 50 as the running wheel 50 moves to the bifurcation section 002.
When the supporting plate 00111 at the branching section 002 is connected with the transition plate 00114, and the transition plate 00114 is flush with the supporting plate 00111, at this time, when the running wheel 50 passes through the branching section 002, the running wheel 50 can move to the transition plate 00114, so that the problem that the running of the railway 001 vehicle is affected due to the influence of suspension of the running wheel 50 after the running wheel 50 is separated from the supporting beam 0011 at the branching section 002 is avoided. That is, by providing transition plates 00114, the passage of the rail 001 vehicle through the bifurcated segment 002 can be facilitated.
In addition, when the rail 001 includes the inner side plate 00113, at this time, the guide wheel 110 may be in contact with the inner side plate 00113 during running of the rail 001 vehicle.
In addition, when the two support beams 0011 of the track 001 are each connected with the transition plate 00114 at the branch section 002, at this time, as shown in fig. 8 and 10, the transition plate 00114 brackets on the two support beams 0011 of the branch section 002 may have a gap so that the steering shaft 20 may pass through the gap when the bogie passes through the branch section 002, avoiding the influence of the transition plate 00114 on the steering shaft 20.
Additionally, in some embodiments, the height of the inner side panels 00113 at the bifurcated segment 002 is less than the distance between the connecting bottom beams 0012 and the guide wheels 110 and is greater than or equal to the height of the switch rails 0013, the height of the inner side panels 00113 being the distance from the end of the connecting bottom beams 0012 to the connecting bottom beams 0012, and the height of the switch rails 0013 being the distance from the end of the switch rails 0013 that is remote from the connecting bottom beams 0012 to the connecting bottom beams 0012.
When the height of the inner side plate 00113 at the branch section 002 is smaller than the distance between the connecting bottom beam 0012 and the guide wheel 110, at this time, the guide wheel 110 may not contact the inner side plate 00113 when the railway 001 vehicle travels to the branch section 002, so that the guide wheel 110 does not contribute to a change in the traveling direction of the railway 001 vehicle. When the height of the inner side plates 00113 at the diverging section 002 is smaller than the distance between the connecting bottom beam 0012 and the guide wheels 110, which is greater than or equal to the height of the switch rail 0013, it can be ensured that the switch wheel 80 can be subjected to the force of the switch rail 0013 after entering the switch wheel 80, thereby facilitating the switch wheel 80 to switch the direction of the rail 001 vehicle through the switch rail 0013 and thus switch the direction. That is, by making the height of the inner side plate 00113 at the branch section 002 smaller than the distance between the connecting bottom beam 0012 and the guide wheel 110 and greater than or equal to the height of the switch rail 0013, it is possible to facilitate that the guide rail does not act on the change in the traveling direction of the rail 001 vehicle when the rail 001 vehicle travels to the branch section 002, facilitating that the rail 001 vehicle passes through the switch wheel 80 and the switch rail 0013 passes through the branch section 002.
In the embodiment of the present application, since the driving member 60 is fixed on the guide frame 10, and the transmission shaft of the driving member 60 is connected to one end of the driving arm 70, and the other end of the driving arm 70 is connected to the switch wheel 80, after the bogie is applied to the rail 001 vehicle, when the rail 001 vehicle travels to the bifurcation section 002 of the rail 001, the driving member 60 can drive the driving arm 70 to move, so that the driving arm 70 drives the switch wheel 80 to move, so that the switch wheel 80 moves between the switch rail 0013 of the bifurcation section 002 and the support beam 0011 near the switch rail 0013, so that the switch rail 0013 can apply force to the switch wheel 80, so that the switch wheel 80 can apply force to the driving member 60 through the driving arm 70, and the driving member 60 drives the guide frame 10 to change direction. Since one end of the steering shaft 20 is fixed on the guide frame 10, the other end of the steering shaft 20 is connected with one end of the steering rod 30, the other end of the steering rod 30 is movably connected with the steering arm 40, the steering arm 40 is connected with the traveling wheel, and the traveling wheel 50 is used for traveling on the support beam 0011, therefore, in the process of changing the direction of the guide frame 10, the guide frame 10 applies force to the steering rod 30 through the steering shaft 20, the steering rod 30 applies force to the steering arm 40, so that the steering arm 40 can apply force to the traveling wheel, the advancing direction of the traveling wheel 50 changes along with the steering of the switching wheel 80, the traveling direction of the railway 001 vehicle changes, and the railway 001 vehicle can be directly steered through the switching wheel 80 and then passes through the bifurcation section 002.
That is, in the embodiment of the present application, the steering guide rail is disposed at the bifurcation section 002 of the track 001, and the driving member 60 is disposed on the guide frame 10, and the driving member 60 is connected to the switch wheel 80 through the driving arm 70, so that when the track 001 vehicle travels to the bifurcation section 002, the driving member 60 drives the switch wheel 80 to move between the steering guide rail and the supporting beam 0011 through the driving arm 70, and the switch wheel 80 drives the track 001 vehicle to steer, so that the track 001 vehicle can directly pass through the bifurcation section 002, thereby avoiding the arrangement of the turnout structure at the bifurcation section 002, and improving the efficiency of the track 001 vehicle passing through the bifurcation section 002.
An embodiment of the application provides a transport system comprising a rail vehicle, a rail, and a bogie according to any of the above embodiments. The bogie comprises a supporting spring, and the railway vehicle is connected with the supporting spring. The track has the bifurcation section, and the bifurcation section includes the bight, and the track includes two supporting beams and connects the flounder, and two supporting beams interval sets up, and two supporting beams connect in the same side of connecting the flounder, are provided with the switch rail on the connection flounder, and the switch rail is located between two supporting beams, and wherein, the switch rail is located bifurcation section department, and the bending direction of switch rail is the same with the bending direction of bight.
In the embodiment of the application, the driving piece is fixed on the guide frame, the transmission shaft of the driving piece is connected with one end of the driving arm, and the other end of the driving arm is connected with the switching wheel, so that after the bogie is applied to the railway vehicle, when the railway vehicle runs to the bifurcation section of the track, the driving piece can drive the driving arm to move, and the driving arm drives the switching wheel to move, so that the switching wheel moves between the switching rail of the bifurcation section and the supporting beam close to the switching rail, and the switching rail can apply force to the switching wheel, and the switching wheel can apply force to the driving piece through the driving arm, so that the driving piece drives the guide frame to change in direction. Because one end of the steering shaft is fixed on the guide frame, the other end of the steering shaft is connected with one end of the steering pull rod, the other end of the steering pull rod is movably connected with the steering arm, the steering arm is connected with the travelling wheel, and the travelling wheel is used for travelling on the supporting beam, therefore, in the process of changing the direction of the guide frame, the guide frame applies force to the steering pull rod through the steering shaft, and the steering pull rod applies force to the steering arm, so that the steering arm can apply force to the travelling wheel, the advancing direction of the travelling wheel changes along with the steering of the switching wheel, and the travelling direction of the railway vehicle changes, so that the railway vehicle can directly steer through the switching wheel and further pass through the bifurcation section.
That is, in the embodiment of the application, the steering guide rail is arranged at the bifurcation section of the track, and the driving piece is arranged on the guide frame and is connected with the switch wheel through the driving arm, so that when the railway vehicle runs to the bifurcation section, the driving piece drives the switch wheel to move between the steering guide rail and the supporting beam through the driving arm, and the switch wheel drives the railway vehicle to steer, so that the railway vehicle can directly pass through the bifurcation section, thereby avoiding the arrangement of a turnout structure at the bifurcation section, and improving the efficiency of the railway vehicle passing through the bifurcation section.
Referring to fig. 12, a flowchart of a steering method according to an embodiment of the present application is shown, where the steering direction is applied to the bogie in any one of the foregoing embodiments, and as shown in fig. 12, the steering method includes:
step 1201: the driving member is controlled to drive the driving arm to rotate relative to the driving member, so that the driving arm drives the switch wheel to move between the switch rail and the supporting beam close to the switch rail.
When the railway vehicle runs to the bifurcation section, an instruction can be sent to the driving piece, so that the driving piece can receive the instruction, namely, the driving piece is controlled, the driving piece drives the switching wheel to move between the steering guide rail and the supporting beam through the driving arm, and the switching wheel drives the railway vehicle to steer, so that the railway vehicle can directly pass through the bifurcation section, a turnout structure is avoided being arranged at the bifurcation section, and the efficiency of the railway vehicle passing through the bifurcation section is improved.
It should be noted that, in the present specification, each embodiment is described in a progressive manner, and each embodiment is mainly described as different from other embodiments, and identical and similar parts between the embodiments are all enough to be referred to each other.
While alternative embodiments of the present application have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. It is therefore intended that the following appended claims be interpreted as including alternative embodiments and all such alterations and modifications as fall within the scope of the embodiments of the application.
Finally, it is further noted that relational terms such as first and second, and the like are used solely to distinguish one entity from another entity without necessarily requiring or implying any actual such relationship or order between such entities. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that an article or terminal that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such article or terminal. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude that an additional identical element is present in an article or terminal device comprising the element.
While the foregoing has been described in some detail by way of illustration of the principles and embodiments of the application, and while in accordance with the principles and implementations of the application, those skilled in the art will readily recognize that the application is not limited thereto.

Claims (10)

1. The bogie is characterized in that the bogie is applied to a railway vehicle and is used for running on a railway, the railway is provided with a bifurcation section, the bifurcation section comprises a bending part, the railway comprises two supporting beams and a connecting bottom beam, the two supporting beams are arranged at intervals, the two supporting beams are connected to the same side of the connecting bottom beam, a switching rail is arranged on the connecting bottom beam and is positioned between the two supporting beams, the switching rail is positioned at the bifurcation section, and the bending direction of the switching rail is the same as that of the bending part;
the bogie comprises: the steering device comprises a guide frame, a steering shaft, a steering pull rod, a steering arm, running wheels, driving pieces, driving arms and switching wheels;
one end of the steering shaft is fixed on the guide frame, the other end of the steering shaft is connected with one end of the steering pull rod, the other end of the steering pull rod is movably connected with the steering arm, the steering arm is connected with the shape-moving wheel, and the shape-moving wheel is used for driving on the supporting beam;
the driving piece is fixed on the guide frame, a transmission shaft of the driving piece is connected with one end of the driving arm, the other end of the driving arm is connected with the switch wheel in a rotating mode, and the switch wheel is used for moving between the switch rail and a supporting beam close to the switch rail.
2. The bogie of claim 1, further comprising an axle, the number of road wheels, the number of tie rods, and the number of steering arms being two;
the two shape moving wheels are distributed at intervals, the two shape moving wheels are respectively connected with the two steering arms in a rotating way, the two steering arms are respectively connected with the two steering pull rods, and the two steering pull rods are both connected with the other end of the steering shaft;
and two ends of the axle bridge are respectively connected with the two steering arms in a rotating way.
3. The bogie of claim 2, further comprising a support spring;
one end of the supporting spring is connected to the axle bridge, and the other end of the supporting spring is used for being connected with a railway vehicle.
4. The bogie of claim 2, wherein the axle comprises opposite sides, the support spring being located on one side of the axle, the other side of the axle being connected to a fixed plate;
the fixed plate is provided with a concave part, a through hole is formed in the concave part, the steering shaft penetrates through the through hole, the other end of the steering shaft is connected with a connecting plate, the connecting plate is in butt joint with the concave part, and the two steering pull rods are connected to the connecting plate.
5. The bogie of claim 1, wherein the guide frame is provided with guide wheels, and the switch wheels are rotatably connected with the guide frame, and the guide wheels are used for guiding the railway vehicle when the railway vehicle runs;
the guide wheel and the steering shaft are positioned on the same side of the guide frame, and the switch wheel is positioned on the other side of the guide frame.
6. The bogie of claim 1, wherein the number of drives, the number of drive arms, and the number of switch wheels are two;
the two driving pieces are respectively arranged at two opposite ends of the guide frame in the extending direction of the supporting beam, the two driving pieces are respectively connected with the two driving arms, and the two driving arms are respectively connected with the two switching wheels;
under the condition that the running wheel moves along a first direction and the running wheel moves to the bifurcation section, one driving piece drives one driving arm to move so that the driving arm drives the switching wheel to move between a switching rail and a supporting beam close to the switching rail;
under the condition that the running wheel moves along the second direction and the running wheel moves to the bifurcation section, the other driving piece drives the other driving arm to move so that the driving arm drives the switching wheel to move between a switching rail and a supporting beam close to the switching rail;
wherein the first direction is opposite to the second direction.
7. The bogie of claim 1, wherein the support beam comprises a support plate, an outer side plate, and an inner side plate;
the support plates are arranged at intervals with the connecting bottom beams, the outer side plates and the inner side plates are positioned between the support plates and the connecting bottom beams, the inner side plates and the outer side plates are arranged at intervals, the inner side plates are close to the switch rails, and the outer side plates are far away from the switch rails;
the support plate is used for bearing the running wheels so that the running wheels move on the support plate, and the switch wheels are used for moving between the switch rail and the inner side plate;
the support plate of bifurcation section department is connected with the transition board, the transition board with the backup pad parallel and level, just the transition board is followed deviating from the lateral plate to the direction of interior curb plate extends, the transition board is used for walk the running wheel and remove to when bifurcation section, bear the running wheel.
8. The bogie of claim 7, wherein the height of the inner side plate at the bifurcation is less than the distance between the connecting bottom beam and the guide wheels and greater than or equal to the height of the switch rail, the height of the inner side plate being the distance from the end of the connecting bottom beam that faces away from the connecting bottom beam to the connecting bottom beam, the height of the switch rail being the distance from the end of the switch rail that faces away from the connecting bottom beam to the connecting bottom beam.
9. A transportation system comprising a rail vehicle, a track, and the bogie of any one of claims 1-8;
the bogie comprises a supporting spring, and the railway vehicle is connected with the supporting spring;
the track has a bifurcation section, bifurcation section includes the bight, the track includes two supporting beams and connects the floorbar, two the supporting beam interval sets up, and two the supporting beam is connected connect the same side of floorbar, be provided with the switch rail on the connection floorbar, just the switch rail is located two between the supporting beam, wherein, the switch rail is located bifurcation section department, just the bending direction of switch rail with the bending direction of bight is the same.
10. A steering method, characterized in that it uses the bogie as claimed in any one of claims 1 to 8, and comprises:
and controlling the driving piece to drive the driving arm to rotate relative to the driving piece, so that the driving arm drives the switch wheel to move between the switch rail and the supporting beam close to the switch rail.
CN202210335744.3A 2022-03-31 2022-03-31 Bogie, transportation system and steering method Pending CN116923471A (en)

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Application Number Priority Date Filing Date Title
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117818751A (en) * 2024-03-04 2024-04-05 中铁一局集团电务工程有限公司 Forced guiding system and forced guiding method for rubber-tyred guide rail type electric car

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117818751A (en) * 2024-03-04 2024-04-05 中铁一局集团电务工程有限公司 Forced guiding system and forced guiding method for rubber-tyred guide rail type electric car
CN117818751B (en) * 2024-03-04 2024-05-17 中铁一局集团电务工程有限公司 Forced guiding system and forced guiding method for rubber-tyred guide rail type electric car

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