CN116923471A - Bogies, transport systems and steering methods - Google Patents

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

Bogies, transport systems and steering methods

Technical field

This application relates to the field of rail transportation technology, specifically to a bogie, a transportation system and a steering method.

Background technique

With the development of science and technology, the application of rail vehicles is becoming more and more widespread. Usually rail vehicles run on tracks, which have bifurcated sections, and turnout structures are provided on the bifurcated sections. When the rail vehicle travels to the bifurcated section, the track is changed through the switch structure, thereby causing the form and direction of the rail vehicle to change. However, when the rail vehicle travels to the bifurcated section, a switch structure is required to enable the rail vehicle to pass the bifurcated section, resulting in low efficiency when the rail vehicle passes through the bifurcated section.

Application content

Embodiments of the present application provide a bogie, a transportation system and a steering method to solve the problem in the related art that when a rail vehicle travels to a bifurcated section, a turnout structure is required to enable the rail vehicle to pass through the bifurcated section, causing the rail vehicle to pass Less efficient when forking segments. The problem.

In order to solve the above technical problems, this application is implemented as follows:

In a first aspect, embodiments of the present application provide a bogie, which is applied to a rail vehicle, and the rail vehicle is used to travel on a track, the track has a bifurcated section, and the bifurcated section includes a curved portion, The track includes two support beams and a connecting bottom beam. The two support beams are spaced apart and connected to the same side of the connecting bottom beam. A switch is provided on the connecting bottom beam. rail, 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 consistent with the bending direction of the bending portion. same;

The bogie includes: a guide frame, a steering shaft, a steering tie rod, a steering arm, a running wheel, a driving part, a driving arm and a switch wheel;

One end of the steering shaft is fixed on the guide frame, the other end of the steering shaft is connected to one end of the steering tie rod, the other end of the steering tie rod is movably connected to the steering arm, and the steering arm is connected to the steering arm. The running wheel is connected, and the running wheel is used to travel on the support beam;

The driving member is fixed on the guide frame, and the transmission shaft of the driving member is connected to one end of the driving arm, and the other end of the driving arm is rotationally connected to the switch wheel, and the switch wheel For movement between the switch rail and the support beam adjacent to the switch rail.

Optionally, the bogie further includes an axle bridge, and the number of the profile wheels, the number of the steering tie rods, and the number of the steering arms are each two;

The two profile wheels are distributed at intervals, and the two profile wheels are respectively rotatably connected to the two steering arms, and the two steering arms are respectively connected to the two steering tie rods, and the two steering tie rods are are connected to the other end of the steering shaft;

Both ends of the axle bridge are rotatably connected to the two steering arms respectively.

Optionally, the bogie also includes a support spring;

One end of the support spring is connected to the axle bridge, and the other end of the support spring is used to connect to the rail vehicle.

Optionally, the axle bridge includes two opposite sides, the support spring is located on one side of the axle bridge, and a fixed plate is connected to the other side of the axle bridge;

The fixed plate has a recessed portion, a through hole is provided on the recessed portion, the steering shaft passes through the through hole, and the other end of the steering shaft is connected to a connecting plate, and the connecting plate is connected to the connecting plate. The recessed parts are in contact with each other, and both steering tie rods are connected to the connecting plate.

Optionally, the guide frame is provided with guide wheels, and the switch wheels are rotationally connected to the guide frame. The guide wheels are used to guide the rail vehicle when the rail vehicle is traveling;

The guide wheel and the steering shaft are located on the same side of the guide frame, and the switch wheel is located on the other side of the guide frame.

Optionally, the number of the driving parts, the number of the driving arms, the number of the driving arms and the number of the switch wheels are two;

The two driving parts are respectively arranged at the two opposite ends of the guide frame in the extension direction of the support beam. The two driving parts are respectively connected to the two driving arms. The two driving arms are respectively connected to the two driving arms. said switch wheel;

When the running wheel moves in the first direction and the running wheel moves to the bifurcation section, one of the driving parts drives one of the driving arms to move, so that the driving arms drive the switch. The wheel moves between the switch rail and the support beam adjacent to said switch rail;

When the running wheel moves in the second direction and the running wheel moves to the bifurcation section, the other driving member drives the other driving arm to move, so that the driving arm drives The switch wheel moves between the switch rail and the support beam adjacent to said switch rail;

Wherein, the first direction is opposite to the second direction.

Optionally, the support beam includes a support plate, an outer plate and an inner plate;

The support plate is spaced apart from the connecting bottom beam, and the outer plate and the inner plate are both located between the support plate and the connecting bottom beam, and the inner plate and the outer plate are spaced apart. Cloth, the inner plate is close to the switch rail, and the outer plate is away from the switch rail;

The support plate is used to carry the running wheel so that the running wheel moves on the support plate, and the switch wheel is used to move between the switch rail and the inner side plate;

The support plate at the bifurcation section is connected with a transition plate, the transition plate is flush with the support plate, and the transition plate extends in a direction away from the outer plate to the inner plate, and the transition plate is flush with the support plate. The transition plate is used to carry the running wheel when the running wheel moves to the bifurcated section.

Optionally, the height of the inner plate at the bifurcation section is less than the distance between the connecting bottom beam and the guide wheel, and is greater than or equal to the height of the switch rail, and the height of the inner plate is 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, which includes a rail vehicle, a track, and the bogie described in any one of the above first aspects;

The bogie includes a support spring, and the rail vehicle is connected to the support spring;

The track has a bifurcated section, the bifurcated section includes a curved portion, the track includes two support beams and a connecting bottom beam, the two support beams are spaced apart, and the two support beams are connected to the On the same side of the connecting bottom beam, a switch rail is provided 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 bending portion.

In a third aspect, embodiments of the present application provide a steering method using the bogie described in any one of the above first aspects. The steering method includes:

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 support beam close to the switch rail.

In the embodiment of the present application, since the driving member is fixed on the guide frame, and the transmission shaft of the driving member is connected to one end of the driving arm, and the other end of the driving arm is connected to the switch wheel, therefore, when the bogie is applied to a rail vehicle After that, when the rail vehicle travels to the bifurcated section of the track, the driving member can drive the drive arm to move, so that the drive arm drives the switch wheel to move, so that the switch wheel moves to the switch rail of the bifurcated section and is close to the switch. between the support beams of the rail, so that the switch rail can exert force on the switch wheel, so that the switch wheel can exert force on the driving part through the driving arm, so that the driving part drives the direction of the guide frame to change. Because one end of the steering shaft is fixed on the guide frame, the other end of the steering shaft is connected to one end of the steering tie rod, the other end of the steering tie rod is movably connected to the steering arm, the steering arm is connected to the running wheel, and the running wheel is used on the support beam Therefore, during the change of direction of the guide frame, the guide frame exerts force on the steering rod through the steering axis, and the steering rod exerts force on the steering arm, so that the steering arm can exert force on the running wheel, so that the traveling wheel moves in the forward direction. As the switch wheel turns, the traveling direction of the rail vehicle changes, so that the rail vehicle can directly turn through the switch wheel and pass through the bifurcated section.

That is to say, in the embodiment of the present application, the steering guide rail is provided at the bifurcated section of the track, and the driving member is provided on the guide frame. The driving member is connected to the switch wheel through the driving arm, so that the rail vehicle travels to the bifurcated section. When the driving arm drives the switch wheel to move between the steering guide rail and the support beam, the switch wheel drives the rail vehicle to turn, so that the rail vehicle can directly pass through the bifurcated section, thus avoiding the installation of a switch structure in the bifurcated section. The efficiency of rail vehicles passing through bifurcated sections is improved.

Description of the drawings

Figure 1 shows an isometric view of a bogie provided by an embodiment of the present application;

Figure 2 shows a front view of a bogie provided by an embodiment of the present application;

Figure 3 shows a schematic diagram of a guide frame connected to a steering shaft provided by an embodiment of the present application;

Figure 4 shows one of the bottom views of a bogie provided by the embodiment of the present application;

Figure 5 shows the second bottom view of a bogie provided by the embodiment of the present application;

Figure 6 shows the third bottom view of a bogie provided by the embodiment of the present application;

Figure 7 shows one of the schematic diagrams of a running wheel traveling on a support beam provided by an embodiment of the present application;

Figure 8 shows a front view of a running wheel traveling on a support beam provided by the embodiment of the present application;

Figure 9 shows the second schematic diagram of a running wheel traveling on a support beam provided by the embodiment of the present application;

Figure 10 shows the third schematic diagram of a running wheel traveling on a support beam provided by the embodiment of the present application;

Figure 11 shows a schematic diagram of a track provided by an embodiment of the present application;

Figure 12 shows a schematic diagram of the control logic of a bogie provided by an embodiment of the present application.

Reference signs:

001: track; 002: bifurcation section; 003: bend; 0011: support beam; 0012: connecting bottom beam; 0013: switch rail; 00111: support plate; 00112: outer plate; 00113: inner plate; 00114: transition Plate; 10: Guide frame; 20: Steering shaft; 21: Connecting plate; 30: Steering rod; 40: Steering arm; 50: Running wheel; 60: Driving part; 70: Driving arm; 80: Switch wheel; 90: Axis bridge; 91: fixed plate; 911: recess; 100: support spring; 110: guide wheel.

Detailed ways

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all of the embodiments. Based on the embodiments in this application, all other embodiments obtained by those of ordinary skill in the art without creative efforts fall within the scope of protection of this application.

It will be understood that reference throughout this specification to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic associated with the embodiment is included in at least one embodiment of the present application. Thus, the appearances of "in one embodiment" or "in an embodiment" in various places throughout this specification are not necessarily 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 Figure 1 , a isometric view of a bogie provided by an embodiment of the present application is shown; with reference to Figure 2 , a front view of a bogie provided by an embodiment of the present application is shown; with reference to Figure 3 , a A schematic diagram of a guide frame connected to a steering shaft provided by an embodiment of the present application; Refer to Figure 4, which shows one of the bottom views of a bogie provided by an embodiment of the present application; Refer to Figure 5, which shows an embodiment of the present application The second bottom view of a bogie provided by the present invention is shown; Referring to Figure 6, a third bottom view of a bogie provided by an embodiment of the present application is shown; Referring to Figure 7, a third bottom view of a bogie provided by an embodiment of the present application is shown; One of the schematic diagrams of a running wheel running on a support beam; Refer to Figure 8, which shows a front view of a running wheel running on a support beam provided by an embodiment of the present application; Refer to Figure 9, which shows a running wheel provided by an embodiment of the present application. The second schematic diagram of a running wheel running on a support beam; Refer to Figure 10, which shows the third schematic diagram of a running wheel running on a support beam provided by the embodiment of the present application; Refer to Figure 11, which shows the The application embodiment provides a schematic diagram of a track. The bogie is applied to the track 001 vehicle, and the track 001 vehicle is used to travel on the track 001. The track 001 has a bifurcated section 002. The bifurcated section 002 includes a curved portion 003. The track 001 includes two support beams 0011 and a connecting bottom. Beam 0012, two support beams 0011 are arranged at intervals, and the two support beams 0011 are connected on the same side of the connecting bottom beam 0012. A switch rail 0013 is provided on the connecting bottom beam 0012, and the switch rail 0013 is located on the two support beams 0011 Among them, the switch rail 0013 is located at the bifurcation section 002, and the bending direction of the switch rail 0013 is the same as the bending direction of the bending portion 003.

As shown in FIGS. 1 to 11 , the bogie includes: a guide frame 10 , a steering shaft 20 , a steering tie rod 30 , a steering arm 40 , a running wheel 50 , a driving member 60 , a driving arm 70 and a switch 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 to one end of the steering tie rod 30, the other end of the steering tie rod 30 is movably connected to the steering arm 40, the steering arm 40 is connected to the running wheel, and the running wheel 50 for traveling on support beam 0011. 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 rotationally connected to the switch wheel 80. The switch wheel 80 is used on the switch rail 0013 Move between the support beam 0011 close to the switch 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, therefore, when After the bogie is applied to the track 001 vehicle, when the track 001 vehicle travels to the bifurcated section 002 of the track 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, making the switch The wheel 80 moves to between the switch rail 0013 of the bifurcated section 002 and the support beam 0011 close to the switch rail 0013, so that the switch rail 0013 can exert force on the switch wheel 80, so that the switch wheel 80 can be driven by The arm 70 exerts force on the driving member 60 so that the driving member 60 drives the guide frame 10 to change the 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 to one end of the steering tie rod 30, the other end of the steering tie rod 30 is movably connected to the steering arm 40, the steering arm 40 is connected to the profile wheel, and the steering arm 40 is connected to the steering wheel. The wheels 50 are used to drive on the support beam 0011. Therefore, during the direction change of the guide frame 10, the guide frame 10 exerts force on the steering rod 30 through the steering shaft 20, and the steering rod 30 exerts force on the steering arm 40, so that the steering arm 40 can apply force to the running wheel, so that the forward direction of the running wheel 50 changes with the turning of the switch wheel 80, so that the traveling direction of the track 001 vehicle changes, so that the track 001 vehicle can directly pass through the switch wheel 80. The turn then passes through bifurcated section 002.

That is to say, in the embodiment of the present application, the turning guide rail is provided at the bifurcated section 002 of the track 001, and the driving member 60 is provided on the guide frame 10. The driving member 60 is connected to the switch wheel 80 through the driving arm 70, so that the track When the 001 vehicle travels to the bifurcated section 002, the driving member 60 drives the switch wheel 80 through the driving arm 70 to move between the steering guide rail and the support beam 0011, so that the switch wheel 80 drives the track 001 vehicle to turn, so that the track 001 vehicle can Directly passing through the bifurcated section 002, thereby avoiding the installation of a switch structure in the bifurcated section 002, and improving the efficiency of the track 001 vehicles passing through the bifurcated section 002.

It should be noted that, as shown in Figure 1, the guide frame 10 can be in the shape of a "sun", and the driving member 60 is fixed on a frame of the guide frame 10. A through hole can be provided on the frame, and the transmission shaft of the driving member 60 passes through it. The through hole is connected to one end of the driving arm 70 . In addition, the other end of the driving arm 70 is rotatably connected to the switch wheel 80 so that the switch wheel 80 can rotate.

In addition, in some embodiments, the bogie may also include an axle bridge 90 , and the number of profile wheels, the number of steering tie rods 30 , and the number of steering arms 40 are each two. The two profile wheels are spaced apart, and the two profile wheels are rotatably connected to the two steering arms 40 respectively. The two steering arms 40 are respectively connected to the two steering tie rods 30. The two steering tie rods 30 are connected to the other side of the steering shaft 20. One end. Both ends of the axle bridge 90 are rotationally connected to the two steering arms 40 respectively.

When the bogie includes an axle bridge 90 and the two ends of the axle bridge 90 are rotationally connected to the two steering arms 40 respectively, at this time, the axle bridge 90 serves as a connection, so that the two running wheels 50 can pass through the axle bridge 90 Connected as a whole, so that during the rotation of the two running wheels 50, the two running wheels 50 can rotate at the same time, and the two running wheels are not easy to separate from each other, resulting in problems that affect the running of the track 001 vehicle. That is, by arranging the axle bridge 90, the running of the track 001 vehicle can be facilitated.

Additionally, in some embodiments, the bogie may also include support springs 100 . One end of the support spring 100 is connected to the axle bridge 90, and the other end of the support spring 100 is used to connect with the track 001 vehicle.

When one end of the support spring 100 is connected to the axle bridge 90, when the bogie is connected to the track 001 vehicle, the other end of the support spring 100 can be directly connected to the track 001 vehicle, thereby facilitating the connection between the track 001 vehicle and the track 001 vehicle. Bogie connection. That is, by providing the support spring 100, the bogie can be easily connected to the track 001 vehicle.

It should be noted that the number of support springs 100 can be set according to actual needs. For example, as shown in FIG. 2 , the number of support springs 100 is two, and the two support springs 100 are spaced apart along the axial direction of the axle bridge 90 . For another example, the number of support springs 100 may be three or four. The specific number of support springs 100 is not limited in this embodiment of the present application.

In addition, in some embodiments, the axle bridge 90 may include two opposite sides, the support spring 100 is located on one side of the axle bridge 90 , and a fixing plate 91 is connected to the other side of the axle bridge 90 . The fixed plate 91 has a recessed portion 911, and a through hole is provided in the recessed portion 911. The steering shaft 20 passes through the through hole, and the other end of the steering shaft 20 is connected to a connecting plate 21. The connecting plate 21 is in contact with the recessed portion 911. Each steering tie rod 30 is connected to the connecting plate 21.

When the other side of the axle bridge 90 is connected to the fixed plate 91, the recess 911 of the fixed plate 91 is provided with a through hole, the steering shaft 20 is passed through the through hole, the other end of the steering shaft 20 is connected to the connecting plate 21, and the connecting plate 21 is in contact with the recessed portion 911, at this time, the connecting plate 21 is equivalent to playing a pulling role, that is, the steering shaft 20, the guide frame 10, the driving member 60 and the steering wheel, that is, the steering shaft, can be lifted through the connecting plate 21 20. The weight of the guide frame 10, the driving member 60 and the steering wheel is carried by the fixed plate 91 through the connecting plate 21, that is, the fixed plate 91 serves to carry the weight of the guide frame 10, the driving member 60 and other components, thereby preventing the guide frame 10, the driving member Components such as 60 exert force on the steering rod 30, affecting the rotation of the running wheels 50. That is to say, by providing the fixed plate 91 and the connecting plate 21, the rotation of the running wheels 50 can be facilitated, which in turn facilitates the running of the track 001 vehicle.

In addition, in some embodiments, the guide frame 10 may be provided with guide wheels 110, and the switch wheels 80 are rotationally connected to the guide frame 10. The guide wheels 110 are used to guide the track 001 vehicle when the track 001 vehicle is traveling. The guide wheel 110 and the steering shaft 20 are located on the same side of the guide frame 10 , and the switch wheel 80 is located on the other side of the guide frame 10 .

When the guide wheel 110 is provided on the guide frame 10, at this time, when the track 001 vehicle has not traveled to the bifurcation section 002, the guide wheel 110 can contact the support beam 0011 while the track 001 vehicle is traveling, so that the guide wheel 110 guides the track 001 vehicle so that the traveling direction of the track 001 vehicle changes. When the track 001 vehicle travels to the bifurcated section 002, at this time, due to the action of the driving member 60, the switch wheel 80 can move to between the switch rail 0013 and the support beam 0011 of the bifurcated section 002. Therefore, the switch wheel 80 changes the traveling direction of the track 001 vehicle, so that the track 001 vehicle passes through the bifurcated section 002. That is to say, by providing the guide wheel 110, when the vehicle on the track 001 does not travel to the bifurcated section 002, the traveling direction of the vehicle on the track 001 can be changed more easily.

It should be noted that the number of guide wheels 110 can be set according to actual needs. For example, as shown in Figure 6, the number of guide wheels 110 can be 4. At this time, the vehicle does not travel to the bifurcation section 002 on track 001. , the four guide wheels 110 can all contact the support beam 0011, thereby guiding the track 001 vehicle, so that the traveling direction of the track 001 vehicle can be changed. For another example, the number of guide wheels 110 is 6, or may be 8. The specific number of guide wheels 110 is not limited in this embodiment of the present application.

In addition, in some embodiments, the number of driving members 60 , the number of driving arms 70 , the number of driving arms 70 and the number of switch wheels 80 may each be two. The two driving parts 60 are respectively disposed at the two opposite ends of the guide frame 10 in the extending direction of the support beam 0011. The two driving parts 60 are respectively connected to the two driving arms 70, and the two driving arms 70 are respectively connected to the two switch wheels 80. When the running wheel 50 moves along the first direction and the running wheel 50 moves to the bifurcation section 002, a driving member 60 drives a driving arm 70 to move, so that the driving arm 70 drives the switch wheel 80 to move to the switch. between the rail 0013 and the support beam 0011 close to the switch rail 0013; when the running wheel 50 moves in the second direction and the running wheel 50 moves to the bifurcation section 002, another driving member 60 drives another driving arm 70 moves, so that the driving arm 70 drives the switch wheel 80 to move between the switch rail 0013 and the support beam 0011 close to the switch rail 0013. Wherein, the first direction is opposite to the second direction.

When the number of driving parts 60 is two, the two driving parts 60 are respectively disposed at the opposite ends of the guide frame 10 in the extending direction of the support beam 0011. The two driving parts 60 are respectively connected to the two driving arms 70. The two driving arms 70 connects two switch wheels 80 respectively. At this time, if the track 001 vehicle travels in the first direction, a driving member 60 can drive the driving arm 70 connected to the driving member 60, thereby causing the switch wheel 80 to enter the switch. between the rail 0013 and the support beam 0011, so that the rail 001 can switch the rail 001 in the first direction, and then change the direction; if the rail 001 vehicle travels in the second direction, another driving member 60 can drive the driving member 60 connected to the The driving arm 70 further causes the switch wheel 80 to enter between the switch rail 0013 and the support beam 0011, so that the track 001 can switch the track 001 in the second direction, thereby switching the direction. That is to say, by arranging two driving parts 60, when the track 001 vehicle travels in two directions, the switch wheel 80 can be driven by the corresponding driving part 60 to enter between the switch rail 0013 and the support beam 0011, thereby Make the track 001 vehicle switch to track 001 and change direction.

It should be noted that the first direction may be the direction in which the vehicle travels forward, and the second direction may be the direction in which the vehicle travels backward.

In addition, in the embodiment of the present application, as shown in Figures 4 to 6, when the track 001 vehicle does not travel to the bifurcated 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 In the middle position of the guide frame 10, when the track 001 vehicle travels to the bifurcation section 002, and when the track 001 vehicle travels to the left, the driving member 60 can drive the driving arm 70 to move to the left, so that the driving arm 70 can drive the switch wheel 80 to the left. Move left, so that the switch wheel 80 enters between the switch rail 0013 and the support beam 0011; when the track 001 vehicle travels to the bifurcated section 002, and when the track 001 vehicle travels to the right, the driving member 60 can drive the driving arm 70 to the right Move, so that the driving arm 70 can drive the switch wheel 80 to move to the right, so that the switch wheel 80 enters between the switch rail 0013 and the support beam 0011. Among them, driving to the left and driving to the right are for the left and right of the forward direction of the track 001 vehicle, and for the switch wheel 80 in Figures 4 to 6, the left and right directions are only for illustration and do not represent the actual turning direction. The wheel 80 is in the direction shown in the figure.

Additionally, in some embodiments, as shown in FIGS. 8 , 10 and 11 , the support beam 0011 may include a support plate 00111 , an outer plate 00112 and an inner plate 00113 . The support plate 00111 is spaced apart from the connecting bottom beam 0012, and the outer plate 00112 and the inner plate 00113 are located between the support plate 00111 and the connecting bottom beam 0012, and the inner plate 00113 and the outer plate 00112 are arranged at intervals, and the inner plate 00113 is close to the turn. Rail 0013, the outer plate 00112 is away from the switch rail 0013. The support plate 00111 is used to carry the running wheel 50 so that the running wheel 50 moves on the support plate 00111, and the switch wheel 80 is used to move between the switch rail 0013 and the inner side plate 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 the direction away from the outer plate 00112 to the inner plate 00113. The transition plate 00114 is used to connect the running wheels. When 50 moves to the bifurcation section 002, it carries the running wheel 50.

When the support plate 00111 at the bifurcation section 002 is connected to the transition plate 00114, and the transition plate 00114 is flush with the support plate 00111, at this time, when the running wheel 50 passes through the bifurcation section 002, the running wheel 50 can move to the transition On the plate 00114, it is avoided that in the bifurcation section 002, after the running wheel 50 is separated from the support beam 0011, it will be suspended, which will affect the running of the running wheel 50, and then affect the running of the track 001 vehicle. That is to say, by providing the transition plate 00114, it can be advantageous for the track 001 vehicles to pass through the bifurcated section 002.

In addition, when the track 001 includes the inner panel 00113, at this time, during the running of the track 001 vehicle, the guide wheels 110 may be in contact with the inner panel 00113.

In addition, when the two support beams 0011 of the track 001 are connected with transition plates 00114 at the bifurcation section 002, at this time, as shown in Figures 8 and 10, the transition plates on the two support beams 0011 of the bifurcation section 002 The plate 00114 bracket may have a gap, so that when the bogie passes through the bifurcation section 002, the steering shaft 20 can pass through the gap to avoid the impact of the transition plate 00114 on the steering shaft 20.

In addition, in some embodiments, the height of the inner plate 00113 at the bifurcation section 002 is less than the distance between the connecting bottom beam 0012 and the guide wheel 110, and is greater than or equal to the height of the switch rail 0013. The height of the inner plate 00113 The height of the switch rail 0013 is the distance from the end of the switch rail 0013 away from the connecting bottom beam 0012 to the connecting bottom beam 0012.

When the height of the inner panel 00113 at the bifurcation section 002 is less than the distance between the connecting bottom beam 0012 and the guide wheel 110, at this time, when the track 001 vehicle travels to the bifurcation section 002, the guide wheel 110 may not contact the inside Plate 00113, so that the guide wheel 110 does not play a role in changing the traveling direction of the track 001 vehicle. When the height of the inner plate 00113 at the bifurcation section 002 is less than the distance between the connecting bottom beam 0012 and the guide wheel 110 and is greater than or equal to the height of the switch rail 0013, at this time, it can be ensured that the switch wheel 80 enters the switch. After the wheel 80, the switch wheel 80 can be subject to the force of the switch rail 0013, which facilitates the switch wheel 80 to pass the switch rail 0013 so that the track 001 vehicle switches to the track 001 and then changes direction. That is to say, by making the height of the inner panel 00113 at the bifurcation 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 can be beneficial to the vehicle running on the track 001 When reaching the bifurcated section 002, the guide rail does not affect the change of the traveling direction of the track 001 vehicle, which facilitates the track 001 vehicle to pass the switch wheel 80 and the switch rail 0013 to pass the bifurcated 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, therefore, when After the bogie is applied to the track 001 vehicle, when the track 001 vehicle travels to the bifurcated section 002 of the track 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, making the switch The wheel 80 moves to between the switch rail 0013 of the bifurcated section 002 and the support beam 0011 close to the switch rail 0013, so that the switch rail 0013 can exert force on the switch wheel 80, so that the switch wheel 80 can be driven by The arm 70 exerts force on the driving member 60 so that the driving member 60 drives the guide frame 10 to change the 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 to one end of the steering tie rod 30, the other end of the steering tie rod 30 is movably connected to the steering arm 40, the steering arm 40 is connected to the profile wheel, and the steering arm 40 is connected to the steering wheel. The wheels 50 are used to drive on the support beam 0011. Therefore, during the direction change of the guide frame 10, the guide frame 10 exerts force on the steering rod 30 through the steering shaft 20, and the steering rod 30 exerts force on the steering arm 40, so that the steering arm 40 can apply force to the running wheel, so that the forward direction of the running wheel 50 changes with the turning of the switch wheel 80, so that the traveling direction of the track 001 vehicle changes, so that the track 001 vehicle can directly pass through the switch wheel 80. The turn then passes through bifurcated section 002.

That is to say, in the embodiment of the present application, the turning guide rail is provided at the bifurcated section 002 of the track 001, and the driving member 60 is provided on the guide frame 10. The driving member 60 is connected to the switch wheel 80 through the driving arm 70, so that the track When the 001 vehicle travels to the bifurcated section 002, the driving member 60 drives the switch wheel 80 through the driving arm 70 to move between the steering guide rail and the support beam 0011, so that the switch wheel 80 drives the track 001 vehicle to turn, so that the track 001 vehicle can Directly passing through the bifurcated section 002, thereby avoiding the installation of a switch structure in the bifurcated section 002, and improving the efficiency of the track 001 vehicles passing through the bifurcated section 002.

Embodiments of the present application provide a transportation system, which includes a rail vehicle, a track, and a bogie in any of the above embodiments. The bogie includes support springs to which the rail vehicle is connected. The track has a bifurcated section, and the bifurcated section includes a curved part. The track includes two support beams and a connecting bottom beam. The two support beams are spaced apart, and the two support beams are connected on the same side of the connecting bottom beam. The connecting bottom beam is provided on There is a switch rail, and the switch rail is located between 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 bending portion.

In the embodiment of the present application, since the driving member is fixed on the guide frame, and the transmission shaft of the driving member is connected to one end of the driving arm, and the other end of the driving arm is connected to the switch wheel, therefore, when the bogie is applied to a rail vehicle After that, when the rail vehicle travels to the bifurcated section of the track, the driving member can drive the drive arm to move, so that the drive arm drives the switch wheel to move, so that the switch wheel moves to the switch rail of the bifurcated section and is close to the switch. between the support beams of the rail, so that the switch rail can exert force on the switch wheel, so that the switch wheel can exert force on the driving part through the driving arm, so that the driving part drives the direction of the guide frame to change. Because one end of the steering shaft is fixed on the guide frame, the other end of the steering shaft is connected to one end of the steering tie rod, the other end of the steering tie rod is movably connected to the steering arm, the steering arm is connected to the running wheel, and the running wheel is used on the support beam Therefore, during the change of direction of the guide frame, the guide frame exerts force on the steering rod through the steering axis, and the steering rod exerts force on the steering arm, so that the steering arm can exert force on the running wheel, so that the traveling wheel moves in the forward direction. As the switch wheel turns, the traveling direction of the rail vehicle changes, so that the rail vehicle can directly turn through the switch wheel and pass through the bifurcated section.

That is to say, in the embodiment of the present application, the steering guide rail is provided at the bifurcated section of the track, and the driving member is provided on the guide frame. The driving member is connected to the switch wheel through the driving arm, so that the rail vehicle travels to the bifurcated section. When the driving arm drives the switch wheel to move between the steering guide rail and the support beam, the switch wheel drives the rail vehicle to turn, so that the rail vehicle can directly pass through the bifurcated section, thus avoiding the installation of a switch structure in the bifurcated section. The efficiency of rail vehicles passing through bifurcated sections is improved.

Referring to Figure 12, there is shown a flow chart of a steering method provided by an embodiment of the present application. The steering direction applies the bogie in any of the above embodiments. As shown in Figure 12, the steering method includes:

Step 1201: Control the driving member 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 support beam close to the switch rail.

When the rail vehicle travels to the bifurcation section, it can send instructions to the driving part, so that the driving part can receive the instruction, that is, control the driving part, so that the driving part drives the switch wheel to move between the steering guide rail and the support beam through the driving arm. time, so that the switch wheel drives the rail vehicle to turn, so that the rail vehicle can directly pass through the bifurcation section, thus avoiding the installation of a switch structure in the bifurcation section and improving the efficiency of rail vehicles passing through the bifurcation section.

It should be noted that each embodiment in this specification is described in a progressive manner. Each embodiment focuses on its differences from other embodiments. The same and similar parts between the various embodiments are referred to each other. Can.

Although alternative embodiments of the embodiments of the present application have been described, those skilled in the art may make additional changes and modifications to these embodiments once the basic inventive concepts are understood. Therefore, the appended claims are intended to be construed to include alternative embodiments and all changes and modifications that fall within the scope of the embodiments of the present application.

Finally, it should be noted that in this article, relational terms such as first and second are only used to distinguish one entity from another entity and do not necessarily require or imply that there is any existence between these entities. This actual relationship or sequence. Furthermore, the terms "comprising", "comprising" or any other variation thereof are intended to cover a non-exclusive inclusion, such that an article or terminal device comprising a list of elements includes not only those elements but also other elements not expressly listed , or also includes elements inherent to such items or terminal equipment. Without further limitation, an element defined by the statement "comprises a..." does not exclude the presence of additional identical elements in the article or terminal equipment containing the element.

The technical solutions provided by this application have been introduced in detail above. Specific examples are used in this article to illustrate the principles and implementation methods of this application. At the same time, for those of ordinary skill in the field, based on the principles and implementation methods of this application, There may be changes in the specific implementation modes and application scope. In summary, the contents of this description should not be construed as limiting the present application.

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.