CN111688751A - Bogie and magnetic suspension track operation vehicle - Google Patents
Bogie and magnetic suspension track operation vehicle Download PDFInfo
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- CN111688751A CN111688751A CN202010624267.3A CN202010624267A CN111688751A CN 111688751 A CN111688751 A CN 111688751A CN 202010624267 A CN202010624267 A CN 202010624267A CN 111688751 A CN111688751 A CN 111688751A
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- bogie
- suspension
- mounting interface
- cleaning device
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61F—RAIL 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
- B61F5/00—Constructional 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
- B61F5/50—Other details
- B61F5/52—Bogie frames
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- Mechanical Engineering (AREA)
- Control Of Vehicles With Linear Motors And Vehicles That Are Magnetically Levitated (AREA)
Abstract
The invention provides a bogie and a magnetic suspension track operation vehicle, wherein the bogie comprises: the framework, guider, drive arrangement, primary suspension, secondary suspension, cleaning device and heart are coiled the device, be equipped with guider installation interface on the framework, primary suspension installation interface, secondary suspension installation interface, cleaning device installation interface, heart dish installation interface, guider connects in guider installation interface, the last mount pad that is equipped with of drive arrangement, primary suspended's one end is connected with the mount pad, the other end and primary suspension installation interface connection, make drive arrangement through primary suspension connection in the framework, secondary suspension connection is in secondary suspension installation interface, cleaning device connects in cleaning device installation interface, heart dish device connection is in heart dish installation interface. According to the bogie provided by the invention, various functional devices are integrated together, the modular design is realized, the compact structure of the bogie is ensured, the stability of assembly and the convenience of maintenance are improved, and further the running safety of a train is improved.
Description
Technical Field
The invention relates to the field of magnetic suspension track operation vehicles, in particular to a bogie and a magnetic suspension track operation vehicle.
Background
At present, a bogie of a magnetic suspension track comprehensive operation vehicle is mainly based on three shafts or four shafts, the driving mode is mainly based on hydraulic pressure and motor driving, a guide device is mainly based on rigid guide and is provided with a dust removal device and a snow removal device, and the bogie has the defects of complex structure, complex assembly, high walking vibration noise and high failure rate.
Disclosure of Invention
In order to solve at least one of the above technical problems, an object of the present invention is to provide a bogie.
Another object of the present invention is to provide a magnetic levitation railway vehicle having the above-mentioned bogie.
To achieve the above object, an embodiment of a first aspect of the present invention provides a bogie for a magnetic levitation railway work vehicle, comprising: the framework, guider, drive arrangement, primary suspension, secondary suspension, cleaning device and heart are coiled the device, be equipped with guider installation interface on the framework, primary suspension installation interface, secondary suspension installation interface, cleaning device installation interface, heart dish installation interface, guider connects in guider installation interface, the last mount pad that is equipped with of drive arrangement, primary suspended's one end is connected with the mount pad, the other end and primary suspension installation interface connection, make drive arrangement through primary suspension connection in the framework, secondary suspension connection is in secondary suspension installation interface, cleaning device connects in cleaning device installation interface, heart dish device connection is in heart dish installation interface.
According to the bogie provided by the embodiment of the invention, the driving device, the guiding device, the suspension device, the core disc device and the cleaning device are integrated, the modular design is realized, the bogie is connected with the vehicle body, the structure of the bogie can be ensured to be compact enough, the assembly stability and the maintenance convenience are improved, and the train operation safety is further improved.
In addition, the bogie in the above embodiment provided by the invention may further have the following additional technical features:
in the above technical solution, the framework includes: the device comprises at least two side beams and a middle beam, wherein the two side beams are distributed oppositely and at intervals, the middle beam is positioned between the two side beams and is connected with the two side beams, a guide device mounting interface, a primary suspension mounting interface, a secondary suspension mounting interface and a cleaning device mounting interface are arranged on the side beams, and a center plate mounting interface is arranged on the middle beam.
Among the above-mentioned technical scheme, the centre sill includes longeron and two crossbeams, and the both ends correspondence of every crossbeam links up two curb girders, and two crossbeams are relative and spaced distribution, and the longeron is located between two crossbeams and links up two crossbeams, and wherein, heart dish installation interface is located the middle zone of longeron.
In any of the above technical solutions, the side beam has a side beam body and two extending portions connected to the side beam body, wherein the two extending portions are respectively disposed at two ends of the side beam body and extend in a direction away from the center beam, the primary suspension mounting interface is disposed on a lower wall surface of the side beam body, the secondary suspension mounting interface is disposed on an upper wall surface of the side beam body, and the guiding device mounting interface and the cleaning device mounting interface are disposed on the extending portions.
Among the above-mentioned any technical scheme, drive arrangement has motor, axle, a plurality of wheel and arresting gear, and the axle is located to the motor, and the axle has input shaft and output shaft, and a plurality of wheels are connected respectively in the output shaft, and arresting gear connects in the input shaft, and wherein, be equipped with the mount pad on the axle, a series hangs and passes through the mount pad and connect on the axle.
Among any above-mentioned technical scheme, guider includes upper bracket, lower carriage, leading wheel and safety wheel, and wherein, the one end and the guider installation interface connection of upper bracket, the other end are articulated with the one end of lower carriage for the lower carriage rotates around the upper bracket, and the other end of lower carriage is located respectively to leading wheel and safety wheel.
In any of the above technical solutions, the guiding device is further provided with an adjusting structure, the adjusting structure includes an adjusting screw, an adjusting threaded sleeve and a spring, wherein one end of the adjusting screw is connected with the upper bracket, the other end of the adjusting screw is connected with the lower bracket, the adjusting threaded sleeve is sleeved on the adjusting screw, and the spring is sleeved on the adjusting screw and elastically abuts against the adjusting threaded sleeve and the lower bracket.
Among the above-mentioned any technical scheme, secondary suspension includes side bearing and backstop wheel, and secondary suspension installation interface includes side bearing interface and side bearing backstop interface, and the side bearing is connected in the side bearing interface, and the backstop wheel is connected in side bearing backstop interface, and wherein, side bearing backstop interface is located the outside of side bearing interface.
In any of the above technical solutions, the center plate device includes an upper center plate and a lower center plate hinged to the upper center plate, wherein the lower center plate is connected to the center plate mounting interface, the upper center plate is configured to be connected to a vehicle body of the magnetic levitation track working vehicle, and a buffer member is disposed at a hinged position of the upper center plate and the lower center plate.
The technical scheme of the second aspect of the invention provides a magnetic suspension track operation vehicle, which comprises: a bogie as in any of the solutions of the first aspect; and the car body is arranged on the bogie and is connected with the secondary suspension and center plate device of the bogie.
The magnetic suspension track working vehicle provided by the embodiment of the invention has all the beneficial effects by arranging the bogie in any technical scheme, and the detailed description is omitted.
Additional aspects and advantages of the invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
FIG. 1 is a schematic perspective view of a truck according to one embodiment of the present invention;
FIG. 2 is a schematic perspective view of a driving device according to an embodiment of the present invention;
FIG. 3 is a perspective view of a frame from a first perspective according to one embodiment of the present invention;
FIG. 4 is a perspective view of a second perspective of a frame according to one embodiment of the present invention;
FIG. 5 is a front view of a guide assembly according to an embodiment of the present invention;
FIG. 6 is a left side view of a guide assembly according to one embodiment of the present invention;
FIG. 7 is a schematic cross-sectional view of a core plate assembly in accordance with an embodiment of the present invention;
fig. 8 is a schematic perspective view of a cleaning device according to an embodiment of the present invention.
Wherein, the correspondence between the reference numbers and the component names in fig. 1 to 8 is:
100 bogie, 110 frame, 111 side beam, 1111 side beam body, 1112 extension, 112 center beam, 1121 cross beam, 1122 longitudinal beam, 113 guide mount interface, 114 primary suspension mount interface, 115 secondary suspension mount interface, 1151 side bearing interface, 1152 side bearing stop interface, 116 sweeper mount interface, 117 center plate mount interface, 120 guide, 121 upper bracket, 122 lower bracket, 123 guide wheel, 124 safety wheel, 125 adjustment structure, 126 adjustment screw, 127 adjustment screw, 128 spring, 129 adjustment shim, 130 drive, 131 motor, 132 axle, 1321 mount, 133 wheel, 134 brake, 1341 park brake, 1342 service brake, 140 primary suspension, 150 secondary suspension, 151 side bearing, 152 stop wheel, 160 sweeper, 161 snow pusher, 162 electric pusher, 163 mount, 164 guide bar, 165 snow sweeper, 170 center plate device, 171 upper center plate, 172 lower core plate, 173 buffer, 174 liner, 175 center pin, 176 locking clip, 200 magnetic floating track.
Detailed Description
In order that the above objects, features and advantages of the present invention can be more clearly understood, a more particular description of the invention will be rendered by reference to the appended drawings. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the scope of the present invention is not limited by the specific embodiments disclosed below.
A bogie 100 according to some embodiments of the invention is described below with reference to fig. 1-8.
As shown in fig. 1, an embodiment of a first aspect of the present invention provides a bogie 100 for a magnetically levitated railway work vehicle, comprising: frame 110, guide 120, drive 130, primary suspension 140, secondary suspension 150, sweeper 160, and hub 170.
Specifically, the frame 110 is provided with a guide device mounting interface 113, a primary suspension mounting interface 114, a secondary suspension mounting interface 115, a cleaning device mounting interface 116, and a center plate mounting interface 117. The guide 120 is connected to the guide mounting interface 113, the driving device 130 is provided with a mounting seat 1321, one end of the primary suspension 140 is connected to the mounting seat 1321, and the other end is connected to the primary suspension mounting interface 114, so that the driving device 130 is connected to the frame 110 through the primary suspension 140, the secondary suspension 150 is connected to the secondary suspension mounting interface 115, the cleaning device 160 is connected to the cleaning device mounting interface 116, and the core device 170 is connected to the core mounting interface 117.
In the bogie 100 provided by the above embodiment of the present invention, the plurality of functional interfaces are disposed on the frame 110 to connect the components of the bogie 100 and transmit forces in various directions, so that the driving device 130, the guiding device 120, the suspension device, the core device 170, and the cleaning device 160 are integrated together, thereby realizing a modular design, ensuring that the bogie 100 has a compact structure while connecting the bogie 100 to a vehicle body (not shown in the figure), and improving the stability of assembly and the convenience of maintenance, thereby improving the safety of train operation.
In one embodiment of the present invention, as shown in fig. 3 and 4, the frame 110 includes: at least two side members 111 and a center member 112, the two side members 111 are disposed opposite to each other and spaced apart from each other, and the center member 112 is disposed between the two side members 111 and connected to the two side members 111. The guide device mounting interface 113, the primary suspension mounting interface 114, the secondary suspension mounting interface 115 and the cleaning device mounting interface 116 are arranged on the side beam 111, and the center plate mounting interface 117 is arranged on the middle beam 112.
In detail, the bogie 100 provided by the embodiment can adapt to the running of a magnetic levitation railway operation vehicle, and can solve the running problem of the magnetic levitation railway operation vehicle on a magnetic levitation railway 200, the bogie 100 comprises a framework 110, a driving device 130 installed below the framework 110 and used for running on a skid supporting surface of the magnetic levitation railway 200, wherein the driving device 130 provides driving force to drive the magnetic levitation railway operation vehicle, it is worth explaining that the power bogie and the non-power bogie of the bogie 100 of the present invention can be completely exchanged except for the driving device 130, a plurality of guiding devices 120 installed outside a side beam 111, a primary suspension 140 installed between the framework 110 and the driving device 130, a secondary suspension 150 installed above the side beam 111 and between a vehicle body, and a center plate device 170 installed between a longitudinal beam 1122 and a vehicle body.
As shown in fig. 8, the sweeping device 160 includes a snow sweeper 165, an electric push rod 162, a mounting bracket 163, a snow blade 161, a guide rod 164, and the like. The cleaning device 160 is fixedly connected to the cleaning device mounting interface 116 through bolts, and the electric push rod 162 controls the lifting of the cleaning brush, so that the snow cleaning brush 165 is in contact with the magnetic suspension track 200 to realize the cleaning function. Of course, those skilled in the art may also select the lifting cylinder, and the cleaning device 160 is disposed on the frame 110, so as to increase the functional attributes of the bogie 100, and it is understood that the cleaning device 160 may be replaced by other working devices, so as to satisfy the flexibility of the use function.
Further, as shown in fig. 3 and 4, the middle beam 112 includes a longitudinal beam 1122 and two cross beams 1121, two ends of each cross beam 1121 are correspondingly engaged with the two side beams 111, the two cross beams 1121 are oppositely and spaced apart, and the longitudinal beam 1122 is located between the two cross beams 1121 and engaged with the two cross beams 1121. Wherein hub mounting interface 117 is located on a medial region of stringer 1122. Therefore, the functional devices are distributed at different positions of the framework 110, and the layout is more reasonable, so that the functional devices realize respective functions, avoid the mutual influence among the functional devices and effectively ensure the respective working reliability of the functional devices.
In any of the above embodiments, as shown in fig. 3 and 4, the side member 111 includes a side member body 1111 and two extending portions 1112 connected to the side member body 1111. The two extending portions 1112 are respectively arranged at two ends of the side beam body 1111 and extend in a direction away from the center beam 112, the primary suspension mounting interface 114 is arranged on the lower wall surface of the side beam body 1111, the secondary suspension mounting interface 115 is arranged on the upper wall surface of the side beam body 1111, and the guide device mounting interface 113 and the cleaning device mounting interface 116 are arranged on the extending portions 1112. Thus, the guide mounting interfaces 113 are formed at the four end positions of the frame 110, so that the guide 120 can be better guided.
In detail, the frame 110 includes a longitudinal beam 1122, two side beams 111, and two cross beams 1121. The alloy steel is integrally welded into a middle-shaped structure, and the lower wall surfaces of the two side beams 111 are welded with I-shaped beams. Further, a frame hoisting interface for connecting a hoisting device and a driving device mounting interface for connecting the driving device 130 are designed on the frame 110.
In any of the above embodiments, as shown in fig. 2, the driving device 130 includes a motor 131, an axle 132, a plurality of wheels 133, and a braking device 134. The motor 131 is disposed on the axle 132, the axle 132 has an input shaft and an output shaft, the wheels 133 are respectively connected to the output shaft, the braking device 134 is connected to the input shaft, wherein the axle 132 is provided with a mounting seat 1321, and the primary suspension 140 is connected to the axle 132 through the mounting seat 1321.
In detail, the frame 110 is provided with a plurality of sets of driving devices 130. Preferably, four sets of driving devices 130 are disposed on the frame 110, the four sets of driving devices 130 are distributed side by side and at intervals along the extending direction of the side beam 111, each set of driving device 130 includes a traction motor 131, an axle 132, two solid wheels 133, a service brake 1342 and a parking brake 1341, the service brake 1342 and the parking brake 1341 form a braking device 134, the axle 132 is disposed with a mounting seat 1321 for mounting a primary suspension 140, the motor 131 is a permanent magnet synchronous motor 131, of course, a person skilled in the art can also replace the permanent magnet synchronous motor 131 with a three-phase asynchronous motor 131 or a hydraulic motor, the motor 131 is directly driven by a storage battery and an electric control system, the motor 131 is fixedly connected to the axle 132, two half shafts in the axle 132 are driven by a differential, so as to drive differential running of the left wheel 133 and the right wheel 133, the wheel 133 is a solid rubber tire, and is directly mounted on, the wheels 133 transmit traction force and braking force between the vehicle and the track and bear the mass of the whole vehicle, the solid rubber wheels ensure bearing rigidity, and meanwhile, the running surfaces of the wheels 133 are the inner side running surfaces of the magnetic levitation track 200, so that the abrasion of the wheels 133 to the track can be reduced, the risk of extruding an aluminum induction plate on the magnetic levitation track 200 is reduced, and the track is protected. And a bogie 100 runs on the skid supporting surface through a plurality of groups of driving devices 130, the pressure of a vehicle on a track can be dispersed, the single-point bearing capacity of the track is reduced, a primary suspension 140 is arranged on the inner side of a wheel 133, the layout is reasonable, the structure is compact and reliable, a service brake 1342 is arranged on a hub of the wheel 133, and a parking brake 1341 is arranged on an input shaft.
The primary suspension 140 is installed between the primary suspension mounting interface 114 on the I-shaped beam below the frame 110 and the axle box, the primary suspension 140 is made of conical laminated rubber springs or round steel springs and is respectively positioned at two sides of the axle 132, the lower end of the primary suspension 140 is installed on the mounting seat 1321, the upper end of the primary suspension 140 is connected with the primary suspension mounting interface 114 through bolts, the primary suspension 140 has the functions of transmitting torque and transmitting vertical force, longitudinal force and transverse force between the axle 132 and the frame 110, the upper part of the axle box between two adjacent primary suspensions 140 is provided with a rigid stop, and the stop gap can be adjusted through a gasket between the upper end of the primary suspension 140 and the primary suspension mounting interface 114 on the frame 110.
In one embodiment of the present invention, as shown in fig. 5 and 6, the guide device 120 includes an upper bracket 121, a lower bracket 122, a guide wheel 123 and a safety wheel 124, wherein one end of the upper bracket 121 is connected to the guide device mounting part 113, the other end is hinged to one end of the lower bracket 122 by a pin so that the lower bracket 122 rotates around the upper bracket 121, and the guide wheel 123 and the safety wheel 124 are respectively disposed at the other end of the lower bracket 122.
Further, the guiding device 120 is further provided with an adjusting structure 125, the adjusting structure 125 includes an adjusting screw 126, an adjusting screw 127 and a spring 128, wherein one end of the adjusting screw 126 is connected to the upper bracket 121, the other end is connected to the lower bracket 122, the adjusting screw 127 is sleeved on the adjusting screw 126, and the spring 128 is sleeved on the adjusting screw 126 and elastically abuts against the adjusting screw 127 and the lower bracket 122.
In detail, the guide devices 120 are respectively installed at four end angle positions of the frame 110 to perform a guide function of the bogie 100, the guide devices 120 include an upper bracket 121, a lower bracket 122, an adjusting screw 126, an adjusting screw 127, a spring 128, a guide wheel 123, a safety wheel 124, an adjusting shim 129, and the like, the upper bracket 121 is installed on the guide device installation part 113 of the frame 110 by a bolt, and the lower bracket 122 is connected with the upper bracket 121 by a rotation pin such that the lower bracket 122 can rotate about the upper bracket 121. In more detail, one surface of the lower bracket 122 facing the track is recessed inwards to form a recessed cavity structure with an opening, when a vehicle runs on the track, the recessed cavity structure partially surrounds the track and is in clearance fit with the track to form a rail holding form to ensure that the train does not overturn and derail, an adjusting structure 125 consisting of an adjusting screw 126, an adjusting screw sleeve 127, a spring 128 and the like is further designed between the upper bracket 121 and the lower bracket 122, when the vehicle runs, the pre-pressed spring 128 ensures that the guide wheel 123 is attached to the outer side surface of the magnetic levitation track 200, the adjusting screw sleeve 127 limits the compression amount of the spring 128 to limit the transverse displacement of the bogie 100, the wheels 133 are ensured not to contact with the aluminum induction plate of the magnetic levitation track 200, when the vehicle is lifted, the adjusting screw sleeve 127 is adjusted upwards to reduce the compression amount of the spring 128, the lower bracket 122 is quickly pulled off, so that the lower bracket 122 can be turned outwards to realize lifting, and the, Labor is saved, and meanwhile, the pretightening force of the spring 128 between the upper bracket 121 and the lower bracket 122 ensures that the guide wheel 123 is always tightly attached to the side surface of the magnetic levitation track 200 for guiding, so that the torsional rigidity and the lateral stability of the bogie 100 are increased to a certain degree. The vertical height of the guiding device 120 can be adjusted by adding or subtracting the adjusting shim 129 between the upper bracket 121 and the framework 110, the guiding device 120 adopts a front and back double-guide-wheel 123 structure, the impact of a rail gap on the bogie 100 is reduced, the guiding wheel 123 and the safety wheel 124 are made of polyurethane wheels, the guiding wheel 123 is tightly attached to the outer side face of the magnetic levitation track 200 and bears the transverse force between the vehicle and the magnetic levitation track 200, and the safety wheel 124 is close to the outer magnetic pole face of the magnetic levitation track 200 to prevent the vehicle from being separated from the magnetic levitation track 200.
In one embodiment of the present invention, as shown in FIG. 1, secondary suspension 150 includes side bearing 151 and stop wheel 152, secondary suspension mounting interface 115 includes side bearing interface 1151 and side bearing stop interface 1152, side bearing 151 is coupled to side bearing interface 1151, and stop wheel 152 is coupled to side bearing stop interface 1152, wherein side bearing stop interface 1152 is located outboard of side bearing interface 1151.
In detail, secondary suspension 150 is installed on secondary suspension installation interface 115 on the upper wall surface of side beam 111 on two sides of frame 110, secondary suspension 150 includes side bearing 151, side bearing 151 adopts double steel spring elastic side bearing, side bearing 151 is connected to side bearing interface 1151 through bolt, side bearing 151 can adjust the spring compression amount through gasket, stop wheel 152 is further designed on the side surface of side bearing 151, stop wheel 152 adopts rigid vertical stop wheel and is connected to side bearing stop interface 1152, stop wheel 152 limits the side rolling movement of the vehicle body, and can adjust the stop gap through gasket, the running stability and comfort of the vehicle are effectively improved through secondary suspension 150, and the impact of rail gap and line distortion on bogie 100 is reduced.
In one embodiment of the present invention, as shown in fig. 7, the core plate device 170 comprises an upper core plate 171 and a lower core plate 172 hinged to the upper core plate 171, wherein the lower core plate 172 is connected to the core plate mounting interface 117, the upper core plate 171 is configured to be connected to the body of the magnetic levitation railway vehicle, and a buffer 173 is provided at the hinge joint of the upper core plate 171 and the lower core plate 172.
In detail, the core plate device 170 includes an upper core plate 171, a lower core plate 172, a buffer 173, a packing 174, a center pin 175, a rubber gland, and the like. The upper core plate 171 is connected with the lower frame of the vehicle body through a bolt, the lower core plate 172 is welded on a longitudinal beam 1122 of the framework 110, in more detail, the upper core plate 171 and the lower core plate 172 are connected through a center pin 175, the lower core plate 172 and the center pin 175 are locked through a locking clamp 176, the center pin 175 is matched with the upper core plate 171 and the lower core plate 172 for transmitting longitudinal force and transverse force between the bogie 100 and the vehicle body, a buffer 173 is also arranged between the center pin 175 and the upper core plate 171, the buffer 173 is preferably a rubber pad, flexible contact during rotation and traction of the bogie 100 relative to the vehicle body and transmission of braking force is realized, impact is reduced, in summary, the center plate device 170 of the present embodiment adopts a new center plate center pin traction manner, has a simple structure, has a small rotation resistance of the bogie 100, and is provided with an anti-release and integral hoisting device between the upper center plate 171 and the lower center plate 172.
The technical scheme of the second aspect of the invention provides a magnetic suspension track operation vehicle, which comprises: the bogie 100 according to any of the first aspect aspects; and a vehicle body provided on the bogie 100 and connected to the secondary suspension 150 and the center device 170 of the bogie 100.
The magnetic levitation track operation vehicle provided by the embodiment of the invention has all the beneficial effects by arranging the bogie 100 in any one of the technical schemes, and the detailed description is omitted.
In detail, the core plate device 170 and the secondary suspension 150 are force-transmitting members between the vehicle body and the frame 110, and bear relative movement and impact between the vehicle body and the bogie 100.
In conclusion, the bogie and the magnetic suspension track operation vehicle provided by the invention integrate the driving device, the guiding device, the suspension device, the core disc device and the cleaning device together, realize the modular design, realize the connection between the bogie and the vehicle body, ensure the compact structure of the bogie, improve the stability of assembly and the convenience of maintenance, and further improve the safety of train operation.
In the present invention, the terms "mounting," "connecting," "fixing," and the like are used in a broad sense, for example, "connecting" may be a fixed connection, a detachable connection, or an integral connection; "coupled" may be direct or indirect through an intermediary. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the description of the present invention, it is to be understood that the terms "inside", "outside", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the referred device or unit must have a specific direction, be constructed in a specific orientation, and operate, and thus, should not be construed as limiting the present invention.
In the description herein, the description of the terms "one embodiment," "some embodiments," "specific embodiments," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A bogie for a magnetic levitation railway service vehicle, comprising:
the device comprises a framework (110), a guide device (120), a driving device (130), a primary suspension (140), a secondary suspension (150), a cleaning device (160) and a core disc device (170), wherein a guide device mounting interface (113), a primary suspension mounting interface (114), a secondary suspension mounting interface (115), a cleaning device mounting interface (116) and a core disc mounting interface (117) are arranged on the framework (110), the guide device (120) is connected to the guide device mounting interface (113), a mounting seat (1321) is arranged on the driving device (130), one end of the primary suspension (140) is connected with the mounting seat (1321), the other end of the primary suspension is connected with the primary suspension mounting interface (114), so that the driving device (130) is connected to the framework (110) through the primary suspension (140), and the secondary suspension (150) is connected to the secondary suspension mounting interface (115), the cleaning device (160) is connected to the cleaning device mounting interface (116), and the core plate device (170) is connected to the core plate mounting interface (117).
2. The bogie according to claim 1, wherein the frame (110) comprises:
the side beam cleaning device comprises at least two side beams (111) and a middle beam (112), wherein the two side beams (111) are distributed oppositely and at intervals, the middle beam (112) is positioned between the two side beams (111) and is jointed with the two side beams (111), the guide device mounting interface (113), the primary suspension mounting interface (114), the secondary suspension mounting interface (115) and the cleaning device mounting interface (116) are arranged on the side beams (111), and the center plate mounting interface (117) is arranged on the middle beam (112).
3. The bogie according to claim 2,
the middle beam (112) comprises a longitudinal beam (1122) and two cross beams (1121), two ends of each cross beam (1121) are correspondingly jointed with the two side beams (111), the two cross beams (1121) are oppositely distributed at intervals, the longitudinal beam (1122) is located between the two cross beams (1121) and jointed with the two cross beams (1121), and the center plate mounting interface (117) is located in the middle area of the longitudinal beam (1122).
4. The bogie according to claim 2 or 3,
the side beam (111) has side beam body (1111) and with two extensions (1112) that side beam body (1111) is connected, wherein, two extensions (1112) are located respectively the both ends of side beam body (1111) to the orientation that deviates from center sill (112) extends, primary suspension installation interface (114) are located on the lower wall face of side beam body (1111), secondary suspension installation interface (115) are located on the upper wall face of side beam body (1111), guider installation interface (113) and cleaning device installation interface (116) are located on extension (1112).
5. The bogie according to any one of claims 1 to 3,
the driving device (130) is provided with a motor (131), an axle (132), a plurality of wheels (133) and a braking device (134), the motor (131) is arranged on the axle (132), the axle (132) is provided with an input shaft and an output shaft, the wheels (133) are respectively connected to the output shaft, the braking device (134) is connected to the input shaft, the axle (132) is provided with the mounting seat (1321), and the primary suspension (140) is connected to the axle (132) through the mounting seat (1321).
6. The bogie according to any one of claims 1 to 3,
the guide device (120) comprises an upper support (121), a lower support (122), a guide wheel (123) and a safety wheel (124), wherein one end of the upper support (121) is connected with the guide device mounting interface (113), the other end of the upper support is hinged with one end of the lower support (122), so that the lower support (122) rotates around the upper support (121), and the guide wheel (123) and the safety wheel (124) are respectively arranged at the other end of the lower support (122).
7. The bogie according to claim 6,
the guide device (120) is further provided with an adjusting structure (125), the adjusting structure (125) comprises an adjusting screw rod (126), an adjusting threaded sleeve (127) and a spring (128), one end of the adjusting screw rod (126) is connected with the upper support (121), the other end of the adjusting screw rod is connected with the lower support (122), the adjusting threaded sleeve (127) is sleeved on the adjusting screw rod (126), and the spring (128) penetrates through the adjusting screw rod (126) and elastically abuts against the adjusting threaded sleeve (127) and the lower support (122).
8. The bogie according to any one of claims 1 to 3,
secondary suspension (150) includes side bearing (151) and backstop wheel (152), secondary suspension mounting interface (115) includes side bearing interface (1151) and side bearing backstop interface (1152), side bearing (151) connect in side bearing interface (1151), backstop wheel (152) connect in side bearing backstop interface (1152), wherein, side bearing backstop interface (1152) is located the outside of side bearing interface (1151).
9. The bogie according to any one of claims 1 to 3,
the core disc device (170) comprises an upper core disc (171) and a lower core disc (172) hinged to the upper core disc (171), wherein the lower core disc (172) is connected with the core disc mounting interface (117), the upper core disc (171) is configured to be connected with a vehicle body of a magnetic suspension rail working vehicle, and a buffer member (173) is arranged at the hinged position of the upper core disc (171) and the lower core disc (172).
10. A magnetic levitation track work vehicle, comprising:
the bogie (100) of any of claims 1 to 9;
and a vehicle body which is provided on the bogie (100) and is connected to the secondary suspension (150) of the bogie (100) and the center disc device (170).
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| CN202010624267.3A CN111688751A (en) | 2020-07-01 | 2020-07-01 | Bogie and magnetic suspension track operation vehicle |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010624267.3A CN111688751A (en) | 2020-07-01 | 2020-07-01 | Bogie and magnetic suspension track operation vehicle |
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| CN111688751A true CN111688751A (en) | 2020-09-22 |
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| CN202010624267.3A Pending CN111688751A (en) | 2020-07-01 | 2020-07-01 | Bogie and magnetic suspension track operation vehicle |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113428184A (en) * | 2021-07-29 | 2021-09-24 | 中国铁建重工集团股份有限公司 | Single-shaft bogie for magnetic suspension line maintenance vehicle |
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| CN113428184A (en) * | 2021-07-29 | 2021-09-24 | 中国铁建重工集团股份有限公司 | Single-shaft bogie for magnetic suspension line maintenance vehicle |
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Application publication date: 20200922 |