CN217778623U - Emergency braking and emergency supporting device for high-temperature superconducting maglev train - Google Patents
Emergency braking and emergency supporting device for high-temperature superconducting maglev train Download PDFInfo
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- CN217778623U CN217778623U CN202222093863.0U CN202222093863U CN217778623U CN 217778623 U CN217778623 U CN 217778623U CN 202222093863 U CN202222093863 U CN 202222093863U CN 217778623 U CN217778623 U CN 217778623U
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Abstract
The utility model relates to a magnetic levitation track traffic field particularly, relates to a high temperature superconducting maglev train emergency braking and emergent strutting arrangement, the device includes: the braking device comprises a track, a framework structure, a connecting piece and a braking guide structure, wherein the framework structure is arranged right above the track and comprises two framework longitudinal beams and two framework cross beams; the connecting piece is fixedly arranged on the framework cross beam; the top of the braking guide structure is fixedly connected with the bottom of the connecting piece, and the braking guide structure reciprocates along a perpendicular line between the connecting piece and the track. The utility model discloses make full use of rail face space, the cooperation forms the friction surface, realizes steady, reliable mechanical friction braking to the emergent supporting wheel that appears of walking of flange is taken in ingenious design, fully considers the bearing height who walks the road wheel, has effectively guaranteed the safety clearance of dewar device with the magnetic track, has avoided the dewar after the suspension direction became invalid to pound the rail, fully ensures the emergent operation safety of system.
Description
Technical Field
The utility model relates to a magnetic levitation track traffic field particularly, relates to a high temperature superconductive maglev train emergency braking and emergent strutting arrangement.
Background
In the face of increasingly prominent low-speed transportation requirements of mountain rail transit and tourism rail transit, rail transit with a concise structure, less operation and maintenance and high technology content is more favored. And the eddy current braking that urgent braking on the present high temperature superconducting maglev appearance car was considered because of high-speed demand, this mode is not fit for the maglev train braking of low-speed, and the parking braking system on the present high temperature superconducting maglev appearance car is for getting electric work, and the vertical direct-pushing action of brake mechanism, has appeared card pause and unreliable phenomenon. And the emergency running mechanism on the current high-temperature superconducting magnetic levitation sample car is in vertical direct-pushing action, and the phenomena of blockage and unreliability also occur. There is therefore a need for a method and apparatus for providing smooth braking and smooth guidance on low speed magnetic levitation trains to ensure passenger safety and transportation requirements.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a high temperature superconducting maglev train emergency braking and emergent strutting arrangement to improve above-mentioned problem. In order to achieve the above purpose, the utility model adopts the following technical scheme:
in a first aspect, the present application provides a high temperature superconducting maglev train emergency braking and emergency support device, the device includes: the braking device comprises a track, a framework structure, a connecting piece and a braking guide structure, wherein the framework structure is arranged right above the track and comprises two framework longitudinal beams and two framework cross beams; the connecting piece is fixedly arranged on the framework cross beam; the top of the braking guide structure is fixedly connected with the bottom of the connecting piece, and the braking guide structure reciprocates along a vertical line between the connecting piece and the track.
Optionally, a first groove is formed in the connecting piece, the first groove and the framework cross beam are perpendicular to each other, and the inner bottom surface of the first groove is fixedly connected with the top of the brake guide structure.
Optionally, the braking guide structure comprises an emergency support component and an emergency braking component, the top of the emergency support component is hinged to the bottom of one end of the connecting piece, and the top of the emergency braking component is hinged to the bottom of the other end of the connecting piece.
Optionally, emergent supporting component includes first pneumatic cylinder, wheel carrier, leading wheel and first commentaries on classics arm first pneumatic cylinder top with the connecting piece is articulated, first pneumatic cylinder bottom with the top of wheel carrier is fixed even, wheel carrier bottom inside wall with the leading wheel is articulated, wheel carrier bottom lateral wall with the one end of first commentaries on classics arm is articulated, the first commentaries on classics arm other end with the framework crossbeam is articulated.
Optionally, the emergency braking component comprises a second hydraulic cylinder, a support frame, a friction block, a second rotating arm and a spring, wherein the top of the second hydraulic cylinder is hinged to the connecting piece, the bottom of the second hydraulic cylinder is fixedly connected with the top of the support frame, the inner side of the bottom of the support frame is hinged to the support block, the outer side of the bottom of the support frame is hinged to one end of the second rotating arm, the other end of the second rotating arm is hinged to the framework cross beam, the friction block is further provided with the spring between the connecting piece, the springs are provided with two springs, each spring is arranged on two sides of the support frame, and two ends of each spring are respectively fixedly connected with the upper top surface of the friction block and the lower bottom surface of the connecting piece.
Optionally, a second groove is formed in the rail, the second groove is formed right below the guide wheel, the width of the second groove is smaller than that of the guide wheel, the second groove is meshed with a flange portion of the guide wheel, the number of the second grooves is two, and the second grooves are parallel to the framework longitudinal beam.
Optionally, a motor rotor is fixedly arranged on the framework cross beam, a motor stator is arranged under the motor rotor, the motor stator is fixedly arranged on the track, and the motor rotor and the motor stator are arranged in parallel.
Optionally, a permanent magnet track is arranged on the track, the permanent magnet track is parallel to the framework longitudinal beam, a vehicle-mounted Dewar device is arranged right above the permanent magnet track, the vehicle-mounted Dewar device is arranged between the permanent magnet track and the framework longitudinal beam, and the upper top surface of the vehicle-mounted Dewar device is fixedly connected with the framework longitudinal beam.
The utility model has the advantages that:
the utility model fully combines the high temperature superconducting magnetic levitation technology and the low speed traffic demand, clearly divides the functions of train suspension guiding, traction braking, emergency walking and emergency braking, and are mutually independent; the vehicle-mounted Dewar device and the permanent magnet track fully utilize the characteristics of self-stability and self-suspension force of high-temperature superconducting pinning magnetic levitation, and the permanent magnet tracks are symmetrically distributed on two sides of the suspension frame, so that the side rolling of a vehicle is effectively inhibited, and the running stability of a train is fully ensured. The long stator linear motor technology is selected to push the train to run, the emergency shape-walking supporting wheel with a flange is skillfully designed, and the emergency shape-walking supporting wheel is embedded into the wedge-shaped guide groove of the rail surface in an active action mode, so that the deflection of the supporting wheel is fully prevented; the supporting height of the traveling wheels is fully considered, the safety clearance between the Dewar device and the magnetic track is effectively guaranteed, the Dewar rail-breaking after suspension guide failure is avoided, the running safety of the system is fully guaranteed, a fault guide safety design idea is adopted, a power-off action strategy is adopted, the restoring force of a compression spring is utilized to drive friction braking, the structure is simple and reliable, and the driving safety of emergent conditions such as train faults is fully guaranteed; the rail surface space is fully utilized and matched to form a friction surface, so that stable and reliable mechanical friction braking is realized.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the embodiments of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
FIG. 1 is a schematic front view of an emergency braking and emergency supporting device of a high-temperature superconducting maglev train according to an embodiment of the present invention;
FIG. 2 isbase:Sub>A schematic cross-sectional view taken at A-A in FIG. 1;
FIG. 3 is a schematic side view of the overall structure of the emergency braking and emergency supporting device of the high-temperature superconducting maglev train according to the embodiment of the present invention;
fig. 4 is a schematic structural diagram of a framework structure according to an embodiment of the present invention;
fig. 5 is a schematic structural diagram of a connecting member according to an embodiment of the present invention.
The mark in the figure is: 1. a track; 2. a frame rail; 3. a frame beam; 4. a connecting member; 5. a first groove; 6. a second groove; 7. a first hydraulic cylinder; 8. a wheel carrier; 9. a connecting rod; 10. a guide wheel; 11. a first rotating arm; 12. a first articulation joint; 13. a second hydraulic cylinder; 14. a support frame; 15. a friction block; 16. a second rotating arm; 17. a second articulation joint; 18. a spring; 19. a motor rotor; 20. a permanent magnet track; 21. a vehicle-mounted dewar apparatus; 22. a motor stator.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined or explained in subsequent figures. Meanwhile, in the description of the present invention, the terms "first", "second", and the like are used only for distinguishing the description, and are not to be construed as indicating or implying relative importance.
Example 1
As shown in fig. 1, fig. 2 and fig. 3, the present embodiment provides an emergency braking and emergency supporting device for a high-temperature superconducting maglev train, the device includes a track 1, a frame structure, a connecting member 4 and a braking guide structure, the frame structure is disposed right above the track 1, and the frame structure includes two frame longitudinal beams 2 and two frame cross beams 3; the connecting piece 4 is fixedly arranged on the framework cross beam 3; the top of the braking guide structure is fixedly connected with the bottom of the connecting piece 4, and the braking guide structure reciprocates along a vertical line between the connecting piece 4 and the track 1.
The utility model fully combines the high temperature superconductive magnetic levitation technology and the low speed traffic demand, clearly divides the functions of train suspension guiding, traction braking, emergency walking and emergency braking, and is mutually independent; the vehicle-mounted Dewar device 21 and the permanent magnet track 20 fully utilize the characteristics of self-stability and self-suspension force of high-temperature superconducting pinning magnetic levitation, and the permanent magnet track 20 is symmetrically distributed on two sides of the suspension frame, so that the side rolling of the vehicle is effectively inhibited, and the running stability of the train is fully ensured. The long stator linear motor technology is selected to push the train to run, the guide wheel 10 with the flange is ingeniously designed, and the guide wheel 10 is fully prevented from deflecting by embedding the wedge-shaped guide groove of the rail surface in an active action mode; the supporting height of the guide wheel 10 is fully considered, the safety clearance between the Dewar device and the magnetic track is effectively guaranteed, the vehicle-mounted Dewar device 21 is prevented from rail smashing after suspension guide failure, the system operation safety is fully guaranteed, a fault guide safety design idea is adopted, a power-off action strategy is adopted, the restoring force of the compression spring 18 is utilized to drive friction braking, the structure is simple and reliable, and the driving safety of emergent conditions such as train faults is fully guaranteed; the rail surface space is fully utilized and matched to form a friction surface, so that stable and reliable mechanical friction braking is realized.
Example 2
As shown in fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, the present embodiment provides an emergency braking and emergency supporting device for a high-temperature superconducting maglev train, the device includes a track 1, a frame structure, a connecting member 4 and a braking guide structure, the frame structure is disposed right above the track 1, and the frame structure includes two frame longitudinal beams 2 and two frame cross beams 3; the connecting piece 4 is fixedly arranged on the framework cross beam 3; the top of the braking guide structure is fixedly connected with the bottom of the connecting piece 4, and the braking guide structure reciprocates along a vertical line between the connecting piece 4 and the track 1.
The brake guide structure is characterized in that a first groove 5 is formed in the connecting piece 4, the first groove 5 and the framework cross beam 3 are perpendicular to each other, and the inner bottom surface of the first groove 5 is fixedly connected with the top of the brake guide structure.
The utility model discloses a set up first recess 5, set up braking guide structure in first recess 5, wherein first recess 5 is articulated with braking guide structure, and this articulated mode is flexonics, and it is right to alleviate braking guide structure under the proruption situation framework structure's atress, guarantee braking guide structure can play direction and braking effect under emergency.
Example 3
As shown in fig. 1, fig. 2 and fig. 3, the present embodiment provides an emergency braking and emergency supporting device for a high-temperature superconducting maglev train, the device includes a track 1, a frame structure, a connecting member 4 and a braking guide structure, the frame structure is disposed right above the track 1, and the frame structure includes two frame longitudinal beams 2 and two frame cross beams 3; the connecting piece 4 is fixedly arranged on the framework cross beam 3; the top of the braking guide structure is fixedly connected with the bottom of the connecting piece 4, and the braking guide structure reciprocates along a vertical line between the connecting piece 4 and the track 1.
The braking guide structure comprises an emergency supporting component and an emergency braking component, the top of the emergency supporting component is hinged to the bottom of one end of the connecting piece 4, and the top of the emergency braking component is hinged to the bottom of the other end of the connecting piece 4.
The utility model discloses a will braking guide structure and connecting piece articulate, support or carry out under the condition of braking emergent, play certain damping effect.
Example 4
As shown in fig. 1, fig. 2 and fig. 3, the embodiment provides an emergency braking and emergency supporting device for a high-temperature superconducting maglev train, the device includes a track 1, a frame structure, a connecting piece 4 and a braking guide structure, the frame structure is arranged right above the track 1, and the frame structure includes two frame longitudinal beams 2 and two frame cross beams 3; the connecting piece 4 is fixedly arranged on the framework cross beam 3; the top of the braking guide structure is fixedly connected with the bottom of the connecting piece 4, and the braking guide structure reciprocates along a vertical line between the connecting piece 4 and the track 1.
The braking guide structure comprises an emergency supporting component and an emergency braking component, the top of the emergency supporting component is hinged to the bottom of one end of the connecting piece 4, and the top of the emergency braking component is hinged to the bottom of the other end of the connecting piece 4.
Emergent supporting component includes first pneumatic cylinder 7, wheel carrier 8, leading wheel 10 and first rocking arm 11 first pneumatic cylinder 7 top with connecting piece 4 is articulated, first pneumatic cylinder 7 bottom with the top of wheel carrier 8 is fixed continuous, wheel carrier 8 bottom inside wall with leading wheel 10 is articulated, wheel carrier 8 bottom lateral wall with the one end of first rocking arm 11 is articulated, the 11 other end of first rocking arm with framework crossbeam 3 is articulated.
The emergency support component of the utility model adopts an electric action mode, and is an active action; when not in work, the utility model is collected at the bottom of the suspension bracket. The flange part of the guide wheel 10 is embedded into the rail surface guide groove under the pushing of the hydraulic oil cylinder, so that the guide wheel 10 is prevented from deflecting; the width of the guide wheel 10 is larger than that of the guide groove opening, so that the guide wheel 10 can smoothly move on the rail surface; the hinging of the wheel frame 8 and the guide wheel 10 and the hinging of the top of the first hydraulic cylinder 7 and the connecting piece 4 are all flexible connections, so that the stress of the action of the walking mechanism on the suspension frame structure and the guide wheel 10 can be relieved; under the working state of the guide wheel 10, the oil hydraulic cylinder has a long enough stroke to fully ensure the gap between the Dewar device and the magnetic track, and can prevent the Dewar from breaking the rail after the superconductor is quenched or the suspension guide function fails; the special demand that the levitation frame was emergent to be supported and the low-speed shape of walking is satisfied in the intensity design of supporting wheel, and wherein first pneumatic cylinder 7 comprises first oil pressure piston rod, first oil pressure cylinder and first oil pressure cylinder support, and wherein first oil pressure piston rod tip concreties with wheel carrier 8, first oil pressure cylinder support with connecting piece 4 is articulated.
Example 5
As shown in fig. 1, fig. 2 and fig. 3, the embodiment provides an emergency braking and emergency supporting device for a high-temperature superconducting maglev train, the device includes a track 1, a frame structure, a connecting piece 4 and a braking guide structure, the frame structure is arranged right above the track 1, and the frame structure includes two frame longitudinal beams 2 and two frame cross beams 3; the connecting piece 4 is fixedly arranged on the framework cross beam 3; the top of the braking guide structure is fixedly connected with the bottom of the connecting piece 4, and the braking guide structure reciprocates along a vertical line between the connecting piece 4 and the track 1.
The braking guide structure comprises an emergency supporting component and an emergency braking component, the top of the emergency supporting component is hinged to the bottom of one end of the connecting piece 4, and the top of the emergency braking component is hinged to the bottom of the other end of the connecting piece 4.
The emergency braking assembly comprises a second hydraulic cylinder 13, a support frame 14, a friction block 15, a second rotating arm 16 and springs 18, the top of the second hydraulic cylinder 13 is hinged to the connecting piece 4, the bottom of the second hydraulic cylinder 13 is fixedly connected with the top end of the support frame 14, the inner side of the bottom of the support frame 14 is hinged to a support block, the outer side of the bottom of the support frame 14 is hinged to one end of the second rotating arm 16, the other end of the second rotating arm 16 is hinged to the framework cross beam 3, the friction block 15 is further provided with the springs 18 between the connection piece 4, the springs 18 are provided with two springs, each spring 18 is arranged on two sides of the support frame 14, and two ends of each spring 18 are respectively fixedly connected with the upper top surface of the friction block 15 and the lower bottom surface of the connection piece 4.
The utility model provides an equal symmetry of emergency braking subassembly is installed on every suspension frame crossbeam. The width of each friction block 15 is greater than the width of the second groove 6 of the rail surface to ensure that sufficient friction force is exerted, wherein the second hydraulic cylinder 13 is composed of a second oil pressure piston rod, a second oil pressure cylinder barrel and a second oil pressure cylinder barrel support, the end part of the second oil pressure piston rod is fixedly connected with the support frame 14, and the second oil pressure cylinder barrel support is hinged with the connecting piece 4.
The emergency braking mechanism adopts a power-off action mode; when the brake mechanism does not work, the spring 18 is in a compressed state, and the second hydraulic cylinder 13 is electrified to provide constant pre-pressure so as to ensure that the whole brake mechanism is accommodated at the bottom of the suspension bracket. When the train needs emergency braking, the hydraulic oil cylinder loses power, the pre-pressure of the spring 18 is relieved, the restoring force of the spring 18 drives the friction block 15 to act, the friction block 15 is pressed vertically downwards to be in contact with the rail surface, and emergency braking force opposite to the running direction of the train is provided through contact friction.
Example 6
As shown in fig. 1, fig. 2 and fig. 3, the embodiment provides an emergency braking and emergency supporting device for a high-temperature superconducting maglev train, the device includes a track 1, a frame structure, a connecting piece 4 and a braking guide structure, the frame structure is arranged right above the track 1, and the frame structure includes two frame longitudinal beams 2 and two frame cross beams 3; the connecting piece 4 is fixedly arranged on the framework cross beam 3; the top of the braking guide structure is fixedly connected with the bottom of the connecting piece 4, and the braking guide structure reciprocates along a vertical line between the connecting piece 4 and the track 1.
The braking guide structure comprises an emergency supporting component and an emergency braking component, the top of the emergency supporting component is hinged to the bottom of one end of the connecting piece 4, and the top of the emergency braking component is hinged to the bottom of the other end of the connecting piece 4.
Emergent supporting component includes first pneumatic cylinder 7, wheel carrier 8, leading wheel 10 and first rocking arm 11 first pneumatic cylinder 7 top with connecting piece 4 is articulated, first pneumatic cylinder 7 bottom with the top of wheel carrier 8 is fixed continuous, 8 bottom inside walls of wheel carrier with leading wheel 10 is articulated, 8 bottom outside walls of wheel carrier with the one end of first rocking arm 11 is articulated, the 11 other end of first rocking arm with framework crossbeam 3 is articulated.
The track is characterized in that a second groove 6 is formed in the track 1, the second groove 6 is formed in the position under the guide wheel 10, the width of the second groove 6 is smaller than that of the guide wheel 10, the second groove 6 is meshed with a flange portion of the guide wheel 10, and the number of the second grooves 6 is two, and the second grooves 6 are arranged in parallel with the framework longitudinal beam 2. The utility model discloses a set up second recess 6 on track 1, let the leading wheel can walk the shape steadily in the second recess to prevent train departure track when leading, when guaranteeing train safety, can also play the effect of supporting the train, prevent to crush the dewar device, cause bigger economic loss.
Example 7
As shown in fig. 1, fig. 2 and fig. 3, the embodiment provides an emergency braking and emergency supporting device for a high-temperature superconducting maglev train, the device includes a track 1, a frame structure, a connecting piece 4 and a braking guide structure, the frame structure is arranged right above the track 1, and the frame structure includes two frame longitudinal beams 2 and two frame cross beams 3; the connecting piece 4 is fixedly arranged on the framework cross beam 3; the top of the braking guide structure is fixedly connected with the bottom of the connecting piece 4, and the braking guide structure reciprocates along a perpendicular line between the connecting piece 4 and the track 1.
The frame beam 3 is fixedly provided with a motor rotor 19, a motor stator 22 is arranged under the motor rotor 19, the motor stator 22 is fixedly arranged on the track, and the motor rotor 19 and the motor stator 22 are arranged in parallel.
The motor rotor 19 and the motor stator 22 in the utility model are respectively arranged in the middle of the beam of the suspension frame and the middle of the track plate; the rotor is fixedly connected with the cross beam of the suspension frame through a connecting structure, and the cross beam is matched with the vehicle body through a traction mechanism, so that the central concentrated transmission of traction force and electric braking force is realized. The long stator linear motor is adopted by combining the bearing capacity and the external electric characteristics.
Example 8
As shown in fig. 1, fig. 2 and fig. 3, the present embodiment provides an emergency braking and emergency supporting device for a high-temperature superconducting maglev train, the device includes a track 1, a frame structure, a connecting member 4 and a braking guide structure, the frame structure is disposed right above the track 1, and the frame structure includes two frame longitudinal beams 2 and two frame cross beams 3; the connecting piece 4 is fixedly arranged on the framework cross beam 3; the top of the braking guide structure is fixedly connected with the bottom of the connecting piece 4, and the braking guide structure reciprocates along a vertical line between the connecting piece 4 and the track 1.
The improved structure is characterized in that a permanent magnet track 20 is arranged on the track 1, the permanent magnet track 20 is parallel to the framework longitudinal beam 2, a vehicle-mounted Dewar device 21 is arranged right above the permanent magnet track 20, the vehicle-mounted Dewar device 21 is arranged between the permanent magnet track 20 and the framework longitudinal beam 2, and the upper top surface of the vehicle-mounted Dewar device 21 is fixedly connected with the framework longitudinal beam 2.
The utility model discloses can select to use motor active cell and motor stator to come the push train as required, select on-vehicle permanent magnet and permanent magnet track to bear the lift-train, wherein on-vehicle dewar device 21 is used for cooling down for on-vehicle permanent magnet.
The emergency walking guide wheel with the flange is ingeniously designed, and the emergency walking guide wheel with the flange is embedded into the wedge-shaped guide groove of the rail surface in an active action mode, so that the deflection of the guide wheel is fully prevented; the supporting height of leading wheel is fully considered, has effectively guaranteed the safety clearance of dewar device and magnetic track, has avoided the suspension direction to lose efficacy the dewar to pound the rail, fully ensures system operation security.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by 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.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (8)
1. The utility model provides a high temperature superconductive maglev train emergency braking and emergent strutting arrangement which characterized in that:
a rail (1);
the truss structure is arranged right above the track (1) and comprises two truss longitudinal beams (2) and two truss cross beams (3);
the connecting piece (4) is fixedly arranged on the framework cross beam (3); and
braking guide structure, braking guide structure top with connecting piece (4) bottom is fixed continuous, braking guide structure follows perpendicular reciprocating motion between connecting piece (4) and track (1).
2. The emergency braking and emergency support device for a high-temperature superconducting maglev train according to claim 1, wherein: the brake guide structure is characterized in that a first groove (5) is formed in the connecting piece (4), the first groove (5) and the framework cross beam (3) are perpendicular to each other, and the bottom surface in the first groove (5) is fixedly connected with the top of the brake guide structure.
3. The high temperature superconducting maglev train emergency braking and emergency support device of claim 1, wherein: the braking guide structure comprises an emergency supporting component and an emergency braking component, the top of the emergency supporting component is hinged to the bottom of one end of the connecting piece (4), and the top of the emergency braking component is hinged to the bottom of the other end of the connecting piece (4).
4. The emergency braking and emergency support device for a high-temperature superconducting maglev train according to claim 3, wherein: emergent supporting component includes first pneumatic cylinder (7), wheel carrier (8), leading wheel (10) and first commentaries on classics arm (11), first pneumatic cylinder (7) top with connecting piece (4) are articulated, first pneumatic cylinder (7) bottom with the top stationary phase of wheel carrier (8) links to each other, wheel carrier (8) bottom inside wall with leading wheel (10) are articulated, wheel carrier (8) bottom outside wall with the one end of first commentaries on classics arm (11) is articulated, first commentaries on classics arm (11) other end with framework crossbeam (3) are articulated.
5. The emergency braking and emergency support device for a high-temperature superconducting maglev train according to claim 3, wherein: the emergency braking assembly comprises a second hydraulic cylinder (13), a support frame (14), a friction block (15), a second rotating arm (16) and springs (18), the top of the second hydraulic cylinder (13) is hinged to the connecting piece (4), the bottom of the second hydraulic cylinder (13) is fixedly connected with the top end of the support frame (14), the inner side of the bottom of the support frame (14) is hinged to the support block, the outer side of the bottom of the support frame (14) is hinged to one end of the second rotating arm (16), the other end of the second rotating arm (16) is hinged to the framework cross beam (3), springs (18) are further arranged between the friction block (15) and the connecting piece (4), the number of the springs (18) is two, each spring (18) is arranged on two sides of the support frame (14), and two ends of each spring (18) are fixedly connected with the upper top surface of the friction block (15) and the lower bottom surface of the connecting piece (4) respectively.
6. The high temperature superconducting maglev train emergency braking and emergency support device of claim 4, wherein: be provided with second recess (6) on track (1), second recess (6) set up under leading wheel (10), the width of second recess (6) is less than the width of leading wheel (10), second recess (6) with the flange part meshing of leading wheel (10), second recess (6) are provided with two, two second recess (6) all with framework longeron (2) parallel arrangement.
7. The high temperature superconducting maglev train emergency braking and emergency support device of claim 1, wherein: the frame crossbeam (3) is fixedly provided with a motor rotor (19), a motor stator (22) is arranged under the motor rotor (19), the motor stator (22) is fixedly arranged on the track, and the motor rotor (19) and the motor stator (22) are arranged in parallel.
8. The emergency braking and emergency support device for a high-temperature superconducting maglev train according to claim 1, wherein: be provided with permanent magnetism track (20) on track (1), permanent magnetism track (20) with framework longeron (2) parallel arrangement, be provided with on-vehicle dewar device (21) directly over permanent magnetism track (20), on-vehicle dewar device (21) sets up permanent magnetism track (20) with between framework longeron (2), the last top surface of on-vehicle dewar device (21) with framework longeron (2) are fixed continuous.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222093863.0U CN217778623U (en) | 2022-08-10 | 2022-08-10 | Emergency braking and emergency supporting device for high-temperature superconducting maglev train |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222093863.0U CN217778623U (en) | 2022-08-10 | 2022-08-10 | Emergency braking and emergency supporting device for high-temperature superconducting maglev train |
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| CN217778623U true CN217778623U (en) | 2022-11-11 |
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| CN202222093863.0U Active CN217778623U (en) | 2022-08-10 | 2022-08-10 | Emergency braking and emergency supporting device for high-temperature superconducting maglev train |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115214741A (en) * | 2022-08-10 | 2022-10-21 | 成都西南交通大学设计研究院有限公司 | Emergency braking and emergency supporting method and device for high-temperature superconducting maglev train |
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2022
- 2022-08-10 CN CN202222093863.0U patent/CN217778623U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115214741A (en) * | 2022-08-10 | 2022-10-21 | 成都西南交通大学设计研究院有限公司 | Emergency braking and emergency supporting method and device for high-temperature superconducting maglev train |
| CN115214741B (en) * | 2022-08-10 | 2024-04-09 | 成都西南交通大学设计研究院有限公司 | Emergency braking and emergency supporting method and device for high-temperature superconductive magnetic levitation train |
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