CN115807361A - Mounting foundation of permanent magnet track of magnetic suspension train and magnetic suspension train - Google Patents
Mounting foundation of permanent magnet track of magnetic suspension train and magnetic suspension train Download PDFInfo
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- CN115807361A CN115807361A CN202310049858.6A CN202310049858A CN115807361A CN 115807361 A CN115807361 A CN 115807361A CN 202310049858 A CN202310049858 A CN 202310049858A CN 115807361 A CN115807361 A CN 115807361A
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Abstract
The invention provides an installation foundation of a permanent magnet track of a magnetic suspension train and the magnetic suspension train, which relate to the technical field of the magnetic suspension train and comprise the installation foundation of the permanent magnet track of the magnetic suspension train, wherein the installation foundation comprises a foundation base, a first bulge and a second bulge, and the foundation base, the first bulge and the second bulge jointly form a concave structure; a vehicle body; one monorail in the permanent magnet tracks is arranged on the upper surface of the first bulge, and the other monorail in the permanent magnet tracks is arranged on the upper surface of the second bulge; and a low constant temperature container. Because this application has cancelled the side wall structure of current installation basis promptly, has the effect of the function and the effect that current side wall structure can realize again to reduced the width of installation basis, the compression has optimized transverse structure and has arranged the space size, and then has compressed the engineering civil engineering cost, has reduced whole high temperature superconducting magnetic suspension holistic engineering cost.
Description
Technical Field
The invention relates to the technical field of magnetic suspension trains, in particular to an installation foundation of a permanent magnet track of a magnetic suspension train and the magnetic suspension train.
Background
The existing high-temperature superconducting maglev train technology comprises a train body, a bogie (a suspension frame), a permanent magnet track, a low constant temperature container (a Dewar), a linear motor and an auxiliary guide device. The existing high-temperature superconducting magnetic suspension technology is influenced by the overall arrangement form, and the construction cost is high.
Disclosure of Invention
The invention aims to provide a mounting base of a permanent magnet track of a magnetic suspension train and the magnetic suspension train, so as to improve the problems. In order to achieve the purpose, the technical scheme adopted by the invention is as follows:
the application provides a maglev train permanent magnet track's installation basis includes: the installation basis, the installation basis includes basic base, first arch and second arch, the upper surface interval of basic base sets up first arch with the second is protruding, basic base, first arch and second are protruding to constitute concave structure jointly, first bellied upper surface is arranged in installing a single track in the permanent magnetism track, the bellied upper surface of second is arranged in installing another single track in the permanent magnetism track.
In order to achieve the above object, the present application further provides a magnetic levitation train, comprising the installation base;
a vehicle body;
a bogie disposed on the vehicle body;
a permanent magnet track, one of the single tracks of the permanent magnet track being disposed on an upper surface of the first protrusion, the other single track of the permanent magnet track being disposed on an upper surface of the second protrusion; and
two low constant temperature containers, two low constant temperature containers set up at intervals on the bogie, and one low constant temperature container with the first protruding upper surface the single track corresponds, another low constant temperature container with the second protruding upper surface the single track corresponds.
The beneficial effects of the invention are as follows:
according to the invention, the mounting base is in a concave structure, the mounting base comprises a base, a first bulge and a second bulge, the upper surface of the first bulge is used for mounting one monorail in the permanent magnet track, and the upper surface of the second bulge is used for mounting the other monorail in the permanent magnet track. According to the mounting foundation of the magnetic suspension train permanent magnet track, the side walls on two sides and the metal plates on the side walls are eliminated, the side walls on two sides are eliminated, the arrangement space size of the transverse structure can be compressed and optimized, and the construction cost of engineering can be compressed, particularly the construction cost of common bridges and tunnel structures in urban rail transit, so that the whole construction cost of the whole high-temperature superconducting magnetic suspension is reduced. Meanwhile, the installation foundation of the magnetic suspension train permanent magnet track comprises the first protrusion and the second protrusion, the permanent magnet track is installed on the first protrusion and the second protrusion, the structure of the installation foundation is of a concave structure, the concave side wall of the installation foundation can be equivalent to the side walls on two sides of the existing installation foundation, namely, the existing side wall structure is eliminated, and the installation foundation has the functions and effects which can be realized by the existing side wall structure, so that the width of the installation foundation is reduced, the size of the transverse structure arrangement space is optimized through compression, the construction civil engineering cost is further reduced, and the whole construction cost of the whole high-temperature superconducting magnetic suspension is reduced.
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 the 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 needed 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 structural diagram of a mounting base provided in an embodiment of the present application;
FIG. 2 is a schematic diagram of a magnetic levitation train provided by an embodiment of the present application;
fig. 3 is a schematic structural diagram of an auxiliary guide device provided in an embodiment of the present application;
FIG. 4 is a schematic structural diagram of an auxiliary braking device provided in an embodiment of the present application;
fig. 5 is a schematic structural diagram of an emergency walk-form device provided in an embodiment of the present application;
fig. 6 is a schematic top view of a bogie provided in an embodiment of the present application;
FIG. 7 is a bottom schematic view of a vehicle body according to an exemplary embodiment of the present disclosure;
FIG. 8 is a schematic side view of a maglev train provided in accordance with an embodiment of the present application;
fig. 9 is a schematic structural view of an auxiliary guide device provided in an embodiment of the present application;
FIG. 10 is a schematic structural diagram of an auxiliary braking device provided by an embodiment of the present application;
fig. 11 is a schematic structural diagram of an emergency walk-in device provided in an embodiment of the present application.
The mark in the figure is: 1-car body, 2-bogie, 3-permanent magnet track, 4-low constant temperature container, 5-linear motor, 6-metal plate, 7-auxiliary guiding device, 8-auxiliary braking device, 9-emergency walking device, 10-steel rail, 11-installation foundation, 12-substructure, 1101-foundation base, 1102-first protrusion, 1103-second protrusion, 201-bogie frame, 202-shock absorber, 203-center traction pin, 204-Z-shaped pull rod, 205-transverse damping system, 501-linear motor stator, 502-linear motor mover, 701-guiding fixing piece, 702-triangular support rod piece, 703-guide wheel, 801-braking fixing piece, 802-folded support rod piece, 803-telescopic device, 804-friction module, 901-steel wheel fixing piece, and 902-steel wheel.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the 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 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 figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within 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 and 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.
The existing high-temperature superconducting maglev train technology comprises a train body, a bogie (a suspension frame), a permanent magnet track, a low constant temperature container (a Dewar), a linear motor and an auxiliary guide device. The vehicle body obtains a suspension force (pinning force) through respective gradient magnetic field interaction between the low constant temperature containers on two sides below the bogie and the permanent magnet guide rail so as to realize stable suspension, and the vehicle body moves forward along the extension direction of the permanent magnet track under the action of traction force of the linear motor, and no magnetic resistance exists in the forward direction; during train operation, the auxiliary guiding and auxiliary braking functions are realized through the interaction of the auxiliary guiding device and the auxiliary braking device arranged on the two sides of the bogie and the metal plates embedded in the side walls on the two sides. The car body is connected with the top of a bogie through a central traction pin and a shock absorber, the bottom of the bogie is connected with a low constant temperature container (Dewar) and a linear motor, and the side surface of the bogie is connected with an auxiliary guide device; the permanent magnet track is laid under the Dewar, the linear motor stator is laid under the linear motor rotor, and the permanent magnet track and the linear motor stator are laid on the base along the advancing direction of the line; the base and the side walls on the two sides form a U-shaped structure integrally, and the rail-covered vehicle type arrangement is formed integrally.
In the existing high-temperature superconducting magnetic suspension technology, a U-shaped structure is integrally formed by a base and side walls on two sides, and the U-shaped structure is integrally arranged in a rail-on-rail vehicle mode. The width of the whole track plate is widened, so that the construction cost of the whole high-temperature superconducting magnetic levitation train is increased, and the high-temperature superconducting magnetic levitation train is not suitable for specific application scenes such as low-traffic volume and medium-low speed scenes. The requirements of suspension, guidance, traction, braking and emergency running of the magnetic suspension traffic are comprehensively considered, the structural arrangement form is optimized as much as possible by combining the characteristics of high-temperature superconducting magnetic suspension traffic, and therefore a high-temperature superconducting magnetic suspension train which is suitable for low transportation volume needs to be developed, the structural arrangement is optimized, and the construction cost is reduced. As follows:
as shown in fig. 1, the present embodiment provides a mounting base 11 for a permanent magnet track 3 of a magnetic levitation vehicle, comprising: the installation foundation 11 comprises a foundation base 1101, a first bulge 1102 and a second bulge 1103, the first bulge 1102 and the second bulge 1103 are arranged on the upper surface of the foundation base 1101 at intervals, the foundation base 1101, the first bulge 1102 and the second bulge 1103 form a concave structure together, the upper surface of the first bulge 1102 is used for installing one monorail in the permanent magnet track 3, and the upper surface of the second bulge 1103 is used for installing the other monorail in the permanent magnet track 3.
The utility model provides an installation basis 11 of maglev train permanent magnetism track 3, the structure of installation basis 11 is concave structure, installation basis 11 is installed on substructure 12, substructure 12 can be the road bed, the tunnel, bridge structures etc, the material of installation basis 11 can adopt active powder concrete, in order to improve the intensity of installation basis 11, installation basis 11 includes basic base 1101, first arch 1102 and second arch 1103, the upper surface of first arch 1102 is arranged in installing one single track in the permanent magnetism track 3, the upper surface of second arch 1103 is arranged in installing another single track in the permanent magnetism track 3. The two sides of the installation foundation 11 of the existing magnetic suspension train permanent magnet track 3 are both provided with side walls, and the whole arrangement is in a track-on-track type. According to the magnetic suspension train permanent magnet track 3, the metal plates 6 on the side walls and the side walls on the two sides are eliminated from the installation foundation 11, the side walls on the two sides are eliminated, the arrangement space size of the transverse structure can be compressed and optimized, and the civil engineering cost of engineering can be compressed, especially the civil engineering cost of common bridge and tunnel structures in urban rail transit, so that the whole engineering cost of the whole high-temperature superconducting magnetic suspension is reduced. Meanwhile, the installation foundation 11 of the magnetic suspension train permanent magnet track 3 comprises the first protrusion 1102 and the second protrusion 1103, the permanent magnet track 3 is installed on the first protrusion 1102 and the second protrusion 1103, the structure of the installation foundation 11 is of a concave structure, the concave side wall of the installation foundation 11 can be equivalent to the side walls on two sides of the existing installation foundation 11, namely, the existing side wall structure is eliminated, and the functions and effects which can be realized by the existing side wall structure are achieved, so that the width of the installation foundation 11 is reduced, the arrangement space size of the transverse structure is optimized through compression, the construction civil engineering cost is further reduced, and the whole construction cost of the whole high-temperature superconducting magnetic suspension is reduced.
As shown in fig. 1 and 2, the present embodiment further provides a magnetic levitation train, comprising a mounting base 11;
a vehicle body 1;
a bogie 2, wherein the bogie 2 is arranged on the vehicle body 1;
a permanent magnet track 3, one monorail of said permanent magnet track 3 being disposed on the upper surface of said first protrusion 1102, one monorail of said permanent magnet track 3 being disposed on the upper surface of said second protrusion 1103; and
two low constant temperature containers 4, two low constant temperature containers 4 are arranged on the bogie 2 at intervals, one low constant temperature container 4 corresponds to the monorail on the upper surface of the first projection 1102, and the other low constant temperature container 4 corresponds to the monorail on the upper surface of the second projection 1103. As shown in fig. 6, the bogie 2 is composed of a bogie frame 201, shock absorbers 202, a center tow pin 203, a zigzag tie rod 204, a lateral damping system 205, and the like. The vehicle body 1 is seated on a bogie 2 and is connected with the upper surface of the top of a bogie frame 201 through a central traction pin 203 and a shock absorber 202 of the bogie 2; the bogie 2 is used for supporting the vehicle body 1, bearing and transmitting loads between the vehicle body 1 and other components, including suspension force, traction force, braking force and the like, and enabling the loads to be evenly distributed; the prior art is followed for the bogie 2 in this embodiment. The permanent magnet track 3 and the low constant temperature container 4 form a high-temperature superconducting suspension system, and provide suspension force and guiding force of the train. The principle is that in a gradient external magnetic field, the liquid nitrogen is injected into a high-temperature superconductor in the external magnetic field for cooling) unique strong magnetic flux pinning capability, so that trapped magnetic lines are difficult to escape from the constraint of a pinning center, while unflushed free magnetic lines are difficult to penetrate into the superconductor, and the unique pinning characteristic enables the superconductor to induce a superconducting strong current for hindering the change along with the change of the external magnetic field. The unique electromagnetic interaction realizes the self-suspension and the guidance of the suspension on a macroscopic level, and the suspension and the guidance can be realized without active control. The permanent magnet track 3 is formed by assembling permanent magnet blocks, is arranged in parallel along a line, corresponds to the vertical position of the low constant temperature container 4, is arranged right below the low constant temperature container, and is embedded in the installation foundation 11. The cryostat 4, also known as a dewar, is a closed cryostat 4, the bottom of which is provided with a high temperature superconductor, which is cooled by injecting liquid nitrogen, the high temperature superconductor exhibiting good superconducting properties in the liquid nitrogen temperature region (77K). The low constant temperature container 4 is installed at the bottom of the bogie frame 201 and arranged along the longitudinal beam direction of the bogie 2. The magnetic suspension train provided by the application adopts the installation foundation 11, wherein one monorail in the permanent magnet tracks 3 is arranged on the upper surface of the first bulge 1102 of the installation foundation 11, and the other monorail in the permanent magnet tracks 3 is arranged on the upper surface of the second bulge 1103 of the installation foundation 11; because the permanent magnet track 3 corresponds to the installation foundation 11, the installation foundation 11 eliminates the side walls at both sides and the metal plates 6 on the side walls, the elimination of the side walls at both sides can compress and optimize the arrangement space size of the transverse structure, can compress the construction civil cost, particularly the civil construction cost of the common bridge and tunnel structure in urban rail transit, and meanwhile, the width of the corresponding magnetic suspension train can be correspondingly reduced, thereby reducing the whole construction cost of the whole high-temperature superconducting magnetic suspension.
As shown in fig. 3 and 9, the magnetic levitation train further comprises two sets of auxiliary guiding devices 7, the two sets of auxiliary guiding devices 7 are arranged on the bogie 2, and the auxiliary guiding devices 7 comprise guiding wheels 703;
two concave side walls of the installation foundation 11 are respectively provided with a side wall track for the guide wheel 703 to move along the direction of the permanent magnet track 3;
the guide wheel 703 in one auxiliary guide device 7 corresponds to one side wall rail, and a gap is formed between the guide wheel 703 and the side wall rail;
the guide wheel 703 in the other auxiliary guide device 7 corresponds to the other side wall rail, and a gap is formed between the guide wheel 703 and the side wall rail. In this embodiment, the auxiliary guiding device 7 includes two auxiliary guiding devices 7, the auxiliary guiding devices 7 are used for realizing auxiliary guiding and transverse limiting of a train, the auxiliary guiding devices 7 interact with a side wall track on a concave side wall of the installation base 11 to play a role in auxiliary guiding and transverse limiting of the train, each auxiliary guiding device 7 includes a guiding wheel 703, the guiding wheels 703 can roll on the side wall track, and in a suspension state of the train, a gap between the bottommost part of the guiding wheel 703 and a steel rail 10 needs to be larger than a gap between the emergency running device 9 and the steel rail 10, and a certain gap is reserved to prevent the auxiliary guiding devices 7 from contacting the steel rail 10 in a quench state; in the embodiment, the gap between the outermost side of the guide wheel 703 and the side wall track is set to be 5-10 mm, which can be adjusted adaptively according to specific situations, and when the lateral deviation of the vehicle body 1 reaches 5mm, the guide wheel 703 on one side contacts the side wall track to realize lateral limiting and further realize the auxiliary guide function;
in this embodiment, a specific structure of the auxiliary guiding device 7 is provided, the auxiliary guiding device 7 plays roles of auxiliary guiding and lateral limiting of the train by interacting with the side wall rail, and the device is composed of a guiding fixing member 701, a triangular supporting rod member 702 and a guiding wheel 703; the guide fixing member 701 is connected with the inner side wall of the bogie frame 201 to play a role of a fixing device; the triangular support rod 702 is vertically arranged and connected with the guide fixing member 701 and the guide wheel 703.
As shown in fig. 4 and 10, the maglev train further comprises an auxiliary brake device 8 for braking the maglev train, wherein the auxiliary brake device 8 comprises a mounting end and a braking end, the mounting end is arranged on the bogie 2, and the braking end corresponds to the concave side wall of the mounting base 11. The auxiliary brake device 8 plays a role of auxiliary braking of the train by interacting with the concave side wall of the mounting base 11.
The mounting end comprises a braking fixing piece 801, and the braking end comprises a fold-shaped supporting rod piece 802, a telescopic device 803 and a friction module 804;
one end of the braking fixing member 801 is fixed on the bogie 2, the other end of the braking fixing member 801 is hinged to the folded support rod 802, and the hinge point is located between two ends of the folded support rod 802;
the telescopic device 803 is disposed at one end of the fold-shaped support rod 802, the friction module 804 is disposed at the other end of the fold-shaped support rod 802, and the telescopic device 803 drives the fold-shaped support rod 802 to move, so that the friction module 804 is far away from or close to the concave side wall of the installation base 11. The auxiliary braking device 8 plays a role in auxiliary braking of the train by interacting with the concave side wall of the mounting base 11, and consists of a guiding braking fixing piece 801, a folding supporting rod piece 802, a telescopic device 803 and a friction module 804; the brake fixing piece 801 is fixed on the bogie 2 and plays a role in fixing the whole auxiliary brake device 8; the fold-shaped support rod 802 is vertically arranged, the upper part of the fold-shaped support rod is connected with the telescopic device 803, the middle part of the fold-shaped support rod is hinged with the braking fixing piece 801 (the rod can rotate along with the hinged center), and the lower part of the fold-shaped support rod is connected with the friction module 804; when the train normally runs, the telescopic device 803 keeps a contracted state, the folded support rod 802 takes the middle hinged position as a rotating shaft, the top end moves outwards (relative to the center of the train body 1), the bottom end retracts inwards (relative to the center of the train body 1), and the friction module 804 keeps a certain gap with the concave side wall of the installation base 11; the friction module 804 is not contacted with the concave side wall of the installation base 11 when the train normally runs. When the train needs to be braked, the telescopic device 803 is extended to push the top end of the folded support rod piece 802 to move inwards (relative to the center of the train body 1), the folded support rod piece 802 rotates by taking the middle hinged position as a rotating shaft, the top end of the folded support rod piece 802 is retracted inwards (relative to the center of the train body 1), the bottom end of the folded support rod piece 802 moves outwards (relative to the center of the train body 1), the friction module 804 is in contact with the concave side wall of the installation base 11, and the auxiliary braking function is realized by utilizing physical friction.
The number of the auxiliary braking devices 8 is at least two, the braking end of one auxiliary braking device 8 corresponds to the concave side wall on one side of the installation base 11, and the braking end of the other auxiliary braking device 8 corresponds to the concave side wall on the other side of the installation base 11. Because there are two installing the interior concave lateral wall of basis 11, one side interior concave lateral wall corresponds an auxiliary brake device 8 at least, all sets up auxiliary brake device 8 through the both sides interior concave lateral wall that will install basis 11 for braking effect has obtained very big improvement, has improved whole maglev train's security.
As shown in fig. 5 and 11, the magnetic levitation vehicle further comprises an emergency running gear 9 and a rail 10,
the emergency walking device 9 comprises a steel wheel fixing piece 901 and a steel wheel 902 corresponding to the steel rail 10; the steel wheel 902 is arranged on the bogie 2 through the steel wheel fixing part 901;
the steel rail 10 is arranged on the concave bottom surface of the mounting base 11; a first gap is formed between the steel wheel 902 and the steel rail 10, a second gap is formed between the low constant temperature container 4 and the permanent magnet track 3, and the first gap is smaller than the second gap. The emergency shape walking device 9 realizes the shape walking of the train through a steel rail 10, and the emergency shape walking device 9 consists of a steel wheel fixing piece 901 and a steel wheel 902; in this embodiment, the steel wheel fixing member 901 is connected with the lower part of the cross beam of the bogie frame 201, and functions as a fixing device; steel wheel mount 901 is connected to steel wheel 902 by a bearing. The emergency walking devices 9 are symmetrically arranged along the central line of the vehicle body 1 and correspond to the steel rail 10 in position. When the train normally runs, a certain clearance is kept between the bottom of the steel wheel 902 and the steel rail 10, and the clearance is smaller than the suspension clearance between the low constant temperature container 4 and the permanent magnet track 3; when the train loses overtime, the low constant temperature container 4 is pressed down, the suspension gap between the low constant temperature container and the permanent magnet track 3 is reduced, the steel wheel 902 is in contact with the steel rail 10, and the steel wheel 902 rolls along the steel rail 10 to realize train shape removal. The steel rail 10 corresponds to the emergency walking device 9, is arranged right below the emergency walking device and is laid on the installation foundation 11; two sets are arranged in total and are arranged along the whole line of the line.
The maglev train further comprises reinforcing plates which form the concave side walls of the mounting base 11. The reinforcing plate may be made of metal, high-strength wear-resistant material, etc., thereby improving the service life of the mounting base 11, the auxiliary guide 7, and the auxiliary brake 8.
The reinforcing plate comprises a transverse plate and a vertical plate, the transverse plate and the vertical plate are connected to form an inverted L shape, and the guide wheel 703 and the friction module 804 are both located below the transverse plate. Through setting up the gusset plate into the shape of falling L, wherein leading wheel 703 and friction module 804 all are located the below of the diaphragm of gusset plate, and the diaphragm plays the effect spacing to the vertical direction of leading wheel 703 and friction module 804, prevents that leading wheel 703 and friction module 804 from upwards moving, has improved the stability that the train travel.
As shown in fig. 6, 7 and 8, the maglev train further includes a linear motor 5, the linear motor 5 includes a linear motor stator 501 and a linear motor mover 502, the linear motor stator 501 is disposed on the bogie 2, and the linear motor mover 502 is disposed on the concave bottom surface of the mounting base 11. The linear motor 5 adopts a short stator setting and is divided into a linear motor stator 501 (motor primary winding) and a linear motor mover 502 (motor secondary). When the primary winding is connected with an alternating current power supply, a traveling wave magnetic field is generated in the air gap, and the secondary winding induces electromotive force and generates current under the cutting of the traveling wave magnetic field, and the current and the magnetic field in the air gap act to generate electromagnetic thrust; the secondary motor is fixed, and the primary motor moves linearly under the action of thrust; the thrust is converted into traction or braking force by the controller. The linear motor stator 501 is arranged at the bottom of the center of the bogie frame 201 and is arranged below a cross beam of the bogie frame 201; the linear motor rotor 502 can be made of aluminum plates, is laid below the linear motor stator 501 correspondingly, and is laid on the installation foundation 11 along the whole line.
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 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 shall cover the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. An installation foundation of a permanent magnet track of a maglev train, characterized by comprising: the installation foundation (11), the installation foundation (11) includes basic base (1101), first arch (1102) and second arch (1103), the upper surface interval of basic base (1101) sets up first arch (1102) and second arch (1103), basic base (1101), first arch (1102) and second arch (1103) constitute concave structure jointly, the upper surface of first arch (1102) is used for installing one single track in permanent magnetism track (3), the upper surface of second arch (1103) is used for installing another single track in permanent magnetism track (3).
2. A magnetic levitation vehicle, comprising a mounting base (11) according to claim 1;
a vehicle body (1);
a bogie (2), the bogie (2) being disposed on the vehicle body (1);
-a permanent magnetic track (3), one single track of said permanent magnetic track (3) being arranged on the upper surface of said first projection (1102) and the other single track of said permanent magnetic track (3) being arranged on the upper surface of said second projection (1103); and
two low constant temperature containers (4), two low constant temperature containers (4) interval sets up on bogie (2), and one low constant temperature container (4) with first protruding (1102) upper surface the single track corresponds, another low constant temperature container (4) with second protruding (1103) upper surface the single track corresponds.
3. A magnetic levitation train as recited in claim 2, wherein: the magnetic suspension train further comprises two groups of auxiliary guide devices (7), the two groups of auxiliary guide devices (7) are arranged on the bogie (2), and the auxiliary guide devices (7) comprise guide wheels (703);
two concave side walls of the mounting base (11) are respectively provided with a side wall track for the guide wheel (703) to move along the direction of the permanent magnet track (3);
the guide wheel (703) in one auxiliary guide device (7) corresponds to one side wall track, and a gap is formed between the guide wheel (703) and the side wall track;
the guide wheel (703) in the other auxiliary guide device (7) corresponds to the other side wall track, and a gap is formed between the guide wheel (703) and the side wall track.
4. A magnetic levitation train as recited in claim 2, wherein: the magnetic suspension train further comprises an auxiliary braking device (8) used for braking the train, the auxiliary braking device (8) comprises an installation end and a braking end, the installation end is arranged on the bogie (2), and the braking end corresponds to the concave side wall of the installation foundation (11).
5. A magnetic levitation train as claimed in claim 4, characterised in that: the mounting end comprises a fixing plate (801), and the braking end comprises a fold-shaped support rod piece (802), a telescopic device (803) and a friction module (804);
one end of the fixed plate (801) is fixed on the bogie (2), the other end of the fixed plate (801) is hinged with the folded support rod piece (802), and a hinged point is positioned between two ends of the folded support rod piece (802);
the telescopic device (803) is arranged at one end of the fold-shaped support rod piece (802), the friction module (804) is arranged at the other end of the fold-shaped support rod piece (802), and the telescopic device (803) drives the fold-shaped support rod piece (802) to move, so that the friction module (804) is far away from or close to the concave side wall of the installation foundation (11).
6. A magnetic levitation train as recited in claim 5, characterised in that: the number of the auxiliary braking devices (8) is at least two, one braking end of each auxiliary braking device (8) corresponds to the concave side wall on one side of the installation foundation (11), and the other braking end of each auxiliary braking device (8) corresponds to the concave side wall on the other side of the installation foundation (11).
7. Magnetic levitation train according to claim 2, characterised in that: the magnetic suspension train also comprises an emergency walking device (9) and a steel rail (10),
the emergency walking device (9) comprises a steel wheel fixing piece (901) and a steel wheel (902) corresponding to the steel rail (10); the steel wheel (902) is arranged on the bogie (2) through the steel wheel fixing piece (901);
the steel rail (10) is arranged on the concave bottom surface of the mounting base (11); a first gap is formed between the steel wheel (902) and the steel rail (10), a suspension gap between the low constant temperature container (4) and the permanent magnet track (3) is a second gap, and the first gap is smaller than the second gap.
8. Magnetic levitation train according to claim 3, 5 or 7, characterised in that: the magnetic levitation train further comprises a reinforcing plate (6), wherein the reinforcing plate (6) forms a concave side wall of the mounting base (11).
9. Magnetic levitation train according to claim 8, characterised in that: the reinforcing plate (6) comprises a transverse plate and a vertical plate, the transverse plate and the vertical plate are connected to form an inverted L shape, and the guide wheels (703) and the friction modules (804) are located below the transverse plate.
10. Magnetic levitation train according to claim 2, characterised in that: the magnetic suspension train further comprises a linear motor (5), the linear motor (5) comprises a linear motor stator (501) and a linear motor rotor (502), the linear motor stator (501) is arranged on the bogie (2), and the linear motor rotor (502) is arranged on the concave bottom surface of the installation foundation (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310049858.6A CN115807361A (en) | 2023-02-01 | 2023-02-01 | Mounting foundation of permanent magnet track of magnetic suspension train and magnetic suspension train |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310049858.6A CN115807361A (en) | 2023-02-01 | 2023-02-01 | Mounting foundation of permanent magnet track of magnetic suspension train and magnetic suspension train |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115807361A true CN115807361A (en) | 2023-03-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310049858.6A Pending CN115807361A (en) | 2023-02-01 | 2023-02-01 | Mounting foundation of permanent magnet track of magnetic suspension train and magnetic suspension train |
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| Country | Link |
|---|---|
| CN (1) | CN115807361A (en) |
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