CN212529329U

CN212529329U - Superconducting magnetic suspension and guiding internal-mounted low-span air rail traffic system

Info

Publication number: CN212529329U
Application number: CN202021311332.9U
Authority: CN
Inventors: 郑欣欣; 周广伟
Original assignee: Jiuzhou Yuntong Beijing Superconducting New Technology Industry Development Co ltd
Current assignee: Jiuzhou Yuntong Beijing Superconducting New Technology Industry Development Co ltd
Priority date: 2020-07-07
Filing date: 2020-07-07
Publication date: 2021-02-12
Anticipated expiration: 2030-07-07

Abstract

The utility model discloses a superconductive magnetic suspension and direction in can formula low straddle air rail traffic system, including circuit, vehicle, superconductive suspension and guide system, sharp actuating system, power supply and operation control system, wherein: the line and the vehicle system apply a three-dimensional suspension mode of superconducting magnetic levitation and guidance, and adopt a cross-seat empty rail mode to promote the height of the track beam to be reduced and the track beam can be embedded into the line. The utility model not only applies the superconductive magnetic suspension technology to the suspension system, but also adopts the superconductive magnetic suspension technology in the guiding and stabilizing device, thereby forming the three-dimensional suspension characteristic of the utility model; and the system can realize omnibearing suspension, guidance and operation by traction and braking of a non-contact linear driving device. The utility model discloses a system has no wearing and tearing, the energy consumption is little than current wheel rail straddle type traffic, noiseless, quiet operation, pollution-free, clean environmental protection, and the double track sets up, and the vehicle operates steadily, can in the car roof beam, advantages such as safe and reliable.

Description

Superconducting magnetic suspension and guiding internal-mounted low-span air rail traffic system

Technical Field

The utility model discloses an inside can formula low empty rail traffic system of striding of superconductive magnetic suspension and direction belongs to magnetic levitation track traffic or new formula empty rail traffic system, is applicable to urban rail traffic field, also can be used to suburb or intercity track traffic.

Background

The straddle type track traffic is a track traffic mode that vehicles run on concrete track beams by wheels in a straddling mode, is usually built on a viaduct and runs on a single track, and is also called a straddle type single track. The straddle type track traffic is positioned at medium and small transportation volume, has the advantages of small occupied area of a line, convenience in construction, small turning radius of a vehicle, strong applicability and the like, and is concerned and favored by a plurality of cities. However, the conventional wheel-track straddle type transportation system has a plurality of disadvantages: the wheel-rail straddle-type vehicle supports and guides a vehicle body by means of wheels, runs by means of driving the vehicle body by means of a power wheel, the wheels are mostly made of rubber, and each vehicle is provided with 24-32 groups of rubber wheels; the friction coefficient between the wheels and the track beam is large, and tires are easy to wear and need to be replaced frequently; the running resistance of the wheels is large, the energy consumption is high, the speed is low and the efficiency is low; the rubber wheels and the track beam have large frictional heating value and are easy to release harmful gas, and dust generated by abrasion is easy to cause environmental pollution; in addition, the noise problem caused by the wheels cannot be ignored, and the secondary environmental influence caused by the wheel-rail straddle type monorail is also paid attention to.

Disclosure of Invention

The above-mentioned shortcoming to wheel rail straddle type track traffic system, the utility model provides a superconductive magnetic levitation and the interior formula of can of direction are low strides seat air rail traffic system uses advanced superconductive magnetic levitation technique, is used for suspension and guidance system with superconductive magnetic levitation device simultaneously innovatively to adopt contactless linear driving system to provide power, make the air rail of all-round, three-dimensional magnetic levitation track traffic and non-contact linear drive, optimize and upgrade novel track traffic system. Compare current wheel rail straddle type track traffic, the utility model discloses combine superconductive magnetism to float and empty rail traffic organically as an organic whole, found a brand-new high-tech track traffic system, can solve the basic technical problem of present stage straddle type track traffic.

The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a superconductive magnetic levitation and direction's inside can formula low-span seat air rail traffic system, includes circuit, vehicle system, superconductive suspension system, linear drive system, superconductive direction system, power supply unit and operation control system, wherein:

the line and the vehicle system adopt a superconducting magnetic suspension system and a straddle type;

the line comprises bridge piers, ballast beds and track beams, the cross section of the line is of a double-W-shaped structure, the ballast beds are arranged on two sides of the line, and the double-line track beams are arranged in the middle of the line;

the vehicle system is formed by grouping at least two vehicles, each vehicle is provided with two sets of running devices, and each running device comprises a transfer device, a vibration reduction mechanism, a longitudinal beam, a buffer device, a door-shaped suspension frame, a sliding shoe and a signaler;

the superconducting suspension system comprises a top permanent magnet track and a superconducting magnetic suspension device, the top permanent magnet track is laid on the top of the track beam, and the superconducting magnetic suspension device is arranged at the top end inside the portal suspension frame of the walking device;

the linear driving system comprises a primary motor device and a secondary motor device, the primary motor device is continuously laid on two sides of the inner wall of the ballast bed, the secondary motor devices are installed on two sides of the outer wall of the portal suspension frame of the walking devices, and each walking device is provided with four sets of secondary motor devices;

the superconducting guide system consists of a lateral permanent magnet track and a superconducting guide magnetic suspension device, the lateral permanent magnet track is continuously laid on two sides of a track beam of the line, and the superconducting guide magnetic suspension device is arranged on the inner lateral surface of a portal suspension frame of the running device;

the power supply device is laid on two sides of the inner wall of the ballast bed along a line and provides electric energy for the linear driving system;

the operation control system is arranged on the top of the track beam of the line, is continuously laid along the line, and fully automatically controls the vehicles by scanning and detecting the positions and the states of the annunciators on the walking device, and each section of vehicle is provided with one set of annunciators.

Compared with the prior art, the utility model has the positive effects that:

the utility model adopts a superconductive magnetic suspension type and straddle type form, and the running gear of the vehicle and the track beam of the straddle can be embedded into the line, the whole line is laid overhead, the whole line is closed, and a brand new air rail traffic mode is formed;

the utility model discloses use and eliminate wheel rail straddle type track traffic inherent defect as the starting point, be applied to the straddle type air rail field with superconductive magnetic levitation technique, stop wearing and tearing, pollution and noise, reduce running resistance and energy consumption, raise the efficiency and efficiency.

The utility model discloses not only be applied to the vehicle suspension with superconductive magnetism suspension technique, be arranged in the vehicle direction moreover, be technically different from the wheel rail formula air rail of dress with a large amount of supporting wheels, power wheel, leading wheel and stabilizer wheel, just the utility model discloses a system is the double track restraint, and operating stability is good, takes comfortablely.

The superconducting magnetic levitation and guiding vehicle is driven by a linear motor, and has the advantages of good acceleration and deceleration performance, strong climbing capability, small turning radius and strong line adaptability. The utility model discloses a superconductive magnetic suspension and direction the interior kanda formula of striding an empty rail traffic system minimum turning radius can reach 30m, and the biggest climbing slope can reach 120 thousandths, and the highest speed can reach 100 km/h.

The utility model benefits from the application of the superconductive magnetic suspension device to the guiding system to obtain larger guiding force, so that the height of the cross section of the track beam of the line system can be designed to be lower, and the minimum height can reach 300 mm; the low-straddle track is realized, the ballast bed is light, the gravity center of the vehicle is reduced, and the system runs more stably.

The utility model discloses creatively with can in the road bed of line system with the running gear of vehicle system, make the circuit embrace the vehicle, not only can reduce the windage and the noise of vehicle operation, can strengthen the protectiveness of circuit totality moreover, improve the factor of safety of vehicle operation.

The utility model discloses still set up central authorities 'life safety platform and many and overhauld maintenance passageways, all can regard as the passenger urgent sparse under the special situation, keep away the dangerous passageway of fleing for one's life, can solve the current passenger safety disaster prevention problem of straddle type single track acanthosis.

The superconducting magnetic suspension and guiding inner-arranged type low-straddle empty rail traffic system can be used for transporting passengers and goods; the method is suitable for urban rail transit, suburban and inter-city traffic, and even can be used as a traffic mode in various terrain environments such as mountainous areas, mining areas, scenic spots and the like.

The utility model takes the electric energy as the power, has wide source and is not restricted; the superconducting magnetic suspension straddle type air rail does not discharge waste gas along the track, has no tire noise, no pollution, zero emission, no abrasion dust, clean track and environment-friendly traffic, and can be used as a preferred mode of low-carbon travel and green traffic in modern cities.

Drawings

The invention will now be described, by way of example, with reference to the accompanying drawings, in which:

fig. 1 is a perspective view of the present invention with X, Y, Z three-dimensional coordinates.

Fig. 2 is a front view of the present invention.

Fig. 3 is a left side view of fig. 2.

Fig. 4 is a schematic structural diagram of the circuit of the present invention.

Fig. 5 is a schematic structural diagram of the circuit and vehicle system according to the present invention.

Fig. 6 is a front view of the running gear of the present invention.

Fig. 7 is a top view of fig. 6.

Fig. 8 is a left side view of fig. 6.

Fig. 9 is a schematic view of the force direction of the suspension system and the guiding system of the present invention.

Detailed Description

The superconducting magnetic suspension and guide internal-mounted low-straddle air rail traffic system mainly comprises a line 1, a vehicle system 2, a superconducting suspension system 3, a linear driving system 4, a superconducting guide system 5, a power supply device 6, an operation control system 7, an overhaul and maintenance channel 8, a life safety platform 9 and the like, as shown in figures 1, 2 and 3.

The line 1 of the superconducting magnetic suspension and guide internal embarrassment type low-straddle air rail traffic system comprises a pier 1.1, a base 1.2, a track bed 1.3, a track beam 1.4 and the like. The whole line of the line 1 is a totally-enclosed elevated structure, the pier 1.1 is a single pier, the occupied area is small, and the height of the pier is 5m from the ground; the track bed 1.3 is a bidirectional track bed, the cross section of the track bed is of a double-W-shaped structure, two sides of the track bed are bidirectional track beams 1.4 for vehicle running, the center of the track bed is a life safety platform 9, and the bottoms of two sides of each track beam 1.4 are overhaul and maintenance channels 8 which are four in total; the track bed is connected with the pier 1.1 through a base 1.2 which can slide in the X direction as a connected combination of multiple channels, as shown in figure 4.

The vehicle system 2 of the superconducting magnetic levitation and guiding inner-arranged low-straddle air rail traffic system comprises a vehicle body 2.1, a traveling device 2.2 and the like. The vehicle body 2.1 is used for bearing passengers or goods, and two sets of running gears 2.2 are connected and integrated into a whole, as shown in fig. 5. The vehicle system 2 has a vehicle length of 10-20 m, a width of 2-3 m and a height of 2.2-3.8 m. Each vehicle can take 20-200 persons; the vehicles 2 can be flexibly grouped according to 2-6 sections of operation requirements.

The running device 2.2 of the superconducting magnetic suspension and guide inner-embankment type low-straddle air-rail traffic system mainly comprises a transfer device 2.21, a vibration damping mechanism 2.22, a longitudinal beam 2.23, a buffer device 2.24, a door-shaped suspension frame 2.25, a sliding shoe 2.26, a signal device 2.27 and the like, and all the components are connected and matched through bolts or pins, as shown in figures 6, 7 and 8. The transfer device 2.21 is responsible for bearing the vehicle body 2.1 and connecting the vehicle body 2.1 and the running gear 2.2 into a whole; the longitudinal beam 2.23 is in pin joint with two sets of door-shaped suspension frames 2.25 and can be used for the door-shaped suspension frames 2.25 to horizontally rotate relatively; the vibration damping mechanism 2.22 and the transfer device 2.21 play a role of bearing the vehicle 2.1 together, and can reduce the vibration of the vehicle body 2.1 in the running process, so that the vehicle system 2 runs stably; the buffer device 2.24 can moderate the longitudinal impulse of the running device 2.2 in the running process, and ensure the stable running of the vehicle system 2; the lifting shoes 2.26 may assist the vehicle system 2 in achieving mechanical friction braking and in achieving parking of the vehicle system 2 and support the weight of the vehicle when the vehicle system 2 is not in operation. Each vehicle is provided with a set of annunciators.

The suspension system 3 of the superconducting magnetic suspension and guidance inner-mounted low-straddle air-rail traffic system mainly comprises a top permanent magnet track 3.1 and a superconducting magnetic suspension device 3.2, as shown in fig. 5. The top permanent magnet track 3.1 is laid continuously on top of the track beam 1.4 of the line 1 for generating a stable magnetic field. The superconducting magnetic suspension device 3.2 is arranged at the top end of the inside of the door-shaped suspension frame 2.25 of the running gear 2.2, and has a stable suspension function by matching with the magnetic field effect generated by the top permanent magnetic track 3.1 after the superconducting magnetic suspension device 3.2 enters a superconducting state. The suspension system 3 adopts a double-track permanent magnet track 3.1, and the center distance (track gauge) of the magnetic track in the Y direction can be designed to be 400-1200 mm according to requirements. Each vehicle can be provided with 24-48 sets of superconducting magnetic suspension devices according to the requirement. The superconducting levitation system 3 can provide a stable levitation force F1+ F2 in the Z direction to the vehicle system 2, wherein the design values and directions of F1 and F2 are equal, as shown in fig. 9.

The linear driving system 4 of the superconducting magnetic levitation and guiding inner-mounted low-straddle air-rail traffic system is mainly divided into two parts, namely a motor primary device 4.1 and a motor secondary device 4.2, as shown in fig. 5. The primary motor devices 4.1 are continuously paved on two sides of the inner wall of the track bed 1.3 of the line 1; the motor secondary devices 4.2 are arranged on two sides of the outer wall of the door-shaped suspension frame 2.25 of the walking device 2, and each walking device 2 is provided with four sets of motor secondary devices 4.2.

The superconducting guidance system 5 of the superconducting magnetic suspension and guidance inner-mounted low-straddle air-rail traffic system consists of a lateral permanent magnet track 5.1 and a superconducting guidance magnetic suspension device 5.2, as shown in fig. 5. The side permanent magnet tracks 5.1 are continuously laid on both sides of the track beam 1.4 of the line 1 and can respectively generate magnetic fields. The superconducting guiding magnetic suspension device 5.2 is arranged on the inner side surface of a portal suspension frame 2.25 of the running gear 2.2; the principle of the superconducting device is the same as that of a suspension system, and after the superconducting guiding magnetic suspension device 5.2 enters a superconducting state, the magnetic field effect generated by the side permanent magnetic tracks 5.1 is matched, so that the superconducting guiding magnetic suspension device has a stable guiding function. Each vehicle can be provided with 8-32 sets of superconducting guiding magnetic suspension devices 5.2 according to the requirement. The superconducting guiding system 5 can provide guiding forces F3 and F4 in the Y direction for the vehicle system 2; the guiding forces F3 and F4 are substantially equal in magnitude and opposite in direction, allowing the vehicle system 2 to maintain a distance from the track 1 for contactless guiding, as shown in fig. 9.

The power supply system 6 of the superconducting magnetic levitation and guiding inner embarrassment type low-straddle air rail traffic system is laid on two sides of the inner wall of a track bed 1.3 along a line 1 and provides electric energy for a linear driving system 4, as shown in figure 3.

The operation control system 7 of the superconducting magnetic levitation and guiding inner-loaded low-straddle air rail traffic system controls the starting, acceleration, deceleration and parking of the vehicle 2. The operation control system 7 is arranged on the top of the track beam 1.4 of the line 1 and is continuously laid along the line; the operation control system 7 performs full-automatic control on the vehicle 2 by scanning and detecting the position and the state of the annunciator 2.27 of the running gear 2.2, so as to realize unmanned and intelligent operation, as shown in fig. 3 and 8.

The width of the life safety platform 9 in the utility model can be designed to be 1.2-2 m, and the height of the platform is flush with the floor surface of the vehicle body 2.1, so that passengers can conveniently get in and out; when the line or the vehicle has an emergency, the life safety platform 9 can be used for evacuating passengers, avoiding danger and escaping, and the problem that the escape mode is single when the traditional straddle type monorail transit encounters danger can be effectively solved.

The maintenance channel 8 of the superconducting magnetic suspension and guide internal-mounting type low-straddle air rail traffic system is arranged at the grooves at the two sides of the track beam 1.4 for maintenance personnel to maintain and maintain lines and auxiliary facilities. The maintenance channel 8 is provided with a drainage and dirt collection device 8.1 which can be used for cleaning the ballast bed, keeping the line sanitary, draining and collecting dirt and the like. The maintenance channel 8 is designed into four channels in the ballast bed 1.3, the width of each channel can be designed into 0.6-1.2 m and the depth can be designed into 1-1.5 m, and the walking safety of maintainers can be ensured. In addition, in special cases, the maintenance passage 8 can also be used as an emergency escape passage for evacuating passengers and keeping away from danger, as shown in fig. 4.

The line and the vehicle system can carry passengers, consign luggage or transport goods. The suspension, guidance and driving of the system all adopt a contactless, frictionless and wearless magnetic suspension technology, and interaction parts in each system keep a clearance of 10-30 mm, so that the suspension, guidance and operation of the system with low wind resistance, no noise and low energy consumption can be realized, and the system is a modern rail transit mode with a leading technology.

The superconducting magnetic suspension device adopted by the line and vehicle system preferably adopts a high-temperature superconducting technology, and can also select a low-temperature superconducting technology. The superconducting magnetic suspension device can realize the functions of free self-stable suspension and self-stable guiding, has no electromagnetic noise and no radiation, and thoroughly eliminates the inconvenience and negative effects caused by a large number of wheels or tires for wheel-rail straddle type transportation.

Based on above-mentioned superconductive magnetism device's application, the utility model discloses be lower height with the high design of line system track roof beam cross section, minimum height H can reach 300mm, and then make the minimum height H of railway roadbed reach 1200mm, as shown in fig. 4, improve wheel rail straddle type monorail roof beam from the technique and move 1500 ~ 2000 mm's height often, realize low straddle type track, the lightweight of railway roadbed and circuit, and make with track roof beam complex running gear structure simplification, the vehicle focus reduces, it is more steady to operate.

The running device of the line and the vehicle system can be arranged in the track bed of the line system, so that the line holds the vehicle, the wind resistance of the running of the vehicle can be reduced, the wind pressure of cross wind can be resisted, the pneumatic noise can be isolated, and a completely quiet rail transit system can be created.

The linear driving devices of the line and the vehicle system are distributed on two sides of the vehicle, the driving capability is strong, the maximum climbing gradient of the superconducting magnetic suspension and guiding inner-mounted low-straddle empty rail traffic system can reach 120 per thousand, and the highest speed can reach 100 km/h; the laterally arranged driving system can enable the minimum turning radius of the vehicle to reach 30m, and is suitable for urban narrow streets of multiple buildings and special or complex area environments of multiple slopes.

The maintenance passageway of the maintenance of above-mentioned circuit and vehicle system changes the drawback that the seat formula monorail transit overhauld inconveniently, maintenance difficulty, operation danger strides in the past, the utility model discloses an overhaul maintenance passageway setting in the recess bottom of track roof beam both sides, make things convenient for staff safety, high-efficient to overhaul operation and maintenance to circuit and accessory facility, accomplish complicated loaded down with trivial details detection and repair task.

The utility model discloses a life safety platform adopts the parallel design pattern of "multichannel": including central life safety platform and maintenance passageway emergency evacuation passageway as the selection under emergency, embodied the utility model discloses design theory in the aspect of respecting personal life safety can fundamentally with remove present straddle type single track escape route few, the passenger keeps away the potential safety hazard and the risk that the danger approach is single.

Claims

1. The utility model provides a superconducting magnetic levitation and direction's inside can formula low-span seat air rail traffic system which characterized in that: including circuit, vehicle system, superconductive suspension system, linear drive system, superconductive direction system, power supply unit and operation control system, wherein:

2. The superconducting magnetic levitation and guidance Cannabis type low-straddle air-rail transportation system as claimed in claim 1, wherein: the whole line of the line is of an elevated structure and is 5m away from the ground, and a single pier is arranged; the track bed is a double-channel track bed, and the cross section of the track bed is in a double-W shape; the minimum height of the track beam reaches 300mm, and the minimum total height of the track bed reaches 1200 mm.

3. The superconducting magnetic levitation and guidance Cannabis type low-straddle air-rail transportation system as claimed in claim 1, wherein: the center of the line is a life safety platform, and the bottoms of the two sides of the track beam are four channels of maintenance channels.

4. The superconducting magnetic levitation and guidance Cannabis type low-straddle air-rail transportation system as claimed in claim 3, wherein: the width of the life safety platform is 1-2 m, and the height of the life safety platform is flush with the floor surface of the vehicle body.

5. The superconducting magnetic levitation and guidance Cannabis type low-straddle air-rail transportation system as claimed in claim 3, wherein: the width of the overhaul and maintenance channel is 0.6-1.2 m, and the depth is 1-1.5 m.

6. The superconducting magnetic levitation and guidance Cannabis type low-straddle air-rail transportation system as claimed in claim 1, wherein: the vehicle system has the vehicle length of 10-20 m, the width of 2-3 m and the height of 2.2-3.8 m; the minimum turning radius of the vehicle reaches 30m, and the number of passengers is 20-200; the vehicles can be marshalled according to 2-6 sections of operation requirements.

7. The superconducting magnetic levitation and guidance Cannabis type low-straddle air-rail transportation system as claimed in claim 1, wherein: the superconducting suspension system adopts a double-track permanent magnet track, the track gauge of the magnetic track is 400-1200 mm, and each vehicle is provided with 24-48 sets of superconducting magnetic suspension devices.

8. The superconducting magnetic levitation and guidance Cannabis type low-straddle air-rail transportation system as claimed in claim 1, wherein: the running gear of the vehicle system can be arranged in the track bed of the line system, so that the line holds the vehicle.

9. The superconducting magnetic levitation and guidance Cannabis type low-straddle air-rail transportation system as claimed in claim 1, wherein: the superconducting guiding system provides guiding force in the width direction of the line for a vehicle system; the guiding forces on the two sides of the line are equal in magnitude and opposite in direction, and each vehicle is provided with 8-32 sets of superconducting guiding magnetic suspension devices.

10. The superconducting magnetic levitation and guidance Cannabis type low-straddle air-rail transportation system as claimed in claim 1, wherein: the working suspension heights of the superconducting magnetic suspension device and the superconducting guide magnetic suspension device are both 10-30 mm.