CN109532850B - Passenger boarding and alighting channel for vacuum pipeline maglev vehicle - Google Patents
Passenger boarding and alighting channel for vacuum pipeline maglev vehicle Download PDFInfo
- Publication number
- CN109532850B CN109532850B CN201811309134.6A CN201811309134A CN109532850B CN 109532850 B CN109532850 B CN 109532850B CN 201811309134 A CN201811309134 A CN 201811309134A CN 109532850 B CN109532850 B CN 109532850B
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- Prior art keywords
- butt joint
- channel
- train
- vacuum pipeline
- passage
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- 238000007789 sealing Methods 0.000 claims abstract description 40
- 210000001503 joint Anatomy 0.000 claims abstract description 37
- 230000009471 action Effects 0.000 claims abstract description 10
- 238000005339 levitation Methods 0.000 claims description 14
- 238000012806 monitoring device Methods 0.000 claims description 6
- 238000007599 discharging Methods 0.000 claims description 5
- 230000008901 benefit Effects 0.000 abstract description 4
- 238000003032 molecular docking Methods 0.000 description 13
- 230000007704 transition Effects 0.000 description 7
- 238000009423 ventilation Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 241000282414 Homo sapiens Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010606 normalization Methods 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61B—RAILWAY SYSTEMS; EQUIPMENT THEREFOR NOT OTHERWISE PROVIDED FOR
- B61B1/00—General arrangement of stations, platforms, or sidings; Railway networks; Rail vehicle marshalling systems
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61B—RAILWAY SYSTEMS; EQUIPMENT THEREFOR NOT OTHERWISE PROVIDED FOR
- B61B13/00—Other railway systems
- B61B13/10—Tunnel systems
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T30/00—Transportation of goods or passengers via railways, e.g. energy recovery or reducing air resistance
Landscapes
- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
- Control Of Vehicles With Linear Motors And Vehicles That Are Magnetically Levitated (AREA)
Abstract
The passenger getting on/off passage of the vacuum pipeline maglev vehicle of the rail transit system effectively shortens the residence time of the train, realizes the smooth getting on/off of passengers inside and outside the maglev vehicle and improves the economic benefit. The device is arranged on one side of the vacuum pipeline close to the platform and comprises a positioning system, an getting-on/off channel system, an air pressure system and an automatic control system. The positioning system is fixedly arranged in the vacuum pipeline, and clamps the vehicle body of the maglev train at two sides of the maglev train. The upper and lower passage system comprises a tubular passage with the rear end fixed to the platform and the front part extending into the vacuum pipeline, and a door butt joint ring fixedly arranged outside the periphery of the train sealing door, wherein the front end of the tubular passage is provided with a telescopic butt joint device which forms butt joint and sealing with the door butt joint ring, and the rear end of the tubular passage is provided with a passage sealing door which can be opened and closed. The air pressure system is connected with the tubular channel, so that the air pressure in the tubular channel is converted between a low vacuum state and a normal pressure state. The automatic control system is used for controlling the actions of the telescopic butting device, the air pressure system and the channel sealing door.
Description
Technical Field
The invention relates to the technical field of rail transit rails, in particular to a passenger boarding and alighting channel for a vacuum pipeline maglev vehicle.
Background
The vacuum pipeline maglev train is used as a brand new high-speed transportation mode, and can solve the problem of exhaustion of non-renewable energy sources of human beings at present. Compared with the traditional transportation mode, the system has a series of advantages of safety, high speed, comfort, energy conservation, environmental protection, low noise and the like. The magnetic suspension train runs in a closed vacuum environment, is not influenced by air, mechanical friction resistance and climate, and can reach high running speed. Because the vacuum pipeline is in a vacuum state, and the carriage in the pipeline and the platform outside the pipeline are in a standard atmosphere environment, if passengers on the platform enter and exit the magnetic levitation train parked in the vacuum pipeline, the key problem to be solved is to pass through a vacuum belt between the pipeline and the carriage, namely, the interconversion between low vacuum negative pressure and normal pressure is achieved, and the air pressure stability of the transition channel is ensured.
At present, the transition transportation station suitable for the vacuum pipeline maglev train mainly comprises the following two main types: one is that after the vehicle enters the normal pressure environment from the low vacuum environment through the air pressure transition cabin, passengers get on or off the vehicle through opening the doors, and the method needs huge partition equipment to realize air pressure transition (ventilation is needed when entering a station, vacuumizing is needed when leaving the station) and independent space to accommodate the magnetic levitation vehicle, so that the occupied volume is large, the cost is high, and the time consumption is long; the other is that the vehicle is directly parked in the vacuum pipeline, the carriage and the platform are mutually butted through a transition passage corridor with good sealing performance, passengers can get on and off the vehicle smoothly through the passage, such as a Swisssetro system of a Swiss subway, which is used as an underground high-speed magnetic levitation train system, and the passengers get on and off the vehicle by taking an elevator from a ground station to enter the underground platform for riding.
The invention provides a novel passenger boarding and alighting channel of a vacuum pipeline magnetic levitation vehicle. The train positioning mode of the expansion air bags is adopted, so that the parking stability of the magnetic levitation vehicle is improved; the PLC automation equipment is adopted to control the telescopic channel, so that the fault rate and maintenance workload of the control system are reduced, and the real-time online monitoring of the telescopic channel can be effectively realized.
Disclosure of Invention
The invention aims to provide a passenger boarding and alighting channel of a vacuum pipeline maglev vehicle of a rail transit system, so as to effectively shorten the residence time of a train, realize the smooth boarding and alighting of passengers inside and outside the maglev vehicle and improve the economic benefit.
The invention solves the technical problems by adopting the following scheme:
the invention relates to a passenger boarding and alighting channel of a vacuum pipeline maglev vehicle for a rail transit system, which is arranged on one side of a vacuum pipeline close to a platform, and is characterized in that: comprises a positioning system, a get-on/off channel system, an air pressure system and an automatic control system; the positioning system is fixedly arranged in the vacuum pipeline, and the two sides of the magnetic levitation train form clamping on the train body; the system comprises a platform, a vacuum pipeline, a train sealing door, a vehicle door butt joint ring, a telescopic butt joint device and a channel sealing door, wherein the rear end of the tubular channel is fixed to the platform, the front part of the tubular channel extends into the vacuum pipeline, the vehicle door butt joint ring is fixedly arranged outside the periphery of the train sealing door, the front end of the tubular channel is provided with the telescopic butt joint device which forms butt joint and sealing with the vehicle door butt joint ring, and the rear end of the tubular channel is provided with the openable and closable channel sealing door; the air pressure system is connected with the tubular channel, so that the air pressure in the tubular channel is converted between a low vacuum state and a normal pressure state; the automatic control system is used for controlling the actions of the telescopic butting device, the pneumatic system and the channel sealing door.
The positioning system comprises a pair of cantilevers fixed on the inner wall of the vacuum pipeline, a positioning air bag is arranged at the front end of the cantilever, and an air charging and discharging device acting on the positioning air bag is arranged in the cantilever;
the telescopic butting device comprises an annular butting connector, an elastic sealing ring and a linear reciprocating driving device, wherein the annular butting connector is sleeved at the front part of a boarding passage and forms radial seal with the boarding passage, the linear reciprocating driving device acts on the rear end of the annular butting connector, and the front end of the annular butting connector is fixedly provided with the elastic sealing ring which forms radial seal and axial seal on the car door butting ring;
the linear reciprocating driving device is an electric push rod which is circumferentially arranged at intervals along the outer wall of the boarding passage;
corresponding electromagnetic locking devices are arranged on the corresponding end surfaces of the annular butt joint interface and the car door butt joint ring at intervals along the circumferential direction.
The beneficial effects of the invention are shown in the following aspects:
1. the passenger boarding and alighting channel is only built in a specific place of the platform, can be in butt joint with train doors at a plurality of positions, is locked and positioned, and occupies a small space;
2. when the vehicle gets on or off, only the limited space of the tubular passage volume is required to be vacuumized, so that the time consumption is short, the energy consumption is low, passengers inside or outside the magnetic levitation vehicle can get on or off in a short time, the detention time of the train can be effectively shortened, and the economic benefit is improved;
3. the whole space is small, the sealing operation outside the door is convenient, the air pressure conversion is easy, the problem is easy to maintain, and the cost is relatively low;
4. the automatic control system is adopted to control the actions of the telescopic butting device, the air pressure system and the channel sealing door, the matched module can realize serialization and normalization, the hardware is simple to install and easy to assemble, and the monitoring device can be used for realizing online real-time monitoring.
The invention provides the station transition device with good sealing performance for the vacuum pipeline transportation, and the station transition device has a simple integral structure and is easy to realize.
Drawings
Fig. 1 is a cross-sectional view of a passenger boarding and disembarking aisle for a vacuum conduit magnetic levitation vehicle of the present invention.
Fig. 2 is a block diagram of a passenger boarding and disembarking aisle for a vacuum conduit maglev vehicle of the present invention.
The names corresponding to the marks in the drawings are respectively: the device comprises a vacuum pipeline 1, a magnetic suspension train 2, a low vacuum environment 3, a normal pressure environment 4, a train sealing door 5, a car door butt joint ring 6, a tubular passage 10, a passage sealing door 11, an annular butt joint interface 12, an elastic sealing ring 13, an electromagnetic locking device 14, a linear reciprocating driving device 15, a ventilation valve 16, a cantilever 20, a positioning air bag 21, a programmable controller 30 and a monitoring device 31.
Detailed Description
The following describes the embodiments of the present invention further with reference to the drawings.
Referring to fig. 1 and 2, a passenger boarding and alighting channel of a vacuum pipeline maglev vehicle for a rail transit system of the present invention is disposed at one side of a vacuum pipeline 1 near a platform, and comprises a positioning system, a boarding and alighting channel system, a pneumatic system and an automatic control system. The positioning system is fixedly arranged in the vacuum pipeline 1, and clamps the train body of the magnetic levitation train 2 at two sides, so that the train body is protected in a stable state in the process of getting on or off the train by passengers. The system for getting on and off the train comprises a tubular passage 10 with the rear end fixed to the platform and the front part extending into the vacuum pipeline 1, and a train door butt joint ring 6 fixedly arranged outside the periphery of the train sealing door 5, wherein the front end of the tubular passage 10 is provided with a telescopic butt joint device which forms butt joint and sealing with the train door butt joint ring 6, and the rear end of the tubular passage 10 is provided with a channel sealing door 11 which can be opened and closed. The air pressure system is connected with the tubular passage 10, so that the air pressure in the tubular passage 10 is switched between a low vacuum state and a normal pressure state. The automatic control system is used for controlling the actions of the telescopic butting device, the pneumatic system and the channel sealing door 11.
Referring to fig. 1, the positioning system comprises a pair of cantilevers 20 fixed on the inner wall of the vacuum pipe 1, a positioning air bag 21 is installed at the front end of the cantilevers 20, and an air charging and discharging device acting on the positioning air bag 21 is arranged in the cantilevers 20.
Referring to fig. 1 and 2, the telescopic docking device comprises an annular docking interface 12, an elastic sealing ring 13 and a linear reciprocating driving device 15, wherein the annular docking interface 12 is sleeved at the front part of the boarding passage 10 and forms radial seal with the boarding passage, the linear reciprocating driving device 15 acts on the rear end of the annular docking interface 12, and the elastic sealing ring 13 which forms radial seal and axial seal with the docking ring 6 of the vehicle door is fixedly arranged at the front end of the annular docking interface 12. Generally, the linear reciprocating driving device 15 may be electric push rods circumferentially spaced along the outer wall of the boarding passage 10.
Referring to fig. 2, corresponding electromagnetic locking devices 14 are circumferentially arranged on the corresponding end surfaces of the annular docking interface 12 and the door docking ring 6 at intervals. Referring to fig. 2, a vent valve 16 is provided at the rear of the tubular passage 10, the vent valve 16 being connected to a pneumatic system. The automatic control system comprises a programmable controller 30 and a monitoring device 31, wherein the programmable controller 30 automatically controls the actions of the air charging and discharging device, the linear reciprocating driving device 15, the electromagnetic locking device 14, the air pressure system and the channel sealing door 11, and the actions are displayed on the monitoring device 31.
Referring to fig. 1 and 2, when the magnetic levitation train 2 arrives at the parking position, the positioning air bags 21 outside both sides of the train body are inflated and form a clamp to the train body, so that the train body is kept in a stable state during the boarding and disembarking of passengers. The annular butt joint interface 12 extends forwards under the action of the linear reciprocating driving device 15, the elastic sealing ring 13 at the front end of the annular butt joint interface 12 is propped against the outer port of the car door butt joint ring 6 to form radial sealing and axial sealing, and the car door butt joint ring 6 and the annular butt joint interface 12 which are in butt joint are locked through the electromagnetic locking device 14. Thereafter, the ventilation valve 16 is opened to allow external atmosphere to flow into the tubular passage 10, and the passage sealing door 11 at the rear end of the tubular passage 10 is opened to allow the atmospheric pressure environment 4 in the magnetic levitation train 2, the tubular passage 10 and the external atmospheric pressure environment to be in an air pressure-unobstructed state, and to be kept in an isolated state from the low vacuum environment 3 in the vacuum pipeline 1. After the train sealing door 5 is opened, passengers inside and outside the train can get on and off the train smoothly through the tubular passage 10.
Referring to fig. 1, before the magnetic levitation train 2 is out, the train sealing door 5 and the tunnel sealing door 11 are first closed, and both ends of the tubular tunnel 10 are sealed. The pneumatic system is then activated to evacuate the tubular passage 10, converting the pneumatic pressure within the tubular passage 10 into a low vacuum. Thereafter, the electromagnetic locking device 14 is unlocked to the door docking ring 6 and the annular docking interface 12, the linear reciprocating driving device 15 is started to retract the annular docking interface 12 to be out of docking with the door docking ring 6, the positioning air bag 21 is deflated, the clamping of the vehicle body is released, and the maglev train 2 can run out.
The passenger boarding and alighting channels can be built and installed at different positions of the platform, and the size and the number of the channels are determined according to the sizes of the magnetic levitation train doors and the platform.
The above description is only intended to illustrate some principles of the present invention of a vacuum-conduit maglev vehicle for a rail transit system, but is not intended to limit the invention to the specific structure and application scope shown and described, so that all possible modifications and equivalents may be resorted to, falling within the scope of the invention as claimed.
Claims (3)
1. A passenger boarding and alighting channel for a vacuum pipeline maglev vehicle of a rail transit system is arranged on one side of a vacuum pipeline (1) close to a platform and is characterized in that: comprises a positioning system, a get-on/off channel system, an air pressure system and an automatic control system; the positioning system is fixedly arranged in the vacuum pipeline (1), and the two sides of the magnetic levitation train (2) form clamping on the train body; the system for getting on and off the train comprises a tubular channel (10) with the rear end fixed on a platform and the front part extending into a vacuum pipeline (1), and a train door butt joint ring (6) fixedly arranged outside the periphery of a train sealing door (5), wherein a telescopic butt joint device which is in butt joint and sealing with the train door butt joint ring (6) is arranged at the front end of the tubular channel (10), and a channel sealing door (11) which can be opened and closed is arranged at the rear end of the tubular channel; the air pressure system is connected with the tubular channel (10) to enable the air pressure in the tubular channel (10) to be converted between a low vacuum state and a normal pressure state; the automatic control system is used for controlling the actions of the telescopic butting device, the pneumatic system and the channel sealing door (11);
the positioning system comprises a pair of cantilevers (20) fixed on the inner wall of the vacuum pipeline (1), a positioning air bag (21) is arranged at the front end of the cantilever (20), and an air charging and discharging device acting on the positioning air bag (21) is arranged in the cantilever (20);
the telescopic butt joint device comprises an annular butt joint interface (12), an elastic sealing ring (13) and a linear reciprocating driving device (15), wherein the annular butt joint interface (12) is sleeved at the front part of a boarding passage (10) and forms radial seal with the boarding passage, the linear reciprocating driving device (15) acts on the rear end of the annular butt joint interface (12), and the front end of the annular butt joint interface (12) is fixedly provided with the elastic sealing ring (13) which forms radial seal and axial seal on a car door butt joint ring (6);
the linear reciprocating driving device (15) is an electric push rod which is circumferentially arranged at intervals along the outer wall of the boarding passage (10);
corresponding electromagnetic locking devices (14) are arranged on the corresponding end surfaces of the annular butt joint interface (12) and the car door butt joint ring (6) at intervals along the circumferential direction.
2. A passenger boarding and alighting passageway for a vacuum-conduit maglev vehicle of a rail transit system of claim 1, wherein: a vent valve (16) is arranged at the rear part of the tubular passage (10), and the vent valve (16) is connected with a pneumatic system.
3. A passenger boarding and alighting passageway for a vacuum-conduit maglev vehicle of a rail transit system of claim 1, wherein: the automatic control system comprises a programmable controller (30) and a monitoring device (31), wherein the programmable controller (30) automatically controls the actions of the air charging and discharging device, the linear reciprocating driving device (15), the electromagnetic locking device (14), the air pressure system and the channel sealing door (11) and displays the actions on the monitoring device (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811309134.6A CN109532850B (en) | 2018-11-05 | 2018-11-05 | Passenger boarding and alighting channel for vacuum pipeline maglev vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811309134.6A CN109532850B (en) | 2018-11-05 | 2018-11-05 | Passenger boarding and alighting channel for vacuum pipeline maglev vehicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109532850A CN109532850A (en) | 2019-03-29 |
| CN109532850B true CN109532850B (en) | 2024-03-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811309134.6A Active CN109532850B (en) | 2018-11-05 | 2018-11-05 | Passenger boarding and alighting channel for vacuum pipeline maglev vehicle |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112722856A (en) * | 2019-09-25 | 2021-04-30 | 石狮市玛旭贸易有限公司 | Vacuum pipeline transportation system and method |
| CN111016937B (en) * | 2019-12-23 | 2022-01-21 | 东南大学 | Butt-joint structure suitable for connection of flying train passengers |
| CN111775971A (en) * | 2020-07-13 | 2020-10-16 | 中铁第五勘察设计院集团有限公司 | Low vacuum pipeline transportation system |
| CN111923935A (en) * | 2020-08-18 | 2020-11-13 | 中铁第五勘察设计院集团有限公司 | Traffic transport system |
| CN111923934A (en) * | 2020-08-18 | 2020-11-13 | 中铁第五勘察设计院集团有限公司 | Traffic transport system |
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