CN110615009A - Disaster prevention rescue system and rescue method for ultrahigh-speed vacuum magnetic suspension tunnel - Google Patents
Disaster prevention rescue system and rescue method for ultrahigh-speed vacuum magnetic suspension tunnel Download PDFInfo
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- CN110615009A CN110615009A CN201910592401.3A CN201910592401A CN110615009A CN 110615009 A CN110615009 A CN 110615009A CN 201910592401 A CN201910592401 A CN 201910592401A CN 110615009 A CN110615009 A CN 110615009A
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- magnetic suspension
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- 239000000725 suspension Substances 0.000 title claims abstract description 28
- 230000002265 prevention Effects 0.000 title claims abstract description 23
- 238000000034 method Methods 0.000 title claims abstract description 11
- 238000002955 isolation Methods 0.000 claims abstract description 49
- 238000006243 chemical reaction Methods 0.000 claims abstract description 18
- 238000012806 monitoring device Methods 0.000 claims abstract description 14
- 238000007789 sealing Methods 0.000 claims description 4
- 230000004913 activation Effects 0.000 claims description 3
- 238000005516 engineering process Methods 0.000 abstract description 4
- 241000282414 Homo sapiens Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61B—RAILWAY SYSTEMS; EQUIPMENT THEREFOR NOT OTHERWISE PROVIDED FOR
- B61B13/00—Other railway systems
- B61B13/10—Tunnel systems
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
- B61D19/00—Door arrangements specially adapted for rail vehicles
- B61D19/02—Door arrangements specially adapted for rail vehicles for carriages
- B61D19/023—Emergency exits
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
- B61D23/00—Construction of steps for railway vehicles
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Transportation (AREA)
- Control Of Vehicles With Linear Motors And Vehicles That Are Magnetically Levitated (AREA)
Abstract
A disaster prevention and rescue system and a rescue method for an ultra-high-speed vacuum magnetic suspension tunnel are used for evacuating people in a train to a safety zone in time after the train in operation is emergently stopped due to an accident, and restoring line operation in time after the accident is eliminated, thereby providing scheme support for the realization of the subsequent vacuum magnetic suspension technology. The vacuum pipeline is sleeved in the tunnel, and rescue channels are formed outside the two transverse sides of the vacuum pipeline. Isolation regions are arranged in the vacuum pipeline at intervals along the extension direction of the vacuum pipeline, isolation devices for isolating the vacuum pipeline are arranged in the vacuum pipeline, and an evacuation rescue region is formed between every two adjacent isolation regions. Vacuum-normal pressure conversion devices are arranged in the range of each evacuation rescue area, escape doors and train position monitoring devices for determining the stop position of a train are arranged on the pipe wall of the vacuum pipeline at intervals along the extension direction of the vacuum-normal pressure conversion devices, escape ladder frames are fixedly arranged on the inner sides of the escape doors, and foldable train escape ladder frames are arranged on the train.
Description
Technical Field
The invention relates to the field of tunnel engineering, in particular to a disaster prevention and rescue system and a rescue method for an ultrahigh-speed vacuum magnetic suspension tunnel.
Background
With the rapid development of the times, the requirements of human beings on the transportation speed are higher and higher, and under the background, the concept of vacuum magnetic suspension trains is generated, and the technology is developed to be a key research object in many developed countries. Because the vacuum maglev train system does not have the traditional railway wheel track structure, and the pipeline is in a near vacuum state, the sliding distance is limited after the vehicle loses power, and external rescue and passenger evacuation are difficult to be rapidly implemented under the conditions of fire, faults and the like. Therefore, it is necessary to provide a disaster prevention and rescue mode and a specific rescue isolation device suitable for the ultra-high speed vacuum magnetic suspension tunnel to fill the gap of the disaster prevention and rescue of the existing vacuum magnetic suspension tunnel.
Disclosure of Invention
The invention aims to solve the technical problem of providing an ultrahigh-speed vacuum magnetic suspension tunnel disaster prevention and rescue system, which can evacuate people in a train to a safety zone in time after the train in operation is emergently stopped due to an accident, and can recover the line operation in time after the accident is eliminated, thereby providing scheme support for the realization of the subsequent vacuum magnetic suspension technology.
The technical scheme adopted by the invention for solving the technical problems is as follows:
the invention discloses a disaster prevention and rescue model system of an ultrahigh-speed vacuum magnetic suspension tunnel, which is characterized in that: the vacuum pipeline is sleeved in the tunnel, and rescue channels are formed outside the two transverse sides of the vacuum pipeline; isolation regions are arranged in the vacuum pipeline at intervals along the extension direction of the vacuum pipeline, isolation devices for isolating the vacuum pipeline are arranged in the vacuum pipeline, and an evacuation rescue region is formed between every two adjacent isolation regions; vacuum-normal pressure conversion devices are arranged in the range of each evacuation rescue area, escape doors and train position monitoring devices for determining the stop position of a train are arranged on the pipe wall of the vacuum pipeline at intervals along the extension direction of the vacuum-normal pressure conversion devices, escape ladder frames are fixedly arranged on the inner sides of the escape doors, and foldable train escape ladder frames are arranged on the train.
The isolation device comprises an air bag and an inflating device, the pipe wall of the vacuum pipeline is radially outwards protruded at the isolation area to form an annular cavity, and the inflated air bag is closely attached to the inner wall of the annular cavity to form sealing; the activation of the inflator is controlled by a remote control center.
The train position monitoring device is an infrared laser sensor connected with the remote control center and is arranged at each escape door.
The escape door is an electric door with the opening and closing controlled by a remote control center.
Another technical problem to be solved by the present invention is to provide a rescue method using the disaster prevention and rescue module system of the ultrahigh-speed vacuum magnetic suspension tunnel, which includes the following steps:
firstly, a train with an accident slides to a position between two isolation areas by means of inertia, and sends a rescue signal to a remote control center, and the remote control center determines the emergency stop position of the train through a train position monitoring device;
secondly, starting isolation devices of isolation areas on the front side and the rear side of the emergency stop position of the train, and forming airtight seals at two ends of the evacuation rescue area;
opening each escape door in the evacuation rescue area and starting a vacuum-normal pressure conversion device, wherein air enters the evacuation rescue area from a rescue channel and the vacuum-normal pressure conversion device to form a normal pressure state;
opening the train tail door, putting down the train escape ladder frame, and evacuating people in the train to the rescue channel through the escape ladder frame and the escape door from the train escape ladder frame to the pedestrian path in the vacuum pipeline and leading the people out of the tunnel through the rescue personnel;
and fifthly, after people are evacuated, closing each escape door, starting the vacuum-normal pressure conversion device to recover the evacuation rescue area to a vacuum state, withdrawing the isolation devices at the two sides, and driving or dragging the train away.
The beneficial effects of the invention are mainly embodied in the following aspects:
1. after a safety accident of the vacuum magnetic suspension tunnel occurs, an evacuation rescue area at the emergency stop of the train can be timely ensured to be in an aerobic normal pressure state, the life safety of personnel is ensured, and the evacuation of passengers and external rescue are guaranteed;
2. the train position monitoring device can accurately identify the position of an accident train, determine a rescue area in time and ensure the timeliness and effectiveness of rescue evacuation;
3. the starting of the isolation device and the opening of the escape door are controlled by the remote control center, so that the timeliness of isolation of an evacuation rescue area at the emergency stop of the train from front and rear pipelines can be ensured, and the evacuation of people in the train can be carried out within the shortest time;
4. the disaster prevention rescue system and the rescue method can be effectively realized under the current technical conditions, the isolation device is convenient to maintain or replace after rescue is finished, and the running conditions of the pipeline can be quickly recovered.
Drawings
The specification includes the following five figures:
FIG. 1 is a top view of the disaster-prevention rescue system of the ultra-high-speed vacuum magnetic suspension tunnel according to the present invention;
FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1;
FIG. 3 is a cross-sectional view taken along line B-B of FIG. 1;
FIG. 4 is a cross-sectional view taken along line B-B of FIG. 1 (the isolation device in an activated state); .
The figures show the components and corresponding references: the system comprises a vacuum pipeline 10, an annular cavity 10a, an isolation area 11, an evacuation rescue area 12, an inner tunnel outline 13, an electric escape door 14, a vacuum-normal pressure conversion device 15, an escape ladder frame 16, a rescue channel 17, a remote control center 18, an isolation device 19, an air bag 19a, an inflation device 19b, a train 20, a train escape ladder frame 21 and a train position monitoring device 30.
Detailed Description
The invention is further illustrated with reference to the following figures and examples.
Referring to fig. 1, 2 and 3, in the disaster prevention and rescue mold system for an ultra-high speed vacuum magnetic suspension tunnel according to the present invention, a vacuum pipe 10 is internally installed in a tunnel 13, and rescue channels 17 are formed outside both lateral sides of the vacuum pipe 10. The space between the vacuum pipeline 10 and the inner wall of the tunnel 13 is in a normal pressure state. Isolation areas 11 are arranged in the vacuum pipeline 10 at intervals along the extension direction of the vacuum pipeline, isolation devices 19 for isolating the vacuum pipeline 10 are arranged in the vacuum pipeline, and an evacuation rescue area 12 is formed between two adjacent isolation areas 11. A vacuum-normal pressure conversion device 15 is arranged in the range of each evacuation rescue area 12, escape doors 14 and train position monitoring devices 30 used for determining the stop position of a train 20 are arranged on the pipe wall of the vacuum pipeline 10 at intervals along the extension direction of the evacuation rescue area, escape ladder frames 16 are fixedly arranged on the inner sides of the escape doors 14, and foldable train escape ladder frames 21 are arranged on the train 20. A footpath is arranged in the vacuum pipeline 10, and the escape ladder frame 16 and the train escape ladder frame 21 are connected with the footpath. After a safety accident of the vacuum magnetic suspension tunnel occurs, the evacuation rescue area 12 at the emergency stop of the train 20 can be timely ensured to be in an aerobic normal pressure state, the life safety of personnel is ensured, the evacuation of passengers and the external rescue are guaranteed, and the personnel in the train can enter the rescue channel 17 through the escape door 14 to ensure the safe evacuation of the personnel. The train position monitoring device 30 can accurately identify the position of the accident train, determine the rescue area in time and ensure the timeliness and effectiveness of rescue evacuation.
Referring to fig. 1 and 4, in general, the distance between the isolation zones 11 is 700-900 m, which corresponds to an isolation zone 11 being arranged at intervals of 4 to 5 times the length of the train 20.
Referring to fig. 2, in order to quickly realize the isolation of the vacuum pipeline 10, the isolation device 19 includes an air bag 19a and an inflating device 19b, the pipe wall of the vacuum pipeline 10 is radially convex outwards at the isolation region 11 to form an annular cavity 10a, and the inflated air bag 19a is closely attached to the inner wall of the annular cavity 10a to form a seal. The activation of the inflator 19b is controlled by the remote control center 18. In order to accurately determine the emergency stop position of train 20, train position monitoring device 30 is an infrared laser sensor connected to remote control center 18 and disposed at each of escape doors 14. In order to improve the time efficiency of people evacuation, the escape doors 14 are electrically operated doors controlled by the remote control center 18, the distance between every two adjacent escape doors 14 is 400m and is greater than the length 160m of the train 20, so that people trapped on the train 20 can find the most effective escape way after an accident occurs. Referring to fig. 1, the train escape ladder frame 21 is generally installed at the rear of a train 20, and the train escape ladder frame 21 can be conveniently lowered by opening a tail door of the train 20. Referring to fig. 3, the escape ladder 16 is preferably fixedly installed on the inner wall of the vacuum pipe 10 without affecting the normal operation of the train 20 since it does not intrude into the boundary of the train 20.
Referring to fig. 1 to 4, the invention relates to a method for assisting a disaster prevention and rescue system of an ultrahigh-speed vacuum magnetic suspension tunnel, which comprises the following steps:
firstly, the train 20 with the accident slides to a position between two isolation areas 11 by means of inertia, and sends a rescue signal to a remote control center 18, and the remote control center 18 determines the emergency stop position of the train 20 through a train position monitoring device 30;
secondly, starting the isolation devices 19 of the isolation areas 11 at the front side and the rear side of the emergency stop position of the train 20, and forming airtight sealing at two ends of the evacuation rescue area 12;
thirdly, opening each escape door 14 in the evacuation rescue area 12 and starting the vacuum-normal pressure conversion device 15, and enabling air to enter the evacuation rescue area 12 from the rescue channel 17 and the vacuum-normal pressure conversion device 15 to form a normal pressure state;
opening the tail door of the train 20, putting down the train escape ladder frame 21, and evacuating people in the train to the rescue channel 17 through the escape ladder frame 16 and the escape door 14 on the footpath in the vacuum pipeline 10 from the train escape ladder frame 21 and leading the people out of the tunnel by the rescuers;
after people evacuation is finished, closing each escape door 14, starting the vacuum-normal pressure conversion device 15 to restore the evacuation rescue area 12 to a vacuum state, withdrawing the isolation devices 19 at the two sides, and driving or dragging the train 20 away.
In the step (r), the remote control center 18 simultaneously notifies the rescue workers to the evacuation rescue area 12 of the stop position of the train 20 through the rescue channel 17.
In order to ensure the timeliness of the isolation of the evacuation rescue area at the emergency stop of the train from the front pipeline and the rear pipeline and the evacuation of people in the train within the shortest time, the starting of the isolation device 19 in the step II and the opening of the escape door 14 in the step III are controlled by the remote control center 18.
In order to ensure that the emergency stop evacuation rescue area 12 of the train 20 is isolated from other parts of the vacuum pipeline, in the second step, the isolation devices 19 of the two adjacent isolation areas 11 on the front side and the isolation devices 19 of the two adjacent isolation areas 11 on the rear side can be simultaneously started.
The train position monitoring device, the electric escape door, the vacuum-normal pressure conversion device and the remote control center are all the existing mature technologies, so the invention can be effectively realized under the current technical conditions, the isolation device is convenient to maintain or replace after rescue is finished, and the running conditions of pipelines can be quickly recovered.
The above description is only used for illustrating some principles of the disaster prevention and rescue system and the rescue method for the ultra-high speed vacuum magnetic suspension tunnel according to the present invention, and the present invention is not limited to the specific structure and the application range shown and described, so all the corresponding modifications and equivalents which may be utilized belong to the claims of the present invention.
Claims (10)
1. A disaster prevention and rescue module system of an ultrahigh-speed vacuum magnetic suspension tunnel is characterized in that: the vacuum pipeline (10) is sleeved in the tunnel (13), and rescue channels (17) are formed outside the two transverse sides of the vacuum pipeline (10); isolation areas (11) are arranged in the vacuum pipeline (10) at intervals along the extension direction of the vacuum pipeline, isolation devices (19) for isolating the vacuum pipeline (10) are arranged, and an evacuation rescue area (12) is formed between every two adjacent isolation areas (11); a vacuum-normal pressure conversion device (15) is arranged in each evacuation rescue area (12), escape doors (14) and train position monitoring devices (30) used for determining the stop positions of trains (20) are arranged on the pipe walls of vacuum pipelines (10) at intervals along the extension direction of the vacuum-normal pressure conversion device, escape ladder frames (16) are fixedly arranged on the inner sides of the escape doors (14), and foldable train escape ladder frames (21) are arranged on the trains (20).
2. The disaster prevention and rescue model system of the ultra-high speed vacuum magnetic suspension tunnel according to claim 1, wherein: the arrangement distance of the isolation region (11) is 700-900 m.
3. The disaster prevention and rescue model system of the ultra-high speed vacuum magnetic suspension tunnel according to claim 1, wherein: the isolation device (19) comprises an air bag (19a) and an inflating device (19b), the pipe wall of the vacuum pipeline (10) is radially outwards convex to form an annular cavity (10a) at the isolation region (11), and the inflated air bag (19a) is closely attached to the inner wall of the annular cavity (10a) to form sealing; the activation of the inflator (19b) is controlled by a remote control center (18).
4. The disaster prevention and rescue model system of the ultra-high speed vacuum magnetic suspension tunnel according to claim 1, wherein: the train position monitoring device (30) is an infrared laser sensor connected with the remote control center (18) and is arranged at each escape door (14).
5. The disaster prevention and rescue model system of the ultra-high speed vacuum magnetic suspension tunnel according to claim 1, wherein: the escape door (14) is an electric door with the opening and closing controlled by a remote control center (18).
6. The disaster prevention and rescue model system of the ultra-high speed vacuum magnetic suspension tunnel according to claim 5, wherein: the distance between the escape doors (14) is 400 m.
7. The disaster prevention and rescue model system of the ultra-high speed vacuum magnetic suspension tunnel according to claim 1, wherein: the train escape ladder frame (21) is arranged at the tail of the train (20).
8. The method for assisting the disaster prevention and rescue model system of the ultra-high speed vacuum magnetic suspension tunnel according to any one of claims 1 to 7, comprising the following steps:
firstly, the train with the accident (20) slides to a position between two isolation areas (11) by means of inertia, a rescue signal is sent to a remote control center (18), and the remote control center (18) determines the emergency stop position of the train (20) through a train position monitoring device (30);
secondly, starting isolation devices (19) of isolation areas (11) on the front side and the rear side of the emergency stop position of the train (20), and forming airtight sealing at two ends of the evacuation rescue area (12);
opening each escape door (14) in the evacuation rescue area (12) and starting a vacuum-normal pressure conversion device (15), wherein air enters the evacuation rescue area (12) from a rescue channel (17) and the movable vacuum-normal pressure conversion device (15) to form a normal pressure state;
opening a tail door of the train (20), putting down an escape ladder frame (21) of the train, and evacuating people in the train to the rescue channel (17) through the escape ladder frame (16) and the escape door (14) from the escape ladder frame (21) of the train to the inner walking way of the vacuum pipeline (10) and leading the people out of the tunnel by the rescuers;
after people are evacuated, closing each escape door (14), starting a vacuum-normal pressure conversion device (15) to restore the evacuation rescue area (12) to a vacuum state, withdrawing the isolation devices (19) at the two sides, and driving or dragging the train (20) away.
9. The method for assisting the disaster prevention and rescue system of the ultra-high speed vacuum magnetic suspension tunnel according to claim 8, wherein: in the step I, the remote control center (18) informs rescue workers to drive to an evacuation rescue area (12) of the stopping position of the train (20) through the rescue channel (17).
10. The method for assisting the disaster prevention and rescue system of the ultra-high speed vacuum magnetic suspension tunnel according to claim 8, wherein: the starting of the isolation device (19) in the step II and the opening of the escape door (14) in the step III are controlled by a remote control center (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910592401.3A CN110615009A (en) | 2019-07-02 | 2019-07-02 | Disaster prevention rescue system and rescue method for ultrahigh-speed vacuum magnetic suspension tunnel |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910592401.3A CN110615009A (en) | 2019-07-02 | 2019-07-02 | Disaster prevention rescue system and rescue method for ultrahigh-speed vacuum magnetic suspension tunnel |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111016559A (en) * | 2019-12-30 | 2020-04-17 | 中铁二院工程集团有限责任公司 | Method for carrying out disaster prevention rescue on extra-long railway tunnel by adopting road-rail dual-purpose vehicle |
| 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 |
| CN112943355A (en) * | 2021-03-23 | 2021-06-11 | 重庆交通大学 | Magnetic suspension device for tunnel fault monitoring and emergency material delivery |
| CN113152169A (en) * | 2020-01-07 | 2021-07-23 | 中国航天科工飞航技术研究院（中国航天海鹰机电技术研究院） | Tunnel-vacuum pipeline structure of pipe tunnel disconnect-type |
| CN113373741A (en) * | 2020-03-09 | 2021-09-10 | 中国航天科工飞航技术研究院（中国航天海鹰机电技术研究院） | Pipe-tunnel separated tunnel-vacuum pipeline structure |
| CN114087014A (en) * | 2021-11-29 | 2022-02-25 | 中铁第四勘察设计院集团有限公司 | Method for setting emergency rescue station in high-speed magnetic levitation railway tunnel and emergency evacuation method |
| CN114383871A (en) * | 2022-01-18 | 2022-04-22 | 中车长春轨道客车股份有限公司 | Full-automatic unmanned train escape door testing method |
| CN114483165A (en) * | 2021-12-22 | 2022-05-13 | 山东大学 | Escape pipeline, system and method for tunnel |
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| CN211364548U (en) * | 2019-07-02 | 2020-08-28 | 中铁二院工程集团有限责任公司 | Disaster prevention and rescue system for ultrahigh-speed vacuum magnetic suspension tunnel |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111016559A (en) * | 2019-12-30 | 2020-04-17 | 中铁二院工程集团有限责任公司 | Method for carrying out disaster prevention rescue on extra-long railway tunnel by adopting road-rail dual-purpose vehicle |
| CN111016559B (en) * | 2019-12-30 | 2021-02-23 | 中铁二院工程集团有限责任公司 | Method for carrying out disaster prevention rescue on extra-long railway tunnel by adopting road-rail dual-purpose vehicle |
| CN113152169A (en) * | 2020-01-07 | 2021-07-23 | 中国航天科工飞航技术研究院（中国航天海鹰机电技术研究院） | Tunnel-vacuum pipeline structure of pipe tunnel disconnect-type |
| CN113373741A (en) * | 2020-03-09 | 2021-09-10 | 中国航天科工飞航技术研究院（中国航天海鹰机电技术研究院） | Pipe-tunnel separated tunnel-vacuum pipeline structure |
| 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 |
| CN112943355A (en) * | 2021-03-23 | 2021-06-11 | 重庆交通大学 | Magnetic suspension device for tunnel fault monitoring and emergency material delivery |
| CN114087014A (en) * | 2021-11-29 | 2022-02-25 | 中铁第四勘察设计院集团有限公司 | Method for setting emergency rescue station in high-speed magnetic levitation railway tunnel and emergency evacuation method |
| CN114483165A (en) * | 2021-12-22 | 2022-05-13 | 山东大学 | Escape pipeline, system and method for tunnel |
| CN114383871A (en) * | 2022-01-18 | 2022-04-22 | 中车长春轨道客车股份有限公司 | Full-automatic unmanned train escape door testing method |
| CN114383871B (en) * | 2022-01-18 | 2024-03-08 | 中车长春轨道客车股份有限公司 | Full-automatic unmanned train escape door testing method |
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Application publication date: 20191227 |