CN111376923A - Rail transit system - Google Patents
Rail transit system Download PDFInfo
- Publication number
- CN111376923A CN111376923A CN201911396808.5A CN201911396808A CN111376923A CN 111376923 A CN111376923 A CN 111376923A CN 201911396808 A CN201911396808 A CN 201911396808A CN 111376923 A CN111376923 A CN 111376923A
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- China
- Prior art keywords
- vehicle body
- wing
- rail transit
- transit system
- wheel
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61B—RAILWAY SYSTEMS; EQUIPMENT THEREFOR NOT OTHERWISE PROVIDED FOR
- B61B13/00—Other railway systems
- B61B13/12—Systems with propulsion devices between or alongside the rails, e.g. pneumatic systems
- B61B13/122—Pneumatic systems
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61B—RAILWAY SYSTEMS; EQUIPMENT THEREFOR NOT OTHERWISE PROVIDED FOR
- B61B13/00—Other railway systems
- B61B13/08—Sliding or levitation systems
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61C—LOCOMOTIVES; MOTOR RAILCARS
- B61C11/00—Locomotives or motor railcars characterised by the type of means applying the tractive effort; Arrangement or disposition of running gear other than normal driving wheel
- B61C11/06—Locomotives or motor railcars characterised by the type of means applying the tractive effort; Arrangement or disposition of running gear other than normal driving wheel tractive effort applied or supplied by aerodynamic force or fluid reaction, e.g. air-screws and jet or rocket propulsion
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- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Platform Screen Doors And Railroad Systems (AREA)
Abstract
The invention discloses a rail transit system, which comprises a vehicle body and C-shaped guide rails symmetrically arranged on two sides of the vehicle body; c-shaped guide rails on two sides of the vehicle body are supported on the ground through upright posts respectively; the left side and the right side of the front side of the vehicle body are symmetrically provided with front wings, and the left side and the right side of the rear side of the vehicle body are symmetrically provided with rear wings; a front wheel and a limiting wheel are arranged between the front wing and the C-shaped guide rail on the corresponding side and between the rear wing and the C-shaped guide rail on the corresponding side; the advancing wheel and the limiting wheel are embedded into the guide groove of the C-shaped track; the front end of the front wing is provided with a plurality of electric propulsion fans; the front end of the electric propulsion fan faces upwards, and an included angle is formed between the front end of the electric propulsion fan and the advancing direction; a power supply device is arranged between the front wing or the rear wing and the C-shaped track and is used for providing power for the vehicle body and the electric propulsion fan; the invention can improve the speed of the rail transit system.
Description
Technical Field
The invention belongs to the field of land rail transit, and particularly relates to a rail transit system.
Background
The existing land rail transit system (such as 200-.
The existing railway system drives wheels through a motor (or an internal combustion engine), a vehicle body obtains advancing power through friction force between the wheels and a track, and due to the friction force between the wheels and the track, the speed of a train cannot be effectively improved. Unless a power system with sufficient power density is available, as the power system power increases, the gravity increases and the friction increases linearly, thus limiting the increase in train speed.
The magnetic suspension train obtains forward power through electromagnetic force between the track and the train body, and no friction force exists between the train body and the track, so that the magnetic suspension train can obtain a larger forward speed, but the magnetic suspension train and the track system thereof have higher construction and use costs, and cannot be applied in a large area at present.
Disclosure of Invention
The invention aims to provide a rail transit system to improve the speed of the rail transit system.
The technical solution for realizing the purpose of the invention is as follows:
a rail transit system comprises a vehicle body and C-shaped guide rails symmetrically arranged on two sides of the vehicle body; c-shaped guide rails on two sides of the vehicle body are supported on the ground through upright posts respectively; the left side and the right side of the front side of the vehicle body are symmetrically provided with front wings, and the left side and the right side of the rear side of the vehicle body are symmetrically provided with rear wings; a front wheel and a limiting wheel are arranged between the front wing and the C-shaped guide rail on the corresponding side and between the rear wing and the C-shaped guide rail on the corresponding side; the advancing wheel and the limiting wheel are embedded into the guide groove of the C-shaped track; the front end of the front wing is provided with a plurality of electric propulsion fans; the front end of the electric propulsion fan faces upwards, and an included angle is formed between the front end of the electric propulsion fan and the advancing direction; and a power supply device is arranged between the front wing or the rear wing and the C-shaped track and is used for providing power for the vehicle body and the electric propulsion fan.
Compared with the prior art, the invention has the following remarkable advantages:
according to the rail transit system, the lifting force is provided through the lifting surface on the side of the vehicle body, and the lifting force air cushion is provided in the high-pressure area formed between the ground and the vehicle body by means of fan jet flow, so that the lifting force of the vehicle body is further improved, and the friction force between the vehicle body and the rail is reduced to the minimum. Compared with the traditional high-speed railway, the conveying speed of the passenger system can be further increased, the construction cost is reduced compared with a magnetic suspension traffic system, and certain economic advantages can be obtained. Meanwhile, the system can directly erect the track on the upper part of the existing expressway, project construction can not occupy extra land resources, and green sustainable development can be realized by adopting electric propulsion.
Drawings
Fig. 1 is a schematic view of the overall structure of the traffic system of the present invention.
Fig. 2 is a schematic view of the internal structure of the rear wing.
Fig. 3 is a schematic view of the internal structure of the front wing.
Fig. 4 is a schematic view of a fan flow field.
Fig. 5 is a side view schematically showing boarding of passengers.
Fig. 6 is a schematic front view of passengers boarding the vehicle.
Fig. 7 is a cabin seating profile.
Fig. 8 is a schematic view showing the opened state of the upper and lower reduction gears.
Fig. 9 is a schematic view of the emergency escape state of the passenger.
Detailed Description
The invention is further described with reference to the following figures and embodiments.
The invention discloses a rail transit system which comprises a vehicle body 2 and C-shaped guide rails 1 symmetrically arranged on two sides of the vehicle body 2, wherein the C-shaped guide rails 1 on the two sides of the vehicle body 2 are respectively supported on the ground 28 through upright posts, front wings 3 are symmetrically arranged on the left side and the right side of the front side of the vehicle body 2, rear wings 4 are symmetrically arranged on the left side and the right side of the rear side of the vehicle body 2, a front advancing wheel 6 and a limiting wheel 7 are respectively arranged between the front wings 3 and the C-shaped guide rails 1 on the corresponding sides, the front advancing wheel 6 and the limiting wheel 7 are respectively embedded into a guide groove of the C-shaped rail 1, a plurality of electric propulsion fans 5 are arranged at the front ends of the front wings 3, the front ends of the electric propulsion fans 5 are upward, an included angle α exists between the front wings 3 or the rear wings 4 and the C-shaped rail, and a power supply device is arranged between.
Example 1
The rail transit system comprises a vehicle body 2 and C-shaped guide rails 1 symmetrically arranged on two sides of the vehicle body 2; the C-shaped guide rail 1, the front wing 3 and the rear wing 4 are symmetrical left and right about the central line of the vehicle body 2; the left front wing 3 and the right front wing 3 are both provided with two electric propulsion fans 5, and the left front wing 3 and the right front wing 3 are both provided with a front wheel 6 and a limiting wheel 7; two forward wheels 6 and two spacing wheels 7 are arranged on the left rear wing 4 and the right rear wing 4. The limiting wheel 7 is used for preventing the front wing 3 and the rear wing 4 from rubbing the C-shaped guide rail 1.
A first wing beam 16, a second wing beam 17, a third wing beam 18 and a fourth wing beam 19 which are parallel to each other in sequence are arranged in the rear wing 4; the first wing beam 16, the second wing beam 17, the third wing beam 18 and the fourth wing beam 19 are all perpendicular to the central line of the vehicle body 2; the four spars are fixed inside to the lower part of the vehicle body 2. A first rib beam 15 is arranged at the inner end part of the rear wing 4; the first rib beam 15 is vertically fixed at the outer ends of a first wing beam 16, a second wing beam 17, a third wing beam 18 and a fourth wing beam 19; the two advancing wheels 6 and the two limiting wheels 7 on the rear wing 4 are connected to the first rib beam 15, the mounting positions of the two advancing wheels 6 respectively correspond to the end parts of the second wing beam 17 and the fourth wing beam 19, and the mounting positions of the two limiting wheels 7 correspond to the end parts of the first wing beam 16 and the third wing beam 18.
The front wing 3 is internally provided with a fifth spar 21 and a sixth spar 22 parallel to each other, and the inner sides of the two spars are fixed to the lower part of the vehicle body 2. A second rib beam 20 is arranged at the inner end part of the front wing 3; the second rib beam 20 is vertically fixed at the outer ends of the fifth spar 21 and the sixth spar 22; the advancing wheel 6 and the limiting wheel 7 on the front wing 3 are connected to the second rib beam 20, and the installing positions of the advancing wheel 6 and the limiting wheel 7 respectively correspond to the end parts of the sixth wing beam 22 and the fifth wing beam 21.
The axial direction of the advancing wheel 6 is the horizontal direction, and the axial direction of the limiting wheel 7 is the vertical direction; the advancing wheel 6 and the limiting wheel 7 are both light pneumatic rubber tires.
The power supply device comprises a conductive brush 21, a pre-tightening pressure spring 26 and a high-voltage direct-current cable 22; the high-voltage direct-current cables 22 are arranged along the inner side of the C-shaped track; one end of the conductive brush 21 is in contact with the high-voltage direct-current cable 22, and the other end of the conductive brush is arranged in the guide sleeve 24; a pre-tightening pressure spring 26 is arranged between the other end of the conductive brush 21 and the bottom of the guide sleeve 24, and the guide sleeve 24 is fixed on a reinforcing rib 25 between the fifth wing beam 21 and the sixth wing beam 22; the conductive brush 21 is made of wear-resistant carbon-carbon composite materials, current is respectively led into the two electric propulsion fans 5 arranged on the front side wing 3 through a lead 23, a pre-tightening pressure spring 26 is arranged at the root 21 of the conductive brush, and when the conductive brush 21 is worn and shortened after being used for a long time, the conductive brush 21 is kept in good contact with the high-voltage direct-current cable 22 in the C-shaped track 6 through the pre-tightening force of the spring.
In a further embodiment, the upper end and the lower end of the rear wing 4 are respectively provided with an upper speed reduction plate 31 and a lower speed reduction plate 32; two telescopic rods are arranged inside the rear wing 4, and the two telescopic rods are respectively connected with the upper speed reducing plate 31 and the lower speed reducing plate 32 and are respectively used for opening and retracting the upper speed reducing plate 31 and the lower speed reducing plate 32. When an emergency situation occurs, except for braking of the advancing wheel 6, the telescopic rod can be controlled to work through an operation system in the cab, the upper speed reduction plate 31 and the lower speed reduction plate 32 on the upper skin and the lower skin of the rear wing 4 are opened, and pneumatic speed reduction is performed. The telescopic rod can adopt an electric cylinder, a hydraulic cylinder or an air cylinder.
The four electric propulsion fans 5 arranged on the left and right front side wings of the front wing 3 form included angles α with the advancing direction, the component of the fan thrust in the normal direction can provide partial lifting force for the left and right front wings 3, and partial lifting force can be generated when the vehicle body advances forwards at a speed V, the lifting force of the left and right front wings 3 is composed of the normal component of the electric propulsion fan 5 thrust and the self lifting force, and the specific figure is shown in FIG. 4.
When the vehicle body advances forward at the speed V, the rear wing 4 generates sufficient lift force to lift the vehicle body 2 to a suspended state, thereby reducing the friction between the vehicle body 2 and the track 6. At the same time, the additional booster zone formed by the jet of the electric propulsion fan 5 between the ground 28 and the rear wing 4 due to the ground effect, can further increase the lift, see in particular fig. 5, where 27 is the rail upright.
The front portion is equipped with driving window 10 on the automobile body 2, and the left and right sides is equipped with a plurality of guest windows 11 respectively, and the left and right sides still is equipped with emergency exit 12, emergency exit 12 is located rear wing 4 position, and the emergency passenger of being convenient for can leave automobile body 2 from the rear wing top, specifically see figure 1 wing ground effect track traffic system top view. When the vehicle is stopped in an emergency due to a fault or other reasons, the passenger can escape by opening the emergency door 12 on the rear wing 4 of the vehicle body 2. The passengers can walk along the upper skin of the rear wing 4 to the C-shaped rails 1 on the two sides of the vehicle body 2 and escape along the vertical ladder 33 on the rail upright 27 to the ground 28, as shown in detail in FIG. 9.
In one embodiment, the passengers can orderly board the vehicle by means of boarding ladders 29 laid down at the lower part of the vehicle body 2, specifically, referring to fig. 5 and 6, retractable support rods 30 are arranged between both sides of the boarding ladders 29 and the vehicle body 2, the boarding ladders 29 can be laid down and retracted by means of the retractable support rods 30, and the retractable support rods 30 can be electric rods, air cylinders or hydraulic cylinders. Wing ground effect rail transit system passenger cabin seating distribution see in particular fig. 7.
According to the rail transit system, the lifting force is provided through the lifting surface on the side of the vehicle body, and the lifting force air cushion is provided in the high-pressure area formed between the ground and the vehicle body by means of fan jet flow, so that the lifting force of the vehicle body is further improved, and the friction force between the vehicle body and the rail is reduced to the minimum. Compared with the traditional high-speed railway, the conveying speed of the passenger system can be further increased, the construction cost is reduced compared with a magnetic suspension traffic system, and certain economic advantages can be obtained. Meanwhile, the system can directly erect the track on the upper part of the existing expressway, project construction can not occupy extra land resources, and green sustainable development can be realized by adopting electric propulsion.
Claims (9)
1. A rail transit system is characterized by comprising a vehicle body (2) and C-shaped guide rails (1) symmetrically arranged on two sides of the vehicle body (2); c-shaped guide rails (1) on two sides of the vehicle body (2) are respectively supported on the ground through upright posts; the left side and the right side of the front side of the vehicle body (2) are symmetrically provided with front wings (3), and the left side and the right side of the rear side of the vehicle body are symmetrically provided with rear wings (4); a forward wheel (6) and a limiting wheel (7) are arranged between the front wing (3), the rear wing (4) and the C-shaped guide rail (1) on the corresponding side; the advancing wheel (6) and the limiting wheel (7) are embedded into the guide groove of the C-shaped track (1); the front end of the front wing (3) is provided with a plurality of electric propulsion fans (5); the front end of the electric propulsion fan (5) is upward, and an included angle is formed between the front end of the electric propulsion fan and the advancing direction; and a power supply device is arranged between the front wing (3) or the rear wing (4) and the C-shaped track and is used for providing power for the vehicle body (2) and the electric propulsion fan (5).
2. The rail transit system according to claim 1, characterized in that inside said rear wing (4) there are provided a plurality of spars parallel to each other; the spars are all perpendicular to the central line of the vehicle body (2); a plurality of spars are fixed inside to the lower part of the vehicle body (2); a first rib beam (15) is arranged at the inner end part of the rear wing (4); the first rib beam (15) is vertically fixed at the outer end of a plurality of wing beams; the front wheels (6) and the limiting wheels (7) on the rear wings (4) are connected to the first rib beam (15), and the mounting positions of the front wheels (6) and the limiting wheels (7) correspond to the end parts of the rib beams.
3. The rail transit system according to claim 1, characterized in that inside said front wing (3) there are provided a plurality of spars parallel to each other; the spars are all perpendicular to the central line of the vehicle body (2); a plurality of spars are fixed inside to the lower part of the vehicle body (2); the inner end part of the second rib beam is provided with a second rib beam (20); the second rib beam (20) is vertically fixed at the outer end of the plurality of wing beams; the advancing wheel (6) and the limiting wheel (7) on the mounting front wing (3) are both connected to the second rib beam (20), and the mounting positions of the advancing wheel (6) and the limiting wheel (7) correspond to the end parts of the rib beams.
4. The rail transit system according to claim 1, characterized in that the advancing wheels (6) and the limit wheels (7) are both pneumatic rubber tyres.
5. Rail transit system according to claim 1, characterised in that the power supply means comprise a conductive brush (21), a pretensioned pressure spring (26), a direct current cable (22); the direct current cable (22) is arranged along the inner side of the C-shaped track; one end of the conductive brush (21) is in contact with the direct current cable (22), and the other end of the conductive brush is arranged in the guide sleeve (24); a pre-tightening pressure spring (26) is arranged between the other end of the conductive brush (21) and the bottom of the guide sleeve (24), and the guide sleeve (24) is fixed in the front wing (3) or the rear wing (4).
6. The rail transit system according to claim 1, wherein the rear wing (4) is further provided, at its upper and lower ends, with an upper and a lower decelerating plate (31, 32), respectively; two telescopic rods are arranged inside the rear wing (4), and are respectively used for opening and retracting the upper speed reducing plate (31) and the lower speed reducing plate (32) together with the upper speed reducing plate (31) and the lower speed reducing plate (32).
7. The rail transit system according to claim 1, wherein the vehicle body (2) is further provided with emergency doors (12) on the left and right sides, the emergency doors (12) being located at the rear wing (4) position for passengers to leave the vehicle body (2) from above the rear wing.
8. The rail transit system according to claim 1, characterized in that the lower part of the car body (2) is provided with a boarding ladder (29); a retractable support rod (30) is arranged between the two sides of the boarding ladder (29) and the vehicle body (2), and the boarding ladder (29) is put down and retracted through the retractable support rod (30).
9. The rail transit system of claim 8, wherein the retractable stay (30) can be an electric rod, an air cylinder or a hydraulic cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911396808.5A CN111376923A (en) | 2019-12-30 | 2019-12-30 | Rail transit system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911396808.5A CN111376923A (en) | 2019-12-30 | 2019-12-30 | Rail transit system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111376923A true CN111376923A (en) | 2020-07-07 |
Family
ID=71215161
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911396808.5A Withdrawn CN111376923A (en) | 2019-12-30 | 2019-12-30 | Rail transit system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111376923A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6547181B1 (en) * | 2002-05-29 | 2003-04-15 | The Boeing Company | Ground effect wing having a variable sweep winglet |
| JP2005212766A (en) * | 2004-01-28 | 2005-08-11 | Shozaburo Sato | Ultra high-speed train transportation system |
| CN202219784U (en) * | 2011-05-26 | 2012-05-16 | 曾国胜 | Three-wheeled rail type transport tool |
| CN106335638A (en) * | 2016-09-22 | 2017-01-18 | 徐林波 | Track aircraft |
| KR20180052568A (en) * | 2018-04-24 | 2018-05-18 | 최동규 | a transfer angle type lift power control system of the wings to the third generation transportation |
| CN209351394U (en) * | 2018-10-25 | 2019-09-06 | 叶雪静 | Flying train is imitated a kind ofly |
| CN212447505U (en) * | 2019-11-06 | 2021-02-02 | 中电科芜湖钻石飞机制造有限公司 | Rail transit system |
-
2019
- 2019-12-30 CN CN201911396808.5A patent/CN111376923A/en not_active Withdrawn
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6547181B1 (en) * | 2002-05-29 | 2003-04-15 | The Boeing Company | Ground effect wing having a variable sweep winglet |
| JP2005212766A (en) * | 2004-01-28 | 2005-08-11 | Shozaburo Sato | Ultra high-speed train transportation system |
| CN202219784U (en) * | 2011-05-26 | 2012-05-16 | 曾国胜 | Three-wheeled rail type transport tool |
| CN106335638A (en) * | 2016-09-22 | 2017-01-18 | 徐林波 | Track aircraft |
| KR20180052568A (en) * | 2018-04-24 | 2018-05-18 | 최동규 | a transfer angle type lift power control system of the wings to the third generation transportation |
| CN209351394U (en) * | 2018-10-25 | 2019-09-06 | 叶雪静 | Flying train is imitated a kind ofly |
| CN212447505U (en) * | 2019-11-06 | 2021-02-02 | 中电科芜湖钻石飞机制造有限公司 | Rail transit system |
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| PB01 | Publication | ||
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20200707 |
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| WW01 | Invention patent application withdrawn after publication |