CN212447505U - Rail transit system - Google Patents

Rail transit system Download PDF

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Publication number
CN212447505U
CN212447505U CN201921903799.XU CN201921903799U CN212447505U CN 212447505 U CN212447505 U CN 212447505U CN 201921903799 U CN201921903799 U CN 201921903799U CN 212447505 U CN212447505 U CN 212447505U
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China
Prior art keywords
wing
vehicle body
side wing
front side
transit system
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CN201921903799.XU
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Chinese (zh)
Inventor
熊俊
王灿雯
李奥雷
陶刘远
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Cetc Wuhu General Aviation Industry Technology Research Institute Co ltd
Cetc Wuhu Diamond Aircraft Manufacture Co ltd
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Cetc Wuhu General Aviation Industry Technology Research Institute Co ltd
Cetc Wuhu Diamond Aircraft Manufacture Co ltd
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Abstract

The utility model discloses a rail transit system, including the track, set up on the automobile body and be used for producing the front side limit wing and the rear side limit wing of lift, set up on the front side limit wing and be used for producing the electric propulsion fan of thrust, set up on the front side limit wing and can along the rolling first advancing wheel of track and set up on the rear side limit wing and can along the advancing wheel before the rolling second of track. The rail transit system of the utility model provides lift force through the lifting surface at the side of the vehicle body, and provides a lift force air cushion in a high pressure area formed between the ground and the vehicle body by means of fan jet flow, so that the lift force of the vehicle body is improved during running, the friction force between the vehicle body and the rail is reduced to the minimum, the construction cost is reduced compared with a magnetic suspension transit system, and a certain economic advantage can be obtained; and the electric propulsion is adopted, so that the green sustainable development can be realized.

Description

Rail transit system
Technical Field
The utility model belongs to the technical field of the traffic, specifically speaking, the utility model relates to a track traffic 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.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. To this end, the invention provides a rail transit system with the aim of reducing the friction between the car body and the rail in a low cost manner.
In order to realize the purpose, the utility model discloses the technical scheme who takes does: the rail transit system comprises a rail, a front side wing and a rear side wing which are arranged on a vehicle body and used for generating lift force, an electric propulsion fan which is arranged on the front side wing and used for generating thrust force, a first advancing wheel which is arranged on the front side wing and can roll along the rail, and a second advancing wheel which is arranged on the rear side wing and can roll along the rail.
The front side wings are two, the vehicle body is located between the two front side wings, the electric propulsion fan is arranged on each front side wing, and an upward included angle alpha exists between the axis of the electric propulsion fan and the advancing direction of the vehicle body.
The rear side wings are two, the vehicle body is located between the two rear side wings, and the distance between the front side wing and the head of the vehicle body is larger than the distance between the rear side wing and the head of the vehicle body.
The front side wing is provided with a first limiting wheel which can roll along the track, and the axis of the first limiting wheel is vertical to the axis of the first advancing wheel.
Be equipped with first side end rib and first spar on the preceding side wing, first spar is connected with first side end rib and first spar sets up a plurality ofly.
The electric propulsion fan is characterized in that a conductive brush which is in contact with a cable arranged on the track is arranged on the first side edge end rib, the conductive brush is connected with the electric propulsion fan through a wire, reinforcing ribs are arranged on the front side edge, and pre-tightening pressure springs are arranged between the reinforcing ribs and the conductive brush and apply elastic acting force to the conductive brush.
Be equipped with second side end rib and second wing spar on the back side wing, second wing spar is connected with second side end rib and second wing spar sets up a plurality ofly.
And a second limiting wheel is arranged on the rear side wing, and the axis of the second limiting wheel is vertical to the axis of the second advancing wheel.
The vehicle body is provided with an airstair and an emergency door.
And an upper speed reducing plate and a lower speed reducing plate are arranged on the rear side wing.
The rail transit system of the utility model provides lift force through the lifting surface at the side of the vehicle body, and provides a lift force air cushion in a high pressure area formed between the ground and the vehicle body by means of fan jet flow, so that the lift force of the vehicle body is improved during running, the friction force between the vehicle body and the rail is reduced to the minimum, the construction cost is reduced compared with a magnetic suspension transit system, and a certain economic advantage can be obtained; and the electric propulsion is adopted, so that the green sustainable development can be realized.
Drawings
The description includes the following figures, the contents shown are respectively:
fig. 1 is a top view of the rail transit system of the present invention;
FIG. 2 is a detail view of the aft side wing tip;
FIG. 3 is a detail view of the front lateral wing end;
FIG. 4 is a side view of a rail transit system fan flow field;
fig. 5 is a rail transit system (side view) passenger boarding diagram;
fig. 6 is a rail transit system (front view) passenger boarding diagram;
FIG. 7 is a track transportation system passenger cabin seating profile;
FIG. 8 is a schematic view of the track transportation system with the speed reduction plate in an open state;
FIG. 9 is a schematic diagram of emergency escape of a rail transit system occupant;
labeled as: 1. a track; 2. a vehicle body; 3. a front side wing; 4. a rear side wing; 5. an electric propulsion fan; 6. a second advancing wheel; 7. a second limiting wheel; 8. a first forward wheel; 9. a first limit wheel; 10. a driving window; 11. a guest window; 12. an emergency door; 13. a second limiting wheel; 14. a second advancing wheel; 15. a second side end rib; 16. a second spar; 17. a second spar; 18. a second spar; 19. a second spar; 20. a first side end rib; 21. a conductive brush; 22. a cable; 23. a wire; 24. a wire; 25. reinforcing ribs; 26. pre-tightening the pressure spring; 27. a column; 28. a ground surface; 29. an airstair; 30. the airstairs receive and release the brace rod; 31. an upper speed reduction plate; 32. a lower speed reduction plate; 33. a first spar.
Detailed Description
The following detailed description of the embodiments of the present invention will be given with reference to the accompanying drawings, for the purpose of helping those skilled in the art to understand more completely, accurately and deeply the conception and technical solution of the present invention, and to facilitate its implementation.
As shown in fig. 1 to 9, the utility model provides a rail transit system, including track 1, set up on automobile body 2 and be used for producing the front side wing 3 and the back side wing 4 of lift, set up on front side wing 3 and be used for producing the electric propulsion fan 5 of thrust, set up on front side wing 3 and can be along the rolling first advancing wheel of track 1 and set up on back side wing 4 and can be along the rolling second advancing wheel of track 1.
Specifically, as shown in fig. 1 to 9, the track 1 is disposed on the upright 27, the upright 27 is disposed vertically, the upright 27 provides support for the track 1, and two tracks 1 are disposed. The front side wings 3 are two, the vehicle body 2 is located between the two front side wings 3, and each front side wing 3 is provided with an electric propulsion fan 5. The rear side wing 4 sets up two, the automobile body 2 is located between two rear side wings 4, the distance between the head of preceding side wing 3 and automobile body 2 is greater than the distance between the head of rear side wing 4 and automobile body 2, preceding side wing 3 is located the place ahead of rear side wing 4, the both sides of automobile body 2 set up a preceding side wing 3 and a rear side wing 4 respectively, preceding side wing 3 and rear side wing 4 are the level setting, the length direction of preceding side wing 3 and rear side wing 4 is mutually perpendicular with the length direction of automobile body 2. The two front side wings 3 are arranged in bilateral symmetry with the central line of the vehicle body 2 as a symmetry line, and the two rear side wings 4 are arranged in bilateral symmetry with the central line of the vehicle body 2 as a symmetry line.
As shown in fig. 1 and 3, the front side wing 3 is provided with a first limiting wheel capable of rolling along the track 1, and an axis of the first limiting wheel is perpendicular to an axis of the first advancing wheel. Preceding side wing 3's the ascending one end of length direction and automobile body 2 fixed connection, first advancing wheel and first spacing wheel are the rotatable other end that sets up on the length direction of preceding side wing 3, and the axis of first advancing wheel parallels with the length direction of preceding side wing 3, and the axis of first spacing wheel is vertical line. The first advancing wheel and the first limiting wheel are positioned in a sliding groove arranged in the track 1, the track 1 is a C-shaped track, the first limiting wheel is used for preventing the front side wing 3 from being in contact with the track 1 to scratch, and the outer circular surfaces of the first advancing wheel and the first limiting wheel are in contact with the inner wall surface of the track 1. The first advancing wheel and the first limiting wheel are both light pneumatic rubber tires.
As shown in fig. 1 and 3, the front wing 3 is provided with a first side end rib 20 and a first spar 33, the first spar 33 is connected to the first side end rib 20, and a plurality of first spars 33 are provided. First side end rib 20 has certain length and first side end rib 20's length direction and automobile body 2's length direction and parallels, first side end rib 20 and first advancing wheel set up the same end at front side wing 3, first spar 33 has certain length and first spar 33's length direction and front side wing 3's length direction and parallels, all first spar 33 are arranged in proper order along first side end rib 20's length direction, first spar 33's one end and automobile body 2 fixed connection, first spar 33's the other end and first side end rib 20 fixed connection, the bulk strength is improved.
As shown in fig. 1 and 3, in the present embodiment, two electric propulsion fans 5 are disposed on the front wing 3, and two first spars 33, a first propulsion wheel, and a first limit wheel are disposed on the front wing 3.
As shown in fig. 1 and 2, a second limiting wheel is arranged on the rear side wing 4, and the axis of the second limiting wheel is perpendicular to the axis of the second forward wheel. One end of the rear side wing 4 in the length direction is fixedly connected with the vehicle body 2, the second advancing wheel and the second limiting wheel are rotatably arranged at the other end of the rear side wing 4 in the length direction, the axis of the second advancing wheel is parallel to the length direction of the rear side wing 4, and the axis of the second limiting wheel is a vertical line. The second advancing wheel and the second limiting wheel are positioned in a chute arranged in the track 1, the second limiting wheel is used for preventing the rear side wing 4 from being scratched due to contact with the track 1, and the outer circular surfaces of the second advancing wheel and the second limiting wheel are in contact with the inner wall surface of the track 1. The second advancing wheel and the second limiting wheel are both light pneumatic rubber tires.
As shown in fig. 1 and 2, the rear side wing 4 is provided with a second side end rib 15 and a second spar, the second spar is connected with the second side end rib 15, and the second spar is provided in plurality. Second side end rib 15 has certain length and the length direction of second side end rib 15 parallels with the length direction of automobile body 2, second side end rib 15 and second advancing wheel set up same end at front side wing 3, the length direction that the second wing beam has certain length and second wing spar parallels with the length direction of back side wing 4, all second wing beams are arranged in proper order along the length direction of second side end rib 15, the one end and the automobile body 2 fixed connection of second wing spar, the other end and the 15 fixed connection of second side end rib of second wing spar, improve bulk strength.
As shown in fig. 1 and 2, in the present embodiment, four second spars, namely, a second spar 16, a second spar 17, a second spar 18, and a second spar 19, two second forward wheels, and two second limit wheels are provided on the rear side wing 4. The two second advancing wheels are respectively a second advancing wheel 6 and a second advancing wheel 14, the two second limiting wheels are respectively a second limiting wheel 7 and a second limiting wheel 13, the second advancing wheel 14 is positioned between the second limiting wheel 7 and the second limiting wheel 13, and the second limiting wheel 13 is positioned between the second advancing wheel 6 and the second advancing wheel 14.
As shown in figure 1 of the drawings, in which, as shown in fig. 3 and 4, a conductive brush 21 contacting a cable 22 disposed on the rail 1 is disposed on the first side end rib 20, the conductive brush 21 is connected to the electric propulsion fan 5 through a wire, a reinforcing rib 25 is disposed on the front side wing 3, a length direction of the reinforcing rib 25 is parallel to a length direction of the first side end rib 20, the reinforcing rib 25 is disposed between the first side end rib 20 and the vehicle body 2, the conductive brush 21 is movably disposed on the first side end rib 20, a moving direction of the conductive brush 21 is parallel to the length direction of the front side wing 3, a pre-tightening pressure spring 26 is disposed between the reinforcing rib 25 and the conductive brush 21, the pre-tightening pressure spring 26 applies an elastic force to the conductive brush 21, and the conductive brush 21 can maintain a contact state with the cable 22 under the elastic force applied by the pre-tightening pressure spring 26, thereby ensuring power supply of the electric propulsion fan 5. The pre-tensioned compression spring 26 is a compression spring and the cable 22 is a high voltage dc cable. The conductive brush 21 is made of an abrasion-resistant carbon-carbon composite material, and current is introduced into the electric propulsion fan 5 mounted on the front wing 3 through the wires 23, 24, respectively. When the conductive brush 21 is worn and shortened due to long-term use, the conductive brush 21 is kept in good contact with the high-voltage direct-current cable 22 in the track 1 by the pre-tightening force of the spring.
As shown in fig. 1, 3 and 4, the electric propulsion fan 5 mainly comprises a motor and fan blades arranged on the motor, the electric propulsion fan 5 is arranged obliquely, an axis of the electric propulsion fan 5 is perpendicular to a length direction of the front side wing 3, an upward included angle α exists between the axis of the electric propulsion fan 5 and a forward direction of the vehicle body 2, a height of a front end of the electric propulsion fan 5 is greater than a height of a rear end of the electric propulsion fan 5, and a distance between the front end of the electric propulsion fan 5 and a vehicle head of the vehicle body 2 is smaller than a distance between the rear end of the electric propulsion fan 5 and the vehicle head of the vehicle body 2. The component of the thrust force in the normal direction generated by the electric propulsion fan 5 can provide part of the lift force to the left and right front side blades 3, and can also generate part of the lift force when the vehicle body 2 advances forward at the speed V. The lift force of the left front side wing 3 and the right front side wing 3 consists of a fan thrust normal component and a self lift force.
Moreover, when the body moves forward at the speed V, the two rear side wings 4 generate sufficient lift force to lift the body to a suspended state, thereby reducing the friction between the vehicle body 2 and the track 1. 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 further increases the lift.
As shown in fig. 5 and 6, the vehicle body 2 is provided with an airstairs 29, and the airstairs 29 are provided at a lower portion of the vehicle body 2. The airstairs 29 are rotatably connected with the vehicle body 2, the rotation center line of the airstairs 29 is parallel to the length direction of the front side wing 3, the airstairs 29 can rotate up and down, the vehicle body 2 is provided with airstair retracting support rods 30 for controlling the airstairs 29 to rotate up and down, one ends of the airstair retracting support rods 30 are connected with the vehicle body 2, and the other ends of the airstair retracting support rods 30 are connected with the airstairs 29. The ladder retraction jack 30 is a telescopic member and the ladder retraction jack 30 has various forms, such as a hydraulic cylinder. The boarding of the crew can be carried out orderly by means of the airstairs 29 placed under the body 2, the cabin seats distribution in the body 2 being shown in detail in fig. 7.
As shown in fig. 8, the rear wing 4 is provided with an upper decelerating plate 31 and a lower decelerating plate 32. The upper decelerating plate 31 is rotatably connected with the rear side wing 4, the rotation center line of the upper decelerating plate 31 is parallel to the length direction of the rear side wing 4, the upper decelerating plate 31 can rotate up and down, the upper decelerating plate 31 can perform pneumatic deceleration after rotating up, the vertical distance between the front end of the upper decelerating plate 31 and the front side wing 3 is smaller than the vertical distance between the rear end of the upper decelerating plate 31 and the front side wing 3 of the upper decelerating plate 31, the front end of the upper decelerating plate 31 is the end rotatably connected with the front side wing 3, and the height of the front end of the upper decelerating plate 31 is smaller than the height of the rear end of the upper decelerating plate 31. The lower decelerating plate 32 is rotatably connected to the rear side wing 4, a rotation center line of the lower decelerating plate 32 is parallel to a length direction of the rear side wing 4, the lower decelerating plate 32 can rotate up and down, the lower decelerating plate 32 can perform pneumatic deceleration after rotating down, a vertical distance between a front end of the lower decelerating plate 32 and the front side wing 3 is smaller than a vertical distance between a rear end of the lower decelerating plate 32 and the front side wing 3 of the lower decelerating plate 32, the front end of the lower decelerating plate 32 is an end rotatably connected to the front side wing 3, and a height of the front end of the lower decelerating plate 32 is larger than a height of the rear end of the lower decelerating plate 32. The vehicle body 2 is provided with an upper actuator for controlling the rotation of the upper speed reduction plate 31, the upper actuator is a telescopic member, and the upper actuator has various forms, such as a hydraulic cylinder. The vehicle body 2 is provided with a lower actuator for controlling the rotation of the lower speed reduction plate 32, the lower actuator is a telescopic member, and the lower actuator has various forms, such as a hydraulic cylinder.
As shown in fig. 9, the vehicle body 2 is provided with a panic door. When the vehicle is stopped in an emergency due to a fault or other reasons, the passenger can escape by opening an emergency door provided at the rear of the vehicle body 2. The passenger can walk along the upper skin of the rear wing 4 onto the rail 1 and escape down the vertical ladder above the pillar 27 to the ground 28.
The rail transit system with the structure aims at the defects of the existing rail transit system, the lifting force is provided through the lifting surface at 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.
The invention has been described above by way of example with reference to the accompanying drawings. Obviously, the specific implementation of the present invention is not limited by the above-described manner. Various insubstantial improvements are made by adopting the method conception and the technical proposal of the utility model; or without improvement, the above conception and technical solution of the present invention can be directly applied to other occasions, all within the protection scope of the present invention.

Claims (10)

1. Track traffic system, including the track, its characterized in that: the electric propulsion device comprises a vehicle body, a front side wing, a rear side wing, an electric propulsion fan, a first advancing wheel and a second advancing wheel, wherein the front side wing and the rear side wing are arranged on the vehicle body and used for generating lift force, the electric propulsion fan is arranged on the front side wing and used for generating thrust force, the first advancing wheel is arranged on the front side wing and can roll along a track, and the second advancing wheel is arranged on the rear side wing and can roll along the track.
2. The rail transit system of claim 1, wherein: the front side wings are two, the vehicle body is located between the two front side wings, the electric propulsion fan is arranged on each front side wing, and an upward included angle alpha exists between the axis of the electric propulsion fan and the advancing direction of the vehicle body.
3. The rail transit system of claim 2, wherein: the rear side wings are two, the vehicle body is located between the two rear side wings, and the distance between the front side wing and the head of the vehicle body is larger than the distance between the rear side wing and the head of the vehicle body.
4. The rail transit system according to any one of claims 1 to 3, wherein: the front side wing is provided with a first limiting wheel which can roll along the track, and the axis of the first limiting wheel is vertical to the axis of the first advancing wheel.
5. The rail transit system according to any one of claims 1 to 3, wherein: be equipped with first side end rib and first spar on the preceding side wing, first spar is connected with first side end rib and first spar sets up a plurality ofly.
6. The rail transit system of claim 5, wherein: the electric propulsion fan is characterized in that a conductive brush which is in contact with a cable arranged on the track is arranged on the first side edge end rib, the conductive brush is connected with the electric propulsion fan through a wire, reinforcing ribs are arranged on the front side edge, and pre-tightening pressure springs are arranged between the reinforcing ribs and the conductive brush and apply elastic acting force to the conductive brush.
7. The rail transit system according to any one of claims 1 to 3, wherein: be equipped with second side end rib and second wing spar on the back side wing, second wing spar is connected with second side end rib and second wing spar sets up a plurality ofly.
8. The rail transit system according to any one of claims 1 to 3, wherein: and a second limiting wheel is arranged on the rear side wing, and the axis of the second limiting wheel is vertical to the axis of the second advancing wheel.
9. The rail transit system according to any one of claims 1 to 3, wherein: the vehicle body is provided with an airstair and an emergency door.
10. The rail transit system according to any one of claims 1 to 3, wherein: and an upper speed reducing plate and a lower speed reducing plate are arranged on the rear side wing.
CN201921903799.XU 2019-11-06 2019-11-06 Rail transit system Active CN212447505U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921903799.XU CN212447505U (en) 2019-11-06 2019-11-06 Rail transit system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921903799.XU CN212447505U (en) 2019-11-06 2019-11-06 Rail transit system

Publications (1)

Publication Number Publication Date
CN212447505U true CN212447505U (en) 2021-02-02

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Application Number Title Priority Date Filing Date
CN201921903799.XU Active CN212447505U (en) 2019-11-06 2019-11-06 Rail transit system

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111376923A (en) * 2019-12-30 2020-07-07 中电科芜湖通用航空产业技术研究院有限公司 Rail transit system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111376923A (en) * 2019-12-30 2020-07-07 中电科芜湖通用航空产业技术研究院有限公司 Rail transit system

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