CN108382405B - Empty iron traveling system with vibration damping performance - Google Patents
Empty iron traveling system with vibration damping performance Download PDFInfo
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- CN108382405B CN108382405B CN201810313348.4A CN201810313348A CN108382405B CN 108382405 B CN108382405 B CN 108382405B CN 201810313348 A CN201810313348 A CN 201810313348A CN 108382405 B CN108382405 B CN 108382405B
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title claims abstract description 54
- 229910052742 iron Inorganic materials 0.000 title claims abstract description 31
- 238000013016 damping Methods 0.000 title claims abstract description 15
- 239000012530 fluid Substances 0.000 claims description 30
- 238000001816 cooling Methods 0.000 claims description 20
- 239000000178 monomer Substances 0.000 claims description 13
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 14
- 230000003139 buffering effect Effects 0.000 description 6
- 238000010276 construction Methods 0.000 description 4
- 230000007423 decrease Effects 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 230000005489 elastic deformation Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 230000035939 shock Effects 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000005728 strengthening Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 229910000639 Spring steel Inorganic materials 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001427 coherent effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 230000033764 rhythmic process Effects 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61B—RAILWAY SYSTEMS; EQUIPMENT THEREFOR NOT OTHERWISE PROVIDED FOR
- B61B3/00—Elevated railway systems with suspended vehicles
- B61B3/02—Elevated railway systems with suspended vehicles with self-propelled vehicles
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- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Motorcycle And Bicycle Frame (AREA)
- Handcart (AREA)
Abstract
The invention discloses an empty iron walking system with vibration reduction performance, which comprises a track beam and a power hanging piece, wherein the power hanging piece comprises a hanging piece body and a plurality of walking wheels, the track beam comprises a vertical plate and a transverse plate, the lower end of the vertical plate is connected with the middle part of the transverse plate, and the cross section of the vertical plate is of an inverted T-shaped structure with an inverted T shape; the hanging part body comprises a plurality of hanging parts, each hanging part is L-shaped, and each hanging part is connected with a hub motor; each hanger also comprises a wheel frame fixed on the section B, and each wheel frame is provided with a guide wheel; the rotors of the hub motors are sleeved with a travelling wheel, and the travelling wheel is an inflatable wheel or a rubber wheel; both sides of the vertical plate are provided with hanging frames. The walking system is simple in structure, convenient to manufacture and assemble, and meanwhile, the power hanging piece has vertical damping performance.
Description
Technical Field
The invention relates to the technical field of suspended car body rail transit, in particular to an empty iron traveling system with vibration reduction performance.
Background
With the continuous acceleration of the urban process, the urban scale is rapidly increased, the urban life rhythm is accelerated, the urban population quantity is rapidly increased, the travel amount of people is increased, and the travel amount is not limited to a single urban area, but is diffused to the city and the rural area and between the city and the city. The existing traffic can not meet the travel of people, and various cities in the world have different degrees of automobile congestion. Therefore, various ways are being sought to solve the traffic jam problem caused by the increasing amount of travel.
The air rail train moves ground traffic into the air, so that the air rail train has the advantages of small influence on ground building facilities, high running speed of the train after opening, flexible track trend laying, no pollution to the environment in the running process and the like in the construction and running processes, and is rapidly developed in a plurality of cities and between cities. The research and development design of the suspension rail transit system is realized in Germany and Japan earlier, and in recent years, corresponding research is also carried out in China. How to further optimize the structural design of the running system for the empty iron is a technical problem to be solved urgently by the person skilled in the art.
Disclosure of Invention
Aiming at the problem that how to further optimize the structural design of the running system for the air railway, which is a technical problem to be solved by the person skilled in the art, the invention provides the running system for the air railway, which has the vibration damping performance, has the advantages of simple structure, convenient manufacture and assembly, and meanwhile, the power hanging piece has the vertical vibration damping performance.
The empty iron walking system with the vibration reduction performance comprises a track beam and a power hanging piece hung on the track beam, wherein the power hanging piece comprises a hanging piece body and a plurality of walking wheels arranged on the hanging piece body, the track beam is of an inverted T-shaped structure which comprises a vertical plate and a transverse plate, the lower end of the vertical plate is connected with the middle part of the transverse plate, and the section of the vertical plate is of an inverted T shape;
the hanging part body comprises a plurality of hanging parts, each hanging part is L-shaped, each hanging part is connected with a hub motor, and a motor shaft of the hub motor is fixedly connected with one end of the corresponding hanging part;
the two sections on each hanger are respectively a section A and a section B, the connecting points of each wheel hub motor on the corresponding hanger are all the end parts of the section A, each hanger also comprises a wheel carrier fixed on the section B, and each wheel carrier is provided with a guide wheel;
on each hanger, the hub motor and the guide wheel are positioned on the same side of the section B;
the rotors of the hub motors are sleeved with a travelling wheel, and the travelling wheel is an inflatable wheel or a rubber wheel;
hanging frames are arranged on two sides of the vertical plate;
the travelling wheel of the hanger on the left side of the vertical plate is supported on the upper surface of the transverse plate on the left side of the vertical plate, and the wheel surface of the guide wheel on the hanger is contacted with the left side of the transverse plate;
the travelling wheel of the hanger on the right side of the vertical plate is supported on the upper surface of the transverse plate on the right side of the vertical plate, and the wheel surface of the guide wheel on the hanger is contacted with the right side of the transverse plate;
when the travelling wheel and the guide wheel rotate, the travelling wheel and the guide wheel move along the extending direction of the track beam.
In this scheme, the diaphragm is as the track board that provides the track face, and the riser is as the intermediate junction spare of diaphragm and track frame. Further, the diaphragm parts on two sides of the vertical plate are all used as running surfaces for running the empty iron wheels on the track beam, namely, the upper surface of the diaphragm on the left side of the vertical plate is used as the running surface of the empty iron left wheels, the upper surface of the diaphragm on the right side of the vertical plate is used as the running surface of the empty iron right wheels, and compared with the existing track beam form which is a frame type, the two running surfaces can be obtained in the beam column structure system only by completing the connection of the vertical plate and the track frame due to the fact that the connection of the track beam and the track frame is completed.
On the hanging piece, the section A is used as the upper end of the hanging frame, and the section B is used as the lower end of the hanging frame. The wheel hub of the wheel hub motor, namely the rotor of the wheel hub motor is used for installing travelling wheels of a train, the wheel surfaces of the travelling wheels are supported on the travelling surfaces of the track beams, and the wheel hub motor is used as a power source for the travelling wheels to rotate. Because leading wheel and in-wheel motor are located the homonymy of B section, in-wheel motor and leading wheel all are located the one side that the B section is close to the track roof beam when this pendant is installed, like this, can realize walking wheel and walking face complex, and the leading wheel cooperatees with the side of diaphragm. Meanwhile, when the scheme is used, the vehicle body is connected to the lower end of the hanging frame. Therefore, the hanging pieces are arranged on the two sides of the vehicle body, and the guide wheels on the hanging pieces on the different sides of the vehicle body are contacted with the different sides of the track beam, so that the position of the train in the width direction of the track beam in the running process can be limited through the guide wheels on the two sides of the track beam. By adopting the pendant scheme provided by the utility model, in the process of the construction of the rail of the train and the setting of the power pendant, the manufacture, the installation and the maintenance of the pendant are easier to realize because the structure of the pendant is very simple.
In the scheme, the travelling wheels are limited to be rubber wheels or inflatable wheels, so that the elastic deformation of the travelling wheels can be used for buffering the vibration of the empty iron in the vertical direction in the travelling process, and the purpose of shock absorption is achieved through the buffering effect of the travelling wheels; meanwhile, due to the specific form of the walking wheel, the walking wheel and the walking surface can have larger contact area compared with a rigid wheel, so that the air-to-iron can obtain larger driving force conveniently.
The further technical scheme is as follows:
as a specific connection mode of the hub motor and the guide wheel with the hanging frames respectively, on each hanging frame, the wheel axle of the guide wheel is parallel to the axis of the section B, and the axis of the motor shaft of the hub motor is collinear with the axis of the section A;
the top surface of the transverse plate is perpendicular to the side surface of the transverse plate. By adopting the scheme, when the hanger is assembled, if the walking surface on the track beam is a horizontal plane, the axis of the section A is positioned in the horizontal direction, the axis of the section B is positioned in the vertical direction, the walking wheel on the hub motor is matched with the walking surface which is a horizontal plane, and the wheel surface of the guide wheel is matched with the side surface of the track beam which is a vertical plane.
For facilitating the connection of the hanger and the train body, the free end part of the section B of each hanger is also fixed with a connecting plate, and the connecting plate is provided with a bolt hole for realizing the bolt connection of the connecting plate and the train body. The hanging rack is provided with the connecting plate, and the connecting plate is provided with the bolt hole, so that the hanging rack and the automobile body can be detachably connected, and when the hanging rack and the automobile body are connected, the hanging rack is convenient to connect, and meanwhile, the mechanical property, the corrosion resistance and the like of the hanging rack and the automobile body are not affected due to the fact that heat is introduced through welding connection.
As an implementation scheme capable of enabling the travelling wheels to keep ideal elasticity for a long time, the travelling wheels are all inflatable wheels.
In order to realize the forced cooling of the hub motor, the cooling device is arranged on the pendant body or the hub motor and is used for realizing the forced cooling of each hub motor.
As a specific implementation form of the cooling device, the cooling device includes a fluid circulation line flowing through the inside of each hub motor. By adopting the scheme, the fluid circulation pipeline is used for circulating cold fluid so as to take away heat generated in the running process of the hub motors when the cold fluid passes through the inside of each hub motor.
As a specific implementation form of the cooling device, the cooling device further comprises a radiator and a fluid flow power source, wherein the radiator and the fluid flow power source are connected in series on a fluid circulation pipeline, and the radiator is arranged at the front end of the pendant body when the power pendant works. In this scheme, fluid flows in the fluid circulation pipeline under the effect of fluid flow power supply, when the radiator of passing through, the radiator is the heat exchanger, and heat exchange cooling takes place with the atmosphere when fluid flows through the radiator, absorbs the heat of in-wheel motor when fluid flows through in-wheel motor. In this scheme, the position setting of radiator aims at making the radiator be located the windward side of pendant body, like this, can strengthen the heat exchange ability of fluid and atmosphere when flowing through the radiator through the mode of strengthening the external air convection of radiator.
For the last diaphragm of messenger's track roof beam can rotate under the centrifugal force of train to make the train can incline to hang in order to promote the travelling comfort that the passenger took empty railway train when turning, the upper end of riser still is provided with the hinge hole or the articulated shaft that are used for realizing riser and track frame hinged connection, the axis direction of hinge hole or articulated shaft is on a parallel with the extending direction of the track roof beam of locate position department. By adopting the scheme, when the corresponding track beam is positioned at the turning section, the walking surface can decline towards the inner side, so that the train carriage can synchronously decline towards the inner side of the turning radius to provide the supporting surface which inclines downwards with the passenger, and the inclined supporting surface can provide centripetal force for the passenger better so as to achieve the purpose of improving the riding comfort of the passenger.
As a specific implementation mode of the track beam, the track beam comprises a straight section which is a straight track and a turning section which is a turning track, the turning section is formed by sequentially splicing a plurality of track monomers, and the upper ends of vertical plates on the track monomers are provided with hinge holes or hinge shafts. By adopting the scheme, the track monomers at the specific positions of the turning sections can independently rotate to adapt to the inclined turning of the train, so that the convenience and the adjustability of the inclination angle adjustment can be improved. Preferably, an intermediate connecting piece for excessive walking surface and guiding surface is arranged at the connecting position of adjacent track monomers, and an intermediate connecting piece for excessive walking surface and guiding surface is arranged between the connected track monomers and the straight section.
As the two sides of the transverse plate are equivalent to the cantilever ends, the thickness of the transverse plate is linearly increased from the end part to the middle part of the transverse plate along the width direction of the transverse plate under the condition of saving the material cost.
The invention has the following beneficial effects:
in this scheme, the diaphragm is as the track board that provides the track face, and the riser is as the intermediate junction spare of diaphragm and track frame. Further, the diaphragm parts on two sides of the vertical plate are all used as running surfaces for running the empty iron wheels on the track beam, namely, the upper surface of the diaphragm on the left side of the vertical plate is used as the running surface of the empty iron left wheels, the upper surface of the diaphragm on the right side of the vertical plate is used as the running surface of the empty iron right wheels, and compared with the existing track beam form which is a frame type, the two running surfaces can be obtained in the beam column structure system only by completing the connection of the vertical plate and the track frame due to the fact that the connection of the track beam and the track frame is completed.
On the hanging piece, the section A is used as the upper end of the hanging frame, and the section B is used as the lower end of the hanging frame. The wheel hub of the wheel hub motor, namely the rotor of the wheel hub motor is used for installing travelling wheels of a train, the wheel surfaces of the travelling wheels are supported on the travelling surfaces of the track beams, and the wheel hub motor is used as a power source for the travelling wheels to rotate. Because leading wheel and in-wheel motor are located the homonymy of B section, in-wheel motor and leading wheel all are located the one side that the B section is close to the track roof beam when this pendant is installed, like this, can realize walking wheel and walking face complex, and the leading wheel cooperatees with the side of diaphragm. Meanwhile, when the scheme is used, the vehicle body is connected to the lower end of the hanging frame. Therefore, the hanging pieces are arranged on the two sides of the vehicle body, and the guide wheels on the hanging pieces on the different sides of the vehicle body are contacted with the different sides of the track beam, so that the position of the train in the width direction of the track beam in the running process can be limited through the guide wheels on the two sides of the track beam. By adopting the pendant scheme provided by the utility model, in the process of the construction of the rail of the train and the setting of the power pendant, the manufacture, the installation and the maintenance of the pendant are easier to realize because the structure of the pendant is very simple.
In the scheme, the travelling wheels are limited to be rubber wheels or inflatable wheels, so that the elastic deformation of the travelling wheels can be used for buffering the vibration of the empty iron in the vertical direction in the travelling process, and the purpose of shock absorption is achieved through the buffering effect of the travelling wheels; meanwhile, due to the specific form of the walking wheel, the walking wheel and the walking surface can have larger contact area compared with a rigid wheel, so that the air-to-iron can obtain larger driving force conveniently.
Drawings
FIG. 1 is a schematic diagram of an embodiment of an empty iron walking system with vibration damping according to the present invention;
FIG. 2 is a cross-sectional view of a rail beam in one embodiment of an empty rail travel system with vibration damping capabilities in accordance with the present invention;
fig. 3 is a top view of a track beam in an embodiment of an empty rail travel system with vibration damping according to the present invention.
The reference numerals in the figures are in turn: 1. the track beam, 11, the vertical plate, 12, the transverse plate, 13, the straight section, 14, the turning section, 2, the walking wheel, 3, the wheel hub motor, 4, the wheel carrier, 5, the guide wheel, 6, the hanging rack, 61, the section A, 62, the section B, 7, the car body, 8 and the connecting plate.
Detailed Description
The present invention will be described in further detail with reference to examples, but the structure of the present invention is not limited to the following examples.
Example 1:
as shown in fig. 1 to 3, the air-railway walking system with vibration reduction performance comprises a track beam 1 and a power pendant suspended on the track beam 1, wherein the power pendant comprises a pendant body and a plurality of walking wheels 2 mounted on the pendant body, the track beam 1 is of an inverted-T-shaped structure which comprises a vertical plate 11 and a transverse plate 12, the lower end of the vertical plate 11 is connected with the middle part of the transverse plate 12, and the cross section of the vertical plate is of an inverted-T shape;
the hanging part body comprises a plurality of hanging parts 6, each hanging part 6 is L-shaped, each hanging part 6 is connected with a hub motor 3, and a motor shaft of the hub motor 3 is fixedly connected with one end of the corresponding hanging part 6;
two sections on each hanger 6 are an A section 61 and a B section 62 respectively, the connection point of each hub motor 3 on the corresponding hanger 6 is the end part of the A section 61, each hanger 6 also comprises a wheel frame 4 fixed on the B section 62, and each wheel frame 4 is provided with a guide wheel 5;
on each hanger 6, the hub motor 3 and the guide wheel 5 are positioned on the same side of the B section 62;
the rotors of the hub motors 3 are sleeved with travelling wheels 2, and the travelling wheels 2 are inflatable wheels or rubber wheels;
two sides of the vertical plate 11 are provided with hanging frames 6;
the travelling wheel 2 of the hanger 6 on the left side of the vertical plate 11 is supported on the upper surface of the transverse plate 12 on the left side of the vertical plate 11, and the wheel surface of the guide wheel 5 on the hanger 6 is contacted with the left side of the transverse plate 12;
the travelling wheel 2 of the hanger 6 positioned on the right side of the vertical plate 11 is supported on the upper surface of the transverse plate 12 on the right side of the vertical plate 11, and the wheel surface of the guide wheel 5 on the hanger 6 is contacted with the right side of the transverse plate 12;
when the traveling wheel 2 and the guide wheel 5 rotate, both the traveling wheel 2 and the guide wheel 5 move along the extending direction of the track beam 1.
In this embodiment, the cross plate 12 serves as a rail plate for providing a rail surface, and the riser 11 serves as an intermediate connection member between the cross plate 12 and the rail frame. Further, the horizontal plates 12 on two sides of the vertical plate 11 are used as running surfaces for running the empty iron wheels on the track beam 1, namely, the upper surface of the horizontal plate 12 on the left side of the vertical plate 11 is used as the running surface for running the empty iron left wheels, and the upper surface of the horizontal plate 12 on the right side of the vertical plate 11 is used as the running surface for running the empty iron right wheels.
On the hanging piece, the section A61 is used as the upper end of the hanging piece 6, and the section B62 is used as the lower end of the hanging piece 6. The wheel hub of the wheel hub motor 3, namely the rotor of the wheel hub motor 3 is used for installing the travelling wheels 2 of a train, the wheel surface of the travelling wheels 2 is supported on the travelling surface of the track beam 1, and the wheel hub motor 3 is used as a power source for the rotation of the travelling wheels 2. Because leading wheel 5 and in-wheel motor 3 are located the homonymy of B section 62, in-wheel motor 3 and leading wheel 5 all are located the one side that B section 62 is close to track roof beam 1 when this pendant is installed, like this, can realize walking wheel 2 and walking face complex simultaneously, leading wheel 5 and the side of diaphragm 12 cooperate. Meanwhile, when the scheme is used, the vehicle body 7 is connected to the lower end of the hanging frame 6. Thus, by arranging the hanger on both sides of the vehicle body 7, the guide wheels 5 on the hanger on different sides of the vehicle body 7 are contacted with different sides of the track beam 1, so that the position of the train in the width direction of the track beam 1 in the running process can be limited through the guide wheels 5 on both sides of the track beam 1. By adopting the pendant scheme provided by the utility model, in the process of the construction of the rail of the train and the setting of the power pendant, the manufacture, the installation and the maintenance of the pendant are easier to realize because the structure of the pendant is very simple.
In the scheme, the travelling wheel 2 is limited to be a rubber wheel or an inflatable wheel, so that the elastic deformation of the travelling wheel 2 can be used for buffering the vibration of the empty iron in the vertical direction in the running process of the empty iron, and the purpose of shock absorption is achieved through the buffering action of the travelling wheel 2; meanwhile, due to the specific form of the walking wheel 2, the walking wheel 2 and the walking surface can have larger contact area compared with a rigid wheel, so that the air-to-iron can obtain larger driving force conveniently.
Example 2:
as shown in fig. 1 to 3, this embodiment is further defined on the basis of embodiment 1: as a specific connection mode of the hub motor 3 and the guide wheel 5 with the hanging frames 6, on each hanging frame 6, the wheel axle of the guide wheel 5 is parallel to the axis of the section B62, and the axis of the motor shaft of the hub motor 3 is collinear with the axis of the section A61;
the top surface of the cross plate 12 is perpendicular to the side surface of the cross plate 12. By adopting the scheme, when in use, if the walking surface on the track beam 1 is a horizontal plane, when the hanging piece is assembled, the axis of the section A61 is positioned in the horizontal direction, the axis of the section B62 is positioned in the vertical direction, the walking wheel 2 on the hub motor 3 is matched with the walking surface which is the horizontal plane, and the wheel surface of the guide wheel 5 is matched with the side surface of the track beam 1 which is the vertical plane.
For the convenience of connection of the hanger and the train body 7, a connecting plate 8 is further fixed at the free end part of the B section 62 of each hanger 6, and a bolt hole for realizing bolt connection of the connecting plate 8 and the train body 7 is arranged on the connecting plate 8. The hanging rack 6 is provided with the connecting plate 8, and the connecting plate 8 is provided with the bolt hole, so that the hanging rack can be detachably connected with the car body 7, and the hanging rack is convenient to connect when being connected with the car body 7, and meanwhile, the mechanical property, the corrosion resistance and the like of the hanging rack and the car body 7 are not affected due to the fact that heat is introduced through welding connection.
As an implementation scheme capable of enabling the traveling wheel 2 to maintain ideal elasticity for a long time, the traveling wheels 2 are all inflatable wheels.
In order to realize the forced cooling of the in-wheel motor 3, the cooling device is also arranged on the pendant body or the in-wheel motor 3 and is used for realizing the forced cooling of each in-wheel motor 3.
As a specific implementation form of the cooling device, the cooling device includes a fluid circulation line flowing through the inside of each in-wheel motor 3. By adopting the scheme, the fluid circulation pipeline is used for circulating cold fluid so as to take away heat generated in the running process of the hub motor 3 when the cold fluid passes through the inside of each hub motor 3.
As a specific implementation form of the cooling device, the cooling device further comprises a radiator and a fluid flow power source, wherein the radiator and the fluid flow power source are connected in series on a fluid circulation pipeline, and the radiator is arranged at the front end of the pendant body when the power pendant works. In this scheme, fluid flows in the fluid circulation pipeline under the effect of fluid flow power supply, when the radiator of passing through, the radiator is the heat exchanger, and heat exchange cooling takes place with the atmosphere when fluid flows through the radiator, absorbs the heat of in-wheel motor 3 when fluid flows through in-wheel motor 3. In this scheme, the position setting of radiator aims at making the radiator be located the windward side of pendant body, like this, can strengthen the heat exchange ability of fluid and atmosphere when flowing through the radiator through the mode of strengthening the external air convection of radiator.
In order to enable the transverse plate 12 on the track beam 1 to rotate under the centrifugal force of the train, so that the train can be obliquely suspended to improve the comfort of passengers riding the empty railway train when turning, the upper end of the vertical plate 11 is further provided with a hinge hole or a hinge shaft for realizing the hinge connection of the vertical plate 11 and the track frame, and the axis direction of the hinge hole or the hinge shaft is parallel to the extending direction of the track beam 1 at the position. By adopting the scheme, when the corresponding track beam 1 is positioned at the turning section 14, the walking surface can decline towards the inner side, so that the synchronous decline towards the inner side of the turning radius of the train carriage can provide the same downward-declining supporting surface for passengers, and the inclined supporting surface can provide centripetal force for the passengers better so as to achieve the purpose of improving the riding comfort of the passengers.
As a specific implementation manner of the track beam 1, the track beam 1 includes a straight section 13 that is a straight track and a turning section 14 that is a turning track, the turning section 14 is formed by sequentially splicing a plurality of track monomers, and the upper end of each track monomer upper riser 11 is provided with a hinge hole or a hinge shaft. By adopting the scheme, the track monomers at the specific positions of the turning sections 14 can independently rotate to adapt to the inclined turning of the train, so that the convenience and the adjustability of the inclination angle adjustment can be improved. Preferably, an intermediate connecting piece for excessive walking surface and guiding surface is arranged at the connecting position of adjacent track monomers, and an intermediate connecting piece for excessive walking surface and guiding surface is arranged between the connected track monomers and the straight section 13, and the intermediate connecting piece can adopt a spring steel plate, so that not only can the tilting between the track beam 1 monomers follow, but also the whole track beam 1 of the air-train can be more coherent.
Since both sides of the cross plate 12 are equivalent to a cantilever end, as a material cost saving condition, the thickness of the cross plate 12 increases linearly from the end to the middle of the cross plate 12 along the width direction of the cross plate 12.
The foregoing is a further detailed description of the invention in connection with specific preferred embodiments, and it is not intended that the invention be limited to these descriptions. Other embodiments of the invention, which are apparent to those skilled in the art to which the invention pertains without departing from the technical solution of the invention, shall be covered by the protection scope of the corresponding invention.
Claims (8)
1. The empty iron walking system with the vibration reduction performance comprises a track beam (1) and a power hanging piece hung on the track beam (1), wherein the power hanging piece comprises a hanging piece body and a plurality of walking wheels (2) arranged on the hanging piece body, and the empty iron walking system is characterized in that the track beam (1) comprises a vertical plate (11) and a transverse plate (12), the lower end of the vertical plate (11) is connected with the middle part of the transverse plate (12), and the cross section of the vertical plate is of an inverted T-shaped structure;
the hanging part body comprises a plurality of hanging parts (6), each hanging part (6) is L-shaped, each hanging part (6) is connected with a hub motor (3), and a motor shaft of the hub motor (3) is fixedly connected with one end of the corresponding hanging part (6);
two sections on each hanger (6) are a section A (61) and a section B (62), the connection points of each hub motor (3) on the corresponding hanger (6) are all the end parts of the section A (61), each hanger (6) also comprises a wheel carrier (4) fixed on the section B (62), and each wheel carrier (4) is provided with a guide wheel (5);
on each hanger (6), the hub motor (3) and the guide wheel (5) are positioned on the same side of the section B (62);
the rotors of the hub motors (3) are sleeved with a travelling wheel (2), and the travelling wheel (2) is an inflatable wheel or a rubber wheel;
hanging frames (6) are arranged on two sides of the vertical plate (11);
the travelling wheel (2) of the hanger (6) positioned on the left side of the vertical plate (11) is supported on the upper surface of the transverse plate (12) on the left side of the vertical plate (11), and the wheel surface of the guide wheel (5) on the hanger (6) is contacted with the left side of the transverse plate (12);
the travelling wheel (2) of the hanger (6) positioned on the right side of the vertical plate (11) is supported on the upper surface of the transverse plate (12) on the right side of the vertical plate (11), and the wheel surface of the guide wheel (5) on the hanger (6) is contacted with the right side of the transverse plate (12);
when the travelling wheel (2) and the guide wheel (5) rotate, the travelling wheel (2) and the guide wheel (5) move along the extending direction of the track beam (1);
on each hanger (6), the wheel axle of the guide wheel (5) is parallel to the axis of the section B (62), and the motor shaft axis of the hub motor (3) is collinear with the axis of the section A (61);
the top surface of the transverse plate (12) is perpendicular to the side surface of the transverse plate (12);
along the width direction of the cross plate (12), the thickness of the cross plate (12) increases linearly from the end to the middle of the cross plate (12).
2. The empty iron walking system with vibration damping performance according to claim 1, characterized in that the free end of the B section (62) of each hanger (6) is also fixed with a connecting plate (8), and the connecting plate (8) is provided with a bolt hole for realizing the bolt connection of the connecting plate (8) and the vehicle body (7).
3. The air-iron walking system with vibration damping performance according to any one of claims 1 to 2, characterized in that the walking wheels (2) are all air-filled wheels.
4. The air-iron walking system with vibration damping performance according to any one of claims 1 to 2, further comprising a cooling device mounted on the pendant body or the hub motor (3) for realizing forced cooling of each hub motor (3).
5. The air-iron running system with vibration damping performance according to claim 4, wherein the cooling device comprises a fluid circulation line flowing through the inside of each in-wheel motor (3).
6. The air-to-iron walking system with vibration damping performance according to claim 5, wherein the cooling device further comprises a radiator and a fluid flow power source, the radiator and the fluid flow power source are connected in series on a fluid circulation pipeline, and the radiator is arranged at the front end of the pendant body when the power pendant works.
7. The air railway walking system with vibration damping performance according to claim 1, wherein the upper end of the vertical plate (11) is further provided with a hinge hole or a hinge shaft for realizing the hinged connection of the vertical plate (11) and the track frame, and the axis direction of the hinge hole or the hinge shaft is parallel to the extending direction of the track beam (1) at the position.
8. The air-iron walking system with vibration damping performance according to claim 7, wherein the track beam (1) comprises a straight section (13) which is a straight track and a turning section (14) which is a turning track, the turning section (14) is formed by sequentially splicing a plurality of track monomers, and the upper end of each track monomer upper vertical plate (11) is provided with a hinge hole or a hinge shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810313348.4A CN108382405B (en) | 2018-04-04 | 2018-04-04 | Empty iron traveling system with vibration damping performance |
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| CN201810313348.4A CN108382405B (en) | 2018-04-04 | 2018-04-04 | Empty iron traveling system with vibration damping performance |
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| CN108382405A CN108382405A (en) | 2018-08-10 |
| CN108382405B true CN108382405B (en) | 2024-03-29 |
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| CN201810313348.4A Active CN108382405B (en) | 2018-04-04 | 2018-04-04 | Empty iron traveling system with vibration damping performance |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3698270A (en) * | 1970-02-19 | 1972-10-17 | Acec | Guide beam for plural carriages equipped with driving motors |
| EP0132934A2 (en) * | 1983-07-12 | 1985-02-13 | Cimarron Technology, Ltd. | Railway system and elements thereof |
| CN107215341A (en) * | 2017-06-20 | 2017-09-29 | 中建空列（北京）科技有限公司 | Built-in suspension formula track girder and the empty iron traffic system of built-in suspension formula |
| CN107650921A (en) * | 2017-10-30 | 2018-02-02 | 中唐空铁集团有限公司 | A kind of power suspension member for being used to hang car body |
| CN208325208U (en) * | 2018-04-04 | 2019-01-04 | 中唐空铁集团有限公司 | Empty iron running gear with damping property |
-
2018
- 2018-04-04 CN CN201810313348.4A patent/CN108382405B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3698270A (en) * | 1970-02-19 | 1972-10-17 | Acec | Guide beam for plural carriages equipped with driving motors |
| EP0132934A2 (en) * | 1983-07-12 | 1985-02-13 | Cimarron Technology, Ltd. | Railway system and elements thereof |
| CN107215341A (en) * | 2017-06-20 | 2017-09-29 | 中建空列（北京）科技有限公司 | Built-in suspension formula track girder and the empty iron traffic system of built-in suspension formula |
| CN107650921A (en) * | 2017-10-30 | 2018-02-02 | 中唐空铁集团有限公司 | A kind of power suspension member for being used to hang car body |
| CN208325208U (en) * | 2018-04-04 | 2019-01-04 | 中唐空铁集团有限公司 | Empty iron running gear with damping property |
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| Publication number | Publication date |
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| CN108382405A (en) | 2018-08-10 |
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