WO2021224978A1 - Système de transport - Google Patents

Système de transport Download PDF

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Publication number
WO2021224978A1
WO2021224978A1 PCT/JP2020/018626 JP2020018626W WO2021224978A1 WO 2021224978 A1 WO2021224978 A1 WO 2021224978A1 JP 2020018626 W JP2020018626 W JP 2020018626W WO 2021224978 A1 WO2021224978 A1 WO 2021224978A1
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WO
WIPO (PCT)
Prior art keywords
vehicle
pair
section
track
transportation system
Prior art date
Application number
PCT/JP2020/018626
Other languages
English (en)
Japanese (ja)
Inventor
三郎 山田
Original Assignee
泉陽興業株式会社
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 泉陽興業株式会社 filed Critical 泉陽興業株式会社
Priority to JP2022519870A priority Critical patent/JPWO2021224978A1/ja
Priority to CN202080100547.2A priority patent/CN115551759A/zh
Priority to PCT/JP2020/018626 priority patent/WO2021224978A1/fr
Publication of WO2021224978A1 publication Critical patent/WO2021224978A1/fr

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L13/00—Electric propulsion for monorail vehicles, suspension vehicles or rack railways; Magnetic suspension or levitation for vehicles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61B—RAILWAY SYSTEMS; EQUIPMENT THEREFOR NOT OTHERWISE PROVIDED FOR
    • B61B13/00—Other railway systems
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T30/00—Transportation of goods or passengers via railways, e.g. energy recovery or reducing air resistance

Definitions

  • the present disclosure relates to a transportation system, and more particularly to a transportation system including a vehicle traveling along a track.
  • Patent Document 1 discloses a personnel transportation device.
  • the track has a vehicle acceleration zone and a vehicle self-propelled zone.
  • the vehicle acceleration zone the vehicle lifted by the lifting device accelerates on a steep downward slope.
  • the vehicle self-propelled zone the vehicle mainly self-propells without driving.
  • the vehicle includes a small drive motor and drive wheels that are rotationally driven by the small drive motor.
  • the drive wheels descend and come into contact with the contacted surface portion formed on the track, whereby the vehicle drives and travels.
  • the present disclosure has been made in view of the above reasons, and an object of the present disclosure is to provide a transportation system capable of easily driving a vehicle with sufficient propulsive force.
  • the transportation system includes a track and a vehicle.
  • the track has rails.
  • the vehicle has guide wheels that move along the rails.
  • the orbit has a first section including a contact portion and a second section not including the contact portion.
  • the vehicle further includes a plurality of drive wheels that sandwich the contact portion.
  • FIG. 1 is a plan view schematically showing the transportation system of the present disclosure.
  • FIG. 2 is a side view schematically showing a part of the same transportation system.
  • FIG. 3 is a side view showing a vehicle provided in the same transportation system.
  • FIG. 4 is a cross-sectional view showing a connection portion between the vehicle and the track as described above.
  • FIG. 5 is a cross-sectional view showing a connecting portion between the vehicle and the track in the portion of the same track having an uphill slope.
  • FIG. 6 is a plan view of the first wheel unit included in the vehicle of the same.
  • FIG. 7 is a side view of the first wheel unit of the above.
  • FIG. 8 is a side view schematically showing a part of the transportation system of the modified example.
  • FIG. 9 is a plan view schematically showing a transportation system of another modified example.
  • FIG. 10 is a plan view schematically showing a transportation system of still another modified example.
  • FIG. 11 is a plan view schematically showing a
  • the transportation system 1 of the present embodiment shown in FIGS. 1 and 2 is a transportation system for transporting a person by a vehicle 40 traveling along a track 2.
  • the transportation system 1 is not limited to the transportation system, and may be, for example, a transportation system for transporting an object by a vehicle 40. Further, the transportation system 1 of the present embodiment aims to reduce the size and weight of the vehicle 40 and improve energy efficiency, but the technique of the present disclosure can be applied to various transportation systems.
  • the transportation system 1 includes a track 2, a station (boarding / alighting place) 10 provided along the track 2, and a vehicle 40 traveling along the track 2.
  • the traveling direction of the vehicle 40 is defined as the forward direction
  • the direction opposite to the traveling direction of the vehicle 40 is defined as the rear direction
  • the direction orthogonal to the front-rear direction and the vertical direction is defined as the left-right direction.
  • Orbit Orbit 2 is a single-track ring road.
  • the vehicle 40 can travel in a circular track 2.
  • the track 2 has a pair of left and right rails 20 for guiding the vehicle 40.
  • the pair of left and right rails 20 are located at intervals in the left-right direction (horizontal and orthogonal to the traveling direction of the vehicle 40).
  • the pair of left and right rails 20 are parallel.
  • the vehicle 40 travels along a pair of left and right rails 20. That is, the traveling direction of the vehicle 40 is the extending direction of each rail 20. Each rail 20 extends over the entire length of the track 2 in the length direction.
  • Each rail 20 is a cylindrical steel pipe.
  • Each rail 20 has an outer peripheral surface having a circular cross-sectional shape orthogonal to the length direction of the rail 20.
  • the shape of each rail 20 is not limited.
  • each rail 20 may have an outer peripheral surface having an elliptical shape or a rectangular shape in a cross section orthogonal to the length direction of the rail 20.
  • each rail 20 may be formed of a metal other than steel.
  • the track 2 further has a support member 3 that supports a pair of left and right rails 20.
  • the support member 3 is made of metal.
  • the support member 3 has a main girder 30 extending in the traveling direction of the vehicle 40, and a plurality of connecting members 31 arranged at intervals in the length direction of the main girder 30.
  • the main girder 30 is located below the pair of left and right rails 20.
  • the main girder 30 is, for example, a cylindrical steel pipe.
  • the main girder 30 is fixed to the ground via, for example, a foundation.
  • Each connecting member 31 connects the main girder 30 and the pair of left and right rails 20.
  • the lower end of the connecting member 31 is connected to the main girder 30.
  • the connecting member 31 has a pair of left and right arm portions 32 that are bifurcated from the lower end portion of the connecting member 31 and project upward.
  • the pair of left and right arm portions 32 and the pair of left and right rails 20 have a one-to-one correspondence with each other.
  • the upper end of each arm 32 is connected to the corresponding rail 20.
  • the orbit 2 has at least one first section 21 and at least one second section 22.
  • the first section 21 is a section in which the propulsive force of the vehicle 40 is increased by a plurality of drive wheels 74 (see FIG. 4).
  • the second section 22 is a section in which the propulsive force of the vehicle 40 is not increased by the plurality of drive wheels 74.
  • the first section 21 has a contact portion 24 sandwiched between a plurality of drive wheels 74 of the vehicle 40.
  • the contact portion 24 extends over the entire length of the first section 21. That is, the portion of the track 2 where the contact portion 24 is provided is the first section 21.
  • the contact portion 24 is a plate-shaped member (fin) protruding upward from the support member 3.
  • the contact portion 24 may be connected to a plurality of connecting members 31 or may be connected to the main girder 30.
  • the contact portion 24 extends along the main girder 30 in the traveling direction of the vehicle 40.
  • the length direction of the contact portion 24 is parallel to the length direction of the rail 20.
  • a plurality of drive wheels 74 of the vehicle 40 sandwich the contact portion 24 from both the left and right sides, and each drive wheel 74 comes into contact with the contact portion 24. In this state, the rotation of each drive wheel 74 increases the propulsive force of the vehicle 40. That is, the first section 21 is an acceleration traveling section in which the vehicle 40 can accelerate.
  • the first section 21 is, for example, a portion where the vehicle 40 stops or a portion where the propulsive force of the vehicle 40 becomes small.
  • a horizontal portion, a portion having a down slope, or a portion having an up slope in the orbit 2 can be the first section 21.
  • the portion of the track 2 where the vehicle 40 stops is, for example, a portion along the station 10 of the track 2.
  • the portion of the track 2 where the propulsive force of the vehicle 40 is reduced is, for example, a portion away from the station 10 at the start or a portion immediately after the ascending section.
  • the second section 22 does not have a contact portion 24.
  • the vehicle 40 travels by the inertial force of the vehicle 40 in the second section 22 in a state where the driving force is not transmitted from the plurality of drive wheels 74 to the contact portion 24. That is, the second section 22 is an inertial traveling section in which the vehicle 40 can travel only by inertial force.
  • the second section 22 is a part that does not require an increase in the propulsive force of the vehicle 40 on the track 2, such as a part where the vehicle 40 runs after the first section 21 or a part having a downward slope.
  • a horizontal portion or a portion having a downward slope in the orbit 2 can be the second section 22.
  • the track 2 of the present embodiment further has a third section 23.
  • the third section 23 is an uphill section having an uphill slope in the orbit 2.
  • the third section 23 has an ascending slope to the extent that the train 4 cannot travel only by the driving force transmitted by the plurality of driving wheels 74 to the contact portion 24.
  • the third section 23 has a pulling device 25 that pulls up the vehicle 40 along the pair of rails 20.
  • the vehicle 40 travels by driving the pulling device 25.
  • the pulling device 25 has a plurality of sprockets 26 and an annular chain 27 wound around the plurality of sprockets 26.
  • the pulling device 25 further includes a chain guide 250.
  • the chain guide 250 has a base 251 having a U-shaped cross section that opens upward, and a plurality of guide members 252 attached to the inner surface of the base 251.
  • the base 251 is formed of, for example, channel steel having a higher rigidity than the guide member 252.
  • Each guide member 252 is made of, for example, high density polyethylene, which has a lower coefficient of friction than the base 251.
  • the third section 23 of the present embodiment has a contact portion 24, and the base 251 is connected to the upper end portion of the contact portion 24.
  • the chain 27 is arranged at a position surrounded by a plurality of guide members 252.
  • the chain 27 moves along the plurality of guide members 252.
  • a hook 54 provided on the vehicle 40 is detachably hooked on the chain 27.
  • the pulling device 25 pulls up the vehicle 40 along the pair of rails 20 by rotating the sprocket 26 shown in FIG. 2 with the prime mover while the hook 54 is hooked on the chain 27.
  • the hook 54 is disengaged from the chain 27 when the vehicle 40 has climbed up the third section 23.
  • a well-known device that pulls up the vehicle 40 along the track 2 having an uphill slope can be used.
  • the track 2 further has a power feeding unit 28 that supplies electric power to the vehicle 40.
  • the power feeding unit 28 is, for example, a trolley wire.
  • the power supply unit 28 is connected to an external commercial power source.
  • the power feeding unit 28 is attached to, for example, a plurality of connecting members 31 of the support member 3.
  • the feeding portion 28 may be provided over the entire length of the track 2, or may be provided only in a part of the track 2 in the length direction.
  • the transportation system 1 includes at least one train 4.
  • the transportation system 1 may include only one train 4 or two or more trains 4.
  • Train 4 has a vehicle 40.
  • the train 4 has, for example, a motor vehicle 41 and an accompanying vehicle 42 as the vehicle 40.
  • the motor vehicle 41 is a self-propelled vehicle, and has a plurality of prime movers 76 and a plurality of drive wheels 74 (see FIG. 4) for self-propelling.
  • the accompanying vehicle 42 is a vehicle that does not have power for self-propelling, is connected to the power vehicle 41, and can travel using the power of the power vehicle 41.
  • the train 4 need only have at least one motor vehicle 41, and the number of motor vehicles 41 possessed by the train 4 is not limited.
  • the train 4 may have, for example, only one motor vehicle 41 or two or more motor vehicles 41. Further, in the train 4, all the vehicles 40 may be motor vehicles 41. Further, the train 4 may be only one motor vehicle 41.
  • the accompanying vehicle 42 is different from the motor vehicle 41 in that it mainly does not have a mechanism for self-propelling such as a plurality of prime movers 76 and a plurality of drive wheels 74 possessed by the motor vehicle 41.
  • a mechanism for self-propelling such as a plurality of prime movers 76 and a plurality of drive wheels 74 possessed by the motor vehicle 41.
  • the motor vehicle 41 will be described in detail, and the matters common to the motor vehicle 41 in the accompanying vehicle 42 will be omitted.
  • the motor vehicle 41 has a vehicle body 5 and a bogie 6 that supports the vehicle body 5.
  • the vehicle body 5 has a guest room 50 for carrying a customer. That is, the motor vehicle 41 is a passenger vehicle having power.
  • the vehicle body 5 further has an entrance / exit 51 leading to the passenger compartment 50, a door 52 for opening / closing the entrance / exit 51, and a plurality of seats 53 installed in the cabin 50.
  • the vehicle body 5 does not have to have the guest room 50. That is, the motor vehicle 41 may be a motor vehicle that does not have a guest room 50.
  • the dolly 6 can travel along the track 2.
  • the bogie 6 has a bogie frame 60.
  • the bogie frame 60 is located below the vehicle body 5 and supports the vehicle body 5 from below.
  • the carriage 6 further has a power receiving unit 61 to which electric power is supplied from the power feeding unit 28.
  • the power receiving unit 61 is, for example, a current collector.
  • the power receiving unit 61 is fixed to the bogie frame 60. When the motor vehicle 41 is running or stopped, the power receiving unit 61 comes into contact with the power feeding unit 28 of the track 2, so that power is supplied from the track 2 to the motor vehicle 41.
  • the train 4 may have a storage battery for storing the electric power supplied from the power feeding unit 28.
  • the carriage 6 further has a plurality of wheel units 7.
  • the plurality of wheel units 7 are arranged below the bogie frame 60 at intervals in the front-rear direction.
  • Each wheel unit 7 is attached to a bogie frame 60.
  • the dolly 6 has two types of wheel units 7 as a plurality of wheel units 7, one for the first wheel unit 71 and the other for the second wheel unit 72.
  • the first wheel unit 71 is located at the front of the motor vehicle 41.
  • the second wheel unit 72 is located at the rear of the vehicle 40.
  • the first wheel unit 71 has a plurality of guide wheel groups 73 and a plurality of drive wheels 74 (see FIG. 4).
  • the first wheel unit 71 regulates the vertical and horizontal movements of the vehicle 40 by the plurality of guide wheel groups 73, and increases the propulsive force of the motor vehicle 41 by the plurality of drive wheels 74.
  • the second wheel unit 72 has a plurality of guide wheel groups 73 and does not have drive wheels 74.
  • the second wheel unit 72 regulates the movement of the motor vehicle 41 in the vertical direction and the horizontal direction by a plurality of guide wheel groups 73.
  • the motor vehicle 41 may have a plurality of first wheel units 71 as the wheel units 7. Further, the motor vehicle 41 does not have to have the second wheel unit 72.
  • the second wheel unit 72 is different from the first wheel unit 71 in that it does not have a plurality of drive wheels 74 that the first wheel unit 71 has. Therefore, in the following description, the first wheel unit 71 will be described in detail, and the matters common to the first wheel unit 71 in the second wheel unit 72 will be omitted.
  • the first wheel unit 71 further includes a mounting frame 75.
  • the mounting frame 75 is made of, for example, steel.
  • the mounting frame 75 is located below the bogie frame 60 and is rotatably mounted on the bogie frame 60.
  • the mounting frame 75 may be made of a metal other than steel.
  • the first wheel unit 71 has a pair of left and right guide wheel groups 73 as a plurality of guide wheel groups 73.
  • the pair of left and right guide wheel groups 73 and the pair of left and right rails 20 of the track 2 have a one-to-one correspondence with each other.
  • Each guide wheel group 73 travels along the corresponding rail 20.
  • the motor vehicle 41 travels with a pair of left and right guide wheel groups 73 along the pair of left and right rails 20.
  • the pair of left and right guide wheel groups 73 are attached to both ends of the attachment frame 75 in the left-right direction.
  • the pair of left and right guide wheel groups 73 are located at intervals in the left-right direction.
  • the pair of left and right guide wheel groups 73 are arranged at the same position in the front-rear direction and are located at the same height.
  • Each of the pair of left and right guide wheels 73 has a plurality of guide wheels 730 to 732.
  • Each of the plurality of guide wheels 730 to 732 is formed of an elastic material.
  • each guide wheel 730 to 732 is made of urethane.
  • the guide wheels 730 to 732 may be formed of a synthetic resin other than urethane, or may be formed of a material other than the synthetic resin.
  • each guide wheel group 73 has a total of five guide wheels, that is, a pair of front and rear upper guide wheels 730, a lower guide wheel 731, and a pair of front and rear guide wheels 732. It has a guide wheel.
  • the pair of left and right guide wheels 73 are located on the front side, the pair of left and right upper guide wheels 730, the pair of left and right upper guide wheels 730 located on the rear side, the pair of left and right lower guide wheels 731, and the front side. It has a pair of left and right horizontal guide wheels 732 and a pair of left and right horizontal guide wheels 732 located on the rear side, for a total of 10 guide wheels.
  • each guide wheel group 73 The pair of front and rear upper guide wheels 730 of each guide wheel group 73 are arranged at intervals in the front-rear direction. Each upper guide wheel 730 can rotate about a rotation axis parallel to the direction intersecting the vertical direction and the front-rear direction. Each upper guide wheel 730 is located above the corresponding rail 20. Each upper guide wheel 730 is in contact with the upper part of the corresponding rail 20 from above and is supported by the corresponding rail 20 from below.
  • the upper guide wheel 730 transmits the downward load applied to the vehicle 40 to the rail 20.
  • the diameter of the upper guide ring 730 is larger than the diameter of the lower guide ring 731 and larger than the diameter of the lateral guide ring 732.
  • the lower guide wheel 731 of each guide wheel group 73 can rotate about a rotation axis parallel to the direction intersecting the vertical direction and the front-rear direction.
  • the lower guide wheel 731 is located below the corresponding rail 20.
  • the rotation axis of the upper guide wheel 730 on the front side is located in front of the rotation axis of the lower guide wheel 731
  • the rotation axis of the upper guide wheel 730 on the rear side is the lower guide wheel 731. It is located behind the axis of rotation of.
  • Each lower guide wheel 731 comes into contact with the lower part of the corresponding rail 20 from below. As a result, the upward movement of the vehicle 40 is restricted.
  • the pair of front and rear horizontal guide wheels 732 of each guide wheel group 73 are arranged at intervals in the front-rear direction.
  • Each lateral guide wheel 732 can rotate about a rotation axis parallel to the direction intersecting the front-rear direction and the left-right direction.
  • Each lateral guide wheel 732 is located on the side of the corresponding rail 20 and is in contact with the side of the corresponding rail 20 from the side.
  • the rotation axis of the front lateral guide wheel 732 is located in front of the rotation axis of the lower guide wheel 731, and the rotation axis of the rear lateral guide wheel 732 is the lower guide wheel. It is located behind the rotation axis of 731.
  • each lateral guide wheel 732 of the left guide wheel group 73 is located on the left side of the corresponding rail 20 and is in contact with the corresponding rail 20 from the left side.
  • each lateral guide wheel 732 of the right guide wheel group 73 is located on the right side of the corresponding rail 20 and is in contact with the corresponding rail 20 from the right side. That is, the pair of left and right guide wheels 73 has a pair of left and right horizontal guide wheels 732 including the horizontal guide wheels 732 of the left guide wheel group 73 and the horizontal guide wheels 732 of the right guide wheel group 73, and the pair of left and right guide wheels 73.
  • a pair of left and right rails 20 are located between the lateral guide wheels 732.
  • the vehicle 40 has a pair of left and right guide wheel groups 73, and each guide wheel group 73 has a plurality of guide wheels that come into contact with the corresponding rail 20 from three directions, upper, side, and lower. It has rings 730 to 732. Therefore, the pair of left and right guide wheel groups 73 can regulate the movement of the vehicle 40 in the vertical direction and the horizontal direction, and can improve safety. Further, the torsional load applied to the motor vehicle 41 can be distributed and received by the pair of left and right rails 20, and the deformation of the motor vehicle 41 can be suppressed.
  • each lateral guide wheel 732 may be arranged on either the left side or the right side with respect to the corresponding rail 20.
  • each lateral guide wheel 732 of the left guide wheel group 73 is located on the right side of the corresponding rail 20, and each lateral guide wheel 732 of the right guide wheel group 73 is on the left side of the corresponding rail 20. May be located at.
  • the number of guide wheel groups 73 included in the first wheel unit 71 and the positions, orientations, numbers, and the like of the guide wheels 730 to 732 included in each guide wheel group 73 are not limited.
  • the lower guide wheel 731 may be located diagonally below the rail 20.
  • the first wheel unit 71 of the present embodiment has a pair of left and right drive wheels 74 as a plurality of drive wheels 74.
  • the pair of left and right drive wheels 74 are located below the intermediate portion in the left-right direction of the mounting frame 75, and are rotatably mounted on the mounting frame 75.
  • the pair of left and right drive wheels 74 are located between the pair of left and right guide wheels 73. Specifically, the pair of left and right drive wheels 74 are located between the pair of left and right lower guide wheels 731 including the lower guide wheels 731 of the left guide wheel group 73 and the lower guide wheels 731 of the right guide wheel group 73. There is.
  • the positions of the pair of left and right drive wheels 74 are not limited.
  • the pair of left and right drive wheels 74 may be located between the pair of left and right upper guide wheels 730, or may be located between the pair of left and right lateral guide wheels 732. Further, the pair of left and right drive wheels 74 do not have to be located between the pair of left and right guide wheels 73.
  • Each of the pair of left and right drive wheels 74 can rotate about a rotation axis parallel to the directions intersecting the front-rear direction and the left-right direction.
  • the rotation shafts of the drive wheels 74 are arranged at the same positions as the rotation shafts of the lower guide wheels 731 in the front-rear direction.
  • the rotation axis of the upper guide wheel 730 on the front side is located in front of the rotation axis of each drive wheel 74, and the rotation axis of the upper guide wheel 730 on the rear side is each drive wheel 74. It is located behind the axis of rotation of.
  • the rotation axis of the front lateral guide wheel 732 is located in front of the rotation axis of each drive wheel 74, and the rotation axis of the rear lateral guide wheel 732 is each drive wheel 74. It is located behind the axis of rotation of.
  • the pair of left and right drive wheels 74 sandwich the contact portions 24 of the track 2 from both the left and right sides as shown in FIG.
  • the propulsive force of the vehicle 40 increases.
  • the plurality of drive wheels 74 can sufficiently generate a frictional force between the plurality of drive wheels 74 and the contact portion 24 by sandwiching the contact portion 24. Therefore, the vehicle 40 can be easily driven with sufficient propulsive force.
  • the pair of left and right drive wheels 74 are arranged in the space between the pair of left and right guide wheels 73. Therefore, it is possible to prevent the vertical dimension of the motor vehicle 41 from becoming large. Further, as a result, the increase in the weight of the motor vehicle 41 can be suppressed, and the energy consumption used for the running of the train 4 can be suppressed. Further, the vertical distance from each guide wheel group 73 to the vehicle body 5 can be shortened. Therefore, it is possible to make it difficult for the person who boarded the motor vehicle 41 to feel the shaking.
  • the first wheel unit 71 has a plurality of prime movers 76 for driving a plurality of drive wheels 74.
  • the first wheel unit 71 has a pair of left and right prime movers 76 arranged at intervals in the left-right direction as a plurality of prime movers 76.
  • the pair of left and right prime movers 76 are located behind the pair of left and right drive wheels 74.
  • Each prime mover 76 is an electric motor, more specifically, a geared motor.
  • Each prime mover 76 rotationally drives the corresponding drive wheels 74.
  • Each prime mover 76 is controlled by, for example, a control device included in the train 4.
  • Each prime mover 76 is a prime mover 76 having a braking function.
  • the prime mover 76 is, for example, a motor with an electromagnetic brake.
  • acceleration / deceleration can be performed such as increasing or decreasing the speed of the motor vehicle 41.
  • the motor vehicle 41 can be stopped by applying a brake to each of the prime movers 76 in a state where the plurality of drive wheels 74 are in contact with the contact portion 24 of the track 2.
  • Braking the motor vehicle 41 can also be realized by providing a braking device on a plurality of drive wheels 74 or providing a device for applying a braking force to the train 4 on the track 2. Therefore, each prime mover 76 may be a prime mover 76 having no braking function.
  • the first wheel unit 71 further has a plurality of support bases 77.
  • the plurality of support bases 77 are located above the plurality of drive wheels 74 and the plurality of prime movers 76, and support the plurality of drive wheels 74 and the plurality of prime movers 76.
  • the first wheel unit 71 has a pair of left and right support bases 77 arranged at intervals in the left-right direction as a plurality of support bases 77.
  • Each support base 77 is located below the mounting frame 75.
  • Each support base 77 is rotatably mounted with respect to the mounting frame 75.
  • Each support base 77 can rotate about a rotation shaft 770 parallel to the direction intersecting the mounting frame 75 in the front-rear direction and the left-right direction.
  • the rotation shaft 770 of each support base 77 is located at the rear end of the support base 77.
  • the pair of left and right support bases 77 correspond one-to-one with the pair of left and right prime movers 76, and each correspond one-to-one with the pair of left and right drive wheels 74.
  • a corresponding prime mover 76 and a corresponding drive wheel 74 are attached to each support base 77.
  • the drive wheels 74 are located in front of the rotation shaft 770 of the support base 77.
  • the first wheel unit 71 further has an actuator 78.
  • the actuator 78 changes the distance between the pair of left and right drive wheels 74 by rotating each of the pair of left and right support bases 77 about the rotation shaft 770.
  • Actuator 78 is an air cylinder.
  • the actuator 78 is located between the front ends of the pair of left and right support bases 77.
  • the actuator 78 has a cylinder 780 and a piston 781.
  • a cylinder 780 is connected to one of the pair of left and right support bases 77, and a piston 781 is connected to the other.
  • the actuator 78 is controlled by, for example, a control device included in the train 4.
  • the control device controls the actuator 78 to change the distance between the pair of left and right drive wheels 74, thereby changing the magnitude of the force that sandwiches the contact portion 24 (see FIG. 4) of the track 2 by the pair of left and right drive wheels 74. Or, the presence or absence of contact between the pair of left and right drive wheels 74 with the contact portion 24 can be changed.
  • the first wheel unit 71 may further include an adjuster for adjusting the driving force of the actuator 78.
  • the regulator for example, a regulator that adjusts the air pressure of the air cylinder constituting the actuator 78 is used.
  • the drive of the regulator or the actuator 78 may be automatically controlled based on the detection result of the detector that detects the speed or the speed change of the train 4, for example.
  • the actuator 78 when the motor vehicle 41 travels on the first section 21 and the third section 23 of the track 2, by controlling the actuator 78, the magnitude of the force that sandwiches the contact portion 24 by the pair of left and right drive wheels 74. Can be adjusted to adjust the propulsive force and braking force of the motor vehicle 41.
  • the actuator 78 may be a double-acting air cylinder or a single-acting air cylinder having a spring. Further, the actuator 78 is not limited to an air cylinder, and may be, for example, a hydraulic cylinder. Further, the plurality of drive wheels 74 and the plurality of prime movers 76 may be fixed to the mounting frame 75, and the actuator 78 and the support base 77 may be omitted.
  • the maximum thickness Tmax (see FIG. 4) of the portion sandwiched by the plurality of drive wheels 74 in the contact portion 24 is set for each first section 21. It may be set to different dimensions. That is, the maximum thickness Tmax of the contact portion 24 may be different between the first section 21 of one of the plurality of first sections 21 and the other first section 21.
  • the magnitude of the force that sandwiches the contact portion 24 by the plurality of drive wheels 74 is simply adjusted by adjusting the maximum thickness Tmax of the contact portion 24. It can be adjusted with, and an appropriate propulsive force of the motor vehicle 41 can be obtained. That is, in this case, the magnitude of the force that sandwiches the contact portion 24 by the plurality of drive wheels 74 can be changed without changing the distance between the pair of left and right drive wheels 74.
  • the maximum thickness Tmax of the portion of each contact portion 24 sandwiched by the plurality of drive wheels 74 may be the same. Further, the thickness T of the portion of each contact portion 24 sandwiched by the plurality of drive wheels 74 may change or be the same in the traveling direction of the vehicle 40 in one contact portion 24. For example, in the contact portion 24, the thickness T of the contact portion 24 of one portion is the thickness of the other portion (the portion where the plurality of drive wheels 74 come into contact after the one portion) located in front of the one portion. It may be larger than T. Further, in the contact portion 24, the thickness T of the contact portion 24 of one portion is that of another portion (a portion where a plurality of drive wheels 74 come into contact with each other before the one portion) located behind the one portion. It may be larger than the thickness T.
  • the transportation system 1 of the above embodiment can be changed as appropriate.
  • the track 2 does not have to have a third section 23 on which the vehicle 40 is driven by the pulling device 25.
  • the first section 21 may have an upslope or has an upslope as long as the plurality of drive wheels 74 (see FIG. 4) can travel only by the driving force transmitted to the contact portion 24. You don't have to. That is, the transportation system 1 may be configured so that the train 4 can travel on the entire track 2 only by the driving force transmitted by the plurality of driving wheels 74 (see FIG. 4) to the contact portion 24.
  • the orbit 2 of the above embodiment has a section having an upslope (first section 21 or third section 23) as shown in FIG. 2, but as shown in FIG. 8, the upslope is formed. It is not necessary to have a section to have. That is, the orbit 2 does not have to have an uphill slope.
  • the orbit 2 is composed of, for example, only a horizontal portion, only a portion having a downward slope, or a combination of a horizontal portion and a portion having a downward slope.
  • the train 4 can travel on the entire track 2 only by the driving force transmitted by the plurality of driving wheels 74 to the contact portion 24.
  • the orbit 2 does not have to have a downward slope.
  • the orbit 2 is composed of, for example, only a portion having an upslope or a combination of a horizontal portion and a portion having an upslope.
  • the train 4 can travel on the entire track 2 only by the driving force transmitted by the plurality of driving wheels 74 to the contact portion 24.
  • the track 2 may have a section having an upslope and a section having a downslope.
  • the track 2 is not limited to the single-track ring road shown in FIG.
  • the track 2 may be a double-track ring road, as shown in FIG.
  • the track 2 may be a double track whose ends are connected by a terminal loop line 29 for turning back the train 4.
  • the track 2 may be an endless single line in which both ends are not connected.
  • each element of the transportation system 1 can be changed as appropriate.
  • the transportation system (1) of the first aspect of the present disclosure includes a track (2) and a vehicle (40).
  • the track (2) has a rail (20).
  • the vehicle (40) has guide wheels (730-732) that move along the rails (20).
  • the track (2) has a first section (21) including the contact portion (24) and a second section (22) not including the contact portion (24).
  • the vehicle (40) further includes a plurality of drive wheels (74) that sandwich the contact portion (24).
  • the vehicle (40) can be driven by driving the plurality of drive wheels (74) with the contact portion (24) sandwiched between the plurality of drive wheels (74). Further, in this case, by sandwiching the contact portion (24) between the plurality of drive wheels (74), a sufficient frictional force between the plurality of drive wheels (74) and the contact portion (24) can be sufficiently generated, and the vehicle. (40) can be driven with sufficient propulsive force.
  • the transportation system (1) of the second aspect can be realized in combination with the first aspect.
  • the track (2) has a pair of left and right rails (20) as rails (20).
  • the pair of left and right rails (20) are located at intervals in the left-right direction.
  • the vehicle (40) has a pair of left and right guide wheels (73) that correspond one-to-one with a pair of left and right rails (20).
  • Each of the pair of left and right guide wheels (73) serves as guide wheels (730 to 732), and a plurality of guide wheels (730) that come into contact with the corresponding rail (20) from three directions, upper, side, and lower, respectively. ⁇ 732).
  • the transportation system (1) of the third aspect can be realized in combination with the first aspect.
  • the track (2) has a pair of left and right rails (20) as rails (20).
  • the pair of left and right rails (20) are located at intervals in the left-right direction.
  • the vehicle (40) has a pair of left and right guide wheels (730 to 732) as guide wheels (730 to 732).
  • the pair of left and right guide wheels (730 to 732) correspond to the pair of left and right rails (20) on a one-to-one basis.
  • the plurality of drive wheels (74) are located between a pair of left and right guide wheels (730 to 732).
  • the plurality of drive wheels (74) are arranged in the space between the pair of left and right guide wheels (730 to 732), it is possible to prevent the vertical dimension of the vehicle (40) from becoming large. Can be done.
  • the transportation system (1) of the fourth aspect can be realized by combining with any one of the first to third aspects.
  • the orbit (2) has no upslope.
  • the vehicle (40) can be driven without providing a large-scale device such as a pulling device (25) for pulling up the vehicle (40).
  • the transportation system (1) of the fifth aspect can be realized by combining with any one of the first to third aspects.
  • the track (2) has a section with an uphill slope (first section 21).
  • the vehicle (40) can travel only by the driving force that the plurality of driving wheels (74) transmit to the contact portion (24) over the entire track (2).
  • the vehicle (40) can be driven only by the driving force of the plurality of driving wheels (74).
  • the transportation system (1) of the sixth aspect can be realized by combining with any one of the first to third aspects.
  • the track (2) further comprises an ascending section (third section 23) and a pulling device (25).
  • the uphill section has an uphill slope.
  • the pulling device (25) pulls up the vehicle (40) in the ascending section.
  • the vehicle (40) can be pulled up by the pulling device (25) in the ascending section.
  • the transportation system (1) of the seventh aspect can be realized by combining with any one of the first to sixth aspects.
  • the orbit (2) is an endd single line.
  • a vehicle (40) can transport a person or an object by reciprocating on the track (2).
  • the transportation system (1) of the eighth aspect can be realized by combining with any one of the first to seventh aspects.
  • the orbit (2) has a plurality of first sections (21) as the first section (21).
  • the maximum thickness (Tmax) of the portion of the contact portion (24) sandwiched by the plurality of drive wheels (74) is one of the first section (21) of the plurality of first sections (21) and the other one. It differs from one section (21).
  • the maximum thickness (Tmax) of the portion sandwiched by the plurality of drive wheels (74) in the contact portion (24) is adjusted for each first section (21), whereby the plurality of drive wheels (74) are adjusted. ),
  • the magnitude of the force for sandwiching the contact portion (24) can be adjusted for each first section (21), and an appropriate propulsive force can be given to the vehicle (40).
  • the transportation system (1) of the ninth aspect can be realized by combining with any one of the first to eighth aspects.
  • the vehicle (40) further has a cabin (50).
  • a person can be carried in the guest room (50).

Landscapes

  • Engineering & Computer Science (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Power Engineering (AREA)
  • Platform Screen Doors And Railroad Systems (AREA)

Abstract

La présente divulgation concerne un système de transport pouvant amener un véhicule à se déplacer facilement au moyen d'une force de propulsion suffisante. Un système de transport (1) comprend une piste (2) et un véhicule (40). La piste (2) comporte des rails (20). Le véhicule (40) comporte des roues de guidage (730-732) qui sont déplacées le long des rails (20). La piste (2) a une première section qui comprend une partie de contact (24) et une seconde section qui ne comprend pas la partie de contact (24). Le véhicule (40) comprend en outre une pluralité de roues motrices (74) prenant en sandwich la partie de contact (24).
PCT/JP2020/018626 2020-05-08 2020-05-08 Système de transport WO2021224978A1 (fr)

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JP2022519870A JPWO2021224978A1 (fr) 2020-05-08 2020-05-08
CN202080100547.2A CN115551759A (zh) 2020-05-08 2020-05-08 输送系统
PCT/JP2020/018626 WO2021224978A1 (fr) 2020-05-08 2020-05-08 Système de transport

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2020/018626 WO2021224978A1 (fr) 2020-05-08 2020-05-08 Système de transport

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JP (1) JPWO2021224978A1 (fr)
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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5271073A (en) * 1975-12-10 1977-06-14 Sanki Eng Co Ltd Track-running apparatus
JPS57141162U (fr) * 1981-02-28 1982-09-04
JPS6138267U (ja) * 1984-08-13 1986-03-10 工業技術院長 走行装置
JP2004106666A (ja) * 2002-09-17 2004-04-08 Senyo Kogyo Kk 輸送システム
JP2013144406A (ja) * 2012-01-16 2013-07-25 Palette Co Ltd クリップ

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5271073A (en) * 1975-12-10 1977-06-14 Sanki Eng Co Ltd Track-running apparatus
JPS57141162U (fr) * 1981-02-28 1982-09-04
JPS6138267U (ja) * 1984-08-13 1986-03-10 工業技術院長 走行装置
JP2004106666A (ja) * 2002-09-17 2004-04-08 Senyo Kogyo Kk 輸送システム
JP2013144406A (ja) * 2012-01-16 2013-07-25 Palette Co Ltd クリップ

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CN115551759A (zh) 2022-12-30

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