CN111572581A - Straddle type monorail bogie suitable for large gradient and auxiliary driving method - Google Patents
Straddle type monorail bogie suitable for large gradient and auxiliary driving method Download PDFInfo
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- CN111572581A CN111572581A CN202010465600.0A CN202010465600A CN111572581A CN 111572581 A CN111572581 A CN 111572581A CN 202010465600 A CN202010465600 A CN 202010465600A CN 111572581 A CN111572581 A CN 111572581A
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- 238000000034 method Methods 0.000 title claims abstract description 8
- 229920001971 elastomer Polymers 0.000 claims abstract description 27
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 13
- 239000000725 suspension Substances 0.000 claims abstract description 9
- 238000013016 damping Methods 0.000 claims description 2
- 230000000087 stabilizing effect Effects 0.000 abstract description 5
- 230000009467 reduction Effects 0.000 description 13
- 230000005540 biological transmission Effects 0.000 description 12
- 230000009194 climbing Effects 0.000 description 4
- 230000007246 mechanism Effects 0.000 description 4
- 230000007547 defect Effects 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 239000012208 gear oil Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 229920002635 polyurethane Polymers 0.000 description 2
- 239000004814 polyurethane Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 238000005119 centrifugation Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000009545 invasion Effects 0.000 description 1
- 230000033001 locomotion Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000000452 restraining effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61F—RAIL VEHICLE SUSPENSIONS, e.g. UNDERFRAMES, BOGIES OR ARRANGEMENTS OF WHEEL AXLES; RAIL VEHICLES FOR USE ON TRACKS OF DIFFERENT WIDTH; PREVENTING DERAILING OF RAIL VEHICLES; WHEEL GUARDS, OBSTRUCTION REMOVERS OR THE LIKE FOR RAIL VEHICLES
- B61F5/00—Constructional details of bogies; Connections between bogies and vehicle underframes; Arrangements or devices for adjusting or allowing self-adjustment of wheel axles or bogies when rounding curves
- B61F5/50—Other details
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61B—RAILWAY SYSTEMS; EQUIPMENT THEREFOR NOT OTHERWISE PROVIDED FOR
- B61B13/00—Other railway systems
- B61B13/02—Rack railways
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61C—LOCOMOTIVES; MOTOR RAILCARS
- B61C11/00—Locomotives or motor railcars characterised by the type of means applying the tractive effort; Arrangement or disposition of running gear other than normal driving wheel
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Abstract
The invention relates to a straddle type monorail bogie suitable for large gradient and an auxiliary driving method, which can assist a driving structure to work or not according to a gradient value instruction, and comprises a bogie frame, a rubber wheel traveling device, a spring suspension device, a rescue wheel device, a traction device, a guide wheel device, a stabilizing wheel device, a track part and a track beam, wherein tooth-shaped driving devices are arranged at two sides of the bogie frame, each side is provided with one group, each tooth-shaped driving device consists of a driving gear, a gear driving frame and a driving gear, the driving gear acts on tooth-shaped tracks at two sides of the track beam, the driving gear and the tooth-shaped tracks arranged at two sides of the track beam jointly act for providing driving force for the bogie, and the driving gear adopts a motor reducer to drive or a hydraulic motor to drive for providing power; when the vehicle runs on a flat road or a normal slope, the rubber wheel traveling device provides driving force, and when the vehicle runs on a large slope, the tooth-shaped driving device and the rubber driving wheel set provide driving force.
Description
Technical Field
The invention relates to a straddle type monorail bogie suitable for large gradient and an auxiliary driving method, which can assist the driving structure to work or not according to a gradient value instruction, and belongs to the field of manufacture of straddle type monorail bogies.
Background
CN 108583589A, name "a rack driving system", including axletree (1) and install wheel (2) at axletree (1) both ends, its characterized in that: still include rack drive gear (3), reduction gear and traction motor (6), rack drive gear (3) interference fit form fixed mounting is in axletree (1) middle part, casing (5) of reduction gear embrace through its both sides on axletree (1) and axial positioning through the bearing, the input shaft of reduction gear with traction motor (6)'s output shaft hookup, transmission gear (4) of reduction gear are with its output gear and axletree (1) as the output shaft of reduction gear with the assembly of interference fit form. The existing defects are as follows: the transmission gear is used for solving the problem of large-gradient transportation in railway transportation, is only suitable for railway track traffic vehicles, and is suitable for conventional railway lines and tooth rail railway lines, and the transmission gear is arranged on an axle.
CN 109910922A, name "suspension type rack rail transport vechicle drive arrangement", have box (1), its characterized in that: the tank (1) is divided into a first compartment (1-1), a second compartment (1-2), a third compartment (1-3) and a fourth compartment (1-4), and the first compartment (1-1) is positioned in front of the second compartment (1-2), the third compartment (1-3) and the fourth compartment (1-4); the second compartment (1-2), the third compartment (1-3) and the fourth compartment (1-4) are arranged side by side, the second compartment (1-2) and the fourth compartment (1-4) are positioned at two sides of the third compartment (1-3), and the upper end of the third compartment (1-3) is open; an input gear (6) is arranged in the first compartment (1-1) through an input shaft (2), a first reduction gear (7) is arranged through a transmission shaft (3), and the input gear (6) is meshed with the first reduction gear (7); a first transmission gear (11) and an output gear (10) are respectively arranged in the second compartment (1-2) and the third compartment (1-3) through a first output shaft (4), a second transmission gear (14) and a second bevel gear (9) are arranged in the fourth compartment (1-4) through the first output shaft (4), and the output gear (10) outputs power through the opening at the upper end of the third compartment (1-3); a second reduction gear (12) and a third reduction gear (15) are respectively arranged in the second compartment (1-2) and the fourth compartment (1-4) through a second output shaft (5), the first transmission gear (11) is meshed with the second reduction gear (12), and the second transmission gear (14) is meshed with the third reduction gear (15); the transmission shaft (3) extends into the fourth compartment (1-4), and a first bevel gear (8) arranged at the end part of the transmission shaft is meshed with a second bevel gear (9); the two ends of the first output shaft (4) and the second output shaft (5) extend out of the box body (1), and a first output chain wheel (13) and a second output chain wheel (16) are respectively mounted at the two ends of the second output shaft (5). The existing defects are as follows: according to the scheme, the reduction gear and the driving gear are integrated in the integral reduction gearbox, the vehicle is driven to run under the action of the output gear 10 and the line rack, the design and processing of the compartment of the open type gear box and the assembly process of the gear shaft in the gear box are complex, the cost is high, the output gear compartment has the risk of invasion of gear oil of the box body, the gear oil easily pollutes the track, and the cleaning is not easy.
Disclosure of Invention
The design purpose is as follows: the defects in the background art are avoided, and the straddle type monorail bogie suitable for the large slope and the auxiliary driving method which have the basic functions of the conventional monorail bogie and have higher line climbing capacity are designed.
The design scheme is as follows: in order to achieve the above design objectives. In the structural design, an auxiliary driving running device is added besides the conventional rubber running driving device; the auxiliary driving running gear adopts a gear and gear track structure, auxiliary driving gears are additionally arranged on two sides of a bogie, the auxiliary driving gears and the toothed tracks arranged on two sides of the track beam jointly act to provide driving force for the bogie, the climbing capability of a vehicle can be effectively improved, and the driving gears can be driven by a motor reducer or a hydraulic motor to provide power; when the vehicle runs on a normal slope, the driving force can be provided by the rubber driving wheel set, and when the vehicle runs on a large slope, the driving force can be provided by the driving gear and the rubber driving wheel set.
The driving gear set is installed at the position of a side upright post of a bogie frame, is bolted at two sides of the frame and consists of a driving mechanism, a tooth-shaped driving wheel, an installation support and the like, wherein the tooth-shaped driving mechanism is installed at the upper part of the frame and drives the tooth-shaped wheel to rotate by using a motor reducer or a hydraulic motor. The toothed wheels are meshed with toothed rails arranged on two sides of the rail beam, and the bogie and the vehicle are driven to run by means of rotation of the toothed wheels.
Other component assemblies of the bogie are consistent with the structural arrangement of the conventional bogie, and mainly comprise a framework, a walking device, a guide wheel device, a stabilizing wheel device, an auxiliary driving walking device, a rescue wheel set and the like.
The technical scheme 1: a straddle type monorail bogie suitable for large gradient comprises a bogie frame, a rubber wheel traveling device, a spring suspension device, a rescue wheel device, a traction device, a guide wheel device, a stabilizing wheel device, a track part and a track beam, wherein tooth-shaped driving devices are arranged on two sides of the bogie frame, each side is provided with a group, each tooth-shaped driving device comprises a driving gear, a gear driving frame and a driving gear, the driving gear acts on tooth-shaped tracks on two sides of the track beam, the driving gear and the tooth-shaped tracks on two sides of the track beam act together to provide driving force for the bogie, and the driving gear is driven by a motor reducer or a hydraulic motor to provide power; when the vehicle runs on a flat road or a normal slope, the rubber wheel traveling device provides driving force, and when the vehicle runs on a large slope, the driving gear and the rubber driving wheel set provide driving force.
The technical scheme 2 is as follows: an auxiliary driving method suitable for a large-gradient straddle type monorail bogie is characterized in that the straddle type monorail bogie is driven by a conventional rubber traveling driving device, when the gradient is larger than the gradient value set by a PLC (programmable logic controller), the PLC instructs auxiliary driving gears which are arranged on two sides of the bogie to be additionally arranged to act together with tooth-shaped tracks arranged on two sides of a track beam and the rubber traveling driving device to provide driving force for the bogie, and the driving gears can be driven by a motor reducer or a hydraulic motor to provide power; when the vehicle is on a normal slope and the slope value is smaller than the slope value set by the PLC, the PLC instructs the auxiliary driving gears positioned on the two sides of the bogie to be separated from the toothed rails arranged on the two sides of the rail beam, and the bogie is driven by the rubber driving wheel set.
Compared with the background technology, the invention meets the requirement of straddle type single-track large-gradient running, effectively improves the climbing performance of the vehicle and improves the climbing performance by more than 50 percent; the gear driving device and the rubber wheel driving device can be used independently or in a mixed way, and can be freely switched between the two; thirdly, the gear driving device can be selectively powered by a motor reducer or a hydraulic motor, and the power forms are various; fourthly, the gear driving device can improve the anti-overturning capacity of the bogie and the vehicle; the two groups of gear driving devices are powered by the two groups of devices, so that the unequal-speed transmission of the left and right groups of gears in a curve of a line can be realized, and the curve passing capacity can be improved; fifthly, other assembly structures of the bogie meet the functional requirements of a common straddle type monorail bogie; sixth, the gear driving device can be applied to straddle type monorail, suspension type monorail and various tourism and sightseeing vehicles, and is only described by way of example with a straddle type monorail bogie, and the application range of the structure type is not limited.
Drawings
Fig. 1 is a schematic view of the overall structure of a bogie.
Fig. 2 is a side view schematic of fig. 1.
Fig. 3 is a schematic view of a gear drive.
Detailed Description
Example 1: reference is made to figures 1-3 of the drawings. A straddle type monorail bogie suitable for large gradient comprises a bogie frame 1, a rubber wheel traveling device 2, a spring suspension device 3, a rescue wheel device 4, a traction device 5, a guide wheel device 6, a stabilizing wheel device, a rail part 8 and a rail beam 9, wherein tooth-shaped driving devices 7 are arranged on two sides of the bogie frame 1, 1 group is arranged on each side, each tooth-shaped driving device 7 consists of a driving gear 7-1, a gear driving frame 7-2 and a driving gear 7-3, the driving gear 7-3 acts on tooth-shaped rails 10 on two sides of the rail beam 9, the driving gear 7-3 and the tooth-shaped rails 10 on two sides of the rail beam 9 jointly act to provide driving force for the bogie, and the driving gear 7-3 is driven by a motor reducer or a hydraulic motor to provide power; when the vehicle runs on a normal slope, the rubber wheel running device 2 provides driving force, and when the vehicle runs on a large slope, the driving gear and the rubber driving wheel set provide driving force.
The bogie frame 1 is a bearing structure of other parts of the bogie and has higher strength and rigidity. The structure is mainly formed by plate profiling and tailor welding, and interface positions are reserved for installation of other assembly components.
The rubber wheel running gear 2 mainly comprises a driving device, a driving shaft, running tires and other parts. The running tire is a pneumatic tire, the driving device is arranged on the outer side of the wheel, and the tire can be driven by a motor reducer or a hydraulic motor. The driving structure is driven by two groups of tire single shafts, and the pneumatic tire can be detached from the frame floor;
the spring suspension device 3 uses a spiral spring or an air spring as a damping suspension, and is installed and connected between the frame and the bogie frame 1, so that the comfort and the stability of the vehicle operation are improved;
the rescue wheel device 4 is 2 groups of polyurethane tire components and is arranged at the front end and the rear end of the bogie, and the rescue wheel can meet the requirement of vehicle emergency transportation in an emergency state (when the pneumatic tire is failed). The rescue wheel consists of a polyurethane tire, a steel framework, a rotating shaft and the like;
the traction device 5 is used for transmitting traction force to a vehicle, and each bogie is provided with 2 groups; the traction device mainly comprises a traction arm, a pull arm and a pull arm seat structure, is connected between the frame and the bogie frame 1 and transmits traction force. The traction device is used for restraining the transverse swing of the side-gear vehicle arranged on the traction device;
the guide wheel devices 6 are arranged at the front end position and the rear end position of the bogie, 2 groups are respectively arranged at the front and the rear ends of the bogie, a four-bar mechanism is adopted between each group, the motion of the guide wheels changes along with the curve of a beam surface, and the rubber wheel traveling devices are connected and driven to rotate through a connecting bar structure, so that the rotation guide of the bogie and the vehicle is realized. The guide wheel device consists of a solid tire, a four-bar mechanism, a wheel shaft and other parts;
the tooth-shaped driving devices 7 are arranged at two sides of the bogie frame 1, 1 group is arranged at each side, each tooth-shaped driving device comprises a driving gear, a gear driving frame, a driving device and other components, the driving gear acts on tooth-shaped rails at two sides of the rail beam, the driving of the tooth-shaped devices can be driven by a motor reducer or a hydraulic motor,
the two groups of gear driving devices are powered by 2 sets of devices, so that unequal-speed transmission of the left and right groups of gears in a curve of a circuit can be realized, and the curve passing capacity can be improved;
the stabilizing wheel device 8 is arranged at the lower end of a side frame of the bogie frame 1, and 1 group is arranged on each side; provides the overturn-preventing moment for the bogie, can effectively ensure the stability of the running of the vehicle and balance the centrifugation and the overturn generated when the vehicle bends.
The track beam 9 is suitable for a concrete structure or a steel beam structure, the tooth-shaped track is bolted at the two sides of the track beam, and the tooth-shaped driving wheel is meshed with the tooth-shaped track. The toothed track can be arranged in areas with a greater gradient of the track or in a full track arrangement.
Example 2: on the basis of embodiment 1, the straddle type monorail bogie is driven by a conventional rubber traveling driving device, when the gradient is larger than the gradient value set by a PLC (programmable logic controller), the PLC instructs auxiliary driving gears to be arranged on two sides of the bogie and to be combined with tooth-shaped rails arranged on two sides of a rail beam to provide driving force for the bogie, and the driving gears can be driven by a motor reducer or a hydraulic motor to provide power; when the vehicle is on a normal slope and the slope value is smaller than the slope value set by the PLC, the PLC instructs the auxiliary driving gears positioned on the two sides of the bogie to be separated from the toothed rails arranged on the two sides of the rail beam, and the bogie is driven by the rubber driving wheel set.
It is to be understood that: although the above embodiments have described the design idea of the present invention in more detail, these descriptions are only simple descriptions of the design idea of the present invention, and are not limitations of the design idea of the present invention, and any combination, addition, or modification without departing from the design idea of the present invention falls within the scope of the present invention.
Claims (7)
1. The utility model provides a stride sitting posture single track bogie suitable for heavy slope, includes bogie framework (1), rubber wheel running gear (2), spring linkage (3), rescue wheel device (4), draw gear (5), leading wheel device (6), steady wheel device (8), track roof beam (9), characterized by: the tooth-shaped driving devices (7) are arranged on two sides of a bogie frame (1), each side is provided with one group, each tooth-shaped driving device (7) consists of a driving gear (7-1), a gear driving frame (7-2) and a driving gear (7-3), the driving gears (7-3) act on tooth-shaped tracks (10) on two sides of a track beam (9), the driving gears (7-3) and the tooth-shaped tracks (10) arranged on two sides of the track beam (9) jointly act to provide driving force for the bogie, and the driving gears (7-3) are driven by a motor reducer or a hydraulic motor to provide power; when the vehicle is in a flat road and normal slope form, the rubber wheel traveling device (2) provides driving force, and when the vehicle is in a heavy slope, the tooth-shaped driving device (7) and the rubber driving wheel set provide driving force.
2. The large grade straddle monorail bogie of claim 1, wherein: the driving gear (7-3) is mutually meshed with the toothed rails (10) arranged on the two sides of the rail beam, and the bogie and the vehicle are driven to run by the rotation of the driving gear (7-3).
3. The large grade straddle monorail bogie of claim 1, wherein: the traction device (5) is used for transmitting traction force to the vehicle, and each bogie is provided with two groups.
4. The large grade straddle monorail bogie of claim 1, wherein: the traction device (5) mainly comprises a traction arm, a pull arm and a pull arm seat structure, is connected between the frame and the bogie frame (1) and transmits traction force.
5. The large grade straddle monorail bogie of claim 1, wherein: the rubber wheel walking device (2) consists of a driving device, a driving shaft and a walking tire; the running tire is a pneumatic tire, the driving device is arranged on the outer side of the wheel, the tire can be driven by a motor reducer or a hydraulic motor, the driving structure is driven by single shafts of two groups of tires, and the pneumatic tire can be detached from the floor of the frame.
6. The large grade straddle monorail bogie of claim 1, wherein: the spring suspension device 3 uses a spiral spring or an air spring as a damping suspension, and is installed and connected between the frame and the bogie frame 1, so that the comfort and the stability of the vehicle operation are improved.
7. An auxiliary driving method suitable for a large-gradient straddle type monorail bogie is characterized by comprising the following steps of: the straddle type monorail bogie is driven by a conventional rubber traveling driving device, when the gradient is larger than the gradient value set by a PLC (programmable logic controller), the PLC instructs auxiliary driving gears which are positioned on two sides of the bogie to increase and act together with a toothed track and the rubber traveling driving device which are arranged on two sides of a track beam to provide driving force for the bogie, and the driving gears can be driven by a motor reducer or a hydraulic motor to provide power; when the vehicle is on a normal slope and the slope value is smaller than the slope value set by the PLC, the PLC instructs the auxiliary driving gears positioned on the two sides of the bogie to be separated from the toothed rails arranged on the two sides of the rail beam, and the bogie is driven by the rubber driving wheel set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010465600.0A CN111572581A (en) | 2020-05-28 | 2020-05-28 | Straddle type monorail bogie suitable for large gradient and auxiliary driving method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010465600.0A CN111572581A (en) | 2020-05-28 | 2020-05-28 | Straddle type monorail bogie suitable for large gradient and auxiliary driving method |
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| CN202010465600.0A Pending CN111572581A (en) | 2020-05-28 | 2020-05-28 | Straddle type monorail bogie suitable for large gradient and auxiliary driving method |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114312862A (en) * | 2021-12-17 | 2022-04-12 | 湖南信息职业技术学院 | Traveling mechanism of monorail transport vehicle |
| CN115027509A (en) * | 2022-06-10 | 2022-09-09 | 中车株洲电力机车有限公司 | Rack vehicle running mechanism and rack vehicle |
| CN115503774A (en) * | 2022-10-13 | 2022-12-23 | 株洲中车特种装备科技有限公司 | Bogie design method, bogie and miniature overhead toothed rail touring train system |
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| CN108327731A (en) * | 2018-04-04 | 2018-07-27 | 西南交通大学 | A kind of the mountainous region cog type monorail train and rail system of ramp traction |
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| KR102112821B1 (en) * | 2019-10-18 | 2020-05-19 | 주식회사 대림모노레일 | Driving apparatus for monorail vehicle |
| CN213168084U (en) * | 2020-05-28 | 2021-05-11 | 中铁宝桥集团有限公司 | Straddle type monorail bogie suitable for large gradient |
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2020
- 2020-05-28 CN CN202010465600.0A patent/CN111572581A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108340934A (en) * | 2018-02-08 | 2018-07-31 | 中铁二院工程集团有限责任公司 | A kind of straddle-type monorail train double mode driving bogie being suitable for very big ramp |
| CN108327731A (en) * | 2018-04-04 | 2018-07-27 | 西南交通大学 | A kind of the mountainous region cog type monorail train and rail system of ramp traction |
| CN109835353A (en) * | 2019-03-08 | 2019-06-04 | 中车株洲电力机车有限公司 | A kind of Straddle type monorail travelled by vehicle structure and its track girder |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114312862A (en) * | 2021-12-17 | 2022-04-12 | 湖南信息职业技术学院 | Traveling mechanism of monorail transport vehicle |
| CN115027509A (en) * | 2022-06-10 | 2022-09-09 | 中车株洲电力机车有限公司 | Rack vehicle running mechanism and rack vehicle |
| CN115503774A (en) * | 2022-10-13 | 2022-12-23 | 株洲中车特种装备科技有限公司 | Bogie design method, bogie and miniature overhead toothed rail touring train system |
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