CN110182225B - Bogie structure - Google Patents
Bogie structure Download PDFInfo
- Publication number
- CN110182225B CN110182225B CN201910555518.4A CN201910555518A CN110182225B CN 110182225 B CN110182225 B CN 110182225B CN 201910555518 A CN201910555518 A CN 201910555518A CN 110182225 B CN110182225 B CN 110182225B
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- China
- Prior art keywords
- bogie
- half shaft
- guide rail
- steering driver
- suspension
- Prior art date
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- 239000000725 suspension Substances 0.000 claims description 35
- 230000009467 reduction Effects 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 231100000136 action limit Toxicity 0.000 claims 1
- 230000033001 locomotion Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
Classifications
-
- 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
-
- 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
- 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
- B61F9/00—Rail vehicles characterised by means for preventing derailing, e.g. by use of guide wheels
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transportation (AREA)
- Carriers, Traveling Bodies, And Overhead Traveling Cranes (AREA)
- Toys (AREA)
Abstract
The invention relates to the technical field of suspended monorail vehicles, in particular to a bogie structure, which comprises a guide rail, wherein the guide rail is arranged in the suspended track, and the curvature of the guide rail is consistent with that of the suspended track; the guide wheels are connected with the bogie through a steering driver and are matched with the guide rail to restrict the bogie to walk along the direction of the guide rail; the steering driver is provided with a control arm, and the control arm is used for controlling the opening and closing actions of the guide wheel and the guide rail; the steering driver is provided with a speed reducing motor, and the speed reducing motor is electrically connected with an operation console of the train control room.
Description
Technical Field
The invention relates to the technical field of suspended monorail vehicles, in particular to a bogie structure.
Background
A single-track traffic vehicle is one type of rail traffic vehicle, which travels on one track, unlike a conventional rail traffic vehicle, which travels on two tracks. The existing suspension type monorail train, the train bogie runs in the box type track beam, and the transverse size and the quality of the bogie are limited due to the fact that the structural size of the box type beam is limited by the roadbed, so that the structure is compact and the weight is reduced when the bogie is designed. In addition, as the suspended monorail train bogie in the prior art has a compact structure, the installation space of the driving device and the braking device is narrow, and the early installation and the later maintenance are difficult. Meanwhile, as the line of the suspended monorail vehicle is in the air unlike the traditional urban rail transit, the suspended safety between the vehicle body and the bogie is ensured, and the suspended monorail vehicle has important significance for the running safety and stability of the vehicle. However, the existing suspension device does not completely secure safety.
Disclosure of Invention
According to the bogie structure provided by the invention, the guide rail and the guide wheels are additionally arranged in the suspension rail, and the stability of the monorail train in steering is improved through the motion constraint of the guide rail to the guide wheels.
In order to achieve the above purpose, the present invention provides the following technical solutions: the bogie structure comprises a suspension rail which is horizontally bent to any side, wherein the suspension rail is arranged in a pipe gallery, and a suspension groove which is vertically penetrated is arranged at the bottom of the suspension rail; the bogie walks in the suspension track through driving wheels, the bottom of the bogie is connected with a suspension arm which downwards penetrates through the hanging groove, and one end of the suspension arm, which is far away from the bogie, is connected with the top of the car; in addition, the method also comprises the following steps: a guide rail provided inside the suspension rail, and having a curvature consistent with that of the suspension rail; the guide wheels are connected with the bogie through a steering driver and are matched with the guide rail to restrict the bogie to walk along the direction of the guide rail; the steering driver is provided with a control arm, and the control arm is used for controlling the opening and closing actions of the guide wheel and the guide rail; the steering driver is provided with a speed reducing motor, and the speed reducing motor is electrically connected with an operation console of the train control room.
Preferably, the steering driver is provided with a left half shaft and a right half shaft which horizontally extend towards two sides of the suspension rail, the left half shaft and the right half shaft are coaxially arranged, and one end of the left half shaft, which is close to the right half shaft, is respectively and coaxially connected with a left bevel gear and a right bevel gear; the device also comprises a driving gear, wherein two opposite sides of the driving gear are respectively meshed with the left bevel gear and the right bevel gear; the speed reduction motor comprises a first motor, and an output shaft of the first motor is connected with the driving gear; the steering wheel comprises a first guide wheel, the control arm comprises a first swing arm, one ends of the left half shaft and the right half shaft, which are far away from each other, are respectively and vertically connected with the respective first swing arms, and one ends of the first swing arms, which are far away from the steering driver, are respectively matched with the first guide wheel through bearings.
Preferably, the steering driver is further provided with position rotation angle sensors corresponding to the left half shaft and the right half shaft respectively, and the position rotation angle sensors are used for sensing rotation angles of the left half shaft and the right half shaft; the rotation angle sensor is electrically connected with an operation console of the train control room; the left half shaft and the outer side wall of the right half shaft are provided with protruding blocks, and the shell of the steering driver is provided with limiting columns which limit the rotation range of the left half shaft and the right half shaft through the protruding blocks.
Preferably, the speed reducing motor comprises a second motor, and the guide wheel comprises a second guide wheel; the control arm of the steering driver is vertically arranged, and the bottom of the control arm is provided with a rack which is vertically arranged; the second motor output shaft is provided with a second driving gear, and the second driving gear is meshed with the rack for transmission; and one end of the control arm, which is far away from the rack, is matched with the second guide wheel through a bearing.
Preferably, the control arms are arranged in pairs and respectively engaged with opposite sides of the second driving gear through the racks at the bottom.
Preferably, the steering driver is provided with a position sensor for each control arm, for detecting the control arm movement limit; the position sensor is arranged below the control arm and is connected with the shell of the steering driver; the position sensor is electrically connected with the operation console of the train control room.
Preferably, auxiliary rails are further arranged in the suspension rail and correspond to two sides of the bogie, and the bogie is provided with auxiliary guide wheels corresponding to the auxiliary rails.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims thereof as well as the appended drawings.
The technical scheme of the invention is further described in detail through the drawings and the embodiments.
Drawings
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention. In the drawings:
FIG. 1 is a schematic cross-sectional view of an embodiment of the present invention;
FIG. 2 is a schematic side view of an embodiment of the present invention;
FIG. 3 is a schematic view of an internal gear structure of one side of the embodiment of the present invention;
fig. 4 is a schematic diagram of an embodiment of the present invention.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Embodiment one:
according to fig. 1, a bogie 2 structure comprises a hanging rail 1 which is horizontally bent to any side, wherein the hanging rail 1 is arranged in a pipe gallery, and a hanging groove which is vertically penetrated is arranged at the bottom of the hanging rail; the bogie 2 walks in the suspension track 1 through driving wheels, a suspension arm 3 penetrating through the hanging groove downwards is connected to the bottom of the bogie 2, and one end, away from the bogie 2, of the suspension arm 3 is connected with the top of the car 4; the method is characterized by comprising the following steps: a guide rail 5, the guide rail 5 being disposed inside the suspension rail 1, and a curvature of the guide rail 5 conforming to the suspension rail 1; the guide wheels 6 are connected with the bogie 2 through steering drivers 7 and are matched with the guide rails 5 to restrain the bogie 2 to walk along the direction of the guide rails 5; the steering driver 7 is provided with a control arm 8, and the opening and closing actions of the guide wheel 6 and the guide rail 5 are controlled by the control arm 8; the steering driver 7 is provided with a speed reducing motor 9, and the speed reducing motor 9 is electrically connected with an operation console of a train control room.
Through the arrangement, in order to overcome the steering centrifugal force of the monorail train and improve the stability of the car 4, a train driver controls the steering driver 7 to work through an operation console, and the control arm 8 is used for matching the guide wheel 6 with the guide rail 5 to restrict the running state of the whole bogie in the suspended track 1, so that a bearing point is provided for each car of the train, and the stability of the car is maintained.
Embodiment two:
according to fig. 1, 2 and 3, the steering driver 7 is provided with a left half shaft 10 and a right half shaft 11 extending horizontally to two sides of the suspension rail 1, the left half shaft 10 and the right half shaft 11 are coaxially arranged, and one end of the left half shaft 10, which is close to the right half shaft 11, is respectively and coaxially connected with a left bevel gear 12 and a right bevel gear 13; the device also comprises a driving gear 15, wherein two opposite sides of the driving gear 15 are respectively meshed with the left bevel gear 12 and the right bevel gear 13; the speed reducing motor 9 comprises a first motor 14, and an output shaft of the first motor 14 is connected with the driving gear 15; the guide wheel 6 comprises a first guide wheel 16, the control arm 8 comprises a first swing arm 17, one ends of the left half shaft 10 and the right half shaft 11, which are far away from each other, are respectively and vertically connected with the respective first swing arms 17, and one ends of the respective first swing arms 17, which are far away from the steering driver 7, are respectively matched with the first guide wheel 16 through bearings.
In the above arrangement, the drive gear 15 serves as an intermediate gear of the left and right bevel gears 12 and 13, so that when the drive gear 15 is operated, the rotation directions of the left and right bevel gears 12 and 13 are opposite, and further the first swing arms 17 on both sides are swung reversely downward by the left and right half shafts 10 and 11, respectively, so that only any one of the first guide wheels 16 can be allowed to be engaged with the guide rail 5.
Embodiment III:
the steering driver 7 is further provided with position rotation angle sensors 18 corresponding to the left half shaft 10 and the right half shaft 11 respectively, and the position rotation angle sensors are used for sensing the rotation angles of the left half shaft 10 and the right half shaft 11; the rotation angle sensor 18 is electrically connected with an operation console of the train control room; the outer side walls of the left half shaft 10 and the right half shaft 11 are provided with protruding blocks 19, and the shell of the steering driver 7 is provided with limiting columns 20 which limit the rotation range of the left half shaft 10 and the right half shaft 11 through the protruding blocks 19.
In the above arrangement, the contact fit of the bump 19 and the stopper post 20 restricts the rotation range of the left half shaft 10 and the right half shaft 11, and the rotation angle sensor 18 collects the rotation angles of the left half shaft 10 and the right half shaft 11, and when the left half shaft 10 or the right half shaft 11 rotates to the limit position, the first motor 14 stops working.
Embodiment four:
according to fig. 4, the reduction motor 9 comprises a second motor 21 and the guide wheel 6 comprises a second guide wheel 22; the control arm 28 of the steering driver 7 is arranged vertically, and the bottom is provided with a rack 23 which is arranged vertically; the output shaft of the second motor 21 is provided with a second driving gear 24, and the second driving gear 24 is meshed with the rack 23 for transmission; the end of the control arm 28 away from the rack 23 is engaged with the second guide wheel 22 through a bearing.
In the above arrangement, the control arm 28 reciprocates along the axis and cooperates with the steering drive 7 via a linear bearing, so that only one second guide wheel 22 can be brought into contact with the guide rail when the second motor 21 is operated in forward or reverse rotation.
Fifth embodiment:
the control arms 28 are provided in pairs and are engaged with opposite sides of the second drive gear 24 through the racks 23 at the bottom, respectively.
In the above arrangement, the rack 23 is matched with the second driving gear 24, ensuring accurate transmission ratio, and since the rack 23 is positioned at two sides of the second driving gear 24, when the second driving gear 24 rotates, the two control arms 28 move up and down under the drive of the rack 23.
Example six:
the steering driver 7 is provided with a position sensor 25 for each control arm 28 for detecting the movement limit of the control arm 28; the position sensor 25 is arranged below the control arm 28 and is connected to the housing of the steering drive 7; the position sensor 25 is electrically connected to the console of the train control room.
In the above arrangement, the position sensor 25 is used for indirectly correcting the working position of the second guide wheel 22, the control arm 28 moves synchronously and oppositely with the second driving gear 24 through the rack 23, and when the rack 23 on one side triggers the corresponding position sensor 25, the second motor 21 stops working, so that the rack 23 on the other side drives the connected control arm 28 and the second guide wheel 22 to be in position and to be matched with the guide rail 5.
Embodiment seven:
auxiliary rails are further arranged on two sides, corresponding to the bogie 2, of the inside of the suspension rail 1, and auxiliary guide wheels are arranged on the bogie 2 corresponding to the auxiliary rails.
In the steering process of the monorail train, the auxiliary guide wheels are in contact fit with the auxiliary rail at the outer side of the curve, and play a role in auxiliary guiding the bogie, so that eccentric wear of driving wheels and the suspension rail is avoided, and collision interference between the bogie and the inner side structure of the suspension rail is prevented.
It will be apparent to those skilled in the art that various modifications and variations can be made to the present invention without departing from the spirit or scope of the invention. Thus, it is intended that the present invention also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.
Claims (6)
1. The bogie structure comprises a suspended track (1) which is bent horizontally to any side, wherein the suspended track (1) is arranged in a pipe gallery, and a hanging groove which is vertically penetrated is formed in the bottom of the suspended track; the bogie (2) walks in the suspension track (1) through driving wheels, the bottom of the bogie (2) is connected with a suspension arm (3) penetrating through the hanging groove downwards, and one end of the suspension arm (3) away from the bogie (2) is connected with the top of the lift car (4); the method is characterized by comprising the following steps:
-a guide rail (5), the guide rail (5) being arranged inside the suspension rail (1) and the curvature of the guide rail (5) being consistent with the suspension rail (1);
the guide wheel (6) is connected with the bogie (2) through a steering driver (7) and is matched with the guide rail (5) to restrict the bogie (2) to walk along the direction of the guide rail (5);
the steering driver (7) is provided with a control arm (8), and the opening and closing actions of the guide wheel (6) and the guide rail (5) are controlled through the control arm (8);
the steering driver (7) is provided with a speed reduction motor (9), and the speed reduction motor (9) is electrically connected with an operation console of the train control room;
the steering driver (7) is provided with a left half shaft (10) and a right half shaft (11) which horizontally extend towards two sides of the suspension rail (1), the left half shaft (10) and the right half shaft (11) are coaxially arranged, and one end, close to the right half shaft (11), of the left half shaft (10) is respectively and coaxially connected with a left bevel gear (12) and a right bevel gear (13); the device also comprises a first driving gear, wherein two opposite sides of the first driving gear are respectively meshed with the left bevel gear (12) and the right bevel gear (13); the speed reduction motor (9) comprises a first motor (14), and an output shaft of the first motor (14) is connected with the first driving gear; the guide wheel (6) comprises a first guide wheel (16), the control arm (8) comprises a first swing arm (17), one ends of the left half shaft (10) and the right half shaft (11) far away from each other are respectively and vertically connected with the respective first swing arms (17), and one ends of the first swing arms (17) far away from the steering driver (7) are respectively matched with the first guide wheel (16) through bearings.
2. A bogie structure according to claim 1 wherein: the steering driver (7) is also provided with position rotation angle sensors (18) corresponding to the left half shaft (10) and the right half shaft (11) respectively, and the position rotation angle sensors are used for sensing the rotation angles of the left half shaft (10) and the right half shaft (11); the rotation angle sensor (18) is electrically connected with an operation console of the train control room; the left half shaft (10) and the outer side wall of the right half shaft (11) are provided with protruding blocks (19), and the shell of the steering driver (7) is provided with limiting columns (20) which limit the rotation range of the left half shaft (10) and the right half shaft (11) through the protruding blocks (19).
3. A bogie structure according to claim 1 wherein: auxiliary rails are further arranged at two sides, corresponding to the bogie (2), of the inside of the suspension rail (1), and auxiliary guide wheels are arranged at the bogie (2) corresponding to the auxiliary rails.
4. The bogie structure comprises a suspended track (1) which is bent horizontally to any side, wherein the suspended track (1) is arranged in a pipe gallery, and a hanging groove which is vertically penetrated is formed in the bottom of the suspended track; the bogie (2) walks in the suspension track (1) through driving wheels, the bottom of the bogie (2) is connected with a suspension arm (3) penetrating through the hanging groove downwards, and one end of the suspension arm (3) away from the bogie (2) is connected with the top of the lift car (4); the method is characterized by comprising the following steps:
-a guide rail (5), the guide rail (5) being arranged inside the suspension rail (1) and the curvature of the guide rail (5) being consistent with the suspension rail (1);
the guide wheel (6) is connected with the bogie (2) through a steering driver (7) and is matched with the guide rail (5) to restrict the bogie (2) to walk along the direction of the guide rail (5);
the steering driver (7) is provided with a control arm (8), and the opening and closing actions of the guide wheel (6) and the guide rail (5) are controlled through the control arm (8);
the steering driver (7) is provided with a speed reduction motor (9), and the speed reduction motor (9) is electrically connected with an operation console of the train control room;
the speed reduction motor (9) comprises a second motor (21), and the guide wheel (6) comprises a second guide wheel (22); the control arm (8) of the steering driver (7) is vertically arranged, and the bottom of the control arm is provided with a rack (23) which is vertically arranged; the output shaft of the second motor (21) is provided with a second driving gear (24), and the second driving gear (24) is meshed with the rack (23) for transmission; one end of the control arm (8) far away from the rack (23) is matched with the second guide wheel (22) through a bearing.
5. A bogie structure according to claim 4 wherein: the control arms (8) are arranged in pairs and are respectively engaged with two opposite sides of the second driving gear (24) through the racks (23) at the bottom.
6. A bogie structure according to claim 5 wherein: the steering driver (7) is provided with a position sensor (25) for each control arm (8) for detecting the action limit of the control arm (8); the position sensor (25) is arranged below the control arm (8) and is connected with the shell of the steering driver (7); the position sensor (25) is electrically connected with an operation console of the train control room.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910555518.4A CN110182225B (en) | 2019-06-25 | 2019-06-25 | Bogie structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910555518.4A CN110182225B (en) | 2019-06-25 | 2019-06-25 | Bogie structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110182225A CN110182225A (en) | 2019-08-30 |
| CN110182225B true CN110182225B (en) | 2024-03-15 |
Family
ID=67723455
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910555518.4A Active CN110182225B (en) | 2019-06-25 | 2019-06-25 | Bogie structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110182225B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111497875A (en) * | 2020-02-21 | 2020-08-07 | 北京工业大学 | Autonomous steering device for suspension type PRT (pitch circle orbit) railway vehicle |
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| CN103978894A (en) * | 2014-05-29 | 2014-08-13 | 天津博信汽车零部件有限公司 | Drive axle and car |
| CN105377663A (en) * | 2013-05-16 | 2016-03-02 | 富特兰有限公司 | A rail transport bogie and a rail transportation system |
| CN206107393U (en) * | 2016-10-10 | 2017-04-19 | 深圳市共进电子股份有限公司 | AGV mobile device |
| CN106985844A (en) * | 2017-03-28 | 2017-07-28 | 中车南京浦镇车辆有限公司 | A kind of hanging type aerial track train bogie drive axle |
| CN108313068A (en) * | 2018-03-30 | 2018-07-24 | 中铁二院工程集团有限责任公司 | Train active guide type overhead monorail railway points system |
| CN109532868A (en) * | 2017-09-22 | 2019-03-29 | 中车唐山机车车辆有限公司 | A kind of micro- rail traffic system |
| CN109532856A (en) * | 2017-09-22 | 2019-03-29 | 中车唐山机车车辆有限公司 | A kind of micro- rail running mechanism |
| CN210310321U (en) * | 2019-06-25 | 2020-04-14 | 北京城景空间智能交通科技中心(有限合伙) | Bogie structure |
-
2019
- 2019-06-25 CN CN201910555518.4A patent/CN110182225B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105377663A (en) * | 2013-05-16 | 2016-03-02 | 富特兰有限公司 | A rail transport bogie and a rail transportation system |
| CN103978894A (en) * | 2014-05-29 | 2014-08-13 | 天津博信汽车零部件有限公司 | Drive axle and car |
| CN206107393U (en) * | 2016-10-10 | 2017-04-19 | 深圳市共进电子股份有限公司 | AGV mobile device |
| CN106985844A (en) * | 2017-03-28 | 2017-07-28 | 中车南京浦镇车辆有限公司 | A kind of hanging type aerial track train bogie drive axle |
| CN109532868A (en) * | 2017-09-22 | 2019-03-29 | 中车唐山机车车辆有限公司 | A kind of micro- rail traffic system |
| CN109532856A (en) * | 2017-09-22 | 2019-03-29 | 中车唐山机车车辆有限公司 | A kind of micro- rail running mechanism |
| CN108313068A (en) * | 2018-03-30 | 2018-07-24 | 中铁二院工程集团有限责任公司 | Train active guide type overhead monorail railway points system |
| CN210310321U (en) * | 2019-06-25 | 2020-04-14 | 北京城景空间智能交通科技中心(有限合伙) | Bogie structure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110182225A (en) | 2019-08-30 |
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