CN103318215B - Guideway vehicle - Google Patents
Guideway vehicle Download PDFInfo
- Publication number
- CN103318215B CN103318215B CN201310172452.3A CN201310172452A CN103318215B CN 103318215 B CN103318215 B CN 103318215B CN 201310172452 A CN201310172452 A CN 201310172452A CN 103318215 B CN103318215 B CN 103318215B
- Authority
- CN
- China
- Prior art keywords
- wheel
- speed
- actuating device
- left wheel
- guideway vehicle
- Prior art date
- Legal status (The legal status 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 status listed.)
- Active
Links
Landscapes
- Electric Propulsion And Braking For Vehicles (AREA)
- Platform Screen Doors And Railroad Systems (AREA)
Abstract
The invention discloses a kind of guideway vehicle, comprising: car body; Forecarriage, it is located at below car body, and the left side of forecarriage is provided with front left wheel and right side is provided with right front wheel, and two front vehicle wheels can independently rotate; Trailing truck, it is located at the below of car body, and the left side of trailing truck is provided with rear left wheel and right side is provided with right rear wheel, and two rear wheels can independently rotate; Actuating device, it is connected with right rear wheel with rear left wheel respectively; Controller, it is connected for the output speed of accessory drive with actuating device so that trailing truck through the speed discrepancy of a certain position rear left wheel and right rear wheel and forecarriage consistent through the speed discrepancy of same position front left wheel and right front wheel.According to the guideway vehicle of the embodiment of the present invention, achieve wheel decoupling zero in a rotational direction, decrease abrasion, simultaneously by the output speed of accessory drive, the speed discrepancy realizing front and back wheel is identical, thus substantially increases the curving performance of guideway vehicle.
Description
Technical field
The present invention relates to field of track traffic, in particular to a kind of guideway vehicle.
Background technology
In the urban track traffic such as subway, light rail, curve circuit is more, and wherein the anxious curve circuit of orbital curve radius below hundreds of rice accounts for very large ratio.In the driving system of tradition railway vehicle, the general consolidation wheel that adopts is to bogie truck, and this just fundamentally limits the minimum turning radius of vehicle, badly influences the curving performance of city railway vehicle.
Independently rotating wheel bogie achieves the decoupling zero of left and right wheels, right compared to traditional consolidation wheel, in minimizing rail wear, raising curving performance etc., have great application prospect.But because independently rotating wheel has lacked the directional tagging of longitudinal creep moment, make traditional wheelsets original automatically reset and curve orientation function do not existed on independently rotating wheel bogie, and the moment that active gravity falling back power is formed makes system unstable in yaw direction, self-steering function cannot be realized.
But traditional independently rotating wheel complex structure, controls loaded down with trivial details, and curve negotiation ability is general, and rail wear is large.
Summary of the invention
The present invention is intended at least to solve one of technical matters existed in prior art.For this reason, one object of the present invention is to propose a kind of guideway vehicle, and this guideway vehicle has good curve negotiation ability.
According to a kind of guideway vehicle of the present invention, comprising: car body; Forecarriage, forecarriage is located at below car body, and the left side of forecarriage is provided with front left wheel and right side is provided with right front wheel, and front left wheel and right front wheel rotate independently of one another; Trailing truck, trailing truck is located at the below of car body, and the left side of trailing truck is provided with rear left wheel and right side is provided with right rear wheel, and rear left wheel and right rear wheel rotate independently of one another; Actuating device, actuating device is connected with right rear wheel with rear left wheel respectively; And controller, controller is connected for the output speed of accessory drive with actuating device, so as trailing truck through the speed discrepancy of a certain position rear left wheel and right rear wheel and forecarriage consistent through the speed discrepancy of same position front left wheel and right front wheel.
According to the guideway vehicle of the embodiment of the present invention, by arranging independently rotary front left wheel and right front wheel and right front wheel and right rear wheel each other, achieve front left wheel and right front wheel and rear left wheel and right rear wheel decoupling zero in a rotational direction, make it have larger rotary freedom, the abrasion of wheel and rail can be reduced, simultaneously by the output speed of controller accessory drive, realize rear left wheel identical through the speed discrepancy of the same position of this curved steel rail with right front wheel with front left wheel with the speed discrepancy of right rear wheel through a certain position of curved steel rail, thus substantially increase the curving performance of guideway vehicle.
In addition, according to guideway vehicle of the present invention, also there is following additional technical feature:
According to one embodiment of present invention, actuating device comprises left actuating device and right actuating device, and left actuating device is connected with rear left wheel, and right actuating device is connected with right rear wheel.
According to one embodiment of present invention, left actuating device and right actuating device are drive motor.
According to one embodiment of present invention, also comprise speed measuring device, speed measuring device is connected with controller the rotating speed for measuring front left wheel and right front wheel.
According to one embodiment of present invention, speed measuring device comprises left speed measuring device and right speed measuring device, and left speed measuring device is connected with controller the rotating speed for measuring front left wheel, and right speed measuring device is connected with controller the rotating speed for measuring right front wheel.
According to one embodiment of present invention, left speed measuring device and right speed measuring device are tachogen.
According to one embodiment of present invention, the radial dimension of the tread of each in front left wheel and right front wheel is configured to from inside to outside increase gradually, and the radial dimension of the tread of each in rear left wheel and right rear wheel is configured to from inside to outside reduce gradually.
Additional aspect of the present invention and advantage will part provide in the following description, and part will become obvious from the following description, or be recognized by practice of the present invention.
Accompanying drawing explanation
Above-mentioned and/or additional aspect of the present invention and advantage will become obvious and easy understand from accompanying drawing below combining to the description of embodiment, wherein:
Fig. 1 is the schematic diagram of guideway vehicle according to an embodiment of the invention.
Reference list:
1, forecarriage; 2, trailing truck; 31, front left wheel; 32, right front wheel; 41, rear left wheel; 42, right rear wheel; 5, rail
Detailed description of the invention
Be described below in detail embodiments of the invention, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Being exemplary below by the embodiment be described with reference to the drawings, only for explaining the present invention, and can not limitation of the present invention being interpreted as.
In describing the invention, it will be appreciated that, term " " center ", " longitudinal direction ", " transverse direction ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end ", " interior ", orientation or the position relationship of the instruction such as " outward " are based on orientation shown in the drawings or position relationship, only the present invention for convenience of description and simplified characterization, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore limitation of the present invention can not be interpreted as.In addition, term " first ", " second " only for describing object, and can not be interpreted as instruction or hint relative importance or imply the quantity indicating indicated technical characteristic.Thus, be limited with " first ", the feature of " second " can express or impliedly comprise one or more these features.In describing the invention, except as otherwise noted, the implication of " multiple " is two or more.
In describing the invention, it should be noted that, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or connect integratedly; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals.For the ordinary skill in the art, particular case above-mentioned term concrete meaning in the present invention can be understood.
Below with reference to Fig. 1, the guideway vehicle according to the embodiment of the present invention is described.
Guideway vehicle according to an embodiment of the invention, comprising: car body, forecarriage 1, trailing truck 2, actuating device and controller.
Wherein forecarriage 1 is located at below car body.As shown in Figure 1, the left side of forecarriage 1 is provided with front left wheel 31 and right side is provided with right front wheel 32, and front left wheel 31 and right front wheel 32 can independently rotate each other, has larger freedom of movement relative to traditional consolidation wheel to bogie truck.Like this, front left wheel 31 and right front wheel 32 achieve decoupling zero in a rotational direction, make the rotating speed of its outboard wheels in curve negotiating process can be greater than the rotating speed of inboard wheel, right compared to traditional consolidation wheel like this, the abrasion of wheel and rail 5 can be reduced, greatly improve the curving performance of guideway vehicle.
Such as, according to one embodiment of present invention, front left wheel 31 and right front wheel 32 can be a pair can the reverse tread wheel of relatively independent rotation, specifically, the radial dimension of the tread of each in front left wheel 31 and right front wheel 32 is configured to from inside to outside increase gradually, adopt this design, make guideway vehicle have good anxious curve negotiation ability and self-steering ability.
Trailing truck 2 is located at below car body.The left side of trailing truck 2 is provided with rear left wheel 41 and right side is provided with right rear wheel 42, and rear left wheel 41 and right rear wheel 42 can independently rotate each other.Like this, rear left wheel 41 and right rear wheel 42 achieve decoupling zero in a rotational direction, can reduce the abrasion of wheel and rail 5.
Such as, according to one embodiment of present invention, rear left wheel 41 and right rear wheel 42 can be a pair can the forward tread wheel (the reverse tread wheel above relative) of relatively independent rotation, specifically, the radial dimension of the tread of each in rear left wheel 41 and right rear wheel 42 is configured to from inside to outside reduce gradually, adopt this design, make waiting rotating speed drive condition bottom left, off hind wheel to return as traditional consolidation wheel is right, guideway vehicle has good self-steering ability and drives riding stability.
Need to illustrate a bit, in superincumbent description, tread refers to the face that wheel contacts with rail 5, below about in the description of tread, if do not have specified otherwise, is all understood in this way.
Actuating device is connected with the right rear wheel 42 of trailing truck 2 with the rear left wheel 41 of trailing truck 2 respectively, so just can drive rear left wheel 41 and right rear wheel 42, that is, rear left wheel 41 and right rear wheel 42 are driving wheel, correspondingly, front left wheel 31 and right front wheel 32 are flower wheel.
Controller is connected for the output speed of accessory drive with actuating device.Particularly, front left wheel 31 and right front wheel 32 are through a certain position of curved steel rail 5, and controller can obtain front left wheel 31 and the respective rotating speed of right front wheel 32, and obtains the speed discrepancy of front left wheel 31 and right front wheel 32.
Then, controller can according to the present speed of guideway vehicle (with reference in figure 1 v) and the forecarriage 1 of guideway vehicle go out rear left wheel 41 and the time difference of right rear wheel 42 through same position with the distance computation of trailing truck 2, that is, after this time difference, rear left wheel 41 and right rear wheel 42 also pass through the same position on this curved steel rail 5, the output speed of this Time Controller accessory drive, so that trailing truck 2 through the speed discrepancy of this same position rear left wheel 41 and right rear wheel 42 and forecarriage 1 consistent through the speed discrepancy of same position front left wheel 31 and right front wheel 32, in other words, passing through this same position, the speed discrepancy of the driven independently rotating wheel caused because the radius of curve of outside rail is larger than the radius of curve of inner side rail is by the drive wheel that driven the control volume of rotating speed present, such as, front left wheel 31 in Fig. 1 and the speed discrepancy of right front wheel 32 are by the present rear left wheel 41 of control volume that drives rotating speed and right rear wheel 42, make the forward tread independently rotating wheel travelled on curve track take turns right cross motion like this to have and be equivalent to the feature that the forward tread consolidation travelled on rectilinear orbit takes turns right cross motion.The carrying capacity of rail wheel on curve circuit can be greatly improved thus under the condition ensureing self-steering ability.
Specifically, as shown in Figure 1, when guideway vehicle travels at left-handed turning wiggle, the radius of curve of right side rail is larger than the radius of curve of left side rail, like this, large at the rotating speed of this position right front wheel 32, the rotating speed of front left wheel 31 is little, its speed discrepancy is by the drive wheel that driven the control volume of rotating speed present, that is, rear left wheel 41 can be equal with front left wheel 31 rotating speed at that time through the rotating speed of same position, right rear wheel 42 can be equal with right front wheel 32 rotating speed at that time through the rotating speed of same position, thus rear left wheel 41 and the speed discrepancy of right rear wheel 42 when same position and right front wheel 32 are equal with the speed discrepancy of front left wheel 31 when same position.
When guideway vehicle is at straight-line travelling, the speed discrepancy of front left wheel 31 and right front wheel 32 is zero substantially, that is, now the rotating speed of rear left wheel 41 and right rear wheel 42 is substantially equal, ensures that guideway vehicle has similar consolidation and takes turns right driving rideability thus.
According to the guideway vehicle of the embodiment of the present invention, by arranging independently rotary front left wheel 31 and right front wheel 32 and right front wheel 41 and right rear wheel 42 each other, achieve front left wheel 31 and right front wheel 32 and rear left wheel 41 and right rear wheel 42 decoupling zero in a rotational direction, make it have larger rotary freedom, the abrasion of wheel and rail 5 can be reduced, simultaneously by the output speed of controller accessory drive, realize rear left wheel 41 identical through the speed discrepancy of the same position of this curved steel rail 5 with right front wheel 32 with front left wheel 31 with the speed discrepancy of right rear wheel 42 through a certain position of curved steel rail 5, thus substantially increase the curving performance of guideway vehicle.
In one embodiment of the invention, actuating device comprises left actuating device and right actuating device, and left actuating device is connected with the rear left wheel 41 of trailing truck 2, and right actuating device is connected with the right rear wheel 42 of trailing truck 2.That is, actuating device achieves and drives separately and rotating speed control rear left wheel 41 and right rear wheel 42.
Further, left actuating device and right actuating device are drive motor.Drive motor can realize the driving to rear left wheel 41 and right rear wheel 42 easily, meets the requirement of different rotating speeds.
Guideway vehicle also comprises speed measuring device according to an embodiment of the invention, and speed measuring device is connected with controller the rotating speed for measuring front left wheel 31 and right front wheel 32.Particularly, speed measuring device measures the rotating speed of front left wheel 31 and right front wheel 32, and can be such as that the rotating speed of front left wheel 31 and right front wheel 32 or the speed discrepancy between front left wheel 31 and right front wheel 32 send controller to by relevant rotary speed information, controller carrys out according to this rotary speed information the output speed that namely accessory drive controls left actuating device and right actuating device, thus realizes rear left wheel 41 and right rear wheel 42 also has identical speed discrepancy through same position.
Further, speed measuring device comprises left speed measuring device and right speed measuring device.Wherein, left speed measuring device is connected with controller the rotating speed for measuring front left wheel 31, right speed measuring device is connected with controller the rotating speed for measuring right front wheel 32, so just can obtain the rotating speed of front left wheel 31 and the rotating speed of right front wheel 32 or the speed discrepancy between front left wheel 31 and right front wheel 32 well.
Further, left speed measuring device and right speed measuring device are tachogen, can measure the rotating speed of front left wheel 31 and the rotating speed of right front wheel 32 or the speed discrepancy between front left wheel 31 and right front wheel 32 so well, improve survey precision.
In one embodiment of the invention, the radial dimension of the tread of each in front left wheel 31 and right front wheel 32 is configured to from inside to outside increase gradually.That is, front left wheel 31 and right front wheel 32 are a pair can the reverse tread wheel of relatively independent rotation.Because this reverse tread independently rotating wheel curve negotiation ability is strong, but its self-steering ability can be lost along with the introducing of propulsive effort.Therefore front left wheel 31 and right front wheel 32 are as flower wheel, make front left wheel 31 and right front wheel 32 also not lose self-steering ability while having good curve negotiation ability.Certainly, forecarriage also can adopt the independently rotating wheel bogie with self-steering ability of other form.
Further, the radial dimension of the tread of each in rear left wheel 41 and right rear wheel 42 is configured to from inside to outside reduce gradually.That is, rear left wheel 41 and right rear wheel 42 are a pair can the forward tread wheel of relatively independent rotation.Because this forward tread wheel can return as traditional consolidation wheel is right when waiting rotating speed to drive, good stability is driven as during driving wheel, therefore tread wheel reverse with two coordinates, thus improves curve negotiation ability and the driving stability ability of guideway vehicle on the whole.
In brief, strong according to the guideway vehicle curve negotiation ability of the embodiment of the present invention and driving stability.
In the description of this specification sheets, specific features, structure, material or feature that the description of reference term " embodiment ", " some embodiments ", " illustrative examples ", " example ", " concrete example " or " some examples " etc. means to describe in conjunction with this embodiment or example are contained at least one embodiment of the present invention or example.In this manual, identical embodiment or example are not necessarily referred to the schematic representation of above-mentioned term.And the specific features of description, structure, material or feature can combine in an appropriate manner in any one or more embodiment or example.
Although illustrate and describe embodiments of the invention, those having ordinary skill in the art will appreciate that: can carry out multiple change, amendment, replacement and modification to these embodiments when not departing from principle of the present invention and aim, scope of the present invention is by claim and equivalents thereof.
Claims (7)
1. a guideway vehicle, is characterized in that, comprising:
Car body;
Forecarriage, described forecarriage is located at below described car body, and the left side of described forecarriage is provided with front left wheel and right side is provided with right front wheel, and described front left wheel and described right front wheel rotate independently of one another;
Trailing truck, described trailing truck is located at the below of described car body, and the left side of described trailing truck is provided with rear left wheel and right side is provided with right rear wheel, and described rear left wheel and described right rear wheel rotate independently of one another;
Actuating device, described actuating device is connected with described right rear wheel with described rear left wheel respectively; And
Controller, the output speed that described controller is connected for controlling described actuating device with described actuating device, so as described trailing truck through the speed discrepancy of the described rear left wheel in a certain position and described right rear wheel and described forecarriage consistent through the speed discrepancy of the described front left wheel of same position and described right front wheel.
2. guideway vehicle according to claim 1, is characterized in that, described actuating device comprises left actuating device and right actuating device, and described left actuating device is connected with described rear left wheel, and described right actuating device is connected with described right rear wheel.
3. guideway vehicle according to claim 2, is characterized in that, described left actuating device and right actuating device are drive motor.
4. guideway vehicle according to claim 1, is characterized in that, also comprises speed measuring device, the rotating speed that described speed measuring device is connected for measuring described front left wheel and described right front wheel with described controller.
5. guideway vehicle according to claim 4, it is characterized in that, described speed measuring device comprises left speed measuring device and right speed measuring device, the rotating speed that described left speed measuring device is connected for measuring described front left wheel with described controller, the rotating speed that described right speed measuring device is connected for measuring described right front wheel with described controller.
6. guideway vehicle according to claim 5, is characterized in that, described left speed measuring device and described right speed measuring device are tachogen.
7. guideway vehicle according to claim 1, it is characterized in that, the radial dimension of the tread of each in described front left wheel and described right front wheel is configured to from inside to outside increase gradually, and the radial dimension of the tread of each in described rear left wheel and described right rear wheel is configured to from inside to outside reduce gradually.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310172452.3A CN103318215B (en) | 2013-05-10 | 2013-05-10 | Guideway vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310172452.3A CN103318215B (en) | 2013-05-10 | 2013-05-10 | Guideway vehicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103318215A CN103318215A (en) | 2013-09-25 |
| CN103318215B true CN103318215B (en) | 2016-01-20 |
Family
ID=49187348
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310172452.3A Active CN103318215B (en) | 2013-05-10 | 2013-05-10 | Guideway vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103318215B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103538491B (en) * | 2013-11-12 | 2016-06-29 | 南车株洲电力机车研究所有限公司 | The Electronic differential control method of a kind of rail vehicle and device |
| CN108466928B (en) * | 2018-03-19 | 2020-01-10 | 中国水利水电第十一工程局有限公司 | Control method for running of gantry crane on curve |
| CN117289706B (en) * | 2023-11-24 | 2024-03-08 | 福勤智能科技（昆山）有限公司 | Wheelset control method and device of autonomous operation equipment |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1780082A (en) * | 1930-03-28 | 1930-10-28 | John S Keen | Two-wheel locomotive truck |
| CN101219669A (en) * | 2008-01-23 | 2008-07-16 | 西南交通大学 | Elastic coupling device for independent wheel-and-axle assembly single axle bogie |
| CN102079311A (en) * | 2010-12-28 | 2011-06-01 | 深圳华强智能技术有限公司 | Four-wheel-driven control system and method of railcar and railcar |
| CN103112367A (en) * | 2013-03-01 | 2013-05-22 | 西南大学 | Driving control system of electric automobile with rear wheels driven by independent motors |
-
2013
- 2013-05-10 CN CN201310172452.3A patent/CN103318215B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1780082A (en) * | 1930-03-28 | 1930-10-28 | John S Keen | Two-wheel locomotive truck |
| CN101219669A (en) * | 2008-01-23 | 2008-07-16 | 西南交通大学 | Elastic coupling device for independent wheel-and-axle assembly single axle bogie |
| CN102079311A (en) * | 2010-12-28 | 2011-06-01 | 深圳华强智能技术有限公司 | Four-wheel-driven control system and method of railcar and railcar |
| CN103112367A (en) * | 2013-03-01 | 2013-05-22 | 西南大学 | Driving control system of electric automobile with rear wheels driven by independent motors |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103318215A (en) | 2013-09-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203996231U (en) | A kind of track switch exchange system of suspending rail-car | |
| CN107000741B (en) | Method and device for improving the handling behavior of a vehicle group | |
| CN203497054U (en) | Pivot steering AGV (automatic guided vehicle) type self-walking carrier vehicle | |
| CN203358312U (en) | Double-drive automated guided vehicle | |
| CN103448830A (en) | Pivot steering AGV self-walking carrier vehicle | |
| CN106114114A (en) | The four-wheel independent suspension device of a kind of combined tractor and AC Driving System | |
| CN107878170B (en) | Mechanical and automatically controlled steering is concentrated and the combined vehicle chassis architecture of independent electric drive | |
| CN103407491A (en) | Intelligent car and control method thereof | |
| CN103318215B (en) | Guideway vehicle | |
| CN101585500A (en) | forward forklift with rotary system and working method thereof | |
| CN104417634B (en) | Pure electric vehicle tractor and the vehicle suitable for being transported in field | |
| CN105620549A (en) | Rubber wheel hinging type bogie for guiding trolleybus and guiding trolleybus | |
| CN104554512A (en) | Pure electric automatic guided vehicle for containers | |
| CN201211849Y (en) | Driving mechanism of four-wheel drive electric motor vehicle | |
| CN102470892A (en) | Vehicle structure for electric automobile | |
| CN104328716B (en) | Swinging track reversing arrangement and there is the track of this reversing arrangement | |
| CN104553645A (en) | City rail transit vehicle | |
| CN111824260B (en) | Semi-trailer with rear wheels having reversing power and reversing method | |
| JP2023540180A (en) | Method of controlling steering of vehicle equipment | |
| CN106956583A (en) | A kind of novel electric vehicle chassis | |
| CN108715304A (en) | A kind of steering guiding mechanism of double track revolution driving vehicle | |
| CN208882639U (en) | A kind of steering guiding mechanism of double track revolution driving vehicle | |
| CN205023371U (en) | Independently walk carrier and handling system | |
| CN106891912A (en) | The track engineering vehicle carriage that can be flexibly turned on 19 meters of curve bends | |
| CN201941821U (en) | Multi-wheel type carrier |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |