CN202541561U - Light rail vehicle and hinged type bogie thereof - Google Patents

Light rail vehicle and hinged type bogie thereof Download PDF

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Publication number
CN202541561U
CN202541561U CN201120343713XU CN201120343713U CN202541561U CN 202541561 U CN202541561 U CN 202541561U CN 201120343713X U CN201120343713X U CN 201120343713XU CN 201120343713 U CN201120343713 U CN 201120343713U CN 202541561 U CN202541561 U CN 202541561U
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China
Prior art keywords
bogie
rail vehicle
light rail
ball pivot
car body
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CN201120343713XU
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Chinese (zh)
Inventor
陈喜红
陶功安
颜志军
晋军辉
曾艳梅
孙营超
李云召
李茂春
段华东
周炜
伍玉刚
丁长权
李含林
刘晖霞
谢加辉
杨秀喜
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CRRC Zhuzhou Locomotive Co Ltd
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CSR Zhuzhou Electric Locomotive Co Ltd
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Abstract

The utility model discloses a light rail vehicle and a hinged type bogie thereof. An anti-side-rolling torsion bar device which makes the center line of the vehicle body in the vehicle advancing direction as the symmetric axis is included. The anti-side-rolling torsion bar device comprises an upper spherical hinge hinged on the vehicle body, a drawing pressure bar assembly perpendicular to the core shaft of the upper spherical hinge and having one end connected with the upper spherical hinge, and a lower spherical hinge connected with the other end of the drawing pressure bar assembly. Two drawing pressure bar assembly axes located on the two sides of the vehicle body center line are at an included angle ranging from 30 degrees to 50 degrees. The included angle between the drawing pressure bar assembly axes is significantly increased compared to that angle in the prior art. When the drawing pressure bar assembly drives the upper spherical hinge and the lower spherical hinge to rotate, the deflection angle of the lower spherical hinge relative to the rotation center of the bogie can reach 10 degrees. The vehicle body is then enabled to rotate for a larger angle relative to the bogie frame. The passing performances of the vehicle are obviously enhanced.

Description

Light rail vehicle and articulated bogie thereof
Technical field
The utility model relates to the Vehicle Engineering technical field, particularly relates to a kind of articulated bogie that is used for light rail vehicle.In addition, the utility model also relates to a kind of light rail vehicle that comprises above-mentioned articulated bogie.
Background technology
Along with the fast development of China's economic construction, urban population constantly increases, and traffic problems become the important people's livelihood problem that solution is needed in a lot of cities badly.
Light rail vehicle plays a part very important in a lot of city traffics; The domestic existing highest running speed is that the light rail car of 80km/h is 70% low-floor light rail vehicle in Changchun at present; Its articulated structure is a car body formula articulated structure; Be provided with short car body between the two long vehicle bodies, bogie truck is the conventional steering shelf structure.
External French TGV called train, Japanese TR914/DT957 bogie truck, Japanese TR915/DT958 bogie truck and German ET425 motor train unit are main representatives of articulated bogie.TGV radial type train middle articulated structure be upper and lower ball center plate structure, the longitudinal force between two car bodies is transmitted through this ball center plate.The TR914/DT957 bogie truck is 2 carryings of no bolster formula, uses single draw bar that the center pin in the middle of the car body sleeper beam is connected with bogie truck and realizes traction.The TR915/DT958 bogie truck is 4 carryings of no bolster formula, uses single draw bar that the center pin at car body sleeper beam center is connected the realization traction with bogie truck.Germany ET425 motor train unit adopt the air spring suspension system middle bogie of four-point supporting.The axle of these articulated vehicle bogie trucks is heavy generally to have surpassed 14 tons, and the minimum curve that allows to pass through is more than R110m.
Please refer to Fig. 1 and Fig. 2, Fig. 1 is the structural representation of torsion bar mechanism for preventing side rolling of train carriage in a kind of typical articulation steering frame in the prior art; Fig. 2 is a torsion bar mechanism for preventing side rolling of train carriage local structure scheme drawing shown in Figure 1.
As shown in Figure 1, torsion bar mechanism for preventing side rolling of train carriage is an axially symmetric structure, is axis of symmetry with the centre line L of vehicle forward direction, comprises the anti-rolling device 1 and the torsion bar that is connected two anti-rolling devices 12 of being located at the centre line L both sides respectively.Anti-rolling device 1 with a side is an example, comprises the strut and tie assembly 13 between ball pivot 11, following ball pivot 12 and the upper and lower ball pivot, and last ball pivot 11 is connected with car body 14, and following ball pivot 12 is connected with the framework of bogie truck.When car body is turned, drive anti-rolling device 1 and rotate synchronously.Wherein, The mandrel line of centers in-line of two following ball pivots 12 of car body line of centers P both sides, when car body was turned, mandrel can produce certain deflection with respect to the car body horizontal surface; Its rotational angle maximum can reach the 3-5 degree, to satisfy the demand of vehicle through crank course.
As shown in Figure 2; Strut and tie assembly 13 comprises upper boom 131, lower beam 132, adjusted nut 133, following setting nut 134 and barrel 135; Adjusted nut 133 and following setting nut 134 can be regulated the distance between hull bottom plate and the rail level, and strut and tie assembly 13 has symmetrical structure along its horizontal central line.
Along with the continuous progress of light rail vehicle, in the market to light rail vehicle require increasingly high, particularly for the carrying capacity of light rail vehicle, to one of the criterion of performance quality of passing through to require to become novel light rail vehicle of some small curve radius.
Therefore, how on the basis of the safe reliability of guaranteeing light rail vehicle, improving the through performance of light rail vehicle, is the present technical issues that need to address of those skilled in the art.
The utility model content
The purpose of the utility model provides a kind of articulated bogie that is used for light rail vehicle, and this bogie truck is guaranteeing to effectively reduce the turn radius of vehicle on the safe and reliable basis of light rail vehicle, improves the through performance of vehicle.Another purpose of the utility model provides a kind of light rail vehicle that comprises above-mentioned articulated bogie.
For realizing above-mentioned utility model purpose; The utility model provides a kind of articulated bogie that is used for light rail vehicle; Its torsion bar mechanism for preventing side rolling of train carriage is an axis of symmetry with the car body line of centers of said vehicle forward direction; Said torsion bar mechanism for preventing side rolling of train carriage comprise with the car body pivotally attached on ball pivot, an and end vertical with the said mandrel of going up ball pivot with said go up ball pivot bonded assembly strut and tie assembly and with the other end bonded assembly of said strut and tie assembly under ball pivot, the axis angle scope that is positioned at two said strut and tie assemblies of said car body line of centers both sides is 30 to spend~50 and spend.
Preferably, the two said mandrel extended lines of ball pivot down intersect at the centre of gration of said bogie truck.
Preferably; Said strut and tie assembly comprise with saidly go up ball pivot bonded assembly upper boom, with said time ball pivot bonded assembly lower beam, be connected the barrel of said upper boom and said lower beam; And adjusted nut that cooperates with the top and bottom of said barrel respectively and following setting nut, the length of said upper boom is greater than the length of said lower beam.
Preferably; Said upward ball pivot comprises the collar, penetrates the said mandrel of the said collar; And the elastic parts that is arranged in the upper and lower side of said mandrel; Said upper boom is captiveed joint with the said collar, and it is inner that the spheroid of said mandrel is sheathed on the said collar, the two ends of said elastic parts respectively with said mandrel and the fixedly clamping of the said collar.
Preferably, comprise power truck and non-power truck, said power truck comprises air bellow, and said non-power truck comprises bolster and pivoting support; Said air bellow comprises panel, air bag and the assist spring that sets gradually from top to bottom, and the dull and stereotyped rubber metal pad of being located at said assist spring bottom, and this flat board rubber metal pad produces lateral deformation under stress.
Preferably, one of which is that suspension comprises conical rubber spring, captives joint with framework in the top of this cone-shaped spring, and the bottom is connected on the journal box body.
Preferably, the framework of this bogie truck is " day " font steel all welded constructions, and its crossbeam is two box beam structures.
The utility model also provides a kind of light rail vehicle, comprises car body and supports some bogie trucks of said car body successively along the car body working direction, and said bogie truck is as above-mentioned each described articulated bogie.
Preferably; Said car body comprises rigid front, rigidity rear portion and is located at flexible middle part between the two; Each is supported said rigid front, said rigidity rear portion and said flexible middle part by an articulated bogie truck, and be located at said flexible middle part the bottom side articulated bogie truck front and back ends respectively with the bottom overlap joint at the bottom and the said rigidity rear portion of said rigid front.
The articulated bogie that the utility model provided; Be used for light rail vehicle; This articulated bogie comprises with the vehicle-width direction line of centers being the torsion bar mechanism for preventing side rolling of train carriage of axis of symmetry; This torsion bar mechanism for preventing side rolling of train carriage comprises ball pivot, following ball pivot and the strut and tie assembly that is connected upper and lower ball pivot, and wherein, last ball pivot and car body are hinged.Different with prior art is that the axis angle scope that is positioned at the strut and tie assembly of car body line of centers both sides in the utility model is that 30 degree are to 50 degree.When vehicle need be turned, car body changed with respect to the position of truck frame, and the angle of both relative deflections is many more, and the through performance of vehicle is good more.The axis of strut and tie assembly is parallel to each other in the prior art; Turn inside diameter at present ball pivot with respect to the deflection angle of bogie truck centre of gration generally at the 3-5 degree; And in the articulated bogie that the utility model provided; Because it is a lot of that the axis angle of strut and tie assembly increases with respect to prior art, the strut and tie assembly drives when upward ball pivot rotates with following ball pivot, and following ball pivot can reach 10 degree with respect to the deflection angle of bogie truck centre of gration; Make car body rotate more wide-angle relative to truck frame, the through performance of vehicle obviously increases.
A kind of preferred embodiment in, the mandrel extended lines of two said down ball pivots intersect at the centre of gration of said bogie truck.Ackermann steer angle; Ball pivot rotated around the centre of gration of bogie truck under the strut and tie assembly drove, and when the mandrel extended line of ball pivot met at the centre of gration of bogie truck instantly, mandrel was less with respect to the side-play amount of external structure when rotating; Make the wearing and tearing of mandrel also less; Like this, the service life of following ball pivot can be longer, and the maintenance cost of the maintenance frequency of articulated bogie all can reduce.
In another preferred embodiment, the articulated bogie that the utility model provided comprises power truck and non-power truck, and said power truck comprises air bellow, and said non-power truck comprises bolster and pivoting support; Said air bellow comprises panel, air bag and the assist spring that is provided with from top to bottom, and different with prior art is also to comprise the dull and stereotyped rubber metal pad of being located at the assist spring bottom.Ackermann steer angle; Dull and stereotyped rubber metal pad can produce lateral deformation, and the lateral deformation amount that air bellow can be produced increases, the car body of its carrying when turning relatively bogie frame frame out-of-position displacement also increase; Thereby reduce the turn radius of vehicle, improve the through performance of vehicle.
Providing on the basis of above-mentioned articulated bogie, the utility model also provides a kind of light rail vehicle that comprises above-mentioned articulated bogie; Because articulated bogie has above-mentioned technique effect, the light rail vehicle with this articulated bogie also has the corresponding techniques effect.
Description of drawings
Fig. 1 is the structural representation of torsion bar mechanism for preventing side rolling of train carriage in a kind of typical articulation steering frame in the prior art;
Fig. 2 is a torsion bar mechanism for preventing side rolling of train carriage local structure scheme drawing shown in Figure 1;
Fig. 3 provides the structural representation of a kind of specific embodiment of torsion bar mechanism for preventing side rolling of train carriage for the utility model;
Fig. 4 is the fundamental diagram of torsion bar mechanism for preventing side rolling of train carriage shown in Figure 3;
Fig. 5 provides the local structure scheme drawing before the anti-side rolling torsion rod component height is regulated for the utility model;
Fig. 6 is the local structure scheme drawing after anti-side rolling torsion rod component height shown in Figure 5 is regulated;
Fig. 7 is during for the work of anti-side rolling torsion rod assembly that the utility model provided and the relative position scheme drawing of car body;
Fig. 8 is the three-dimensional structure diagram of ball pivot that the utility model provides and a kind of specific embodiment of upper boom;
Fig. 9 is a cutaway view of going up ball pivot and upper boom shown in Figure 8;
Figure 10 is a blast topology view of going up ball pivot and upper boom shown in Figure 8;
Figure 11 provides a kind of specific embodiment distortion of power truck air bellow preceding structural representation for the utility model;
Figure 12 provides the structural representation after the power truck air bellow is out of shape for Figure 11;
Figure 13 is provided a joint car body and a bogie truck bonded assembly structural representation in the light rail vehicle by the utility model.
The specific embodiment
The core of the utility model provides a kind of articulated bogie that is used for light rail vehicle, and this bogie truck is guaranteeing to effectively reduce the turn radius of vehicle on the safe and reliable basis of light rail vehicle, improves the through performance of vehicle.Another core of the utility model provides a kind of light rail vehicle that comprises above-mentioned articulated bogie.
The upper and lower noun of locality that waits that this paper is related is that the state when advancing with light rail vehicle is that benchmark defines, and the noun of locality that is to be understood that among this paper to be adopted should not limit the protection domain of this patent.
In order to make those skilled in the art person understand the utility model scheme better, the utility model is done further to specify below in conjunction with the accompanying drawing and the specific embodiment.
The articulated bogie that the utility model provided is used for light rail vehicle, and this articulated bogie comprises power truck and non-power truck.Wherein, power truck is two axle construction, and it mainly comprises: single stage suspension device, torsion bar mechanism for preventing side rolling of train carriage, secondary suspension device, framework etc.; Non-power truck mainly comprises: single stage suspension device, pivoting support and installation thereof, arrangement for adjusting height, framework etc.
Need to prove, as herein described one be, two noun such as be that mean by GB3367 and stipulate: the framework of bogie truck and the suspension between the axle box are the single stage suspension system; The framework of bogie truck and the suspension between the car body are the secondary suspension system.Some nouns also are the routine custom names by those skilled in the art.Below be illustrated respectively forming structure in the articulated bogie; Should be understood that; Each structure that the utility model provided; Can be combined into the articulated bogie that provides like the utility model each other, also can be wherein some or two replace with other structure that can realize identical function, form various articulated bogie.The utility model should in no way limit the protection domain of this articulated bogie to the casehistory of each structure.
Please refer to Fig. 3 and Fig. 4, Fig. 3 provides the structural representation of a kind of specific embodiment of torsion bar mechanism for preventing side rolling of train carriage for the utility model; Fig. 4 is the fundamental diagram of torsion bar mechanism for preventing side rolling of train carriage shown in Figure 3.
The torsion bar mechanism for preventing side rolling of train carriage 3 that the utility model provided is an axis of symmetry with the vehicle forward direction centre line L, comprises ball pivot 31, following ball pivot 32 and the strut and tie assembly 33 that is connected upper and lower ball pivot, and wherein, last ball pivot 31 is hinged with car body.Different with prior art is; The axis angle A scope that is arranged in the strut and tie assembly 33 of car body centre line L both sides in the utility model is that 30 degree to 50 degree (compare with postrotational position by the position before following ball pivot 32 rotations of Fig. 4; Postrotational ball pivot 321 down and the preceding following ball pivot 32 of rotation, its axis angle can reach about 10 degree).When vehicle need be turned, car body changed with respect to the position of truck frame, and the angle of both relative deflections is many more, and the through performance of vehicle is good more.The axis of strut and tie assembly 33 is parallel to each other in the prior art; Turn inside diameter at present ball pivot 32 with respect to the deflection angle of bogie truck centre of gration O generally at the 3-5 degree; And in the articulated bogie that the utility model provided, because the axis angle of strut and tie assembly 33 increases much with respect to prior art, strut and tie assembly 33 drives when upward ball pivot 31 rotates with following ball pivot 32; Following ball pivot 32 can reach 10 degree with respect to the angle of inclination A of bogie truck centre of gration O; Improved the dynamic performance of power truck, made car body rotate more wide-angle relative to truck frame, the through performance of vehicle obviously increases.
Further, mandrel 312 extended lines of twice ball pivots 32 intersect at the centre of gration O of bogie truck.Ackermann steer angle; Ball pivot 32 rotated around the centre of gration O of bogie truck under strut and tie assembly 33 drove, and when mandrel 312 extended lines of ball pivot 32 met at the centre of gration O of bogie truck instantly, mandrel 312 was less with respect to the side-play amount of external structure when rotating; Make the wearing and tearing of mandrel 312 also less; Like this, the service life of following ball pivot 32 can be longer, and the maintenance cost of the maintenance frequency of articulated bogie all can reduce.
Please refer to Fig. 5 to Fig. 7, Fig. 5 provides the local structure scheme drawing before the anti-side rolling torsion rod component height is regulated for the utility model; Fig. 6 is the local structure scheme drawing after anti-side rolling torsion rod component height shown in Figure 5 is regulated; Fig. 7 is during for the work of anti-side rolling torsion rod assembly that the utility model provided and the relative position scheme drawing of car body.
In a kind of concrete embodiment, above-mentioned strut and tie assembly 33 can comprise upper boom 331, lower beam 332 and barrel 333, and an end of upper boom 331 connects goes up ball pivot 31, and the other end screws togather through the end of adjusted nut 334 with barrel 333; One end of lower beam 332 is connected with following ball pivot 32, and the other end screws togather through the other end of following setting nut 335 with barrel 333; Through adjusted nut 334 and following setting nut 335; The relative distance that can regulate between upper boom 331 and the lower beam 332 is (as shown in the figure; Under the combined action of adjusted nut 334 and following setting nut 335; Distance between the top of the bottom of upper boom 331 and lower beam 332 can be become H2 shown in Figure 7 by H1 shown in Figure 6), make the distance between car body and the bogie truck obtain adjustment.After light rail vehicle used a period of time, its wheel had the part wearing and tearing, and the distance between hull bottom plate and the rail level can increase at this moment, is unfavorable for normal vehicle operation.At this moment, can adjust adjusted nut 334 and following setting nut 335, the length of strut and tie assembly 33 increased, thereby reduce the distance between hull bottom plate and the rail level, guarantee that vehicle ' is normal.
Simultaneously, the length of upper boom 331 is greater than the length of lower beam 332.Ackermann steer angle, strut and tie assembly 33 rotates thereupon.Because upper boom 331 and radial dimension lower beam 332 are all less than the radial dimension of adjusted nut 334 with following setting nut 335; The length of upper boom 331 is during greater than the length of lower beam 332; Be appreciated that the position for adjusted nut 334 and following setting nut 335 and barrel 333 all moves down; Thereby avoid strut and tie assembly 33 and car body to interfere, improve reliability of structure, guarantee that car body can turn to than wide-angle with respect to bogie truck; Reduce the turn radius of vehicle, improve the through performance of vehicle.
Please refer to Fig. 8 to Figure 10, Fig. 8 is the three-dimensional structure diagram of ball pivot that the utility model provides and a kind of specific embodiment of upper boom; Fig. 9 is a cutaway view of going up ball pivot and upper boom shown in Figure 8; Figure 10 is a blast topology view of going up ball pivot and upper boom shown in Figure 8.
In a kind of concrete embodiment; The last ball pivot 31 that the utility model provided can comprise the collar 311, and (collar 311 has integral structure with upper boom 331 in the cutaway view; The collar 311 is captiveed joint with upper boom 331 and is got final product in the concrete structure; Also can be split-type structural), penetrate the mandrel 312 of the collar 311, and the elastic parts 313 that is arranged in the upper and lower side of mandrel 312, upper boom 331 is captiveed joint with the collar 311; The spheroid of mandrel 312 is sheathed on the collar 311 inside, the two ends of elastic parts 313 respectively with mandrel 312 and fixedly clamping of the collar 311.As shown in Figure 9, when elastic parts 313 is indeformable, the relative position of the mandrel 312 and the collar 311 is fixed together; Elastic parts 313 can produce an amount of distortion when ball pivot rotated, and the relative position of 311 of the mandrel 312 and the collars is changed, and adapted to the distortion needs of Ackermann steer angle.
Elastic parts 313 can comprise fixing end cap 3131, cooperate the snap ring 3132 of clamping with fixing end cap 3131; Be provided with grease 3133 between snap ring 3132 and the mandrel 312; When last ball pivot 31 rotates with respect to upper boom 331; Mandrel 312 compressing greases 3133 and snap ring 3132 distortion change the mandrel 312 and the relative position of upper boom 331, for turn inside diameter facilitates.
In order further to reduce the turn radius of vehicle, improve the through performance of vehicle, can do to improve further to other position of bogie truck.
Please refer to Figure 11 and Figure 12, Figure 11 provides a kind of specific embodiment distortion of power truck air bellow preceding structural representation for the utility model; Figure 12 provides the structural representation after the power truck air bellow is out of shape for Figure 11.
A kind of preferred embodiment in, the articulated bogie that the utility model provided comprises power truck and non-power truck, power truck comprises air bellow, non-power truck comprises bolster and pivoting support; The air bellow 4 of power truck comprises panel 41, air bag 42 and the assist spring 43 that is provided with from top to bottom, and the dull and stereotyped rubber metal pad 44 of being located at assist spring 43 bottoms.In the prior art, the bogie truck air bellow also comprises panel 41, air bag 42 and assist spring 43, but does not comprise dull and stereotyped rubber metal pad 44.Ackermann steer angle; Dull and stereotyped rubber metal pad 44 can produce lateral deformation S 1; The lateral deformation amount S2 that air bellow 4 can be produced increases, and compares with the air bellow that does not have dull and stereotyped rubber metal pad 44 4, the car body that the air bellow 4 that the utility model provided carries bogie frame frame out-of-position displacement increase relatively when turning; Thereby reduce the turn radius of vehicle, improve the through performance of vehicle.
In the prior art, power truck and non-power truck all adopt the form of bolster and pivoting support combination, and the power truck that the utility model provided utilizes air bellow to replace bolster and pivoting support, makes the easy to maintenance of power truck.Improving the trafficability ability, reducing on the basis of maintenance difficulties, reduce difficulty and the cost of realizing the utility model.
Further, the single stage suspension system of the articulated bogie that the utility model provided comprises that the top of this cone-shaped spring of conical rubber spring captives joint with framework (specifically can through being bolted on the framework), and the bottom is connected on the journal box body.Conical rubber spring utilizes the metal and the vulcanization of rubber together; Its rigidity can realize through the control rubber mass, therefore, and the cone-shaped spring that forms with respect to the clean steel silk; The lateral stiffness and the longitudinal rigidity of conical rubber spring are easy to control; Therefore, the distortion demand when conical rubber spring can satisfy the light rail vehicle turning better, and deflection is controlled more easily.
In concrete technical scheme, can also improve the alerting ability of Ackermann steer angle through the deadweight that reduces bogie truck itself.For example, articulated bogie comprises power truck framework and non-power truck framework, and this framework all can adopt " day " font steel all welded construction; Its crossbeam adopts two box beam structures; Make framework adopt light-weight design, reduce the load of Ackermann steer angle, make turning more convenient.
Except above-mentioned articulated bogie, the utility model also provides a kind of light rail vehicle that comprises above-mentioned articulated bogie, and articulated bogie has several, supports car body successively along the car body working direction of light rail vehicle.The structure of these other each several parts of light rail vehicle please refer to prior art, and this paper repeats no more.
Please refer to Figure 13, Figure 13 is provided a joint car body and a bogie truck bonded assembly structural representation in the light rail vehicle by the utility model.
In a kind of concrete embodiment; The light rail vehicle that the utility model provided comprises more piece car body 5; And a joint car body 5 can comprise rigid front 51, rigidity rear portion 52 and be located at flexible middle part 53 between the two; Each is supported rigid front 51, rigidity rear portion 52 and flexible middle part 53 by an articulated bogie, and the front and back ends of articulated bogie of being located at the bottom side at flexible middle part 53 overlaps with the bottom of rigid front 51 and the bottom at rigidity rear portion 52 respectively.Front side and rear side with respect to a joint car body 5 in the prior art respectively are provided with a bogie truck; The light rail vehicle that the utility model provided is with the reduced distances between adjacent two bogie trucks; And each can reduce with respect to another unit out-of-position car body element length in the car body 5, makes light rail vehicle more flexible when minor-circle turn, satisfies the demand of minor-circle turn; Thereby reduce the turn radius of vehicle, improve the through performance of vehicle.
More than light rail vehicle and articulated bogie thereof that the utility model provided have been carried out detailed introduction.Used concrete example among this paper the principle and the embodiment of the utility model are set forth, the explanation of above embodiment just is used to help to understand the method and the core concept thereof of the utility model.Should be understood that; For those skilled in the art; Under the prerequisite that does not break away from the utility model principle, can also carry out some improvement and modification to the utility model, these improvement and modification also fall in the protection domain of the utility model claim.

Claims (9)

1. articulated bogie that is used for light rail vehicle; Its torsion bar mechanism for preventing side rolling of train carriage is an axis of symmetry with the car body line of centers of said vehicle forward direction; Said torsion bar mechanism for preventing side rolling of train carriage comprise with the car body pivotally attached on ball pivot, an and end vertical with the said mandrel of going up ball pivot and said on ball pivot bonded assembly strut and tie assembly and with the other end bonded assembly of said strut and tie assembly under ball pivot; It is characterized in that the axis angle scope that is positioned at two said strut and tie assemblies of said car body line of centers both sides is 30 degree~50 degree.
2. the articulated bogie that is used for light rail vehicle according to claim 1 is characterized in that, the two said mandrel extended lines of ball pivot down intersect at the centre of gration of said bogie truck.
3. the articulated bogie that is used for light rail vehicle according to claim 2; It is characterized in that; Said strut and tie assembly comprise with saidly go up ball pivot bonded assembly upper boom, with said time ball pivot bonded assembly lower beam, be connected the barrel of said upper boom and said lower beam; And adjusted nut that cooperates with the top and bottom of said barrel respectively and following setting nut, the length of said upper boom is greater than the length of said lower beam.
4. the articulated bogie that is used for light rail vehicle according to claim 3; It is characterized in that; Said upward ball pivot comprises the collar, penetrates the said mandrel of the said collar, and the elastic parts that is arranged in the upper and lower side of said mandrel, and said upper boom is captiveed joint with the said collar; It is inner that the spheroid of said mandrel is sheathed on the said collar, the two ends of said elastic parts respectively with said mandrel and the fixedly clamping of the said collar.
5. according to each described articulated bogie that is used for light rail vehicle of claim 1 to 4; It is characterized in that; Comprise power truck and non-power truck, said power truck comprises air bellow, and said non-power truck comprises bolster and pivoting support; Said air bellow comprises panel, air bag and the assist spring that sets gradually from top to bottom, and the dull and stereotyped rubber metal pad of being located at said assist spring bottom, and this flat board rubber metal pad produces lateral deformation under stress.
6. according to each described articulated bogie that is used for light rail vehicle of claim 1 to 4, it is characterized in that one of which is that suspension comprises conical rubber spring, captives joint with framework in the top of this cone-shaped spring, and the bottom is connected on the journal box body.
7. according to each described articulated bogie that is used for light rail vehicle of claim 1 to 4, it is characterized in that the framework of this bogie truck is " day " font steel all welded constructions, its crossbeam is two box beam structures.
8. light rail vehicle comprises car body and supports some bogie trucks of said car body successively along the car body working direction, it is characterized in that said bogie truck is like each described articulated bogie of claim 1 to 7.
9. light rail vehicle according to claim 8; It is characterized in that; Said car body comprises rigid front, rigidity rear portion and is located at flexible middle part between the two; Each is supported said rigid front, said rigidity rear portion and said flexible middle part by an articulated bogie truck, and be located at said flexible middle part the bottom side articulated bogie truck front and back ends respectively with the bottom overlap joint at the bottom and the said rigidity rear portion of said rigid front.
CN201120343713XU 2011-09-14 2011-09-14 Light rail vehicle and hinged type bogie thereof Expired - Lifetime CN202541561U (en)

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102358317A (en) * 2011-09-14 2012-02-22 南车株洲电力机车有限公司 Light rail vehicle and hinged steering frame thereof
CN105923004A (en) * 2016-05-21 2016-09-07 中车青岛四方机车车辆股份有限公司 Pulling device of bogie of low-floor railway vehicle and bogie
CN108082203A (en) * 2017-12-14 2018-05-29 中车株洲电力机车有限公司 A kind of anti-rolling device and its mounting structure
CN108883341A (en) * 2016-03-10 2018-11-23 泉阳兴业株式会社 Connection structure for articulated vehicle
CN112441047A (en) * 2019-08-29 2021-03-05 比亚迪股份有限公司 Bogie for railway vehicle, railway vehicle and railway traffic system

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102358317A (en) * 2011-09-14 2012-02-22 南车株洲电力机车有限公司 Light rail vehicle and hinged steering frame thereof
CN102358317B (en) * 2011-09-14 2013-12-11 南车株洲电力机车有限公司 Light rail vehicle and hinged steering frame thereof
CN108883341A (en) * 2016-03-10 2018-11-23 泉阳兴业株式会社 Connection structure for articulated vehicle
US10960720B2 (en) 2016-03-10 2021-03-30 Senyo Kogyo Co., Ltd. Connecting structure for articulated vehicle
CN105923004A (en) * 2016-05-21 2016-09-07 中车青岛四方机车车辆股份有限公司 Pulling device of bogie of low-floor railway vehicle and bogie
CN105923004B (en) * 2016-05-21 2019-01-11 中车青岛四方机车车辆股份有限公司 A kind of low-floor rail vehicle Draft gear of bogie and bogie
CN108082203A (en) * 2017-12-14 2018-05-29 中车株洲电力机车有限公司 A kind of anti-rolling device and its mounting structure
CN108082203B (en) * 2017-12-14 2019-07-09 中车株洲电力机车有限公司 A kind of anti-rolling device and its mounting structure
CN112441047A (en) * 2019-08-29 2021-03-05 比亚迪股份有限公司 Bogie for railway vehicle, railway vehicle and railway traffic system

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