CN101223069B - Steering bogie for railway vehicles - Google Patents
Steering bogie for railway vehicles Download PDFInfo
- Publication number
- CN101223069B CN101223069B CN2005800510342A CN200580051034A CN101223069B CN 101223069 B CN101223069 B CN 101223069B CN 2005800510342 A CN2005800510342 A CN 2005800510342A CN 200580051034 A CN200580051034 A CN 200580051034A CN 101223069 B CN101223069 B CN 101223069B
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- Prior art keywords
- hinge mount
- hinge
- bogie
- bogie truck
- rod unit
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- 230000035939 shock Effects 0.000 claims abstract description 13
- 238000005096 rolling process Methods 0.000 claims description 83
- 241001247986 Calotropis procera Species 0.000 claims description 6
- RKTYLMNFRDHKIL-UHFFFAOYSA-N copper;5,10,15,20-tetraphenylporphyrin-22,24-diide Chemical group [Cu+2].C1=CC(C(=C2C=CC([N-]2)=C(C=2C=CC=CC=2)C=2C=CC(N=2)=C(C=2C=CC=CC=2)C2=CC=C3[N-]2)C=2C=CC=CC=2)=NC1=C3C1=CC=CC=C1 RKTYLMNFRDHKIL-UHFFFAOYSA-N 0.000 claims description 3
- 239000007788 liquid Substances 0.000 claims description 3
- 241000270295 Serpentes Species 0.000 abstract 1
- 239000000725 suspension Substances 0.000 description 7
- 230000000694 effects Effects 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 3
- 239000006096 absorbing agent Substances 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
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- 230000004048 modification Effects 0.000 description 1
- 230000001141 propulsive effect Effects 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61F—RAIL VEHICLE SUSPENSIONS, e.g. UNDERFRAMES, BOGIES OR ARRANGEMENTS OF WHEEL AXLES; RAIL VEHICLES FOR USE ON TRACKS OF DIFFERENT WIDTH; PREVENTING DERAILING OF RAIL VEHICLES; WHEEL GUARDS, OBSTRUCTION REMOVERS OR THE LIKE FOR RAIL VEHICLES
- B61F5/00—Constructional details of bogies; Connections between bogies and vehicle underframes; Arrangements or devices for adjusting or allowing self-adjustment of wheel axles or bogies when rounding curves
- B61F5/38—Arrangements or devices for adjusting or allowing self- adjustment of wheel axles or bogies when rounding curves, e.g. sliding axles, swinging axles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61F—RAIL VEHICLE SUSPENSIONS, e.g. UNDERFRAMES, BOGIES OR ARRANGEMENTS OF WHEEL AXLES; RAIL VEHICLES FOR USE ON TRACKS OF DIFFERENT WIDTH; PREVENTING DERAILING OF RAIL VEHICLES; WHEEL GUARDS, OBSTRUCTION REMOVERS OR THE LIKE FOR RAIL VEHICLES
- B61F5/00—Constructional details of bogies; Connections between bogies and vehicle underframes; Arrangements or devices for adjusting or allowing self-adjustment of wheel axles or bogies when rounding curves
- B61F5/38—Arrangements or devices for adjusting or allowing self- adjustment of wheel axles or bogies when rounding curves, e.g. sliding axles, swinging axles
- B61F5/386—Arrangements or devices for adjusting or allowing self- adjustment of wheel axles or bogies when rounding curves, e.g. sliding axles, swinging axles fluid actuated
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61F—RAIL VEHICLE SUSPENSIONS, e.g. UNDERFRAMES, BOGIES OR ARRANGEMENTS OF WHEEL AXLES; RAIL VEHICLES FOR USE ON TRACKS OF DIFFERENT WIDTH; PREVENTING DERAILING OF RAIL VEHICLES; WHEEL GUARDS, OBSTRUCTION REMOVERS OR THE LIKE FOR RAIL VEHICLES
- B61F5/00—Constructional details of bogies; Connections between bogies and vehicle underframes; Arrangements or devices for adjusting or allowing self-adjustment of wheel axles or bogies when rounding curves
- B61F5/38—Arrangements or devices for adjusting or allowing self- adjustment of wheel axles or bogies when rounding curves, e.g. sliding axles, swinging axles
- B61F5/42—Adjustment controlled by buffer or coupling gear
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61G—COUPLINGS; DRAUGHT AND BUFFING APPLIANCES
- B61G11/00—Buffers
- B61G11/12—Buffers with fluid springs or shock-absorbers; Combinations thereof
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B3/00—Key-type connections; Keys
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B5/00—Joining sheets or plates, e.g. panels, to one another or to strips or bars parallel to them
- F16B5/02—Joining sheets or plates, e.g. panels, to one another or to strips or bars parallel to them by means of fastening members using screw-thread
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/023—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using fluid means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
- F16F9/10—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using liquid only; using a fluid of which the nature is immaterial
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Platform Screen Doors And Railroad Systems (AREA)
- Vehicle Body Suspensions (AREA)
Abstract
A steering bogie for railway vehicles, having wheel sets installed at front and rear ends thereof . The steering bogie comprises a first link device for hingedly connecting to each other front and rear axle boxes positioned at one side of a bogie frame; a second link device for hingedly connecting to each other front and rear axle boxes positioned at the other side of the bogie frame opposite the first link device; and a torsion bar for interconnecting the first and second link devices located in a staggered manner. Interference force is applied between wheel sets to prevent snake motion of wheels, strength of springs disposed between the bogie frame and the wheel sets is reinforced to improve high speed running stability and followability of the steering bogie, and it is possible to prevent a vehicle body from being excessively deformed and to damp the shock and vibration.
Description
Technical field
The present invention relates generally to be used for the bogie truck of rolling stock, the bogie truck that in particular is used for rolling stock, wherein first and second linked sets are installed in respectively between the axle box of the front and back of bogie frame both sides, have two pairs of linkage components that are bound up on the hinge mount upper and lower side on the contrary, so that the application force that hinge mount transmits by linkage component can be with opposite direction rotation, and wherein torsion bar is connected between the hinge mount, and bumper is arranged between first and second linked sets and the axle box, whereby, between wheels, apply exciting force, so that prevent the hunting of wheel when rolling stock is traveling in straight railway line, the strength that is arranged on the spring between bogie frame and the wheels when ordering about and brake rolling stock is reinforced, so that improve on straight railway line high-speed mobile stability and in the retinue power of curved railroad line, and might prevent the excessive deformation of vehicle body on the direction that application force is applied in when ordering about and brake rolling stock, and go the shock and vibration that utilize the shock absorber damps wheels to pass on.
Background technology
Usually, the bogie truck that is applied to rolling stock distributes tare equably on wheel, and makes vehicle body can freely change its direction, thereby guarantee smoothly advancing of rolling stock as the device that supports tare.The structure that is used for the bogie truck of rolling stock is as described below.
A kind of traditional bogie truck of rolling stock 10 that is used for comprises the wheels of being made up of wheel 12 and wheel shaft (not shown), be used to rotate support and be formed on the pivot section at wheel shaft two and have the axle box 11 that is fit to its centre bearer, be positioned at the bogie frame 14 of axle box 11 upper ends, be installed in first suspension that is used for mainly preventing the vibration that wheel 12 passed between bogie frame 14 and the axle box 11, and be installed in bogie frame 14 upper end cores so that vehicle body C is secured to second suspension of second suspension upper end, so that the vibration of preventing vehicle body C to pass auxiliaryly.
At this moment wait,, use disc spring 13, undulating springs, rubber spring etc., and, use air bellow 15, disc spring etc. as second suspension as first suspension.
Yet, when the rolling stock with conventional bogie 10 is traveling in straight railway line, on rail, moving if be arranged on wheel 12 at high speeds at wheel shaft two ends, each wheel 12 can change continuously from the contact point between wheel rim bevelled tread and the rail level.Because continuously changing of contact point caused the hunting of rolling stock, so that rolling stock is advanced with Z-shaped formula.Since this situation, the vibration that can produce adverse effect, and the stability of advancing when rolling stock is traveling in straight railway line worsens significantly.
And, when the rolling stock with conventional bogie 10 is traveling in curved railroad line, because it is not enough being used to alleviate the sensing quantity of the bogie truck 10 of the excessive centrifugal force that produces between wheel 12 and rail and guidance force, friction between the wheel rim of wheel 12 and the rail side can produce big noise, and produces vibration simultaneously.Therefore, can cause the problem that passenger's ride quality reduces significantly.In addition, along with the wearing and tearing of wheel 12 and the loss of rail, because major accident may take place in the derailing of rolling stock.In order to overcome these problems, as shown in Figure 2, steering hardware 20 is installed between the front and back axle box 11 of bogie frame 14 both sides.Steering hardware 20 comprises hinge type (being also referred to as the Z link type) steering hardware, utilizes the axle box 11 of bogie truck 10 and the angle of rotation forcing wheel axle steer of the curved portion between the vehicle body C in this steering hardware.Yet, even in this class steering hardware 20, owing to need be used to connect the link structure of vehicle body C, the structure of bogie frame 14 and two wheel shafts is very complicated, therefore produce to be difficult to normally install and be used to decay for example shortcoming of the suspension of spring of vibration that wheel 12 transmits, and maintenance work can not easily realize.
Summary of the invention
(1) goal of the invention
Therefore, the present invention has considered and has occurred in the problems referred to above of the prior art, and an object of the present invention is to provide a kind of bogie truck that is used for rolling stock, wherein first and second linked sets are installed in respectively between the axle box of the front and back of bogie frame both sides, have two pairs of linkage components that are bound up on the hinge mount upper and lower side on the contrary, so that the application force that hinge mount transmits by linkage component can be with opposite direction rotation, wherein torsion bar is connected between the hinge mount, whereby, between wheels, apply exciting force, so that when rolling stock is traveling in straight railway line, prevent the hunting of wheel, the strength that is arranged on the spring between bogie frame and the wheels when ordering about and brake rolling stock is reinforced, so that improve on straight railway line high-speed mobile stability and in the retinue power of curved railroad line, and might prevent the excessive deformation of vehicle body on the direction that application force is applied in when ordering about and brake rolling stock.
Another object of the present invention provides the bogie truck that is used for rolling stock, wherein bumper is arranged between structure such as above-mentioned first and second linked sets and axle box, be traveling on straight and the curved railroad line and when rolling stock whereby, thereby improve passenger's ride quality and the structure of rolling stock and the stability of advancing when the shock and vibration that rolling stock is ordered about or glancing impact might prevent wheels to transmit.
Another object of the present invention provides the bogie truck that is used for rolling stock, one of them steering linkage is made up of first and second linked sets, compare torsion bar with traditional steering linkage and bumper has simple structure, whereby, the maintenance work of steering linkage can realize easily, and, because the structural simplification of steering linkage comprises that the suspension gear of disc spring or air bellow can easily be installed.
(2) technical scheme
In order to achieve the above object, according to an aspect of the present invention, a kind of bogie truck that is used for rolling stock is provided, have and be installed in the wherein wheels of front and back end, this bogie truck comprises first linked set that is used to be mutually hinged to each other on the front and back axle box of a side that is positioned at bogie frame, one is used to be mutually hinged to each other on and is positioned at second linked set of bogie frame with respect to the front and back axle box of the opposite side of first linked set, and one is used for the interconnect torsion bar of first and second linked sets of interlace mode.
According to another aspect of the present invention, bumper is installed between first linked set and the axle box, and second between linked set and the axle box, and according to another aspect of the present invention, first and second linked sets comprise: the hinge mount that is positioned at bogie frame both sides centre portion on the contrary; Be bound up on the linkage component of the upper and lower side of hinge mount with interlace mode, so that the power that can in the opposite direction apply is given one and another hinge mount; Be bound up on the hinge member at linkage component two ends, so that allow hinge mount two-wayly to rotate; And each outstanding link fastening frame that is formed on an end of each axle box, so that allow an end of linkage component thereon hinged.
According to a further aspect of the present invention, hinge mount has the tetragonal structure in H word cross section, the hinge recess that is used for articulated section is set in the centre portion of the upper and lower side of hinge mount, and the torsion bar patchhole that is used to connect torsion bar is set at the core that passes hinge mount.
According to another aspect of the present invention, when hinge mount combines by hinge member and linkage component, hinge mount be arranged on hinge member in and be bound up on the consistent 45 degree of the stagger angle of buckling clamping part of hinge mount upper and lower side and tilt.
According to another aspect of the present invention, the hinge member patchhole that is used to insert hinge member is set each end that passes linkage component.
According to another aspect of the present invention, hinge member comprises empty cylindrical jacket; Put the spherical rubber lining that goes to prevent the shock and vibration that linkage component vertically applies in the overcoat into; And the buckling clamping part with spherical shape, rotation is installed in the rubber bush the inside, and is bolted to the upper and lower side of hinge mount, so that the linking rod parts.
According to another aspect of the present invention, the liner clamp that is used to place the rubber bush that accommodates buckling clamping part is set in the inside face of overcoat, and the through hole that is used to tack buckling clamping part is set in the two ends of buckling clamping part.
According to another aspect of the present invention, torsion bar inserts in the torsion bar patchhole of hinge mount by key or nut.
According to another aspect of the present invention, each bumper comprises liquid damper, and is installed in by the fastening support between the lower end of each hinge mounts of first and second linked sets and each axle box one side, so that the shock and vibration of preventing wheels to transmit.
(3) beneficial effect
Be used for the advantage that the bogie truck of rolling stock provides according to the present invention as described below.Because first and second linked sets are installed in respectively between the axle box of the front and back at bogie frame two ends, have two pairs of linkage components and be bound up on the upper and lower side of hinge mount on the contrary, so that hinge mount can rotate with opposite direction by the application force that linkage component transmits, and because torsion bar is connected between the hinge mount, restraint acts between the wheels, so that prevent the hunting of wheel when rolling stock is traveling in straight railway line, when rolling stock is ordered about or the glancing impact restraint acts between the wheels that supported by bogie frame, so that improve high-speed mobile stability and the retinue power on curved railroad line on the straight railway line, and may prevent to be ordered about or the excessive deformation of glancing impact vehicle body on the direction that application force applies when rolling stock.
And, because bumper is arranged between aforesaid first and second linked sets of structure and the axle box, might prevent and advance straight during with curved railroad line and when rolling stock when rolling stock is ordered about or the glancing impact wheels pass on shock and vibration, thereby passenger's the ride quality and the structure of rolling stock and the stability of advancing can be enhanced.
Further, owing to the steering linkage that constitutes by first and second linked sets, compare torsion bar with traditional steering linkage and bumper has simple structure, the maintenance work of steering linkage can realize easily, and, because the structural simplification of steering linkage, the component part that is connected to Linkage steering can easily be installed.
Description of drawings
Fig. 1 is the front elevation that the conventional bogie that is used for rolling stock schematically is described;
Fig. 2 is the birds-eye view that the steering hardware of the conventional bogie that is used for rolling stock is described;
Fig. 3 is the transparent view that the bogie truck that is used for rolling stock schematically is described according to one embodiment of present invention;
Fig. 4 is that the part of the bogie truck that explanation is used for rolling stock according to the present invention is amplified and the part front elevation;
Fig. 5 is the transparent view that the confined state of steering linkage is described according to the present invention;
Fig. 6 is forward sight and the birds-eye view that the steering linkage hinge mount is described according to the present invention;
Fig. 7 is forward sight and the birds-eye view that the rod unit of steering linkage is described according to the present invention;
Fig. 8 is forward sight and the side cross sectional drawing that the hinge member of steering linkage is described according to the present invention;
Fig. 9 be according to the present invention when rolling stock is traveling in curved railroad line the view of the steering linkage serviceability of bogie truck;
Figure 10 be according to the present invention when rolling stock is traveling in straight railway line the view of the steering linkage serviceability of bogie truck;
Figure 11 and 12 is that explanation is ordered about or the view of the steering linkage serviceability of glancing impact bogie truck when rolling stock according to the present invention.
The specific embodiment
With reference now to above-mentioned accompanying drawing,, the same sequence number of wherein using in different accompanying drawings is specified same or similar parts.
Fig. 3 is the transparent view that the bogie truck that is used for rolling stock schematically is described according to one embodiment of the invention, Fig. 4 is that the part of the bogie truck that explanation is used for rolling stock according to the present invention is amplified and front elevation partly, and Fig. 5 is the transparent view that the confined state of steering linkage is described according to the present invention.
And, Fig. 6 is forward sight and the birds-eye view that the hinge mount of steering linkage is described according to the present invention, Fig. 7 is forward sight and the birds-eye view that the rod unit of steering linkage is described according to the present invention, and Fig. 8 is forward sight and the side cross sectional drawing that the hinge member of steering linkage is described according to the present invention.
Before the concrete structure of describing in detail according to the bogie truck that is used for rolling stock of the present invention, below will be briefly described the vibration that rolling stock produces.
Usually, be the vibration that bogie truck 10 produces by rolling stock, comprise and vertically waving and wigwag motion.The horizontal surface longitudinal axis that vertically waves the vibration that shows generation and be with vehicle body C is reference, and the vibration that produces of wigwag motion is that vertical surface transverse axis with vehicle body C is reference.
In rolling stock, top and side surface at rail when wheel 12 moves roll, because the vibrations that the load wheel 12 of rolling stock transmits, rail may be out of shape.
Thereby, when rolling stock is mobile in orbit,, has reduced the stability that moves like this and damaged the ride quality that is sitting in passenger in the passenger vehicle because the relative motion between wheel 12 and rail will produce such as vertically waving and wiggly vibration.Consider these reasons, as being used to reduce as vertically waving a kind of method with wiggly vibration, in the present invention, adopt bogie truck 10a, wherein steering linkage is installed between the front and back axle box 11 and 11a of bogie frame 14 both sides.The concrete structure of bogie truck 10a will describe in detail below according to the present invention.
As mentioned above, bogie truck 10a according to an embodiment of the invention, steering linkage is installed in front and back axle box 11 and the 11a that is positioned at bogie frame 14 both sides.With reference to figure 3, steering linkage comprises and is used to be hinged on the front and back axle box 11 that is positioned at bogie frame 14 1 sides and first linked set 21 on the 11a, be used to be hinged on and be positioned at bogie frame 14 with respect to the front and back axle box 11 of first linked set, 21 opposite sides and second linked set 41 on the 11a, be used to the torsion bar 60 of first and second linked sets 21 and 41 that interconnects, and be installed to first and second linked sets 21 and 41 and axle box 11 and 11a on bumper 65.
Bogie truck 10a has same basic structure with traditional bogie truck 10 of describing in the background technology of specification sheets of the present invention.Therefore, the description further of the basic structure of relevant bogie truck 10a will be ignored in this application.Hereinafter, the steering linkage that is used for bogie truck 10a according to the present invention will be described in detail, this steering linkage is installed between the front and back axle box 11 and 11a of bogie frame 14 both sides, so that between the front and back wheel group, apply exciting force, to prevent to move hunting (because the continuously changing of wheel 12 on straight railway line at the contact point on wheel tread and rail surface when rolling stock, a kind of state that rolling stock is advanced with zigzag pattern), for the stability that improves on straight railway line high-speed cruising and the retinue power on curved railroad line, when ordering about and brake rolling stock, the strength that is arranged on the spring 13 between bogie frame 14 and the set of wheels is reinforced, and might prevent the excessive deformation of vehicle body C on the rolling stock moving direction when ordering about and brake rolling stock.
With reference to figure 3-5, in the steering linkage that is applied to bogie truck 10a according to the present invention, first and second linked sets 21 and 41 comprise the hinge mount 22 and 42 that is located opposite from bogie frame 14 both sides centre portions, rod unit 25,25a, 45 and 45a be bound up on the upper and lower side of hinge mount 22 and 42 in staggered mode, give one and another hinge mount 22 and 42 so that apply power in the opposite direction, articulated element 27 and 47 is bound up on rod unit 25,25a, 45 and the two ends of 45a, to allow hinge mount 22 and 42 to rotate at both direction, and link fastening frame 33 and 53 outstanding being formed on the end of axle box 11 and 11a are to allow rod unit 25,25a, 45 and the hinged combination of an end of 45a thereon.
Hinge mount 22 and 42 by being hinged on set of wheels axle box 11 and the rod unit 25 on the 11a, 25a, 45 and 45a relatively be arranged on the centre portion of the both sides of bogie frame 14.If the hunting of rolling stock takes place when rolling stock is traveling on the straight railway line, hinge mount 22 and 42 is along with rod unit 25,25a, 45 and the power that the applies rotation that transmits of 45a, and suppresses corresponding wheel 12 to prevent the hunting of rolling stock.With reference to figure 6, each hinge mount 22 and 42 has the tetragonal structure in H word cross section.Be used for articulated bracket parts 25,25a, 45 and the hinge recess 23 and 43 of 45a be specified in the centre portion of the upper and lower side of hinge mount 22 and 42, and be used to connect the torsion bar patchhole 24 and the 44 designated cores that pass hinge mount 22 and 42 of torsion bar 60.
When hinge mount 22 and 42 by hinge member 27 and 47 and rod unit 25,25a, 45 and 45a when combining, hinge mount 22 and 42 angle tilts with 45 degree, be arranged on hinge member 27 and 47 in and the buckling clamping part 31 and 51 the stagger angle that are connected on hinge mount 22 and 42 upper and lower sides consistent.
Hinge member 27 and 47 is bound up on rod unit 25,25a, 45 and the two ends of 45a, with convenient rolling stock when straight railway line is advanced, can rod unit 25,25a, 45 and the 45a power effect of transmitting under with both direction rotation up and down.With reference to figure 8, hinge member 27 and 47 comprises: empty cylindrical jacket 28 and 48; Put into the spherical rubber lining 30 and 50 in the overcoat 28 and 48,, be used to prevent rod unit 25,25a, 45 and the shock and vibration that vertically apply of 45a; And the buckling clamping part 31 and 51 with bulbous configuration, rotation is installed in rubber bush 30 and 50 li, and bolt is tightly at the upper and lower side of hinge mount 22 and 42, with rod unit 25,25a, 45 and 45a be bound up.
Be used to settle the rubber bush 30 that accommodates buckling clamping part 31 and 51 and 50 liner clamp 29 and 49, be set on the inside face of overcoat 28 and 48; And be used to tack the through hole 32 and 52 of buckling clamping part 31 and 51 on hinge mount 22 and 42, be set in the two ends of buckling clamping part 31 and 51.
Link fastening frame 33 and 53 outstanding ends that are formed on axle box 11 and 11a, with allow its other end by hinge member 27 and 47 be bound up on hinge mount 22 and 42 upper and lower sides rod unit 25,25a, 45 and the end of 45a be hinged on axle box 11 and the 11a.Link fastening frame 33 and 53 is set and is had and the through hole 32 and the 52 corresponding through holes that are set in buckling clamping part 31 and 51 two ends, so that link fastening frame 33 and 53 can be by bolt tightly on the spherical buckling clamping part 31 and 51 of hinge member 27 and 47.
With reference to figure 5, the torsion bar 60 that formation according to the present invention is applied to the steering linkage of bogie truck 10a is connected between the hinge mount 42 of the hinge mount 22 of first linked set 21 and second linked set 41.When rolling stock was driven or brake, the twisting action of torsion bar 60 by being produced by hinge mount 22 and 42 rotation in the opposite direction was used to reduce the vibration that produces during rolling stock advances, and prevented corresponding component parts distortion.Torsion bar 60 comprises the function as spring-like that the bar of strip shape and the twisting action that produces by rod unit produce.
For the twisting action power that the contrarotation of transmitting hinge mount 22 and 42 produces is given the spring 13 that is installed between bogie frame 14 and the wheels, torsion bar 60 is bound up on the torsion bar patchhole 24 of hinge mount 22 and 42 and 44 li by key or nut.
The bumper 65 that formation according to the present invention is applied to the steering linkage of bogie truck 10a comprises liquid damper, and be installed between the hinge mount 22 and 42 of an end of axle box 11 and first and second linked sets 21 and 41, that is to say, be connected an end of axle box 11 and be hinged on hinge mount 22 and the centre portion of the rod unit 25 of 42 upper and lower sides and 45 between so that suppress the shock and vibration of transmitting from wheels.With reference to figure 5, bumper 65 comprises cylinder, piston rod, cylinder fastening frame 66 and is fixed on cylinder and the connecting rod fastening frame 67 of piston rod one end.Cylinder has been full of the oil by the piston rod compression.
Hereinafter, suppose that rolling stock is traveling in curved railroad line and straight railway line, and ordered about and brake, describe the control step of steering linkage that is installed in the bogie frame both sides and is configured for the bogie truck of rolling stock according to of the present invention respectively.
Fig. 9 be explanation according to of the present invention when rolling stock is traveling in curved railroad line the view of the steering linkage operative condition of bogie truck, Figure 10 be according to the present invention when rolling stock is traveling in straight railway line the view of the steering linkage operative condition of bogie truck, Figure 11 and 12 is views that the steering linkage state of bogie truck when rolling stock is ordered about or brakes has been described according to the present invention.
At first, will the control step of steering linkage when rolling stock is traveling in curved railroad line be described.Can be easily as seen from Figure 9, when the rolling stock that is installed in the both sides of bogie frame 14 when steering linkage was traveling in curved railroad line, the outside of centrifugal acceleration power from the railway line inboard towards railway line acted on the rolling stock.Along with the centrifugal acceleration power that applies, be connected on the front and back axle box 11 of bogie frame 14 both sides and 11a and constituting between first and second linked sets 21 and 41 of steering linkage, in first linked set 21, the rod unit 25 that wherein connects front bearing box 11 and hinge mount 22 is connected the upper end of hinge mount 22, and the rod unit 25a that connects hinge mount 22 and rear axle casing 11a is connected the lower end of hinge mount 22, because first linked set 21 advances in the inside of railway line, the rod unit 25 that is connected the upper end of front bearing box 11 and hinge mount 22 moves to rear axle casing 11a, and the rod unit 25a that is connected rear axle casing 11a and hinge mount 22 lower ends moves to front bearing box 11, consequently the hinge mount 22 of first linked set 21 is along upward to rotation, and the distance between front and back wheel 12 and 12a reduces.On the contrary, in second linked set 41, the rod unit 45 that wherein connects front bearing box 11 and hinge mount 42 is connected the lower end of hinge mount 42, and the rod unit 45a that connects hinge mount 42 and rear axle casing 11a is connected the upper end of hinge mount 42, because second linked set 41 side shifting outside railway line, the rod unit 45 that is connected front bearing box 11 and hinge mount 42 lower ends moves to front bearing box 11, and the rod unit 45a that is connected rear axle casing 11a and hinge mount 42 upper ends moves to rear axle casing 11a, consequently the hinge mount 42 of second linked set 41 is also along upward to rotation, and the distance between front and back wheel 12 and 12a increases.
When rolling stock is advanced on curved railroad line, hinge mount 22 and 42 rod units 25,25a at the upper and lower side that is bound up on hinge mount 22 and 42 with interlace mode, 45 and the power effect that applies of 45a under with same direction rotation, the hinge mount 42 that is connected the hinge mount 22 of first linked set 21 and second linked set 41 torsion bar 60 with corresponding hinge mount 22 and 42 same direction rotations.As a result, there is not torsion to produce 60 li of torsion bars.Therefore, torsion bar 60 does not stop the curved arrangement of wheel shaft, and only operates to finish suitable turning to along curved railroad line at first and second linked sets 21 and 41.
Below, will the control step of steering linkage when rolling stock is traveling in straight railway line be described.When the rolling stock that is installed in the both sides of bogie frame 14 when its steering linkage is traveling in straight railway line, in the wheels that are installed in bogie frame 14 both sides, along with from the continuously changing of the contact point between the surface of the tread of the wheel rim bevelled wheel of wheel 12 and rail, may cause the hunting of rolling stock.Consider this point, in the present invention, link effect interfering edge by first and second linked sets 21 and 41 acts between front and back wheel 12 and the 12a, make and be positioned at the front and back wheel 12 of bogie frame 14 both sides and the phase place of 12a, for example, by first linked set, 21 front and back wheels 12 connected to one another of bogie frame 14 1 sides and the phase place of 12a, this phase place is owing to the hunting of rolling stock obtains, they become mutually the same, and the stability of high-speed travel can obtain in straight railway line.
Next, will the control step of steering linkage when the rolling stock of using according to the present invention is ordered about and brakes be described.When rolling stock is propelled to be started or braked to when stopping, because corresponding hinge mount 22 and 42 rotations with opposite direction, cause the twisting action of the torsion bar 60 of the core that is connected hinge mount 22 and 42, wherein corresponding hinge mount 22 and 42 rotation in the opposite direction by the rod unit 25 that is bound up on hinge mount 22 and 42 upper and lower sides with interlace mode, 25a, 45 and the power transmitted of 45a cause.By the twisting action of torsion bar 60, apply restraint and give the wheels that are fixed on the bogie frame 14, prevent the excessive deformation of vehicle body whereby.Specifically, from Figure 11, can easily find out, when rolling stock is ordered about and is produced propulsive force, in first linked set 21, the rod unit 25 that is connected front bearing box 11 and hinge mount upper end moves to front bearing box 11, and the rod unit 25a that is connected rear axle casing 11a and hinge mount 22 lower ends moves to rear axle casing 11a, the hinge mount 22 of first linked set 21 is with downward direction rotation whereby, otherwise, in second linked set 41, same with in first linked set 21, the rod unit 45 that is connected the lower end of front bearing box 11 and hinge mount 42 moves to front bearing box 11, and the rod unit 45a that is connected rear axle casing 11a and hinge mount 42 upper ends moves to rear axle casing 11a, whereby, the hinge mount 42 of second linked set 41 with upward to rotation, opposite with the hand of rotation of the hinge mount 22 of first linked set 21.In this way, the twisting action of torsion bar 60 that is connected the core of corresponding hinge mount 22 and 42 produces, and by the twisting action of torsion bar 60, restraint is applied between the wheels, to prevent the excessive deformation of vehicle body C when rolling stock is ordered about.
Similarly, from Figure 12, can easily find out, when rolling stock brake and generation braking force, in first linked set 21, the rod unit 25 that is connected front bearing box 11 and hinge mount 22 upper ends moves to rear axle casing 11a, and the rod unit 25a that is connected rear axle casing 11a and hinge mount 22 lower ends moves to front bearing box 11, whereby, the hinge mount 22 of first linked set 21 is with upward to rotation, otherwise, in second linked set 41, with the same in first linked set 21, the rod unit 45 that is connected front bearing box 11 and hinge mount 42 lower ends moves to rear axle casing 11a, and be connected rear axle casing 11a and hinge mount 42 upper ends rod unit 45a move to front bearing box 11, whereby, the hinge mount 42 of second linked set 41 is with downward direction rotation, and is opposite with the hand of rotation of the hinge mount of first linked set 21.In this way, as mentioned above, the twisting action that is connected the torsion bar 60 of corresponding hinge mount 22 and 42 cores produces.By the twisting action of torsion bar 60, restraint is applied between the wheels, to prevent the excessive deformation of vehicle body C when rolling stock is braked.
Industrial applicibility
Can find out significantly that from above-mentioned narration be used for the advantage that the bogie truck of rolling stock provides according to the present invention as described below.Because first and second linked sets are installed in respectively between the axle box of the front and back of bogie frame both sides, have two pairs of rod units that are bound up on the hinge mount upper and lower side on the contrary, so that the application force that hinge mount transmits by rod unit can be with opposite direction rotation, and because torsion bar is connected between the hinge mount, and bumper is arranged between first and second linked sets and the axle box, whereby, exciting force is applied between the wheels, so that prevent the hunting of wheel when rolling stock is traveling in straight railway line, the strength that is arranged on the spring between bogie frame and the wheels when ordering about and brake rolling stock is reinforced, so that improve on straight railway line high-speed mobile stability and in the retinue power of curved railroad line, and might prevent the excessive deformation of vehicle body on the direction that application force is applied in when ordering about and brake rolling stock, and so that the shock and vibration that utilize the shock absorber damps wheels to pass on.
Although it is open that the present invention is used for the preferred embodiment of illustration purpose, it should be appreciated by those skilled in the art that various modifications, interpolation and replacement are possible, and need not deviate from the scope and spirit that in the corresponding claim of the present invention, disclosed.
Claims (9)
1. bogie truck that is used for rolling stock has and is installed in the wherein wheels of front and back end, and described bogie truck comprises:
A first mutually hinged linked set of front and back axle box that is used for and is positioned at a side of bogie frame;
One is used for second linked set mutually hinged with the front and back axle box of the opposite side that is positioned at relative first linked set of bogie frame;
And one be used for the interconnect torsion bar of first and second linked sets of interlace mode;
Wherein, bumper is installed between first linked set and the axle box, and between second linked set and the axle box.
2. bogie truck according to claim 1 is characterized in that,
First and second linked sets comprise:
Be positioned at the hinge mount of bogie frame both sides centre portion on the contrary;
Be bound up on the rod unit of the upper and lower side of hinge mount with interlace mode, so that the power that can apply is in opposite direction given one and another hinge mount;
Be bound up on the hinge member at rod unit two ends, so that allow hinge mount two-wayly to rotate; And
Each outstanding link fastening frame that is formed on an end of each axle box, thereon hinged with an end that allows rod unit.
3. bogie truck according to claim 2 is characterized in that,
Described hinge mount has the tetragonal structure in H word cross section, is used for the centre portion that rod unit pivotally attached hinge recess is set in the upper and lower side of hinge mount, and the torsion bar patchhole that is used to connect torsion bar is set the core that passes described hinge mount.
4. bogie truck according to claim 2 is characterized in that,
When hinge mount combined with rod unit by hinge member, the stagger angle one of hinge mount and buckling clamping part was shown the angle tilt of 45 degree, and described buckling clamping part is arranged in the hinge member and is bound up on the hinge mount upper and lower side.
5. bogie truck according to claim 4 is characterized in that,
The hinge member patchhole that is used to insert hinge member is set each end that passes rod unit.
6. bogie truck according to claim 4 is characterized in that,
Described hinge member comprises:
Empty cylindrical jacket;
Put the spherical rubber lining that goes to prevent the shock and vibration that rod unit vertically applies in the described overcoat into;
And the buckling clamping part with bulbous configuration, rotation is installed in rubber bush the inside, and bolt is tightened to the upper and lower side of hinge mount, to be connected with described rod unit.
7. bogie truck according to claim 6 is characterized in that,
The liner clamp that is used to place the rubber bush that accommodates buckling clamping part is set in the inside face of overcoat, and is used for the link closely through hole of tight parts of bolt and is set in the two ends of buckling clamping part.
8. bogie truck according to claim 3 is characterized in that,
Torsion bar inserts in the torsion bar patchhole of hinge mount by key or nut.
9. bogie truck according to claim 1 is characterized in that,
Each bumper comprises liquid damper, and is installed in by the fastening support between the lower end of each hinge mounts of first and second linked sets and each axle box one side, so that the shock and vibration of preventing wheels to transmit.
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2005-0063238 | 2005-07-13 | ||
| KR1020050063238A KR100657622B1 (en) | 2005-07-13 | 2005-07-13 | The steering bogie for railway vehicle |
| KR1020050063238 | 2005-07-13 | ||
| PCT/KR2005/002628 WO2007007930A1 (en) | 2005-07-13 | 2005-08-12 | Steering bogie for railway vehicles |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101223069A CN101223069A (en) | 2008-07-16 |
| CN101223069B true CN101223069B (en) | 2011-02-09 |
Family
ID=37637283
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2005800510342A Expired - Fee Related CN101223069B (en) | 2005-07-13 | 2005-08-12 | Steering bogie for railway vehicles |
Country Status (3)
| Country | Link |
|---|---|
| KR (1) | KR100657622B1 (en) |
| CN (1) | CN101223069B (en) |
| WO (1) | WO2007007930A1 (en) |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100936822B1 (en) | 2007-12-06 | 2010-01-14 | 한국철도기술연구원 | The steering bogie with variable damper for railway vehicle |
| KR100921550B1 (en) | 2007-12-06 | 2009-10-12 | 한국철도기술연구원 | The steering bogie for railway vehicle |
| KR100921549B1 (en) | 2007-12-06 | 2009-10-12 | 한국철도기술연구원 | The self steering bogie for railway vehicle |
| KR101040376B1 (en) | 2008-12-26 | 2011-06-10 | 한국철도기술연구원 | Steering Bogie for Railway Vehicles using Yaw Motion of the Center Pivot |
| KR101040375B1 (en) | 2008-12-26 | 2011-06-10 | 한국철도기술연구원 | Steering Bogie for Railway Vehicles using Three Bar Link Type |
| KR101075871B1 (en) | 2009-06-18 | 2011-10-25 | 현대로템 주식회사 | Wheel-axle set steering device of railway vehicle |
| RU2505438C1 (en) * | 2012-07-09 | 2014-01-27 | Открытое акционерное общество Научно-исследовательский и конструкторско-технологический институт подвижного состава (ОАО "ВНИКТИ") | Rolling stock four-wheel bogie |
| KR101536658B1 (en) * | 2014-03-21 | 2015-07-16 | 한국철도기술연구원 | Steering actuator for active steering control of railway vehicles |
| CN105774838B (en) * | 2016-04-28 | 2018-07-03 | 同济大学 | A kind of radial steering of major-minor framework elastic hinge joint |
| CN105946889A (en) * | 2016-05-10 | 2016-09-21 | 同济大学 | Integrated wheel set positioning device used for radial bogie |
| KR101881473B1 (en) * | 2016-12-13 | 2018-07-25 | 한국철도기술연구원 | Primary suspension equipment for railway vehicle using MR elastomer |
| CN111114337B (en) * | 2018-11-01 | 2022-02-01 | 中车唐山机车车辆有限公司 | Steering device and magnetic levitation vehicle |
| JP7406088B2 (en) * | 2020-02-13 | 2023-12-27 | 日本製鉄株式会社 | Railway vehicle bogies and railway vehicles equipped with the bogies |
| KR102200949B1 (en) * | 2020-05-13 | 2021-01-12 | 한국철도기술연구원 | Anti-vibration mount using multi-springs |
| CN115366652A (en) * | 2021-05-20 | 2022-11-22 | 本田技研工业株式会社 | Torque rod |
| CN115091176B (en) * | 2022-07-25 | 2023-07-07 | 中车大连机车车辆有限公司 | Locomotive axle box spring dismounting device and dismounting method applied to railway site |
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- 2005-07-13 KR KR1020050063238A patent/KR100657622B1/en active IP Right Grant
- 2005-08-12 WO PCT/KR2005/002628 patent/WO2007007930A1/en active Application Filing
- 2005-08-12 CN CN2005800510342A patent/CN101223069B/en not_active Expired - Fee Related
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| US4676172A (en) * | 1983-12-02 | 1987-06-30 | Standard Research And Design Corp. | Frameless radial truck |
| US4903613A (en) * | 1987-08-01 | 1990-02-27 | Messerschmitt-Bolkow-Blohm Gmbh | Undercarriage for a track-bound vehicle |
| EP0429095A1 (en) * | 1987-09-09 | 1991-05-29 | Man Gutehoffnungshütte Gmbh | Bogie with guided wheelsets |
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Also Published As
| Publication number | Publication date |
|---|---|
| KR100657622B1 (en) | 2006-12-14 |
| CN101223069A (en) | 2008-07-16 |
| WO2007007930A1 (en) | 2007-01-18 |
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