CN109204359A - A kind of rail vehicle and its bogie wheel configuration - Google Patents
A kind of rail vehicle and its bogie wheel configuration Download PDFInfo
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- CN109204359A CN109204359A CN201811131189.2A CN201811131189A CN109204359A CN 109204359 A CN109204359 A CN 109204359A CN 201811131189 A CN201811131189 A CN 201811131189A CN 109204359 A CN109204359 A CN 109204359A
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- 238000009434 installation Methods 0.000 claims abstract description 8
- 238000003825 pressing Methods 0.000 claims description 11
- 238000005452 bending Methods 0.000 claims description 3
- 239000000969 carrier Substances 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 10
- 238000000034 method Methods 0.000 description 4
- 230000032258 transport Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
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- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 238000005381 potential energy Methods 0.000 description 1
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
- B61F3/00—Types of bogies
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61F—RAIL VEHICLE SUSPENSIONS, e.g. UNDERFRAMES, BOGIES OR ARRANGEMENTS OF WHEEL AXLES; RAIL VEHICLES FOR USE ON TRACKS OF DIFFERENT WIDTH; PREVENTING DERAILING OF RAIL VEHICLES; WHEEL GUARDS, OBSTRUCTION REMOVERS OR THE LIKE FOR RAIL VEHICLES
- B61F9/00—Rail vehicles characterised by means for preventing derailing, e.g. by use of guide wheels
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Support Devices For Sliding Doors (AREA)
- Forklifts And Lifting Vehicles (AREA)
Abstract
The invention discloses a kind of rail vehicle and its bogie wheel configurations, the crotch of the bogie wheel configuration is located on the crossbearer of deflecting wheel support bracket, and pin shaft and crossbearer rotation connection are waved by longitudinal, pivoting support is located on crotch and its outer ring is fixedly connected with crotch, its inner ring with vehicle frame for connecting, traveling wheel group is located between two vertical frames of deflecting wheel support bracket, and it is rotatedly connected by the vertical frame of lateral steering wheel shaft and two sides, two vertical frame bottom ends are equipped with connection frame, tensioning wheel carrier is mounted on the inside of connection frame, tensioning wheel carrier includes riser and the transverse slat for being located at riser upper and lower ends, tensioning wheel is located between two transverse slats, and transverse slat is connect with tensioning wheel by vertical tensioning wheel pin shaft, and tensioning wheel is pressed on track facade；Bogie wheel configuration can eliminate the installation error of each component with respect to waving for deflecting wheel support bracket by crotch when use, guarantee rail vehicle when driving to neutrality, reduce traveling skid resistance, raising vehicle run stability and operational efficiency.
Description
Technical field
The present invention relates to rail vehicle steering technique fields, more particularly to a kind of bogie wheel configuration of rail vehicle.This
Outside, the invention further relates to a kind of including a kind of above-mentioned rail vehicle of bogie wheel configuration.
Background technique
Rail vehicle the fields such as transports using more and more extensive in public transport, workshop, and wherein bogie wheel configuration is track
One of component part of vehicle has a major impact rail vehicle Transport Safety and stability.
Bogie wheel configuration generallys use that double track is unpowered or the dynamic structure of single track at present, wherein the unpowered turning machine of double track
Structure is at low cost, turns to reliably, but track is at high cost, structure is complicated for the dynamic steering mechanism of single track, at high cost, unpowered turning machine
Structure steering angle is not high with Orbit Matching, and being unfavorable for control track width reduces cost, while vehicle when steering angle matching deficiency
Running resistance increases considerably, and amount of wheel slip increases, vehicle operational efficiency and driving stability decline.
Application No. is the patents of CN201711088121.6 to disclose a kind of Rail logistics trolley steering wheel assembly, solves
Track transport vehicle deflecting roller cannot get through the problem of resulting in blockage in bend, keep conveying track unblocked, but vehicle driving
Centring property is affected by front and back wheel installation coplanar error, and vehicle is difficult to keep the most intermediate traveling in track, and deflecting roller is difficult
It is parallel with track tangential direction to guarantee；During vehicle moves forward or back, directive wheel stress is inconsistent, and deflecting roller is caused to be easy
It deflects, when improper deflection occurs for deflecting roller, vehicle run stability and operational efficiency have different degrees of influence；In addition
Need to select the elastic potential energy element of different-stiffness, inconvenience tissue production when different vehicles and Orbit Matching.
Therefore the problems such as rail vehicle influences operation stability and low efficiency to neutral difference when driving how is solved, is ability
The current technical issues that need to address of field technique personnel.
Summary of the invention
The object of the present invention is to provide a kind of bogie wheel configuration of rail vehicle, it can guarantee rail vehicle when driving
To neutrality, traveling skid resistance is reduced, vehicle run stability and operational efficiency are improved.It is a further object of the present invention to provide one
Kind includes the rail vehicle of above-mentioned bogie wheel configuration.
In order to solve the above technical problems, the present invention provides a kind of bogie wheel configuration of rail vehicle, including deflecting wheel support bracket,
Crotch, pivoting support, traveling wheel group, connection frame, tensioning wheel carrier and tensioning wheel,
The deflecting wheel support bracket includes crossbearer and two vertical frames for being symmetrically arranged at the crossbearer left and right ends, and the crotch is set
Pin shaft and crossbearer rotation connection are waved on the crossbearer, and through longitudinally disposed, the pivoting support is located at described
On crotch, and its outer ring is fixedly connected with the crotch, and for inner ring for connecting with vehicle frame, the traveling wheel group is located at two institutes
It states between vertical frame, and is rotatedly connected by the vertical frame of lateral steering wheel shaft and two sides, the traveling wheel group is for being located at
To be travelled by rail support and along orbit rotation on track,
Two vertical frame bottom ends are equipped with the connection frame, and the connection frame is located at track two sides, the tensioning wheel carrier
It is mounted on the inside of the connection frame, the tensioning wheel carrier includes riser and the transverse slat for being located at the riser upper and lower ends, described
Tensioning wheel is located between two transverse slats, and the transverse slat is connect with the tensioning wheel by vertical tensioning wheel pin shaft, and
The tensioning wheel is pressed on track facade.
Preferably, crossbearer upper surface middle position is equipped with longitudinal arc convex, and the arc convex is used for and institute
It states crotch middle lower surface to offset, swings gap so as to have between the crossbearer upper surface and the crotch lower surface.
Preferably, the steering wheel shaft is fixedly connected with the traveling wheel group, and institute is stretched out in the outer end of the steering wheel shaft
It states outside vertical frame, and for being connect with rotational power plant.
Preferably, vertical frame bottom end outward bending forms supporting plate, and the top of the connection frame is equipped with and the supporting plate phase
Matched first connecting plate, first connecting plate are bolted with the supporting plate.
Preferably, the connection frame and the deflecting wheel support bracket are integrally formed.
Preferably, the tensioning wheel carrier swings pin shaft by vertical tensioning and the connection frame is rotatablely connected, the company
Frame is connect equipped with cross through hole, the connection frame is fixed with pressing plate, position corresponding with the cross through hole on the pressing plate outside
It sets and is equipped with tensioning threaded hole, further include that bulb mandril, tensioning spring and tensioning adjust bolt, the rounded nose of the bulb mandril
Portion offsets with the riser, and its bar portion is inserted into the cross through hole, and the tensioning spring is located in the cross through hole, and
One end and the bar portion of the bulb mandril offset, and the tensioning adjusts bolt and matches connection, and its with the tensioning threaded hole
Screw rod end is protruded into the cross through hole and offsets with the other end of the tensioning spring, can pass through the compression tensioning
Spring makes the bulb mandril that the tensioning wheel carrier be pushed to swing pin shaft rotation around the tensioning, the tensioning wheel is compressed in-orbit
Road facade.
It preferably, further include the ladder push rod being located in the cross through hole, the bar portion of the bulb mandril is equipped with guiding
Hole, the miner diameter end of the ladder push rod pass through the tensioning spring and are inserted into the pilot hole, and the tensioning adjusts the spiral shell of bolt
The bigger diameter end of boom end and the ladder push rod offsets.
Preferably, the connection frame includes the second vertically arranged connecting plate, and the cross through hole is located at described second and connects
The vertical through holes for being connected with the tensioning wheel carrier are equipped on fishplate bar, on the inside of second connecting plate, the cross through hole
Axis and the axis of the vertical through holes are non-intersecting；One end of two transverse slats of the tensioning wheel carrier is equipped with erects with described
The first pin hole to match to through-hole, the other end of two transverse slats are equipped with the second pin hole for installing the tensioning wheel,
The both ends of the riser of the tensioning wheel carrier are connected to the middle part of two transverse slats.
Preferably, there are two the tensioning wheel carriers for installation on each connection frame, described in two of track side
It is symmetrical arranged before and after the vertical central plane of the relatively described traveling wheel group of tensioning wheel carrier.
The present invention also provides a kind of rail vehicles, including vehicle frame and are installed on the bogie wheel configuration of the bottom of frame,
The bogie wheel configuration is specially bogie wheel configuration described in above-mentioned any one.
The bogie wheel configuration of rail vehicle provided by the invention, including deflecting wheel support bracket, crotch, pivoting support, traveling wheel
Group, connection frame, tensioning wheel carrier and tensioning wheel, deflecting wheel support bracket include crossbearer and be symmetrically arranged at two of crossbearer left and right ends it is perpendicular
Frame, crotch are located on crossbearer, and wave pin shaft and crossbearer rotation connection by longitudinally disposed, and pivoting support is located on crotch,
And its outer ring is fixedly connected with crotch, for connecting with vehicle frame, traveling wheel group is located between two vertical frames inner ring, and passes through cross
To steering wheel shaft and the vertical frames of two sides be rotatedly connected, traveling wheel group is for setting in orbit to turn by rail support and along track
Dynamic traveling, two vertical frame bottom ends are equipped with connection frame, and connection frame is located at track two sides, and tensioning wheel carrier is mounted on the interior of connection frame
Side, tensioning wheel carrier include riser and the transverse slat for being located at riser upper and lower ends, and tensioning wheel is located between two transverse slats, and transverse slat with
Bearing up pulley is connected by vertical tensioning wheel pin shaft, and tensioning wheel is pressed on track facade.
The bogie wheel configuration of rail vehicle provided by the invention, when use, are mounted on the bottom of vehicle frame by pivoting support,
And set in orbit by travelling wheel group, tensioning wheel is located at track two sides and is pressed on track facade, due to being used to support vehicle
The crotch of frame can swing with respect to deflecting wheel support bracket around pin shaft is waved, and the installation error of each component can be eliminated by waving,
Guarantee rail vehicle when driving to neutrality, enable the vehicle to be maintained at the middle position traveling of track, it is steady to improve vehicle driving
Qualitative and operational efficiency.
Rail vehicle provided by the invention includes above-mentioned bogie wheel configuration, since above-mentioned bogie wheel configuration has above-mentioned technology
Effect, above-mentioned rail vehicle should also have same technical effect, no longer be discussed in detail herein.
Detailed description of the invention
Fig. 1 is a kind of structural representation of specific embodiment of the bogie wheel configuration of rail vehicle provided by the present invention
Figure；
Fig. 2 is a kind of structural schematic diagram of specific embodiment of deflecting wheel support bracket provided by the present invention；
Fig. 3 is a kind of structural schematic diagram of specific embodiment of crotch provided by the present invention；
Fig. 4 is a kind of cross-sectional view of specific embodiment of the bogie wheel configuration of rail vehicle provided by the present invention；
Fig. 5 is the enlarged diagram of part A in Fig. 4；
Fig. 6 is a kind of structural schematic diagram of specific embodiment of connection frame provided by the present invention；
Fig. 7 is a kind of structural schematic diagram of specific embodiment of tensioning wheel carrier provided by the present invention.
It is marked in attached drawing as follows:
Deflecting wheel support bracket 1, vertical frame 1-2, arc convex 1-3, supporting plate 1-4, crotch 2, pivoting support 3, waves at crossbearer 1-1
Pin shaft 4, traveling wheel group 5, connection frame 6, the first connecting plate 6-1, the second connecting plate 6-2, cross through hole 6-3, vertical through holes 6-4,
Pressing plate 7, steering wheel shaft 8, tensioning wheel carrier 9, transverse slat 9-1, riser 9-2, tensioning wheel 10, tensioning wheel pin shaft 11, track 12, tensioning pendulum
Dynamic pin shaft 13, bulb mandril 14, tensioning adjust bolt 15, tensioning spring 16, ladder push rod 17.
Specific embodiment
Core of the invention is to provide a kind of bogie wheel configuration of rail vehicle, can guarantee rail vehicle when driving
To neutrality, traveling skid resistance is reduced, vehicle run stability and operational efficiency are improved.Another core of the invention is to provide one
Kind includes the rail vehicle of above-mentioned bogie wheel configuration.
In order to enable those skilled in the art to better understand the solution of the present invention, with reference to the accompanying drawings and detailed description
The present invention is described in further detail.
Fig. 1 to Fig. 3 is please referred to, Fig. 1 is a kind of specific implementation of the bogie wheel configuration of rail vehicle provided by the present invention
The structural schematic diagram of mode；Fig. 2 is a kind of structural schematic diagram of specific embodiment of deflecting wheel support bracket provided by the present invention；
Fig. 3 is a kind of structural schematic diagram of specific embodiment of crotch provided by the present invention.
The specific embodiment of the invention provide rail vehicle bogie wheel configuration, including deflecting wheel support bracket 1, crotch 2, return
Turn bearing 3, traveling wheel group 5, connection frame 6, tensioning wheel carrier 9 and tensioning wheel 10, in which:
Deflecting wheel support bracket 1 specifically includes crossbearer 1-1 and two vertical frame 1-2 for being symmetrically arranged at the left and right ends crossbearer 1-1, crotch
2 are located on crossbearer 1-1, and wave pin shaft 4 and crossbearer 1-1 is rotatablely connected by longitudinally disposed, allow crotch 2 around waving pin
The swing of the generation certain angle of axis 4；
Pivoting support 3 is located on crotch 2, and the outer ring of pivoting support 3 is fixedly connected with crotch 2, the inner ring of pivoting support 3
Be connected for the vehicle frame with rail vehicle, with realize when needed, rail vehicle from outer ring with lower whorl group part and inner ring more than
Relative rotation can occur for frame section, realize Vehicular turn；The inner ring of the outer ring of pivoting support 3 and crotch 2 and pivoting support 3
It specifically can be connected by screw bolts with vehicle frame, with easy disassembly；
Traveling wheel group 5 is located between two vertical frame 1-2 of deflecting wheel support bracket 1, and passes through lateral steering wheel shaft 8 and two sides
Vertical frame 1-2 be rotatedly connected, specifically, traveling wheel group 5 can be with fixing sleeve on the middle position of steering wheel shaft 8, on vertical frame 1-2
Equipped with lateral mounting hole, the both ends of steering wheel shaft 8 can be separately mounted to the transverse direction of two vertical frame 1-2 by bearing block and bearing
In mounting hole, traveling wheel group 5 is set on the track 12 when use, is realized and is supported traveling wheel group 5 by track 12, and travels 5 energy of wheel group
It enough drives deflecting wheel support bracket 1, vehicle frame etc. to roll along 12 extending direction of track to travel,
Optionally, the one end of steering wheel shaft 8 or both ends can be stretched out outside vertical frame 1-2, be used for and rotational power plant
Connection makes the rotation of steering wheel shaft 8 that traveling wheel group 5 be driven to roll along track 12 to realize power input or turn signal output；
Connection frame 6 is for connecting deflecting wheel support bracket 1 and tensioning wheel carrier 9, in two bottom ends vertical frame 1-2 of deflecting wheel support bracket 1
It is equipped with connection frame 6, when traveling wheel group 5 is located on track 12, two connection frames 6 are located at 12 two sides of track,
Tensioning wheel carrier 9 is mounted on the inside of connection frame 6, and the inside of two connection frames 6 is equipped with tensioning wheel carrier 9, tensioning
Wheel carrier 9 specifically includes riser 9-2 and the transverse slat 9-1 for being located at riser 9-2 upper and lower ends, tensioning wheel 10 be located at two transverse slat 9-1 it
Between, and transverse slat 9-1 is connect with tensioning wheel 10 by vertical tensioning wheel pin shaft 11, and tensioning wheel 10 is pressed on 12 facade of track
On, tensioning wheel 10 is rotated relative to tensioning wheel carrier 9 around vertical tensioning wheel pin shaft 11, when traveling wheel group 5 is along track 12
When extending direction rolls, traveling wheel group 5 drives tensioning wheel 10 along track by deflecting wheel support bracket 1, connection frame 6 and tensioning wheel carrier 9
12 facades keep compressing and roll.
The bogie wheel configuration of rail vehicle provided by the invention, when use, are mounted on the bottom of vehicle frame by pivoting support 3,
And by travel wheel group 5 set on the track 12, tensioning wheel 10 is located at 12 two sides of track and is pressed on 12 facade of track, due to
It can swing with respect to deflecting wheel support bracket 1 around pin shaft 4 is waved in the crotch 2 of support vehicle frame, each component can be eliminated by waving
Installation error, guarantee rail vehicle when driving to neutrality, enable the vehicle to be maintained at the middle position traveling of track 12, mention
High vehicle run stability and operational efficiency.
The bogie wheel configuration for the rail vehicle that the specific embodiment of the invention provides, to enable crotch 2 with respect to deflecting roller
Around pin shaft 4 is waved swinging for certain angle occurs for bracket 1, and 2 both ends of crotch are corresponding with 1 both ends of deflecting wheel support bracket up and down
Surface needs certain gap, and gap size affects the swing angle of crotch 2, specifically, can be in crossbearer 1-1 interposition
Longitudinal arc convex 1-3 is installed, when crotch 2 is mounted on crossbearer 1-1,2 middle lower surface of crotch and arc convex 1-3 phase
It supports, then has between 2 both ends lower surface of the both ends crossbearer 1-1 upper surface and crotch at this time and swing gap；The height of arc convex 1-3
It can be arranged according to swing angle needed for crotch 2.Arc convex 1-3 can also be arranged in the following table in 2 middle position of crotch
Face, also within protection scope of the present invention.
Optionally, crotch 2 can also be made into the arcuate structure that both ends are upturned, or by the crossbearer of deflecting wheel support bracket 1
1-1 is made into the arcuate structure that both ends are bent downward, and can also make to generate swing gap between crotch 2 and deflecting wheel support bracket 1, also exist
Within protection scope of the present invention.
Further, for convenience of the connection of crotch 2 and deflecting wheel support bracket 1, longitudinal shake can be equipped in the middle part of crossbearer 1-1
Pin hole is put, flange can be equipped in 2 rear and front end of crotch, flange is equipped with and waves the matched installation through-hole of pin hole, when connection
Pin shaft 4 is waved across installation through-hole and waves pin hole, and waves pin shaft 4 to be fixed on the flange of crotch 2.
Fig. 4 to Fig. 7 is please referred to, Fig. 4 is a kind of specific implementation of the bogie wheel configuration of rail vehicle provided by the present invention
The cross-sectional view of mode；Fig. 5 is the enlarged diagram of part A in Fig. 4；Fig. 6 is that one kind of connection frame 6 provided by the present invention is specific
The structural schematic diagram of embodiment；Fig. 7 is a kind of structural representation of specific embodiment of tensioning wheel carrier 9 provided by the present invention
Figure.
The bogie wheel configuration for the rail vehicle that the specific embodiment of the invention provides, for convenience of connection frame 6 and deflecting roller branch
The connection of frame 1, specifically, the bottom end of vertical frame 1-2 can form supporting plate 1-4 with outward bending, while be equipped on the top of connection frame 6
The the first connecting plate 6-1 to match with supporting plate 1-4, the first connecting plate 6-1 and supporting plate 1-4 can be bolted, and connection is reliable, and
It is convenient for disassembly and assembly.
Optionally, connection frame 6 can also merge into a component, i.e. connection frame 6 and deflecting wheel support bracket with deflecting wheel support bracket 1
1 can be integrally formed, also within protection scope of the present invention.
On the basis of above-mentioned each specific embodiment, due to 12 bend of practical application middle orbit turning radius size not
One, for the bogie wheel configuration for the rail vehicle that the adaptability for improving deflecting roller, the specific embodiment of the invention provide, tensioning wheel
Frame 9 preferably swings pin shaft 13 by vertical tensioning and connection frame 6 is rotatablely connected, so that tensioning wheel 10 and tensioning wheel carrier 9 can
Pin shaft 13 is swung around tensioning relative to connection frame 6 to rotate, and realizes that the change of the compacted position of tensioning wheel carrier 9, adjustment compress tensioning wheel
10 pressure adjusts contact roller to the pressing force of 12 facade of track in turn, and connection frame 6 is equipped with and is capable of fixing the pressure of tensioning wheel carrier 9
The tensioning apparatus of tight position；That is tensioning wheel 10 is adjustable to the initial pressing force of 12 facade of track, can be according to the actual situation
The case where being adjusted to most suitable 12 bend of track, guarantee rail vehicle when driving to neutrality, and reduce drag losses.
Specifically, it can be equipped with cross through hole 6-3 on connection frame 6, be fixed with pressing plate 7 outside connection frame 6, on pressing plate 7
Position corresponding with cross through hole 6-3 is equipped with tensioning threaded hole, and tensioning apparatus can specifically include bulb mandril 14, tensioning
Spring 16 and tensioning adjust bolt 15, and the rounded nose of bulb mandril 14 and the riser 9-2 of tensioning frame offset, and its bar portion is inserted into
In cross through hole 6-3, tensioning spring 16 is located in cross through hole 6-3, and one end and the bar portion of bulb mandril 14 offset, tensioning
Adjust bolt 15 and match connection with tensioning threaded hole, and its screw rod end protrude into cross through hole 6-3 it is interior and with tensioning spring 16
The other end offsets, i.e., tensioning spring 16 is located at tensioning and adjusts between the screw rod end of bolt 15 and the bar portion of bulb mandril 14；It is logical
It crosses and screws tensioning adjusting bolt 15, adjust the screw-in amount of its screw rod, the decrement of tensioning spring 16 can be adjusted, make bulb mandril
14, which push tensioning wheel carrier 9 to swing pin shaft 13 around tensioning, rotates, and then tensioning wheel 10 is pressed on 12 facade of track, passes through simultaneously
The screw-in amount that adjustment tensioning adjusts 15 screw rod of bolt is that the compacted position of tensioning wheel carrier 9 can be changed, and adjustment compresses tensioning wheel 10
Pressure, it is simple and convenient.
Further, tensioning spring 16 can be compressed to guarantee to be tensioned adjusting bolt 15, tensioning apparatus can also include setting
Ladder push rod 17 in cross through hole 6-3, and pilot hole, the miner diameter end of ladder push rod 17 are equipped in the bar portion of bulb mandril 14
It is inserted into pilot hole across tensioning spring 16, tensioning adjusts the screw rod end of bolt 15 and the bigger diameter end of ladder push rod 17 offsets,
Wherein, the diameter of tensioning spring 16 is less than the diameter of 17 bigger diameter end of ladder push rod, after being installed in place, the both ends point of tensioning spring 16
Bar portion end face not with the ladder end face of ladder push rod 17 and bulb mandril 14 offsets；When screwing tensioning adjusting bolt 15, spiral shell
Bar pushes ladder push rod 17 to move right along pilot hole from left side, and the right end face of 17 bigger diameter end of ladder push rod squeezes tensioning spring
16 push bulb mandril 14 to compress tensioning wheel carrier 9, and pilot hole can play guiding role.
Further, the bogie wheel configuration for the rail vehicle that the specific embodiment of the invention provides, for convenience of tensioning wheel carrier 9
With the connection of connection frame 6, connection frame 6 specifically can also include being connected with the first connecting plate 6-1 and vertically arranged second connect
Plate 6-2, and cross through hole 6-3 is located on the second connecting plate 6-2, pressing plate 7 is fixed on outside the second connecting plate 6-2, and second connects
It is equipped with the vertical through holes 6-4 for being connected with tensioning wheel carrier 9 on the inside of fishplate bar 6-2, while two transverse slat 9-1 of tensioning wheel carrier 9
One end is equipped with the first pin hole to match with vertical through holes 6-4, and the other end of two transverse slat 9-1 is equipped with for installing tensioning wheel
The both ends of 10 the second pin hole, the riser 9-2 of tensioning wheel carrier 9 are connected to the middle part of two transverse slat 9-1；It wherein, is guarantor
Card by screw tensioning adjust bolt 15 can make bulb mandril 14 push tensioning wheel carrier 9 around tensioning swing pin shaft 13 rotate,
The axis of cross through hole 6-3 is non-intersecting with the axis of vertical through holes 6-4.
On the basis of above-mentioned each specific embodiment, the deflecting roller for the rail vehicle that the specific embodiment of the invention provides
Structure, can be respectively mounted that there are two tensioning wheel carriers 9 on each connection frame 6, and be located at two 9 phases of tensioning wheel carrier of 12 side of track
To being symmetrical arranged before and after the vertical central plane of traveling wheel group 5, due to being mounted on a tensioning wheel in each tensioning wheel carrier 9
10, then the opposite vertical central plane for travelling wheel group 5 of two tensioning wheels 10 positioned at 12 side of track is also symmetrical arranged front and back；It adopts
With the tensioning wheel 10 of 2 × 2 arrangements, vehicle can be made to keep two sides tensioning wheel 10 to the pressing force of track 12 in advancing, retreating
Unanimously, guarantee that bogie wheel configuration is consistent with 12 bend tangential direction of track, amplitude peak reduces traveling skid resistance and makes to turn to
Wheel construction center is maintained at as far as possible on 12 median plane of track.
In addition to above-mentioned bogie wheel configuration, a specific embodiment of the invention also provides a kind of including above-mentioned bogie wheel configuration
Rail vehicle, refer to the prior art for the structure of other each sections of the rail vehicle, and repeats no more herein.
In the description of the present patent application file, it is to be understood that term "front", "rear", "left", "right", " transverse direction ",
The orientation or relationship of the instructions such as " longitudinal direction ", " vertical " are to be based on the orientation or positional relationship shown in the drawings, and are merely for convenience of retouching
Description is stated and simplifies, rather than the device or element of indication or suggestion meaning must have a particular orientation, with specific orientation
Construction and operation, therefore be not considered as limiting the invention.
It should be noted that in the present specification, such as first and second etc relational terms are used merely to one
Entity is distinguished with other several entities, and without necessarily requiring or implying between these entities, there are any this actual
Relationship or sequence.
Rail vehicle provided by the present invention and its bogie wheel configuration are described in detail above.It is used herein
A specific example illustrates the principle and implementation of the invention, and the above embodiments are only used to help understand originally
The method and its core concept of invention.It should be pointed out that for those skilled in the art, not departing from this hair
, can be with several improvements and modifications are made to the present invention under the premise of bright principle, these improvement and modification also fall into power of the present invention
In the protection scope that benefit requires.
Claims (10)
1. a kind of bogie wheel configuration of rail vehicle, which is characterized in that including deflecting wheel support bracket (1), crotch (2), pivoting support
(3), wheel group (5), connection frame (6), tensioning wheel carrier (9) and tensioning wheel (10) are travelled,
The deflecting wheel support bracket (1) includes crossbearer (1-1) and two vertical frames for being symmetrically arranged at the left and right ends the crossbearer (1-1)
(1-2), the crotch (2) are located on the crossbearer (1-1), and wave pin shaft (4) and the crossbearer (1- by longitudinally disposed
1) it being rotatablely connected, the pivoting support (3) is located on the crotch (2), and its outer ring is fixedly connected with the crotch (2),
For connecting with vehicle frame, the traveling wheel group (5) is located between two vertical frames (1-2) inner ring, and passes through lateral steering
Wheel shaft (8) and the vertical frame (1-2) of two sides are rotatedly connected, and the traveling wheel group (5) is for being located on track (12) by rail
Road (12) bearing simultaneously rotates traveling along track (12),
Two vertical frame (1-2) bottom ends are equipped with the connection frame (6), and the connection frame (6) is located at track (12) two sides, institute
The inside that tensioning wheel carrier (9) is mounted on the connection frame (6) is stated, the tensioning wheel carrier (9) includes riser (9-2) and is located at described
The transverse slat (9-1) of riser (9-2) upper and lower ends, the tensioning wheel (10) is located between two transverse slats (9-1), and the cross
Plate (9-1) is connect with the tensioning wheel (10) by vertical tensioning wheel pin shaft (11), and the tensioning wheel (10) is pressed on
On track (12) facade.
2. bogie wheel configuration according to claim 1, which is characterized in that crossbearer (1-1) upper surface interposition installs
Have longitudinal arc convex (1-3), the arc convex (1-3) with the crotch (2) middle lower surface for offseting, so that institute
It states to have between the crossbearer upper surface (1-1) and the crotch (2) lower surface and swings gap.
3. bogie wheel configuration according to claim 2, which is characterized in that the steering wheel shaft (8) and the traveling wheel group
(5) it is fixedly connected, the vertical frame (1-2) is stretched out outside in the outer end of the steering wheel shaft (8), and for connecting with rotational power plant
It connects.
4. bogie wheel configuration according to claim 2, which is characterized in that vertical frame (1-2) the bottom end outward bending is formed
Supporting plate (1-4), the top of the connection frame (6) is equipped with the first connecting plate (6-1) to match with the supporting plate (1-4), described
First connecting plate (6-1) is bolted with the supporting plate (1-4).
5. bogie wheel configuration according to claim 2, which is characterized in that the connection frame (6) and the deflecting wheel support bracket
(1) it is integrally formed.
6. according to claim 1 to bogie wheel configuration described in 5 any one, which is characterized in that the tensioning wheel carrier (9) passes through
Vertical tensioning swings pin shaft (13) and the connection frame (6) and is rotatablely connected, and the connection frame (6) is equipped with cross through hole (6-
3) it, is fixed with pressing plate (7) outside the connection frame (6), position corresponding with the cross through hole (6-3) on the pressing plate (7)
It is equipped with tensioning threaded hole, further includes that bulb mandril (14), tensioning spring (16) and tensioning adjust bolt (15), the bulb top
The rounded nose of bar (14) offsets with the riser (9-2), and its bar portion is inserted into the cross through hole (6-3), the tensioning
Spring (16) is located in the cross through hole (6-3), and one end and the bar portion of the bulb mandril (14) offset, the tensioning
Adjust bolt (15) and match connection with the tensioning threaded hole, and its screw rod end protrude into the cross through hole (6-3) it is interior and with
The other end of the tensioning spring (16) offsets, can make the bulb mandril (14) by compressing the tensioning spring (16)
It pushes the tensioning wheel carrier (9) to swing pin shaft (13) around the tensioning to rotate, the tensioning wheel (10) is pressed on track (12)
Facade.
7. bogie wheel configuration according to claim 6, which is characterized in that further include being located in the cross through hole (6-3)
Ladder push rod (17), the bar portion of the bulb mandril (14) is equipped with pilot hole, and the miner diameter end of the ladder push rod (17) passes through
The tensioning spring (16) is inserted into the pilot hole, the screw rod end of tensioning adjusting bolt (15) and the ladder push rod
(17) bigger diameter end offsets.
8. bogie wheel configuration according to claim 6, which is characterized in that the connection frame (6) includes vertically arranged
Two connecting plates (6-2), the cross through hole (6-3) are located on second connecting plate (6-2), second connecting plate (6-2)
Inside is equipped with the vertical through holes (6-4) for being connected with the tensioning wheel carrier (9), the axis of the cross through hole (6-3) and institute
The axis for stating vertical through holes (6-4) is non-intersecting；One end of the transverse slat (9-1) of two of the tensioning wheel carrier (9) be equipped with
The first pin hole that the vertical through holes (6-4) match, the other end of two transverse slats (9-1) are equipped with for installing described
The both ends of second pin hole of bearing up pulley (10), the riser (9-2) of the tensioning wheel carrier (9) are connected to two cross
The middle part of plate (9-1).
9. bogie wheel configuration according to claim 6, which is characterized in that on each connection frame (6) there are two installations
The tensioning wheel carrier (9) is located at the perpendicular of relatively described traveling wheel group (5) of two tensioning wheel carriers (9) of track (12) side
It is symmetrical arranged before and after to central plane.
10. a kind of rail vehicle, including vehicle frame and it is installed on the bogie wheel configuration of the bottom of frame, which is characterized in that institute
Stating bogie wheel configuration is specially bogie wheel configuration described in claim 1 to 9 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811131189.2A CN109204359B (en) | 2018-09-27 | 2018-09-27 | Rail vehicle and steering wheel structure thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811131189.2A CN109204359B (en) | 2018-09-27 | 2018-09-27 | Rail vehicle and steering wheel structure thereof |
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| Publication Number | Publication Date |
|---|---|
| CN109204359A true CN109204359A (en) | 2019-01-15 |
| CN109204359B CN109204359B (en) | 2024-02-27 |
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| CN201811131189.2A Active CN109204359B (en) | 2018-09-27 | 2018-09-27 | Rail vehicle and steering wheel structure thereof |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111674420A (en) * | 2020-06-23 | 2020-09-18 | 株洲时代新材料科技股份有限公司 | Adaptive guide wheel device for railway vehicle and design method thereof |
| CN112172849A (en) * | 2020-09-17 | 2021-01-05 | 北部湾大学 | Self-adaptive adjustment trolley device for conveying tubercle bacillus samples |
| US20210269067A1 (en) * | 2020-02-27 | 2021-09-02 | Nomadd Desert Solar Solutions Pte. Ltd. | System for stabilizing a track-wheel based device on a support track |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20210269067A1 (en) * | 2020-02-27 | 2021-09-02 | Nomadd Desert Solar Solutions Pte. Ltd. | System for stabilizing a track-wheel based device on a support track |
| US11667309B2 (en) * | 2020-02-27 | 2023-06-06 | Nomadd Desert Solar Solutions Pte. Ltd. | System for stabilizing a track-wheel based device on a support track |
| CN111674420A (en) * | 2020-06-23 | 2020-09-18 | 株洲时代新材料科技股份有限公司 | Adaptive guide wheel device for railway vehicle and design method thereof |
| CN111674420B (en) * | 2020-06-23 | 2021-10-26 | 株洲时代新材料科技股份有限公司 | Adaptive guide wheel device for railway vehicle and design method thereof |
| CN112172849A (en) * | 2020-09-17 | 2021-01-05 | 北部湾大学 | Self-adaptive adjustment trolley device for conveying tubercle bacillus samples |
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