CN108248629A - Bogie - Google Patents
Bogie Download PDFInfo
- Publication number
- CN108248629A CN108248629A CN201711451035.7A CN201711451035A CN108248629A CN 108248629 A CN108248629 A CN 108248629A CN 201711451035 A CN201711451035 A CN 201711451035A CN 108248629 A CN108248629 A CN 108248629A
- Authority
- CN
- China
- Prior art keywords
- curb girder
- wheel
- bogie
- crossbeam
- car body
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61F—RAIL VEHICLE SUSPENSIONS, e.g. UNDERFRAMES, BOGIES OR ARRANGEMENTS OF WHEEL AXLES; RAIL VEHICLES FOR USE ON TRACKS OF DIFFERENT WIDTH; PREVENTING DERAILING OF RAIL VEHICLES; WHEEL GUARDS, OBSTRUCTION REMOVERS OR THE LIKE FOR RAIL VEHICLES
- B61F5/00—Constructional details of bogies; Connections between bogies and vehicle underframes; Arrangements or devices for adjusting or allowing self-adjustment of wheel axles or bogies when rounding curves
- B61F5/50—Other details
- B61F5/52—Bogie frames
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T1/00—Arrangements of braking elements, i.e. of those parts where braking effect occurs specially for vehicles
- B60T1/02—Arrangements of braking elements, i.e. of those parts where braking effect occurs specially for vehicles acting by retarding wheels
- B60T1/06—Arrangements of braking elements, i.e. of those parts where braking effect occurs specially for vehicles acting by retarding wheels acting otherwise than on tread, e.g. employing rim, drum, disc, or transmission or on double wheels
- B60T1/065—Arrangements of braking elements, i.e. of those parts where braking effect occurs specially for vehicles acting by retarding wheels acting otherwise than on tread, e.g. employing rim, drum, disc, or transmission or on double wheels employing disc
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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
- B61F5/02—Arrangements permitting limited transverse relative movements between vehicle underframe or bolster and bogie; Connections between underframes and bogies
- B61F5/04—Bolster supports or mountings
Abstract
The present invention provides a kind of bogie, which includes bogie frame and wheel to component, and bogie frame is arranged on wheel on component；Wheel includes component axle and wheel, and the both ends of axle and the wheel seat of wheel connect, which further includes hydraulic control device, and the brake signal for the control device of locomotive to be exported is transferred to wheel to component, realizes wheel braking.The bogie further includes dampening assembly, earthing or grounding means, drawing pull bar and brake assemblies.The all parts of bogie provided by the invention are compact-sized, rationally distributed, solve the problems, such as locomotive automatic centering and self- steering so that the bogie has good lateral comfort on level tangent track and curve driving and resists snakelike ability.
Description
Technical field
The present invention relates to rolling stock manufacture and mounting technology field more particularly to a kind of bogies.
Background technology
In rolling stock manufacture and mounting technology field, due to being hinged the purchase of 100% low-floor modern tram more
It is set to relatively low, therefore its application range is relatively broad.Bogie is that more hingedly 100% low-floor modern trams are main
Part, play support car body, bear and transmit from car body between wheel pair or from wheel track to the various load between car body
And active force, further axis is made to evenly distribute again.Ensure vehicle safe operation, and neatly along straight path operation and it is suitable
Pass through curve sharply.
Currently used more articulation steering framves are mostly external production, such as Flexity 2 is that Bombadier companies release
100% low-floor tramcar of a new generation, using modularized design and marshalling, contactless web area operation can be met, moved
Power bogie is FLEXXUrban 3000, and maximum feature is using traditional wheelsets, as a result of traditional wheelsets, on bogie
The height of floor from rail top in portion region is higher by 90mm or so than other low-floor regions, therefore there are one the slopes of very little.Citadis
Bogie is 100% low-floor tramcar of Alstom companies production, using modularized design and marshalling, floats vehicle type structure,
The operation of contactless web area can be met, which is unfavorable for reducing wheel-rail force without single stage suspension.Avenio power turns
To frame be on the basis of SF30TF bogies it is improved, the two structure is basically identical.And domestic 100% low-floor tramcar
Development is scarcely out of swaddling-clothes, and domestic main engine plants' bogie technique source is generally foreign technology and introduces or develop cooperatively.
Therefore the manufacture of the country of China bogie and introduction type are susceptible to the wasting phenomenon of overlapping or the importation of redundant technical facilities.And
And some bogie structures complexity, circuit bad adaptability, manufacture maintenance cost are high, have the possibility being eliminated.Above-mentioned asks
Topic limits the independent research of China's more articulation steering framves at present to a certain extent, manufacture and uses.
Invention content
At least one in order to solve the problems, such as to mention in background technology, the present invention provides a kind of bogie, all parts knot
Structure is compact, rationally distributed, solves the problems, such as locomotive automatic centering and self- steering so that the bogie is in level tangent track and curve
In traveling there is good lateral comfort and resist snakelike ability, compensate for the domestic bogie independent research at present in China and preparation
Vacancy.
To achieve these goals, bogie provided by the invention, including bogie frame and wheel to component.
Bogie frame is arranged on wheel on component；Bogie frame includes the first half frameworks and the second half frameworks, and first
Half framework includes first crossbeam and the first curb girder, and the second half frameworks include second cross beam and the second curb girder.
First curb girder is arranged in parallel with the second side beam, first crossbeam and second cross beam be located at the first curb girder and the second curb girder it
Between, and the first end of first crossbeam is arranged on the first curb girder, the second end of first crossbeam is connect with the second curb girder, second cross beam
First end be arranged on the second curb girder, the second end of second cross beam is connect with the first curb girder.
The second end of first crossbeam and the junction of the second curb girder and the second end of second cross beam and the company of the first curb girder
Meeting place has along the first curb girder and the extension of the second side beam length direction or prolongs perpendicular to the first curb girder and the second side beam length direction
The movable region stretched.
Wheel includes component axle and wheel, and the both ends of axle and the wheel seat of wheel connect, the first curb girder and the second curb girder
It is overlapped on axle.
First curb girder is both provided with hydraulic pressure away from the side of first crossbeam and the second curb girder away from the side of second cross beam
Control device, hydraulic control device are used to the brake signal that the control device of locomotive exports being transferred to wheel to component, drive vehicle
Wheel braking.
In above-mentioned bogie, optionally, the second end of first crossbeam is equipped with the first swivel pin, the outer wall of the second curb girder
The first mounting groove stretched into for the first swivel pin is provided on face, the first swivel pin is spindle rotationally arranged in the first mounting groove
It is interior, to form the movable region of first crossbeam in the first mounting groove；
The second end of second cross beam is equipped with the second swivel pin, is provided in the outside wall surface of the first curb girder for the second swivel pin
The second mounting groove stretched into, the second swivel pin are spindle rotationally arranged in the second mounting groove, to form in the second mounting groove
The movable region of two crossbeams.
In above-mentioned bogie, optionally, which further includes dampening assembly, and dampening assembly includes damping spring,
Damping spring includes the first damping spring and the second damping spring, and the first damping spring is located at bogie frame and wheel to component
Between axle box, the second damping spring is transferred to locomotive between bogie frame and the car body of locomotive, for alleviating by wheel
The vibrations of car body.
In above-mentioned bogie, optionally, dampening assembly further includes vertical damper and transverse damper；
Vertical damper deviates from mounted on the first curb girder between the one side of first crossbeam and the car body of locomotive and the second side
Beam is between the one side of second cross beam and the car body of locomotive, for alleviating the vibrations of locomotive car body in the vertical direction；
Transverse damper is mounted on the first curb girder between the one side of first crossbeam and the car body of locomotive and the second side
Beam is between the one side of second cross beam and the car body of locomotive, for alleviating the vibrations of locomotive car body in the horizontal direction.
In above-mentioned bogie, optionally, which further includes earthing or grounding means, and earthing or grounding means is arranged on the two of axle
A end, for the importing electric current of the receiving end of locomotive to be introduced earth's surface via axle and wheel.
In above-mentioned bogie, optionally, which further includes drawing pull bar, and drawing pull bar is connected to first crossbeam
Between car body and between second cross beam and car body, for the tractive force of bogie frame to be transferred to car body.
In above-mentioned bogie, optionally, which further includes brake assemblies, and brake assemblies include brake disc, system
Dynamic clamp and unit brake cylinder, brake disc are arranged on the wheel hub of wheel, on brake clamp setting axle, and are filled with hydraulic control
Connection is put, the piston rod of the unit brake cylinder is connect with brake clamp.
When brake clamp receives the brake signal of hydraulic control device transmission, pushed away by the piston rod of unit brake cylinder
The brake block of dynamic brake clamp is moved to brake disc, so that brake block compresses brake disc and wheel realizes braking.
In above-mentioned bogie, optionally, brake assemblies further include magnetic rail braking device, magnetic rail braking device and hydraulic pressure
Control device connects, and magnetic rail braking device includes sequentially connected excitation controller, lifting gear and electromagnet, works as excitation con-trol
When device receives the brake signal of hydraulic control device transmission, excitation controller control lifting gear decentralization electromagnet, so that electric
Magnet is attracted with rail and realizes braking.
In above-mentioned bogie, optionally, during the first curb girder, the second curb girder, first crossbeam and second cross beam are
Empty case structure.
In above-mentioned bogie, optionally, the place straight line of first crossbeam perpendicular to the first curb girder place straight line,
The place straight line of two crossbeams is perpendicular to the place straight line of the first curb girder.
Bogie provided by the invention, including bogie frame and wheel to component, bogie includes the first half framework of " L " shape
With the second half frameworks, and it is rotatably connected by the first crossbeams of the first half frameworks and the second curb girder of the second half frameworks,
The second cross beam of 2 half frameworks and the first curb girder of the first half frameworks are rotatably connected, and realize the engine truck in level tangent track
With on curve have good movable adaptability, ensure the bogie have enough fatigue resistances and intensity carrying energy
Power；The control of locomotive car body operation and braking is realized by hydraulic control device；By setting dampening assembly on bogie, every
From alleviate the vibrations between wheel and car body in the vertical direction and in the horizontal direction, ensure that car body operates steadily degree,
Improve the comfort that user takes；Improve the electric conductivity of electric locomotive by the earthing or grounding means on bogie；Pass through braking group
Part realizes the quick and safe braking of car body；Therefore all parts of the bogie of the present invention are compact-sized, rationally distributed, solve
The problem of locomotive automatic centering and self- steering so that the bogie has good lateral comfort and anti-on curve driving
Snakelike ability compensates for the domestic bogie independent research at present in China and the vacancy prepared.
The construction of the present invention and its other goals of the invention and advantageous effect will be in conjunction with the accompanying drawings to preferred real
Apply the description of example and more obvious understandable.
Description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, to embodiment or will show below
There is attached drawing needed in technology description to make simply to introduce, it should be apparent that, the accompanying drawings in the following description is this hair
Some bright embodiments, for those of ordinary skill in the art, without having to pay creative labor, can be with
Other attached drawings are obtained according to these attached drawings.
Fig. 1 is the structure diagram of bogie provided in an embodiment of the present invention；
Fig. 2 is the vertical view of bogie provided in an embodiment of the present invention；
Fig. 3 is the bottom view of bogie provided in an embodiment of the present invention；
Fig. 4 is the first half frameworks of bogie provided in an embodiment of the present invention or the structure diagram of the second half frameworks；
Fig. 5 is the first half frameworks of bogie provided in an embodiment of the present invention or the structure diagram of the second half frameworks；
Fig. 6 be bogie provided in an embodiment of the present invention the first half frameworks and the second half framework connections after structural representation
Figure；
Fig. 7 is the partial structural diagram of bogie provided in an embodiment of the present invention.
Reference sign：
The first half frameworks of 10-；
The first curb girders of 11-；
The first mounting grooves of 111-；
12- first crossbeams；
The first swivel pins of 121-；
The second half frameworks of 20-；
The second curb girders of 21-；
The second mounting grooves of 211-；
22- second cross beams；
The second swivel pins of 221-；
30- hydraulic control devices；
40- is taken turns to component；
41- axles；
42- wheels；
50- dampening assemblies；
The first damping springs of 51-；
The second damping springs of 52-；
The vertical dampers of 53-；
54- transverse dampers；
60- earthing or grounding means；
70- drawing pull bars；
80- brake assemblies；
81- brake discs；
82- brake clamps；
83- magnetic rail braking devices.
Specific embodiment
To make the object, technical solutions and advantages of the present invention clearer, below in conjunction with the preferred embodiment of the present invention
In attached drawing, the technical solution in the embodiment of the present invention is further described in more detail.In the accompanying drawings, it is identical from beginning to end or
Similar label represents same or similar component or the component with same or like function.Described embodiment is this hair
Bright part of the embodiment, instead of all the embodiments.The embodiments described below with reference to the accompanying drawings are exemplary, it is intended to
For explaining the present invention, and it is not considered as limiting the invention.Based on the embodiments of the present invention, ordinary skill
Personnel's all other embodiments obtained without creative efforts, shall fall within the protection scope of the present invention.
The embodiment of the present invention is described in detail below in conjunction with the accompanying drawings.
In invention unless specifically defined or limited otherwise, belong to the arts such as " installation ", " connected ", " connection ", " fixation "
Language should be interpreted broadly, such as can be fixedly connected or be detachably connected or integral；Can be mechanical connection,
Can be directly connected to or be indirectly connected with by intermediary, can be the connection inside two elements or two members
The interaction relationship of part, unless otherwise restricted clearly.It for the ordinary skill in the art, can be according to specific
Situation understands concrete meaning of the above-mentioned term in invention.
Fig. 1 is the structure diagram of bogie provided in an embodiment of the present invention.Fig. 2 is steering provided in an embodiment of the present invention
The vertical view of frame.Fig. 3 is the bottom view of bogie provided in an embodiment of the present invention.Fig. 4 is steering provided in an embodiment of the present invention
The structure diagram of the first half frameworks of frame or the second half frameworks.Fig. 5 is the first the half of bogie provided in an embodiment of the present invention
The structure diagram of framework or the second half frameworks.Fig. 6 is the first half frameworks and second of bogie provided in an embodiment of the present invention
Structure diagram after the connection of half framework.Fig. 7 is the partial structural diagram of bogie provided in an embodiment of the present invention.
The more articulation steering framves used in China market at present are mostly the external technology introduced, it is common one of them be
The Flexity 2 of Bombadier companies using modularized design and marshalling, disclosure satisfy that contactless web area operation, power
Bogie is FLEXXUrban 3000, and since which employs traditional wheelsets, the height of floor from rail top of bogie upper area is than it
His low-floor region is higher by 90mm or so, therefore there are one the slopes of very little.Another is the Citadis of Alstom companies production
Bogie uses modularized design and marshalling, float vehicle type structure, the operation of contactless web area can be met, the bogie without
Single stage suspension, therefore be unfavorable for reducing wheel-rail force.Manufacture and introduction type due to main engine plants of China bogie easily go out
The wasting phenomenon for being now overlapped or being introduced repeatedly, and the certain bogie structures introduced are complicated, circuit bad adaptability, manufacture and dimension
It is higher to protect cost, there is the possibility that is eliminated, these problems constrain the independent researches of the more articulation steering framves in China, manufacture and
It uses.
Based on the above problem, with reference to shown in attached drawing 1 and attached drawing 7, bogie provided in an embodiment of the present invention, including bogie
Framework and wheel are to component 40.
Bogie frame is arranged on wheel on component 40；Bogie frame includes the first half frameworks 10 and the second half frameworks
20, the first half frameworks 10 include 12 and first curb girder 11 of first crossbeam, and the second half frameworks 20 include second cross beam 22 and the second side
Beam 21.
First curb girder 11 is arranged in parallel with the second curb girder 21, and first crossbeam 12 and second cross beam 22 are located at 11 He of the first curb girder
Between second curb girder 21, and the first end of first crossbeam 12 is arranged on the first curb girder 11, the second end of first crossbeam 12 and the
Two curb girders 21 connect, and the first end of second cross beam 22 is arranged on the second curb girder 21, the second end of second cross beam 22 and the first side
Beam 11 connects.
The second end of first crossbeam 12 and the junction of the second curb girder 21 and the second end of second cross beam 22 and the first side
The junction of beam 11 has along the first curb girder 11 and the extension of 21 length direction of the second curb girder or perpendicular to the first curb girder 11 and second
The movable region of 21 length direction of curb girder extension.
It should be noted that the first half framework 10 provided in an embodiment of the present invention and the second half frameworks 20 can be " L " shapes
Framework, the first curb girder 11 and second cross beam 22 in the first half frameworks 10 and 21 He of the second curb girder in the second half frameworks 20
Second cross beam 22 can form " L " framework after connecting.It should be pointed out that first crossbeam 12 can be arranged on the first curb girder 11
Middle part, the axis of the two can be vertical relation.Second cross beam 22 can equally be arranged on the middle part of the second curb girder 21, the two
Axis can be vertical relation.The wherein first end of first crossbeam 12 can be integrally fixed at the middle part of the first curb girder 11, and second
The first end of crossbeam 22 is fixed on the middle part of the second curb girder 21, and such set-up mode can increase by the first half frameworks 10 and second
The stability and bearing strength of half framework 20.Further, the middle part of the second end of first crossbeam 12 and the second curb girder 21 can be with
It is to be connected by fastener or Moveable connecting member, the middle part of the second end of second cross beam 22 and the first curb girder 11 can also be logical
Fastener or Moveable connecting member connection are crossed, is had the advantage that in this way：In locomotive car body it is the company of playing based on bogie
The effect of load is connect and transmits, it, can be horizontal by the first curb girder 11 and second when car body is by irregularity or the road of bending
Movable connection between 22 and second curb girder 21 of beam and first crossbeam 12, suitably deforms or adjusts in movable region
First curb girder 11 and the connection angle of second cross beam 22 and the connection angle of the second curb girder 21 and first crossbeam 12, to adapt to
Locomotive car body ensures certain pliability that has of bogie frame, maintenance in turning and the smooth-ride of concave-convex road surface
The stabilization and support strength of car body.
It should be pointed out that with reference to shown in attached drawing 2, attached drawing 3 and attached drawing 4, first crossbeam 12 and second cross beam 22 can be
Variable-diameter structure, the i.e. cross-sectional area of first crossbeam 12 are gradually reduced from the first end of itself to second end, the horizontal stroke of second cross beam 22
Sectional area is gradually reduced from itself first end to second end, is had the advantage that in this way：First end based on first crossbeam 12
It is to be fixed with the first curb girder 11, second end and the 21 movable connection of the second curb girder, therefore set for the reducing of first crossbeam 12,
That is first crossbeam 12 can improve the connection with the first curb girder 11 larger with the junction cross-sectional area of the first curb girder 11 in this way
Intensity；First crossbeam 12 can increase and the second curb girder 21 in this way smaller with the junction cross-sectional area of the second curb girder 21
Mobile flexibility after connection.Further, the reducing setting of second cross beam 22 also complies with above-mentioned analytic process, is likewise supplied with
The technique effect identical with first crossbeam 12, details are not described herein again.
Wheel includes axle 41 and wheel 42 to component 40, and the both ends of axle 41 are connect with the wheel seat of wheel 42, the first curb girder
11 and second curb girder 21 be overlapped on axle 41.
First curb girder 11 is all provided with away from the side of first crossbeam 12 and the second curb girder 21 away from the side of second cross beam 22
Hydraulic control device 30 is equipped with, hydraulic control device 30 is used to the brake signal that the control device of locomotive exports being transferred to wheel pair
Component 40 drives wheel 42 to be braked.
It should be noted that with reference to shown in attached drawing 1 and attached drawing 2, the present embodiment is by taking two wheels are to component 40 as an example, two vehicles
The both ends of the first curb girder 11 that the end of 41 the same side of axis is set respectively, and the end of two 41 opposite sides of axle can be set respectively
It puts at the both ends of the second curb girder 21.
Wheel provided in an embodiment of the present invention can be the first curb girder 11 by axle 41 and bogie sole bar to component 40
It is connected with the second curb girder 21, the process of driving of wheel 42 can be：The control device of locomotive is received by hydraulic control device 30
Control signal after wheel 42 is driven to rotate.Wherein, hydraulic control device 30 is provided in the first curb girder 11 of bogie sole bar
Deviate from the side of second cross beam 22 away from the side of first crossbeam 12 and the second curb girder 21.That is two hydraulic control devices 30
The outside of the first curb girder 11 and the second curb girder 21 is symmetricly set on, is respectively used to two operations to wheel assembly of driving.
Further, the second end of first crossbeam 12 is equipped with the first swivel pin 121, is set in the outside wall surface of the second curb girder 21
There is the first mounting groove 111 stretched into for the first swivel pin 121, the first swivel pin 121 is spindle rotationally arranged in the first mounting groove
In 111, to form the movable region of first crossbeam 12 in the first mounting groove 111.
The second end of second cross beam 22 is equipped with the second swivel pin 221, is provided in the outside wall surface of the first curb girder 11 for the
The second mounting groove 211 that two swivel pins 221 stretch into, the second swivel pin 221 are spindle rotationally arranged in the second mounting groove 211, with
The movable region of second cross beam 22 is formed in the second mounting groove 211.
It should be noted that first peace of the second end of first crossbeam 12 by the first swivel pin 121 and the second curb girder 21
Tankage 111 is rotatably connected, and being rotatably connected herein can be connected by shaft or by spring bearer plate and bullet
Property tabletting connection, mobilizable direction can be the length direction along the first curb girder 11 and the second curb girder 21, i.e. locomotive car body
Length direction, the activity space of the direction can meet bogie activity of the locomotive car body during turning driving.This can live
Dynamic direction can also be the width direction of the length direction, i.e. locomotive car body perpendicular to the first curb girder 11 and the second curb girder 21,
The activity space of the direction can meet bogie activity of the locomotive car body in rough road traveling.
Further, which further includes dampening assembly 50, and dampening assembly 50 includes damping spring, and damping spring includes
First damping spring 51 and the second damping spring 52, the first damping spring 51 be located at bogie frame and wheel to the axle box of component it
Between, the second damping spring 52 is transferred to locomotive between bogie frame and the car body of locomotive, for alleviating by wheel 42
The vibrations of body.
It should be noted that reduce the vibrations between wheel 42 and locomotive car body, damping is additionally provided on bogie
Component 50, the dampening assembly 50 include damping spring.It is provided in an embodiment of the present invention with reference to shown in attached drawing 1, attached drawing 2 and attached drawing 6
First damping spring 51 can include four, be symmetrically arranged at two of the first curb girder 11 and wheel between the axle box of component
Both sides between side and the second curb girder 21 and axle box play for the first time to be isolated and mitigate being transferred to locomotive car body by wheel 42
Vibrations and impact effect.It is damping spring that first damping spring 51, which belongs to the one of bogie,.
Further, the second damping spring 52 can equally include four, be symmetrically arranged at the top of the first curb girder 11
Portion both ends and the both ends at the top of the second curb girder 21 diagonally opposed played locomotive car body second of isolation and are mitigated by vehicle from four
Wheel 42 is transferred to the effect of vibrations and the impact of locomotive car body, ensures the smooth-ride of car body, improves the comfort that user takes.
It is damping spring that second damping spring 52, which belongs to the two of bogie,.
Further, dampening assembly 50 further includes vertical damper 53 and transverse damper 54；
Vertical damper 53 be mounted on the first curb girder 11 away from first crossbeam 12 one side and locomotive car body between and
Second curb girder 21 is between the one side of second cross beam 22 and the car body of locomotive, for alleviating locomotive car body in the vertical direction
Vibrations；
Transverse damper 54 be mounted on the first curb girder 11 between the one side of first crossbeam 12 and the car body of locomotive and
Second curb girder 21 is between the one side of second cross beam 22 and the car body of locomotive, for alleviating locomotive car body in the horizontal direction
Vibrations.
It should be noted that vertical damper 53 provided in this embodiment is further used for decaying, locomotive is rough
The vibrations of car body during road traveling, and transverse damper 54 is used to mitigate the shake of bogie and car body of the locomotive during turning
It is dynamic, ensure the steady of locomotive car body, improve for riding comfort.
Further, which further includes earthing or grounding means 60, and earthing or grounding means 60 is arranged on two ends of axle 41, uses
In the importing electric current of the receiving end of locomotive is introduced earth's surface via axle 41 and wheel 42.
It should be noted that with reference to shown in attached drawing 7, bogie provided in this embodiment further includes earthing or grounding means 60, this connects
For improving electric locomotive electric conductivity, the principle of work is ground device 60：Pass through the fixed carbon brush of relative position and rotation
Friction copper dish on axle 41 are in contact, and flow a current through the two forming circuit, so as to which electric locomotive be imported by receiving end
Electric current imports the earth through axle 41, wheel 42, rail.
Further, which further includes drawing pull bar 70, drawing pull bar 70 be connected to first crossbeam 12 and car body it
Between and second cross beam 22 and car body between, for the tractive force of bogie frame to be transferred to car body.
It should be noted that drawing pull bar 70 provided in an embodiment of the present invention can select drawing pull bar currently on the market
70 types improve the applicability of the bogie.It is connected between first crossbeam 12 and car body and second cross beam 22 and car body
Between, play the role of traction and even hang.
Further, which further includes brake assemblies 80, and brake assemblies 80 include brake disc 81,82 and of brake clamp
Unit brake cylinder, brake disc 81 are arranged on the wheel hub of wheel 42, and brake clamp 82 is set on axle 41, and are filled with hydraulic control
30 connections are put, the piston rod of unit brake cylinder is connect with brake clamp 82.
When brake clamp 82 receives the brake signal of the transmission of hydraulic control device 30, the piston rod of unit brake cylinder pushes away
82 brake block of dynamic brake clamp is moved to brake disc 81, so that brake block compresses brake disc 81 and wheel 42 realizes braking.
It should be noted that the side of the separate first crossbeam 12 of first curb girder 11 is total on bogie provided in this embodiment
Setting is there are four brake disc, respectively to the braking of two wheels of 11 lower part of the first curb girder.The brake disc of second curb girder 21 is set
It is identical to put mode.
Further, brake assemblies 80 further include magnetic rail braking device 83, magnetic rail braking device 83 and hydraulic control device
30 connections, magnetic rail braking device 83 includes sequentially connected excitation controller, lifting gear and electromagnet, when excitation controller connects
When receiving the brake signal of the transmission of hydraulic control device 30, excitation controller control lifting gear decentralization electromagnet, so that electromagnetism
Body is attracted with rail and realizes braking.
As a kind of achievable embodiment, the first curb girder 11, the second curb girder 21, first crossbeam 12 and second cross beam
22 be hollow box-like structure.It should be noted that case structure is welded by steel plate, there is higher support strength, in
Hollow structure can mitigate the own wt of bogie frame significantly, improve the car body bogie operational flexibility.
Bogie provided in an embodiment of the present invention, including bogie frame and wheel to component 40, bogie includes " L " shape the
Half framework 10 and the second half frameworks 20, and pass through the first crossbeams 12 of the first half frameworks 10 and the second half frameworks 20 second
Curb girder 21 is rotatably connected, and the second cross beam 22 of the second half frameworks 20 and the first curb girder 11 of the first half frameworks 10 rotatably connect
It connects, realizes that the engine truck has good movable adaptability on level tangent track and curve, ensure that the bogie has
Enough fatigue resistances and intensity bearing capacity；The control of locomotive car body operation and braking is realized by hydraulic control device 30
System；By setting dampening assembly 50 on bogie, in the vertical direction and in water between isolation and alleviation wheel 42 and car body
Square upward vibrations ensure that car body operates steadily degree, improves the comfort that user takes；It is filled by the ground connection on bogie
Put the electric conductivity of 60 improvement electric locomotives；The quick and safe braking of car body is realized by brake assemblies 80；Therefore the present invention
Bogie all parts it is compact-sized, it is rationally distributed, solve the problems, such as locomotive automatic centering and self- steering so that this turn
There is good lateral comfort on curve driving to frame and resist snakelike ability, it is autonomous to compensate for the domestic bogie at present in China
Research and development and the vacancy prepared.
In the description of the present embodiment, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", "front", "rear",
The orientation or position relationship of the instructions such as "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outer " is based on attached drawing institutes
The orientation or position relationship shown, is for only for ease of description the present embodiment and simplifies description rather than instruction or imply meaning
Device or component must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that the present embodiment
The limitation of protection domain.
In addition, term " first " " second " is only used for description purpose, and it is not intended that instruction or hint relative importance
Or the implicit quantity for indicating indicated technical characteristic.Define as a result, the feature of " first " " second " can express or
Impliedly include at least one this feature.In the description of invention, " multiple " are meant that at least two, such as two, three
Deng unless otherwise specifically defined.
Finally it should be noted that：The above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent
Pipe is described in detail the present invention with reference to foregoing embodiments, it will be understood by those of ordinary skill in the art that：Its according to
Can so modify to the technical solution recorded in foregoing embodiments either to which part or all technical features into
Row equivalent replacement；And these modifications or replacement, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution
The range of scheme.
Claims (10)
1. a kind of bogie, which is characterized in that including bogie frame and wheel to component；
The bogie frame is arranged on the wheel on component；The bogie frame includes the first half frameworks and the second half structures
Frame, the first half framework include first crossbeam and the first curb girder, and the second half framework includes second cross beam and the second curb girder；
First curb girder is arranged in parallel with the second side beam, and the first crossbeam and the second cross beam are located at described first
Between curb girder and second curb girder, and the first end of the first crossbeam is arranged on first curb girder, and described first is horizontal
The second end of beam is connect with second curb girder, and the first end of the second cross beam is arranged on second curb girder, and described
The second end of two crossbeams is connect with first curb girder；
The junction of the second end of the first crossbeam and second curb girder and the second end of the second cross beam with it is described
The junction of first curb girder has along first curb girder and the second side beam length direction extension or perpendicular to described first
Curb girder and the movable region of the second side beam length direction extension；
The wheel includes axle and wheel to component, and the both ends of the axle are connect with the wheel seat of the wheel, first side
Beam and second curb girder are overlapped on the axle；
First curb girder is all provided with away from the side of the first crossbeam and the second curb girder away from the side of the second cross beam
Hydraulic control device is equipped with, the hydraulic control device is used to the brake signal that the control device of locomotive exports being transferred to described
Wheel drives the wheel braking to component.
2. bogie according to claim 1, which is characterized in that it is hinged that the second end of the first crossbeam is equipped with first
It sells, the first mounting groove stretched into for the first swivel pin, first swivel pin is provided in the outside wall surface of second curb girder
It is spindle rotationally arranged in first mounting groove, can be lived described in the first crossbeam with being formed in first mounting groove
Dynamic region；
The second end of the second cross beam is equipped with the second swivel pin, is provided in the outside wall surface of first curb girder for described the
The second mounting groove that two swivel pins stretch into, second swivel pin is spindle rotationally arranged in second mounting groove, in institute
State the movable region that the second cross beam is formed in the second mounting groove.
3. bogie according to claim 2, which is characterized in that further include dampening assembly, the dampening assembly includes subtracting
Spring is shaken, the damping spring includes the first damping spring and the second damping spring, and first damping spring is located at described turn
Between the axle box of framework frame and the wheel to component, second damping spring is located at the bogie frame and the locomotive
Car body between, for alleviating the vibrations for being transferred to by the wheel locomotive car body.
4. bogie according to claim 3, which is characterized in that the dampening assembly further includes vertical damper and transverse direction
Damper；
The vertical damper be mounted on first curb girder away from the first crossbeam one side and the locomotive car body it
Between and second curb girder away from the second cross beam one side and the locomotive car body between, for alleviating the machine
The vibrations of vehicle car body in the vertical direction；
The transverse damper be mounted on first curb girder close to the first crossbeam one side and the locomotive car body it
Between and second curb girder between the one side of the second cross beam and the car body of the locomotive, for alleviating the machine
The vibrations of vehicle car body in the horizontal direction.
5. according to claim 1-4 any one of them bogies, which is characterized in that further include earthing or grounding means, the ground connection dress
Put two ends for being arranged on the axle, for by the importing electric current of the receiving end of the locomotive via the axle and described
Wheel introduces earth's surface.
6. bogie according to claim 5, which is characterized in that further include drawing pull bar, the drawing pull bar is connected to
Between the car body of the first crossbeam and the locomotive and between the second cross beam and the car body, for described will turn
The car body is transferred to the tractive force of framework frame.
7. according to claim 1-4 any one of them bogies, which is characterized in that further include brake assemblies, the braking group
Part includes brake disc, brake clamp and unit brake cylinder, and the brake disc is arranged on the wheel hub of the wheel, the brake clip
Pincers are set on the axle, and are connect with the hydraulic control device, the piston rod of the unit brake cylinder and the brake clip
Clipper joint；
When the brake clamp is used to, when receiving the brake signal that the hydraulic control device is sent, pass through the unit style
The piston rod of dynamic cylinder pushes the brake block of the brake clamp to be moved to the brake disc, so that the brake block compresses the system
Moving plate and the wheel realize braking.
8. bogie according to claim 7, which is characterized in that the brake assemblies further include magnetic rail braking device, institute
It states magnetic rail braking device to connect with the hydraulic control device, the magnetic rail braking device includes sequentially connected excitation con-trol
Device, lifting gear and electromagnet, when the excitation controller receives the brake signal that the hydraulic control device is sent, institute
Stating excitation controller controls the lifting gear to transfer the electromagnet, so that the electromagnet is attracted with rail realizes braking.
9. according to claim 1-4 any one of them bogies, which is characterized in that first curb girder, second curb girder,
The first crossbeam and second cross beam are hollow box-like structure.
10. according to claim 1-4 any one of them bogies, which is characterized in that the place straight line of the first crossbeam hangs down
Directly in the place straight line of first curb girder, the place straight line of the second cross beam is straight perpendicular to the place of first curb girder
Line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711451035.7A CN108248629A (en) | 2017-12-27 | 2017-12-27 | Bogie |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711451035.7A CN108248629A (en) | 2017-12-27 | 2017-12-27 | Bogie |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108248629A true CN108248629A (en) | 2018-07-06 |
Family
ID=62723118
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711451035.7A Pending CN108248629A (en) | 2017-12-27 | 2017-12-27 | Bogie |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108248629A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112550249A (en) * | 2020-12-04 | 2021-03-26 | 中车南京浦镇车辆有限公司 | Rubber wheel train and brake control system and method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013097963A1 (en) * | 2011-12-29 | 2013-07-04 | Durmazlar Makina Sanayi Ve Ticaret Anonim Sirketi | Two-piece bogie with a novel suspension system |
| CN206049695U (en) * | 2016-08-08 | 2017-03-29 | 通号轨道车辆有限公司 | A kind of low-floor bogie and 100% low-floor tramcar |
| CN206406915U (en) * | 2016-12-28 | 2017-08-15 | 上海中电罗莱电气股份有限公司 | Shaft end is grounded reflux |
| CN107264565A (en) * | 2017-06-15 | 2017-10-20 | 中车唐山机车车辆有限公司 | Power truck and rail vehicle |
-
2017
- 2017-12-27 CN CN201711451035.7A patent/CN108248629A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013097963A1 (en) * | 2011-12-29 | 2013-07-04 | Durmazlar Makina Sanayi Ve Ticaret Anonim Sirketi | Two-piece bogie with a novel suspension system |
| CN206049695U (en) * | 2016-08-08 | 2017-03-29 | 通号轨道车辆有限公司 | A kind of low-floor bogie and 100% low-floor tramcar |
| CN206406915U (en) * | 2016-12-28 | 2017-08-15 | 上海中电罗莱电气股份有限公司 | Shaft end is grounded reflux |
| CN107264565A (en) * | 2017-06-15 | 2017-10-20 | 中车唐山机车车辆有限公司 | Power truck and rail vehicle |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112550249A (en) * | 2020-12-04 | 2021-03-26 | 中车南京浦镇车辆有限公司 | Rubber wheel train and brake control system and method thereof |
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Application publication date: 20180706 |