CN106809233B - Railway red ball bogie - Google Patents
Railway red ball bogie Download PDFInfo
- Publication number
- CN106809233B CN106809233B CN201710058580.3A CN201710058580A CN106809233B CN 106809233 B CN106809233 B CN 106809233B CN 201710058580 A CN201710058580 A CN 201710058580A CN 106809233 B CN106809233 B CN 106809233B
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- CN
- China
- Prior art keywords
- rubber
- metal pad
- pair
- bolster
- cover plate
- Prior art date
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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
- B61F5/50—Other details
- B61F5/52—Bogie frames
-
- 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
- B61F5/08—Bolster supports or mountings incorporating rubber springs
-
- 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
- B61F5/26—Mounting or securing axle-boxes in vehicle or bogie underframes
- B61F5/30—Axle-boxes mounted for movement under spring control in vehicle or bogie underframes
- B61F5/301—Axle-boxes mounted for movement under spring control in vehicle or bogie underframes incorporating metal springs
-
- 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
- B61F5/26—Mounting or securing axle-boxes in vehicle or bogie underframes
- B61F5/30—Axle-boxes mounted for movement under spring control in vehicle or bogie underframes
- B61F5/305—Axle-boxes mounted for movement under spring control in vehicle or bogie underframes incorporating rubber springs
-
- 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
- B61F5/26—Mounting or securing axle-boxes in vehicle or bogie underframes
- B61F5/30—Axle-boxes mounted for movement under spring control in vehicle or bogie underframes
- B61F5/308—Axle-boxes mounted for movement under spring control in vehicle or bogie underframes incorporating damping devices
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Springs (AREA)
- Vibration Prevention Devices (AREA)
Abstract
The invention discloses a kind of railway red ball bogies, including a framework, four sets of rocker type journal box positioning devices, two wheels are to composition, a bolster and a set of brake rigging.It is rubber metal pad mounting platform that U-shaped cavity in the middle part of truck side sill, which is provided with two, is that rubber metal pad provides installation space for bolster and two, guarantees that the connection size of red ball bogie and car body can satisfy the requirement of existing railway freight-car；Bolster improves the intensity at the position using the welding structure that the two of forging is that rubber metal pad mounting base replaces actual stress more than allowable stress；The axle box resilient suspension system of use effectively reduces high-frequency percussion when vehicle high-speed operation, due to being additionally arranged, to have the one of carrying and vibration-damping function be rubber spring, increase loaded vehicle operating condition bogie one is vertical stiffness, realizes the variation rigidity of framework type bogie axle cabinet.
Description
Technical field
The invention belongs to rail vehicle technical field of freight car, and in particular to a kind of railway red ball bogie.
Background technique
Heavy duty, be fast railway freight-car development direction, according to the development of domestic railway freight and railway technology policy
It is required that needing to develop a kind of quick railway goods train for being not more than 18t again with 140km/h~160km/h speed of service and axis.Fastly
Important component of the fast roller bearing adapter stabilizer bar as quick railway goods train, directly affects running velocity and loading capacity.
Framework type rapid speed freight car bogie mainly has band shaketable structure Li Nuoer damper positioning Rapid freight train to turn at present
Rapid speed freight car bogie is positioned to frame, without shaketable bolster overhead rubber metal pad guide colume type and without shaketable bolster overhead rubber
Spring positioning rapid speed freight car bogie, but no matter which kind of bogie, axle-box locating structure and bolster arragement construction are all without maturation
Field experience, there are limitations in terms of vehicle high-speed operation stability and bogie maintenance.
Chinese utility model patent (publication number CN2517641, publication date 2002.10.23) and Chinese utility model patent
(publication number CN 200945865, publication date 2007.09.12) individually discloses a kind of high-speed freight car bogie and speed rail goods
Vehicle bogie.Both bogies all use integral frame to add the tactic pattern of bolster, and Axie box support device is using steel buckshot
The combination of spring, rubber metal pad, metal liquid spring and oil-pressure damper, secondary suspension system use the structure that rubber metal pad adds bolster
Form, using the brake unit system of two brake discs of every axis.
Both the above bogie is all to use a system, secondary suspension, but axle-box locating structure uses rubber metal pad guide colume type
Positioning or rubber spring positioning, the rubber metal pad guide post and rubber spring used due to this location structure is in longitudinal and transverse, three sides of hanging down
To Rigidity Matching it is difficult, after vehicle longtime running three-way rigidity variation greatly, the stability of reduction bogie high-speed cruising, at present
It is gradually eliminated on passenger car bogie, there are risks in terms of rapid speed freight car bogie utilization.
Chinese utility model patent (publication number CN202541557U, publication date 2012.11.21) discloses a kind of quick iron
Road roller bearing adapter stabilizer bar, the bogie add the tactic pattern of bolster using integral frame, and bolster is made up of boom system and framework
Realize vertical connection.The bogie uses derrick type shaketable structure, and bolster is located at framework lower part, is unfavorable for bogie lower part limit
The arrangement on boundary, the risk that bolster falls track is larger, and since the Li Nuoer damper of use is a kind of friction shock absorber, makes
Bogie longitudinal register rigidity it is excessive, curving performance is not excellent, and wear part use increase the cost of overhaul.
Summary of the invention
The purpose of the present invention is to the deficiency of above-mentioned technology, provide it is a kind of meet the speed of service up to 140km/h~
160km/h, axis are not more than 18t and the stable bogie suitable for railway red ball of high-speed operation performance again, and repair at
This is low.
To achieve the above object, the railway red ball bogie designed by the present invention, including a framework, four sets of pivoted arms
Formula axle-box positioning device, two wheels are to composition, a bolster and a set of brake rigging；
The framework includes the curb girder of a pair of double web box-structures and the crossbeam of a pair of of round steel cylinder structure, a pair of beams
Both ends be inserted into the double webs of curb girder of a pair of of curb girder respectively, two curb girders of framework are sat by four rocker type journal box positioning devices
Fall in two wheels to composition on, a pair of of braking flap seat and a threeway mounting base are provided in a pair of beams；
The bolster includes bolster upper cover plate, bolster lower cover plate, bolster web and is arranged in the one of bolster upper cover plate two sides
To side bearing box；
The rocker type journal box positioning device includes the axle box being enclosed by positioning arm and bail, is arranged in axis
Wheel set bearing in box cavity, the crankcase cover for being mounted on axle box cavity outer end, the anti-skid device that axle box one end is set
Adapter is arranged in the axle box resilient suspension system on positioning arm round end between top surface cushion cap and framework front end and is located at axis
Vertical hydraulic buffer between the frame end and positioning arm round end end of cabinet side；
The framework further includes a pair of of arc longitudinal beam, and the arc longitudinal beam includes arc longitudinal beam upper cover plate, arc
Longitudinal beam lower cover plate and the arc longitudinal beam meridosternous for connecting arc longitudinal beam upper cover plate and arc longitudinal beam lower cover plate, arc are vertical
The end gusset being welded on crossbeam is outward extended with to the both ends of beam upper cover plate and arc longitudinal beam lower cover plate；A pair of of curb girder
Middle part be downward indent U-shaped cavity, it is rubber metal pad mounting platform that the bottom plane of U-shaped cavity, which is welded with two,；A pair of of arc is longitudinal
It is on the side of rubber metal pad mounting platform that the middle part side of the arc longitudinal beam upper cover plate of beam, which is welded on two, and a pair of of arc is longitudinal
The arc longitudinal beam meridosternous of beam is connect by side gusset with the double webs of curb girder；
The bolster further includes that a pair two positioned at bolster web both ends is rubber metal pad mounting base, and a pair two is rubber metal pad peace
The upper surface of dress seat is docked with the lower surface of bolster upper cover board ends, and a pair two is the mounting base web end face of rubber metal pad mounting base
It is docked with bolster web both ends of the surface, a pair two is that the lower surface end face of rubber metal pad mounting base is docked with bolster lower cover plate both ends of the surface；
A pair two is that the front end of rubber metal pad mounting base is provided with that extend vertically through the two of front end be rubber metal pad mounting hole, and a pair two is rubber
The rear end of glue heap mounting base is distributed relative to bolster in skew symmetry；On bolster upper cover plate and to face two be rubber metal pad mounting hole
Position at be provided with location hole, restraining position ring block set is arranged in the positioning hole；
Two be that be bolted on two be that two be insertion two at the top of rubber metal pad on rubber metal pad mounting platform for rubber metal pad bottom
It is in rubber metal pad mounting hole, until two be that convex navel at the top of rubber metal pad passes through location hole limit in limit ring set；
Two arc longitudinal beam meridosternous lateral surface ends are provided with the first transverse hydraulic damper mounting base, bolster abdomen
The two sides of plate are welded with the second transverse hydraulic damper mounting base, two the second transverse hydraulic damper mounting bases relative to
The distribution of bolster web skew symmetry, and the first transverse hydraulic damper mounting base on two arc longitudinal beam meridosternous and bolster abdomen
Transverse hydraulic damper is provided between the second transverse hydraulic damper mounting base on plate two sides；
One end of two crossbeams, which is staggered, stretches out the double webs of curb girder of a pair of of curb girder, stretches out one end of the amphisternous crossbeam of curb girder
Bottom is provided with the first drawing pull bar seat, and two the first drawing pull bar seats are arranged relative to framework in diagonally opposing corner；A pair of two systems
The rear end lower surface of rubber metal pad mounting base is welded with the second drawing pull bar seat；The first drawing pull bar seat at a pair of beams both ends with
A pair two be rubber metal pad mounting base rear end the second drawing pull bar seat between be provided with drawing pull bar device；
Pacify between the curb girder upper cover plate and curb girder lower cover plate of a pair of of curb girder and positioned at the amphisternous both ends outside of curb girder
Equipped with journal box spring mounting cylinder, it is provided on curb girder lower cover plate and at being located at immediately below journal box spring mounting cylinder and is installed with journal box spring
The through-hole of cylinder connection；A pair of of curb girder bottom and be located at U-shaped cavity both ends outside be provided with pivoted arm seat, be provided on pivoted arm seat
Installation cavity；Axle box resilient suspension system is built in journal box spring mounting cylinder, and positioning arm fixing end passes through flexibly positioned node
Composition is connect with the installation cavity of pivoted arm seat；The end face of each journal box spring mounting cylinder is provided with vertical hydraulic buffer installation
Seat, vertical hydraulic buffer are fixedly mounted in vertical hydraulic buffer mounting base；
Axle box resilient suspension system is included the ring-shaped rubber cushion being set on cushion cap bottom surface, is pressed on parallel form
Interior steel spring and outer steel spring and liner on ring-shaped rubber cushion in interior steel spring one are rubber spring, and institute
Stating one is that the top of rubber spring is located at the upper surface of interior steel spring and outer steel spring, and described one is that the bottom of rubber spring passes through
Interior steel spring is arranged in the middle part of ring-shaped rubber cushion between circular hole and cushion cap bottom surface.
Further, described two be that rubber metal pad mounting platform and the curb girder upper cover plate use splicing welding joint to be attached shape
It is integral；It is integral that the top plate of the pivoted arm seat and the curb girder lower cover plate using splicing welding joint are attached shape；It is described
Any end of the curb girder upper cover plate of a pair of of curb girder and it is located above the journal box spring mounting cylinder weighing valve housing is installed.
Further, the pair of two be that the rear end height of rubber metal pad mounting base is less than the front end height, and institute
State arc transition between front end and the rear end.
Further, the bolster upper cover plate includes the concave of one piece of front shroud, one piece of back shroud and one piece of downward indent
Cover board, concave cover board both ends are integral with the front shroud and the back shroud butt welding shape respectively；The concave cover board
Stiffener plate is welded between lower surface two sides and the bolster web, the bottom surface of the concave cover board is welded with cartridge pad
Plate；The pair of two be the two of rubber metal pad mounting base be that rubber metal pad mounting hole upper surface is provided with and the bolster upper cover plate following table
The two of face welding are rubber metal pad backing plate, and described two be that corresponding with the location hole and connection pad is provided on rubber metal pad backing plate
Plate through-hole；It is rubber metal pad mounting base rear end that the second drawing pull bar seat, which is welded on described two by drawing pull bar seat bottom plate,
On lower surface.
Further, described one be rubber spring includes positioned at the inverted T shaped cone column in the interior steel spring center, golden by multilayer
Belong to the folded spelling rubber layer of thin slice and multilayer rubber interlaced arrangement entirety sulfidization molding, and rigid on the outside of folded spelling rubber layer
Property cushion cap, the top of the Rigid Pile is located at the upper surface of interior steel spring and outer steel spring, the inverted T shaped cone column bottom insertion
The folded intermediate throughholes for spelling rubber layer are until be arranged in the middle part of ring-shaped rubber cushion between circular hole and cushion cap bottom surface.
Further, the flexibly positioned node composition includes enclosing two be arranged in the round end axis hole of positioning arm
The elastic cavity that a elastic locating sleeve, liner are enclosed in two elastic locating sleeves intracorporal two rigid positioning sleeves and one it is fixed
Position bolt；The flexibly positioned node composition is built in the installation cavity of the pivoted arm seat, and the positioning bolt sequentially passes through institute
State positioning cavity that the fixation hole of one lateral hanging plate of pivoted arm seat, flexible cavity, two rigid positioning sleeves are enclosed and up through
The fixation hole of another lateral hanging plate of pivoted arm seat is simultaneously fixed by nut, and one end of two rigid positioning sleeves all extends to
The intermediate position of the flexible cavity and other end all extends in the fixation hole of another lateral hanging plate of pivoted arm seat；The platform sling
Fixation hole is the fixation hole that upper platform sling by being connected with framework and lower snap-gauge are enclosed, and from lower to upper will be described by bolt
Lower snap-gauge is fixedly connected with the upper platform sling.
Further, the sealing kept off after the positioning arm and the bail and bearing is labyrinth seal structure；Institute
The intermediate position for stating bail is provided with infrared journal temperature detection hole, and between the infrared journal temperature detection hole and the wheel set bearing
It is lined with boot seal.
Further, the positioning arm end face is provided with lifting shoulder block, sets in the vertical hydraulic buffer mounting base
The wheel matched with the lifting shoulder block is equipped with to lifting；The outer peripheral wall of the journal box spring mounting cylinder is provided with for limiting
Take turns the backstop to lifting.
Further, the both ends of the arc longitudinal beam upper cover plate are provided with longitudinal stopping seat, the arc longitudinal beam
The first lateral stopping seat is provided in the middle part of meridosternous lateral surface；The bolster lower cover board ends are welded with a pair second and laterally stop
Block seat.
Further, the axle box with the mounting surface of the anti-skid device adapter to be provided with axle box annular recessed
Slot, the anti-skid device adapter are provided with and the axle box annular groove phase in the corresponding position installed with the axle box
The anti-skid device adapter bulge loop of cooperation；It is lined at the axle box annular groove and the mounting surface of the anti-skid device adapter bulge loop
Rubber washer.
Compared with prior art, the present invention has the following advantages that：
1, it is rubber metal pad mounting platform that the U-shaped cavity in the middle part of truck side sill, which is provided with two, is that rubber metal pad mentions for bolster and two
For installation space, the connection size of guarantee red ball bogie and car body can satisfy the requirement of existing railway freight-car；
It is provided with two pieces of side link of boards between curb girder and arc longitudinal beam, and is rubber with curb girder two in the middle part of arc longitudinal beam upper cover plate
Glue heap mounting platform side is connected, and guarantees that transverse load suffered by the lateral stopping seat of arc longitudinal beam first can be transferred to side
Liang Shang reduces the stress of arc longitudinal beam and crossbeam attachment weld, improves framework to the ability to bear of transverse load；Two curb girders
In four journal box spring mounting cylinders on have at one be equipped with direct-type weigh valve housing, to adapt to the installation of weighing valve；First
Drawing pull bar seat is respectively arranged in two crossbeams and stretches out on the part of curb girder, is connect using circular weld with beam-end, first
Drawing pull bar seat is arranged relative to framework in diagonally opposing corner, and the peace of the drawing pull bar of bolster top load arrangement type bogie is adapted to
Dress；
2, bolster is welding structure of the rubber metal pad mounting base instead of actual stress more than allowable stress using the two of forging, is mentioned
The intensity at the high position.Since original welding portion has been replaced via base material, allowable stress also correspondinglys increase base material
Level, since the allowable stress at the position has improved, is tied at this although the stress at this is not reduced not changing
Under the premise of structure, i.e., the intensity of bolster is improved in the case where not increasing weight, also not improving timber intensity grade；Two be rubber
The rear end height of glue heap mounting base is less than front end height, i.e., is designed between front end and rear end using variable cross-section, make two
It is that rubber metal pad there are more positions to expose, is the radiating rate of rubber metal pad with raising two, is dissipating for rubber metal pad so as to improve two
Hot property；Using the bolster that middle part is recessed, cartridge is advantageously reduced to rail level height, that is, reduces the center of gravity of vehicle；
3, the axle box resilient suspension system used effectively reduces high-frequency percussion when vehicle high-speed is run, due to being additionally arranged
Have carrying and vibration-damping function one is rubber spring, and increase loaded vehicle operating condition bogie one is vertical stiffness, realizes structure
The variation rigidity of posture bogie axle cabinet；Using the vertical hydraulic buffer with second level vibration-damping function, cooperate bogie loaded vehicle
One intervened in operating condition is rubber spring, realizes the damping force of framework type truck journal box resilient suspension system；Bail
Intermediate position is provided with infrared journal temperature detection hole, solves when existing Frame Type Freight Car Bogies one are axle box online road transport row not
The deficiency of infrared temperature can be used, can train bearing temperature under real-time detection operating status, avoid caused by being visited because of leakage
Hot box trouble, guarantee safety of railway traffic；Since the intermediate position of bail is provided with infrared journal temperature detection hole,
It is provided with boot seal between infrared journal temperature detection hole and wheel set bearing, to effectively prevent dustiness from position among bail
It penetrates into；Positioning arm and bail are respectively labyrinth seal structure with the sealing kept off after bearing, effectively increase axle box
Dust-proof oil-stain-preventing ability；Lifting shoulder block matches lifting with wheel, so that preventing axle box when framework type bogie is raised
It is separated with framework；
4, by changing the fit system of axle box and anti-skid device adapter, do not changing mechanical nonskid and axle box
Matched well under the premise of, effectively reduce the difficulty of processing of axle box and anti-skid device adapter, improve its positioning arm
Processing technology；Meanwhile it being lined with rubber washer at the mounting surface of axle box annular groove and anti-skid device adapter bulge loop, guarantee
The close connection of anti-skid device adapter and axle box to effectively prevent the infiltration of dust, pollutant greatly improves axle box
Dust-proof oil-stain-preventing ability.
Detailed description of the invention
Fig. 1 is railway red ball bogie structure schematic top plan view of the present invention；
Fig. 2 is the schematic front view of Fig. 1；
Fig. 3 is that frame construction is intended in Fig. 1；
Fig. 4 is side beam structure schematic diagram in Fig. 3；
Fig. 5 is the partial structure diagram of Fig. 4；
Fig. 6 is Fig. 3 middle transverse beam structure schematic diagram；
Fig. 7 is arc longitudinal beam structural schematic diagram in Fig. 3；
Fig. 8 is bolster schematic perspective view in Fig. 1；
Fig. 9 looks up direction schematic perspective view for Fig. 8's；
Figure 10 is rubber metal pad in Fig. 8 two and two be the mounting structure schematic diagram of rubber metal pad mounting base；
Figure 11 is rocker type journal box positioning device integral installation stereochemical structure partial cutaway view schematic in Fig. 2；
Figure 12 is the schematic cross-sectional view of axle box resilient suspension system in Figure 11；
Figure 13 is a structural schematic diagram for being rubber spring in Figure 12；
Figure 14 is that elastic positioning node forms mounting structure schematic diagram in Figure 11；
Figure 15 is the A-A schematic diagram of Figure 14；
Figure 16 is that the cavity structure of axle box in Figure 11 seals schematic diagram；
Figure 17 is the axonometric schematic diagram of axle box in Figure 11；
Figure 18 is axle box and anti-skid device adapter assembly method schematic diagram in Figure 17；
Figure 19 is the partial enlargement diagram in Figure 18 at M.
Each part numbers are as follows in figure：
Rocker type journal box positioning device 100, axle box 110 are (wherein：Axle box annular groove 110a), crankcase cover 111,
Cavity 112, wheel set bearing 113 are (wherein：113a is kept off after bearing), boot seal 114, positioning arm 120,121 (its of cushion cap
In：Bottom surface 121a), lifting shoulder block 122, axis hole 123, flexibly positioned node composition 130, positioning bolt 131, rigid positioning sleeve
132, elastic locating sleeve 133, flexible cavity 134, positioning cavity 135, labyrinth seal structure 140, axle box resilient suspension system
150, rubber buffer 151 is (wherein：Middle part circular hole 151a), interior steel spring 152, outer steel spring 153, one be rubber spring 154
(wherein：Inverted T shaped cone column 154a, sheet metal 154b, sheet rubber 154c, folded spelling rubber layer 154d, Rigid Pile 154e, centre
Through-hole 154f), bail 160, infrared journal temperature detection hole 161, vertical hydraulic buffer 170, vertical hydraulic buffer mounting base
171, anti-skid device adapter 180, anti-skid device adapter bulge loop 181, rubber washer 182；
Framework 200, pivoted arm seat 210, platform sling 211, upper platform sling 212, lower snap-gauge 213, fixation hole 214, installation cavity 215, top
Plate 216, journal box spring mounting cylinder 220, backstop 221, journal box spring mounting cylinder 220, wheel are double to lifting 230, curb girder 240, curb girder
Web 241, curb girder upper cover plate 242, curb girder lower cover plate 243 are (wherein：Through-hole 243a), U-shaped cavity 244 (wherein：Bottom plane
244a), two be rubber metal pad mounting platform 245, crossbeam 250, the first drawing pull bar seat 251, braking flap seat 260, threeway mounting base
270, arc longitudinal beam 280, arc longitudinal beam upper cover plate 281, arc longitudinal beam lower cover plate 282, arc longitudinal beam meridosternous
283, end gusset 284, side gusset 285, longitudinal stopping seat 286, first lateral stopping seat 287, the first transverse hydraulic vibration damping
Device mounting base 288, weighing valve housing 290；
Bolster 300, bolster upper cover plate 310, location hole 311, limit ring set 312, front shroud 313, back shroud 314, concave
Cover board 315 is (wherein：Stiffener plate 315a, bottom surface 315b), bolster lower cover plate 320, bolster web 330, side bearing box 340, U-shaped board
341 (wherein：Transverse slat 341a), side bearing box backing plate 342, side bearing box gusset 343, cartridge backing plate 350, two be rubber metal pad mounting base
360, upper surface 361, mounting base web 362, lower surface 363, front end 364, two are rubber metal pad mounting hole 365, rear end
366, two be rubber metal pad backing plate 367 (wherein：Backing plate through-hole 367a), the second drawing pull bar seat 370, drawing pull bar seat bottom plate 371,
Second the 380, second lateral stopping seat 390 of transverse hydraulic damper mounting base；
Two be rubber metal pad 400, convex navel 410；
Wheel is to composition 500, brake rigging 600, transverse hydraulic damper 700, drawing pull bar device 800.
Specific embodiment
The following further describes the present invention in detail with reference to the accompanying drawings and specific embodiments.
Railway red ball bogie as shown in Figure 1 and Figure 2, including 200, four sets of pivoted arm axle-box locatings of a framework
Device 100, two wheels are to 500, bolster 300 of composition and a set of brake rigging 600.
As shown in figure 3, framework 200 includes the cross of the curb girder 240 of a pair of double web box-structures, a pair of of round steel cylinder structure
Beam 250 and a pair of of arc longitudinal beam 280.As shown in connection with fig. 4, curb girder 240 include the double web 241 of curb girder, curb girder upper cover plate 242 and
Curb girder lower cover plate 243.The middle part of curb girder 240 is the U-shaped cavity 244 of downward indent, the bottom plane of U-shaped cavity 244 in the present embodiment
It is rubber metal pad mounting platform 245 that 244a, which is welded with two, and two be rubber metal pad mounting platform 245 and curb girder upper cover plate 242 using spelling
It is integral that welding seam is attached shape；This two be rubber metal pad mounting platform 245 for bolster and two is that rubber metal pad provides installation
Space, with adapt to two be rubber metal pad and bolster installation, guarantee that the connection size of red ball bogie and car body can satisfy
The requirement of existing railway freight-car.In addition, between the curb girder upper cover plate 242 and curb girder lower cover plate 243 of a pair of of curb girder 240 and position
Journal box spring mounting cylinder 220, the periphery of journal box spring mounting cylinder 220 are mounted in the both ends outside of the double webs 241 of curb girder
Edge wall is provided with the backstop 221 for position-limited wheel to lifting, on curb girder lower cover plate 243 and is located at journal box spring mounting cylinder 220 just
The through-hole 243a being connected to journal box spring mounting cylinder 220 is provided at lower section, as shown in figure 5, and four journal box spring mounting cylinders
Weighing valve housing 290 is installed, to adapt to the installation of weighing valve in 220 above any one journal box spring mounting cylinder 220；One
To 240 bottom of curb girder and the both ends outside that is located at U-shaped cavity 244 is provided with pivoted arm seat 210, the top plate 216 of pivoted arm seat 210 with
The case where it is integral that curb girder lower cover plate 243 using splicing welding joint is attached shape, avoids shearing force suffered by its weld seam, and this turn
The installation cavity 215 for the flexibly positioned node composition installation on positioning arm is provided on arm seat 210；Meanwhile each axle box bullet
The end face of spring mounting cylinder 220 is provided with vertical hydraulic buffer mounting base 171.Vertical hydraulic buffer installation in the present embodiment
Seat 171 is solid forging part, and the periphery pedestal 171a of vertical hydraulic buffer mounting base 171 opens and is formed with groove, pedestal 171a
Periphery groove is all made of lap weld with journal box spring mounting cylinder 220 and curb girder lower cover plate 243 and is attached.
The double webs 241 of curb girder of a pair of of curb girder 240 are inserted at the both ends of the crossbeam 250 of a pair of of round steel cylinder structure respectively, horizontal
It is connected between beam 250 and the double webs 241 of curb girder using circular weld, as shown in connection with fig. 6, one end of two crossbeams 250, which is staggered, stretches
The double webs 241 of the curb girder of a pair of of curb girder 240 out, one end bottom for stretching out the crossbeam 250 of the double webs 241 of curb girder are provided with first
Drawing pull bar seat 251, the first drawing pull bar seat 251 are connect using circular weld with crossbeam 250, i.e. a first drawing pull bar seat
251 in one end bottom of a crossbeam 250, another the first drawing pull bar seat 251 is at the other end bottom of another crossbeam 250
Portion adapts to bolster overhead so that two the first drawing pull bar seats 251 are not arranged in the same side and relative to framework in diagonally opposing corner
The installation of the drawing pull bar of structure type bogie；In addition, being provided with a pair of of braking flap seat 260 and one in a pair of beams 250
A threeway mounting base 270 brakes flap seat 260 and threeway mounting base 270 by connecting in the middle part of lap weld and crossbeam 250, and
Threeway mounting base 270 on every crossbeam 250 is located at the centre of a pair of of braking flap seat 260.
A pair of of arc longitudinal beam 280 is provided between a pair of beams 250, as shown in fig. 7, arc longitudinal beam 280 includes arc
Under shape longitudinal beam upper cover plate 281, arc longitudinal beam lower cover plate 282 and connection arc longitudinal beam upper cover plate 281 and arc longitudinal beam
The arc longitudinal beam meridosternous 283 of cover board 282, the both ends of arc longitudinal beam upper cover plate 281 are provided with longitudinal direction in the present embodiment
Stopping seat 286, the lateral surface middle part of arc longitudinal beam meridosternous 283 are provided with the first lateral stopping seat 287, arc longitudinal beam list
The lateral surface end of web 283 is provided with the first transverse hydraulic damper mounting base 288.Arc longitudinal beam upper cover plate 281 and arc
The both ends of shape longitudinal beam lower cover plate 282 are outward extended with the end gusset 284 being welded on crossbeam 250, so that a pair of of arc
The both ends of longitudinal beam 280 and crossbeam 250 weld, which is swallowtail shape；The arc of a pair of of arc longitudinal beam 280
The middle part side of longitudinal beam upper cover plate 281 is welded on two, meanwhile, a pair of of arc
The arc longitudinal beam meridosternous 283 of longitudinal beam 280 is connect by two pieces of side gussets 285 with the double webs 241 of curb girder, so that arc
The side of longitudinal beam 280 and the side of curb girder 240 are welded；Guarantee suffered by the lateral stopping seat 287 of arc longitudinal beam 280 first
Transverse load can be transferred on curb girder 240, reduce the stress of arc longitudinal beam 280 and 250 attachment weld of crossbeam, improve framework
To the ability to bear of transverse load.
The framework solves rapid speed freight car bogie framework in the prior art and does not adapt to set structure bogie on bolster
Bolster under form, secondary suspension device, the installation of drawing pull bar and direct-type weighing valve and the weldering of arc longitudinal beam and crossbeam
Seam is subtracted the problems such as stress is excessive.
Bolster 300 as shown in Figure 8 includes bolster upper cover plate 310, bolster lower cover plate 320, bolster web 330, is arranged and is shaking
Resting the head on a pair of of side bearing box 340 of 310 two sides of upper cover plate and a pair two positioned at 330 both ends of bolster web is rubber metal pad mounting base 360.
In the present embodiment bolster be the recessed box girder construction in middle part, i.e., bolster upper cover plate 310 include one piece of front shroud 313,
The end of the concave cover board 315 of one piece of back shroud 314 and one piece of downward indent, front shroud 313 and back shroud 314 is relative to bolster
It is arranged in skew symmetry, using the bolster that middle part is recessed, advantageously reduces cartridge to rail level height, that is, reduce the center of gravity of vehicle.It is recessed
315 both ends of type cover board are integral with front shroud 313 and 314 butt welding shape of back shroud respectively, and front shroud is used in the present embodiment
313 and 314 both ends of back shroud are thick, design form of 315 intermediate thin of concave cover board, use variable cross-section to design at splicing welding joint with
Guarantee the natural transition of wall thickness, and is welded with stiffener plate between 315 lower surface two sides of concave cover board and bolster web 330
315a increases the rigidity of entire bolster；In addition, the bottom surface 315b of concave cover board 315 is welded with cartridge by circumferential weld or plug welding
Backing plate 350, to guarantee the accuracy of center bearing components installation.
As shown in connection with fig. 9, two be rubber metal pad mounting base 360 for forging, and a pair two is the upper surface of rubber metal pad mounting base 360
361 dock with the lower surface at 310 both ends of bolster upper cover plate, and a pair two is 362 end face of mounting base web of rubber metal pad mounting base 360
It is docked with 330 both ends of the surface of bolster web, a pair two is 363 end face of lower surface and the bolster lower cover plate 320 of rubber metal pad mounting base 360
Both ends of the surface docking.I.e. one two be rubber metal pad mounting base 360 upper surface 361 and 310 one end of bolster upper cover plate lower surface pair
Connect weldering, this two be rubber metal pad mounting base 360 362 end face of mounting base web and bolster web 330 the butt welding of one end face, this two
It is 363 end face of lower surface and one end face butt welding of bolster lower cover plate 320 of rubber metal pad mounting base 360；Another two is rubber
The lower surface butt welding of the upper surface 361 of heap mounting base 360 and 310 other end of bolster upper cover plate, this two is rubber metal pad mounting base
The other end butt welding of 360 362 end face of mounting base web and bolster web 330, this two is under rubber metal pad mounting base 360
The other end butt welding of 363 end face of surface and bolster lower cover plate 320；So that two be the lower surface 363 of rubber metal pad mounting base 360
Integral with 320 butt welding shape of bolster lower cover plate, two be the mounting base web 362 and bolster web of rubber metal pad mounting base 360
330 butt welding shapes are integral.
It is the welding that rubber metal pad mounting base 360 replaces actual stress more than allowable stress that the two of forging is used in the present embodiment
Structure improves the intensity at the position.Since original welding portion has been replaced via base material, allowable stress is also correspondinglyd increase
The level of base material, since the allowable stress at the position has improved, is not changing although the stress at this is not reduced
At this under the premise of structure, i.e., the intensity of bolster is improved in the case where not increasing weight, also not improving timber intensity grade.
Again as shown in figure 9, the front end 364 that a pair two is rubber metal pad mounting base 360 is provided with and extends vertically through front end 364
Two be rubber metal pad mounting hole 365, on bolster upper cover plate 310 and to face two be to be arranged at the position of rubber metal pad mounting hole 365
Have across two be the convex navel 410 of rubber metal pad 400 location hole 311, the limit for the limit of convex navel 410 is provided on location hole 311
Ring set 312；Meanwhile two be 365 upper surface of rubber metal pad mounting hole be provided with 310 lower surface of bolster upper cover plate through circumferential weld or
The two of plug welding welding are rubber metal pad backing plate 367, and two be to be provided with corresponding with location hole 311 on rubber metal pad backing plate 367 and be connected to
Backing plate through-hole 367a, two be rubber metal pad backing plate 367 to guarantee that two be the accuracy of rubber metal pad installation；It is provided in the present embodiment
Two location holes 311 correspond to two be rubber metal pad two convex navels 410.In addition, a pair two is the rear end of rubber metal pad mounting base 360
Portion 366 is distributed also relative to bolster in skew symmetry, i.e., rear end 366 and bolster upper cover plate 310 are in the end pair that skew symmetry is arranged
It should weld, and a pair two is that the rear end 366 of rubber metal pad mounting base 360 is welded with the second drawing pull bar seat 370, the second traction is drawn
It is on the lower surface of 360 rear end 366 of rubber metal pad mounting base that pole socket 370, which is welded on two by drawing pull bar seat bottom plate 371,；This reality
It applies in example, the weld seam of the lower surface of drawing pull bar seat bottom plate 371 and rear end 366 is circumferential weld, and is equipped with big plug welding hole,
To improve the bonding strength of drawing pull bar seat 370.
As shown in Figure 10, two be that be bolted on two be on rubber metal pad mounting platform 245 two to 400 bottom of rubber metal pad
It is that insertion two is in rubber metal pad mounting hole 365, until two be the convex navel 410 at 400 top of rubber metal pad across fixed at the top of rubber metal pad 400
The limit of position hole 311 is in limit ring set 312, so that bolster 300 is located at the top of framework 200.In order to reduce cartridge height,
Generally by two it is that rubber metal pad mounting base 360 is designed to sleeve-shaped, but will lead to two in this way is that rubber metal pad 400 radiates difficulty.Cause
This, two be that 366 height of rear end of rubber metal pad mounting base 360 is less than the height of front end 364 in the present embodiment, front end 364 with
It is designed between rear end 366 using variable cross-section, i.e., uses arc transition between front end 364 and rear end 366, making two is rubber
Heap has more positions to expose, and is the radiating rate of rubber metal pad, the heat dissipation performance for being rubber metal pad so as to improve two with raising two.
Again as shown in figure 8, side bearing box 340 is formed by two enclosing welding of U-shaped boards 341,340 bottom of side bearing box passes through side
It holds box backing plate 342 to be welded on bolster upper cover plate 310 using circumferential weld or plug welding, to guarantee the standard of bottom side bearing components installation
True property；And side bearing box gusset 343 is welded between the outer surface transverse slat 341a and bolster upper cover plate 310 of each U-shaped board 341, it uses
To increase the rigidity of entire bolster；In addition, the two sides of bolster web 330 are welded with the second transverse hydraulic damper mounting base
380, two the second transverse hydraulic damper mounting bases 380 are distributed relative to 330 skew symmetry of bolster web；Meanwhile bolster lower cover
320 both ends of plate are welded with the lateral stopping seat 390 of a pair second, i.e., one second lateral stopping seat 390 is welded on bolster lower cover plate
320 one end, another second lateral stopping seat 390 are welded on 320 other end of bolster lower cover plate.
Two be 400 lower end of rubber metal pad be located on framework 200, upper end be mounted on the two of 300 end of bolster be rubber metal pad peace
It fills in seat 360, the first transverse hydraulic damper mounting base 288 and bolster web 330 on two arc longitudinal beam meridosternous 283
Transverse hydraulic damper 700, a pair of beams are provided between the second transverse hydraulic damper mounting base 380 on two sides
The first drawing pull bar seat 251 at 250 both ends and the second drawing pull bar seat that a pair of two be 360 rear end 366 of rubber metal pad mounting base
Drawing pull bar device 800 is provided between 370, so that framework 200 and bolster 300 are rubber metal pad 400, transverse hydraulic by two
Damper 700 and drawing pull bar device 800 connect.
Rocker type journal box positioning device as shown in figure 11 includes axle box 110, positioning arm 120, flexibly positioned node group
At 130, framework 200, axle box resilient suspension system 150, bail 160, the anti-skid device adapter 180 for installing anti-skid device and
Vertical hydraulic buffer 170.Axle box 110 is bolted after being enclosed by positioning arm 120 and bail 160 and is formed, and ties
It closes shown in Fig. 7, wheel set bearing 113 is provided in the cavity 112 of axle box 110,112 outer end of cavity of axle box 110 is equipped with
One end of axle box 110 is arranged in crankcase cover 111, anti-skid device adapter 180.The upper top surface of 120 round end of positioning arm is set
It is equipped with cushion cap 121, axle box resilient suspension system 150 is arranged between 200 front end of cushion cap 121 and framework, i.e. axle box resilient suspension
System 150 is built in the journal box spring mounting cylinder 220 of 200 end of framework, and 150 bottom surface of axle box resilient suspension system is against cushion cap
On 121；Vertical hydraulic buffer 170 is disposed in 200 end of framework of 110 side of axle box and positioning arm 120 rotates
It holds between end, and vertical hydraulic buffer 170 is fixedly mounted on the vertical hydraulic buffer mounting base 171 of 200 end face of framework
On；120 fixing end of positioning arm is connect by flexibly positioned node composition 130 with the pivoted arm seat 210 of 200 bottom of framework.
Key point of the invention is：As shown in figure 12, axle box resilient suspension system 150 includes being set to 121 bottom of cushion cap
Ring-shaped rubber cushion 151 on face, the interior steel spring 152 being pressed on parallel form on ring-shaped rubber cushion 151 and outer
Steel spring 153 and liner in interior steel spring 152 one are rubber spring 154, in conjunction with shown in Figure 13, one in the present embodiment
It is rubber spring 154 include positioned at the inverted T shaped cone column 154a in 152 center of interior steel spring, by multilayer metal foil 154b and multilayer
The folded spelling rubber layer 154d of sheet rubber 154c interlaced arrangement entirety sulfidization molding, and it is rigid on the outside of folded spelling rubber layer 154d
Property cushion cap 154e, the top of Rigid Pile 154e is located at the upper surface of interior steel spring 152 and outer steel spring 153, inverted T shaped cone column
The insertion folded intermediate throughholes 154f for spelling rubber layer 154d in the bottom 154a is until be arranged in 151 middle part circular hole of ring-shaped rubber cushion
Between 121 bottom surface 121a of 151a and cushion cap.One is that rubber spring 154 is upper with ring-shaped rubber cushion 151 in complete vehicle curb condition
Transverse plane loosens separation, one be rubber spring 154 in loaded vehicle state across the middle part circular hole with ring-shaped rubber cushion 151
151a abutting pressure-bearing is on cushion cap in plane.
The axle box resilient suspension system 150 effectively reduces high-frequency percussion when vehicle high-speed operation, due to being additionally arranged tool
One for carrying and vibration-damping function is rubber spring 154, and increase loaded vehicle operating condition framework type bogie one is vertical stiffness, real
The variation rigidity of framework type bogie axle cabinet is showed.
Axle box resilient suspension system working principle of the invention is as follows：
Just dress state is in axle-box positioning device or when empty wagons operating condition, one is that rubber spring lower end is hanging, is taken turns to hanging down
It is transferred directly on positioning arm, is then alleviated by outer steel spring, interior steel spring and rubber buffer, impact energy is most to vibration
It is absorbed in vibration by rubber buffer and hydraulic buffer eventually.
In view of rubber buffer vertical stiffness is far longer than the vertical stiffness of outer steel spring and interior steel spring, empty wagons operating condition
The one of axle-box positioning device be vertical stiffness K can approximate calculation be：
K=KOuter steel spring+KInterior steel spring
When axle-box positioning device is in loaded vehicle operating condition, biggish vertical load presses outer steel spring and interior steel spring
Contracting, one is that rubber spring 154 moves down and abuts pressure-bearing up through the middle part circular hole 151a with ring-shaped rubber cushion 151 and exist
On 121 bottom surface 121a of cushion cap.Wheel pair vertical vibration be transferred directly on positioning arm, then by outer steel spring, interior steel spring,
One is that rubber spring and rubber buffer are alleviated, impact energy finally in vibration by one be rubber spring, rubber buffer and
Hydraulic buffer absorbs.
In view of rubber buffer vertical stiffness is far longer than outer steel spring, interior steel spring and one is the vertical of rubber spring
Rigidity, the one of loaded vehicle operating condition axle-box positioning device be stiffness K can approximate calculation be：
K=KOuter steel spring+KInterior steel spring+KOne is rubber spring
Under loaded vehicle operating condition, since one be that rubber spring rigidity is larger, so that the vertical stiffness of axle-box positioning device is significantly
Increase, realize framework type and turn to aerial, loaded vehicle operating condition variation rigidity, under certain loaded vehicle load, since vertical stiffness increases
Add, reducing one is vertical amount of deflection, is effectively controlled that steering is aerial, loaded vehicle amount of deflection is poor.
Meanwhile under loaded vehicle operating condition, one is the intervention of rubber spring 154 but also the damping capacity of axle-box positioning device increases
Add；In addition, vertical hydraulic buffer 170 is the vertical hydraulic buffer with second level damping force in the present embodiment, there is second level
The vertical hydraulic buffer of damping force enters after being compressed larger stroke secondly grade vibration damping operating condition, second level damping force are much larger than it
Level-one damping force, cooperating intervene in bogie loaded vehicle operating condition one is rubber spring, increases loaded vehicle operating condition damping force,
The damping force for realizing framework type bogie axle cabinet sky, loaded vehicle operating condition, solves traditional Frame Type Freight Car Bogies pivoted arm
Formula axle-box positioning device is not able to satisfy framework type bogie primary and alleviates high frequency excitation, absorbs vibrational energy and provide flexibly positioned
Demand problem.
In conjunction with shown in Figure 14 and Figure 15, flexibly positioned node composition 130 includes two elastic locating sleeves, 133, two rigidity
Positioning sleeve 132 and a positioning bolt 131, two elastic locating sleeves 133 are arranged in the axis of 120 round end of positioning arm after enclosing
In hole 123, liner is enclosed in two elastic locating sleeves 133 after two rigid positioning sleeves 132 enclose flexible cavity 134
It is interior；200 bottom of framework at 130 positions, which is formed, positioned at flexibly positioned node is provided with pivoted arm seat 210, flexibly positioned node composition
130 are built in the installation cavity 215 of pivoted arm seat 210, and the platform sling 211 of 200 two sides of pivoted arm seat is equipped with fixation hole 214, such as Fig. 5 institute
Show, the fixation hole 214 of the present embodiment transfer 210 liang of lateral hanging plates 211 of arm seat be upper platform sling 212 by being connected with framework 200 and under
The fixation hole 214 that the lower snap-gauge 213 of side is enclosed, and bolt is from lower to upper by lower snap-gauge 213 and the fixed company of upper platform sling 212
It connects.Positioning bolt 131 sequentially passes through the fixation hole 214 of 210 1 lateral hanging plate of pivoted arm seat, flexible cavity 134, two rigid positioning sleeves
132 positioning cavities 135 being enclosed and up through another lateral hanging plate of pivoted arm seat 210 fixation hole 214 and by nut it is solid
It is fixed, and one end of two rigid positioning sleeves 132 all extends at the intermediate position of flexible cavity 134 and the other end extends
After in the fixation hole 214 of another lateral hanging plate of pivoted arm seat 210, lower snap-gauge 213 from bottom to top tightens platform sling 212 by bolt,
So that flexibly positioned node composition 130 is held fixation by lower snap-gauge 213,120 round end of positioning arm and framework 200 are facilitated
Connection.Certain platform sling 211 can also use monolith plank, open fixation hole 214 and feasible, i.e. positioning bolt 131 on it
Sequentially pass through that the rigid positioning sleeves 132 of fixation hole 214, flexible cavity 134, two of 200 1 lateral hanging plate of framework are enclosed determines
Position cavity 135 and up through another lateral hanging plate of framework 200 fixation hole 214 and fixed by nut.
In addition, again as shown in figure 11,120 end face of positioning arm is provided with lifting shoulder block 122, vertical hydraulic buffer peace
The wheel matched with lifting shoulder block 122 is provided with to lifting 230 on dress seat 171.Be lifted in bogie, axle box 110 it is interior
When outer steel spring is released, wheel can wale lifting shoulder block 122 to lifting 230, to prevent axle box 110 from separating with framework 200.
As shown in figure 16, the gap filling between positioning arm 120 and bail 160 has a sealant, and positioning arm 120
It is labyrinth seal structure 140 with the sealing of 113a is kept off after bail 160 and bearing, effectively increases the dust-proof of axle box 110
Oil-stain-preventing ability；In addition, the intermediate position of bail 160 is provided with infrared journal temperature detection hole 161 in the present embodiment, solve existing
Have the deficiency that infrared temperature cannot be used when the online road transport row of lorry bogie primary axle box, can real-time detection run shape
Train bearing temperature under state avoids hot box trouble caused by visiting because of leakage, guarantees safety of railway traffic；Due to bail 160
Intermediate position is provided with infrared journal temperature detection hole 161, therefore, is arranged between infrared journal temperature detection hole 161 and wheel set bearing 113
There is boot seal 114, so that dustiness be effectively prevent to penetrate into from the infrared journal temperature detection hole 161 at the intermediate position of bail 160.
In conjunction with shown in Figure 17, Figure 18 and Figure 19, axle box 110 with the mounting surface of anti-skid device adapter 180 at be provided with
Axle box annular groove 110a, anti-skid device adapter 180 are provided with and axle box in the corresponding position installed with axle box 110
The anti-skid device adapter bulge loop 181 that annular groove 110a is matched, and axle box annular groove 110a and anti-skid device adapter are convex
Rubber washer 182 is lined at the mounting surface of ring 181, anti-skid device adapter bulge loop 181 is inserted into axle box annular groove 110a,
It is lined with rubber washer 182 between and, is then fixedly connected with anti-skid device adapter 180 with axle box 110 by bolt.
The utility model is no longer added by the fit system of change axle box and anti-skid device adapter, i.e. positioning arm 120
Work bulge loop, be changed to machining plane and axle box annular groove 110a mode, wherein machine plane can under cushion cap 121
Plane is processed together, and axle box annular groove 110a is processed when can process with 110 inner saddle face of axle box using corresponding cutters together,
Cushion cap 121 is avoided to the machining interference of mounting surface, while reducing manufacturing procedure, is not changing mechanical nonskid and axle box
Under the premise of the matched well of body, the difficulty of processing of axle box and anti-skid device adapter is effectively reduced, its positioning is improved and turns
The processing technology of arm；Meanwhile rubber is lined at the mounting surface of axle box annular groove 110a and anti-skid device adapter bulge loop 181
Washer 182, ensure that the close connection of anti-skid device adapter 180 Yu axle box 110, to effectively prevent dust, pollutant
It penetrates into, greatly improves the dust-proof oil-stain-preventing ability of axle box.
Claims (10)
1. a kind of railway red ball bogie, including a framework (200), four sets of rocker type journal box positioning devices (100), two
Wheel is to composition (500), a bolster (300) and a set of brake rigging (600)；
The framework (200) includes the curb girder (240) of a pair of double web box-structures and the crossbeam of a pair of of round steel cylinder structure
(250), the double webs (241) of curb girder of a pair of of curb girder (240) are inserted at the both ends of a pair of beams (250) respectively, and the two of framework (200)
A curb girder (240) by four rocker type journal box positioning devices (100) be located at two wheels to composition (500) on, it is a pair of horizontal
A pair of of braking flap seat (260) and a threeway mounting base (270) are provided on beam (250)；
The bolster (300) includes that bolster upper cover plate (310), bolster lower cover plate (320), bolster web (330) and setting are being shaken
Rest the head on a pair of of side bearing box (340) of upper cover plate (310) two sides；
The rocker type journal box positioning device (100) includes the axle box being enclosed by positioning arm (120) and bail (160)
Body (110), is mounted on axle box (110) cavity at the wheel set bearing (113) being arranged in axle box (110) cavity (112)
(112) crankcase cover (111) of outer end, setting axle box (110) one end anti-skid device adapter (180), be arranged in positioning
Axle box resilient suspension system (150) and position on pivoted arm (120) round end between top surface cushion cap (121) and framework (200) front end
Vertical hydraulic buffer between framework (200) end and positioning arm (120) round end end of axle box (110) side
(170)；
It is characterized in that：The framework (200) further includes a pair of of arc longitudinal beam (280), and the arc longitudinal beam (280) includes
Arc longitudinal beam upper cover plate (281), arc longitudinal beam lower cover plate (282) and connection arc longitudinal beam upper cover plate (281) and arc
The arc longitudinal beam meridosternous (283) of longitudinal beam lower cover plate (282), under arc longitudinal beam upper cover plate (281) and arc longitudinal beam
The both ends of cover board (282) are outward extended with the end gusset (284) being welded on crossbeam (250)；In a pair of of curb girder (240)
Portion is the U-shaped cavity (244) of downward indent, and it is rubber metal pad mounting platform that the bottom plane (244a) of U-shaped cavity (244), which is welded with two,
(245)；It is rubber metal pad that the middle part side of the arc longitudinal beam upper cover plate (281) of a pair of of arc longitudinal beam (280), which is welded on two,
On the side of mounting platform (245), the arc longitudinal beam meridosternous (283) of a pair of of arc longitudinal beam (280) passes through side gusset
(285) it is connect with the double webs (241) of curb girder；
The bolster (300) further includes that a pair two positioned at bolster web (330) both ends is rubber metal pad mounting base (360), a pair of
Two be that the upper surfaces (361) of rubber metal pad mounting base (360) is docked with the lower surface at bolster upper cover plate (310) both ends, a pair of two systems
Mounting base web (362) end face of rubber metal pad mounting base (360) is docked with bolster web (330) both ends of the surface, and a pair two is rubber
It is docked with bolster lower cover plate (320) both ends of the surface lower surface (363) end face of heap mounting base (360)；A pair two is rubber metal pad installation
It is rubber metal pad mounting hole (365) that the front end (364) of seat (360), which is provided with and extends vertically through the two of front end (364), and a pair of two systems
The rear end (366) of rubber metal pad mounting base (360) is distributed relative to bolster (300) in skew symmetry；On bolster upper cover plate (310) and
Face two be rubber metal pad mounting hole (365) position at be provided with location hole (311), is provided in the location hole (311)
It limits ring set (312)；
Two be that be bolted on two be on rubber metal pad mounting platform (245) for rubber metal pad (400) bottom, and two be rubber metal pad
(400) top insertion two is in rubber metal pad mounting hole (365), until two to be that convex navel (410) at the top of rubber metal pad (400) passes through fixed
Position hole (311) limits in limit ring set (312)；
Two arc longitudinal beam meridosternous (283) lateral surface ends are provided with the first transverse hydraulic damper mounting base (288),
The two sides of bolster web (330) are welded with the second transverse hydraulic damper mounting base (380), and two the second transverse hydraulics subtract
Device mounting base (380) are shaken relative to the distribution of bolster web (330) skew symmetry, and on two arc longitudinal beam meridosternous (283)
The second transverse hydraulic damper in first transverse hydraulic damper mounting base (288) and bolster web (330) two sides is installed
Transverse hydraulic damper (700) are provided between seat (380)；
One end of two crossbeams (250), which is staggered, stretches out the double webs (241) of curb girder of a pair of of curb girder (240), stretches out the double webs of curb girder
(241) one end bottom of crossbeam (250) is provided with the first drawing pull bar seat (251), two the first drawing pull bar seats (251)
It is arranged relative to framework in diagonally opposing corner；A pair two is that rear end (366) lower surface of rubber metal pad mounting base (360) is welded with second
Drawing pull bar seat (370)；The first drawing pull bar seat (251) and a pair two at a pair of beams (250) both ends are rubber metal pad mounting base
(360) drawing pull bar device (800) are provided between the second drawing pull bar seat (370) of rear end (366)；
Between the curb girder upper cover plate (242) and curb girder lower cover plate (243) of a pair of of curb girder (240) and it is located at the double webs (241) of curb girder
Both ends outside be mounted on journal box spring mounting cylinder (220), on curb girder lower cover plate (243) and be located at journal box spring mounting cylinder
(220) through-hole (243a) being connected to journal box spring mounting cylinder (220) is provided at immediately below；A pair of of curb girder (240) bottom and position
It is provided with pivoted arm seat (210) in the both ends outside of U-shaped cavity (244), installation cavity (215) is provided on pivoted arm seat (210)；Axis
Case resilient suspension system (150) is built in journal box spring mounting cylinder (220), and positioning arm (120) fixing end is fixed by elasticity
Position node composition (130) is connect with the installation cavity (215) of pivoted arm seat (210)；The end face of each journal box spring mounting cylinder (220) is equal
It is provided with vertical hydraulic buffer mounting base (171), vertical hydraulic buffer (170) is fixedly mounted on vertical hydraulic buffer peace
It fills on seat (171)；
Axle box resilient suspension system (150) includes the ring-shaped rubber cushion (151) being set on cushion cap (121) bottom surface, with simultaneously
Connection form is pressed on including interior steel spring (152) and outer steel spring (153) and liner on ring-shaped rubber cushion (151)
One in steel spring (152) is rubber spring (154), and described one is that the top of rubber spring (154) is located at interior steel spring
(152) and the upper surface of outer steel spring (153), described one is that the bottom of rubber spring (154) is arranged across interior steel spring (152)
In the middle part of ring-shaped rubber cushion (151) between circular hole (151a) and cushion cap (121) bottom surface (121a).
2. railway red ball bogie according to claim 1, it is characterised in that：Described two be rubber metal pad mounting platform
(245) using splicing welding joint, to be attached shape integral with the curb girder upper cover plate (242)；The top of the pivoted arm seat (210)
It is integral that plate (216) and the curb girder lower cover plate (243) using splicing welding joint are attached shape；The pair of curb girder (240)
Curb girder upper cover plate (242) any end and be located above the journal box spring mounting cylinder (220) weighing valve installation be installed
Seat (290).
3. railway red ball bogie according to claim 1, it is characterised in that：The pair of two be rubber metal pad mounting base
(360) rear end (366) is highly less than the front end (364) height, and the front end (364) and the rear end
(366) arc transition between.
4. the according to claim 1 or 2 or 3 railway red ball bogies, it is characterised in that：The bolster upper cover plate
(310) described recessed including the concave cover board (315) of one piece of front shroud (313), one piece of back shroud (314) and one piece of downward indent
Type cover board (315) both ends are integral with the front shroud (313) and the back shroud (314) butt welding shape respectively；The concave
It is welded between cover board (315) lower surface two sides and the bolster web (330) stiffener plate (315a), the concave cover board
(315) bottom surface (315b) is welded with cartridge backing plate (350)；The pair of two be the two of rubber metal pad mounting base (360) be rubber
It is rubber metal pad backing plate that heap mounting hole (365) upper surface, which is provided with the two of bolster upper cover plate (310) lower surface welding,
(367), and described two be that corresponding with the location hole (311) and connection backing plate through-hole is provided on rubber metal pad backing plate (367)
(367a)；It is rubber metal pad installation that the second drawing pull bar seat (370), which is welded on described two by drawing pull bar seat bottom plate (371),
On the lower surface of seat (360) rear end (366).
5. the according to claim 1 or 2 or 3 railway red ball bogies, it is characterised in that：Described one is rubber spring
It (154) include positioned at the inverted T shaped cone column (154a) in interior steel spring (152) center, by multilayer metal foil (154b) and more
The folded spelling rubber layer (154d) of layer sheet rubber (154c) interlaced arrangement entirety sulfidization molding, and it is located at folded spelling rubber layer (154d)
The top of the Rigid Pile (154e) in outside, the Rigid Pile (154e) is located at interior steel spring (152) and outer steel spring (153)
Upper surface, it is described it is inverted T shaped cone the column bottom (154a) insertion it is described it is folded spell rubber layer (154d) intermediate throughholes (154f) until
Setting is in the middle part of ring-shaped rubber cushion (151) between circular hole (151a) and cushion cap (121) bottom surface (121a).
6. the according to claim 1 or 2 or 3 railway red ball bogies, it is characterised in that：The flexibly positioned node group
It include enclosing two elastic locating sleeves (133), interior being arranged in the round end axis hole (123) of positioning arm (120) at (130)
Two rigid positioning sleeves (132) and one of the lining in the flexible cavity (134) that two elastic locating sleeves (133) are enclosed are fixed
Position bolt (131)；The flexibly positioned node composition (130) is built in the installation cavity (215) of the pivoted arm seat (210), institute
State fixation hole (214), flexible cavity that positioning bolt (131) sequentially passes through (210) one lateral hanging plate (211) of pivoted arm seat
(134), two rigid positioning sleeves (132) are enclosed positioning cavity (135) and another up through the pivoted arm seat (210)
The fixation hole (214) of lateral hanging plate (211) is simultaneously fixed by nut, and one end of two rigid positioning sleeves (132) all extends to
Flexible cavity (134) intermediate position and the other end all extend to consolidating for pivoted arm seat (210) another lateral hanging plate (211)
Determine in hole (214)；The fixation hole (214) of the platform sling (211) is the upper platform sling (212) and lower card by being connected with framework (200)
The fixation hole (214) that plate (213) is enclosed, and by bolt from lower to upper by the lower snap-gauge (213) and the upper platform sling
(212) it is fixedly connected.
7. the according to claim 1 or 2 or 3 railway red ball bogies, it is characterised in that：The positioning arm (120)
It is labyrinth seal structure (140) with the sealing of (113a) is kept off behind the bail (160) and bearing；The bail (160)
Intermediate position be provided with infrared journal temperature detection hole (161), and the infrared journal temperature detection hole (161) and the wheel set bearing
(113) boot seal (114) are lined between.
8. the according to claim 1 or 2 or 3 railway red ball bogies, it is characterised in that：The positioning arm (120)
End face is provided with lifting shoulder block (122), is provided with and the lifting shoulder block on the vertical hydraulic buffer mounting base (171)
(122) wheel matched is to lifting (230)；The outer peripheral wall of the journal box spring mounting cylinder (220) is provided with for position-limited wheel
To the backstop (221) of lifting (230).
9. the according to claim 1 or 2 or 3 railway red ball bogies, it is characterised in that：The arc longitudinal beam upper cover
The both ends of plate (281) are provided with longitudinal stopping seat (286), are set in the middle part of the lateral surface of the arc longitudinal beam meridosternous (283)
It is equipped with the first lateral stopping seat (287)；Bolster lower cover plate (320) both ends are welded with the lateral stopping seat (390) of a pair second.
10. the according to claim 1 or 2 or 3 railway red ball bogies, it is characterised in that：The axle box (110) exists
It is provided with axle box annular groove (110a) at the mounting surface of the anti-skid device adapter (180), the anti-skid device adapter
(180) it is provided in the corresponding position installed with the axle box (110) and matches with the axle box annular groove (110a)
The anti-skid device adapter bulge loop (181) of conjunction；The axle box annular groove (110a) and the anti-skid device adapter bulge loop (181)
Mounting surface at be lined with rubber washer (182).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710058580.3A CN106809233B (en) | 2017-01-23 | 2017-01-23 | Railway red ball bogie |
| PCT/CN2018/075133 WO2018133880A1 (en) | 2017-01-23 | 2018-02-02 | Bogie of express railway wagon |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710058580.3A CN106809233B (en) | 2017-01-23 | 2017-01-23 | Railway red ball bogie |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106809233A CN106809233A (en) | 2017-06-09 |
| CN106809233B true CN106809233B (en) | 2018-11-30 |
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ID=59112422
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710058580.3A Active CN106809233B (en) | 2017-01-23 | 2017-01-23 | Railway red ball bogie |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106809233B (en) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018133881A1 (en) * | 2017-01-23 | 2018-07-26 | 中车长江车辆有限公司 | Axle box positioning device for wagon bogie |
| WO2018133880A1 (en) * | 2017-01-23 | 2018-07-26 | 中车长江车辆有限公司 | Bogie of express railway wagon |
| CN109029494A (en) * | 2018-06-21 | 2018-12-18 | 苏州大成电子科技有限公司 | It is a kind of to detect vehicle driving device with the net rail for surveying speed probe |
| CN108725495B (en) | 2018-07-17 | 2020-01-17 | 中车株洲电力机车有限公司 | Light rail vehicle bogie |
| CN108944985B (en) * | 2018-07-27 | 2024-05-17 | 中车长江车辆有限公司 | Single-axle bogie and highway and railway dual-purpose vehicle |
| CN108909748A (en) * | 2018-09-18 | 2018-11-30 | 成都市新筑路桥机械股份有限公司 | The centering type single stage suspension and pivoted arm location structure of the suspension type monorail bogie of car |
| CN110920656A (en) * | 2019-12-20 | 2020-03-27 | 中车眉山车辆有限公司 | Railway self-generating rapid wagon bogie |
| CN112406930B (en) * | 2020-11-27 | 2022-11-29 | 中车长江铜陵车辆有限公司 | Swing bolster of bogie |
| CN114152451B (en) * | 2021-11-10 | 2023-06-06 | 柳州铁道职业技术学院 | Steering power detection device and method for quick truck bogie |
| CN114407959B (en) * | 2022-01-19 | 2023-10-10 | 中车长江运输设备集团有限公司 | Bogie side frame and bogie of high dynamic performance railway wagon |
| CN114407957B (en) * | 2022-01-19 | 2024-04-05 | 中车长江运输设备集团有限公司 | Transverse elastic limiting device and bogie |
| CN114394120B (en) * | 2022-01-19 | 2023-05-26 | 中车长江运输设备集团有限公司 | High dynamic performance railway wagon bogie |
| CN115230767B (en) * | 2022-08-18 | 2023-10-13 | 中车株洲电力机车有限公司 | Primary suspension device and bogie |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08305625A (en) * | 1995-05-11 | 1996-11-22 | Hitachi Ltd | Semiconductor memory having arithmetic processing function and processor using the same |
| CN2517641Y (en) * | 2001-12-17 | 2002-10-23 | 齐齐哈尔铁路车辆(集团)有限责任公司 | High speed van steering bogie |
| CN102556097B (en) * | 2011-01-01 | 2014-07-30 | 齐齐哈尔轨道交通装备有限责任公司 | Central suspension device and high-speed truck bogie with same |
| CN103661464A (en) * | 2013-12-05 | 2014-03-26 | 南车眉山车辆有限公司 | Rapid freight car radial bogie |
| WO2015101095A1 (en) * | 2013-12-30 | 2015-07-09 | 南车长江车辆有限公司 | Variable-rigidity positioning device for bogie axlebox of railway car |
| CN104097655B (en) * | 2014-06-26 | 2016-05-04 | 南车长江车辆有限公司 | Railway red ball bogie |
| CN206456374U (en) * | 2017-01-23 | 2017-09-01 | 中车长江车辆有限公司 | Railway red ball bogie |
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2017
- 2017-01-23 CN CN201710058580.3A patent/CN106809233B/en active Active
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| CN106809233A (en) | 2017-06-09 |
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