CN106740956A - The single rail bogie central mounting device of sleeper beam is contacted with aluminium alloy - Google Patents

The single rail bogie central mounting device of sleeper beam is contacted with aluminium alloy Download PDF

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Publication number
CN106740956A
CN106740956A CN201611159601.2A CN201611159601A CN106740956A CN 106740956 A CN106740956 A CN 106740956A CN 201611159601 A CN201611159601 A CN 201611159601A CN 106740956 A CN106740956 A CN 106740956A
Authority
CN
China
Prior art keywords
sleeper beam
contact sleeper
aluminium alloy
horizon bar
contact
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
Application number
CN201611159601.2A
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Chinese (zh)
Inventor
郭艳秋
强锋
于忠建
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
CRRC Changchun Railway Vehicles Co Ltd
Original Assignee
CRRC Changchun Railway Vehicles Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by CRRC Changchun Railway Vehicles Co Ltd filed Critical CRRC Changchun Railway Vehicles Co Ltd
Priority to CN201611159601.2A priority Critical patent/CN106740956A/en
Publication of CN106740956A publication Critical patent/CN106740956A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B61RAILWAYS
    • B61FRAIL 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
    • B61F5/00Constructional 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
    • B61F5/02Arrangements permitting limited transverse relative movements between vehicle underframe or bolster and bogie; Connections between underframes and bogies
    • B61F5/04Bolster supports or mountings
    • B61F5/10Bolster supports or mountings incorporating fluid springs
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B61RAILWAYS
    • B61FRAIL 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
    • B61F5/00Constructional 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
    • B61F5/02Arrangements permitting limited transverse relative movements between vehicle underframe or bolster and bogie; Connections between underframes and bogies
    • B61F5/16Centre bearings or other swivel connections between underframes and bolsters or bogies
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B61RAILWAYS
    • B61FRAIL 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
    • B61F5/00Constructional 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
    • B61F5/02Arrangements permitting limited transverse relative movements between vehicle underframe or bolster and bogie; Connections between underframes and bogies
    • B61F5/22Guiding of the vehicle underframes with respect to the bogies
    • B61F5/24Means for damping or minimising the canting, skewing, pitching, or plunging movements of the underframes

Abstract

A kind of single rail bogie central mounting device that sleeper beam is contacted with aluminium alloy, it is characterised in that:Sleeper beam of being related, the air spring bore of contact sleeper beam lower surface two and air spring connection are connected above centrepin;Height adjuster is made up of altitude valve, horizon bar, upper and lower two spherical linkages, upper and lower two studs, screw-buttons, wherein, the oppositely oriented and middle screw-button of upper and lower two stud collectively forms a two-way leading screw and nut mechanism, altitude valve one end is fixed on car body, the other end connects horizon bar, horizon bar is connected by upper spherical linkage with leading screw and nut mechanism upper end, and leading screw and nut mechanism lower end is connected by lower spherical linkage with bogie frame;Anti-side is rolled steel wire rope one end and is fixed on contact sleeper beam by flap seat, and the circular backstop of the other end is spacing by the stopping seat on framework.The present invention greatly improves the stress of aluminium vehicle body bottom frame by setting contact sleeper beam, is easy to the regulation of height of the carbody, and simple structure, Adjustment precision is high, and anti-side rolling steel wire rope improves the anti-side rolling safety coefficient of strong wind operating mode lower body.

Description

The single rail bogie central mounting device of sleeper beam is contacted with aluminium alloy
Technical field
The invention belongs to single-track vehicle bogie technique field, more particularly, in a kind of two axles straddle-type monorail bogie Centre suspension arrangement.
Background technology
At present, known traditional two axles Straddle Type Single-Rail Bogies central mounting device is by air spring, centrepin, traction Beam, traction rubber metal pad, traction rubber metal pad mounting seat, horizontal buffer, horizontal buffer mounting seat, lateral damper, longitudinal direction are stopped Gear, height adjuster etc. are constituted.In this central mounting device, regional area in the middle of bogie pivot and aluminium vehicle body bottom frame Connection, causes the vehicle body bottom frame region stress severe, and intensity surplus is not enough;Height adjuster is horizontal gyrating type, by lever Seat, pivoted arm composition, U-shaped bar, horizon bar, altitude valve composition, but complex structure, and its rotation has nonmetallic wear-resisting by centre The cylinder of set rotates secondary realization, once wear-resistant sleeve is by wear down, structure inherently has " bowing " to be inclined to, and influences the sensitive of height regulation Degree.In addition, not anti-car body is sidewindered(Topple)Device, reduces the safety coefficient of strong wind operating mode lower body anti-side rolling.
The content of the invention
The technical problems to be solved by the invention are vehicle body bottom frame areas during existing single rail bogie central mounting device is designed Domain stress is severe, height adjuster complex structure and sensitivity is low, nonreactive is sidewindered(Topple)The problem of device.
In order to solve the above technical problems, the present invention provides a kind of single rail bogie central mounting that sleeper beam is contacted with aluminium alloy Device, including air spring, height adjuster, anti-side rolling steel wire rope, traction rubber metal pad mounting seat, horizontal buffer are installed Seat, centrepin, draw beam, traction rubber metal pad, horizontal buffer, shock absorber, longitudinal backstop, it is characterised in that:Above centrepin Connect sleeper beam of being related, the air spring bore of contact sleeper beam lower surface two and air spring connection;Height adjuster is by height Valve, horizon bar, upper and lower two spherical linkages, upper and lower two studs, screw-button composition, wherein, upper and lower two studs rotation direction phase Anti- and middle screw-button collectively forms a two-way leading screw and nut mechanism, and altitude valve one end is fixed on car body, the other end Connection horizon bar, horizon bar is connected by upper spherical linkage with leading screw and nut mechanism upper end, under leading screw and nut mechanism lower end passes through Spherical linkage is connected with bogie frame;Anti-side is rolled steel wire rope one end and is fixed on contact sleeper beam by flap seat, the circle of the other end Shape backstop is spacing by the stopping seat on framework.
Described contact sleeper beam uses aluminium alloy monoblock cast structure, and the left and right sides is hollow, used as the additional of air spring Air chamber, and it is separate, and two auxiliary chambers outside is connected by differential valve;In addition to differential valve mounting hole, contact sleeper beam structure is in Central Symmetry;Contact sleeper beam center section constitutes multiple pentahedrons without lower wall by roof and longitudinal and transverse reinforcement.
Longitudinal and transverse direction inside described contact sleeper beam is all through with reinforcement, and the thickness of center section is added more than two The thickness of plenum section.
Described reinforcement and sleeper beam outer wall monoblock cast, intensity are high.
The present invention makes the stress area of aluminium vehicle body bottom frame be distributed to the side bar of both sides by setting contact sleeper beam, rather than The part of centrepin is connected, the stress of aluminium vehicle body bottom frame is greatly improved;Contact sleeper beam has two independent air bullets Spring auxiliary chamber, it is middle to be connected by differential valve, 4 points of controls of the height of vehicle are realized, it is easy to the regulation of height of the carbody; Height adjuster is changed to axially adjustable ball-and-socket hinge style by the horizontal gyrating type of traditional single track, and simple structure, Adjustment precision is high;Anti-side Rolling steel wire rope improves the anti-side rolling safety coefficient of strong wind operating mode lower body.
Brief description of the drawings
Fig. 1 is the single rail bogie central mounting apparatus structure schematic diagram that the present invention contacts sleeper beam with aluminium alloy;
Fig. 2 is the middle partial structural diagram of Fig. 1;
Fig. 3 is the detail drawing of height adjuster in Fig. 1;
Fig. 4 is the detail drawing of anti-side rolling steel wire rope in Fig. 1.
Fig. 5 is the top structure schematic diagram of the single rail bogie cast aluminium alloy gold contact sleeper beam 1 in Fig. 1;
Fig. 6 is the polycrystalline substance schematic diagram of the single rail bogie cast aluminium alloy gold contact sleeper beam 1 in Fig. 1;
Fig. 7 is the profile of the single rail bogie cast aluminium alloy gold contact sleeper beam 1 in Fig. 1;
Fig. 8 is the A-A sectional views that Fig. 7 contacts sleeper beam, the i.e. profile of cotter hole 108;
Fig. 9 is the B-B sectional views that Fig. 7 contacts sleeper beam, the i.e. profile of pin hole 109.
In figure, 1- alloys contact sleeper beam, 2- differential valves, 3- air springs, 4- height adjusters, 5- anti-side rolling steel wire Rope, 6- tractions rubber metal pad mounting seat, 7- horizontal buffers mounting seat, the vertical backstops of 8-, 9- draw beams, 10- tractions rubber metal pad, 11- horizontal buffers, 12- shock absorbers, 13- longitudinal elasticities backstop, 14- centrepins, 15- altitude valves, 16- horizon bars, 17- are spherical Before hinge, 18- studs, 19- screw-buttons, 20- flap seats, 21- circles backstop, 22- frameworks stopping seat, 101- roofs, 102- Wall, 103- left walls, 104- right walls, 105- centers key seat installation bolt hole, 106- centrepins bolt hole, the connection of 107- vehicle body bottom frames Bolt hole, 108- cotter holes, 109- pin holes, 110- casting techniques hole, 111- rear walls, 112- lower walls, 113- skies spring abutment hole, 114- differential valve pipelines connecting hole, 115- altitude valves mounting hole, 116- safety valves mounting hole, 117- overflow valves mounting hole, 118- Ground connection bore, 119- anti-side rolling steel wire rope bore, the left auxiliary chambers of 120-, the right auxiliary chambers of 121-, the outer muscle of 122- auxiliary chambers Plate.
Specific embodiment
Reference picture 1, Fig. 2, in the specific embodiment of the invention, by bolt Zu Yu centers pin connection in the middle of contact sleeper beam 1, The air spring bore of lower surface two and air spring 3 are connected;Height adjuster by altitude valve, horizon bar, upper and lower two it is spherical Hinge, upper and lower two studs, screw-button composition, wherein, the oppositely oriented and middle common structure of screw-button of upper and lower two stud Into a two-way leading screw and nut mechanism, altitude valve one end is fixed on car body, other end connection horizon bar, and horizon bar is by upper Spherical linkage is connected with leading screw and nut mechanism upper end, and leading screw and nut mechanism lower end is by lower spherical linkage and bogie frame phase Even;Anti-side is rolled steel wire rope one end and is fixed on contact sleeper beam by flap seat, and the circular backstop of the other end is by the backstop on framework Seat is spacing.
Contact sleeper beam 1 is aluminium alloy cast structure, and the left and right sides is hollow and separate, is used as the additional of air spring Air chamber.Two auxiliary chambers are connected by differential valve 2, realize 4 points of controls of height of car.Contact sleeper beam 1 both sides are by positioning Finger setting is simultaneously connected bogie and car body by 8 bolts.Contact sleeper beam 1 and centrepin 14 are different by 6 bolt connections In traditional single track, after increasing contact sleeper beam 1, influenceed by lower space is compact, 6 bolts are penetrated from the top down.
Air spring 3 is arranged between contact sleeper beam 1 and bogie frame, relaxes the vibration between bogie and car body.Lead It is all welded-steel plate construction to draw rubber metal pad mounting seat 6 and horizontal buffer mounting seat 7, and they are fixed on bogie by bolt group On framework, this modularized design can be dismantled conveniently, be easy to the maintenance of parts.
Centrepin 14, draw beam 9, traction rubber metal pad 10 constitute central traction apparatus, for transmit car body and bogie it Between longitudinal force.Centrepin 14 and draw beam 9 are steel-casting, and traction rubber metal pad 10 is interlocked sulfidization molding by metal and rubber. One end of centrepin is connected to 1 on contact sleeper beam by 6 installation bolts, and the other end passes through centrepin bolt, big nut and rubber Glue element realizes the elastic connection with draw beam 9.Limited by single rail bogie space, centrepin bolt is also to wear from top to bottom Enter.Each bogie inserts draw beam 9 and leads respectively equipped with 4 traction rubber metal pads 10, the guide pillar at traction rubber metal pad 10 two ends Draw in the bore of rubber metal pad mounting seat 7, between the spacing draw beam 9 of traction rubber metal pad 10 and framework, transmit tractive force and braking Power.
The both sides of centrepin 14 are provided with horizontal stopping seat, and the casting together of centrepin 14, it and cone rubber structure Horizontal buffer 11(It is fixed in horizontal buffer mounting seat by bolt group)It is excessive between common limitation car body and bogie Lateral displacement.
The both sides of draw beam 9 are cast with damper base.Shock absorber 12 be bolted it is at 45 ° install obliquely, connection traction Beam 9 and framework, can simultaneously provide vertical and horizontal damping, simple structure.
The hard backstop action in the front/rear end of draw beam longitudinal direction, it and longitudinal elasticity backstop 13 limit car body and steering jointly Excessive length travel between frame.
Vertical backstop 8 is cast with the top of draw beam, when vehicle is lifted by crane, backstop gear is in traction rubber metal pad mounting seat(With Framework bolt connection is integrated)On, integral lifting of the bogie with car body can be realized.
Reference picture 3, height adjuster be axially adjustable ball-and-socket hinge style, by altitude valve 15, horizon bar 16, upper and lower two it is spherical Hinge 17, upper and lower two studs 18, screw-button 19 are constituted, wherein, the oppositely oriented and middle screw-button of upper and lower two stud A two-way leading screw and nut mechanism is collectively formed, the screw-button of centre is screwed, upper and lower two stud is extended simultaneously or is contracted It is short, the adjustment of horizon bar height is realized, altitude valve one end is fixed on car body, other end connection horizon bar, and horizon bar is by upper Spherical linkage is connected with leading screw and nut mechanism upper end, and leading screw and nut mechanism lower end is by lower spherical linkage and bogie frame phase Even.The device replaces the cylinder of traditional single track to rotate secondary with spherical linkage, and Height Adjustment precision is higher.The device is arranged on contact Between sleeper beam and bogie frame.
Reference picture 4, anti-side is rolled the one end of steel wire rope 5 and is fixed on contact sleeper beam 1 by flap seat 20, the circular backstop of the other end 21 is spacing less than its stopping seat 22 by diameter on framework, and anti-side rolling steel wire rope can improve the anti-side rolling system under strong wind operating mode Number.
Reference picture 5- Fig. 7, this contact sleeper beam except two differential valve mounting holes 114 all be arranged on leading flank 102 in addition to, the contact Sleeper beam structure is in a center of symmetry.It uses aluminium alloy monoblock cast structure, and left auxiliary chamber 120 and right auxiliary chamber 121 are mutual Independent, external linkage differential valve can realize 4 points of controls of vehicle.
The contact sleeper beam outer wall is made up of roof 101, lower wall 112, antetheca 102, rear wall 111, left wall 103, right wall 104. Longitudinal and transverse direction inside sleeper beam is all through with reinforcement, and the thickness of center section is more than two auxiliary chamber thickness, reinforcement and connection It is sleeper beam outer wall monoblock cast.
Contact sleeper beam center section constitutes multiple pentahedrons without lower wall by roof 101 and longitudinal and transverse reinforcement, realizes light Quality, high intensity.The casting flaws such as convenient sand holes, the stomata being likely to occur to the outer gusset 122 of auxiliary chamber of opening type structure are entered Row soldering, manufacturability is strong.
Contact sleeper beam center section is distributed with 6 center key seat installation bolt holes 105 of up/down perforation, and sleeper beam middle is opened There is 1 centrepin bolt hole 106.
The left and right sides for contacting sleeper beam is vertically provided with 8 vehicle body bottom frame link bolt hole 107 of insertion.Left and right two Side centre position has a cotter hole 108 and a pin hole 109, is carried out for inserting alignment pin before connection body Positioning.
Contact sleeper beam bottom surface is provided with two empty spring abutment holes 113 upwards, is connected with left and right auxiliary chamber respectively.
Contact sleeper beam two sides are provided with 8 cylindrical holes 110, connect respectively and with left and right auxiliary chamber, are casting techniques Hole, for sand removal, flushing etc..During, this some holes is blocked by screw plug.
The front and back sides for contacting sleeper beam are provided with multiple holes, for connecting altitude valve, differential valve, safety valve, overflow valve, ground connection Seat, anti-side rolling steel wire rope seat etc..In addition to two differential valve pipeline connecting holes 114 are arranged on leading flank simultaneously, remaining altitude valve is installed Hole 115, safety valve mounting hole 116, overflow valve mounting hole 117, all relative pillow of ground connection bore 118, anti-side rolling steel wire rope bore 119 The paired skew symmetry arrangement in beam center.
The big face of cylinder on reference picture 8, Fig. 9, cotter hole 108 and the top of pin hole 109 is used for realizing car body and bogie Connection positioning, circular hole and flat hole below are used for distinguishing sleeper beam installation direction, prevent anti-loaded.

Claims (4)

1. it is a kind of with aluminium alloy contact sleeper beam single rail bogie central mounting device, including air spring, height adjuster, Anti-side rolling steel wire rope, traction rubber metal pad mounting seat, horizontal buffer mounting seat, centrepin, draw beam, traction rubber metal pad, transverse direction Buffer, shock absorber, longitudinal backstop, it is characterised in that:Sleeper beam of being related is connected above centrepin, contact sleeper beam lower surface two is empty Gas spring base hole and air spring are connected;Height adjuster is by altitude valve, horizon bar, upper and lower two spherical linkages, upper and lower two Individual studs, screw-button composition, wherein, the oppositely oriented and middle screw-button of upper and lower two stud collectively form one it is two-way Leading screw and nut mechanism, altitude valve one end is fixed on car body, other end connection horizon bar, and horizon bar is by upper spherical linkage and silk Stem nut mechanism upper end is connected, and leading screw and nut mechanism lower end is connected by lower spherical linkage with bogie frame;Anti-side rolls steel wire Rope one end is fixed on contact sleeper beam by flap seat, and the circular backstop of the other end is spacing by the stopping seat on framework.
2. it is according to claim 1 with aluminium alloy contact sleeper beam single rail bogie central mounting device, it is characterised in that: Described contact sleeper beam uses aluminium alloy monoblock cast structure, and the left and right sides is hollow, used as the auxiliary chamber of air spring, and phase Mutually independent, two auxiliary chambers outside is connected by differential valve;In addition to differential valve mounting hole, contact sleeper beam structure is centrosymmetric; Contact sleeper beam center section constitutes multiple pentahedrons without lower wall by roof and longitudinal and transverse reinforcement.
3. it is according to claim 2 with aluminium alloy contact sleeper beam single rail bogie central mounting device, it is characterised in that: Longitudinal and transverse direction inside described contact sleeper beam is all through with reinforcement, and the thickness of center section is more than two auxiliary chamber parts Thickness.
4. it is according to claim 2 with aluminium alloy contact sleeper beam single rail bogie central mounting device, it is characterised in that: Described reinforcement and contact sleeper beam outer wall monoblock cast, intensity are high.
CN201611159601.2A 2016-12-15 2016-12-15 The single rail bogie central mounting device of sleeper beam is contacted with aluminium alloy Pending CN106740956A (en)

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CN107472287A (en) * 2017-07-14 2017-12-15 中车青岛四方机车车辆股份有限公司 Draw-gear, bogie and vehicle
CN107512284A (en) * 2017-07-14 2017-12-26 中车青岛四方机车车辆股份有限公司 Draw-gear, bogie and vehicle
CN107685744A (en) * 2017-07-14 2018-02-13 中车青岛四方机车车辆股份有限公司 Draw-gear, bogie and vehicle
CN107697088A (en) * 2017-09-27 2018-02-16 中车长春轨道客车股份有限公司 New sleeper beam device with central cross buffer
CN108928362A (en) * 2018-07-19 2018-12-04 中车青岛四方机车车辆股份有限公司 Mounting structure and train with it
CN109017854A (en) * 2018-09-30 2018-12-18 中车资阳机车有限公司 A kind of suspended structure of suspension type sky rail compartment
CN109131409A (en) * 2017-12-15 2019-01-04 北京维时正喜科技有限公司 Straddle type monorail vehicle single-axle bogie suitable for inverted T-shaped track girder
CN109229129A (en) * 2018-09-12 2019-01-18 中车南京浦镇车辆有限公司 A kind of connection sleeper beam, bogie and rolling stock
CN110143212A (en) * 2018-08-14 2019-08-20 比亚迪股份有限公司 Suspension, bogie assembly and the rail vehicle of bogie assembly
CN110155100A (en) * 2018-08-14 2019-08-23 比亚迪股份有限公司 Bogie assembly and rail vehicle
CN110155108A (en) * 2019-05-29 2019-08-23 中国铁建重工集团股份有限公司 Bogie coupling device, bogie and single track Operation Van
CN110723161A (en) * 2019-10-30 2020-01-24 中铁轨道交通装备有限公司 Bogie and straddle type monorail vehicle with same
CN111976772A (en) * 2020-09-04 2020-11-24 中车株洲电力机车有限公司 Swing bolster and bogie
CN112026829A (en) * 2020-09-10 2020-12-04 中车青岛四方机车车辆股份有限公司 Railway vehicle bogie and railway vehicle
CN112026840A (en) * 2020-09-10 2020-12-04 中车青岛四方机车车辆股份有限公司 Central traction device for bogie, bogie and rail vehicle
CN112026830A (en) * 2020-09-10 2020-12-04 中车青岛四方机车车辆股份有限公司 Railway vehicle bogie frame, bogie and railway vehicle
CN112026819A (en) * 2020-09-10 2020-12-04 中车青岛四方机车车辆股份有限公司 Internal combustion motor train unit
CN112298254A (en) * 2019-08-02 2021-02-02 中车唐山机车车辆有限公司 Installation foundation device of bogie
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CN112441047A (en) * 2019-08-29 2021-03-05 比亚迪股份有限公司 Bogie for railway vehicle, railway vehicle and railway traffic system
CN112572506A (en) * 2020-12-11 2021-03-30 重庆中车长客轨道车辆有限公司 Center pin traction bogie and vehicle
CN113788042A (en) * 2021-09-26 2021-12-14 中车唐山机车车辆有限公司 Bogie and rail vehicle
CN115195798A (en) * 2022-08-09 2022-10-18 中铁合肥新型交通产业投资有限公司 Articulated straddle type monorail sleeper beam device

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Publication number Priority date Publication date Assignee Title
CN107512284A (en) * 2017-07-14 2017-12-26 中车青岛四方机车车辆股份有限公司 Draw-gear, bogie and vehicle
CN107685744A (en) * 2017-07-14 2018-02-13 中车青岛四方机车车辆股份有限公司 Draw-gear, bogie and vehicle
CN107472287A (en) * 2017-07-14 2017-12-15 中车青岛四方机车车辆股份有限公司 Draw-gear, bogie and vehicle
CN107697088A (en) * 2017-09-27 2018-02-16 中车长春轨道客车股份有限公司 New sleeper beam device with central cross buffer
CN109131409A (en) * 2017-12-15 2019-01-04 北京维时正喜科技有限公司 Straddle type monorail vehicle single-axle bogie suitable for inverted T-shaped track girder
CN108928362A (en) * 2018-07-19 2018-12-04 中车青岛四方机车车辆股份有限公司 Mounting structure and train with it
CN110143212A (en) * 2018-08-14 2019-08-20 比亚迪股份有限公司 Suspension, bogie assembly and the rail vehicle of bogie assembly
CN110155100A (en) * 2018-08-14 2019-08-23 比亚迪股份有限公司 Bogie assembly and rail vehicle
CN109229129B (en) * 2018-09-12 2019-11-22 中车南京浦镇车辆有限公司 A kind of connection sleeper beam, bogie and rolling stock
CN109229129A (en) * 2018-09-12 2019-01-18 中车南京浦镇车辆有限公司 A kind of connection sleeper beam, bogie and rolling stock
CN109017854A (en) * 2018-09-30 2018-12-18 中车资阳机车有限公司 A kind of suspended structure of suspension type sky rail compartment
CN110155108A (en) * 2019-05-29 2019-08-23 中国铁建重工集团股份有限公司 Bogie coupling device, bogie and single track Operation Van
CN110155108B (en) * 2019-05-29 2024-01-23 中国铁建重工集团股份有限公司 Bogie linking device, bogie and monorail operation vehicle
CN112298254B (en) * 2019-08-02 2022-05-17 中车唐山机车车辆有限公司 Installation foundation device of bogie
CN112298252B (en) * 2019-08-02 2022-04-15 中车唐山机车车辆有限公司 Steering frame
CN112298254A (en) * 2019-08-02 2021-02-02 中车唐山机车车辆有限公司 Installation foundation device of bogie
CN112298251A (en) * 2019-08-02 2021-02-02 中车唐山机车车辆有限公司 Steering frame
CN112298252A (en) * 2019-08-02 2021-02-02 中车唐山机车车辆有限公司 Steering frame
CN112441047A (en) * 2019-08-29 2021-03-05 比亚迪股份有限公司 Bogie for railway vehicle, railway vehicle and railway traffic system
CN110723161A (en) * 2019-10-30 2020-01-24 中铁轨道交通装备有限公司 Bogie and straddle type monorail vehicle with same
CN111976772A (en) * 2020-09-04 2020-11-24 中车株洲电力机车有限公司 Swing bolster and bogie
CN112026830A (en) * 2020-09-10 2020-12-04 中车青岛四方机车车辆股份有限公司 Railway vehicle bogie frame, bogie and railway vehicle
CN112026829B (en) * 2020-09-10 2021-11-12 中车青岛四方机车车辆股份有限公司 Railway vehicle bogie and railway vehicle
CN112026819B (en) * 2020-09-10 2021-11-12 中车青岛四方机车车辆股份有限公司 Internal combustion motor train unit
CN112026840B (en) * 2020-09-10 2021-11-12 中车青岛四方机车车辆股份有限公司 Central traction device for bogie, bogie and rail vehicle
CN112026830B (en) * 2020-09-10 2022-02-15 中车青岛四方机车车辆股份有限公司 Railway vehicle bogie frame, bogie and railway vehicle
CN112026819A (en) * 2020-09-10 2020-12-04 中车青岛四方机车车辆股份有限公司 Internal combustion motor train unit
CN112026840A (en) * 2020-09-10 2020-12-04 中车青岛四方机车车辆股份有限公司 Central traction device for bogie, bogie and rail vehicle
CN112026829A (en) * 2020-09-10 2020-12-04 中车青岛四方机车车辆股份有限公司 Railway vehicle bogie and railway vehicle
CN112572506A (en) * 2020-12-11 2021-03-30 重庆中车长客轨道车辆有限公司 Center pin traction bogie and vehicle
CN113788042A (en) * 2021-09-26 2021-12-14 中车唐山机车车辆有限公司 Bogie and rail vehicle
CN115195798A (en) * 2022-08-09 2022-10-18 中铁合肥新型交通产业投资有限公司 Articulated straddle type monorail sleeper beam device

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