CN104802821A - Novel high-speed motor train unit non-power bogie - Google Patents
Novel high-speed motor train unit non-power bogie Download PDFInfo
- Publication number
- CN104802821A CN104802821A CN201510209471.8A CN201510209471A CN104802821A CN 104802821 A CN104802821 A CN 104802821A CN 201510209471 A CN201510209471 A CN 201510209471A CN 104802821 A CN104802821 A CN 104802821A
- Authority
- CN
- China
- Prior art keywords
- crossbeam
- curb girder
- framework
- cover plate
- upper cover
- 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
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61F—RAIL VEHICLE SUSPENSIONS, e.g. UNDERFRAMES, BOGIES OR ARRANGEMENTS OF WHEEL AXLES; RAIL VEHICLES FOR USE ON TRACKS OF DIFFERENT WIDTH; PREVENTING DERAILING OF RAIL VEHICLES; WHEEL GUARDS, OBSTRUCTION REMOVERS OR THE LIKE FOR RAIL VEHICLES
- B61F5/00—Constructional details of bogies; Connections between bogies and vehicle underframes; Arrangements or devices for adjusting or allowing self-adjustment of wheel axles or bogies when rounding curves
- B61F5/50—Other details
- B61F5/52—Bogie frames
-
- 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
- B61F5/22—Guiding of the vehicle underframes with respect to the bogies
- B61F5/24—Means for damping or minimising the canting, skewing, pitching, or plunging movements of the underframes
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Vehicle Body Suspensions (AREA)
Abstract
The invention relates to a novel high-speed motor train unit non-power bogie. The novel high-speed motor train unit non-power bogie comprises a framework, a wheel pair, a primary fastening suspension device, a secondary fastening suspension device, a traction device and a foundation brake device, wherein a crossbeam and side beams of the framework respectively adopt a box-type structure formed by welding steel plates, a main body consists of two side beams and a crossbeam, the crossbeam and each side beam are respectively formed by welding steel plates, the crossbeam and each side beam are respectively provided with various functional seat in a welding manner, the crossbeam and each side beam are connected with each other in a plugging manner, an upper cover plate and a lower cover plate of each side beam extend inwards, a side vertical plate of the crossbeam is directly inserted in the extension position of the upper cover plate and the lower cover plate of the side beam and directly connected with the inner vertical plate of the side beam, the lower cover plates of the crossbeam and each side beam are directly connected with each other in a welding manner, and the upper cover plates of the crossbeam and the side beams are connected in a variable cross section manner by virtue of a transitional connecting block; a small longitudinal beam is welded on the crossbeam, and brake beam is connected with the upper cover plate of the crossbeam and the small longitudinal beam in welding manner. The bogie is simple in structure, so that the application, maintenance and repairing can be facilitated; the modularized and uniform design of parts can be realized, so that the applicability of products can be improved, and the fatigue service life of the bogie can be prolonged.
Description
Technical field
The present invention relates to guideway vehicle non-powered bogie truck, especially relate to a kind of parts interchangeability higher, use easy to maintenance, meet the novel high speed standard motor train unit non-powered bogie truck of lighter in weight using performance requirement.
Background technology
Along with the development of high speed railway, vehicle kind increases increasingly, operation maintenance difficult management, repair and maintenance cost is higher, simultaneously along with the raising of speed, all high requirement is proposed to truck frame intensity and bogie truck dynamic performance and car load mode vectors correlation, considerable influence is produced to vehicle dynamics performance simultaneously.Therefore be badly in need of that a kind of parts interchangeability of invention is higher, the novel high speed standard motor train unit non-powered bogie truck of the lighter in weight of using satisfied utilization performance requirement easy to maintenance.
Existing EMU non-powered bogie truck, generally include the H type framework be welded, and be provided with two wheel set axle box device in frame underneath, framework is connected by single stage suspension device and registration device with wheel, for ease of bogie truck and car body quick separating, bogie truck is as a standalone module simultaneously, is usually provided with between bogie truck and car body and contacts sleeper beam, be connected between framework with sleeper beam by secondary suspension device.Described non-powered bogie axle is provided with axle-mounted brake disk, framework is provided with foundation brake unit.Above-mentioned bogie truck overall structure is complicated, and weight is comparatively large, and the outside space taken with load bearing component of installing is comparatively large, is unfavorable for the lifting of bogie truck self light-weight design and Vehicle Speed.Wherein H type welded frame is made up of two curb girders and a beam welding usually, crossbeam adopts round steel pipe composition, because the planform of round steel pipe and curb girder junction limit, junction changes of section is larger simultaneously, therefore crossbeam must be connected with curb girder by transition piece, junction easily produces larger stress and concentrates, this kind of structure anti-torsion deformability is poor, in round steel pipe, other parts welding majority is connecting form simultaneously, the improper easy generation problems of welded quality of overlap joint angle, welding usability is bad.
Summary of the invention
The object of this invention is to provide a kind of overall structure integrated innovation, structure is simple, and light weight degree is high, and welding usability is good, and maintenance maintenance is convenient, the bogie truck that maintenance interface interface is unified, can adapt to the utilization of low temperature resistant environment simultaneously.
For achieving the above object, the invention provides a kind of novel high speed motor train unit non-powered bogie truck, comprise framework, take turns to and single stage suspension device, secondary suspension device, draw gear, foundation brake rigging, it is characterized in that: framework is horizontal, curb girder all adopts the box-structure of Plate Welding, main body is made up of two curb girders and a crossbeam, horizontal curb girder all adopts Plate Welding to form, horizontal survey beam is welded with various function seat, horizontal curb girder connects with inserting mode, curb girder upper cover plate and lower cover all inwardly extend, crossbeam cant board is directly inserted into curb girder upper and lower cover plates extended spot, directly be connected with curb girder inner vertical plate, the direct butt weld of horizontal curb girder lower cover connects, horizontal curb girder upper cover plate realizes variable section by a transition contiguous block and connects, crossbeam is welded with little longitudinal beam, framework brake beam and crossbeam upper cover plate and little longitudinal beam are welded to connect.
Wheel set axle box device, by two wheels and an axletree press-fit, axletree is equipped with brake disc, and wheel is equipped with wheel dress noise reducing damping, and adopt split type structure of axle box, being provided with one above axle box is steel spring, and framework is suspended on axle box by steel spring.
Bogie truck is connected employing with car body and contacts sleeper beam, this sleeper beam adopts aluminum alloy ZL101A cast structure, centre is complete cavity, as the auxiliary chamber of air bellow, the center pin being positioned at bottom is connected with sleeper beam by bolt, contact sleeper beam is equipped with anti-snakelike damper base, anti-side turns round draw-bar seat, the two is all be connected with sleeper beam by bolt.
Bogie truck integral structure is simple, is conducive to using Maintenance and Repair, realizes parts modularization and the design of system type, enhances product applicability; Application EN standard and motor train unit actual measurement loading spectrum are optimized structure, and improve key components and parts reliability; Carry out fare big coupling system analytical investigation, optimizing power performance, guarantees system safety, promotes the traveling comfort of car load; By train intelligent data collection system, realize bogie truck fault-safety principle.Framework is as bogie truck the most complicated stressed core component, the box-structure horizontal, curb girder all adopts Plate Welding, strengthen torsion stiffness and reach 19%, owing to adopting Plate Welding square beam, thoroughly improve various Connection Block welding usability on crossbeam, greatly improve framework fatigue life, advantage is that the rigidity value of framework agent structure is in average level, avoids the rigidity of this join domain and to increase and the stress caused is concentrated.Simultaneously for realizing the low stress level of weld seam, the stress that the welding seam design of framework reduces weld seam is concentrated, and ensures to reduce weld stress level to medium stress levels simultaneously.
Accompanying drawing explanation
Fig. 1 is assembly structure schematic diagram of the present invention;
Fig. 2 is the structural representation of framework of the present invention;
Fig. 3 is the structural representation that the present invention takes turns to axle-box positioning device;
Fig. 4 is secondary suspension structure schematic diagram of the present invention;
Fig. 5 is sleeper beam apparatus structure schematic diagram of the present invention;
Fig. 6 is foundation brake structural representation of the present invention.
Detailed description of the invention
As shown in Figure 1, described EMU non-powered bogie truck mainly includes framework 1, takes turns and fill 5 to axle-box positioning device 2, secondary suspension device 3, sleeper beam device 4, foundation brake.
As shown in Figure 2, framework includes by the interconnective a pair curb girder composition 101 of pair of beams 102, crossbeam, curb girder composition has the body structure of hollow, be provided with longitudinal beam 106 between crossbeam and be similarly body structure, crossbeam 102 adopts four block plates to be welded, and crossbeam cant board 112 to be directly plugged in curb girder upper and lower cover plates 113 and to be connected with curb girder cant board 114; Curb girder lower cover 113 docks with crossbeam 102 and welds, and horizontal, curb girder upper cover plate realizes variable section by transition piece 115 and connects.Longitudinal beam 106 is welded with little a pair longitudinal beam 110, little longitudinal beam 110 welding edges has a pair brake beam round steel pipe 103, and foundation brake flap seat 107 is welded in brake beam round steel pipe 103.
Need to be welded with torsion bar seat 104, anti-hunting damper holder seat 105 in curb girder 101 both sides according to function, being provided with one in curb girder end is steel spring cap cylinder 109, and has pivoted arm positioning seat 111 at curb girder lower weld, to realize and to take turns linking axle-box positioning device.Crossbeam 102 is welded with drawing pull bar seat 108, the installation needs of drawing pull bar can be realized.
As shown in Figure 3, at wheel in axle-box positioning device, the sidepiece often organizing axletree 201 arranges the axle box 204 of a pair support framework 1 symmetrically.Axletree 201 is pressed with brake disc 203 by interference fit, and pair of wheels 202 is installed on the axle journal place of axletree 201.The multiple bearing that axle box 204 mounting interface can meet different model is installed, and facilitates during train operation is safeguarded and directly can change the right demand of wheel without the need to decomposing bogie truck.Oil-pressure damper 206 and double-helix spring 205 is provided with between axle box 204 and framework 1.
As shown in Figure 4, secondary suspension device is arranged between framework and car body, comprises installation a pair air bellow 301 architecturally, a pair that installs inside framework horizontal stop 303, installs two anti-snakelike shock absorbers 306 in every side of framework respectively; Anti-side rolling torsion rod 302, lateral damper 304, height adjusting valve 305 is connected with between sleeper beam device and framework.
As shown in Figure 5, sleeper beam device is connected between framework and car body, and sleeper beam 409 is large-size box inblock cast, bears whole car body weight.Sleeper beam inside is complete cavity, can provide the auxiliary chamber of air bellow.Sleeper beam end side bar is provided with the square cotter 401, the round pin 402 positioning and guiding mounting hole that are connected with car body, and on sleeper beam, plane is provided with reinforced rib 407.Sleeper beam side bar is respectively equipped with bolt mounting holes 408, to install to facilitate contact sleeper beam and is separated with car body.The center pin 403 being positioned at bottom is connected with sleeper beam by bolt, and is connected with truck frame with drawing pull bar 405 by draw beam 404, for longitudinal force and transverse force are transmitted in the connection of sleeper beam and bogie truck.Contact sleeper beam is equipped with anti-snakelike damper base 406, is connected with sleeper beam by bolt.
As Fig. 6 foundation brake rigging is installed architecturally, brake clamp 501 is connected by bolt and framework foundation brake flap seat, brake clamp 501 is provided with brake pad 502, foundation brake rigging makes brake pad 502 and the brake disc friction on axletree by air pressure, realizes the air brake function of vehicle.
Claims (3)
1. a novel high speed motor train unit non-powered bogie truck, comprise framework, take turns to and single stage suspension device, secondary suspension device, draw gear, foundation brake rigging, it is characterized in that: framework is horizontal, curb girder all adopts the box-structure of Plate Welding, main body is made up of two curb girders and a crossbeam, horizontal curb girder all adopts Plate Welding to form, horizontal survey beam is welded with various function seat, horizontal curb girder connects with inserting mode, curb girder upper cover plate and lower cover all inwardly extend, crossbeam cant board is directly inserted into curb girder upper and lower cover plates extended spot, directly be connected with curb girder inner vertical plate, the direct butt weld of horizontal curb girder lower cover connects, horizontal curb girder upper cover plate realizes variable section by a transition contiguous block and connects, crossbeam is welded with little longitudinal beam, framework brake beam and crossbeam upper cover plate and little longitudinal beam are welded to connect.
2. novel high speed motor train unit power truck according to claim 1, it is characterized in that: wheel set axle box device is by two wheels and an axletree press-fit, axletree is equipped with brake disc, wheel is equipped with wheel dress noise reducing damping, adopt split type structure of axle box, being provided with one above axle box is steel spring, and framework is suspended on axle box by steel spring.
3. novel high speed motor train unit power truck according to claim 1 and 2, it is characterized in that: bogie truck is connected employing with car body and contacts sleeper beam, this sleeper beam adopts aluminum alloy ZL101A cast structure, centre is complete cavity, as the auxiliary chamber of air bellow, the center pin being positioned at bottom is connected with sleeper beam by bolt, and contact sleeper beam is equipped with anti-snakelike damper base, anti-side turns round draw-bar seat, the two is all be connected with sleeper beam by bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510209471.8A CN104802821A (en) | 2015-04-29 | 2015-04-29 | Novel high-speed motor train unit non-power bogie |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510209471.8A CN104802821A (en) | 2015-04-29 | 2015-04-29 | Novel high-speed motor train unit non-power bogie |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104802821A true CN104802821A (en) | 2015-07-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510209471.8A Pending CN104802821A (en) | 2015-04-29 | 2015-04-29 | Novel high-speed motor train unit non-power bogie |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105151067A (en) * | 2015-08-24 | 2015-12-16 | 唐山轨道客车有限责任公司 | Hinged non-power bogie |
| CN107031679A (en) * | 2016-10-31 | 2017-08-11 | 中车长春轨道客车股份有限公司 | Highs-speed motor train unit bogie side crossbeam contiguous block |
| CN108045391A (en) * | 2017-12-12 | 2018-05-18 | 中车长春轨道客车股份有限公司 | A kind of new speed per hour 250km/h EMU non-powered bogie assembly |
| 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 |
| CN109747676A (en) * | 2019-02-27 | 2019-05-14 | 中车青岛四方车辆研究所有限公司 | Rail vehicle truck and rail vehicle with eddy current braking device |
| CN111348066A (en) * | 2018-12-20 | 2020-06-30 | 中车唐山机车车辆有限公司 | Framework, bogie and rail vehicle |
| CN111511626A (en) * | 2017-12-18 | 2020-08-07 | L·托尼 | Bogie frame for aluminum-cast rail vehicle |
| CN113442965A (en) * | 2020-03-25 | 2021-09-28 | 中车唐山机车车辆有限公司 | Non-power bogie for hinged light rail vehicle and train |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105151067A (en) * | 2015-08-24 | 2015-12-16 | 唐山轨道客车有限责任公司 | Hinged non-power bogie |
| CN107031679A (en) * | 2016-10-31 | 2017-08-11 | 中车长春轨道客车股份有限公司 | Highs-speed motor train unit bogie side crossbeam contiguous block |
| CN108045391A (en) * | 2017-12-12 | 2018-05-18 | 中车长春轨道客车股份有限公司 | A kind of new speed per hour 250km/h EMU non-powered bogie assembly |
| CN111511626A (en) * | 2017-12-18 | 2020-08-07 | L·托尼 | Bogie frame for aluminum-cast rail vehicle |
| CN111511626B (en) * | 2017-12-18 | 2023-08-22 | L·托尼 | Bogie frame for aluminium cast rail vehicle |
| 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 |
| 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 |
| CN111348066A (en) * | 2018-12-20 | 2020-06-30 | 中车唐山机车车辆有限公司 | Framework, bogie and rail vehicle |
| CN109747676A (en) * | 2019-02-27 | 2019-05-14 | 中车青岛四方车辆研究所有限公司 | Rail vehicle truck and rail vehicle with eddy current braking device |
| CN113442965A (en) * | 2020-03-25 | 2021-09-28 | 中车唐山机车车辆有限公司 | Non-power bogie for hinged light rail vehicle and train |
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Application publication date: 20150729 |
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