CN204341077U - Heavy-duty freight car bogie truck and vehicle - Google Patents
Heavy-duty freight car bogie truck and vehicle Download PDFInfo
- Publication number
- CN204341077U CN204341077U CN201420857313.4U CN201420857313U CN204341077U CN 204341077 U CN204341077 U CN 204341077U CN 201420857313 U CN201420857313 U CN 201420857313U CN 204341077 U CN204341077 U CN 204341077U
- Authority
- CN
- China
- Prior art keywords
- bolster
- heavy
- bogie truck
- framework
- freight car
- 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.)
- Active
Links
Landscapes
- Vehicle Body Suspensions (AREA)
Abstract
The utility model discloses a kind of heavy-duty freight car bogie truck and vehicle.This heavy-duty freight car bogie truck comprises framework, is arranged on the axle box hanging device of frame underneath, and is arranged on the central bolster suspension gear of described framework central authorities; It is helical steel springs that described axle box hanging device comprises at least two one; Described central bolster suspension gear comprises bolster and is arranged on the bolster spring device below bolster, described bolster spring device comprises spring plank carrier, described spring plank carrier is lifted on described framework by bolster hanger assembly, and being connected with some two between described bolster and described spring plank carrier is helical steel springs and vertical oil pressure damper.The heavy-duty freight car bogie truck that the utility model provides is by the use of axle box hanging device and central bolster suspension gear, and primary spring and secondary spring all adopt helical steel springs, camber of spring amount is large, and the cushioning performance of suspension is good, can meet the high-speed cruising of vehicle.
Description
Technical field
The utility model relates to traffic transporting technology, particularly relates to a kind of heavy-duty freight car bogie truck and vehicle.
Background technology
Along with expanding economy, social production tempo increase, social Material Transportation is proposed sooner, more efficient requirement, compared with other transportation modes such as highway, aviation, railway all has significant advantage in raising capacity and energy-conserving and environment-protective two, railway transportation obtains concern in the whole world, and various countries have carried out great amount of investment to railway transportation in succession.For adapting to transportation request under the new situation, to continue to keep railway in capacity, environmental protection, energy-conservation, all many-sided advantages of economic dispatch, high-speed overload shipping becomes prior development direction.
Railway goods train bogie of the prior art comprises framework, take turns to suspension gear, draw gear, actuating device and foundation brake rigging; Only adopt one-level suspension gear, camber of spring amount is little, the cushioning performance of whole suspension is poor, be unfavorable for the decay vibrated between wheel track and buffering, cause the stationarity of car load, traveling comfort poor, therefore cause the bogie truck of this type to be only suitable for low cruise, if high-speed cruising, then can there is violent vibration, rate of wheel load reduction is large, and the phenomenon of derailing easily occurs.
Utility model content
The utility model provides a kind of heavy-duty freight car bogie truck and vehicle, and little in order to the camber of spring amount solving roller bearing adapter stabilizer bar in prior art, cushioning performance is bad, thus causes the defect that can not meet high-speed cruising.
The utility model provides a kind of heavy-duty freight car bogie truck, comprises framework, is arranged on the axle box hanging device of frame underneath, and is arranged on the central bolster suspension gear of described framework central authorities;
It is helical steel springs that described axle box hanging device comprises at least two one;
Described central bolster suspension gear comprises bolster and is arranged on the bolster spring device below bolster, described bolster spring device comprises spring plank carrier, described spring plank carrier is lifted on described framework by bolster hanger assembly, and being connected with some two between described bolster and described spring plank carrier is helical steel springs and vertical oil pressure damper.
Further, described framework comprises two curb girders be arranged in parallel, and described curb girder is formed by steel plate splicing; Between two curb girders described curb girder is provided with two crossbeams.
Further, described crossbeam is hollow steel pipe, and the outside of extending described curb girder is run through at described crossbeam two ends, and fixes with described side beam welding.
Further, described curb girder is laid with multiple reinforcement gusset.
Further, the horizontal buffer swung for limiting cross-car is installed on described bolster and along the length direction of described bolster.
Further, the longitudinal shelves of elasticity for transmitting tractive force and braking force between described bolster and described framework are also provided with between described bolster and framework.
Further, also comprise foundation brake rigging, described foundation brake rigging comprise brake cylinder, brake beam, active lever, brake shoe and for adjust brake shoe and wheel to the brake slack adjuster of spacing; Described foundation brake rigging is hung by brake shoe towing and arm-tie and is suspended on described framework, and described brake shoe is arranged on the two ends of brake beam rotationally by brake head.
The utility model also provides a kind of vehicle, comprises car body, and described vehicle bottom is provided with the heavy-duty freight car bogie truck described in above-mentioned any one.
The heavy-duty freight car bogie truck that the utility model provides and vehicle, this bogie truck comprises framework, is arranged on the axle box hanging device of frame underneath, and is arranged on the central bolster suspension gear of framework central authorities; It is helical steel springs that axle box hanging device comprises at least two one; Same central bolster suspension gear adopts two to be helical steel springs, and arranges vertical oil pressure damper.Because helical steel springs amount of flexibility is large, and the use of vertical oil pressure damper, make the cushioning performance of whole suspension good, the high-speed cruising of vehicle can be met.
Accompanying drawing explanation
The front view of the heavy-duty freight car bogie truck that Fig. 1 provides for the utility model embodiment;
The birds-eye view of the heavy-duty freight car bogie truck that Fig. 2 provides for the utility model embodiment;
The structural representation of the framework that Fig. 3 provides for the utility model;
The structural representation of the central bolster suspension gear that Fig. 4 provides for the utility model;
The structural representation of the axle box hanging device that Fig. 5 provides for the utility model;
The structural representation of the foundation brake rigging that Fig. 6 provides for the utility model.
Detailed description of the invention
For the utility model object, technical scheme and advantage clearly, below in conjunction with the accompanying drawing in utility model embodiment, technical scheme in utility model embodiment is clearly and completely described, obviously, described embodiment is the utility model part embodiment, instead of whole embodiments.
The front view of the heavy-duty freight car bogie truck that Fig. 1 provides for the utility model embodiment; The birds-eye view of the heavy-duty freight car bogie truck that Fig. 2 provides for the utility model embodiment; The structural representation of the framework that Fig. 3 provides for the utility model; The structural representation of the central bolster suspension gear that Fig. 4 provides for the utility model; The structural representation of the axle box hanging device that Fig. 5 provides for the utility model.
Please refer to accompanying drawing 1-5; The present embodiment provides a kind of heavy-duty freight car bogie truck to comprise framework 1, be arranged on axle box hanging device 2 below framework 1, and is arranged on the central bolster suspension gear 3 of framework central authorities; It is helical steel springs 4 that axle box hanging device 2 comprises at least two one; Central authorities' bolster suspension gear 3 comprises bolster 5 and is arranged on the bolster spring device 6 below bolster 5, bolster spring device 6 comprises spring plank carrier 7, the both sides of framework 1 can be provided with the bolster flap seat 27 for installing bolster 5, spring plank carrier 7 is matched with bolster flap seat 27 by bolster hanger assembly 8, be lifted on by spring plank carrier 7 on framework 1, being connected with some two between bolster 5 and spring plank carrier 7 is helical steel springs 9 and vertical oil pressure damper 10.
Concrete, the position for installing central bolster suspension gear 3 on framework 1 can to lower recess, to make the bogie structure after installing central bolster suspension gear 3 compacter.
This bogie truck also can comprise two wheels to 11, and be arranged on wheel to the journal box body 12 on 11, journal box body 12 installs the two ends of wheel to axle by antifriction-bearing box, axle box hanging device 2 is arranged between journal box body 12 and framework 1, it is helical steel springs 4 and axle-box positioning device that axle box hanging device 2 specifically can comprise one, vertical oil pressure damper can certainly be provided with, strengthen the anti-seismic performance of whole bogie truck further; One is that helical steel springs 4 is arranged on the spring tray 13 of journal box body 12 both sides, and this axle-box positioning device adopts dry friction guide colume type elastic positioning structure, and journal box body 12 is only equivalent to an adapter; Can suppress to take turns right serpentine locomotion, improve the dynamic performance of vehicle.
As shown in Figure 1, Figure 2, Figure 4 shows, central bolster suspension gear 3 is arranged on the middle part of truck frame 1, and bolster 5 can be crossed on framework 1, and bolster 5 can be fish belly shape, is also provided with truck center plate 14 and center pin 15 at the center of bolster 5; Two is the down either side that helical steel springs 9 is arranged on bolster 5, preferably, can in the both sides of bolster 5, correspondence arranges two two is respectively helical steel springs 9, it is between coil spring 9 that vertical oil pressure damper 10 is separately positioned on two two of bolster 5 homonymy.
The central bolster suspension gear that the present embodiment provides, by the use of axle box hanging device and central bolster suspension gear, and primary spring and secondary spring all adopt helical steel springs, camber of spring amount is large, coordinates the use of vertical oil pressure damper simultaneously, makes the cushioning performance of whole suspension good, the high-speed cruising of vehicle can be met, overcome lorry of the prior art when high-speed cruising, because its bogie truck anti-seismic performance is bad, cause there is vibration strong.Wheel track off-load rate is large, the defect of easily derailing.
Please with further reference to accompanying drawing 3, framework 1 can comprise two curb girders be arranged in parallel 16, curb girder 16 can be formed by steel plate splicing, curb girder 16 is made to form hollow structure, meanwhile, in order to further strengthen the intensity of curb girder 16, multiple reinforcement gusset can be laid with on curb girder 16, concrete, the mode of welding can be adopted between each steel plate to link together, between two curb girders 16, curb girder 16 is provided with two crossbeams 17; At the end of curb girder 16, can end carriage be set; Thus, make framework 1 in " H " shape on the whole; It should be noted that, two crossbeams 17 be arranged in parallel, and the transverse pitch between two crossbeams 17 should ensure the width being greater than bolster 5; Crossbeam 17 can be hollow steel pipe, specifically can be hollow solid drawn pipe, makes bogie truck lighter weight, and saves material to a certain extent, can meet rigidity and requirement of strength again; Curb girder 16 and crossbeam 17 all adopt hollow structure, make the strength/weight of framework 1 higher, are conducive to reducing unsprung weight, improve stationarity and the safety of vehicle.
Crossbeam 17 two ends are run through and are extended the outside of curb girder 16, and are welded and fixed with curb girder 16; Thus, can avoid adding man-hour, if the end face of crossbeam 17 flushes with the outer surface of curb girder 16, cause causing weld defect, thus affect the intensity of framework 1.
Please refer to accompanying drawing 4 and the horizontal buffer 18 swung for limiting cross-car is installed on bolster 5 and along the length direction of bolster 5; Vehicle can be relaxed by teeter during curve, restriction car body operational process by arranging of horizontal buffer 18, excessive traversing particularly by during curve, thus increase stability and the comfort property of vehicle.
The longitudinal shelves 19 of elasticity for limiting gap between bolster 5 and framework 1 also can be provided with between bolster 5 and framework 1; Concrete, the longitudinal shelves 19 of elasticity can be arranged at the both lateral sides face of bolster 5, laterally refer to the Width of bolster 5, respectively respectively in the both lateral sides face of bolster 5 arrange the longitudinal shelves 19 of two elasticity, four altogether; The longitudinal shelves 19 of elasticity can be made up of rubber, in order to transmit tractive force between framework and bolster and braking force, and horizontal, the vertical dumping force between described bolster and described framework is provided, and the relative displacement requirement met between framework and bolster, and save the installing space of draw gear.
The structural representation of the foundation brake rigging that Fig. 6 provides for the utility model; Specifically please refer to Fig. 6, this bogie truck also can comprise foundation brake rigging 20, foundation brake rigging 20 can comprise brake cylinder (not shown), brake beam 21, active lever 22, brake shoe 23 and for adjust brake shoe 23 and wheel to the brake slack adjuster 30 of spacing; Brake beam 21 also can wear safety jaw 28; Foundation brake rigging 20 hangs 25 by brake shoe towing 24 and arm-tie and is suspended on framework 1, and brake shoe 23 is arranged on the two ends of brake beam 21 rotationally by brake head 26.Each wheel may correspond to and arranges a pair foundation brake rigging 20, along axletree, a pair brake beam 21 can be set to parallel direction, namely, each take turns to both sides respectively correspondence a brake beam 21 is set, each brake beam 21 all arranges brake shoe 23 near wheel wheel face place, form the form of bilateral Block brake, preferably, brake shoe 23 can adopt high phosphorous cast iron brake shoe; Active lever 22 specifically can comprise the truck live lever 221 be arranged on brake beam 21, and is arranged on the truck live lever arm-tie 222 between two brake beams 21; Together with truck live lever 221 is hinged with truck live lever arm-tie 222; Two wheels between linked together by top rod 29 between truck live lever 221 on brake beam 21 close to each other.
In the process of car brakeing, the application force of brake cylinder (not shown) is by the brake lever under car body, top rod and brake lever, brake beam 21 to be reclined wheel together with brake shoe 23, stop vehicle wheel rotation, the kinetic transformation of vehicle operating is that heat energy is emitted in air by the friction between wheel and brake shoe 23.
The utility model also provides a kind of vehicle, comprises car body, is provided with heavy-duty freight car bogie truck described above at vehicle bottom.
The bogie truck that the utility model provides, employing H type welded frame, two is structure, guide colume type elasticity locate mode, the longitudinal version of keeping off traction, bilateral brake shoe tread brake of elasticity of shaketable, and this type bogie truck is had, and load-carrying capacity is large, structure is simple, easy to maintenance, cushioning performance good and adapt to the features such as high-speed cruising.Solve existing passenger car bogie axle simultaneously and weigh the problem little, roller bearing adapter stabilizer bar speed is low.
Last it is noted that above embodiment is only in order to illustrate the technical solution of the utility model, be not intended to limit; Although be described in detail the utility model with reference to previous embodiment, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein portion of techniques feature; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the spirit and scope of each embodiment technical scheme of the utility model.
Claims (8)
1. a heavy-duty freight car bogie truck, is characterized in that, comprises framework, is arranged on the axle box hanging device of frame underneath, and is arranged on the central bolster suspension gear of described framework central authorities;
It is helical steel springs that described axle box hanging device comprises at least two one;
Described central bolster suspension gear comprises bolster and is arranged on the bolster spring device below bolster, described bolster spring device comprises spring plank carrier, described spring plank carrier is lifted on described framework by bolster hanger assembly, and being connected with some two between described bolster and described spring plank carrier is helical steel springs and vertical oil pressure damper.
2. heavy-duty freight car bogie truck according to claim 1, is characterized in that, described framework comprises two curb girders be arranged in parallel, and described curb girder is formed by steel plate splicing; Between two curb girders described curb girder is provided with two crossbeams.
3. heavy-duty freight car bogie truck according to claim 2, is characterized in that, described crossbeam is hollow steel pipe, and described crossbeam two ends are run through and extended the outside of described curb girder, and fix with described side beam welding.
4. heavy-duty freight car bogie truck according to claim 3, is characterized in that, described curb girder is laid with multiple reinforcement gusset.
5. heavy-duty freight car bogie truck according to claim 1, is characterized in that, is provided with the horizontal buffer swung for limiting cross-car on described bolster and along the length direction of described bolster.
6. heavy-duty freight car bogie truck according to claim 2, is characterized in that, is also provided with the longitudinal shelves of elasticity for transmitting tractive force and braking force between described bolster and described framework between described bolster and framework.
7. the heavy-duty freight car bogie truck according to any one of claim 1-6, it is characterized in that, also comprise foundation brake rigging, described foundation brake rigging comprise brake cylinder, brake beam, active lever, brake shoe and for adjust brake shoe and wheel to the brake slack adjuster of spacing; Described foundation brake rigging is hung by brake shoe towing and arm-tie and is suspended on described framework, and described brake shoe is arranged on the two ends of brake beam rotationally by brake head.
8. a vehicle, comprises car body, it is characterized in that, described vehicle bottom is provided with the heavy-duty freight car bogie truck as described in any one of claim 1-7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420857313.4U CN204341077U (en) | 2014-12-30 | 2014-12-30 | Heavy-duty freight car bogie truck and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420857313.4U CN204341077U (en) | 2014-12-30 | 2014-12-30 | Heavy-duty freight car bogie truck and vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204341077U true CN204341077U (en) | 2015-05-20 |
Family
ID=53224367
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420857313.4U Active CN204341077U (en) | 2014-12-30 | 2014-12-30 | Heavy-duty freight car bogie truck and vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204341077U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109131411A (en) * | 2018-08-17 | 2019-01-04 | 中车南京浦镇车辆有限公司 | A kind of railway passenger car bogie carbon fiber bolster safety jaw structure and passenger train |
| CN109591839A (en) * | 2019-01-25 | 2019-04-09 | 西南交通大学 | A kind of bogie primary-suspension positioning device |
| CN110329001A (en) * | 2019-08-08 | 2019-10-15 | 安徽万航轨道交通装备有限公司 | A kind of power truck |
| RU194947U1 (en) * | 2019-10-28 | 2020-01-09 | Акционерное общество "Научно-исследовательский и конструкторско-технологический институт подвижного состава" (АО "ВНИКТИ") | Friction damper |
| CN114407957A (en) * | 2022-01-19 | 2022-04-29 | 中车长江运输设备集团有限公司 | Transverse elastic limiting device and bogie |
| CN114506359A (en) * | 2022-01-26 | 2022-05-17 | 中车唐山机车车辆有限公司 | Bogie and rail vehicle |
| RU211379U1 (en) * | 2022-01-19 | 2022-06-02 | Акционерное общество "Научно-исследовательский и конструкторско-технологический институт подвижного состава" (АО "ВНИКТИ") | Railway rolling stock bogie |
-
2014
- 2014-12-30 CN CN201420857313.4U patent/CN204341077U/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109131411A (en) * | 2018-08-17 | 2019-01-04 | 中车南京浦镇车辆有限公司 | A kind of railway passenger car bogie carbon fiber bolster safety jaw structure and passenger train |
| CN109591839A (en) * | 2019-01-25 | 2019-04-09 | 西南交通大学 | A kind of bogie primary-suspension positioning device |
| CN109591839B (en) * | 2019-01-25 | 2023-09-29 | 西南交通大学 | Primary suspension positioning device for bogie |
| CN110329001A (en) * | 2019-08-08 | 2019-10-15 | 安徽万航轨道交通装备有限公司 | A kind of power truck |
| RU194947U1 (en) * | 2019-10-28 | 2020-01-09 | Акционерное общество "Научно-исследовательский и конструкторско-технологический институт подвижного состава" (АО "ВНИКТИ") | Friction damper |
| CN114407957A (en) * | 2022-01-19 | 2022-04-29 | 中车长江运输设备集团有限公司 | Transverse elastic limiting device and bogie |
| RU211379U1 (en) * | 2022-01-19 | 2022-06-02 | Акционерное общество "Научно-исследовательский и конструкторско-технологический институт подвижного состава" (АО "ВНИКТИ") | Railway rolling stock bogie |
| CN114506359A (en) * | 2022-01-26 | 2022-05-17 | 中车唐山机车车辆有限公司 | Bogie and rail vehicle |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204341077U (en) | Heavy-duty freight car bogie truck and vehicle | |
| CN102490755B (en) | Bogie for high-speed rail wagon | |
| CN103523037B (en) | Rail vehicle truck | |
| CN202016473U (en) | Meter gauge bogie | |
| CN209683708U (en) | A kind of built-in lightweight bogie of EMU non-powered axle box | |
| CN109747676B (en) | Railway vehicle bogie with eddy current braking device and railway vehicle | |
| CN101857033B (en) | 80km/h speed class B-type subway vehicle bogie | |
| CN102765402A (en) | Metro bogie | |
| CN204605835U (en) | A kind of high speed railway car bogie truck | |
| CN107878496A (en) | A kind of bogie structure of PRT suspension trains and the runtime containing the bogie structure | |
| CN202413831U (en) | High-speed rail wagon bogie | |
| CN109515465A (en) | A kind of built-in bogie of high-speed railway lorry axle box | |
| CN103625493A (en) | Large-axle-load railway vehicle bogie | |
| CN104627196A (en) | Bogie of high-speed railway vehicle | |
| CN203372249U (en) | Large-axle-load railway vehicle bogie | |
| CN103661463A (en) | High speed railway wagon bogie | |
| CN104554324A (en) | Integrated framework and bogie | |
| CN202879514U (en) | Bullet train steering support framework of railway vehicle | |
| CN205440380U (en) | Narrow gauge steel spring coach bogie | |
| CN104648433B (en) | High-speed rail vehicle bogie | |
| KR101654896B1 (en) | Space saving bogie for railway car | |
| CN209290411U (en) | A kind of built-in bogie of high-speed railway lorry axle box | |
| CN201116125Y (en) | Truck frame | |
| CN202879513U (en) | Railway vehicle trailer truck frame | |
| CN203593001U (en) | High-speed railway wagon bogie |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 063035 Hebei province Fengrun District Tangshan City Road No. 3 factory Patentee after: CRRC TANGSHAN CO., LTD. Address before: 063035 Hebei province Fengrun District Tangshan City Road No. 3 factory Patentee before: Tangshan Railway Carriage Co., Ltd. |
|
| CP01 | Change in the name or title of a patent holder |