CN201198318Y - Light weight high speed bogie without swing bolster - Google Patents

Light weight high speed bogie without swing bolster Download PDF

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Publication number
CN201198318Y
CN201198318Y CNU2008202072019U CN200820207201U CN201198318Y CN 201198318 Y CN201198318 Y CN 201198318Y CN U2008202072019 U CNU2008202072019 U CN U2008202072019U CN 200820207201 U CN200820207201 U CN 200820207201U CN 201198318 Y CN201198318 Y CN 201198318Y
Authority
CN
China
Prior art keywords
framework
wheel
bolster
typotron
axle box
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.)
Expired - Lifetime
Application number
CNU2008202072019U
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Chinese (zh)
Inventor
张曙光
王军
虞大联
马利军
周平宇
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 Qingdao Sifang Co Ltd
China State Railway Group Co Ltd
Original Assignee
CSR Sifang Locomotive and Rolling Stock Co Ltd
Transport Bureau of the Ministry of Railways
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 CSR Sifang Locomotive and Rolling Stock Co Ltd, Transport Bureau of the Ministry of Railways filed Critical CSR Sifang Locomotive and Rolling Stock Co Ltd
Priority to CNU2008202072019U priority Critical patent/CN201198318Y/en
Application granted granted Critical
Publication of CN201198318Y publication Critical patent/CN201198318Y/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/80Technologies aiming to reduce greenhouse gasses emissions common to all road transportation technologies
    • Y02T10/86Optimisation of rolling resistance, e.g. weight reduction 

Abstract

The utility model discloses a light weight bolster-free high speed steering frame; a framework assembly of a bolster-free structure is adopted; besides, light weight structure improvement is carried out on the location modes of a wheel pair and the axle box of an axial girder type; under the premise of ensuring the mechanical intensity, the simplifying and weight reducing of the main part structures of the steering frame are realized for meeting the speed acceleration requirements for the railway cars with a mph more than 200 kilometers. The utility model mainly consists of the framework assembly, a wheel pair location position connecting the framework assemble and the wheel pair and a secondary suspension and traction device connecting the bodywork and the framework assembly. The body of the axle box connected with the wheel pair is provided with a front cover and a back cover which are made by aluminum alloy and are mutually connected. The wheel pair includes the wheels arranged at the two ends of the hollow axle box; the hollow axle box and the axle box body are connected by adopting a seal type taper ball bearing.

Description

Lightweight does not have the bolster typotron
Technical field
The utility model relates to a kind of speed per hour that is applied to and reaches rail vehicle truck more than 200 kilometers, adopts the light-duty framework of no bolster mechanism and wheel to disposing particularly, belongs to mechanical manufacturing field.
Background technology
Be applied to the bogie truck of guideway vehicle, the essential structure performance is to bear the weight of its top body construction and to car body transmission driving and turning force.For making the axle recuperation have good operate steadily performance to the sticking action of wheel track to guarantee guideway vehicle with uniform distribution, realization, existing traditional rail vehicle truck all adopts the bogie truck of configuration bolster structure.
Because the bogie truck of this class formation, its deadweight more greatly, particularly the bogie truck unsprung weight is bigger, and foundation brake adopts Pneumatic brake systems, therefore both be unfavorable for improving effectively running velocity, the operating needs that also is unfavorable in the high-speed cruising process, in the distance of regulation, slows down or stops, so brought potential safety hazard to vehicle operating.
The utility model content
Lightweight described in the utility model does not have the bolster typotron, its design goal be to address the above problem and adopt a kind of framework that does not have a bolster structure form and wheel to bloster formula axle box locate mode on carry out lightweight structure and improve, under the prerequisite that guarantees mechanical strength, realize bogie truck major part structure simplification, reduce weight, to satisfy the speed-raising requirement of speed per hour guideway vehicle more than 200 kilometers.
Design goal also is, adopts the coefficient gas-liquid of wheel disc foundation brake and reel foundation brake to transform brake system, improves deceleration and stopping performance effectively, the safety requirements when guaranteeing the guideway vehicle high-speed cruising.
For realizing above-mentioned design goal, described lightweight does not have the bolster typotron and mainly has:
Carrying and the framework that connects each parts are formed, connect framework form with the right wheel of wheel to registration device, connect the secondary suspension and the draw gear of car body and framework composition, the difference with the prior art point is,
Be connected wheel last journal box body is had protecgulum and bonnet interconnective, aluminum alloy material.
Wheel is to comprising the wheel that is located at the tubular axle two ends, and tubular axle adopts sealed type circular cone ball bearing of main shaft to be connected with journal box body.
As above-mentioned basic scheme, owing to the bolster structure of having saved between framework composition and the car body, the bogie truck overall weight is minimized, and takes turns adopting the electro-high-frequency hardening tubular axle, both can reduce axletree strength at repeated alternation and weight, is beneficial to again to reduce the bogie truck unsprung weight.
Bogie truck generally is divided into motor car bogie and trailer bogie, and said structure is the lightweight improvement at trailer bogie.Lightweight improvement project for motor car bogie can be,
Framework form with take turns between a traction drive is set, traction drive includes traction electric machine, by the gear case that aluminum alloy material is made, gear case is set on the tubular axle.
Gear case is connected by the gear shape flexible connector with traction electric machine, and the gear cluster of gear case press-fits in tubular axle.
For further improving the quality of traction drive power and reduction secondary suspension system, the secondary suspension system adopts air bellow to come supporting body, mode of traction to adopt the simplex pull rod structure, and refinement scheme is particularly,
Described secondary suspension and draw gear have be connected with the underframe of car body, at least 2 air bellows.
One end of its center pin is connected with car body, and the other end is connected with drawing pull bar.
One end of drawing pull bar connects center pin, and its other end is installed on the drawing pull bar seat that framework is formed.
For the dynamic performance that improves bogie truck, reduce the vehicle vibration in the high-speed travel process in orbit, between car body and framework are formed, be provided with lateral damper, height-control valve and anti-snakelike shock absorber.
On forming, framework is provided with vertical backstop and horizontal backstop.
The shock absorber of above-mentioned employing can reduce the vibration of vehicle on all directions effectively.Vertical backstop and laterally backstop also can avoid framework to form laterally and the big displacement on vertical.
In the utility model, wheel adopts bloster formula structure to registration device, and axle box is arranged on the right outside, two ends of wheel.Be used fully with the space that will take turns the outside, simultaneously other hung and bracing or strutting arrangement is arranged on and takes turns right inboard, and then reduce the shared spatial volume of bogie truck effectively, concrete improvement project is,
The described wheel to registration device, the spring strut that the one end is formed by journal box spring and framework is connected, and the radius arm that the other end is formed by location node and framework is connected.
In addition, between journal box body and the composition of the framework above it, be provided with vertical oil-pressure damper.
For improving the deceleration and stopping performance in the motor car bogie high-speed cruising process, the place is provided with wheel disc clamp drg and wheel tread clearing apparatus respectively at contiguous forward and backward wheel.
Wheel disc clamp drg is installed on the Brake Block of truck transom, and the wheel tread clearing apparatus is installed on the truck transom.
The Multiple disc brake device is set on the wheel of motor car bogie, and the friction lining of brake disc is circular setting, can improve space availability ratio effectively, avoids on the axletree of motor car bogie brake disc being installed separately.
For improving the deceleration and stopping performance in the trailer bogie high-speed cruising process, on the wheel of trailer bogie, be provided with the brake structural of reel, particularly,
At contiguous forward and backward wheel place, be provided with reel clamp drg, reel clamp drg is installed on the Brake Block of truck transom.
Content to sum up, described lightweight does not have the bolster typotron and has the following advantages and beneficial effect:
1, realized a kind of no bolster lightweight truck structure, the simplification of block construction and reduce weight can be satisfied speed per hour motor train unit vehicle more than 200 kilometers especially;
2, reduce the bogie truck deadweight effectively, improved the reliability and the dynamic performance of bogie truck simultaneously, the safety requirements in the time of can improving deceleration and stopping performance with the assurance high-speed cruising effectively.
Description of drawings
Now in conjunction with the following drawings the utility model is further described,
Fig. 1 is the scheme drawing of motor car bogie;
Fig. 2 is the scheme drawing of trailer bogie;
Fig. 3 is the scheme drawing of wheel to registration device;
Fig. 4 is the scheme drawing of secondary suspension and draw gear;
Fig. 5 be wheel to the scheme of installation of traction electric machine;
Fig. 6 is the brake equipment scheme drawing of motor car bogie;
Fig. 7 is the brake equipment scheme drawing of trailer bogie;
To shown in Figure 7, framework forms 1, motor-car framework M, trailer framework T as Fig. 1, wheel is to registration device 2, secondary suspension and draw gear 3, traction drive 4, location node 5, wheel is to 6, car body 7, obstacle deflector 8, journal box body 9, vertical damper 10, journal box spring 11, truck transom 12, wheel 13, traction electric machine 14, tubular axle 15, gear case 16, circular cone ball bearing of main shaft 17, height-control valve 18, air bellow 19, lateral damper 20, center pin 21, drawing pull bar 22, laterally backstop 23 resists snakelike shock absorber 24, wheel disc clamp drg 25, wheel tread clearing apparatus 26, reel clamp drg 27, spring strut 28, radius arm 29, Brake Block 30.
The specific embodiment
Embodiment 1, and to shown in Figure 7, described lightweight does not have the bolster typotron, is divided into motor-car framework M and trailer framework T as Fig. 1.Wherein,
Trailer framework T includes, carry and the framework that connects each parts form 1, connect framework form 1 with wheel to 6 wheel to registration device 2, connect car body 7 and form 1 secondary suspension and draw gear 3 with framework.
Be connected wheel the journal box body 9 on 6 is had protecgulum and bonnet (not illustrating individually among the figure) interconnective, aluminum alloy material.Wheel comprises the wheel 13 that is located at tubular axle 15 two ends to 6, and tubular axle 15 adopts sealed type circular cone ball bearing of main shaft 17 to be connected with journal box body 9.
Motor-car framework M also has following traction drive mechanism on the basis of above-mentioned trailer framework T:
Framework form 1 with take turns 6 between a traction drive 4 is set, traction drive 4 includes traction electric machine 14, by the gear case 16 that aluminum alloy material is made, gear case 16 is set on the tubular axle 15.
Gear case 16 is connected by the gear shape flexible connector with traction electric machine 14, and the gear cluster of gear case 16 press-fits in tubular axle 15.
For motor-car framework M, secondary suspension and draw gear 3 have 2 air bellows 19 that are connected with the underframe of car body 7.
The center pin 21 of secondary suspension and draw gear 3, the one end is connected with car body 7, and the other end is connected with drawing pull bar 22.One end of drawing pull bar 22 connects center pin 21, and its other end is installed on framework and forms 1 drawing pull bar seat.
For motor-car framework M and trailer framework T, form between 1 at car body 7 and framework, be provided with lateral damper 20, height-control valve 18 and anti-snakelike shock absorber 24.
On framework composition 1, be provided with vertical backstop and horizontal backstop 23.
The described wheel to registration device 2, the one end is connected by the spring strut 28 of journal box spring 11 and framework composition 1, and the other end is connected by the radius arm 29 of location node 5 and framework composition 1.
Form between 1 at journal box body 9 and the framework above it, be provided with vertical oil-pressure damper 10.
For motor-car framework M, 13 places are provided with wheel disc clamp drg 25 and wheel tread clearing apparatus 26 respectively at contiguous forward and backward wheel.
Wheel disc clamp drg 25 is installed on the Brake Block 30 of truck transom 12.Wheel tread clearing apparatus 26 is installed on the truck transom 12.
For trailer framework T,, be provided with reel clamp drg 27 at contiguous forward and backward wheel 13 places.Reel clamp drg 27 is installed on the Brake Block 30 of truck transom 12.
As described in present embodiment, bogie truck adopts single drawing pull bar structure, axle box front and rear covers and gear case to adopt aluminum alloy materials etc., form on the basis of 1 each several part connection structure at the optimization framework, adopt the framework weight of weathering steel material to be able to further reduction, thereby realized the light-weight design of whole bogie truck
As above content, present embodiment only is described with regard to preferred embodiment of the present utility model in conjunction with the accompanying drawings.Can take a hint in view of the above for one of ordinary skill in the art, and direct derivation goes out to meet other alternative structure of the design's design, other architectural features that obtain thus also should belong to protection domain of the present utility model.

Claims (8)

1. a lightweight does not have the bolster typotron, the framework that includes carrying and connect each parts forms (1), connect framework form (1) and wheel to the wheel of (6) to registration device (2),
Connect car body (7) and framework and form the secondary suspension and the draw gear (3) of (1), it is characterized in that: be connected wheel the journal box body on (6) (9) is had protecgulum and bonnet interconnective, aluminum alloy material;
Wheel comprises the wheel (13) that is located at tubular axle (15) two ends to (6), and tubular axle (15) adopts sealed type circular cone ball bearing of main shaft (17) to be connected with journal box body (9).
2. lightweight according to claim 1 does not have the bolster typotron, it is characterized in that: between framework is formed (1) and taken turns (6), a traction drive (4) is set;
Described traction drive (4) includes traction electric machine (14), by the gear case (16) that aluminum alloy material is made, and gear case (16) is set on the tubular axle (15);
Gear case (16) is connected by the gear shape flexible connector with traction electric machine (14), and the gear cluster of gear case (16) press-fits in tubular axle (15).
3. lightweight according to claim 2 does not have the bolster typotron, it is characterized in that: described secondary suspension and draw gear (3), have be connected with the underframe of car body (7), at least 2 air bellows (19);
One end of its center pin (21) is connected with car body (7), and the other end is connected with drawing pull bar (22);
One end of drawing pull bar (22) connects center pin (21), and its other end is installed on the drawing pull bar seat that framework is formed (1).
4. do not have the bolster typotron according to claim 1 or 3 described lightweights, it is characterized in that: form between (1) at car body (7) and framework, be provided with lateral damper (20), height-control valve (18) and anti-snakelike shock absorber (24);
On framework composition (1), be provided with vertical backstop and horizontal backstop (23).
5. lightweight according to claim 4 does not have the bolster typotron, it is characterized in that: the described wheel registration device (2), the spring strut (28) that the one end is formed (1) by journal box spring (11) and framework is connected, and the radius arm (29) that the other end is formed (1) by location node (5) and framework is connected.
6. lightweight according to claim 5 does not have the bolster typotron, it is characterized in that: the framework in journal box body (9) and its top is formed between (1), is provided with vertical oil-pressure damper (10).
7. lightweight according to claim 3 does not have the bolster typotron, it is characterized in that: locate to be provided with respectively wheel disc clamp drg (25) and wheel tread clearing apparatus (26) at contiguous forward and backward wheel (13);
Wheel disc clamp drg (25) is installed on the Brake Block (30) of truck transom (12);
Wheel tread clearing apparatus (26) is installed on the truck transom (12).
8. lightweight according to claim 1 does not have the bolster typotron, it is characterized in that: locate at contiguous forward and backward wheel (13), be provided with reel clamp drg (27), reel clamp drg (27) is installed on the Brake Block (30) of truck transom (12).
CNU2008202072019U 2008-08-05 2008-08-05 Light weight high speed bogie without swing bolster Expired - Lifetime CN201198318Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNU2008202072019U CN201198318Y (en) 2008-08-05 2008-08-05 Light weight high speed bogie without swing bolster

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNU2008202072019U CN201198318Y (en) 2008-08-05 2008-08-05 Light weight high speed bogie without swing bolster

Publications (1)

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CN201198318Y true CN201198318Y (en) 2009-02-25

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103640590A (en) * 2013-12-23 2014-03-19 哈尔滨轨道交通装备有限责任公司 Rail wagon bearing device and manufacturing method thereof
CN104691569A (en) * 2013-12-05 2015-06-10 南车青岛四方机车车辆股份有限公司 Steering frame and framework thereof

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104691569A (en) * 2013-12-05 2015-06-10 南车青岛四方机车车辆股份有限公司 Steering frame and framework thereof
CN103640590A (en) * 2013-12-23 2014-03-19 哈尔滨轨道交通装备有限责任公司 Rail wagon bearing device and manufacturing method thereof

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Legal Events

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C14 Grant of patent or utility model
GR01 Patent grant
C56 Change in the name or address of the patentee
CP03 Change of name, title or address

Address after: 10 Fuxing Road, Beijing, zip code: 100844

Co-patentee after: CSR Qingdao Sifang Locomotive and Rolling Stock Co., Ltd.

Patentee after: Transport Bureau of the Ministry of Railways

Address before: 10 Fuxing Road, Beijing, zip code: 100844

Co-patentee before: CSR Sifang Locomotive and Rolling Stock Co., Ltd.

Patentee before: Transport Bureau of the Ministry of Railways

ASS Succession or assignment of patent right

Owner name: CHINA RAILWAY CORPORATION

Free format text: FORMER OWNER: TRANSPORT BUREAU OF RAILWAY DEPARTMENT

Effective date: 20141010

C41 Transfer of patent application or patent right or utility model
COR Change of bibliographic data

Free format text: CORRECT: ADDRESS; FROM: 100844 HAIDIAN DISTRICT, BEIJING TO: 100844 HAIDIAN, BEIJING

TR01 Transfer of patent right

Effective date of registration: 20141010

Address after: 100844 Fuxing Road, Beijing, Haidian District, No. 10

Patentee after: CHINA RAILWAY CORPORATION

Patentee after: CSR Qingdao Sifang Locomotive and Rolling Stock Co., Ltd.

Address before: 10 Fuxing Road, Beijing, No. 100844

Patentee before: Transport Bureau of Railway Department

Patentee before: CSR Qingdao Sifang Locomotive and Rolling Stock Co., Ltd.

C56 Change in the name or address of the patentee
CP01 Change in the name or title of a patent holder

Address after: 100844 Fuxing Road, Beijing, Haidian District, No. 10

Patentee after: CHINA RAILWAY CORPORATION

Patentee after: CRRC QINGDAO SIFANG CO., LTD.

Address before: 100844 Fuxing Road, Beijing, Haidian District, No. 10

Patentee before: CHINA RAILWAY CORPORATION

Patentee before: CSR Qingdao Sifang Locomotive and Rolling Stock Co., Ltd.

CX01 Expiry of patent term

Granted publication date: 20090225

CX01 Expiry of patent term