CN102616246B - Jib-type axle box positioning device for bogie - Google Patents
Jib-type axle box positioning device for bogie Download PDFInfo
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- CN102616246B CN102616246B CN201210084417.1A CN201210084417A CN102616246B CN 102616246 B CN102616246 B CN 102616246B CN 201210084417 A CN201210084417 A CN 201210084417A CN 102616246 B CN102616246 B CN 102616246B
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- axle box
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Abstract
The invention relates to a jib-type axle box positioning device for a bogie. The jib-type axle box positioning device is characterized by comprising a positioning jib, an axle box body, a framework positioning jib seat, an axle box spring, an axle box rubber pad assembly, a unidirectional axle box oil damper and a framework, wherein one end of the positioning jib is fixed on a bearing seat of the axle box body through bolts, and the other end of the positioning jib is connected with the framework positioning jib seat through elastic nodes, so as to form an articulated jib; the axle box spring is arranged between the top of the axle box body and the framework, and the axle box rubber pad assembly is additionally arranged between the axle box body and the axle box spring; and the end part of the positioning jib and that of the framework are connected through the unidirectional axle box oil damper. The jib-type axle box positioning device can favorably serve an elastic positioning function, has stable properties, avoids abrasiveness, ensures the security and the stationarity of the vehicle running at a high speed, effectively prevents the bogie from snaking movement, and can be extensively applied to various wagons.
Description
Technical field
The present invention relates to a kind of axle-box positioning device, particularly about a kind of bogie truck rocker type journal box positioning device that can be used for 160km/h railway truck.
Background technology
The passenger car bogie of current more than 160km/h stable, traveling comfort good, but, because the little feature of the deadweight heavy－duty of passenger vehicle and freight train little, that load-carrying is large feature of conducting oneself with dignity is contrary, make the structure of passenger car bogie can not be directly used in the bogie truck of lorry.The raising key of fast goods train critical speed is the location structure that the wheel of bogie truck is right.The axle-box positioning device of bogie truck is the mechanism of constraint wheel to relative motion between framework, and the axle box of roller bearing adapter stabilizer bar is compared with the axle box of passenger car bogie, and when can meet empty wagons and loaded vehicle, vehicle operating stability and vehicle are by the safety of curve simultaneously.
Tradition lorry three piece truck generally adopts central mounting and drawing strickle guide formula location, axle box there is guide groove and adapter is installed, side frame there is drawing strickle guide, guide groove on side frame embeds in the drawing strickle guide on adapter, this structure can be allowed has larger relative displacement between axle box and side frame in vertical direction, but longitudinally and laterally only can have relatively little displacement in the interstice coverage of allowing.Owing to adopting central mounting, unsprung weight is not suitable for greatly the higher vehicle of speed.
In existing framework type bogie truck, the axle-box positioning device adopted is elastic damping registration device, spring composition is equipped with in axle box both sides, spring composition side, top or bilateral are provided with wedge composition, and framework is seated on wedge by wedge seat, and the wearing plate on the main friction face of wedge and axle box coordinates, Auxiliary friction surface coordinates with the inclined-plane wearing plate of framework, this kind of location structure has larger relative displacement in the vertical direction, but at longitudinal direction and cross travel only in the interstice coverage of allowing, has relatively little displacement.Because locating stiffness is relevant to the rigidity of journal box spring when adopting axle box bilateral wedge to locate, so vertical and horizontal requirement can only be met as far as possible, ideal indicator can not be reached simultaneously.Current this registration device is widely used on the bogie truck of 120km/h.Lorry for the higher 160km/h of speed is difficult to the requirement meeting operation stability.
Summary of the invention
For the problems referred to above, the object of this invention is to provide one and can meet high speed railway lorry operating needs, realize elasticity positioning action, stable performance, without abrasion, guarantee the safety that vehicle high-speed runs and stationarity, and effectively can suppress the bogie truck rocker type journal box positioning device of high-speed freight car bogie hunting.
For achieving the above object, the present invention takes following technical scheme: a kind of bogie truck rocker type journal box positioning device, is characterized in that: it comprises a positioning arm, a journal box body, a framework positioning arm seat, a framework, a journal box spring, axle box rubber packing composition and a unidirectional axle box oil-pressure damper; Described positioning arm one end is bolted on the load bearing seat of described journal box body, and the other end is connected with described framework positioning arm seat by elastic panel nodes, forms articulated jib; Between described journal box body top and framework, be provided with described journal box spring, and between described journal box body and described journal box spring, have additional described axle box rubber packing form; Be positioned at described axle box side, described positioning arm end is connected by described unidirectional axle box oil-pressure damper with described framework end.
Described axle box rubber packing consists of open circles cylinder quadrntnt.
Described axle box rubber packing composition is made up of rubber pad more than one deck, separates described in adjacent two layers between rubber pad by steel plate.
Every layer of described rubber pad is all offered porose.
The present invention is owing to taking above technical scheme, it has the following advantages: 1, the present invention is made up of positioning arm, framework positioning arm seat, axle box rubber packing, journal box spring, unidirectional axle box oil-pressure damper and journal box body form, compare other axle-box locating modes of roller bearing adapter stabilizer bar, can be good realize elasticity positioning action, stable performance, without abrasion, guarantee the safety that vehicle high-speed runs and stationarity.2, the present invention is fixed on the load bearing seat of journal box body owing to adopting one end of positioning arm, the other end connects and composes articulated jib by elastic panel nodes and framework positioning arm seat, point of connection due to this articulated jib is elastic panel nodes, therefore can realize without abrasion, and different vertical and horizontal locating stiffnesses can be realized, the hunting of bogie truck can be suppressed by actv..3, the present invention is provided with journal box spring owing to adopting between journal box body top and framework, and between journal box body and journal box spring, have additional axle box rubber packing composition, when turner condition attached most importance to by lorry, framework sinks, positioning arm rotates around elastic panel nodes, now, be positioned at the axle box rubber packing composition stress deformation at journal box body top, under eliminating the larger situation of empty and load camber of spring difference, be additional to the Moment Influence of journal box spring because articulated jib rotates.4, the present invention is made up of rubber pad more than one deck due to axle box rubber packing composition, and adopt steel plate to separate between adjacent two layers rubber pad, it is large that rubber pad has radial rigidity, the feature that torsional stiffness is little.The present invention can be widely used in different kinds of railways lorry.
Accompanying drawing explanation
Fig. 1 is integral structure schematic diagram of the present invention;
Fig. 2 is the enlarged diagram of axle box rubber packing composition in Fig. 1.
Detailed description of the invention
Below in conjunction with drawings and Examples, the present invention is described in detail.
As shown in Figure 1, the present invention includes positioning arm 1, journal box body 2, framework positioning arm seat 3, framework 4, journal box spring 5, axle box rubber packing composition 6 and a unidirectional axle box oil-pressure damper 7.
One end of positioning arm 1 is bolted on the load bearing seat of journal box body 2, and the other end is connected with framework positioning arm seat 3 by elastic panel nodes, forms articulated jib.Point of connection due to this articulated jib is elastic panel nodes, therefore can realize, without abrasion, and realizing different vertical and horizontal locating stiffnesses, can suppress the hunting of bogie truck by actv..Between journal box body 2 top and framework 4, be provided with journal box spring 5, and between journal box body 2 and journal box spring 5, have additional axle box rubber packing form 6, journal box spring 5 is seated on axle box rubber packing composition 6; Be positioned at journal box body 2 side, positioning arm 1 end is connected by unidirectional axle box oil-pressure damper 7 with framework 4 end, and this unidirectional axle box oil-pressure damper 7 only works when stretching travel, can avoid like this transmitting the rigid shock from rail.
In above-described embodiment, as shown in Figure 2, axle box rubber packing composition 6 is open circles cylinder quadrntnt, and axle box rubber packing composition 6 is made up of rubber pad 8 more than one deck, separates between adjacent two layers rubber pad 8 by steel plate 9.For vertical, transverse direction and the torsional stiffness of adjustment rubber pad 8, the present invention adopts and offer porose 10 on every layer of rubber pad 8.
In sum, the present invention in use, due between journal box body 2 and journal box spring 5, set up axle box rubber packing composition 6, because lorry is different from passenger vehicle, the empty and load amount of deflection difference of lorry is larger, when lorry is positioned at loaded vehicle operating mode, because framework sinks, positioning arm 1 rotates an angle around the elastic panel nodes place that it is connected with positioning arm seat 3.Now, axle box rubber packing forms 6 stressed generations distortion, and under eliminating the larger situation of empty and load camber of spring difference, loaded vehicle operating mode rotates the Moment Influence being additional to journal box spring 5 due to articulated jib.
The various embodiments described above are only for illustration of the present invention; the connection of each parts and structure all can change to some extent; on the basis of technical solution of the present invention; all improvement of carrying out the connection of individual part and structure according to the principle of the invention and equivalents, all should not get rid of outside protection scope of the present invention.
Claims (3)
1. a bogie truck rocker type journal box positioning device, is characterized in that: it comprises a positioning arm, a journal box body, a framework positioning arm seat, a framework, a journal box spring, axle box rubber packing composition and a unidirectional axle box oil-pressure damper; Described positioning arm one end is bolted on the load bearing seat of described journal box body, and the other end is connected with described framework positioning arm seat by elastic panel nodes, forms articulated jib; Between described journal box body top and framework, be provided with described journal box spring, and between described journal box body and described journal box spring, have additional described axle box rubber packing form; Be positioned at described axle box side, described positioning arm end is connected by described unidirectional axle box oil-pressure damper with described framework end;
Described axle box rubber packing consists of open circles cylinder quadrntnt.
2. a kind of bogie truck rocker type journal box positioning device as claimed in claim 1, is characterized in that: described axle box rubber packing composition is made up of rubber pad more than one deck, separates described in adjacent two layers between rubber pad by steel plate.
3. a kind of bogie truck rocker type journal box positioning device as claimed in claim 2, is characterized in that: every layer of described rubber pad is all offered porose.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210084417.1A CN102616246B (en) | 2012-03-27 | 2012-03-27 | Jib-type axle box positioning device for bogie |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210084417.1A CN102616246B (en) | 2012-03-27 | 2012-03-27 | Jib-type axle box positioning device for bogie |
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| Publication Number | Publication Date |
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| CN102616246A CN102616246A (en) | 2012-08-01 |
| CN102616246B true CN102616246B (en) | 2015-07-22 |
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| CN201210084417.1A Active CN102616246B (en) | 2012-03-27 | 2012-03-27 | Jib-type axle box positioning device for bogie |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019114616A1 (en) * | 2017-12-14 | 2019-06-20 | 中车齐齐哈尔车辆有限公司大连研发中心 | Bogie and self-adaptive rotary arm positioning device thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102963382B (en) * | 2012-12-06 | 2016-02-10 | 南车二七车辆有限公司 | A kind of railway goods train bogie |
| CN103244588B (en) * | 2013-05-09 | 2015-10-07 | 株洲时代新材料科技股份有限公司 | Railway goods train bogie and axle box rubber spring thereof |
| CN104477199B (en) * | 2014-12-15 | 2017-02-22 | 南车二七车辆有限公司 | Wagon bogie tumbler fast clamping band |
| JP6427019B2 (en) * | 2015-02-02 | 2018-11-21 | 川崎重工業株式会社 | Support for axle box of railway car |
| CN105882673B (en) * | 2016-04-27 | 2018-04-20 | 中车齐齐哈尔车辆有限公司 | A kind of axle box rubber packing, bogie and rolling stock |
| RU2741627C1 (en) | 2017-06-16 | 2021-01-28 | Шеффлер Текнолоджиз Аг Унд Ко. Кг | Adapter assembly of generator and axial end generator unit |
| CN107901939B (en) * | 2017-12-14 | 2024-03-26 | 中车齐齐哈尔车辆有限公司 | Bogie and self-adaptive rotating arm positioning device thereof |
| CN112078621A (en) * | 2020-09-15 | 2020-12-15 | 中车株洲电力机车有限公司 | Primary suspension device of bogie |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2019114616A1 (en) * | 2017-12-14 | 2019-06-20 | 中车齐齐哈尔车辆有限公司大连研发中心 | Bogie and self-adaptive rotary arm positioning device thereof |
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| Publication number | Publication date |
|---|---|
| CN102616246A (en) | 2012-08-01 |
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Address after: 100072 Beijing city Fengtai District Zhang Guozhuang No. 1 Patentee after: Beijing Zhongche 27 Vehicles Co. Ltd. Address before: 100072 Beijing city Fengtai District Zhang Guozhuang No. 1 Patentee before: South Locomotive Erqi Vehicle Co., Ltd. |
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Effective date of registration: 20190614 Address after: 161002 Qigihar City, Heilongjiang province Tiefeng District Plant Road No. 36 Patentee after: CRRC QIQIHAR VEHICLE CO., LTD. Address before: 100072 No. 1 Zhangguozhuangjia, Fengtai District, Beijing Patentee before: Beijing Zhongche 27 Vehicles Co. Ltd. |