CN103625501B - A kind of rail vehicle anti-creep buffer structure - Google Patents
A kind of rail vehicle anti-creep buffer structure Download PDFInfo
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- CN103625501B CN103625501B CN201310486283.0A CN201310486283A CN103625501B CN 103625501 B CN103625501 B CN 103625501B CN 201310486283 A CN201310486283 A CN 201310486283A CN 103625501 B CN103625501 B CN 103625501B
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Abstract
The present invention relates to a kind of rail vehicle anti-creep buffer structure, bag pilot beam, draw beam, coupler seat, Anti-creeping energy absorbing structural, hitch endergonic structure, described coupler seat is fixedly connected on the end of the described draw beam being positioned at vehicle body bottom frame lateral mid-point, described hitch endergonic structure is fixedly connected on described coupler seat, described Anti-creeping energy absorbing structural is fixed on the centre position of described pilot beam, including an anti-climbing tooth and two energy absorbing tubes, described anti-climbing tooth is fixed in the front end of two described energy absorbing tubes, and the rear end of described energy absorbing tube is fixed on described coupler seat。Anti-creeping energy absorbing structural and hitch endergonic structure are connected on the draw beam in cross-car centre position by the present invention, effective energy-absorbing length can be increased, increase energy absorption and interfering between the Anti-creeping energy absorbing structural of two car ends when avoiding vehicle by curve to greatest extent。
Description
Technical field
The present invention relates to a kind of rail vehicle anti-creep buffer structure, particularly to a kind of body end portion anti-creep buffer structure that anticreeper is arranged on cross-car middle part, belong to vehicle body of railway vehicle and manufacture field。
Background technology
Impact resistance car body technology is referred to as train passive security guard technology in track Vehicle Industry; when there is collision safety accident in train; there is the energy that controlled, orderly deformation produces when absorbing collision in energy absorption device special on car body; the acceleration produced during to reduce collision; the car body making guest room district does not deform, and protects passenger safety。
Europe has deep research in this respect, and corresponding standard comparing perfects, including EN15227, TSI, GM/RT2100 etc.。Generally all adopt the way absorbing impact energy of special energy absorption device at present, the such as company's wagon coupling trip between vehicle arranges conquassation pipe, the anticreeper that can absorb energy is set between two cars, absorb kinetic energy during collision by hitch and anticreeper。
For rail vehicle, longitudinal impact force during collision is multiplied by the longitudinally amount of being effectively compressed can obtain the energy that energy absorption device absorbs, agent structure for ensureing car body is not destroyed, longitudinal impact force is not to be exceeded the longitudinal compressive strength of car body, namely compression stress can not more than one limit value, therefore the amount of being effectively compressed determines the size of endergonic structure absorption energy, consider the overall performance of train, distance between the body end portion of existing rail vehicle is between 500mm～700mm, hitch be effectively compressed on Distance Theory equal to car end from, but energy-absorbing anti-creeper to be effectively compressed distance relevant with the curve sizes that the position of anticreeper and train are passed through, when train is by curve, the meansigma methods of the distance between the car body both sides of two cars will much smaller than the distance between the cross-car middle part of two cars, therefore anticreeper is placed in the horizontal middle part of car body, it is theoretic that to be effectively compressed stroke maximum, corresponding problem is that hitch is in cross-car middle part, and anticreeper and hitch are in car body cross-car middle part together, the compressive load that so car body bears on underframe height of center of mass can reach maximum, therefore hitch and anticreeper be positioned close to the position of underframe barycenter as far as possible, and that energy absorption can be made to reach is maximum。
The anticreeper of the existing railcar of most domestic is arranged at car body on the position of both sides, prevent the performance of the energy absorption ability of anti-climbing energy-absorbing device and hitch energy absorption device to a certain extent, and can interfere between the anti-climbing energy-absorbing device of two car ends when train is by curved path。
Summary of the invention
Present invention is primarily aimed at solution the problems referred to above and deficiency, it is provided that one can improve energy absorption ability, be conducive to improving the rail vehicle anti-creep buffer structure of train curve negotiation ability。
For achieving the above object, the technical scheme is that
A kind of rail vehicle anti-creep buffer structure, including pilot beam, draw beam, coupler seat, Anti-creeping energy absorbing structural, hitch endergonic structure, described coupler seat is fixedly connected on the end of the described draw beam being positioned at vehicle body bottom frame lateral mid-point, described hitch endergonic structure is fixedly connected on described coupler seat, described Anti-creeping energy absorbing structural is fixed on the centre position of described pilot beam, including an anti-climbing tooth and two energy absorbing tubes, described anti-climbing tooth is fixed in the front end of two described energy absorbing tubes, the rear end of described energy absorbing tube is fixed on described coupler seat, described draw beam is two, corresponding two described energy absorbing tubes are arranged respectively, connected by connecting plate between two described draw beams。
Further, the rear end of described anti-creep pipe is fixedly connected on described coupler seat by mounting seat。
Further, the other end at two described energy absorbing tubes is respectively fixedly connected with a described mounting seat, described mounting seat is bathtub construction, and the opening of described bathtub construction is connected towards described coupler seat and described coupler seat are fixing, and the other end of described bathtub construction is fixing with described energy absorbing tube to be connected。
Further, the diapire of described mounting seat caves inward along the one end towards described coupler seat, form breach。
Further, connected by tie-beam between described coupler seat and described pilot beam。
Further, described tie-beam is two, is separately positioned on the outside of two described energy absorbing tubes。
Further, part relative with described coupler seat on the diapire of described pilot beam disconnects, and the sidewall of described pilot beam is along the concave up groove that traps out of breaking part of described diapire。
Further, described draw beam is two, and corresponding two described energy absorbing tubes are arranged respectively, are connected by connecting plate between two described draw beams。
Further, described connecting plate has lightening hole。
Further, fixing connection panting beam between described draw beam and described coupler seat。
In sum, a kind of rail vehicle anti-creep buffer structure provided by the present invention, compared with prior art, have the advantage that
(1) Anti-creeping energy absorbing structural and hitch endergonic structure are connected on the draw beam in cross-car centre position, effective energy-absorbing length can be increased, increase energy absorption to greatest extent, and interfering between the Anti-creeping energy absorbing structural of two car ends when avoiding vehicle by curve, an anti-climbing tooth connects two energy absorbing tubes simultaneously, adds the ability of Anti-creeping energy absorbing structural opposing vertical force。
(2) this anti-creep buffer structure not only increases the end energy absorption of common rail vehicle, is also relatively suitable for car end from less simultaneously, requires energy-absorbing to compare again high train。
(3) installation that groove upwards is energy absorbing tube arranged bottom pilot beam provides space, Anti-creeping energy absorbing structural and hitch and is simultaneously attached on coupler seat, and compact conformation saves space。
Accompanying drawing explanation
Fig. 1 is the Facad structure schematic diagram of the present invention；
Fig. 2 is the structure schematic diagram of the present invention；
Fig. 3 is that schematic diagram is hung by the company between the two cars end of the present invention。
As shown in Figure 1 to Figure 3, pilot beam 1, draw beam 2, coupler seat 3, hitch endergonic structure 4, mounting seat 5, tie-beam 6, energy absorbing tube 7, anti-climbing tooth 8, hitch 9, bolt hole 10, diapire 11, connecting plate 12, through hole 13, diapire 14, sidewall 15, groove 16, panting beam 17, fabrication hole 18, tie-beam 19, upper beam slab 20, lower beam slab 21, riser 22, top gusset 23, top gusset 24, strengthen plate 25。
Detailed description of the invention
Below in conjunction with accompanying drawing and detailed description of the invention, the present invention is described in further detail:
As shown in Figure 1, a kind of rail vehicle anti-creep buffer structure, including pilot beam 1, draw beam 2, coupler seat 3, Anti-creeping energy absorbing structural, hitch endergonic structure 4, coupler seat 3 is fixedly connected on the end of the draw beam 2 being positioned at vehicle body bottom frame (not shown) lateral mid-point, hitch endergonic structure 4 is fixedly connected on coupler seat 3, Anti-creeping energy absorbing structural is fixedly connected on coupler seat 3 by mounting seat 5, is connected by tie-beam 6 between coupler seat 3 and pilot beam 1。
Anti-creeping energy absorbing structural includes energy absorbing tube 7 and anti-climbing tooth 8, anti-climbing tooth 8 is rectangle, the two ends of anti-climbing tooth 8 are fixing with an energy absorbing tube 7 respectively to be connected, the other end at two energy absorbing tubes 7 connects a mounting seat 5 respectively, hitch 9 interferes and is as the criterion in case climbing tooth 8 is got along well for distance between two mounting seats 5 and the setting height(from bottom) of mounting seat 5, mounting seat 5 is bathtub construction, the opening of bathtub construction is welded to connect towards coupler seat 3 and coupler seat 3, it is welded to connect between the other end of bathtub construction with energy absorbing tube 8 or bolt is connected, time with bolts, needs according to working place, fabrication hole should be opened on the riser of tie-beam 6。
As shown in Figure 1 to Figure 3, owing to the connected mode between hitch 9 with coupler seat 3 is that bolt is connected, and the position of coupler seat 3 upper bolt hole 10 is in mounting seat 5, therefore cave inward along the one end towards coupler seat 3 on the diapire 11 of mounting seat 5, forming breach, the shape of breach and size are as the criterion with the bolt enough installing hitch 9。
As depicted in figs. 1 and 2, draw beam 2 is two, and adopting section is the section bar of box structure, arranges connecting plate 12 reinforcement structure, arrange Long Circle through hole 13 to alleviate weight on connecting plate 12 between two draw beams 2。
The section bar that pilot beam 1 adopts end face to be U-shaped, its opening is arranged towards draw beam 2, and part relative with coupler seat 3 on the diapire 14 of pilot beam 1 disconnects, and the sidewall 15 of pilot beam is along the concave up groove 16 that traps out of breaking part of diapire 14。The height that the size of groove 16 hangs pivot angle and energy absorbing tube 7 according to the company of hitch 9 is determined, simultaneously because in car body traveling process, energy absorbing tube 7 has the vibration of above-below direction, the size of groove 16 also should not hinder the vibration of energy absorbing tube 7。
As shown in Figure 2, restriction due to the relative position between draw beam 2 and pilot beam 1, link position between coupler seat 3 and draw beam 2 needs the top close proximity to coupler seat 3, it is thus desirable to arrange connection panting beam 17 between bottom draw beam 2 and bottom coupler seat 3, strengthen the bonding strength between coupler seat 3 and draw beam 2, it is welded to connect between panting beam 17 and coupler seat 3 and draw beam 2, panting beam 17 and draw beam 2 is respectively provided with fabrication hole 18, for the installation of hitch 9 bolt。
As depicted in figs. 1 and 2, coupler seat 3 is respectively provided with a tie-beam 19 along the two ends of cross-car, tie-beam 19 is connected by upper beam slab 20, lower beam slab 21 and riser 22 and is formed, the top at the top of upper beam slab 20 and coupler seat 3 lateral ends and groove 16 two ends of pilot beam 1 is welded to connect, the bottom at the bottom of lower beam slab 21 and coupler seat 3 lateral ends and groove 16 two ends of pilot beam 1 is welded to connect, the vertical setting of riser 22, riser 22 and upper beam slab 20, lower beam slab 21, coupler seat 3, pilot beam 1 are welded to connect。The riser 22 of the lateral ends of mounting seat 5 and tie-beam 19 is welded to connect。
Angle of inclination for making tie-beam 19 is less, in order to structure is better, and the end of upper beam slab 20 and lower beam slab 21 should close proximity to pilot beam 1 groove 16。
When upper beam slab 20 and lower beam slab 21 are connected with riser 22, upper beam slab 20 and lower beam slab 21 are prominent a part of respectively in riser 22 both sides, to connect, owing to the vertical length of coupler seat 3 vertical length ratio pilot beam 1 is long, therefore tie-beam 19 is one end width, the structure that the other end is narrow, on it, beam slab 20 and lower beam slab 21 are all obliquely installed, and mounting seat 5 is by being bathtub construction, its roof and diapire 11 are the flat board of horizontal direction, for strengthening the stability of mounting seat 5, arrange between tie-beam 19 and mounting seat 5, between the roof and the upper beam slab 20 of tie-beam 19 of mounting seat 5, top gusset 23 is set, between the diapire 11 and the lower beam slab 21 of tie-beam 19 of mounting seat 5, top gusset 24 is set, the top of top gusset 23 and mounting seat 5, upper beam slab 20, it is welded to connect between riser 22, the bottom of top gusset 24 and mounting seat 5, lower beam slab 21, it is welded to connect between riser 22。
As shown in Figure 2, owing to the bottom of pilot beam 1 disconnects, junction between lower beam slab 21 and the bottom of pilot beam 1 is too near with breaking part, the bonding strength between lower beam slab 21 and pilot beam 1 can be affected, therefore reinforcement plate 25 is set in the junction of lower beam slab 21 with pilot beam 1, strengthens being welded to connect between plate 25 and pilot beam 1 and lower beam slab 21。
As shown in Figure 3, rail vehicle anti-creep buffer structure in the present embodiment, Anti-creeping energy absorbing structural and hitch endergonic structure 4 are connected on the draw beam 2 in cross-car centre position, after two body end portion connect, effective energy-absorbing length of Anti-creeping energy absorbing structural can be increased, increase energy absorption to greatest extent, and interfering between the Anti-creeping energy absorbing structural of two car ends when avoiding vehicle by curve, an anti-climbing tooth 8 connects two energy absorbing tubes 7 simultaneously, adds the ability of Anti-creeping energy absorbing structural opposing vertical force。This anti-creep buffer structure not only increases the end energy absorption of common rail vehicle, is also relatively suitable for car end from less simultaneously, requires energy-absorbing to compare again high train。
The installation arranging the energy absorbing tube 7 that groove 16 is Anti-creeping energy absorbing structural upwards bottom pilot beam 1 provides space, Anti-creeping energy absorbing structural and hitch 9 are simultaneously attached on coupler seat 3, compact conformation, save space, the setting of panting beam 17 strengthens the bonding strength between draw beam 2 and coupler seat 3, tie-beam 19 is welded to connect with coupler seat 3 and pilot beam 1, link into an integrated entity structure by draw beam 2, pilot beam 1, hitch endergonic structure 4, Anti-creeping energy absorbing structural, makes hitch endergonic structure 4 and Anti-creeping energy absorbing structural sufficiently stable, firm in the connection of body end portion。
As it has been described above, in conjunction with the plan content given by accompanying drawing, it is possible to derive similar technical scheme。In every case it is the content without departing from technical solution of the present invention, according to any simple modification, equivalent variations and modification that above example is made by the technical spirit of the present invention, all still falls within the scope of technical solution of the present invention。
Claims (9)
1. a rail vehicle anti-creep buffer structure, including pilot beam, draw beam, coupler seat, Anti-creeping energy absorbing structural, hitch endergonic structure, described coupler seat is fixedly connected on the end of the described draw beam being positioned at vehicle body bottom frame lateral mid-point, described hitch endergonic structure is fixedly connected on described coupler seat, it is characterized in that: described Anti-creeping energy absorbing structural is fixed on the centre position of described pilot beam, including an anti-climbing tooth and two energy absorbing tubes, described anti-climbing tooth is fixed in the front end of two described energy absorbing tubes, the rear end of described energy absorbing tube is fixed on described coupler seat, described draw beam is two, corresponding two described energy absorbing tubes are arranged respectively, connected by connecting plate between two described draw beams。
2. a kind of rail vehicle anti-creep buffer structure according to claim 1, it is characterised in that: the rear end of described energy absorbing tube is fixedly connected on described coupler seat by mounting seat。
3. a kind of rail vehicle anti-creep buffer structure according to claim 2, it is characterized in that: be respectively fixedly connected with a described mounting seat in the rear end of two described energy absorbing tubes, described mounting seat is bathtub construction, the opening of described bathtub construction is connected towards described coupler seat and described coupler seat are fixing, and the other end of described bathtub construction is fixing with described energy absorbing tube to be connected。
4. a kind of rail vehicle anti-creep buffer structure according to claim 3, it is characterised in that: cave inward along the one end towards described coupler seat on the diapire of described mounting seat, form breach。
5. a kind of rail vehicle anti-creep buffer structure according to claim 1, it is characterised in that: connected by tie-beam between described coupler seat and described pilot beam。
6. a kind of rail vehicle anti-creep buffer structure according to claim 5, it is characterised in that: described tie-beam is two, is separately positioned on the outside of two described energy absorbing tubes。
7. a kind of rail vehicle anti-creep buffer structure according to claim 1, it is characterised in that: part relative with described coupler seat on the diapire of described pilot beam disconnects, and the sidewall of described pilot beam is along the concave up groove that traps out of breaking part of described diapire。
8. a kind of rail vehicle anti-creep buffer structure according to claim 1, it is characterised in that: on described connecting plate, have lightening hole。
9. a kind of rail vehicle anti-creep buffer structure according to claim 1, it is characterised in that: fixing connection panting beam between described draw beam and described coupler seat。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201310486283.0A CN103625501B (en) | 2013-10-17 | 2013-10-17 | A kind of rail vehicle anti-creep buffer structure |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310486283.0A CN103625501B (en) | 2013-10-17 | 2013-10-17 | A kind of rail vehicle anti-creep buffer structure |
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| CN103625501A CN103625501A (en) | 2014-03-12 |
| CN103625501B true CN103625501B (en) | 2016-06-22 |
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| CN201310486283.0A Active CN103625501B (en) | 2013-10-17 | 2013-10-17 | A kind of rail vehicle anti-creep buffer structure |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104925080B (en) * | 2015-06-24 | 2018-04-20 | 中车青岛四方机车车辆股份有限公司 | The backstop beam and its anti-climbing energy-absorbing device of single track motor-car |
| DE102017102568A1 (en) * | 2017-02-09 | 2018-08-09 | CG Rail - Chinesisch-Deutsches Forschungs- und Entwicklungszentrum für Bahn- und Verkehrstechnik Dresden GmbH | Crash system for rail vehicle |
| CN107323479B (en) * | 2017-06-29 | 2020-03-10 | 中车长春轨道客车股份有限公司 | Rail vehicle end energy-absorbing structure based on notch guiding and grading triggering |
| CN110480266B (en) * | 2019-08-19 | 2020-07-17 | 中车青岛四方机车车辆股份有限公司 | Manufacturing method of vehicle traction beam, vehicle traction beam and railway vehicle |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0802100A1 (en) * | 1996-04-19 | 1997-10-22 | De Dietrich Ferroviaire | Railway vehicle with a driverscompartment having an energy absorbing structure with progressive deformation |
| US6820759B1 (en) * | 1999-11-25 | 2004-11-23 | Siemens Ag | Rail vehicle for passenger transportation, especially for local traffic |
| CN2889818Y (en) * | 2006-03-09 | 2007-04-18 | 中国南车集团南京浦镇车辆厂 | Novel hook traction mechanism of underground train |
| EP1927524A1 (en) * | 2006-12-01 | 2008-06-04 | ANSALDOBREDA S.p.A. | Train equipped with interfaces that absorb energy between the carriage in case of collision |
| CN203544004U (en) * | 2013-10-17 | 2014-04-16 | 南车青岛四方机车车辆股份有限公司 | Anti-creeping buffer structure for rail vehicle |
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2013
- 2013-10-17 CN CN201310486283.0A patent/CN103625501B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0802100A1 (en) * | 1996-04-19 | 1997-10-22 | De Dietrich Ferroviaire | Railway vehicle with a driverscompartment having an energy absorbing structure with progressive deformation |
| US6820759B1 (en) * | 1999-11-25 | 2004-11-23 | Siemens Ag | Rail vehicle for passenger transportation, especially for local traffic |
| CN2889818Y (en) * | 2006-03-09 | 2007-04-18 | 中国南车集团南京浦镇车辆厂 | Novel hook traction mechanism of underground train |
| EP1927524A1 (en) * | 2006-12-01 | 2008-06-04 | ANSALDOBREDA S.p.A. | Train equipped with interfaces that absorb energy between the carriage in case of collision |
| CN203544004U (en) * | 2013-10-17 | 2014-04-16 | 南车青岛四方机车车辆股份有限公司 | Anti-creeping buffer structure for rail vehicle |
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| CN103625501A (en) | 2014-03-12 |
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Address after: Jihongtan town Chengyang District Shandong city Qingdao province Jinhong road 266111 No. 88 Applicant after: CRRC QINGDAO SIFANG CO., LTD. Address before: Jihongtan town Chengyang District Shandong city Qingdao province Jinhong road 266111 No. 88 Applicant before: CSR Qingdao Sifang Locomotive and Rolling Stock Co., Ltd. |
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