CN103085835B - Coupler pocket - Google Patents
Coupler pocket Download PDFInfo
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- CN103085835B CN103085835B CN201110337504.9A CN201110337504A CN103085835B CN 103085835 B CN103085835 B CN 103085835B CN 201110337504 A CN201110337504 A CN 201110337504A CN 103085835 B CN103085835 B CN 103085835B
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- back end
- lower cover
- coupler pocket
- plane
- web
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Abstract
Coupler pocket of the present invention, takes a kind of box integral structure of hollow, and its parts are taked multiple light-weight design feature, thus reaches the rigidity of structure and weight-saving is taken into account.Under the prerequisite ensureing the rigidity of structure and Joint strenght, manufacture coupler pocket with stainless steel sheet, thoroughly solve the etching problem of carbon steel draw beam, and do not need spray paint.Coupler pocket includes the web of the counter-lateral quadrents welded successively, upper cover plate and lower cover.The integral type box-structure that a sectional area from one end to the other side diminishes gradually is formed after web welds with upper cover plate, lower cover.Hitch adapter plate, side wave card, buffer beam and back end beam is welded with in box-structure surrounding; That back end beam has an evagination and the back end beam lower cover be connected with lower cover and hitch adapter plate respectively.The attachment weld formed between all parts of above-mentioned coupler pocket all carries out laser welding to be fixed.
Description
Technical field
The present invention be directed to the improvement being applied to rail vehicle traction beam structure, belong to mechanical manufacturing field.
Background technology
Along with the universal rapidly of current domestic city track traffic and popularization, higher design and use requirement is proposed for the draw beam forming drive system major part.
As being applied to light rail train, the draw beam of subway connects and transmit the central module of bogie truck propulsive effort to car body, is also to realize vehicle fast and the power transmission key equipment of safety traffic.Existing draw beam adopts carbon steel welded structure at large, because consider that the corrosion of carbon steel needs to reserve enough corrosion allowance to carbon steel sheet, thus increase the weight of coupler pocket self, but also increase the weight of draw beam self from another side, be unfavorable for light-weighted car body design and improve train running speed.
And existing structure generally adopts draw beam to be directly connected with sleeper beam, then the transfer mode of car body longitudinal force: be directly passed to sleeper beam by draw beam is delivered to the side bar of both sides by sleeper beam.Stress after draw beam is connected with sleeper beam is comparatively concentrated, is easy to cause draw beam stress to concentrate and increases the probability of stress damage thus shorten service life of draw beam significantly.
In addition, also there is draw beam, with hitch, the challenge be connected is installed, be unfavorable for carrying out paint spraying from draw beam inside and reducing the antiseptic operability of draw beam.
In view of this, special proposition present patent application.
Summary of the invention
Laser beam welding corrosion-resistant steel coupler pocket of the present invention, can solve above-mentioned prior art Problems existing and take a kind of box integral structure of hollow, its parts are taked multiple light-weight design feature, thus reaches the rigidity of structure and weight-saving is taken into account.
One of order of invention, under the prerequisite ensureing the rigidity of structure and Joint strenght, manufactures coupler pocket with stainless steel sheet, thoroughly solves the etching problem of carbon steel draw beam, and do not need spray paint.
Goal of the invention two, change the transfer mode of car body longitudinal force, coupler pocket is no longer connected with sleeper beam, and is only connected with the side bar of both sides, and car body longitudinal force is directly delivered to the side bar of both sides by coupler pocket.
Goal of the invention three, utilizes characteristic and the decay resistance of corrosion-resistant steel high strength, realizes light-weight design to greatest extent, is beneficial to the moving velocity improving guideway vehicle.
Goal of the invention four, utilize Laser Welding Speed fast, the feature that thermal weld stress amount is little, with laser beam welding soldering stainless steel coupler pocket, overcomes stainless steel sheet and holds yielding shortcoming, control the welding deformation of corrosion-resistant steel coupler pocket, reach operating needs.
Goal of the invention five, installs the solution of connection under realizing a kind of car of simple structure.
For achieving the above object, described laser beam welding corrosion-resistant steel coupler pocket mainly includes:
The web of the counter-lateral quadrents welded successively, upper cover plate and lower cover.Difference with the prior art part is, forms the integral type box-structure that a sectional area from one end to the other side diminishes gradually after web welds with upper cover plate, lower cover.
Further, hitch adapter plate, side wave card, buffer beam and back end beam is welded with in box-structure surrounding;
That back end beam has an evagination and the back end beam lower cover be connected with lower cover and hitch adapter plate respectively.
As above-mentioned essential characteristic, the attachment weld formed between all parts of above-mentioned coupler pocket all carries out laser welding to be fixed.
Coupler pocket structural framing is formed by welding web, upper cover plate and lower cover, buffer beam and back end beam is welded respectively in the rear and front end of framework, at coupler pocket web both sides weld side corrugated plating, thus this box-structure can take into account lightweight and the rigidity of structure preferably.
Consider from the angle improving directional transmissions propulsive effort, the innovative approach that can take is:
The box-structure be made up of web and upper cover plate, lower cover, its end cross-sectional be connected with buffer beam is amassed minimum, and its end cross-sectional be connected with hitch adapter plate is amassed maximum.
The different structure of former and later two end faces of coupler pocket and shape, effectively improve coupler pocket be connected with side bar after stress area, the cross section of coupler pocket is for seamlessly transitting, there is no the abrupt change of cross-section, avoid stress to concentrate, stress also comparatively disperses, can the application force of balanced coupler pocket in transmission of drive force process.
Improvement project that is comparatively preferred and refinement is that can be respectively arranged with 2 side wave cards in the web outside of both sides, side wave card also welds with buffer beam and back end beam, and each side wave card at least has 2 ripple structions risen and fallen continuously.
As the box-structure of above-mentioned band side wave card, car body longitudinal force can be realized to be directly delivered to side bar by side wave card, buffer beam and back end beam, achieve propulsive effort transmission ground directly with improve anti-deformation nature.
For improving local stiffness and the load-carrying capacity of above-mentioned box-structure, described upper cover plate is a surperficial sheet material for plane.
For improving the stretch-proof of coupler pocket entirety and anti-deformation nature, described lower cover has connection for the integrally-built first paragraph plane of continous way, inclined-plane, stage casing and second segment plane; The vertical lower surface of web is welded with lower cover, and with lower cover have equal length and angle, continuous print plane and inclined-plane.
For improving web and the strength and stiffness of lower cover in flex point junction, at the flex point place that described first paragraph plane is connected with inclined-plane, stage casing, be respectively arranged with gusset in the both sides of web.
Further, the vertical upper surface of described web is planar structure and welds with upper cover plate.
For improving integral rigidity and mechanical strength, between hitch adapter plate and back end beam, horizontal reinforcement gusset can be provided with.In the inside of box-structure, horizontal reinforcement gusset is welded to connect with web, hitch adapter plate, back end beam respectively.
For convenience of installing the parts such as hitch, on back end beam lower cover, at least 2 can be provided with for tightening the passing hole of hitch hold-down bolt.
Also on hitch adapter plate, several mounting hole for installing hitch can be provided with.
For effectively improving light-weight design and use, on back end beam, be provided with at least 1 for alleviating the through hole of himself weight.
Also on hitch adapter plate, at least 1 can be provided with for alleviating the hitch adapter plate through hole of himself weight.
Improvement for buffer beam connection structure is, the cross section of described buffer beam is the trench structure of indent.
The raising scheme connecting rigidity and intensity for back end beam is that the cross section of described back end beam is " L " shape structure, and maximum and past two side ends reduces gradually at middle part for the depth of section of back end beam.
Described back end beam lower cover is made up of the inclined-plane of middle plane and two side ends.
As above-mentioned back end beam " L " shape structure, its sectional area is maximum at middle part, and reduce gradually toward two ends, back end beam lower cover is made up of middle plane and inclined-plane, two ends.Back end beam lower cover and back end beam remainder weld together, form stable trench structure, and achieve that cross section is descending to gradually change.
For improving the integrally-built Corrosion Protection of coupler pocket, the sheet material used forming coupler pocket is stainless steel.
To sum up content, laser beam welding corrosion-resistant steel coupler pocket of the present invention has the following advantages and beneficial effect:
1, change the transfer mode of car body longitudinal force, coupler pocket is no longer connected with sleeper beam, and is only connected with the side bar of both sides.Car body longitudinal force is directly delivered to the side bar of both sides by coupler pocket, thoroughly solves the problem of stress concentration that draw beam is connected with sleeper beam, effectively improves the problem that coupler pocket stress is concentrated, thus reduces stress damage degree significantly and effectively increase the service life.
2, coupler pocket adopts stainless steel sheet to be welded, and solves the etching problem of sleeper beam, and utilizes corrosion-resistant steel high-strength characteristic to carry out light-weight design.
3, utilize laser welding, effectively control the welding deformation of coupler pocket.
4, by taking the box integral structure of hollow, realize improving the rigidity of structure of coupler pocket, reducing the light-weight design of deadweight simultaneously.
5, under the prerequisite ensureing coupler pocket Joint strenght, be conducive to by light-weight design improving train running speed.
Accompanying drawing explanation
Now in conjunction with the following drawings the present invention is described further.
Fig. 1 be described laser beam welding corrosion-resistant steel coupler pocket face constructional drawing;
Fig. 2 is the structure corresponding diagram of Fig. 1 reverse side;
Fig. 3 is the schematic side view of Fig. 2;
Fig. 4 is the structural representation after removing upper cover plate and back end beam in Fig. 1;
As shown in Figures 1 to 4, web 1, upper cover plate 2, lower cover 3, hitch adapter plate 4, side wave card 5, buffer beam 6, back end beam 7, back end beam lower cover 8, gusset 9, horizontal reinforcement gusset 10, first paragraph plane 11, inclined-plane, stage casing 12, second segment plane 13, mounting hole 41, hitch adapter plate through hole 42, through hole 71, passing hole 81.
Detailed description of the invention
Embodiment 1, as shown in Figures 1 to 4, described laser beam welding corrosion-resistant steel coupler pocket mainly includes, the web 1 of the counter-lateral quadrents welded successively, upper cover plate 2 and lower cover 3.
Wherein, web 1 welds the integral type box-structure that rear formation sectional area from one end to the other side diminishes gradually with upper cover plate 2, lower cover 3;
Hitch adapter plate 4, side wave card 5, buffer beam 6 and back end beam 7 is welded with in box-structure surrounding;
That back end beam 7 has an evagination and the back end beam lower cover 8 be connected with lower cover 3 and hitch adapter plate 4 respectively.
The box-structure be made up of web 1 and upper cover plate 2, lower cover 3, its end cross-sectional be connected with buffer beam 6 is amassed minimum, and its end cross-sectional be connected with hitch adapter plate 4 is amassed maximum.
Outside the web 1 of both sides, be respectively arranged with 2 side wave cards 5, side wave card 5 also welds with buffer beam 6 and back end beam 7, and each side wave card 5 at least has 2 ripple structions risen and fallen continuously.
Particularly, the sheet material used forming coupler pocket is stainless steel.
Described upper cover plate 2 is a surperficial sheet material for plane.
Described lower cover 3 has connection for the integrally-built first paragraph plane 11 of continous way, inclined-plane, stage casing 12 and second segment plane 13;
The vertical lower surface of web 1 is welded with lower cover 3, and with lower cover 3 have equal length and angle, continuous print plane and inclined-plane.
At the flex point place that described first paragraph plane 11 is connected with inclined-plane, stage casing 12, be respectively arranged with gusset 9 in the both sides of web 1, the vertical upper surface of described web 1 is planar structure and welds with upper cover plate 2.
Between hitch adapter plate 4 and back end beam 7, be provided with horizontal reinforcement gusset 10.On hitch adapter plate 4, be provided with several mounting hole 41 for installing hitch.
On hitch adapter plate 4, be provided with at least 1 for alleviating the through hole 42 of himself weight.
On back end beam 7, be provided with at least 1 for alleviating the through hole 71 of himself weight.The cross section of described back end beam 7 is " L " shape structure, and the depth of section of back end beam 7 is maximum and reduce gradually toward two side ends at middle part.
On back end beam lower cover 8, be provided with at least 2 for tightening the passing hole 81 of hitch hold-down bolt.Back end beam lower cover 8 is made up of the inclined-plane of middle plane and two side ends.
The cross section of described buffer beam 6 is the trench structure of indent.
As mentioned above, plan content given in conjunction with the accompanying drawings and embodiments, can derive similar technical scheme.In every case be the content not departing from technical solution of the present invention, any simple modification done above embodiment according to technical spirit of the present invention, equivalent variations and modification, all still belong in the scope of technical solution of the present invention.
Claims (15)
1. a coupler pocket, include the web (1) of the counter-lateral quadrents welded successively, upper cover plate (2) and lower cover (3), it is characterized in that: after web (1) welds with upper cover plate (2), lower cover (3), form the integral type box-structure that a sectional area from one end to the other side diminishes gradually;
Hitch adapter plate (4), side wave card (5), buffer beam (6) and back end beam (7) is welded with in box-structure surrounding;
That back end beam (7) has an evagination and the back end beam lower cover (8) be connected with lower cover (3) and hitch adapter plate (4) respectively;
Between hitch adapter plate (4) and back end beam (7), be provided with horizontal reinforcement gusset (10), in the inside of box-structure, horizontal reinforcement gusset (10) is welded to connect with web (1), hitch adapter plate (4), back end beam (7) respectively.
2. coupler pocket according to claim 1, it is characterized in that: the box-structure be made up of web (1) and upper cover plate (2), lower cover (3), its end cross-sectional be connected with buffer beam (6) is amassed minimum, and its end cross-sectional be connected with hitch adapter plate (4) is amassed maximum.
3. coupler pocket according to claim 2, it is characterized in that: web (1) outside in both sides is respectively arranged with 2 side wave cards (5), side wave card (5) also welds with buffer beam (6) and back end beam (7), and each side wave card (5) at least has 2 ripple structions risen and fallen continuously.
4. the coupler pocket according to claim 1,2 or 3, is characterized in that: described upper cover plate (2) is a surperficial sheet material for plane.
5. coupler pocket according to claim 4, is characterized in that: it is the integrally-built first paragraph plane (11) of continous way, inclined-plane, stage casing (12) and second segment plane (13) that described lower cover (3) has connection;
The vertical lower surface of web (1) is welded with lower cover (3), and with lower cover (3) have equal length and angle, continuous print plane and inclined-plane.
6. coupler pocket according to claim 5, is characterized in that: at the flex point place that described first paragraph plane (11) is connected with inclined-plane, stage casing (12), be respectively arranged with gusset (9) in the both sides of web (1).
7. coupler pocket according to claim 6, is characterized in that: the vertical upper surface of described web (1) is planar structure and welds with upper cover plate (2).
8. coupler pocket according to claim 7, is characterized in that: on back end beam lower cover (8), is provided with at least 2 for tightening the passing hole (81) of hitch hold-down bolt.
9. coupler pocket according to claim 8, is characterized in that: on back end beam (7), is provided with at least 1 for alleviating the through hole (71) of himself weight.
10. coupler pocket according to claim 9, is characterized in that: on hitch adapter plate (4), is provided with several mounting hole (41) for installing hitch.
11. coupler pockets according to claim 10, is characterized in that: on hitch adapter plate (4), are provided with at least 1 for alleviating the hitch adapter plate through hole (42) of himself weight.
12. coupler pockets according to claim 11, is characterized in that: the cross section of described buffer beam (6) is the trench structure of indent.
13. coupler pockets according to claim 12, is characterized in that: the cross section of described back end beam (7) is " L " shape structure, and the depth of section of back end beam (7) is maximum and reduce gradually toward two side ends at middle part.
14. coupler pockets according to claim 13, is characterized in that: described back end beam lower cover (8) is made up of the inclined-plane of middle plane and two side ends.
15. coupler pockets according to claim 14, is characterized in that: the sheet material used forming coupler pocket is stainless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110337504.9A CN103085835B (en) | 2011-10-31 | 2011-10-31 | Coupler pocket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110337504.9A CN103085835B (en) | 2011-10-31 | 2011-10-31 | Coupler pocket |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103085835A CN103085835A (en) | 2013-05-08 |
| CN103085835B true CN103085835B (en) | 2016-04-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110337504.9A Active CN103085835B (en) | 2011-10-31 | 2011-10-31 | Coupler pocket |
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| Country | Link |
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| CN (1) | CN103085835B (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104691566B (en) * | 2015-03-02 | 2017-05-24 | 中车青岛四方机车车辆股份有限公司 | Railway vehicle and traction beam thereof |
| CN106585654A (en) * | 2016-12-01 | 2017-04-26 | 中车青岛四方机车车辆股份有限公司 | Rail vehicle end underframe structure and rail vehicle with same |
| CN106627631A (en) * | 2016-12-27 | 2017-05-10 | 中车大连机车车辆有限公司 | Tramcar body front-end structure |
| CN108466631A (en) * | 2018-03-12 | 2018-08-31 | 中车株洲电力机车有限公司 | A kind of buffering energy-absorbing coupler pocket and track train |
| US11780477B2 (en) | 2018-08-30 | 2023-10-10 | Crrc Zhuzhou Locomotive Co., Ltd. | Rail vehicle and coupling box thereof |
| CN109080657B (en) * | 2018-08-30 | 2019-12-17 | 中车株洲电力机车有限公司 | Railway vehicle and coupler box thereof |
| CN113022635B (en) * | 2019-12-09 | 2022-07-26 | 中车唐山机车车辆有限公司 | Traction buffer device of magnetic suspension vehicle and magnetic suspension vehicle |
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| CN1394778A (en) * | 2002-07-26 | 2003-02-05 | 中南大学 | Impact-resistant energy-absorbing train body of railway passenger train |
| CN1669855A (en) * | 2004-03-19 | 2005-09-21 | 中南大学 | Underframe for shockproof and energy-absorbing train body |
| 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 |
| CN201613907U (en) * | 2009-12-24 | 2010-10-27 | 南车南京浦镇车辆有限公司 | Integrated structure of independent sleeper beam and coupler box |
| JP2011073674A (en) * | 2010-12-29 | 2011-04-14 | Kawasaki Heavy Ind Ltd | Railroad vehicle structure |
| CN202413836U (en) * | 2011-10-31 | 2012-09-05 | 南车青岛四方机车车辆股份有限公司 | Car coupler box |
-
2011
- 2011-10-31 CN CN201110337504.9A patent/CN103085835B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1394778A (en) * | 2002-07-26 | 2003-02-05 | 中南大学 | Impact-resistant energy-absorbing train body of railway passenger train |
| CN1669855A (en) * | 2004-03-19 | 2005-09-21 | 中南大学 | Underframe for shockproof and energy-absorbing train body |
| 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 |
| CN201613907U (en) * | 2009-12-24 | 2010-10-27 | 南车南京浦镇车辆有限公司 | Integrated structure of independent sleeper beam and coupler box |
| JP2011073674A (en) * | 2010-12-29 | 2011-04-14 | Kawasaki Heavy Ind Ltd | Railroad vehicle structure |
| CN202413836U (en) * | 2011-10-31 | 2012-09-05 | 南车青岛四方机车车辆股份有限公司 | Car coupler box |
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| Publication number | Publication date |
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| CN103085835A (en) | 2013-05-08 |
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Address after: Chengyang District of Shandong city of Qingdao province Jinhong road 266111 No. 88 Patentee after: CRRC QINGDAO SIFANG CO., LTD. Address before: Jihongtan town Chengyang District Shandong city Qingdao province Jinhong road 266111 No. 88 Patentee before: CSR Qingdao Sifang Locomotive and Rolling Stock Co., Ltd. |