CN101612943A - Hinging mechanism for multi-section connection of urban low-floor rail vehicle - Google Patents
Hinging mechanism for multi-section connection of urban low-floor rail vehicle Download PDFInfo
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- CN101612943A CN101612943A CN200910012353A CN200910012353A CN101612943A CN 101612943 A CN101612943 A CN 101612943A CN 200910012353 A CN200910012353 A CN 200910012353A CN 200910012353 A CN200910012353 A CN 200910012353A CN 101612943 A CN101612943 A CN 101612943A
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Abstract
A kind of hinging mechanism for multi-section connection of urban low-floor rail vehicle, by linkwork by fixing hinge, elasticity are cut with scissors, freely cut with scissors and oil-pressure damper is formed, the more piece low floor vehicle is coupled together, when satisfying vehicle towed power and brake-force transmission requirement, adapt to the needs of vehicle by minor radius level curve and vertical curve.Its advantage is: fixing hinge is cut with scissors and is freely cut with scissors pairing up and down and uses with elasticity, make vehicle in transmitting tractive and braking force, can pass through minor radius level curve and vertical curve; Cut with scissors and freely cut with scissors both sides in elasticity and assist, guarantee coupling vehicle linear running stationarity with oil-pressure damper.This linkwork is simple in structure, utilization is reliable, open and inspect repair and replacement conveniently, effectively solves urban track traffic more piece low floor vehicle and connects the problem of hanging marshalling.
Description
Technical field
The present invention relates to a kind of hinging mechanism for multi-section connection of urban low-floor rail vehicle.Belong to the rail traffic vehicles technical field.
Background technology
At present, increase along with the urban passenger flow amount, the vehicle more piece connects extension to be become inevitable, and urban rail transit vehicles develops to the low floor direction, do not had traditional hitch space, urban inner track circuit radius of curve is little in addition, and the ramp is steep and many, be badly in need of a kind of low-floor rail vehicle hinging mechanism for multi-section connection, and linkwork can satisfy above-mentioned requirements fully.Tradition highland plate coupling of vehicles is realized by hitch under the floor, because coupler slack is bigger, have a strong impact on riding quality, though adopted tight lock coupler afterwards, but be difficult to satisfy the requirement of urban inner small curve radius, and the low floor vehicle floor is very near apart from rail level, has not had traditional hitch space.Make full use of existing space and vehicle body upper portion space under the floor, develop a kind of low-floor rail vehicle hinging mechanism for multi-section connection, interior is connected, satisfy the requirement of urban inner small curve radius and steep gradient simultaneously.
Summary of the invention
The objective of the invention is to: for the urban low-floor rail traffic vehicles provides a kind of hinging mechanism for multi-section connection, both satisfy the vehicle more piece and connected extension and operation needs, simple in structure again, application safety is reliable, it is convenient to open and inspect repair and replacement, effectively solves urban track traffic more piece low floor vehicle and connects the problem of hanging marshalling.
The structure of this hinging mechanism for multi-section connection of urban low-floor rail vehicle is: hinged middle car between the double-ended vehicle, perhaps pass through the hinged middle car of trailer respectively between the double-ended vehicle.Respectively connect the trailer lower hinge and be fixing hinge; Respectively connect hinged one of trailer center upper portion and freely cut with scissors, all the other are the elasticity hinge; Respectively connect both sides, trailer top and be provided with oil-pressure damper.
A hinged middle car between the double-ended vehicle respectively connects the trailer lower hinge and is fixing hinge, and the respectively hinged elasticity of two end center upper portion of middle car is cut with scissors and freely cut with scissors, and respectively connects both sides, trailer top and is provided with oil-pressure damper.
Hinged cars in the middle of two respectively connect the trailer lower hinge and are fixing hinge between the double-ended vehicle, and hinged elasticity cut with scissors, freely cut with scissors respectively, elasticity cuts with scissors respectively to connect the trailer center upper portion, respectively connects both sides, trailer top and is provided with oil-pressure damper.
Between the double-ended vehicle respectively by trailer hinged in the middle of car, respectively connect the trailer lower hinge and be fixing hinge, connect respectively that the respectively hinged elasticity hinge of trailer center upper portion, elasticity cut with scissorss, freely cut with scissors, elasticity is cut with scissors, respectively connect both sides, trailer top and be provided with oil-pressure damper.
The structure of fixing hinge is: first ball pivot, last gib head and center pin are fixed as one; Second ball pivot and the watt-minute that runs proof are not fixed on down on the inside and outside two sides of gib head; Second ball pivot inside face is provided with the abrasion lining, and the interior concave spherical surface of abrasion lining matches with the semi-convex sphere of first ball pivot; The back of the body that runs proof connects as one by screw thread and center pin, and the evagination sphere that runs proof watt matches with the interior concave spherical surface of carrying on the back that runs proof.
The structure of elasticity hinge is: center pin and rigidity gib head are fixed as one, and elastic joint is secondary to be fixed as one with the elasticity gib head, and secondary its external diameter in ball pivot joint matches with the endoporus of elastic joint pair, and its internal diameter matches with the external diameter of center pin.
The structure of freely cutting with scissors is: the two ends of sidewindering pull bar are respectively equipped with the secondary and elastic joint pair in ball pivot joint, it is characterized in that: sidewinder pull bar and overlapped by the drawhead of two band reverse threads and centre link and form; The secondary external diameter in ball pivot joint matches with the endoporus of drawhead, and internal diameter matches with the external diameter of rigidity gib head connecting pin, and rigidity gib head connecting pin is fastened on the rigidity gib head; The secondary external diameter of elastic joint matches with the endoporus of drawhead, and internal diameter matches with the external diameter of elasticity gib head connecting pin, and elasticity gib head connecting pin is fastened on the elasticity gib head.
This linkwork of the present invention, by linkwork by fixing hinge, elasticity are cut with scissors, freely cut with scissors and oil-pressure damper is formed, the more piece low floor vehicle is coupled together, when satisfying vehicle towed power and brake-force transmission requirement, adapt to the needs of vehicle by minor radius level curve and vertical curve.
This linkwork of the present invention, fixing hinge is with the elasticity hinge and freely cut with scissors pairing up and down and use, and the following hinged fixing hinge that is is upward hingedly cut with scissors or is freely cut with scissors for elasticity.Make vehicle in transmitting tractive power and braking force, can pass through minor radius level curve and vertical curve; Cut with scissors and freely cut with scissors both sides in elasticity and assist, guarantee coupling vehicle linear running stationarity with oil-pressure damper.
Hingedly down between car and middle car, a car and trailer, middle car and the trailer all adopt fixing hinge; Going up the hinged elasticity that adopts respectively cuts with scissors and freely cuts with scissors.Fixedly hinge is the main bindiny mechanism between a car and middle car, a car and trailer, middle car and the trailer, and transmitting longitudinal force is tractive force or braking force; Elasticity hinge and freely to cut with scissors be auxiliary bindiny mechanism between a car and middle car, a car and trailer, middle car and the trailer, elasticity hinge constraint a car car body, middle car car body and the mutual motion of sidewindering or nod of trailer body, freely cut with scissors retrain a car car body, middle car car body and trailer body mutual sidewinder motion.
The advantage of urban low-floor rail vehicle linkwork of the present invention is: fixing hinge is cut with scissors and is freely cut with scissors pairing up and down and uses with elasticity, make vehicle in transmitting tractive power and braking force, can pass through minor radius level curve and vertical curve; Cut with scissors and freely cut with scissors both sides in elasticity and assist, guarantee coupling vehicle linear running stationarity with oil-pressure damper.This linkwork is simple in structure, application safety reliable, open and inspect repair and replacement conveniently, effectively solves urban track traffic more piece low floor vehicle and connects the problem of hanging marshalling.
Description of drawings
Car is even hung scheme drawing in the middle of Fig. 1 linkwork basic structure of the present invention double-ended vehicle and.
Car was even hung scheme drawing in the middle of Fig. 2 linkwork of the present invention was expanded structure double-ended vehicle and two.
Car two trailers were even hung scheme drawing in the middle of Fig. 3 linkwork of the present invention was expanded structure double-ended vehicle and one.
Fig. 4 fixedly hinge of the present invention structural representation.
Fig. 5 elasticity hinge of the present invention structural representation.
Fig. 6 structural representation that freely cuts with scissors of the present invention.
The specific embodiment
1~3 the invention will be further described in conjunction with the accompanying drawings:
Accompanying drawing 1 is that car connected extension in the middle of linkwork of the present invention was applied to basic structure double-ended vehicle and one, and the fixing hinge 1 of the following hinged employing between a car 5 and the middle car 6 connects; Last hinged employing elasticity hinge 2 between car 5 and the middle car 6 connects, and 3 connections are freely cut with scissors in the last hinged employing between other end car 5 and the middle car 6.Respectively connect both sides, trailer top and be provided with oil-pressure damper 4.
Accompanying drawing 2 is that car connected extension in the middle of the invention linkwork was applied to expand structure double-ended vehicle and two, and the fixing hinge 1 of following hinged all employings between a car 5 and middle car 6, middle car 6 and the middle car 6 connects; Last hinged employing elasticity hinge 2 between car 5 and the middle car 6 connects, and 3 connections are freely cut with scissors in the last hinged employing between middle car 6 and the middle car 6.Respectively connect both sides, trailer top and be provided with oil-pressure damper 4.
Accompanying drawing 3 is that the invention linkwork is applied to expand in the middle of the structure double-ended vehicle and a car and two trailers and connects and hang, and following hinged between a car 5 and trailer 7, trailer 7 and the middle car 6 all adopts fixing hinge 1 to connect; Last hinged employing elasticity hinge 2 between car 5 and the trailer 7 connects, and the last hinged employing elasticity hinge 2 between a trailer 7 and the middle car 6 connects, and 3 connections are freely cut with scissors in the last hinged employing between another trailer 7 and the middle car 6.Respectively connect both sides, trailer top and be provided with oil-pressure damper 4.
Accompanying drawing 4 is structures of fixing hinge, and first ball pivot 12, last gib head 11 and center pin 15 are fixed as one; Second ball pivot 14 and running proof watts 17 is separately fixed at down on the inside and outside two sides of gib head 19; Second ball pivot 14 inside faces are provided with abrasion lining 13, and the interior concave spherical surface of abrasion lining 13 matches with the semi-convex sphere of first ball pivot 12; The back of the body 18 that runs proof connects as one by screw thread and center pin 15, and watts 17 the evagination sphere of running proof is carried on the back 18 interior concave spherical surface and matched with running proof.Adjusting pad 16 is at center pin 15 and run proof between the back of the body 18, by change its thickness adjustment run proof watts 17 with run proof carry on the back 18 between the gap.
Accompanying drawing 5 is structures of elasticity hinge, center pin 22 is fixed as one with rigidity gib head 21, elastic joint secondary 24 and elasticity gib head 23 are fixed as one, and secondary 25 its external diameters in ball pivot joint match with the endoporus of elastic joint pair 24, and its internal diameter matches with the external diameter of center pin 22.Center pin 22 is a straight pin.Elastic joint secondary 24 is a spherical rubber joint pair.Ball pivot joint secondary 25 is a spherical rigidity joint pair.
Claims (7)
1 one kinds of hinging mechanism for multi-section connection of urban low-floor rail vehicle, hinged middle car (6) between the double-ended vehicle (5), perhaps pass through the hinged middle car (6) of trailer (7) between the double-ended vehicle (5) respectively, it is characterized in that: respectively connect the trailer lower hinge and be fixing hinge (1); Respectively connect hinged one of trailer center upper portion and freely cut with scissors (3), all the other are elasticity hinge (2), respectively connect both sides, trailer top and are provided with oil-pressure damper (4).
2 hinging mechanism for multi-section connection of urban low-floor rail vehicle according to claim 1, it is characterized in that: car (6) in the middle of hinged between the double-ended vehicle (5), respectively connect the trailer lower hinge and be fixing hinge (1), the respectively hinged elasticity of two end center upper portion of middle car (6) is cut with scissors (2) and is freely cut with scissors (3), respectively connects both sides, trailer top and is provided with oil-pressure damper (4).
3 hinging mechanism for multi-section connection of urban low-floor rail vehicle according to claim 1, it is characterized in that: car (6) in the middle of hinged two between the double-ended vehicle (5), respectively connect the trailer lower hinge and be fixing hinge (1), respectively connect the respectively hinged elasticity hinge of trailer center upper portion (2), freely cut with scissors (3), elasticity cuts with scissors (2), respectively connect both sides, trailer top and be provided with oil-pressure damper (4).
4 hinging mechanism for multi-section connection of urban low-floor rail vehicle according to claim 1, it is characterized in that: pass through the hinged middle car (6) of trailer (7) between the double-ended vehicle (5) respectively, respectively connect the trailer lower hinge and be fixing hinge (1), respectively connect the respectively hinged elasticity hinge of trailer center upper portion (2), elasticity hinge (2), freely cut with scissors (3), elasticity is cut with scissors (2), respectively connect both sides, trailer top and be provided with oil-pressure damper (4).
5 hinging mechanism for multi-section connection of urban low-floor rail vehicle according to claim 1 is characterized in that: the structure of fixing hinge is: first ball pivot (12), last gib head (11) and center pin (15) are fixed as one; Second ball pivot (14) and run proof watt (17) are separately fixed at down on the inside and outside two sides of gib head (19); Second ball pivot (14) inside face is provided with abrasion lining (13), and the interior concave spherical surface of abrasion linings (13) matches with the semi-convex sphere of first ball pivot (12); The back of the body (18) that runs proof connects as one by screw thread and center pin (15), and the evagination sphere of run proof watt (17) matches with the interior concave spherical surface of the back of the body (18) that runs proof.
6 hinging mechanism for multi-section connection of urban low-floor rail vehicle according to claim 1, it is characterized in that: the structure of elasticity hinge is: center pin (22) is fixed as one with rigidity gib head (21), elastic joint pair (24) is fixed as one with elasticity gib head (23), its external diameter of ball pivot joint pair (25) matches with the endoporus of elastic joint pair (24), and its internal diameter matches with the external diameter of center pin (22).
7 hinging mechanism for multi-section connection of urban low-floor rail vehicle according to claim 1, it is characterized in that: the structure of freely cutting with scissors is: the two ends of sidewindering pull bar (36) are respectively equipped with ball pivot joint pair (33) and elastic joint pair (38), it is characterized in that: sidewinder that pull bar (36) is made up of two band drawheads (34,37) of reverse threads and centre link cover (35); Ball pivot joint pair (33) external diameter matches with the endoporus of drawhead (34), and internal diameter matches with the external diameter of rigidity gib head connecting pin (32), and rigidity gib head connecting pin (32) is fastened on the rigidity gib head (31); Elastic joint pair (38) external diameter matches with the endoporus of drawhead (37), and internal diameter matches with the external diameter of elasticity gib head connecting pin (39), and elasticity gib head connecting pin (39) is fastened on the elasticity gib head (40).
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CN200910012353A CN101612943A (en) | 2009-06-30 | 2009-06-30 | Hinging mechanism for multi-section connection of urban low-floor rail vehicle |
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Cited By (12)
Publication number | Priority date | Publication date | Assignee | Title |
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CN102501864A (en) * | 2011-11-15 | 2012-06-20 | 长春广垠集团有限公司 | Trailer of narrow-gauge electric locomotive |
CN102963374A (en) * | 2012-04-24 | 2013-03-13 | 南车南京浦镇车辆有限公司 | Low-floor urban rail vehicle |
CN103909949A (en) * | 2014-03-25 | 2014-07-09 | 青岛宏达赛耐尔科技股份有限公司 | Hinge mechanism for low-floor rail vehicles |
CN105416320A (en) * | 2015-12-09 | 2016-03-23 | 南车株洲电力机车有限公司 | Light-weight tramcar body structure, car set and manufacturing method |
CN105667535A (en) * | 2014-12-03 | 2016-06-15 | 许布奈有限两合公司 | Hinge member in roof area between two articulated vehicles |
WO2017071305A1 (en) * | 2015-10-26 | 2017-05-04 | 中车南京浦镇车辆有限公司 | Railway vehicle chassis end structure |
CN106985876A (en) * | 2016-12-29 | 2017-07-28 | 比亚迪股份有限公司 | Three establishment rolling stocks |
CN108032863A (en) * | 2017-12-22 | 2018-05-15 | 中车株洲电力机车有限公司 | A kind of three-axle bogie for track traffic |
CN109263679A (en) * | 2018-09-17 | 2019-01-25 | 株洲时代新材料科技股份有限公司 | Low floor vehicle elastic hinge joint device and its design method |
CN109278789A (en) * | 2018-11-21 | 2019-01-29 | 中车眉山车辆有限公司 | A kind of semitrailer highway railway combined transport double duty truck |
CN110901680A (en) * | 2018-09-17 | 2020-03-24 | 赫姆夏特工程有限及两合公司 | Stabilizer device, in particular anti-roll stabilizer, for a rail vehicle |
CN113147812A (en) * | 2020-01-07 | 2021-07-23 | 中国航天科工飞航技术研究院(中国航天海鹰机电技术研究院) | Workshop connection structure with upper and lower double-winch discs and vacuum pipeline train with same |
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2009
- 2009-06-30 CN CN200910012353A patent/CN101612943A/en active Pending
Cited By (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102501864A (en) * | 2011-11-15 | 2012-06-20 | 长春广垠集团有限公司 | Trailer of narrow-gauge electric locomotive |
CN102963374A (en) * | 2012-04-24 | 2013-03-13 | 南车南京浦镇车辆有限公司 | Low-floor urban rail vehicle |
CN103909949A (en) * | 2014-03-25 | 2014-07-09 | 青岛宏达赛耐尔科技股份有限公司 | Hinge mechanism for low-floor rail vehicles |
CN105667535B (en) * | 2014-12-03 | 2018-03-30 | 许布奈有限两合公司 | The articulated elements being arranged in the top area between two vehicle sections mutually hinged |
CN105667535A (en) * | 2014-12-03 | 2016-06-15 | 许布奈有限两合公司 | Hinge member in roof area between two articulated vehicles |
WO2017071305A1 (en) * | 2015-10-26 | 2017-05-04 | 中车南京浦镇车辆有限公司 | Railway vehicle chassis end structure |
CN105416320B (en) * | 2015-12-09 | 2018-08-03 | 南车株洲电力机车有限公司 | A kind of lightweight tramcar body construction, vehicle group and manufacturing method |
CN105416320A (en) * | 2015-12-09 | 2016-03-23 | 南车株洲电力机车有限公司 | Light-weight tramcar body structure, car set and manufacturing method |
CN106985876A (en) * | 2016-12-29 | 2017-07-28 | 比亚迪股份有限公司 | Three establishment rolling stocks |
CN108032863A (en) * | 2017-12-22 | 2018-05-15 | 中车株洲电力机车有限公司 | A kind of three-axle bogie for track traffic |
CN109263679A (en) * | 2018-09-17 | 2019-01-25 | 株洲时代新材料科技股份有限公司 | Low floor vehicle elastic hinge joint device and its design method |
CN110901680A (en) * | 2018-09-17 | 2020-03-24 | 赫姆夏特工程有限及两合公司 | Stabilizer device, in particular anti-roll stabilizer, for a rail vehicle |
CN109278789A (en) * | 2018-11-21 | 2019-01-29 | 中车眉山车辆有限公司 | A kind of semitrailer highway railway combined transport double duty truck |
CN109278789B (en) * | 2018-11-21 | 2024-02-23 | 中车眉山车辆有限公司 | Dual-purpose freight car of public iron of semitrailer |
CN113147812A (en) * | 2020-01-07 | 2021-07-23 | 中国航天科工飞航技术研究院(中国航天海鹰机电技术研究院) | Workshop connection structure with upper and lower double-winch discs and vacuum pipeline train with same |
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Application publication date: 20091230 |