CN102416966A - Middle slipway connecting device for maglev vehicle - Google Patents

Middle slipway connecting device for maglev vehicle Download PDF

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Publication number
CN102416966A
CN102416966A CN2011103425029A CN201110342502A CN102416966A CN 102416966 A CN102416966 A CN 102416966A CN 2011103425029 A CN2011103425029 A CN 2011103425029A CN 201110342502 A CN201110342502 A CN 201110342502A CN 102416966 A CN102416966 A CN 102416966A
Authority
CN
China
Prior art keywords
slide unit
slipway
middle
vehicle
maglev
Prior art date
Application number
CN2011103425029A
Other languages
Chinese (zh)
Inventor
罗世辉
马卫华
何灼馀
许自强
梁鑫
Original Assignee
西南交通大学
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 西南交通大学 filed Critical 西南交通大学
Priority to CN2011103425029A priority Critical patent/CN102416966A/en
Publication of CN102416966A publication Critical patent/CN102416966A/en

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Abstract

The invention discloses a middle slipway connecting device for a maglev vehicle. Two vehicle bodies are connected on a middle maglev frame of a maglev vehicle body. The middle slipway connecting device comprises two slipway units which are symmetrically arranged on the left and right, and are connected through a transverse pull rod. In each the slipway unit, the longitudinal side of the slipway is provided with a transverse pull rod mounting seat, two transverse sides of the slipway are provided with two traction pull rod seats, and four slipway fixing stations for connecting the vehicle bodies are connected with mounting seats at four corners of the slipway through screws; and the left and right slipway units are connected with transverse pull rods through cylindrical pins. After the middle slipway transitional connecting device is used, the transverse displacement of the middle maglev frame is effectively increased. When the vehicle passes a curve with a smaller radius, enough transverse displacement of the middle maglev frame is ensured, the transverse action between a rail and a vehicle walking mechanism is reduced, the flexibility coefficient of the vehicle body and the nodding of the maglev frame are reduced, and the running safety of the vehicle is further ensured.

Description

Slide unit connecting device in the middle of a kind of maglev vehicle

Technical field

The present invention relates to maglev vehicle car body interconnection technique field, particularly maglev vehicle secondary suspension and car body transition bonded assembly connecting device.

Background technology

Maglev vehicle operation unit is different with common guideway vehicle, and it is to pass through secondary suspension by 3 suspension framves to be connected with car body, when maglev vehicle can keep good running state during at linear running.But when vehicle through curve, during particularly little curve, middle suspension frame need produce certain traversing amount with respect to car body could pass through curve smoothly.The scheme of current solution or be to be installed between air bellow and the car body through similar simple bolster structure, or be exactly to rely on the inclination of air bellow to produce traversing amount fully, keep vehicle and can pass through curve.Current two kinds of solutions all need mainly to rely on air to tilt, and therefore, there is certain potential safety hazard during through curve in car body.The longitudinal traction pull bar of vehicle is installed on car body and the suspension frame simultaneously; The car body installation site of longitudinal traction pull bar and the relative vertical distance of the installation site on the suspension frame are bigger; The inclination angle that is the longitudinal traction pull bar is bigger; When special operation conditions such as vehicle generation emergency braking, the car body pitching has significant effects to the vertical effect of suspension frame.Present way is that the longeron installation site of draw bar and suspension frame is leaned on to the centre of suspension frame as much as possible, makes the effort that transmitted by car body at the midway location of suspension frame, reduces the influence of nodding to the suspension frame.Will bring problems such as some longitudinal traction power deficiencies like this, therefore, this solution is unreasonable.

Summary of the invention

Shortcoming in view of prior art the purpose of this invention is to provide a kind of maglev vehicle connecting device, and it can realize effectively that vehicle is smoothly through the less curve circuit of radius.。

The objective of the invention is to realize through following means:

Slide unit connecting device in the middle of a kind of maglev vehicle, the connecting of realization and car body on middle the suspension frame of the floating car body of magnetic, it is characterized in that, comprise through left and right symmetrically arranged two the slide unit unit of lateral connecting rod bonded assembly; In the slide unit unit: be provided with the lateral connecting rod mount pad in the vertical side of slide unit, slide unit two cross sides are respectively arranged with two drawing pull bar seats, and four slide unit fixed ways that are used to connect car body link to each other through the mount pad on four jiaos on screw and the slide unit; Left and right two slide unit unit are connected with lateral connecting rod through straight pin.

The slide unit unit bottom vertically is provided with the spacing horizontal stop of air bellow, and during installation, said spacing stop seat just in time is in the both sides of locomotive air spring.

Apparatus of the present invention connect the secondary suspension and the car body of maglev vehicle.During through curve track; The suspension frame passed through curve smoothly in the middle of the traversing relatively amount that relies on slide unit and air bellow to produce guaranteed; Longitudinal traction pull bar mount pad in the middle of being arranged on the slide unit has reduced the setting height(from bottom) of drawing pull bar; Reduced the inclination angle of longitudinal traction pull bar, further reduced the influence of car body pitching the suspension frame.

When curve passing through passes through; Middle slide unit can pass through side travel; The cross travel of mechanism out of shape in the middle of in the time of can increasing the maglev vehicle curve negotiating like this guarantees that vehicle can pass through the less curve circuit of radius smoothly, can avoid the direct effect of car body to air bellow again.Apparatus of the present invention can mounting vehicle the longitudinal traction pull bar, reduce the inclination angle of longitudinal traction pull bar, reduce the vertical effect of car body to mechanism out of shape, reduced the pitching of magnetic-levitation train in operational process.The final vehicle safety pulsation-free of realizing is through little curve circuit.

Description of drawings is following:

Fig. 1 is a front elevational schematic of the present invention.

This is invention schematic top plan view (another slide unit unit of symmetric part omits) Fig. 2.

Fig. 3 is left view of the present invention (another slide unit unit of symmetric part omits).

The specific embodiment

Below in conjunction with accompanying drawing and embodiment the present invention is described further.

Can find out that in conjunction with Fig. 1 Fig. 2 Fig. 3 the slide unit connecting device comprises through symmetrically arranged two the slide unit unit of lateral connecting rod 4 bonded assemblys in the middle of the maglev vehicle.Owing to perspective relation, in Fig. 1, can only see the view of a slide unit unit; A slide unit unit also only draws in Fig. 2 and Fig. 3.In the slide unit unit: be provided with lateral connecting rod mount pad 6 in slide unit 1 vertical side, slide unit two cross sides are respectively arranged with two drawing pull bar seats 3.9 be used to connect car body for slide unit lid four slide unit fixed ways 8 through screw respectively with four jiaos on slide unit on mount pad 2 link to each other, each slide unit is connected through four fixed ways 8 with car body.Two slide unit unit are connected with lateral connecting rod 4 through bolt 5; The slide unit unit bottom vertically is provided with the spacing stop 7 of air bellow.During installation, make said spacing stop seat just in time be in the both sides of locomotive air spring, the cross travel of air bellow when avoiding curve passing through to pass through.

Compare with the prior art scheme, after the middle slide unit transition of the present invention connecting device is adopted in installation, have tangible beneficial effect:

One, behind the middle slide unit transition of the installation connecting device, actv. has increased the cross travel of middle suspension frame.When vehicle when the curve, particularly during the less curve of radius, guaranteed that middle suspension frame has enough traversing amounts, make vehicle to pass through curve smoothly, avoid the horizontal effect between track and the vehicle mechanism out of shape.

Two, behind the middle slide unit transition of the installation connecting device; The effect of car body will act directly on the middle slide unit; Rather than act on the air bellow, avoided air bellow directly to receive the effect of car body, the over-tilting of air bellow in the time of can avoiding curve passing through to pass through through the spacing stop seat of center slide unit; Reduce the softness factor of car body, guarantee the safe in operation of vehicle.

Three, be designed with longitudinal traction pull bar mount pad on the middle slide unit; After middle slide unit transition connecting device is installed; Can make the longitudinal traction pull bar need not be installed on the car body; But be connected with middle slide unit, so just reduced the setting height(from bottom) of longitudinal traction pull bar, reduced the inclination angle of longitudinal traction pull bar.When special operation conditions such as generation emergency braking, reduced the vertical effect of car body to the suspension frame, reduced the pitching of suspension frame.

Four, connection mode is screw or bolted connection between each structure member of apparatus of the present invention, makes between each parts of device and the installation between this transition connecting device and the car body and dismounting maintenance all keep simple and convenient, maneuverable characteristics.

The slide unit connecting device can have been avoided the over-tilting of air bellow at vehicle at the generation side travel during through curve in the middle of the present invention, has guaranteed that vehicle passes through curve smoothly.The application force of car body will act on the left and right slide unit of center slide unit simultaneously, and then be delivered to air bellow, and then act in the mechanism out of shape of vehicle.Avoided air bellow directly stressed, the protection air bellow, in the middle of installing simultaneously behind the slide unit transition connecting device, the over-tilting of the spacing stop seat limit air spring through middle slide unit is further protected the secondary suspension device of vehicle.

More than narrate and try hard to demonstration and describe principal character of the present invention, invention essence, groundwork, technological merit and the specific embodiment; One skilled in the art will appreciate that; Embodiment described here is in order to help reader understanding's principle of the present invention; Without departing from the spirit and scope of the present invention, the present invention also has other variation and improvement of combining routine techniques, should be understood that in protection scope of the present invention.

Claims (2)

1. the middle slide unit connecting device of maglev vehicle is realized the connection of two car bodies on the middle suspension frame of the floating car body of magnetic, it is characterized in that, comprises two slide unit unit that are symmetrical set through the lateral connecting rod bonded assembly; In the slide unit unit: the vertical side of slide unit is provided with the lateral connecting rod mount pad, and slide unit two cross sides are respectively arranged with two drawing pull bar seats, and four slide unit fixed ways that are used to connect car body link to each other through the mount pad on four jiaos on screw and the slide unit; Left and right two slide unit unit are connected with lateral connecting rod through straight pin.
2. according to slide unit connecting device in the middle of the said a kind of maglev vehicle of claim 1; It is characterized in that; The slide unit unit bottom vertically is provided with the spacing stop seat of air bellow; Said spacing stop seat just in time is in the both sides of vehicle air spring, the cross travel of air bellow when avoiding curve passing through to pass through.
CN2011103425029A 2011-11-02 2011-11-02 Middle slipway connecting device for maglev vehicle CN102416966A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011103425029A CN102416966A (en) 2011-11-02 2011-11-02 Middle slipway connecting device for maglev vehicle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011103425029A CN102416966A (en) 2011-11-02 2011-11-02 Middle slipway connecting device for maglev vehicle

Publications (1)

Publication Number Publication Date
CN102416966A true CN102416966A (en) 2012-04-18

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CN2011103425029A CN102416966A (en) 2011-11-02 2011-11-02 Middle slipway connecting device for maglev vehicle

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102991519A (en) * 2012-11-30 2013-03-27 常州西南交通大学轨道交通研究院 Walking mechanism for middle/low-speed maglev vehicles
CN103072591A (en) * 2013-01-20 2013-05-01 西南交通大学 Walking device of medium and low-speed magnetic levitation vehicle
CN103085830A (en) * 2013-01-20 2013-05-08 西南交通大学 Magnetic levitation free film type air spring limiting device
CN107859708A (en) * 2017-11-10 2018-03-30 中车青岛四方车辆研究所有限公司 Covered on empty spring, lid test tool and its manufacture method on empty spring and empty spring

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06278603A (en) * 1992-11-11 1994-10-04 Chubu H S S T Kaihatsu Kk Vehicle body transversely supporting device of magnetic levitation traveling body
US20060000383A1 (en) * 2004-07-02 2006-01-05 Alstom Transport Sa Vehicle adapted to move along a rail
CN1799896A (en) * 2005-12-01 2006-07-12 成都飞机工业(集团)有限责任公司 Running mechanism for preventing derailment of magnetic levitation train
JP2009255631A (en) * 2008-04-14 2009-11-05 Jamco Corp Normal conducting magnetic levitation type vehicle
CN101934740A (en) * 2010-09-25 2011-01-05 上海磁浮交通发展有限公司 Levitation frame device for high-speed magnetic levitation train
CN202320354U (en) * 2011-11-02 2012-07-11 西南交通大学 Connecting device of middle sliding platform of magnetic suspension vehicle

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06278603A (en) * 1992-11-11 1994-10-04 Chubu H S S T Kaihatsu Kk Vehicle body transversely supporting device of magnetic levitation traveling body
US20060000383A1 (en) * 2004-07-02 2006-01-05 Alstom Transport Sa Vehicle adapted to move along a rail
CN1799896A (en) * 2005-12-01 2006-07-12 成都飞机工业(集团)有限责任公司 Running mechanism for preventing derailment of magnetic levitation train
JP2009255631A (en) * 2008-04-14 2009-11-05 Jamco Corp Normal conducting magnetic levitation type vehicle
CN101934740A (en) * 2010-09-25 2011-01-05 上海磁浮交通发展有限公司 Levitation frame device for high-speed magnetic levitation train
CN202320354U (en) * 2011-11-02 2012-07-11 西南交通大学 Connecting device of middle sliding platform of magnetic suspension vehicle

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102991519A (en) * 2012-11-30 2013-03-27 常州西南交通大学轨道交通研究院 Walking mechanism for middle/low-speed maglev vehicles
CN102991519B (en) * 2012-11-30 2016-09-07 常州西南交通大学轨道交通研究院 The running mechanism of middle low speed magnetic suspension vehicle
CN103072591A (en) * 2013-01-20 2013-05-01 西南交通大学 Walking device of medium and low-speed magnetic levitation vehicle
CN103085830A (en) * 2013-01-20 2013-05-08 西南交通大学 Magnetic levitation free film type air spring limiting device
CN107859708A (en) * 2017-11-10 2018-03-30 中车青岛四方车辆研究所有限公司 Covered on empty spring, lid test tool and its manufacture method on empty spring and empty spring
CN107859708B (en) * 2017-11-10 2020-04-10 中车青岛四方车辆研究所有限公司 Empty spring upper cover and empty spring

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Application publication date: 20120418

C02 Deemed withdrawal of patent application after publication (patent law 2001)