CN104401189B - A kind of 100% low-floor light rail vehicle power truck - Google Patents
A kind of 100% low-floor light rail vehicle power truck Download PDFInfo
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- CN104401189B CN104401189B CN201410730802.8A CN201410730802A CN104401189B CN 104401189 B CN104401189 B CN 104401189B CN 201410730802 A CN201410730802 A CN 201410730802A CN 104401189 B CN104401189 B CN 104401189B
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T30/00—Transportation of goods or passengers via railways, e.g. energy recovery or reducing air resistance
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Abstract
nullA kind of 100% low-floor light rail vehicle power truck，Main by frame apparatus、Wheel is to axle-box positioning device、Driving means、Brake rigging、Secondary suspension device combination is assembled，Take turns and axle-box positioning device is used rigidity d-axis、Φ 500mm Φ 580mm diameter elastic wheel wheel is right，Two elastic wheels are assembled together with axletree by elastic conjunction，Actuating device is compound with gear-box and brake rigging to be assembled together，Primary spring mounting seat、Secondary spring mounting seat is combined type integrative-structure，Achieve a kind of rigidity d-axis to take turns formula 100% low floor vehicle EEF bogie，Simultaneously，The Optimal improvements of other parts with the use of，The power truck product making this 100% low floor vehicle achieves integrated innovation，This innovation structure can solve the problem that existing homotype bogie of car bearing capacity is low、Tread wear is fast、The problems such as maintainability is poor.
Description
Technical field
The present invention relates to rail vehicle field, particularly relate to a kind of 100% low-floor light rail vehicle rigid-axle type power truck.
Background technology
Current 100% low-floor light rail vehicle bogie, basic employing is without coupling about axle bogie pattern, independent wheel bogie pattern, mechanism of independent wheel and Longitudinal data pattern, but every kind of pattern all in structure, use and in terms of maintenance, there is bigger deficiency, the bearing capacity limitation problem of such as shaftless bogie, the very fast Xuan of wheel wear of mechanism of independent wheel repair cycle shorter problem, mechanism of independent wheel longitudinally with the problem such as the labyrinth not easy care of lateral.Stiff shaft dependent wheel bogie has traditional wheel track vehicle traveling feature because of it, wheel eccentric wear situation is played good improvement result by hollow on worn tread, same wheel, centering when running also is greatly improved by simultaneous wheels, so the most necessary exploitation this stiff shaft dependent wheel bogie product.
Summary of the invention
It is an object of the invention to provide a kind of power truck being applied to 100% low-floor light rail vehicle, this bogie is compared with independent wheel bogie, it is possible to solve the problems such as bearing capacity is low, tread wear is fast, maintainability is poor.
For achieving the above object, the present invention provides a kind of 100% low-floor light rail vehicle power truck, is mainly assembled axle-box positioning device, driving means, brake rigging, secondary suspension device combination by frame apparatus, wheel, it is characterised in that:
(1) wheel is to axle-box positioning device
Using rigidity d-axis, Φ 500mm-Φ 580mm diameter elastic wheel wheel right, two elastic wheels are assembled together with axletree by elastic conjunction；
(2) frame apparatus
The primary spring mounting seat of side beam structure, secondary spring mounting seat are combined type integrative-structure, form through twice overall processing；
Two is laterally and vertical damper composite mounting base is welded in curb girder end；
Motor and brake clamp are combined flap seat, gear box bracket, track stopping seat are welded in side rail outer；
(3) actuating device
Actuating device is compound with gear-box and brake rigging to be assembled together, and power transmission form is from motor output shaft to gearbox input shaft, then is passed to longitudinal right angle drive version of wheel by gear drive；
(4) secondary suspension device
Vertical damper and lateral damper device and horizontal backstop device are arranged in bogie corner.
The described wheel one week assembling noise reduction piece to the elastic wheel rim of axle-box positioning device.
Described single stage suspension device uses herringbone rubber spring-loaded device.
Described primary spring is placed between the axle box of two ends.
The drawing pull bar seat for simplex pull rod traction and the flap seat for bogie integral lifting has been welded on the beam structure of described frame apparatus.
The gear box structure of described actuating device uses and the cartridge type gear box structure of wheel assembling.
The single traction rod structure of described secondary suspension device is positioned in the middle part of bogie.
Described brake rigging is mainly made up of hydraulic disk braking and two kinds of forms of magnetic rail braking, and hydraulic disk brake unit is assemblied in bogie diagonal angle axle head, and magnetic rail braking device is assembled to bogie both sides.
The present invention uses rigidity d-axis Φ 500-Φ 580mm diameter vehicle wheels wheel right, achieve the reduction of 100% low floor vehicle floor, two elastic wheels are assembled together with axletree by elastic conjunction, actuating device is compound with gear-box and brake rigging to be assembled together, it is achieved that improve tread wearability and the requirement of car body floor face decline；The primary spring mounting seat of side beam structure, secondary spring mounting seat are combined type integrative-structure, obtain respective function through overall processing, improve bogie bearing capacity, the maintenance requirement of reduction bogie；The motor being welded in side rail outer is combined flap seat, gear box bracket, track stopping seat structure with brake clamp, this is entirely different in the structure of side rail inner with traditional welding, it is to realize driving means and the guarantee of the outer side mounting of brake rigging, two is laterally and vertical damper composite mounting base is welded in curb girder end, compared with traditional split type mounting seat, there is maintainability height, the feature of low cost；The vertical damper of secondary suspension device and lateral damper device and horizontal backstop device are arranged in bogie corner, absorb the vibrational energy that vehicle is vertical Yu horizontal.
Accompanying drawing explanation
Accompanying drawing 1 is that 100% low-floor power truck axle measures intention；
Accompanying drawing 2 is that 100% low-floor power steering truck frame work axle measures intention；
Accompanying drawing 3 is that 100% low-floor power truck wheel set axle box device axle measures intention；
Accompanying drawing 4 is that 100% low-floor power truck driving unit shaft measures intention；
Accompanying drawing 5 is that 100% low-floor power truck brake rigging axle measures intention；
Accompanying drawing 6 is that 100% low-floor power truck secondary suspension device axle measures intention.
Detailed description of the invention
With reference to Fig. 1, axle-box positioning device 2, actuating device 3, brake rigging 4, secondary suspension device 5 combination are assembled by bogie of the present invention by frame apparatus 1, wheel.Power transmission form is from motor output shaft to gearbox input shaft, then is passed to longitudinal right angle drive version of wheel by gear drive.
With reference to Fig. 2, frame apparatus is formed by two side beam structures 101 and two beam structure 102 Combination Welding, it is designed with primary spring mounting seat 103, secondary spring mounting seat 104 according to functional requisite in side beam structure 101, the two mounting seat is the casting integrated structure of combined type, obtains respective function through secondary overall processing；Being designed with two in the end of side beam structure 101 is horizontal and vertical damper composite mounting base 105, is connected with agent structure by Type of Welding；It is designed with motor in the outside of side beam structure 101 and is combined flap seat 106, gear box bracket 107, track stopping seat structure 108 with brake clamp, all use Type of Welding to link together.Beam structure 102 has welded the drawing pull bar seat 109 for simplex pull rod traction and the lifting holder structure 110 for bogie integral lifting.Each flap seat uses casting to be welded with steel plate combination with forging and stamping bi-material molding mode, and whole framework product structure is complete, and functional integration is high.
This frame construction completes the calculating of static strength and fatigue strength according to UIC615-4, EN13749 standard, meets design requirement, the most also completes the fatigue test work of 10,000,000 times according to this standard, and intensity surplus is enough, safe and reliable.
With reference to Fig. 3, in wheel set axle box device, first at conventional rigid axletree 202 two ends, bearing is installed by elastic conjunction form, on bearing, then assemble axle box 203.After having assembled axle box 203, fit through at axletree 202 two ends interference form assembling minor diameter elastic wheel 201, bogie frame with wheel to assembling before, the herringbone rubber spring 204 of single stage suspension is assemblied in the both sides of axle box.
With reference to Fig. 4, actuating device by motor form 301 and gear-box 302 form, both are connected by the ring flange 303 of housing and internal diaphragm coupling 304 and transmit power.Arrange 2 suspension centres in motor 301 end, gear-box 302 end arranges 1 suspension centre and is connected with bogie frame, is connected with wheel by bolt in gear-box 302 side.
With reference to Fig. 5, brake rigging is mainly made up of hydraulic disk braking 401 and 402 two kinds of forms of magnetic rail braking, and hydraulic disk braking 401 is made up of nipper units 403, brake disc 404, uses this device to be braked deceleration under vehicle low speed；Magnetic rail braking device 402 is assembled together with axle box 203, uses the most in an emergency braking situation.
With reference to Fig. 6, secondary suspension device is mainly made up of steel spring 501, vertical damper 502, lateral damper 503, horizontal stop 504 and drawing pull bar 505.Steel spring 501 is assemblied on bogie frame secondary spring mounting seat 104, and structure plays further vibration isolation effect；Vertical damper 502, lateral damper 503 are arranged in bogie corner, absorb the vibrational energy that vehicle is vertical Yu horizontal, are connected with the vibroshock mounting seat 105 of truck side sill end respectively；Laterally stop 504 is assembled together with truck side sill 101, limits lateral direction of car displacement；Drawing pull bar 505 is assembled together by the drawing pull bar seat 109 in the middle part of bolt and crossbeam 102, and drawing pull bar 505 body is cast structure, plays the effect transmitting longitudinal direction of car power.
Claims (6)
1. a 100% low-floor light rail vehicle power truck, is mainly assembled to axle-box positioning device, driving means, brake rigging, secondary suspension device combination by frame apparatus, wheel, it is characterised in that:
(1) wheel is to axle-box positioning device
Using rigidity d-axis, Φ 500mm-Φ 580mm diameter elastic wheel wheel right, two elastic wheels are assembled together with axletree by elastic conjunction；
(2) frame apparatus
The primary spring mounting seat of side beam structure, secondary spring mounting seat are combined type integrative-structure, form through twice overall processing；
Two is laterally and vertical damper composite mounting base is welded in curb girder end；
Motor and brake clamp are combined flap seat, gear box bracket, track stopping seat are welded in side rail outer；
(3) actuating device
Actuating device is compound with gear-box and brake rigging to be assembled together, and power transmission form is from motor output shaft to gearbox input shaft, then is passed to longitudinal right angle drive version of wheel by gear drive；
(4) secondary suspension device
Vertical damper and lateral damper device and transverse stop device are arranged in bogie corner.
A kind of 100% low-floor light rail vehicle power truck the most according to claim 1, it is characterised in that: take turns one week assembling noise reduction piece of the elastic wheel rim to axle-box positioning device.
A kind of 100% low-floor light rail vehicle power truck the most according to claim 1, it is characterised in that: weld the drawing pull bar seat for simplex pull rod traction and the flap seat for bogie integral lifting on the beam structure of described frame apparatus.
A kind of 100% low-floor light rail vehicle power truck the most according to claim 1, it is characterised in that: the gear box structure of described actuating device uses and the cartridge type gear box structure of wheel assembling.
A kind of 100% low-floor light rail vehicle power truck the most according to claim 1, it is characterised in that: the single traction rod structure of described secondary suspension device is positioned in the middle part of bogie.
A kind of 100% low-floor light rail vehicle power truck the most according to claim 1, it is characterized in that: described brake rigging is mainly made up of hydraulic disk braking and two kinds of forms of magnetic rail braking, hydraulic disk brake unit is assemblied in bogie diagonal angle axle head, and magnetic rail braking device is assembled to bogie both sides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410730802.8A CN104401189B (en) | 2014-12-05 | 2014-12-05 | A kind of 100% low-floor light rail vehicle power truck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410730802.8A CN104401189B (en) | 2014-12-05 | 2014-12-05 | A kind of 100% low-floor light rail vehicle power truck |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104401189A CN104401189A (en) | 2015-03-11 |
| CN104401189B true CN104401189B (en) | 2016-10-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410730802.8A Active CN104401189B (en) | 2014-12-05 | 2014-12-05 | A kind of 100% low-floor light rail vehicle power truck |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106476832B (en) * | 2016-12-07 | 2018-12-14 | 中车株洲电力机车有限公司 | A kind of magnetic levitation track vehicle and its bogie |
| CN106476841A (en) * | 2016-12-09 | 2017-03-08 | 中车株洲电力机车有限公司 | A kind of radial type EMUs power truck |
| FR3074468B1 (en) * | 2017-12-05 | 2019-12-20 | Alstom Transport Technologies | RAIL VEHICLE BOGIE |
| CN110329001A (en) * | 2019-08-08 | 2019-10-15 | 安徽万航轨道交通装备有限公司 | A kind of power truck |
| CN111898209A (en) * | 2020-08-05 | 2020-11-06 | 中铁磁浮科技（成都）有限公司 | Method for analyzing static strength characteristic of brake clamp |
| CN115107812A (en) * | 2022-07-08 | 2022-09-27 | 中车青岛四方机车车辆股份有限公司 | Driving device of rack-and-pinion vehicle, bogie and rack-and-pinion vehicle |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10208527A1 (en) * | 2002-02-27 | 2003-09-04 | Siemens Ag | Driven single wheel chassis for a rail vehicle, especially for a low-floor tram vehicle |
| CN101979266B (en) * | 2010-10-26 | 2012-01-18 | 长春轨道客车股份有限公司 | Power bogie with independent wheels for 100 percent low-floor light rail vehicles |
| CN101992791B (en) * | 2010-10-26 | 2012-09-05 | 长春轨道客车股份有限公司 | Independent wheel trailer bogie for 100% low floor light rail vehicle |
| CN103523036B (en) * | 2013-10-29 | 2015-11-25 | 西南交通大学 | Low floor train radial steering |
| CN103802853A (en) * | 2014-03-07 | 2014-05-21 | 唐山轨道客车有限责任公司 | 100% low floor tramcar non-power bogie and tramcar |
| CN103863349B (en) * | 2014-04-02 | 2016-03-16 | 成都市新筑路桥机械股份有限公司 | A kind of power truck for 100% low floor vehicle |
| CN204296368U (en) * | 2014-12-05 | 2015-04-29 | 长春轨道客车股份有限公司 | A kind of 100% low-floor light rail vehicle power truck |
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