CN103707898A - Single-hinging device for low-floor tramcar marshalling - Google Patents
Single-hinging device for low-floor tramcar marshalling Download PDFInfo
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- CN103707898A CN103707898A CN201310749083.XA CN201310749083A CN103707898A CN 103707898 A CN103707898 A CN 103707898A CN 201310749083 A CN201310749083 A CN 201310749083A CN 103707898 A CN103707898 A CN 103707898A
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- longitudinal beam
- hinging
- marshalling
- beam connected
- connecting longitudinal
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Abstract
Disclosed is a single-hinging device for low-floor tramcar marshalling. The single-hinging device for low-floor tramcar marshalling solves the problems that distances between mandrels are large, vehicle body vibration noise is large and wheel and rail abrasion is serious during turning in terms of the existing double-hinging vehicle marshalling mode. The single-hinging device for low-floor tramcar marshalling comprises a middle hinging mechanism, wherein the middle hinging mechanism is used for connecting a front compartment chassis connecting longitudinal beam and a rear compartment chassis connecting longitudinal beam. According to the technical scheme, the middle hinging mechanism is composed of a front cross beam support, a rear cross beam support and a hinging center shaft with a locking nut, the front compartment chassis connecting longitudinal beam and a front end chassis beam are fixedly welded together, the rear compartment chassis connecting longitudinal beam and a rear end chassis beam are fixedly welded together, and the front compartment chassis connecting longitudinal beam and the rear front compartment chassis connecting longitudinal beam are hinged together through the hinging center shaft, with the locking nut, of the hinging mechanism and are assembled on the front cross beam support and the rear cross beam support respectively. The single-hinging device is reasonable in design and simple in structure, the turning radius is small, wheel and rail abrasion is reduced, vehicle body vibration noise is obviously reduced, the service life of a circuit and a vehicle is prolonged, maintenance cost is reduced, and vehicle running smoothness is improved.
Description
Technical field
The present invention relates to the connecting device of the hinged marshalling use of a kind of six axle tramway train, particularly the single articulated mounting of a kind of low floor tramway train marshalling.
Background technology
At present, tramway train is mainly divided into two kinds of four axle tramway trains and six axle tramway trains.Wherein four axle tramway trains are single-unit compartment, generally need not hingedly organize into groups, and do not have articulated mounting.And six axle tramway trains normally adopt the three joint compartments with compartment, the hinged two ends of middle compartment, greatly mainly with two hinged classification types.Below every joint compartment, bogie truck is all housed, below, compartment, two ends arranges respectively the power truck that structure is identical, and middle compartment below arranges driven bogie truck.The two ends of middle compartment undercarriage bea are separately installed with articulated mounting, longitudinal beam connected by the hinged center shaft in articulated mounting and compartment, two ends connects, because distance between former and later two axles of middle compartment undercarriage bea articulated mounting is larger, the turn radius of tramway train is increased, vehicle in the process of moving, is affected by the factors such as load, circuit, the gradient, environment easily like this, causes carbody vibrations larger, produce larger noise, comfort level is poor.Electric car is during by turning road, the wheel of electric car can with track roll by, cause wheel, rail wearing and tearing.Particularly in fast running during by turning road, wheel, rail wearing and tearing can be even more serious, and in the service life of greatly reducing vehicle and circuit, flight-line maintenance work capacity is large, has obviously increased maintenance cost.
Summary of the invention
The object of this invention is to provide the single articulated mounting of a kind of low floor tramway train marshalling, solved existing two hinged marshalling automobile storage axle spacing large, car body vibrations noise is large, the problems such as crooked-running hour wheel, rail serious wear, it is reasonable in design, simple in structure, turn radius is little, reduces wheel, rail abrasion, obviously reduce car body vibrations noise, improve the service life of circuit and vehicle, reduce maintenance cost, improve the stationarity of vehicle operating.
The technical solution adopted in the present invention is: this low floor tramway train marshalling comprises before connection with single articulated mounting, the middle linkwork of trunk underframe longitudinal beam connected, its technical essential is: in the middle of described, linkwork is by front, the hinged center shaft of after cross member bracing frame and locking nut forms, front compartment underframe longitudinal beam connected and trunk underframe longitudinal beam connected are fixed welding with front end undercarriage bea and rear end undercarriage bea respectively, front compartment underframe longitudinal beam connected and trunk underframe longitudinal beam connected utilize together with the hinged center shaft of the locking nut of linkwork is hinged, front compartment underframe longitudinal beam connected and trunk underframe longitudinal beam connected are assembled in respectively on front cross rail bracing frame and after cross member bracing frame simultaneously.
Advantage and good effect that the present invention has are: because the present invention adopts two joint compartments, single hinged make-up type, before in the middle of utilizing, linkwork connects, trunk underframe longitudinal beam connected, before, trunk underframe longitudinal beam connected utilizes the hinged center shaft of the locking nut of linkwork to be hinged together simultaneously, simultaneously by front, trunk underframe longitudinal beam connected is assembled in respectively on front cross rail bracing frame and after cross member bracing frame, be used for transmitting the push-pull effort of vehicle and play load-bearing effect, so it is reasonable in design, simple in structure, cancel the large middle compartment of axle spacing, directly utilize hinged center shaft to be hinged on same axle center two joint carriage chassis longitudinal beam connecteds, make two joint compartments flexible rotating to greatest extent, turn radius is little, vehicle in the process of moving, can relax wheel, rail impact shock, obviously reduce car body vibrations and wheel, the noise that rail impacts, reduce wheel, rail abrasion, improve the service life of circuit and vehicle, reduce maintenance cost, improve the stationarity of vehicle operating.Therefore, the invention solves existing two hinged marshalling automobile storage axle spacing large, car body vibrations noise is large, the problems such as crooked-running hour wheel, rail serious wear.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the invention will be further described.
Fig. 1 is a kind of concrete structure schematic diagram of the present invention;
Fig. 2 be Fig. 1 along A-A line cutaway view.
Sequence number explanation in figure: 1 front end undercarriage bea, 2 front compartment underframe longitudinal beam connecteds, 3 driven truck bolster mechanisms, 4 trunk underframe longitudinal beam connecteds, 5 rear end undercarriage beas, 6 front cross rail bracing frames, 7 hinged center shafts, 8 after cross member bracing frames.
The specific embodiment
According to Fig. 1～2, describe concrete structure of the present invention in detail.The forward and backward two hinged make-up types in joint compartment of the present invention, adopt the single articulated mounting of low floor tramway train marshalling, and it comprises the parts such as middle linkwork that connect front compartment underframe longitudinal beam connected 2, trunk underframe longitudinal beam connected 4.Wherein two belows, joint compartment arrange the power truck that structure is identical, and middle linkwork below arranges driven bogie truck.Middle linkwork consists of the hinged center shaft 7 of front cross rail bracing frame 6, after cross member bracing frame 8 and locking nut etc.Front compartment underframe longitudinal beam connected 2 and trunk underframe longitudinal beam connected respectively with the fixing welding of front end undercarriage bea 1 and rear end undercarriage bea 54, and front compartment underframe longitudinal beam connected 2 and trunk underframe longitudinal beam connected 4 are utilized together with the hinged center shaft 7 of the locking nut of linkwork is hinged., front compartment underframe longitudinal beam connected 2 and trunk underframe longitudinal beam connected 4 are assembled in respectively on front cross rail bracing frame 6 and after cross member bracing frame 8 meanwhile, are used for transmitting the push-pull effort of vehicle and play load-bearing effect.
Meanwhile, the U-shaped structure of driven truck bolster mechanism's 3 employing of middle linkwork below.Be that driven bogie truck is cancelled axletree, the wheel shaft base position of each wheel substitutes by independent minor axis is installed, and unitized frame is U-shaped structure, makes in hinged railway carriage or compartment floor consistent with entrance floor level, do not need step to the transition of high floor area, realized low floor passage.
Claims (1)
1. a low floor tramway train is organized into groups and is used single articulated mounting, comprise before connection, the middle linkwork of trunk underframe longitudinal beam connected, it is characterized in that: in the middle of described, linkwork is by front, the hinged center shaft of after cross member bracing frame and locking nut forms, front compartment underframe longitudinal beam connected and trunk underframe longitudinal beam connected are fixed welding with front end undercarriage bea and rear end undercarriage bea respectively, and front compartment underframe longitudinal beam connected and trunk underframe longitudinal beam connected are utilized together with the hinged center shaft of the locking nut of linkwork is hinged, simultaneously, front compartment underframe longitudinal beam connected and trunk underframe longitudinal beam connected are assembled in respectively on front cross rail bracing frame and after cross member bracing frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310749083.XA CN103707898A (en) | 2013-12-31 | 2013-12-31 | Single-hinging device for low-floor tramcar marshalling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310749083.XA CN103707898A (en) | 2013-12-31 | 2013-12-31 | Single-hinging device for low-floor tramcar marshalling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103707898A true CN103707898A (en) | 2014-04-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310749083.XA Pending CN103707898A (en) | 2013-12-31 | 2013-12-31 | Single-hinging device for low-floor tramcar marshalling |
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| CN (1) | CN103707898A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105216827A (en) * | 2015-09-24 | 2016-01-06 | 南车南京浦镇车辆有限公司 | A kind of low floor tramway train linkwork mount pad |
| CN105313907A (en) * | 2015-12-01 | 2016-02-10 | 南车四方车辆有限公司 | Compartment for tramcar and tramcar |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB615298A (en) * | 1946-04-12 | 1949-01-04 | Talgo Patentes | Improvements in or relating to articulated railway vehicles |
| GB1302089A (en) * | 1969-03-14 | 1973-01-04 | ||
| JPS5881858A (en) * | 1981-11-02 | 1983-05-17 | ザ・バツド・コムパニ− | Radial connected truck |
| DE3924642A1 (en) * | 1988-09-20 | 1990-03-22 | Diekmann Gmbh A | Passenger train in mine - has ends of adjacent vehicles supported on common bogie |
| CN201592709U (en) * | 2009-12-09 | 2010-09-29 | 南车二七车辆有限公司 | Joint-type connected railway container conveying train |
| CN202016479U (en) * | 2011-03-10 | 2011-10-26 | 南车株洲电力机车有限公司 | Hinged compartment |
| CN203666688U (en) * | 2013-12-31 | 2014-06-25 | 沈阳新阳光机电科技有限公司 | Single-hinge device for marshaling of low floor tramcar |
-
2013
- 2013-12-31 CN CN201310749083.XA patent/CN103707898A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB615298A (en) * | 1946-04-12 | 1949-01-04 | Talgo Patentes | Improvements in or relating to articulated railway vehicles |
| GB1302089A (en) * | 1969-03-14 | 1973-01-04 | ||
| JPS5881858A (en) * | 1981-11-02 | 1983-05-17 | ザ・バツド・コムパニ− | Radial connected truck |
| DE3924642A1 (en) * | 1988-09-20 | 1990-03-22 | Diekmann Gmbh A | Passenger train in mine - has ends of adjacent vehicles supported on common bogie |
| CN201592709U (en) * | 2009-12-09 | 2010-09-29 | 南车二七车辆有限公司 | Joint-type connected railway container conveying train |
| CN202016479U (en) * | 2011-03-10 | 2011-10-26 | 南车株洲电力机车有限公司 | Hinged compartment |
| CN203666688U (en) * | 2013-12-31 | 2014-06-25 | 沈阳新阳光机电科技有限公司 | Single-hinge device for marshaling of low floor tramcar |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105216827A (en) * | 2015-09-24 | 2016-01-06 | 南车南京浦镇车辆有限公司 | A kind of low floor tramway train linkwork mount pad |
| CN105216827B (en) * | 2015-09-24 | 2018-07-03 | 中车南京浦镇车辆有限公司 | A kind of low-floor tramcar linkwork mounting base |
| CN105313907A (en) * | 2015-12-01 | 2016-02-10 | 南车四方车辆有限公司 | Compartment for tramcar and tramcar |
| CN105313907B (en) * | 2015-12-01 | 2018-04-24 | 中车四方车辆有限公司 | Tramcar compartment and tramcar |
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| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
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Application publication date: 20140409 |