CN102910078B - Pantograph mounting platform and metro vehicle - Google Patents
Pantograph mounting platform and metro vehicle Download PDFInfo
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- CN102910078B CN102910078B CN201210428826.9A CN201210428826A CN102910078B CN 102910078 B CN102910078 B CN 102910078B CN 201210428826 A CN201210428826 A CN 201210428826A CN 102910078 B CN102910078 B CN 102910078B
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- pantograph
- covering
- erecting stage
- crossbeam
- framework
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Abstract
The invention provides a pantograph mounting platform and a metro vehicle. The pantograph mounting platform comprises a frame, a covering, a holder and a reinforcing beam. The frame is fixedly connected with a vehicle body. The covering is fixed on the frame. The holder is welded on the surface of the covering, opposite to the frame. The reinforcing beam is fixed on the surface of the covering, facing to the frame. The reinforcing beam matches with the holder in position. As the holder is welded on the covering of the pantograph mounting platform, making an opening on the covering is not needed. Therefore, rainwater is prevented from flowing into the pantograph mounting platform along the opening. Airtightness of the pantograph mounting platform is improved, and use reliability of the pantograph mounting platform is guaranteed.
Description
Technical field
The present invention relates to mechanical technique, relate in particular to a kind of pantograph erecting stage and railcar.
Background technology
Pantograph is the vitals on subway, and pantograph is arranged on subway by pantograph erecting stage.
Fig. 1 a is the structural representation of existing pantograph erecting stage, and Fig. 1 b is the A-A part sectional view of Fig. 1 a.Referring to Fig. 1 a and Fig. 1 b, pantograph erecting stage comprises framework 20 and is fixed on the covering (scheming not shown) on framework 20.On covering, offer four for the opening 22 of mounting-fixing base (scheming not shown), pantograph is arranged on above-mentioned permanent seat.The edge of framework 20 is fixed with strengthens angle steel 24, and strengthening angle steel 24 be L-type structure, and the place, right angle that strengthens angle steel 2 protrudes from framework 20 settings, makes to strengthen the diff-H that angle steel 24 and framework 20 exist h.
At least there is following problem in prior art: in prior art, offer opening on covering, in the rainy day, it is inner that rainwater easily enters into pantograph erecting stage along opening, affects the air-tightness of whole pantograph erecting stage.
Summary of the invention
The invention provides a kind of pantograph erecting stage and railcar, for optimizing the structure of existing pantograph erecting stage.
The invention provides a kind of pantograph erecting stage, wherein, comprise,
Framework, for being fixedly connected with car body;
Covering, is fixed on described framework;
Permanent seat, is welded on the surface that described covering deviates from described framework;
Strength beam, is fixed on described covering on the surface of described framework, and the position of described strength beam and the location matches of described permanent seat.
Pantograph erecting stage as above, preferably, described framework comprises,
Crossbeam, quantity is several, crossbeam horizontally set described in each;
Longeron, quantity is several, and described in each, longeron longitudinally arranges, and described in each, crossbeam and longeron are uniformly distributed and are welded and fixed;
Side bar, parallel with described longeron, be arranged on the outside of described longeron;
Riser, parallel with described crossbeam, be arranged on the outside of described crossbeam.
Pantograph erecting stage as above, preferably,
Described in each, the end of crossbeam is all welded with camber beam, and described camber beam is crooked towards the direction that deviates from described covering.
Pantograph erecting stage as above, preferably,
In cross-sectional direction, described side bar is " L " type, and described side bar is fixed on below described crossbeam.
Pantograph erecting stage as above, preferably,
On described riser, offer through hole, the edge of described through hole is fixed with reinforcement gusset.
Pantograph erecting stage as above, preferably,
Described covering deviate from the surface of described framework, be also at least welded with following one of them: lightning arrester mounting seat, spool supporting seat and safety hanger.
The present invention also provides a kind of railcar, comprises pantograph, wherein,
Also comprise the pantograph erecting stage that the present invention provides arbitrarily, described pantograph is fixed on the permanent seat of described pantograph erecting stage.
The pantograph erecting stage that technique scheme provides, because permanent seat is welded on covering, therefore without offer again opening on covering, so just avoided rainwater to enter into pantograph erecting stage along opening inner, improve the air-tightness of pantograph erecting stage, guaranteed the reliability of its use.
Accompanying drawing explanation
Fig. 1 a is the structural representation of existing pantograph erecting stage;
Fig. 1 b is the A-A part sectional view of Fig. 1 a;
The framework architecture schematic diagram of the pantograph erecting stage that Fig. 2 a provides for the embodiment of the present invention;
Fig. 2 b is the local enlarged diagram of the B of Fig. 2 a;
The pantograph erecting stage birds-eye view that Fig. 2 c provides for the embodiment of the present invention;
Fig. 2 d is that the C-C of Fig. 2 c is to cutaway view;
Fig. 2 e is the local enlarged diagram of the D of Fig. 2 d.
The specific embodiment
The framework architecture schematic diagram of the pantograph erecting stage that Fig. 2 a provides for the embodiment of the present invention, Fig. 2 b is the local enlarged diagram of the B of Fig. 2 a, the pantograph erecting stage birds-eye view that Fig. 2 c provides for the embodiment of the present invention, Fig. 2 d be the C-C of Fig. 2 c to cutaway view, Fig. 2 e is the local enlarged diagram of the D of Fig. 2 d.
Referring to Fig. 2 a-Fig. 2 e, the embodiment of the present invention provides a kind of pantograph erecting stage, wherein, comprises framework 1, covering 2, permanent seat 3 and strength beam (scheming not shown).Framework 1 is for being fixedly connected with car body; Covering 2 is fixed on described framework 1; Permanent seat 3 is welded on described covering 2 to deviate from the surface of described framework 1.Strength beam is fixed on described covering 2 on the surface of described framework 1, and the location matches of the position of described strength beam and described permanent seat 3.
Coupling herein refers to, strength beam and permanent seat lay respectively at both sides and corresponding setting of covering.When permanent seat is welded on covering, owing to there being strength beam, the heat that welding produces can also not make permanent seat normally to carry covering penetration in addition, has guaranteed pantograph erecting stage strength and stiffness.The concrete structure of framework can adopt structure same as the prior art, certainly, is not limited to this.
The pantograph erecting stage that technique scheme provides, because permanent seat is welded on covering, therefore without offer again opening on covering, so just avoided rainwater to enter into pantograph erecting stage along opening inner, improve the air-tightness of pantograph erecting stage, guaranteed the reliability of its use.
Introduce the specific implementation of framework below.
Described framework 1 comprises crossbeam 11, longeron 12, side bar 13 and riser 14.Crossbeam 11 quantity are several, crossbeam 11 horizontally sets described in each; Longeron 12 quantity are several, and described in each, longeron 12 longitudinally arranges, and described in each, crossbeam 11 and longeron 12 are uniformly distributed and are welded and fixed; Side bar 13 is parallel with described longeron 12, is arranged on the outside of described longeron 12; Riser 14 is parallel with described crossbeam 11, is arranged on the outside of described crossbeam 11.
The framework of above-mentioned implementation, simple and compact for structure, be convenient to processing and manufacturing.
Further, described in each, the end of crossbeam 12 is all welded with camber beam 15, and described camber beam 15 is crooked towards the direction that deviates from described covering 2.
It is that during actual installation, the miscellaneous part on camber beam and car body is fixed in order to make pantograph erecting stage be convenient to be arranged on car body that camber beam is set, to realize the installation location of pantograph erecting stage.
Referring to Fig. 2 a and 2b, further, in cross-sectional direction, described side bar 13 is " L " type, and described side bar 13 is fixed on the below of described crossbeam 11.Herein, side bar 13 is also provided with strength beam 17 away from a side of covering, and strength beam 17 can increase rigidity and the stability of whole framed structure.
Use after the side bar installation of said structure, the edge of side bar can not protrude from whole framework, and in use, rainwater can be thrown out of because of vehicle inertia effect, can not cause ponding.
Referring to Fig. 2 a, preferably, on described riser 14, offer through hole 16, the edge of described through hole 16 is fixed with strengthens gusset 5.By through hole 16, power lead can be incorporated into car body inside from pantograph erecting stage outside.Strengthen gusset 5 and play reinforcement effect.
Referring to Fig. 2 c, further, described covering 2 deviate from the surface of described framework 1, be also at least welded with following one of them: lightning arrester mounting seat 6, spool supporting seat 7 and safety hanger 8.
Seat is identical with being welded and fixed, and while welding above-mentioned parts in covering welding, all needs coupling that strength beam is set, to guarantee that the performance of pantograph erecting stage meets the demands.
Herein, the concrete mode of welding is not quite similar, such as, referring to Fig. 2 e, adopt multiple small sized metallic skin welding to form whole covering 2, between each small sized metallic skin, adopt seam weldering, and in commissure, smear sealant 18, to guarantee the leak tightness of covering 2, guarantee the rainproof effect of covering.Referring to Fig. 2 a, between each beam of framework 1, adopt flash butt welding, avoid framework 1 and be out of shape because be heated, make framework 1 there is better planeness.Referring to Fig. 2 c, between lightning arrester mounting seat 6, spool supporting seat 7 and permanent seat 3 and covering 2, adopt plug welding.Between safety hanger 8 and covering 2, adopt fillet welding.
Referring to Fig. 2 c, herein, the seam between riser 14 and longeron 12 can also arrange strengthens angle steel 10, to strengthen the integral structure stability of pantograph erecting stage.
The available material of each major part of pantograph erecting stage is referring to table 1.
The available material of each major part of table 1 pantograph erecting stage
| Title | Material | Thickness (mm) |
| Riser | SUS301L-DLT | 2 |
| Strengthen gusset | SUS301L-DLT | 3 |
| Covering | SUS301L-DLT | 1.5 |
| Crossbeam | SUS301L-ST | 2 |
| Longeron | SUS301L-DLT | 2 |
| Permanent seat | SUS301L-DLT | 4 |
| Lightning arrester mounting seat | SUS301L-DLT | 2 |
| Title | Material | Thickness (mm) |
| Spool supporting seat | SUS301L-DLT | 2 |
| Safety hanger | 0Cr18Ni9 | ￠16 |
| Strengthen angle steel | SUS301L-LT | 2 |
The pantograph erecting stage that technique scheme provides, meets roof strength and the requirement of pantograph installation strength, and simple in structure, lightweight, can effectively transmit car load.Pantograph erecting stage integral body mainly adopts flash butt welding, has guaranteed the planeness of pantograph erecting stage.Between covering, adopt seam weldering and sealant, guarantee the leak tightness of pantograph erecting stage structure.In addition, emphasis reinforcing is carried out in the positions such as through hole on pantograph permanent seat, lightning arrester mounting seat, riser, can not cause potential safety hazard.Finally, maintainer can be connected in safety strap on safety hanger, has increased the safety of construction.
The embodiment of the present invention also provides a kind of railcar, comprises pantograph, wherein also comprises the pantograph erecting stage that any embodiment of the present invention provides, and described pantograph is fixed on the permanent seat of described pantograph erecting stage.
The railcar that technique scheme provides, has adopted pantograph erecting stage provided by the invention, and pantograph erecting stage can effectively transmit deadlight load and lightweight construction.Pantograph erecting stage integral body mainly adopts flash butt welding, has guaranteed the planeness of pantograph erecting stage.Between covering, adopt seam weldering and sealant, guarantee the leak tightness of pantograph erecting stage structure.
Finally it should be noted that: each embodiment, only in order to technical scheme of the present invention to be described, is not intended to limit above; Although the present invention is had been described in detail with reference to aforementioned each embodiment, those of ordinary skill in the art is to be understood that: its technical scheme that still can record aforementioned each embodiment is modified, or some or all of technical characterictic is wherein equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution depart from the scope of various embodiments of the present invention technical scheme.
Claims (7)
1. a pantograph erecting stage, is characterized in that, comprise,
Framework, for being fixedly connected with car body;
Covering, is fixed on described framework, and described covering adopts multiple small sized metallic skin welding to form whole covering, adopts seam weldering, and smear sealant in commissure between each small sized metallic skin;
Permanent seat, is welded on the surface that described covering deviates from described framework;
Strength beam, is fixed on described covering on the surface of described framework, and the position of described strength beam and the location matches of described permanent seat.
2. pantograph erecting stage according to claim 1, is characterized in that, described framework comprises,
Crossbeam, quantity is several, crossbeam horizontally set described in each;
Longeron, quantity is several, and described in each, longeron longitudinally arranges, and described in each, crossbeam and longeron are uniformly distributed and are welded and fixed;
Side bar, parallel with described longeron, be arranged on the outside of described longeron;
Riser, parallel with described crossbeam, be arranged on the outside of described crossbeam.
3. pantograph erecting stage according to claim 2, is characterized in that,
Described in each, the end of crossbeam is all welded with camber beam, and described camber beam is crooked towards the direction that deviates from described covering.
4. pantograph erecting stage according to claim 3, is characterized in that,
In cross-sectional direction, described side bar is " L " type, and described side bar is fixed on the below of described crossbeam.
5. pantograph erecting stage according to claim 2, is characterized in that,
On described riser, offer through hole, the edge of described through hole is fixed with reinforcement gusset.
6. pantograph erecting stage according to claim 1, is characterized in that,
Described covering deviate from the surface of described framework, be also at least welded with following one of them: lightning arrester mounting seat, spool supporting seat and safety hanger.
7. a railcar, comprises pantograph, it is characterized in that,
Also comprise the arbitrary described pantograph erecting stage of claim 1-6, described pantograph is fixed on the permanent seat of described pantograph erecting stage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210428826.9A CN102910078B (en) | 2012-10-31 | 2012-10-31 | Pantograph mounting platform and metro vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210428826.9A CN102910078B (en) | 2012-10-31 | 2012-10-31 | Pantograph mounting platform and metro vehicle |
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| Publication Number | Publication Date |
|---|---|
| CN102910078A CN102910078A (en) | 2013-02-06 |
| CN102910078B true CN102910078B (en) | 2014-10-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210428826.9A Active CN102910078B (en) | 2012-10-31 | 2012-10-31 | Pantograph mounting platform and metro vehicle |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103847528B (en) * | 2014-03-21 | 2016-08-17 | 南车南京浦镇车辆有限公司 | Pantograph mounting bracket |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07177606A (en) * | 1993-12-20 | 1995-07-14 | Central Japan Railway Co | Low aerodynamic noise current collector |
| JPH08205308A (en) * | 1995-01-27 | 1996-08-09 | Hitachi Ltd | Current collector for car |
| JP2000228801A (en) * | 1999-02-05 | 2000-08-15 | Kawasaki Heavy Ind Ltd | Mounting structure of receiving base for pantograph |
| EP1078806A1 (en) * | 1999-08-26 | 2001-02-28 | A.N.F. Industrie | Pendulum railway vehicle with pantograph and device for counterbalancing the pantograph |
| CN201198282Y (en) * | 2008-08-05 | 2009-02-25 | 铁道部运输局 | Pantograph flow guiding device of high speed rail vehicle |
| CN201941791U (en) * | 2010-12-26 | 2011-08-24 | 南车青岛四方机车车辆股份有限公司 | Stainless steel installing structure of small camber beam on metro car roof |
| CN202038183U (en) * | 2011-04-21 | 2011-11-16 | 湘电重型装备股份有限公司 | Elevating device for pantograph of narrow-track trolley industrial and mining locomotive |
| CN202448993U (en) * | 2011-12-30 | 2012-09-26 | 青岛四方庞巴迪铁路运输设备有限公司 | Car roof structure of railway vehicle |
-
2012
- 2012-10-31 CN CN201210428826.9A patent/CN102910078B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07177606A (en) * | 1993-12-20 | 1995-07-14 | Central Japan Railway Co | Low aerodynamic noise current collector |
| JPH08205308A (en) * | 1995-01-27 | 1996-08-09 | Hitachi Ltd | Current collector for car |
| JP2000228801A (en) * | 1999-02-05 | 2000-08-15 | Kawasaki Heavy Ind Ltd | Mounting structure of receiving base for pantograph |
| EP1078806A1 (en) * | 1999-08-26 | 2001-02-28 | A.N.F. Industrie | Pendulum railway vehicle with pantograph and device for counterbalancing the pantograph |
| CN201198282Y (en) * | 2008-08-05 | 2009-02-25 | 铁道部运输局 | Pantograph flow guiding device of high speed rail vehicle |
| CN201941791U (en) * | 2010-12-26 | 2011-08-24 | 南车青岛四方机车车辆股份有限公司 | Stainless steel installing structure of small camber beam on metro car roof |
| CN202038183U (en) * | 2011-04-21 | 2011-11-16 | 湘电重型装备股份有限公司 | Elevating device for pantograph of narrow-track trolley industrial and mining locomotive |
| CN202448993U (en) * | 2011-12-30 | 2012-09-26 | 青岛四方庞巴迪铁路运输设备有限公司 | Car roof structure of railway vehicle |
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| CN102910078A (en) | 2013-02-06 |
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