CN104494620A - Rail car and car body device - Google Patents
Rail car and car body device Download PDFInfo
- Publication number
- CN104494620A CN104494620A CN201410776562.5A CN201410776562A CN104494620A CN 104494620 A CN104494620 A CN 104494620A CN 201410776562 A CN201410776562 A CN 201410776562A CN 104494620 A CN104494620 A CN 104494620A
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- CN
- China
- Prior art keywords
- vehicle
- vehicle body
- body device
- bottom frame
- car body
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- Legal status (The legal status 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 status listed.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
- B61D17/00—Construction details of vehicle bodies
- B61D17/04—Construction details of vehicle bodies with bodies of metal; with composite, e.g. metal and wood body structures
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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
Abstract
The invention discloses a car body device of a rail car. The car body device comprises a car body (3) and a car body chassis (2), wherein the car body (3) is connected with the car body chassis (2) in a welding manner. According to the car body device, the weight of the car body device of the rail car is effectively reduced. The invention also discloses the rail car including the car body device.
Description
Technical field
The present invention relates to guideway vehicle technical field, particularly relate to a kind of body device of guideway vehicle.In addition, the invention still further relates to a kind of guideway vehicle comprising above-mentioned body device.
Background technology
At present, the body device of guideway vehicle adopts steel underframe and car body of aluminum alloy, riveted joint is adopted between underframe and vehicle body, riveted joint needs to use rivet, not only add vehicle weight, increased the weight of the carrying burden of bogie truck, and between the underframe of riveting and vehicle body, gap is larger, add the propagation path of noise, reduce the traveling comfort of vehicle.
In sum, how effectively reducing the weight of rail vehicle body device, is current those skilled in the art's urgent problem.
Summary of the invention
The object of this invention is to provide a kind of body device of guideway vehicle, significantly reduce the weight of rail vehicle body device; Another object of the present invention is to provide a kind of guideway vehicle comprising above-mentioned body device.
For solving the problems of the technologies described above, the invention provides following technical scheme:
A body device for guideway vehicle, comprises car body body and vehicle body bottom frame, and described car body body is connected with described vehicle body bottom frame by welding.
Preferably, described car body body is connected especially by spot welding with vehicle body bottom frame.
Preferably, described car body body is specially corrosion-resistant steel vehicle body, and described vehicle body bottom frame is specially corrosion-resistant steel underframe, and has weathering steel to strengthen at the position be connected with bogie truck.
Preferably, described car body body comprises the vehicle body side wall be connected with described vehicle body bottom frame and the carbody canopy be covered in above described vehicle body side wall, and described car body body interior is provided with driver's cab.
Preferably, the monoblock stainless-steel sheet of described vehicle body side wall outer surface is connected by spot welding with the stainless steel insert of the inside.
The present invention also provides a kind of guideway vehicle, and comprise body device and support the bogie truck of described body device, described body device is specially the body device described in above-mentioned any one.
The body device of guideway vehicle provided by the present invention, comprises car body body and vehicle body bottom frame, and car body body is connected with vehicle body bottom frame by welding.In the body device of guideway vehicle, car body body and vehicle body bottom frame are by being welded to connect, the connection mode of welding does not need to increase extra parts, the weight of vehicle can not be increased, the carrying burden of bogie truck can not be increased, and it is less by the gap between the vehicle body bottom frame that is welded to connect and car body body, the propagation path of noise can be reduced, improve the traveling comfort of vehicle.
The present invention also provides a kind of guideway vehicle, comprises the bogie truck of body device and supported cart body device, and this body device is specially any one body device above-mentioned.Because above-mentioned body device has above-mentioned technique effect, the guideway vehicle with this body device also should have corresponding technique effect.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
The structural representation of the body device that Fig. 1 provides for detailed description of the invention a kind of in the present invention;
Fig. 2 is the structural representation of driver's cab in Fig. 1;
Fig. 3 is the structural representation of vehicle body bottom frame in Fig. 1;
Fig. 4 is the structural representation of carbody canopy in Fig. 1.
In accompanying drawing, mark is as follows:
1-driver's cab, 2-vehicle body bottom frame, 3-car body body, 31-carbody canopy, 32-vehicle body side wall.
Detailed description of the invention
Core of the present invention is to provide a kind of body device of guideway vehicle, significantly reduces the weight of rail vehicle body device; Another core of the present invention is to provide a kind of guideway vehicle comprising above-mentioned body device.
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Please refer to Fig. 1 to Fig. 4, the structural representation of the body device that Fig. 1 provides for detailed description of the invention a kind of in the present invention; Fig. 2 is the structural representation of driver's cab in Fig. 1; Fig. 3 is the structural representation of vehicle body bottom frame in Fig. 1; Fig. 4 is the structural representation of carbody canopy in Fig. 1.
In a kind of detailed description of the invention; guideway vehicle provided by the present invention; comprise car body body 3 and vehicle body bottom frame 2, car body body 3 and vehicle body bottom frame 2 are parts common on the market, and car body body 3 is connected with vehicle body bottom frame 2 by welding; the mode of welding is more; can be full weld, also can be spot welding, concrete which kind of welding manner of employing; the present invention does not do further restriction to this, all in protection domain.In the body device of guideway vehicle, car body body 3 and vehicle body bottom frame 2 are by being welded to connect, the connection mode of welding does not need to increase extra parts, the weight of vehicle can not be increased, the carrying burden of track can not be increased, and it is less by the gap between the car body body 3 that is welded to connect and vehicle body bottom frame 2, the propagation path of noise can be reduced, improve the traveling comfort of vehicle.
Above-mentioned body device is only a kind of preferred version, is specifically not limited thereto, and can make pointed adjustment according to actual needs on this basis, thus obtain different embodiments, car body body 3 is connected especially by spot welding with vehicle body bottom frame 2.Specifically, spot welding is on weldment, get several solder joints, and namely on the contact surface of car body body 3 and vehicle body bottom frame 2 joint, look for several solder joints, the number of solder joint is unrestricted, is welded by these solder joints.Spot welding requires that metal will have good plasticity, and the technological parameter of each solder joint can regulate separately; Whole solder joint can weld simultaneously, also can separately weld, and capacity rating is higher; Whole electrode pushes down workpiece simultaneously, can reduce distortion; Multiple stage voltage transformer is energized simultaneously, can ensure three-phrase burden balance.Spot welding is divided into direct welding and the large class of indirect welding two usually, spot welding mode is used to not only reduce work capacity, prevent the welding deformation because full weld causes, the distortion that spot welding produces is very little, the shop characteristic of spot welding is better, face of weld is more smooth, thus guarantees the planeness of car body body 3 and vehicle body bottom frame 2.Spot welding is one preferably embodiment, is not unique, can also be other welding manner, such as arc-welding, concrete which kind of welding manner that uses can be determined according to actual conditions.Because car body body 3 mainly adopts spot welding to be connected with arc-welding with the junction of vehicle body bottom frame 2, do not need riveting, can alleviate the weight of vehicle, spot welding and the technique of arc-welding make car body body 3 be connected closely with vehicle body bottom frame 2, can also reduce sonic propagation of making an uproar.
On the basis of above-mentioned detailed description of the invention, those skilled in the art according to the difference of concrete occasion, can carry out some changes to body device.Car body body 3 is specially corrosion-resistant steel vehicle body, and vehicle body bottom frame 2 is specially corrosion-resistant steel underframe, and has weathering steel to strengthen at the position be connected with bogie truck.Body device can be applied to APM guideway vehicle, can also be other guideway vehicle.After vehicle is determined, by Geometric Modeling and finite element analysis, overall body device can be set up, preferably, car body materials adopts corrosion-resistant steel, and stainless steel material not easily produces burn into spot corrosion, corrosion or wearing and tearing, and intensity is higher, larger load can be born, corrosion-resistant steel has good corrosion stability, and it can make structure member for good and all keep the integraty of engineering design, and corrosion-resistant steel also integrates mechanical strength and deep drawing quality, be easy to the processing and manufacturing of parts, the shaping needs of guideway vehicle can be met.Vehicle body bottom frame 2 is specially corrosion-resistant steel underframe, and have weathering steel to strengthen at the position be connected with bogie truck, weathering steel, i.e. weather resisting steel, the low-alloy steel series between ordinary steel and corrosion-resistant steel, have high-quality steel tough, mould prolong, shaping, welding, abrasion, high temperature, the characteristic such as antifatigue; Meanwhile, it has antirust, component is anticorrosively lengthened the life, thinning consumption reduction, and the features such as saving of labor is energy-conservation, are widely used in railway, vehicle, bridge, pylon etc. and are chronically exposed to the steel structure used in air.On the main carrying vehicle of vehicle body bottom frame 2, under car, the weight of equipment and passenger, have enough intensity, and be connected with bogie truck, hitch, bogie truck, hitch and car body body 3 be coupled together.Specifically, body device is not only wanted to bear various vertical load, and also want to bear the static pressure load being not less than 200kN along hitch installation vertical equity direction, tensile load is not less than 150kN, body device resultant stress is no more than allowable design stress, and meeting the safety factor of the P-V type car in EN12663-2010 standard, design service life can reach 30 years.
It is important to note that body device provided by the present invention should not be restricted to this kind of situation.Car body body 3 comprises the vehicle body side wall 32 be connected with vehicle body bottom frame 2 and the carbody canopy 31 be covered in above vehicle body side wall 32, and car body body 3 inside is provided with driver's cab 1.Vehicle body side wall 32 is fixed on vehicle body bottom frame 2, specifically can by being welded and fixed, and vehicle body side wall 32 is walls of guideway vehicle, and vehicle body side wall 32 mainly installs car door, side window, seat and in-built plate etc.Carbody canopy 31 covers on vehicle body side wall 32, and for encapsulating vehicle body side wall 32, carbody canopy 31 is mainly used in hanging roof apparatus, as air-conditioning, air channel, in-built beam in length and breadth etc.Carbody canopy 31 also will have the intensity of setting, when breaking down above carbody canopy 31, bear 1-2 name maintainer in roof operation.Various regulator cubicle has danger, and need to be arranged at the perch that passenger not easily touches, concrete can arrange independent driver's cab 1, and driver's cab 1 is mainly used in installing various regulator cubicle, and driver's cab 1 also plays a part to support air-conditioning and carbody canopy 31 simultaneously.
Body device provided by the present invention, in the immovable situation of other parts, the monoblock stainless-steel sheet of vehicle body side wall 32 outer surface is connected by spot welding with the stainless steel insert of the inside.Vehicle body side wall 32 outer surface is monoblock stainless-steel sheet, the inside is stainless steel insert, stainless steel insert is bending part, comprise the structures such as " several " shape, " L " type, " second " type, be the general frame of vehicle body side wall 32, for the stainless-steel sheet of supports outer, specifically can use stainless-steel sheet, certainly, the steel plate of other material can also be adopted.The monoblock stainless-steel sheet of vehicle body side wall 32 outer surface is connected by spot welding with the stainless steel insert of the inside, and spot welding connects more smooth, and vehicle body side wall 32 is outside can ensure the aesthetic property of vehicle for monoblock steel plate.
Based on the body device provided in above-described embodiment, present invention also offers a kind of guideway vehicle, this guideway vehicle comprises body device and supports the bogie truck of described body device, and wherein body device is any one body device in above-described embodiment.The body device in above-described embodiment is have employed, so the beneficial effect of this guideway vehicle please refer to above-described embodiment due to this guideway vehicle.
In this specification sheets, each embodiment adopts the mode of going forward one by one to describe, and what each embodiment stressed is the difference with other embodiments, between each embodiment identical similar portion mutually see.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the present invention.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein can without departing from the spirit or scope of the present invention, realize in other embodiments.Therefore, the present invention can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (6)
1. a body device for guideway vehicle, is characterized in that, comprises car body body (3) and vehicle body bottom frame (2), and described car body body (3) is connected with described vehicle body bottom frame (2) by welding.
2. body device according to claim 1, is characterized in that, described car body body (3) is connected especially by spot welding with vehicle body bottom frame (2).
3. body device according to claim 1, is characterized in that, described car body body (3) is specially corrosion-resistant steel vehicle body, and described vehicle body bottom frame (2) is specially corrosion-resistant steel underframe, and has weathering steel to strengthen at the position be connected with bogie truck.
4. body device according to claim 1, it is characterized in that, described car body body (3) comprises the vehicle body side wall (32) be connected with described vehicle body bottom frame (2) and the carbody canopy (31) being covered in described vehicle body side wall (32) top, and described car body body (3) inside is provided with driver's cab (1).
5. body device according to claim 4, is characterized in that,
The monoblock stainless-steel sheet of described vehicle body side wall (32) outer surface is connected by spot welding with the stainless steel insert of the inside.
6. a guideway vehicle, comprise body device and support the bogie truck of described body device, it is characterized in that, described body device is specially the body device described in any one of claim 1 to 5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410776562.5A CN104494620A (en) | 2014-12-15 | 2014-12-15 | Rail car and car body device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410776562.5A CN104494620A (en) | 2014-12-15 | 2014-12-15 | Rail car and car body device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104494620A true CN104494620A (en) | 2015-04-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410776562.5A Pending CN104494620A (en) | 2014-12-15 | 2014-12-15 | Rail car and car body device |
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| Country | Link |
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| CN (1) | CN104494620A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110919293A (en) * | 2019-12-14 | 2020-03-27 | 湖南联诚轨道装备有限公司 | Riveting method for low-floor vehicle body |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1997030877A1 (en) * | 1996-02-23 | 1997-08-28 | Abb Daimler-Benz Transportation (Technology) Gmbh | Rail vehicle with body |
| US20060143921A1 (en) * | 2002-12-23 | 2006-07-06 | Klaus Altenburg | Modular construction coach body for large vehicles, in particular rail vehicles for passenger transport and method for production of such a coach body |
| EP1914142A2 (en) * | 2006-06-02 | 2008-04-23 | Alstom Transport S.A. | Structural assembly for the end of a railway vehicle body |
| CN101628584A (en) * | 2008-07-14 | 2010-01-20 | 南车青岛四方机车车辆股份有限公司 | Method for assembling vehicle body of railway vehicle |
| CN201907513U (en) * | 2009-11-25 | 2011-07-27 | 青岛四方庞巴迪铁路运输设备有限公司 | Stainless steel rail passenger train body |
-
2014
- 2014-12-15 CN CN201410776562.5A patent/CN104494620A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1997030877A1 (en) * | 1996-02-23 | 1997-08-28 | Abb Daimler-Benz Transportation (Technology) Gmbh | Rail vehicle with body |
| US20060143921A1 (en) * | 2002-12-23 | 2006-07-06 | Klaus Altenburg | Modular construction coach body for large vehicles, in particular rail vehicles for passenger transport and method for production of such a coach body |
| EP1914142A2 (en) * | 2006-06-02 | 2008-04-23 | Alstom Transport S.A. | Structural assembly for the end of a railway vehicle body |
| CN101628584A (en) * | 2008-07-14 | 2010-01-20 | 南车青岛四方机车车辆股份有限公司 | Method for assembling vehicle body of railway vehicle |
| CN201907513U (en) * | 2009-11-25 | 2011-07-27 | 青岛四方庞巴迪铁路运输设备有限公司 | Stainless steel rail passenger train body |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110919293A (en) * | 2019-12-14 | 2020-03-27 | 湖南联诚轨道装备有限公司 | Riveting method for low-floor vehicle body |
| CN110919293B (en) * | 2019-12-14 | 2021-05-07 | 湖南联诚轨道装备有限公司 | Riveting method for low-floor vehicle body |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150408 |
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| RJ01 | Rejection of invention patent application after publication |