CN104015745A - Chassis of body of hundred-percent modern city tramcar - Google Patents
Chassis of body of hundred-percent modern city tramcar Download PDFInfo
- Publication number
- CN104015745A CN104015745A CN201410293653.3A CN201410293653A CN104015745A CN 104015745 A CN104015745 A CN 104015745A CN 201410293653 A CN201410293653 A CN 201410293653A CN 104015745 A CN104015745 A CN 104015745A
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- end carriage
- vehicle body
- bottom frame
- side beam
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Abstract
The invention discloses a chassis of a body of a hundred-percent modern city tramcar. The chassis comprises a sleeper beam, a longitudinal beam, a first end beam, a second end beam, a first side edge beam and a second side edge beam, wherein the sleeper beam is welded to form a closed box type shaped like a Chinese character 'gong'; the longitudinal beam is welded to form a closed box type structure which penetrates through the whole body; the sleeper beam, the longitudinal beam, the end beams and the side edge beams are welded together to form a #-shaped frame structure. The chassis is formed by welding high-strength carbon steel materials, all parts are independently welded to be spliced into the chassis, and the chassis is riveted with other parts of the body. Requirements for small space of a low-floor vehicle chassis are met, and the sleeper beam and the longitudinal beam respectively form the closed box-type structure, so that the stress is uniform and is not prone to concentration, the structure is stable, the local fatigue failure is not prone to occurrence, requirements for weight control over the chassis of the whole vehicle are met, and damaged parts of the body can be independently replaced.
Description
Technical field
The invention belongs to urban rail transit technology field, is a kind of for 100% modern city tramway train vehicle body bottom frame.
Background technology
Tramway train is a kind of low freight volume Rail Transit System, has energy-conserving and environment-protective, less investment, moderate passenger capacity, travelling comfort, less advantages such as later maintenance preferably.Wherein without arranging, platform, upper and lower passenger are convenient, traveling comfort and safety with it for 100% low floor tramway train.Motor-car, trailer body underframe play and connect other compartments, carrying, bear and the effect such as transmitted load.
Motor-car, the trailer body of current 100% low floor modern city tramway train, the main integrated frame formula welded steel structure that adopts, by single part welding, form car body, force structure does not form all-in-one-piece box-frame network structure, soldering part is too much, higher to welding process requirement, and each parts cannot independently synchronously carry out, and affect production efficiency.Therefore, need to design a kind of car body of 100% new low floor modern city tramway train.
Summary of the invention
The object of the invention is for a kind of adaptation 100% modern city tramway train vehicle body bottom frame is provided.
Object of the present invention realizes by following technical proposals:
A kind of 100% modern city tramway train vehicle body bottom frame, comprise sleeper beam 1, longeron 2, the first end carriage 3, the second end carriage 4, first side beam 5, second side beam 6, described sleeper beam 1 is welded into sealing " bow " word box, described longeron 2 is welded into the box-structure of sealing, described longeron 2 connects whole car body, described sleeper beam 1, longeron 2 is welded together to form " well " glyph framework structure, described the first end carriage 3, the second end carriage 4, first side beam 5, second side beam 6 is welded on sleeper beam 1, the surrounding of longeron 2 forms sphere of movements for the elephants shape framed structure, in the welded structure of described the second end carriage 4, be provided with hinged mount pad 7, drawing pull bar mount pad 8, lifting bearing 9 and lateral damper erection support 10.
As optional mode, above-mentioned a kind of 100% modern city tramway train vehicle body bottom frame, the material of described each parts is high strength carbon steel.
As optional mode, above-mentioned a kind of 100% modern city tramway train vehicle body bottom frame, described the first end carriage 3 is connected with driver's cab by riveted joint, and described the second end carriage 4 is connected with end wall of car body by riveted joint, and described first side beam 5, second side beam 6 are riveted by riveted joint and vehicle body side wall.
As optional mode, above-mentioned a kind of 100% modern city tramway train vehicle body bottom frame, is provided with the second hinged mount pad 14, the second drawing pull bar mount pad 15, the second lifting bearing 16 and the second lateral damper erection support 17 in the welded structure of described the first end carriage 3.
As optional mode, above-mentioned a kind of 100% modern city tramway train vehicle body bottom frame, described the first end carriage 3, the second end carriage 4 are all connected with end wall of car body by riveted joint, and described first side beam 5, second side beam 6 are riveted by riveted joint and vehicle body side wall.
As optional mode, above-mentioned a kind of 100% modern city tramway train vehicle body bottom frame, scribbles insulation priming paint, insulation finish paint, sealant successively on the first end carriage 3, the second end carriage 4, first side beam 5, second side beam 6.
As optional mode, above-mentioned a kind of 100% modern city tramway train vehicle body bottom frame, the thickness of paint layer of described insulation priming paint, epoxy primer, insulation finish paint is 30 ± 5 μ m.
As optional mode, above-mentioned a kind of 100% modern city tramway train vehicle body bottom frame, is provided with chair mounted panel on described sleeper beam 1, the first end carriage 3, the second end carriage 4, according to the mounting hole site of seat, requires perforate on seat installation panel that seat is installed.
As optional mode, above-mentioned a kind of 100% modern city tramway train vehicle body bottom frame, on described underframe, be provided with and bogie truck link 11, backstop adapter plate 12, on described and bogie truck link 11, have hole, describedly adopt thickening carbon steel steel plates to gain in strength with bogie truck link 11, backstop adapter plate 12.
Disclosed all features in this specification sheets, or the step in disclosed all methods or process, except mutually exclusive feature and/or step, all can combine by any way.
Beneficial effect: owing to having adopted multiple frame-type structure, soldering part is greatly reduced, and each parts, being for example welded into sealing " bow " word box sleeper beam, the box longeron of sealing, end carriage, side bar can independently synchronously produce, and has improved production efficiency simultaneously.In addition, the vehicle body bottom frame of this structure had both met the requirement of low floor vehicle chassis of motor train narrow space, sleeper beam, longeron are all formed to the box-structure of sealing, make stressed more even, not being prone to stress concentrates, structure is more stable, not being prone to local fatigue destroys, guarantee again the weight control requirement of underframe car load to underframe, vehicle body bottom frame is connected with car body miscellaneous part by riveted joint simultaneously, and the maintenance rate and the general rate that make car body cross parts improve greatly, after any one failsafety, miscellaneous part retains, and damages parts separately with changing.Meanwhile, on underframe, also concentrate a plurality of mount pads, greatly simplified the connection structure between car body.
Accompanying drawing explanation
Examples of the present invention will be described by way of reference to the accompanying drawings,
Fig. 1 is the constructional drawing of vehicle body bottom frame;
Fig. 2 is the cross sectional drawing of vehicle body bottom frame;
Fig. 3 is the bottom surface structure schematic diagram of vehicle body bottom frame;
Fig. 4 is the constructional drawing of vehicle body bottom frame the second end carriage;
Fig. 5 is the constructional drawing of vehicle body bottom frame the second technical scheme;
Fig. 6 is the first end girder construction figure in vehicle body bottom frame the second technical scheme.
Reference numeral: 1 for draw together sleeper beam, 2 for longeron, 3 be the first end carriage, 4 be the second end carriage, 5 for first side beam, 6 for second side beam, 7 for hinged seat, 8 for drawing pull bar mount pad, 9 for lifting bearing, 10 for lateral damper erection support, 11 for bogie truck link, 12 for backstop adapter plate, 13 chair mounted panels, 14 be that the second hinged seat, 15 is that the second drawing pull bar mount pad, 16 is that the second lifting bearing, 17 is the second lateral damper erection support.
The specific embodiment
Disclosed all features in this specification sheets, or the step in disclosed all methods or process, except mutually exclusive feature and/or step, all can combine by any way.
Specific embodiment 1
As shown in Figure 1 and Figure 2, a kind of 100% modern city tramway train vehicle body bottom frame, comprise that sleeper beam 1, longeron 2, the first end carriage 3, the second end carriage 4, first side beam 5, second side beam 6, above-mentioned parts all adopt the welding of high strength carbon Steel material, each parts respell weldering after welding separately.Sleeper beam, longeron, end carriage, side girders all can be welded into boxed frame structure.Described sleeper beam 1 is welded into sealing " bow " word box
,being connected with bogie truck damping spring, is one of main stressed bearing point.Described longeron 2 is welded into the box-structure of sealing, two parallel being set up in parallel of longeron, and connect whole car body, be conducive to the transmission of power, and each assembly of connection body underframe.Described longeron 2, as one of main carrying stressed member, itself is that high strength carbon Steel material is welded, so have enough strength and stiffness, can meet the intensity index of car load.Described sleeper beam (1), longeron (2) are welded together to form " well " glyph framework structure, the surrounding that described the first end carriage 3, the second end carriage 4, first side beam 5, second side beam 6 are welded on sleeper beam 1, longeron 2 forms sphere of movements for the elephants shape framed structure, this structural manufacturing process is simple, structural strength is high, as the whole stress frame of underframe.
As shown in Figure 3, integrated hinged mount pad 7, drawing pull bar mount pad 8, lifting bearing 9 and lateral damper erection support 10 in the welded structure of described the second end carriage 4, convenience is connected and dismounting with miscellaneous part.End carriage 4 is connected with bogie truck, drawing pull bar by drawing pull bar mount pad 8, bears the impulsive force of braking, traction, by lifting bearing 9, hanging component is installed, and by lateral damper erection support 10, damper is installed, by other compartments that are articulated and connected.
Described the first end carriage 3 is connected with driver's cab by riveted joint, junction planeness and the riveted holes of the first end carriage 3 are required to meet riveting technology condition, the contact surface of described driver's cab and the first end carriage 3 is set to aspect contact surface, and rivet is realized riveted joint through headwall driver's cab and the first end carriage 3.Described the second end carriage 4 is connected with end wall of car body by riveted joint, the riveted joint position of described headwall is made into rectangular shaped, the contact surface of described the second end carriage 4 is made into aspect, the rectangular shaped contact surface of headwall coordinates with the aspect contact surface of the second end carriage 4, and rivet is realized riveted joint through described headwall and the second end carriage 4.Described first side beam 5, second side beam 6 are riveted by riveted joint and vehicle body side wall.Described side wall lower position is made into step shape, first side beam of the described end 5, second side beam 6 are made into step shape, side wall coordinates with the step-like contact surface of first side beam 5, second side beam 6, and rivet is realized riveted joint through side wall and first side beam 5, second side beam 6.In order to prevent electrochemical corrosion, on the first end carriage 3, the second end carriage 4, first side beam 5, second side beam 6, scribble successively insulation priming paint, insulation finish paint, sealant.The thickness of paint layer of described insulation priming paint, epoxy primer, insulation finish paint is 30 ± 5 μ m.
Specific embodiment 2
As shown in Figure 5, it is the another kind of concrete scheme of 100% modern city tramway train vehicle body bottom frame, in the welded structure of the second end carriage 4, also integrated hinged mount pad 7, drawing pull bar mount pad 8, lifting bearing 9 and lateral damper erection support 10, convenience is connected and dismounting with miscellaneous part.Described end carriage 4 is connected with bogie truck, drawing pull bar by drawing pull bar mount pad 8, bears the impulsive force of braking, traction, by lifting bearing 9, hanging component is installed, and by lateral damper erection support 10, damper is installed, by other compartments that are articulated and connected.Described the first end carriage 3 also changes the structure the same with the second end carriage 4 into, has integrated the second hinged mount pad 14, the second drawing pull bar mount pad 15, the second lifting bearing 16 and the second lateral damper erection support 17 in the welded structure of described the first end carriage 3.Described the first end carriage 3, the second end carriage 4 are all connected with end wall of car body by riveted joint, and described first side beam 5, second side beam 6 are riveted by riveted joint and vehicle body side wall.In order to prevent electrochemical corrosion, on the first end carriage 3, the second end carriage 4, first side beam 5, second side beam 6, scribble successively insulation priming paint, insulation finish paint, sealant.The thickness of paint layer of described insulation priming paint, epoxy primer, insulation finish paint is 30 ± 5 μ m.
In specific embodiment 1 and 2, on described underframe, be also provided with and bogie truck link 11, backstop adapter plate 12, on described and bogie truck link 11, have hole, describedly adopt thickening carbon steel steel plates to gain in strength with bogie truck link 11, backstop adapter plate 12.
Other framing members of vehicle body bottom frame adopt high strength carbon steel to be connected to an integral body, and the position processing lightening hole that non-main carrying position and stress are less, alleviates tare.Underframe car load floor is same height, after this underframe assembling, welding, and laying floor and floor cloth on described underframe.Guarantee that laying floor cloth rear car people from substation is highly sustained height.The space that reserves the installation and maintenance maintenance of the devices such as traction electric machine on bogie truck, drop-gear box, braking under seat installation site, meets the requirement of low floor.This structure design has met the requirement of low floor vehicle vehicle body bottom frame narrow space.
As shown in Figure 1, on described sleeper beam 1, the first end carriage 3, the second end carriage 4, be provided with chair mounted panel 16, according to the mounting hole site of seat, require perforate on seat installation panel 16 that seat is installed.
The present invention is not limited to the aforesaid specific embodiment.The present invention expands to any new feature or any new combination disclosing in this manual, and the arbitrary new method disclosing or step or any new combination of process.
Claims (9)
1. a modern city tramway train vehicle body bottom frame, comprise sleeper beam (1), longeron (2), the first end carriage (3), the second end carriage (4), first side beam (5), second side beam (6), it is characterized in that, described sleeper beam (1) is welded into sealing " bow " word box, described longeron (2) is welded into the box-structure of sealing, described longeron (2) connects whole car body, described sleeper beam (1), longeron (2) is welded together to form " well " glyph framework structure, described the first end carriage (3), the second end carriage (4), first side beam (5), second side beam (6) is welded on sleeper beam (1), the surrounding of longeron (2) forms sphere of movements for the elephants shape framed structure, in the welded structure of described the second end carriage (4), be provided with hinged mount pad (7), drawing pull bar mount pad (8), lifting bearing (9) and lateral damper erection support (10).
2. a kind of 100% modern city tramway train vehicle body bottom frame as claimed in claim 1, is characterized in that: the material of described each parts is high strength carbon steel.
3. a kind of 100% modern city tramway train vehicle body bottom frame as claimed in claim 1, it is characterized in that: described the first end carriage (3) is connected with driver's cab by riveted joint, described the second end carriage (4) is connected with end wall of car body by riveted joint, and described first side beam (5), second side beam (6) are riveted by riveted joint and vehicle body side wall.
4. a kind of 100% modern city tramway train vehicle body bottom frame as claimed in claim 1, is characterized in that: in the welded structure of described the first end carriage (3), be provided with the second hinged mount pad (14), the second drawing pull bar mount pad (15), the second lifting bearing (16) and lateral damper erection support (17).
5. a kind of 100% modern city tramway train vehicle body bottom frame as claimed in claim 4, it is characterized in that: described the first end carriage (3), the second end carriage (4) are all connected with end wall of car body by riveted joint, described first side beam (5), second side beam (6) are riveted by riveted joint and vehicle body side wall.
6. a kind of 100% modern city tramway train vehicle body bottom frame as described in claim 1 or 4, is characterized in that: on the first end carriage (3), the second end carriage (4), first side beam (5), second side beam (6), scribble successively insulation priming paint, insulation finish paint, sealant.
7. a kind of 100% modern city tramway train vehicle body bottom frame as claimed in claim 6, is characterized in that: the thickness of paint layer of described insulation priming paint, epoxy primer, insulation finish paint is 30 ± 5 μ m.
8. a kind of 100% modern city tramway train vehicle body bottom frame as described in claim 1 or 4, it is characterized in that: on described sleeper beam (1), the first end carriage (3), the second end carriage (4), be provided with chair mounted panel (13), according to the mounting hole site of seat, require, in the upper perforate of seat installation panel (13), seat is installed.
9. a kind of 100% modern city tramway train vehicle body bottom frame as described in claim 1 or 4, it is characterized in that: on described underframe, be provided with and bogie truck link (11), backstop adapter plate (12), on described and bogie truck link (11), have hole, describedly adopt thickening carbon steel steel plate to gain in strength with bogie truck link (11), backstop adapter plate (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410293653.3A CN104015745A (en) | 2014-06-27 | 2014-06-27 | Chassis of body of hundred-percent modern city tramcar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410293653.3A CN104015745A (en) | 2014-06-27 | 2014-06-27 | Chassis of body of hundred-percent modern city tramcar |
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| CN104015745A true CN104015745A (en) | 2014-09-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410293653.3A Pending CN104015745A (en) | 2014-06-27 | 2014-06-27 | Chassis of body of hundred-percent modern city tramcar |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105015571A (en) * | 2015-08-21 | 2015-11-04 | 广州电力机车有限公司 | Chassis of low-floor trailer body |
| CN105151065A (en) * | 2015-08-21 | 2015-12-16 | 广州电力机车有限公司 | Method for driving trailer bogie based on low-floor trailer body |
| CN105416329A (en) * | 2015-12-08 | 2016-03-23 | 南车株洲电力机车有限公司 | Chassis structure of low-floor rail vehicle |
| CN107187458A (en) * | 2017-06-02 | 2017-09-22 | 中车株洲电力机车有限公司 | A kind of radial type aluminium alloy Motor train unit body underframe end portion structure |
| CN107738658A (en) * | 2017-09-27 | 2018-02-27 | 中车青岛四方机车车辆股份有限公司 | A kind of 100% low-floor tramcar vehicle body bottom frame |
| CN109109899A (en) * | 2018-08-31 | 2019-01-01 | 湘电重型装备有限公司 | A kind of large-tonnage narrow gauge Tunnel Engineering heavy haul train bogie frame |
| CN109969214A (en) * | 2019-03-28 | 2019-07-05 | 中车青岛四方机车车辆股份有限公司 | End frame structure for rail vehicle and rail vehicle |
| CN110682931A (en) * | 2019-10-28 | 2020-01-14 | 中铁轨道交通装备有限公司 | Car body chassis and have its tram |
| CN110860770A (en) * | 2019-11-29 | 2020-03-06 | 安徽雷尔伟交通装备有限公司 | Vehicle body underframe assembly and welding process thereof |
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Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105151065A (en) * | 2015-08-21 | 2015-12-16 | 广州电力机车有限公司 | Method for driving trailer bogie based on low-floor trailer body |
| CN105015571A (en) * | 2015-08-21 | 2015-11-04 | 广州电力机车有限公司 | Chassis of low-floor trailer body |
| CN105416329A (en) * | 2015-12-08 | 2016-03-23 | 南车株洲电力机车有限公司 | Chassis structure of low-floor rail vehicle |
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| CN107187458A (en) * | 2017-06-02 | 2017-09-22 | 中车株洲电力机车有限公司 | A kind of radial type aluminium alloy Motor train unit body underframe end portion structure |
| CN107738658A (en) * | 2017-09-27 | 2018-02-27 | 中车青岛四方机车车辆股份有限公司 | A kind of 100% low-floor tramcar vehicle body bottom frame |
| CN107738658B (en) * | 2017-09-27 | 2019-04-16 | 中车青岛四方机车车辆股份有限公司 | A kind of 100% low-floor tramcar vehicle body bottom frame |
| CN109109899A (en) * | 2018-08-31 | 2019-01-01 | 湘电重型装备有限公司 | A kind of large-tonnage narrow gauge Tunnel Engineering heavy haul train bogie frame |
| CN109109899B (en) * | 2018-08-31 | 2024-02-27 | 湘电重型装备有限公司 | Bogie frame of heavy-duty train for large-tonnage narrow-gauge tunnel engineering |
| CN109969214A (en) * | 2019-03-28 | 2019-07-05 | 中车青岛四方机车车辆股份有限公司 | End frame structure for rail vehicle and rail vehicle |
| CN110682931A (en) * | 2019-10-28 | 2020-01-14 | 中铁轨道交通装备有限公司 | Car body chassis and have its tram |
| CN110860770A (en) * | 2019-11-29 | 2020-03-06 | 安徽雷尔伟交通装备有限公司 | Vehicle body underframe assembly and welding process thereof |
| CN110860770B (en) * | 2019-11-29 | 2022-05-10 | 安徽雷尔伟交通装备有限公司 | Vehicle body underframe assembly and welding process thereof |
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Application publication date: 20140903 |