CN203543970U - Fixing shield for front end of driver cab of rail vehicle - Google Patents
Fixing shield for front end of driver cab of rail vehicle Download PDFInfo
- Publication number
- CN203543970U CN203543970U CN201320663631.2U CN201320663631U CN203543970U CN 203543970 U CN203543970 U CN 203543970U CN 201320663631 U CN201320663631 U CN 201320663631U CN 203543970 U CN203543970 U CN 203543970U
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- China
- Prior art keywords
- fixed cover
- flange
- railway vehicle
- end fixed
- vehicle cab
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- Withdrawn - After Issue
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Abstract
The utility model relates to a fixing shield for the front end of a driver cab of a rail vehicle. The fixing shield comprises an outer layer shield plate, an inner layer liner plate and a flange, which define an interlayer structure; a lining is filled in the interlayer; the flange is provided with a bolt connecting notch for being fixedly connected with the vehicle body. The fixing shield for the front end of the driver cab of the rail vehicle is simple in integral structure without the need that ribs are attached to the inner surface and is strong in manufacturing usability, the bearing and chock resistant capacities of the fixing shield are improved, the vibration noise occurring in the operation process of the fixing shield is reduced, meanwhile, parts such as headlights can be directly arranged on the fixing shield, and the mounting is more convenient and simpler.
Description
Technical field
The utility model relates to a kind of guideway vehicle front end that is arranged at, and before connecting for transition, the fixed cover of cover opening/closing device and car body steel skeleton construction, belongs to guideway vehicle manufacturing technology field.
Background technology
The motor-car of current track vehicle need to hang together, so all leave switching mechanism in headstock front portion, facilitates hitch to connect.In order to make better transition between car body steel skeleton construction and front shutter, and make head curved surface there is higher process adjustments characteristic, therefore fixed cover is set.
Existing fixed cover is single-glass steel curved slab muscle structure, because its rigidity is less, after glass-felt plastic pastes, need to increase muscles and bones, so its antivibration and load-carrying properties are poor, while needing the structures such as carrying vehicle head lamp when fixed cover, easily cause front end switching mechanism vibration abnormal sound.
Utility model content
The utility model main purpose is to address the above problem and is not enough, and a kind of rigidity that can improve fixed cover is provided, and increases the railway vehicle cab front end fixed cover of its load-carrying properties.
For achieving the above object, the technical solution of the utility model is:
A kind of railway vehicle cab front end fixed cover, comprise outer cover plate, internal layer liner plate and flange, described outer cover plate, internal layer liner plate and flange surround a sandwich structure, in described interlayer, fill wadding, be provided with the bolt that is fixedly connected with use with car body and be connected otch on described flange.
Further, described interlayer cross-car and/or longitudinal and/or vertical on be variable section thickness structure.
Further, the edge that described outer cover plate is fixedly connected with car body extends to form described flange to car inner bending.
Further, described outer cover plate, internal layer liner plate and flange are glass epoxy.
Further, described wadding is foam.
Further, described foam wadding by polylith rectangle foam by cutting after amalgamation be bonded together and form.
Further, built-in metal parts in described interlayer.
Further, described metallic element is the builtin-nut for installation car front end component
Content to sum up, railway vehicle cab front end fixed cover described in the utility model, compared with prior art, tool has the following advantages:
1) by the fixed cover with variable section sandwich structure, replaced individual layer muscles and bones formula fixed cover of the prior art, improved carrying and the shock resistance of fixed cover, reduced fixed cover and occur vibrating noise in operation process.Meanwhile, the parts such as headlight can be directly installed on fixed cover, not need, with steelwork design headlight installation frame, to make headlight design and installation easier.
2) variable section interlayer fixed cover structure of the present utility model and individual layer muscles and bones formula fixed cover of the prior art, in the situation that weight is suitable, variable section interlayer is fixedly covered with better power carrying and transmission characteristic, and stressed even.
3) variable section interlayer fixed cover integral structure of the present utility model is simple, does not need inside face to attach muscles and bones, and anufacturability is strong.
Accompanying drawing explanation
Fig. 1 is the utility model fixed cover structural representation;
Fig. 2 is the birds-eye view of Fig. 1
Fig. 3 is the utility model fixed cover interlayer section structure schematic diagram.
As shown in Figure 1 to Figure 3, outer cover plate 1, internal layer liner plate 2, flange 3, interlayer 4, bolt connects otch 5, carrying structure 6.
The specific embodiment
As shown in Figure 1 to Figure 3, a kind of railway vehicle cab front end fixed cover, connects car body steel frame and the front end shutter of driver's cab for transition, and the headlight of the driver's cab front end front end component of waiting for bus is arranged on fixed cover.
Fixed cover comprises outer cover plate 1, internal layer liner plate 2 and flange 3, flange 3 is arranged on the edge that outer cover plate 1 is fixedly connected with car body steel frame, by outer cover plate 1, to direction bending in car, extend to form flange 3, outer cover plate 1, internal layer liner plate 2 and flange 3 surround interlayer 4 structures jointly, at the interior filling wadding of interlayer 4.
Wherein, outer cover plate 1 is surface modeling, and it is consistent with the surface modeling of driver's cab, has both guaranteed the overall appearance moulding of driver's cab, does not increase again the resistance of headstock when high-speed cruising.
Interlayer 4 cross-car and/or longitudinal and/or vertical on adopt variable section thickness structure, by changing the variation in different directions of thickness that the shape of internal layer liner plate 2 realizes interlayer 4.The position that does not need the parts such as installation car headlight at fixed cover, do not need to carry the position of heavier weight, the section of interlayer 4 is roughly the L shaped of arc transition, by the connection edge of front end shutter to flange 3 directions, the thickness of interlayer 4 increases gradually, then internal layer liner plate 2 extends to the top of flange 3 again, and the thickness of interlayer 4 reduces gradually again; Fixed cover needs the position of the parts such as installation car headlight, need to carry the position of heavier weight, internal layer liner plate 2 is roughly a flat board, by with front end shutter be connected edge directly to the top transition of flange 3, interlayer 4 Thickness Ratios are thicker, can significantly improve the load-carrying properties at this position.Whole internal layer liner plate 2 is to be all camber line smooth transition at the thicker or thinner position of interlayer 4 thickness.
In order to improve the rigidity of fixed cover part and further to strengthen its load-carrying capacity, needing the position of the parts such as installation car headlight to be also provided with carrying structure 6, carrying structure 6 is the L shaped flanging bending downwards at the opening part of installing, on flanging, offer bolt installing port, for being bolted to connection with parts such as headlights.
In the present embodiment, outer cover plate 1, internal layer liner plate 2 and flange 3 all adopt glass epoxy, and wadding adopts foam, in the actual course of processing, wadding by polylith rectangle foam according to the thickness of different parts interlayer 4 by cutting after amalgamation be bonded together and form.
On flange 3, be provided with the bolt that is fixedly connected with use with car body and be connected otch 5, bolt connects otch 5 and is fixedly connected with car body steel frame by bolt, and then the car body of fixed cover and driver's cab is fixed together.
If needed, can also be in interlayer 4 built-in metal parts, the builtin-nut as for parts such as installation car headlights, when installation car headlight, is fixedly connected with builtin-nut by bolt, not only can gain in strength, and is also convenient to very much install.
As shown in Figure 1 to Figure 3, a kind of manufacture method of above-mentioned railway vehicle cab front end fixed cover, comprises the steps:
1,, according to driver's cab curve mold, first paste outer cover plate 1.
2,, again according to the variable section thickness of interlayer 4, the foam wadding of the rectangle of processing polylith, by polylith foam amalgamation bonding, to fill the space of interlayer 4.
3, finally paste again internal layer liner plate 2.
4, bolt is connected to otch 5 and be fixed and be connected with car body steel frame by bolt, thereby the car body steel frame of fixed cover and driver's cab is fixed together.
5, after being connected with car body, the outside face transition position of the outside face of outer cover plate 1 and driver's cab car body is carried out to few reason grinding process, make fairing transition between fixed cover and car body, thereby make whole fixed cover and driver's cab one integrated mass.
Should replace individual layer muscles and bones formula fixed cover of the prior art with the fixed cover of variable section sandwich structure, improve carrying and the shock resistance of fixed cover, and reduce fixed cover and occur vibrating noise in operation process.Meanwhile, the parts such as headlight can be directly installed on fixed cover, not need, with steelwork design headlight installation frame, to make headlight design and installation easier.And, should be simple with the fixed cover integral structure of variable section interlayer, do not need inside face to attach muscles and bones, anufacturability is strong, in the situation that weight is suitable, utilizes glass-felt plastic to paste curing process and by the setting of interlayer, make it have better power carrying and transmission characteristic, and the recruitment of glass fibre reinforced plastic integral weight is very little, stressed also even.
As mentioned above, the architectural feature in by reference to the accompanying drawings, embodiment is only described with regard to preferred version of the present utility model.For one of ordinary skill in the art, can take a hint accordingly, and direct derivation goes out to meet other alternative structure of the utility model design concept.Other architectural features that obtain thus, also should belong to scheme scope described in the utility model.
Claims (8)
1. a railway vehicle cab front end fixed cover, it is characterized in that: comprise outer cover plate, internal layer liner plate and flange, described outer cover plate, internal layer liner plate and flange surround a sandwich structure, in described interlayer, fill wadding, on described flange, be provided with the bolt that is fixedly connected with use with car body and be connected otch.
2. railway vehicle cab front end fixed cover according to claim 1, is characterized in that: described interlayer cross-car and/or longitudinal and/or vertical on be variable section thickness structure.
3. railway vehicle cab front end fixed cover according to claim 1, is characterized in that: the edge that described outer cover plate is fixedly connected with car body extends to form described flange to car inner bending.
4. according to the railway vehicle cab front end fixed cover described in claims 1 to 3 any one, it is characterized in that: described outer cover plate, internal layer liner plate and flange are glass epoxy.
5. according to the railway vehicle cab front end fixed cover described in claims 1 to 3 any one, it is characterized in that: described wadding is foam.
6. railway vehicle cab front end fixed cover according to claim 5, is characterized in that: described foam wadding by polylith rectangle foam by cutting after amalgamation be bonded together and form.
7. railway vehicle cab front end fixed cover according to claim 5, is characterized in that: built-in metal parts in described interlayer.
8. railway vehicle cab front end fixed cover according to claim 7, is characterized in that: described metallic element is the builtin-nut for installation car front end component.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320663631.2U CN203543970U (en) | 2013-10-25 | 2013-10-25 | Fixing shield for front end of driver cab of rail vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320663631.2U CN203543970U (en) | 2013-10-25 | 2013-10-25 | Fixing shield for front end of driver cab of rail vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203543970U true CN203543970U (en) | 2014-04-16 |
Family
ID=50462126
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320663631.2U Withdrawn - After Issue CN203543970U (en) | 2013-10-25 | 2013-10-25 | Fixing shield for front end of driver cab of rail vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203543970U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103625483A (en) * | 2013-10-25 | 2014-03-12 | 南车青岛四方机车车辆股份有限公司 | Front end fixing cover of railway vehicle cab and manufacturing method thereof |
| CN106314460A (en) * | 2016-08-26 | 2017-01-11 | 中车株洲电力机车有限公司 | Mounting structure and mounting method for driver cab bow cap |
-
2013
- 2013-10-25 CN CN201320663631.2U patent/CN203543970U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103625483A (en) * | 2013-10-25 | 2014-03-12 | 南车青岛四方机车车辆股份有限公司 | Front end fixing cover of railway vehicle cab and manufacturing method thereof |
| CN103625483B (en) * | 2013-10-25 | 2016-05-25 | 中车青岛四方机车车辆股份有限公司 | Railway vehicle cab front end fixed cover and manufacture method thereof |
| CN106314460A (en) * | 2016-08-26 | 2017-01-11 | 中车株洲电力机车有限公司 | Mounting structure and mounting method for driver cab bow cap |
| CN106314460B (en) * | 2016-08-26 | 2018-04-03 | 中车株洲电力机车有限公司 | A kind of mounting structure and installation method of drivers' cab head-shield |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: Jihongtan town Chengyang District Shandong city Qingdao province Jinhong road 266111 No. 88 Patentee after: CRRC QINGDAO SIFANG CO., LTD. Address before: Chengyang District of Qingdao city Jihongtan town Shandong city Qingdao province Jinhong road 266111 No. 88 Patentee before: CSR Qingdao Sifang Locomotive and Rolling Stock Co., Ltd. |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20140416 Effective date of abandoning: 20160525 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |