CN102717809B - Protecting cover of vehicular roof equipment and carriage of railway vehicle - Google Patents
Protecting cover of vehicular roof equipment and carriage of railway vehicle Download PDFInfo
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- CN102717809B CN102717809B CN201210192740.0A CN201210192740A CN102717809B CN 102717809 B CN102717809 B CN 102717809B CN 201210192740 A CN201210192740 A CN 201210192740A CN 102717809 B CN102717809 B CN 102717809B
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- protective case
- roof
- car body
- height
- roof apparatus
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Abstract
The invention provides a protecting cover of vehicular roof equipment and a carriage of a railway vehicle. The protecting cover of the vehicular roof equipment comprises an arc-shaped protecting cover body; a first end part of the protecting cover body is fixedly mounted in a strip C-shaped groove arranged at the inner side of the upper surface of a carriage body through a mounting base; the mounting base is fixedly arranged below the first end part through a fastener; the lower end part of the mounting base is arranged in a sliding block of the C-shaped groove and is fixedly arranged through the fastener; and a second end part of the protecting cover body is fixedly arranged in a strip C-shaped groove arranged on the edge of the upper surface of the carriage body through a metal liner. The invention also provides the carriage of the railway vehicle, which is provided with the protecting cover of the vehicular roof equipment. As the arc-shaped protecting cover is arranged on the vehicular roof equipment, a turbulent pressure generated by the air on the vehicular roof equipment is effectively reduced, and meanwhile, the resistance and the noise generated by the friction between the air and the vehicular roof equipment are also reduced.
Description
Technical field
The present invention relates to a kind of equipment protection cover, the compartment of especially a kind of roof apparatus protective case and rolling stock.
Background technology
Along with the develop rapidly of science and technology, the running velocity of speed rail vehicle is more and more faster, and while lifting running velocity, air resistance is also increasing on the impact of roof apparatus.
Existing speed rail vehicle roof is provided with the equipment such as overvoltage Limiting resistance and contact line conducting wire; Fig. 1 is existing roof schematic diagram.As shown in Figure 1, existing speed rail vehicle roof mainly comprises the roof height top 1 and car body end 2 that arrange respectively along roof length direction two ends, the middle part in the region surrounded on roof height top 1 and car body end 2 is provided with overvoltage Limiting resistance 3, two end regions 4 along the overvoltage Limiting resistance 3 of roof Width are provided with the equipment such as contact line conducting wire, wherein roof height top 1 and car body end 2 are all higher than roof surface, the height of overvoltage Limiting resistance 3 and roof height push up 1 height close, therefore, be arranged on the equipment in region 4 lower than roof height top 1, car body end 2 and overvoltage Limiting resistance 3.
Speed rail vehicle is when the speeds more than more than 200km/h, because the position of the equipment being arranged on region 4 is minimum, cause the equipment being arranged on region 4 can be subject to air at the high turbulent pressure pushing up 1, formed between car body end 2 and overvoltage Limiting resistance 3 of roof, and friction drag and noise are produced to the equipment being arranged on region 4.
Summary of the invention
The invention provides the compartment of a kind of roof apparatus protective case and rolling stock; in order to solve current rolling stock when running at high speed; because roof apparatus is minimum and cause air to produce turbulent pressure on roof apparatus in the position of roof, and the friction drag produced roof apparatus and noise.
To achieve these goals, technical scheme provided by the invention is as follows:
One aspect of the present invention provides a kind of roof apparatus protective case, comprises a curved protective case body, and the first end of described protective case body is fixedly mounted in the bar shaped C type groove that arranges inside the upper surface of car body by mount pad; Described mount pad is fixedly installed on the below of described first end by fastener, and the bottom of described mount pad is arranged in the slide block in described C type groove, and is fixed by fastener; The second end of described protective case body is fixedly installed in the bar shaped C type groove of top surface edge setting of car body by a metal lining.
Roof apparatus protective case as above, the first end of protective case body is provided with flange.
Roof apparatus protective case as above, protective case body is provided with the projection for holding roof apparatus.
Roof apparatus protective case as above, the height of mount pad is identical with the height that roof height pushes up.
Roof apparatus protective case as above, the thickness of protective case body is between 7mm to 9mm.
The present invention provides a kind of compartment of rolling stock on the other hand, comprise car body, the upper surface of described car body is provided with roof height top and car body end, described roof height top and described car body end medium position are provided with roof apparatus, also comprise and be arranged on the high roof apparatus protective case pushing up between described car body end, be positioned at described roof apparatus both sides of roof; One side of described roof apparatus protective case pushes up with described roof height and is connected, and another side is connected with described car body end;
Described roof apparatus protective case comprises: a curved protective case body, and the first end of described protective case body is fixedly mounted in the bar shaped C type groove that arranges inside the upper surface of car body by mount pad; Described mount pad is fixedly installed on the below of described first end by fastener, and the bottom of described mount pad is arranged in the slide block in described C type groove, and is fixed by fastener; The second end of described protective case body is fixedly installed in the bar shaped C type groove of top surface edge setting of car body by a metal lining.
The compartment of rolling stock as above, the first end of protective case body is provided with flange.
The compartment of rolling stock as above, protective case body is provided with the projection for holding roof apparatus.
The compartment of rolling stock as above, the height of mount pad is identical with the height that roof height pushes up.
The compartment of rolling stock as above, the thickness of protective case body is between 7mm to 9mm.
The compartment of roof apparatus protective case provided by the invention and rolling stock, by arranging two curved protective case bodies in the both sides of the compartment roof of rolling stock, decrease rolling stock air when running at high speed produces turbulent pressure on roof apparatus on the one hand; Decrease on the other hand resistance and noise that the friction of air to roof apparatus produce.
Accompanying drawing explanation
Fig. 1 is existing roof schematic diagram;
Fig. 2 is the compartment roof structure schematic diagram of embodiment of the present invention rolling stock;
Fig. 3 is the roof schematic diagram in B-B cross section in Fig. 2;
Fig. 4 is embodiment of the present invention roof apparatus protective case structural representation;
Fig. 5 is the schematic diagram in A-A cross section in Fig. 4.
Detailed description of the invention
Fig. 2 is the compartment roof structure schematic diagram of embodiment of the present invention rolling stock.As shown in Figure 2, a kind of compartment of rolling stock, comprise car body, wherein, on the upper surface of the length direction of car body, be respectively arranged with roof height top 206 and car body end 205, the medium position of roof height top 206 and car body end 205 is provided with roof apparatus 204, also comprise and be arranged between roof height top 206 and car body end 205, be positioned at the first roof apparatus protective case 202 and the second roof apparatus protective case 203 of roof apparatus 204 both sides, first roof apparatus protective case 202 and the second roof apparatus protective case 203 are set in parallel in the both sides in box width direction.One side 207 of roof apparatus protective case pushes up 206 with roof height and is connected, and another side 201 is connected with car body end 205.
Fig. 3 is the roof schematic diagram in B-B cross section in Fig. 2.As shown in Figure 3, the cross-sectional plane of whole car body is cydariform, and namely the upper surface 34 of car body is arc, and side wall bottom slopes inwardly and with arc transition to underframe.Roof apparatus protective case comprises: a curved protective case body 31, is wherein provided with the projection 310 for holding roof apparatus at protective case body 31.The arc of protective case body 31 and the arc of car body upper surface 34 match, in stream line pattern, actv. reduce rolling stock in high-speed cruising air pressure on the impact of car roof area equipment.
Protective case body 31 to be fixedly mounted in the bar shaped C type groove 329 that arranges inside the upper surface 34 of car body by mount pad 327 along the first end 32 of the inner side of car body Width; Mount pad 327 is fixedly installed on the below of first end 32 by fastener 322, and the bottom of mount pad 327 is arranged in the slide block 328 in C type groove 329, and is fixed by fastener 323.
The second end 33 outside protective case body 31 is directly installed by the fastener 330 be arranged in the upper surface C type groove 339 of car body through slide block 338 in advance, and the fastener of the present embodiment is bolt, but is not limited in this.Wherein, metal lining 332 is arranged on the second end 33 of protective case body 31, can improve the intensity at the consolidation place of the second end 33 of protective case body 31.Having under Lateral Wind, surface pressure wave of train is when great changes will take place, and the application force produced during speed rail vehicle operating is passed by metal lining by actv., avoids stressed too the concentrating in the consolidation place of protective case body 31 and causes the possibility of breaking.
In the present embodiment; as shown in Figure 2; first roof apparatus protective case 202 and the second roof apparatus protective case 203 are all installed by the C type groove be arranged on the upper surface of car body, and be provided with multiple slide block in every bar C type groove, such arranging facilitates the adjustment of installation site.
In addition; as shown in Figures 2 and 3; the height of mount pad 327 is identical with the height that roof height pushes up 206; in other words; roof apparatus protective case 31 pushes up 206 at grade with roof height; when rolling stock is run at high speed; air through roof height top 206 smoothly can pass through from roof apparatus protective case 31; avoid the impact on roof apparatus protective case 31 times equipment; reduce the impact of turbulent pressure on roof apparatus protective case body 31 and roof apparatus protective case body 31 times equipment, reduce friction drag and noise that air produces roof apparatus simultaneously.
Fig. 4 is embodiment of the present invention roof apparatus protective case structural representation.As shown in fig. 4 and fig. 2; the first end of roof apparatus protective case is provided with multiple salient position 45; salient position 45 is the installation site of protective case body 40 first end 43; the second end 44 is provided with multiple installation site 46; after protective case body 40 is placed by correct position; the bolt be arranged on inside roof C type groove 209 by slide block is in advance installed by installation site 46, pad and nut, the convenient adjustment of this mounting means and maintenance.
Fig. 5 is the schematic diagram in A-A cross section in Fig. 4; as shown in Figure 5; protective case body 51 is made up of composite material, and as glass-felt plastic, thickness is between 7mm to 9mm; wherein; the second end 52 of protective case body 51 is provided with protection lining 54, and the edge of the first end 53 of protective case body 51 with flange process, and polishes smooth; facilitate the I&M of staff, and reduce the actual bodily harm to staff.
Relevant technical staff in the field is appreciated that; the roof apparatus protective case that the compartment of above-mentioned rolling stock is installed also independently can make and uses; independently make consistent with the protective case provided in the structure of the roof apparatus protective case used and mounting means and above-described embodiment, do not repeat them here.
Visible according to the explanation of above embodiment; equipment protection of the present invention covers between roof circular arc and car body end and realizes good air conducting effect; reducing the generation of rolling stock roof turbulent flow when running at high speed on the one hand, reducing air on the other hand to the fricative resistance of roof apparatus and noise.
Last it is noted that above each embodiment is only in order to illustrate technical scheme of the present invention, be not intended to limit; Although with reference to foregoing embodiments to invention has been detailed description, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein some or all of technical characteristic; And these amendments 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 (8)
1. a roof apparatus protective case, is characterized in that, comprising: a curved protective case body, and the first end of described protective case body is fixedly mounted in the bar shaped C type groove that arranges inside the upper surface of car body by mount pad; Described mount pad is fixedly installed on the below of described first end by fastener, and the bottom of described mount pad is arranged in the slide block in described C type groove, and is fixed by fastener; The second end of described protective case body is fixedly installed in the bar shaped C type groove of top surface edge setting of car body by a metal lining; The height of described mount pad is identical with the height that roof height pushes up.
2. roof apparatus protective case according to claim 1, is characterized in that, the first end of described protective case body is provided with flange.
3. roof apparatus protective case according to claim 1 and 2, is characterized in that, described protective case body is provided with the projection for holding roof apparatus.
4. roof apparatus protective case according to claim 1 and 2, is characterized in that, the thickness of described protective case body is between 7mm to 9mm.
5. the compartment of a rolling stock, comprise car body, the upper surface of described car body is provided with roof height top and car body end, the medium position of described roof height top and described car body end is provided with roof apparatus, it is characterized in that, also comprise and be arranged on the high roof apparatus protective case pushing up between described car body end, be positioned at described roof apparatus both sides of roof; One side of described roof apparatus protective case pushes up with described roof height and is connected, and another side is connected with described car body end;
Described roof apparatus protective case comprises: a curved protective case body, and the first end of described protective case body is fixedly mounted in the bar shaped C type groove that arranges inside the upper surface of car body by mount pad; Described mount pad is fixedly installed on the below of described first end by fastener, and the bottom of described mount pad is arranged in the slide block in described C type groove, and is fixed by fastener; The second end of described protective case body is fixedly installed in the bar shaped C type groove of top surface edge setting of car body by a metal lining; The height of described mount pad is identical with the height that roof height pushes up.
6. the compartment of rolling stock according to claim 5, is characterized in that, the first end of described protective case body is provided with flange.
7. the compartment of the rolling stock according to claim 5 or 6, is characterized in that, described protective case body is provided with the projection for holding roof apparatus.
8. the compartment of the rolling stock according to claim 5 or 6, is characterized in that, the thickness of described protective case body is between 7mm to 9mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210192740.0A CN102717809B (en) | 2012-06-12 | 2012-06-12 | Protecting cover of vehicular roof equipment and carriage of railway vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210192740.0A CN102717809B (en) | 2012-06-12 | 2012-06-12 | Protecting cover of vehicular roof equipment and carriage of railway vehicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102717809A CN102717809A (en) | 2012-10-10 |
| CN102717809B true CN102717809B (en) | 2015-06-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210192740.0A Active CN102717809B (en) | 2012-06-12 | 2012-06-12 | Protecting cover of vehicular roof equipment and carriage of railway vehicle |
Country Status (1)
| Country | Link |
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| CN (1) | CN102717809B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103978983B (en) * | 2014-05-07 | 2016-08-17 | 唐山轨道客车有限责任公司 | Upper skirt system used for rail vehicle and rail vehicle |
| DE102015212175A1 (en) * | 2015-06-30 | 2017-01-05 | Siemens Aktiengesellschaft | Railway vehicle of regional or high-speed traffic with roof-side aerodynamic elements |
| CN111361577A (en) * | 2018-12-26 | 2020-07-03 | 中车唐山机车车辆有限公司 | Carriage and rail vehicle |
| CN110843829B (en) * | 2019-11-29 | 2024-04-12 | 中车长春轨道客车股份有限公司 | Multifunctional luminous decorative cover plate structure of motor train unit |
| CN111688736B (en) * | 2020-05-06 | 2021-06-22 | 中车青岛四方机车车辆股份有限公司 | Roof protector, rail vehicle automobile body and rail vehicle |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005130595A (en) * | 2003-10-23 | 2005-05-19 | Central Japan Railway Co | Pantograph device |
| CN101037089A (en) * | 2006-03-13 | 2007-09-19 | 株式会社东芝 | Railway vehicles |
| CN102152742A (en) * | 2010-01-19 | 2011-08-17 | 阿尔斯通运输股份有限公司 | Railway vehicle and method for manufacturing same |
| CN201941790U (en) * | 2010-12-12 | 2011-08-24 | 南车青岛四方机车车辆股份有限公司 | Top cover of metro rail vehicle |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101804818B (en) * | 2009-11-16 | 2011-09-21 | 唐山轨道客车有限责任公司 | Top slab connecting structure inside railway train roof |
-
2012
- 2012-06-12 CN CN201210192740.0A patent/CN102717809B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005130595A (en) * | 2003-10-23 | 2005-05-19 | Central Japan Railway Co | Pantograph device |
| CN101037089A (en) * | 2006-03-13 | 2007-09-19 | 株式会社东芝 | Railway vehicles |
| CN102152742A (en) * | 2010-01-19 | 2011-08-17 | 阿尔斯通运输股份有限公司 | Railway vehicle and method for manufacturing same |
| CN201941790U (en) * | 2010-12-12 | 2011-08-24 | 南车青岛四方机车车辆股份有限公司 | Top cover of metro rail vehicle |
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| CN102717809A (en) | 2012-10-10 |
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| C53 | Correction of patent for invention or patent application | ||
| CB03 | Change of inventor or designer information |
Inventor after: Sun Bangcheng Inventor after: Guan Quanmei Inventor after: Gao Jun Inventor after: Wang Jiangong Inventor after: Fan Letian Inventor after: Geng Xingchun Inventor before: Guan Quanmei Inventor before: Gao Jun Inventor before: Wang Jiangong Inventor before: Fan Letian Inventor before: Geng Xingchun |
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| COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: GUAN QUANMEI GAO JUN WANG JIANGONG FAN LETIAN GENG XINGCHUN TO: SUN BANGCHENG GUAN QUANMEI GAO JUN WANG JIANGONG FAN LETIAN GENG XINGCHUN |
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| C14 | Grant of patent or utility model | ||
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Address after: 063035 Hebei province Fengrun District Tangshan City Road No. 3 factory Patentee after: CRRC TANGSHAN CO., LTD. Address before: 063035 Hebei province Fengrun District Tangshan City Road No. 3 factory Patentee before: Tangshan Railway Carriage Co., Ltd. |
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| CP01 | Change in the name or title of a patent holder |