CN101804818B - Top slab connecting structure inside railway train roof - Google Patents
Top slab connecting structure inside railway train roof Download PDFInfo
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- CN101804818B CN101804818B CN2009102223605A CN200910222360A CN101804818B CN 101804818 B CN101804818 B CN 101804818B CN 2009102223605 A CN2009102223605 A CN 2009102223605A CN 200910222360 A CN200910222360 A CN 200910222360A CN 101804818 B CN101804818 B CN 101804818B
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- top board
- side top
- car body
- sign indicating
- indicating number
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Abstract
The invention relates to the technical field of railway train roofs and discloses a modular designing and manufacturing method of a top slab curved connecting structure in a railway train roof. The top slab connecting structure inside the train proof comprises an intermediate top slab, side top slabs, connecting assemblies of the intermediate top slab and the side top slabs and connecting assemblies of the side top slabs and a train body. Connecting parts of the side top slabs and the intermediate top slab are arranged on air duct affiliated hanging codes through large-stroke screw parts; top slab hanging codes are arranged on an air-conditioning air duct; and the connecting parts of the side top slabs and the train body are fixed on inserts of a C-shaped groove of the train body through fixing clamping pieces of the side top slabs. The curved connecting structure can effectively reduce noise in the train body, improve the fireproofing capability in the train body, can be convenient to overhaul air-conditioning air outlet duct components at the upper part of the top slab in a carriage, ensures uniform air outlet of an air conditioner and greatly improves the comfort and the practicability for passengers to take a seat.
Description
Technical field
The present invention relates to passenger train roof technical field, relate in particular to a kind of modular design and method for making of inner top curve connection structure of passenger train roof.
Background technology
Roof is the important component part of dress in the passenger train, and the roof inner top of existing passenger train is made up of two side top boards on middle top board and both sides.The side top board is used for covering the zone between baggage rack rear cowl and middle part, the compartment top board, at the bottom of side top board upside, can provide the space of installation for the air-conditioning lateral, at some position, on the top, limit as dining car, lamps and lanterns can be installed.Middle top board is the top board under the compartment air-conditioning duct, is furnished with air-conditioner air outlet on the top board.
In the prior art, application number is 200720129918.1, and name is called the middle top board both sides described in the patent documentation of " passenger train roof " and adopts bolt to connect respectively to be connected with hinge, connect reliable inadequately, easy damage, damping effect is bad.And for example in the prior art, application number is 200720129914.3, and the patent documentation that name is called " dress is hung in the railcar roof " adopts rigidity clamping and rivet connection structure, does not have glissando.
Have the most this and direct rigid attachment of car body that adopt of passenger train roof system now or adopt simple rubber pad, fundamentally noise abatement and vibration isolation; And the air-out of existing air-conditioning cold wind makes air-flow velocity bigger for concentrating the form of air-out, thereby temperature is very low near causing air louver, and can feel awfully hot away from the passenger of air louver, and heal differential is bigger in the compartment, and it is inhomogeneous to dry, and reduces passenger's traveling comfort.
Summary of the invention
The roof top slab connecting structure inside that the purpose of this invention is to provide a kind of passenger train, adopt modularization, the seriation design of roof inner top, realized the vibration and noise reducing in the compartment, realized that middle top board a/c system gross area disperses air-out, has improved passenger's travelling comfort.
In order to realize above-mentioned design goal, the scheme that the present invention adopts is as follows: the roof top slab connecting structure inside of passenger train, the connecting assembly that comprises connecting assembly, side top board and the car body of middle top board, side top board, baggage rack rear cowl, middle top board and side top board, the connecting assembly of top board and side top board comprises that big stroke screws that part, air channel attachedly hang sign indicating number, top board hangs sign indicating number and fastener in described, side top board and middle top board junction screw part by big stroke and are installed on that the air channel is attached hangs on the sign indicating number, and top board hangs sign indicating number and is installed on the air-conditioning duct; The connecting assembly of described side top board and car body comprises side top board fixed fastener, car body C type groove, is provided with plug-in unit in the described car body C type groove, and described side top board fixed fastener is fixed on the interior plug-in unit of described car body C type groove.
Preferably, the left side of top board is provided with hinge structure in described, and the right side is provided with the Strain lock structure, attached the hanging on the sign indicating number in air channel in top board left side during hinge structure is fixed in, the Strain lock structure is fixed thereon attached the hanging on the sign indicating number in air channel on the middle top board right side of portion, and top board hangs sign indicating number and is installed on the air-conditioning duct.
Preferably, the side top board fixed fastener on the described side top board is fixed on the interior plug-in unit of car body C type groove; The node at described side top board baggage rack rear cowl place is direct contact structure not, and slot between the two seals with the fire prevention rubber strip.
Preferably, described fastener is special-purpose fast-assembling fastener.
Preferably, it is vertically mobile arbitrarily in the compartment for the position that can make plug-in unit that described plug-in unit is mounted on the interior structure of car body C type groove.
Beneficial effect of the present invention is: the inner top curve connection structure in compartment forms side top board-middle top board-side top board structure, the shaped form draw bail that it is exclusive, formed succinct, spacious passenger interface, can effectively reduce internal car noise again, improve the fire resistance property in the car, can be convenient to the maintenance of air-conditioning exhaust passage, top board top parts in the compartment, make the air-conditioning air-out even, for the passenger provides good, comfortable traveling environment, practical, easily generally promote.
Description of drawings
Fig. 1 is according to the middle top board of passenger train roof top slab connecting structure inside preferred embodiment of the present invention and the whole connection diagram of side top board;
Fig. 2 is the partial enlarged drawing according to the middle top board of the preferred embodiment of the present invention and side top board connecting assembly;
Fig. 3 is according to the side top board of the preferred embodiment of the present invention and the partial enlarged drawing of car body connecting assembly;
Fig. 4 is the middle top end connection structure partial enlarged drawing according to the preferred embodiment of the present invention.
The specific embodiment
Below in conjunction with accompanying drawing content of the present invention is described, following description only is exemplary and indicative, should any restriction not arranged to protection scope of the present invention.
The section of passenger train roof private side top board curve connection structure of the present invention is a second shape.The sheet metal thickness of side top board is 2.5mm, with the thickness of middle top coupling end be 6mm.The length of top board is generally 2015mm.
The roof top slab connecting structure inside of passenger train of the present invention, and the connecting assembly of top board 1, side top board 2, baggage rack rear cowl 17, middle top board and side top board in comprising (3,3a), the connecting assembly 4 of side top board and car body.
The connecting assembly of top board and side top board in described (3,3a) comprise that big stroke screws that part 5, air channel attachedly hang sign indicating number 6, top board hangs sign indicating number 7 and fastener 11.Wherein side top board 2 and middle top board 1 junction screw part 5 by big stroke and are installed on that the air channel is attached hangs on the sign indicating number 6, and fastener 11 is special-purpose fast-assembling fastener, has improved installation effectiveness greatly; Middle top board 1 left side is provided with folding 8 structures, the right side is provided with Strain lock 9 structures, the air channel in top board left side was attached during folding 8 structures were fixed in hangs on the sign indicating number 6, Strain lock 9 structures are fixed thereon attached the hanging on the sign indicating number 6 in air channel on the middle top board right side of portion, this structure makes top board hang sign indicating number 7 and is installed on the air-conditioning duct 10, avoid directly connecting with car body, vibration isolating effect is better.In the folding 8, Strain lock 9 structures on right side in top board left side, can make that opening of top board 1 becomes very easy in the compartment, the maintenance of air-conditioning exhaust passage, top board 1 top parts in being convenient to.
The connecting assembly 4 of described side top board and car body comprises structures such as side top board fixed fastener 12, car body C type groove 13, rubber damping pad 14, fire prevention rubber strip 15.Be provided with plug-in unit 16 in the described car body C type groove 13, described side top board fixed fastener 12 is fixed on the plug-in unit 16 in the described car body C type groove 13, and be provided with rubber damping pad 14 between the two, can effectively completely cut off overhead speaker, stopped two part direct contacts and the vibration noise of car body is passed to phenomenon in the car.The structure that described plug-in unit 16 is mounted in the car body C type groove 13 vertically moves arbitrarily in the compartment for the position that can make plug-in unit, when avoiding in the past vehicle to use similar mounting structure, owing to the inaccurate phenomenon of doing over again that causes in welding plug-in unit location, installation effectiveness and fault-tolerance have been improved.The node at side top board baggage rack rear cowl 17 places is direct contact structure not, and slot between the two seals with fire prevention rubber strip 15, reaches vibration damping and flameproof purpose.
The installation method of the roof top slab connecting structure inside of passenger train is as follows:
1. the fixing means of passenger train roof side top board: at side top board position, plug-in unit is installed to correct position, described side top board is installed, and described side top board is installed on the plug-in unit, spacing to be used for.The side top board is installed in the air-conditioning duct side, is that the Fast Installation bolt is mounted on the side top board that the air channel is attached hangs on the sign indicating number with fastener.
2. the vibration reducing measure when passenger train roof side top board is installed is: in the side wall side, between side top board fixed fastener and car body C type groove, adopt rubber damping pad that side top board and car body are separated.At the car body central side, the side top board links by fast-assembling bolt and air-conditioning duct, and connecting between air-conditioning duct and car body also is resilient connection, so, realize the side top board on the whole with the resilient connection of car body.
3. when top board is installed in the passenger train roof, be installed on attached the hanging on the sign indicating number (6) in air channel in middle top board (1) left side with the folding form in the left side of middle top board, attached the hanging on yard (6) in air channel on middle top board (1) right side that the right side of middle top board (1) is fixed thereon with Strain lock (9).
Embodiment recited above is described preferred implementation of the present invention; be not that the scope of the invention is limited; design under the spiritual prerequisite not breaking away from the present invention; various distortion and improvement that the common engineering staff in this area make technical scheme of the present invention all should fall in the definite protection domain of claims of the present invention.
Claims (6)
1. the roof top slab connecting structure inside of a passenger train, comprise middle top board (1), side top board (2), baggage rack rear cowl (17), the connecting assembly (3 of middle top board and side top board, 3a), the connecting assembly of side top board and car body (4), it is characterized in that, the connecting assembly (3 of top board and side top board in described, 3a) comprise that big stroke screws part (5), the attached sign indicating number (6) that hangs in air channel, top board hangs sign indicating number (7) and fastener (11), described side top board (2) and middle top board (1) junction screw part (5) by big stroke and are installed on that the air channel is attached hangs on the sign indicating number (6), and top board hangs sign indicating number (7) and is installed on the air-conditioning duct (10); The connecting assembly (4) of described side top board and car body comprises side top board fixed fastener (12), car body C type groove (13), be provided with plug-in unit (16) in the described car body C type groove (13), described side top board fixed fastener (12) is fixed on the interior plug-in unit (16) of described car body C type groove (13).
2. the roof top slab connecting structure inside of passenger train as claimed in claim 1, it is characterized in that, the left side of top board (1) is provided with folding (8) structure in described, the right side is provided with Strain lock (9) structure, folding (8) structure is fixed in attached the hanging on the sign indicating number (6) in air channel in middle top board (1) left side, and Strain lock (9) structure is fixed thereon attached the hanging on the sign indicating number (6) in air channel on middle top board (1) right side of portion.
3. the roof top slab connecting structure inside of passenger train as claimed in claim 1 or 2, it is characterized in that, side top board fixed fastener (12) on the described side top board (2) is fixed on the interior plug-in unit (16) of car body C type groove (13), be provided with rubber damping pad (14) between the two, the node that described side top board and described baggage rack rear cowl (17) are located is direct contact structure not, and slot between the two seals with fire prevention rubber strip (15).
4. the roof top slab connecting structure inside of passenger train as claimed in claim 1 is characterized in that, described fastener (11) is special-purpose fast-assembling fastener.
5. the roof top slab connecting structure inside of passenger train as claimed in claim 3 is characterized in that, the structure that described plug-in unit (16) is mounted in the car body C type groove (13) vertically moves arbitrarily in the compartment for the position that can make plug-in unit (16).
6. the installation method of a passenger train roof top slab connecting structure inside, it is characterized in that, described roof top slab connecting structure inside comprises middle top board (1), side top board (2), baggage rack rear cowl (17), the connecting assembly (3 of middle top board and side top board, 3a), the connecting assembly of side top board and car body, the connecting assembly (3 of top board and side top board in described, 3a) comprise that big stroke screws part (5), the attached sign indicating number (6) that hangs in air channel, top board hangs sign indicating number (7) and fastener (11), the connecting assembly (4) of described side top board and car body comprises side top board fixed fastener (12), car body C type groove (13) is provided with plug-in unit (16) in the car body C type groove (13);
The fixing means of described side top board (2) is: described plug-in unit (16) is installed in the car body C type groove (13), described side top board (2) is installed, and described side top board (2) is installed on the plug-in unit (16), side top board (2) is installed in air-conditioning duct (10) side, with described fastener (11) side top board (2) be mounted on the air channel attached hang the sign indicating number (6) on;
The installation vibration reducing measure of described roof side top board (2) is: between side top board fixed fastener (12) and car body C type groove (13), adopt rubber damping pad (14) that side top board (2) and car body are separated, described side top board (2) links by fastener and air-conditioning duct (10), and adopts resilient connection connecting between air-conditioning duct (10) and car body;
When top board in described roof (1) is installed, be installed on attached the hanging on the sign indicating number (6) in air channel in middle top board (1) left side with folding (8) form in the left side of middle top board (1), attached the hanging on yard (6) in air channel on middle top board (1) right side that the right side of middle top board (1) is fixed thereon with Strain lock (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009102223605A CN101804818B (en) | 2009-11-16 | 2009-11-16 | Top slab connecting structure inside railway train roof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009102223605A CN101804818B (en) | 2009-11-16 | 2009-11-16 | Top slab connecting structure inside railway train roof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101804818A CN101804818A (en) | 2010-08-18 |
| CN101804818B true CN101804818B (en) | 2011-09-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009102223605A Active CN101804818B (en) | 2009-11-16 | 2009-11-16 | Top slab connecting structure inside railway train roof |
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| Country | Link |
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| CN (1) | CN101804818B (en) |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102963373B (en) * | 2012-04-24 | 2015-04-22 | 南车南京浦镇车辆有限公司 | Vehicle roof fairing installing method of rail vehicle |
| CN102717809B (en) * | 2012-06-12 | 2015-06-17 | 唐山轨道客车有限责任公司 | Protecting cover of vehicular roof equipment and carriage of railway vehicle |
| CN102913520B (en) * | 2012-10-31 | 2014-06-18 | 中国北车集团大连机车车辆有限公司 | Bolt adjusting assembly and railway vehicle |
| CN103496374A (en) * | 2013-09-27 | 2014-01-08 | 无锡金鑫集团股份有限公司 | Middle roof plate of CRH3-380 high-speed motor train unit |
| CN103661453B (en) * | 2013-12-13 | 2016-04-20 | 南车青岛四方机车车辆股份有限公司 | A kind of compartment and top structure thereof |
| US9440661B2 (en) * | 2014-03-06 | 2016-09-13 | Siemens Industry, Inc. | Integrated ceiling assembly for railcars |
| CN204110038U (en) * | 2014-09-15 | 2015-01-21 | 南车青岛四方机车车辆股份有限公司 | Train passenger compartment top board |
| CN104210502B (en) * | 2014-09-23 | 2017-04-19 | 中车唐山机车车辆有限公司 | Railway passenger train body and railway vehicle |
| JP6450150B2 (en) * | 2014-11-05 | 2019-01-09 | 川崎重工業株式会社 | Railway car body |
| CN105216811B (en) * | 2015-10-27 | 2018-03-16 | 中车南京浦镇车辆有限公司 | Passenger train baggage claim table top board structure |
| CN105216810B (en) * | 2015-10-27 | 2017-07-28 | 中车南京浦镇车辆有限公司 | Passenger train baggage claim table top board structure installation method |
| CN106379355A (en) * | 2016-09-08 | 2017-02-08 | 中车唐山机车车辆有限公司 | Train carriage and rail vehicle |
| CN106428060A (en) * | 2016-09-29 | 2017-02-22 | 中车长春轨道客车股份有限公司 | Integrated top plate structure for monorail vehicle |
| CN109606404B (en) * | 2018-12-07 | 2020-06-30 | 中车唐山机车车辆有限公司 | Luggage rack and rail vehicle |
| CN111361577A (en) * | 2018-12-26 | 2020-07-03 | 中车唐山机车车辆有限公司 | Carriage and rail vehicle |
| CN111994103B (en) * | 2020-09-07 | 2021-08-13 | 中车青岛四方机车车辆股份有限公司 | Full-floating building carriage structure and railway vehicle |
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2009
- 2009-11-16 CN CN2009102223605A patent/CN101804818B/en active Active
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| Publication number | Publication date |
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| CN101804818A (en) | 2010-08-18 |
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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. |