CN211969435U - Integrated roof of lightweight rail vehicle - Google Patents
Integrated roof of lightweight rail vehicle Download PDFInfo
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- CN211969435U CN211969435U CN202020241388.5U CN202020241388U CN211969435U CN 211969435 U CN211969435 U CN 211969435U CN 202020241388 U CN202020241388 U CN 202020241388U CN 211969435 U CN211969435 U CN 211969435U
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Abstract
The utility model provides a lightweight railway vehicle integrated top plate, which comprises a framework, a middle top plate, a ventilation grid and a lamp belt; a plurality of first connecting plates are arranged on one side of the lamp strip, a plurality of connecting ports are symmetrically arranged on two sides of the framework, a second connecting plate is arranged at the bottom of each connecting port, and the bottom of the lamp strip is fixed on the second connecting plate; one side of ventilation grid is equipped with the bar trip, is equipped with the bar draw-in groove on the lamp area, and the one end of ventilation grid is fixed on well roof, and the other end is fixed in the bar draw-in groove. The utility model relates to an integrated roof of lightweight rail vehicle, it is with well roof, lamp area and ventilation grid all fix on the skeleton for roof overall structure is more simple, saves the processing material, through assembling each spare part in advance, makes the size of each spare part of unnecessary consideration in the installation, has improved the installation effectiveness and is difficult to appear the installation error, does not influence each other between each spare part, can dismantle alone and change, and the practicality is stronger.
Description
Technical Field
The utility model relates to a built-in technical field of rail transit vehicle especially relates to an integrated roof of lightweight rail vehicle.
Background
Air duct, well roof, ventilation grille, lamp area generally are mutually independent module among the rail vehicle, install at the roof position. The modules are connected with each other, the occupied space of the railway vehicle is large, the connection structure is complex, the situation of repeated connection exists, the installation is troublesome, the whole weight of the vehicle body is increased, and the operation is troublesome when the air duct is cleaned. With the development of rail vehicle technology, higher requirements are placed on the installation between the individual modules.
The existing common middle roof structure comprises a middle roof plate, a hoisting beam for bearing the middle roof plate, an air duct supported on the hoisting beam and a roof handrail, wherein the middle roof plate is provided with two rows of air outlets, profile beams are connected to two sides of the middle roof plate, side air outlets are arranged on the profile beams, the middle roof plate and the profile beams are both arranged on installation sliding grooves on four sides of the hoisting beam, but the occupied space in a vehicle is larger, the connection structure is complex, and the weight of a vehicle body is increased; top air supply structure in the part, well roof in the middle of the roof, both sides fixed mounting lamp area at well roof, the top in both sides lamp area is fixed mounting respectively has the hanging beam, well roof, lamp area and hanging beam are whole to be assembled together under the car, hang again on roof steel construction, cavity between roof and the automobile body is as the air supply wind channel in the utilization, weight has been lightened, reduce the height of whole car, but when carrying out the wind channel, when the air outlet washs, need just can wash after the whole dismantlement of well roof modular structure, the troublesome poeration, waste time and energy, be unfavorable for dismantling.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The to-be-solved technical problem of the utility model is to provide an integrated roof of lightweight rail vehicle to overcome the problem that split roof structure is complicated, be difficult to the dismouting and be difficult to the renewal part among the prior art.
(II) technical scheme
In order to solve the technical problem, the utility model provides a lightweight rail vehicle integrated top plate, which comprises a framework, a middle top plate fixed above the framework, and ventilation grids and lamp belts symmetrically arranged at two sides of the framework; a plurality of first connecting plates are arranged on one side of the lamp strip, a plurality of connecting ports corresponding to the first connecting plates are symmetrically arranged on two sides of the framework, a plurality of first connecting holes are formed in the first connecting plates, a plurality of second connecting holes corresponding to the first connecting holes are formed in the connecting ports, and the first connecting plates are fixed on the connecting ports through the first connecting holes and the second connecting holes; a second connecting plate is mounted at the bottom of the connecting port, a plurality of third connecting holes are formed in the second connecting plate, fourth connecting holes corresponding to the third connecting holes are formed in the bottom of the lamp strip, and the bottom of the lamp strip is fixed on the second connecting plate through the fourth connecting holes; one side of the ventilation grating is provided with a strip-shaped clamping hook, a strip-shaped clamping groove corresponding to the strip-shaped clamping hook is formed in the lamp strip, one end of the ventilation grating is fixed on the middle top plate, the other end of the ventilation grating is fixed in the strip-shaped clamping groove, and the stability of connection between the ventilation grating and the wind belt is enhanced through the strip-shaped clamping groove and the strip-shaped clamping hook.
Furthermore, four corners of the middle top plate are provided with first positioning holes, the framework is provided with a plurality of second positioning holes corresponding to the first positioning holes, the middle top plate is fixed on the framework after the first positioning holes correspond to the second positioning holes, one end of the ventilation grating is provided with a connecting part, the connecting part is fixed on the framework through the first positioning holes, and the connecting part is positioned above the middle top plate.
Furthermore, a plurality of air outlets and air deflectors are arranged on the ventilation grating and used for ventilation and air deflection.
(III) advantageous effects
The utility model relates to an integrated roof of lightweight rail vehicle, it is with well roof, lamp area and ventilation grid all fix on the skeleton for roof overall structure is more simple, saves the processing material, through assembling each spare part in advance, makes the size of each spare part of unnecessary consideration in the installation, has improved the installation effectiveness and is difficult to appear the installation error, does not influence each other between each spare part, can dismantle alone and change, and the practicality is stronger.
Drawings
Fig. 1 is an exploded view of an integrated roof of a lightweight rail vehicle according to the present invention;
fig. 2 is a perspective view of an integrated roof of a lightweight rail vehicle according to the present invention;
fig. 3 is a light strip perspective view of the lightweight rail vehicle integrated roof of the present invention;
fig. 4 is a perspective view of a ventilation grille of an integrated roof of a lightweight rail vehicle according to the present invention;
fig. 5 is a perspective view of a middle roof of an integrated roof of a lightweight rail vehicle according to the present invention;
fig. 6 is a perspective view of a framework of an integrated roof of a lightweight rail vehicle according to the present invention;
fig. 7 is an enlarged view of a portion a in fig. 6 of the lightweight rail vehicle integrated roof of the present invention.
Wherein: the structure comprises a framework 1, a middle top plate 2, a ventilation grating 3, a lamp strip 4, a first connecting plate 5, a connecting port 6, a second connecting plate 7, a strip-shaped clamping hook 8, a strip-shaped clamping groove 9, a first positioning hole 10, a second positioning hole 11, a connecting part 12, a first connecting hole 13, a second connecting hole 14, a third connecting hole 15, a fourth connecting hole 16, an air outlet 17 and an air deflector 18.
Detailed Description
Referring to fig. 1 to 7, in order to solve the above technical problem, the present invention provides a lightweight railway vehicle integrated roof, which includes a framework 1, a middle roof 2 fixed above the framework 1, and a ventilation grille 3 and a lamp strip 4 symmetrically installed at two sides of the framework 1; referring to fig. 3, 6 and 7, a plurality of first connection plates 5 are arranged on one side of the lamp strip 4, a plurality of connection ports 6 corresponding to the first connection plates 5 are symmetrically arranged on two sides of the framework 1, wherein a plurality of first connection holes 13 are arranged on the first connection plates 5, a plurality of second connection holes 14 corresponding to the first connection holes 13 are arranged on the connection ports 6, and the first connection plates 5 on the lamp strip 4 are fixed on the framework 1 through bolts and nuts, so that the connection is stable and the disassembly and assembly are convenient; second connecting plate 7 is installed to the bottom of connection port 6, and the bottom in lamp area 4 is fixed on this second connecting plate 7, is equipped with a plurality of third connecting holes 15 wherein on the second connecting plate 7, and the bottom in lamp area 4 is equipped with fourth connecting hole 16 corresponding with third connecting hole 15, further improves stability after fixing lamp area 4 through bolt and nut.
Referring to fig. 3 and 4, one side of the ventilation grille 3 is provided with a bar-shaped hook 8, the light strip 4 is provided with a bar-shaped slot 9 corresponding to the bar-shaped hook 8, the bar-shaped hook 8 is arranged in the bar-shaped slot 9 after installation, the positioning is accurate and the stability is improved, one end of the ventilation grille 3 is provided with a connecting portion 12, the ventilation grille 3 is fixed above the middle top plate 2 through the connecting portion 12, the ventilation grille 3 is provided with a plurality of air outlets 17 and an air deflector 18, wherein the air outlets 17 are used for ventilation, and the air deflector 18 is used for guiding the flow direction of air.
Referring to fig. 5 and 6, four corners of the middle top plate 2 are provided with first positioning holes 10, the framework 1 is provided with a plurality of second positioning holes 11 corresponding to the first positioning holes 10, the middle top plate 2 is fixed on the framework 1 through bolts and nuts after the first positioning holes 10 are aligned to the second positioning holes 11, the connecting portion 12 on the ventilation grille 3 is located above the middle top plate 2, and fixed mounting is achieved after the first positioning holes 10 and the second positioning holes 11 are positioned.
The utility model relates to an integrated roof of lightweight rail vehicle, it is with well roof, lamp area and ventilation grid are all fixed on the skeleton, make roof overall structure more simple, save the processing material and connect stably each other, through bar trip and the cooperation of bar draw-in groove between ventilation grid and the lamp area, through assembling each spare part in advance, make the size of each spare part of unnecessary consideration in the installation, the problem that partial part size mismatch leads to being difficult to the assembly has been avoided, the installation effectiveness has been improved and installation error is difficult to appear, each other does not influence between each spare part, can dismantle the change alone, the practicality is stronger.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the technical principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.
Claims (5)
1. The lightweight railway vehicle integrated top plate is characterized by comprising a framework (1), a middle top plate (2) fixed above the framework (1), and ventilation grilles (3) and lamp belts (4) symmetrically arranged on two sides of the framework (1); a plurality of first connecting plates (5) are arranged on one side of the lamp strip (4), a plurality of connecting ports (6) corresponding to the first connecting plates (5) are symmetrically arranged on two sides of the framework (1), a second connecting plate (7) is arranged at the bottom of each connecting port (6), and the bottom of the lamp strip (4) is fixed on the second connecting plate (7); one side of ventilation grid (3) is equipped with bar trip (8), be equipped with on lamp area (4) with bar draw-in groove (9) that bar trip (8) correspond, the one end of ventilation grid (3) is fixed on well roof (2), the other end of ventilation grid (3) is fixed in bar draw-in groove (9).
2. The lightweight rail vehicle integrated roof panel of claim 1, wherein: four edges of well roof (2) all are equipped with first locating hole (10), be equipped with on skeleton (1) a plurality ofly with second locating hole (11) that first locating hole (10) correspond, the one end of ventilation grid (3) is equipped with connecting portion (12), connecting portion (12) pass through first locating hole (10) are fixed on skeleton (1).
3. The lightweight rail vehicle integrated roof panel of claim 1, wherein: be equipped with a plurality of first connecting hole (13) on first connecting plate (5), be equipped with a plurality of on connection port (6) with second connecting hole (14) that first connecting hole (13) correspond.
4. The lightweight rail vehicle integrated roof panel of claim 1, wherein: the second connecting plate (7) is provided with a plurality of third connecting holes (15), and the bottom of the lamp strip (4) is provided with fourth connecting holes (16) corresponding to the third connecting holes (15).
5. The lightweight rail vehicle integrated roof panel of claim 1, wherein: the ventilation grille (3) is provided with a plurality of air outlets (17) and air deflectors (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020241388.5U CN211969435U (en) | 2020-03-03 | 2020-03-03 | Integrated roof of lightweight rail vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020241388.5U CN211969435U (en) | 2020-03-03 | 2020-03-03 | Integrated roof of lightweight rail vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211969435U true CN211969435U (en) | 2020-11-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020241388.5U Active CN211969435U (en) | 2020-03-03 | 2020-03-03 | Integrated roof of lightweight rail vehicle |
Country Status (1)
| Country | Link |
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| CN (1) | CN211969435U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115230756A (en) * | 2022-08-26 | 2022-10-25 | 中车青岛四方机车车辆股份有限公司 | Roof structure and rail vehicle |
-
2020
- 2020-03-03 CN CN202020241388.5U patent/CN211969435U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115230756A (en) * | 2022-08-26 | 2022-10-25 | 中车青岛四方机车车辆股份有限公司 | Roof structure and rail vehicle |
| CN115230756B (en) * | 2022-08-26 | 2023-09-26 | 中车青岛四方机车车辆股份有限公司 | Roof structure and rail vehicle |
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