CN114771587A - Air conditioner flat top structure and rail vehicle - Google Patents
Air conditioner flat top structure and rail vehicle Download PDFInfo
- Publication number
- CN114771587A CN114771587A CN202210582811.1A CN202210582811A CN114771587A CN 114771587 A CN114771587 A CN 114771587A CN 202210582811 A CN202210582811 A CN 202210582811A CN 114771587 A CN114771587 A CN 114771587A
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- flat top
- beams
- ceiling
- longitudinal
- air conditioning
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- 241001270131 Agaricus moelleri Species 0.000 claims description 77
- 238000004378 air conditioning Methods 0.000 claims description 22
- 238000005452 bending Methods 0.000 claims description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 238000003466 welding Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 239000013585 weight reducing agent Substances 0.000 description 1
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
- B61D17/00—Construction details of vehicle bodies
- B61D17/04—Construction details of vehicle bodies with bodies of metal; with composite, e.g. metal and wood body structures
- B61D17/12—Roofs
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
- B61D27/00—Heating, cooling, ventilating, or air-conditioning
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Body Structure For Vehicles (AREA)
- Air-Conditioning For Vehicles (AREA)
Abstract
The invention discloses an air conditioner flat top structure and a rail vehicle, belonging to the technical field of rail vehicles, and comprising two flat top side beams which are oppositely arranged, wherein two ends of the two flat top side beams are connected with an end top in a supporting manner; the flat top boundary beam bottom forms the integral type structure with the drain pipe, and the drain pipe top is fixed to be set up the air conditioner mount pad, and the flat top boundary beam sets up a plurality of drainage structures corresponding to the lateral part of air conditioner mount pad, and each drainage structure sets up a plurality of outlet in order to form rain comb structure, and the outlet is linked together with the drain pipe. The device adopts the support mode to connect the end top and the flat top boundary beam, optimizes the arrangement of the upper drain pipe and the drain structure, and has the advantages of simple structure, light weight, strong bearing capacity and the like.
Description
Technical Field
The invention belongs to the technical field of railway vehicles, and particularly relates to an air conditioner flat top structure and a railway vehicle.
Background
The statements herein merely provide background information related to the present disclosure and may not necessarily constitute prior art.
Urban rail transit is a common traffic mode and has the characteristics of large traffic volume, high speed, safety, punctuality, environmental protection and the like. At present, on rail vehicle, air conditioning equipment is indispensable part, and rail vehicle's air conditioner installation at present stage mainly is: and installing an air conditioner flat top structure in an area of the roof where the air conditioner is required to be installed, and then fixedly connecting the air conditioner with the air conditioner flat top.
The inventor finds that the existing air conditioner flat top needs to be provided with a drain pipe structure independently, the drain pipe structure is large in welding amount, occupies the space in a vehicle, and meanwhile increases the weight of the platform; meanwhile, the existing air conditioner flat top edge beam is only of a single-layer plate structure, the strength is weak, the flatness is not easy to control, the air conditioner flat top end top and the edge beam are of a corner joint structure, a welding seam is subjected to shearing force, and the strength of a joint is reduced.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide an air-conditioning flat top structure and a railway vehicle.
In order to achieve the purpose, the invention is realized by the following technical scheme:
the invention provides an air conditioner flat top structure, which comprises two flat top side beams which are oppositely arranged, wherein two ends of the two flat top side beams are connected with an end top in a supporting manner; the flat top boundary beam bottom forms the integral type structure with the drain pipe, and the drain pipe top is fixed to be set up the air conditioner mount pad, and the flat top boundary beam sets up a plurality of drainage structures corresponding to the lateral part of air conditioner mount pad, and each drainage structure sets up a plurality of outlet in order to form rain comb structure, and the outlet is linked together with the drain pipe.
As a further technical scheme, the transverse section of the flat top edge beam is of a mouth-shaped structure.
As a further technical scheme, the flat top boundary beam comprises a first longitudinal beam and a second longitudinal beam which are arranged in parallel, the first longitudinal beam and the second longitudinal beam are arranged at intervals, the second longitudinal beam is arranged on the outer side of the flat top boundary beam, and the first longitudinal beam is arranged on the inner side of the flat top boundary beam.
As a further technical scheme, the first longitudinal beam and the second longitudinal beam are arranged in parallel, and a plurality of bent beams are connected between the first longitudinal beam and the second longitudinal beam.
As a further technical scheme, the bending beam is vertically connected with the first longitudinal beam and the second longitudinal beam.
As a further technical scheme, the outer end part of the bent beam is arranged in a bending mode, and the outer end part of the bent beam is arranged in a bending mode towards the top of the flat-top edge beam.
As a further technical scheme, the drain pipe is arranged along the longitudinal direction, and the drain pipe and the first longitudinal beam are parallel and fixedly arranged.
As a further technical solution, an outer side portion of the second side member is arc-shaped.
As a further technical scheme, the first longitudinal beam is fixedly connected with a third longitudinal beam parallel to the first longitudinal beam, the first longitudinal beam is arranged at the bottom of the flat top edge beam, and the third longitudinal beam is arranged at the top of the flat top edge beam.
As a further technical scheme, a flat top plate is further arranged at the top of the flat top edge beam.
As a further technical scheme, the end top comprises an end top bending beam, and the bottom of the end top bending beam is fixedly connected with the inner side of the end top plate.
As a further technical scheme, the top of the end top camber beam is arc-shaped, and a plurality of end stand columns are arranged on the outer side of the end top camber beam.
In a second aspect, the invention also provides a railway vehicle comprising the air-conditioning ceiling structure.
The beneficial effects of the invention are as follows:
according to the air conditioner flat top structure, the drain pipe and the air conditioner mounting seat are integrally arranged on the flat top side beam, and the drain pipe and the air conditioner mounting seat do not need to be additionally and independently arranged, so that the weight of the whole air conditioner flat top structure can be reduced.
According to the air conditioner flat top structure, the plurality of drainage structures are arranged on the side part of the flat top side beam corresponding to the air conditioner mounting seat, and each drainage structure is provided with the plurality of drainage ports to form the rain grate structure, so that drainage can be guaranteed, and sundries can be prevented from entering.
The air conditioner flat top structure adopts a support mounting mode for connecting the air conditioner flat top end with the flat top edge beam, thereby improving the stress of a welding seam.
According to the air conditioner flat top structure, the cross section of the flat top side beam is set to be the mouth-shaped structure, the cross section structure of the air leveling top side beam is optimized, and the bent beam is additionally arranged at the bottom of the flat top side beam, so that the strength of the air conditioner platform is improved.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate exemplary embodiments of the invention and together with the description serve to explain the invention and not to limit the invention.
FIG. 1 is a schematic view of a bottom of an air conditioning rooftop structure according to one or more embodiments of the present disclosure;
FIG. 2 is another schematic view of a bottom of an air conditioning rooftop structure, according to one or more embodiments of the present disclosure;
FIG. 3 is a schematic illustration of a top portion of an air conditioning rooftop structure, according to one or more embodiments of the present disclosure;
FIG. 4 is a schematic diagram of an arrangement of air conditioning rooftop structure drain structures, air conditioning mounts, according to one or more embodiments of the present disclosure;
in the figure: the mutual spacing or size is exaggerated to show the position of each part, and the schematic diagram is only used for illustration;
the air conditioner comprises a first longitudinal beam 1, a flat top plate 2, a second longitudinal beam 3, a third longitudinal beam 4, a top bent beam 5, a top plate 6, an upright post 7, a bent beam 8, a flat top side beam 9, a top end 10, a drain pipe 11, an air conditioner mounting seat 12, a drainage structure 13 and a flanging 14.
Detailed Description
It is to be understood that the following detailed description is exemplary and is intended to provide further explanation of the invention as claimed. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs.
Example 1:
in an exemplary embodiment of the present invention, as shown in fig. 1, an air conditioner flat top structure is provided, which includes a flat top side beam 9, an end top 10, a curved beam 8, and the like.
Two flat top edge beams 9 are arranged, the two flat top edge beams 9 are oppositely arranged, and a set distance is arranged between the two flat top edge beams 9; the two end tops 10 are also arranged, the two end tops 10 are arranged oppositely, the end tops 10 are connected between the two ends of the two flat top edge beams 9, and therefore the two flat top edge beams 9 and the two end tops 10 form a frame structure.
In this embodiment, the flat top edge beam 9 is fixedly disposed on both sides of the end top 10, and the flat top edge beam 9 and the end top 10 are vertically connected.
As shown in fig. 2, the flat roof side rail 9 includes a first longitudinal beam 1, a flat roof panel 2, a second longitudinal beam 3, a third longitudinal beam 4, and the like, and the first longitudinal beam 1, the second longitudinal beam 3, and the third longitudinal beam 4 are all disposed along the vehicle length direction of the railway vehicle, that is, the first longitudinal beam 1, the second longitudinal beam 3, and the third longitudinal beam 4 are disposed parallel to each other.
The first longitudinal beam 1 is arranged at the bottom of the flat top edge beam 9, the third longitudinal beam 4 is arranged at the top of the flat top edge beam 9, and the first longitudinal beam 1 and the third longitudinal beam 4 are fixedly connected, so that a stable supporting structure is formed between the top and the bottom of the flat top edge beam.
The second longitudinal beam 3 is also arranged at the bottom of the flat top side beam 9, the first longitudinal beam 1 and the second longitudinal beam 3 are arranged at a certain interval, the second longitudinal beam 3 is arranged at the outer side of the flat top side beam, and the first longitudinal beam 1 is arranged at the inner side of the flat top side beam.
The definitions of medial and lateral are as follows: with the frame structure as a reference, the inside is the one close to the inside of the frame structure, whereas the outside is the one close to the outside of the frame structure.
The first longitudinal beam 1 and the second longitudinal beam 3 are arranged in parallel, a plurality of bent beams 8 are connected between the first longitudinal beam 1 and the second longitudinal beam 3, and the bent beams are arranged along the transverse direction, namely, the bent beams 8 are vertically connected with the first longitudinal beam 1 and the second longitudinal beam 3.
A plurality of camber beams 8 set up with setting for the interval, and a plurality of camber beams 8 equipartitions are connected between first longeron 1, second longeron 3.
The curved beam 8 is arranged at the bottom of the flat top side beam, the outer end part of the curved beam 8 is arranged in a bending mode, and the outer end part of the curved beam 8 is arranged in a bending mode towards the top of the flat top side beam.
The top of the flat top side beam 9 is also provided with a flat top plate 2, namely, the flat top plate 2 is fixedly connected with the third longitudinal beam 4, and the flat top plate 2 is also fixedly connected with the second longitudinal beam 3.
The outer side of the second longitudinal beam 3 is arc-shaped, the outer surface of the second longitudinal beam has a certain radian, and the second longitudinal beam extends downwards from the inner side of the flat top side beam to the outer side of the second longitudinal beam.
The end top 10 comprises an end top camber beam 5 and an end top plate 6, the top of the end top camber beam 5 is arc-shaped, the middle area of the end top camber beam is higher than the areas on the two sides, and rainwater can flow from the top to the two sides conveniently in rainy weather.
Wherein, the radian of the two sides of the end top camber beam 5 is matched with the radian of the flat top plate 2, and the unity and the consistency of the appearance are kept.
The bottom of the end top camber beam 5 is fixedly connected with an end top plate 6, the end top plate 6 is connected to the inner side of the end top camber beam 5, and the end top plate is connected with the first longitudinal beam.
The end top 10 and the flat roof side beam 9 are connected in a supporting mode, and the specific setting mode is as follows: flanges 14 are arranged at the bottoms of the two ends of the end top, the flanges 14 are bent to the bottom of the flat top side beam 9, and the flat top side beam is supported; because the welding seam of the abutting surface of the end top and the flat top edge beam is subjected to a shear force in the vertical direction, the end top and the flat top edge beam are connected in a supporting and installing mode, and the stress state of the welding seam of the abutting surface of the end top and the flat top edge beam can be improved.
The outer side of the end top camber beam 5 is provided with a plurality of end upright columns 7, the end upright columns 7 are uniformly distributed and fixed at intervals on the outer side of the end top camber beam 5, and the end top 10 structure is reinforced.
In this embodiment, three end uprights 7 are provided, one of which is fixed to the middle of the end-top camber beam and the other two of which are close to the two ends of the end-top camber beam.
The integrated drain pipe 11 of flat top boundary beam 9, air conditioner mount pad 12, flat top boundary beam 9 bottom and drain pipe 11 form the integral type structure, and drain pipe 11 is along vertical setting, and drain pipe 11 and first longeron are parallel and fixed to be set up, and the drain pipe tip can set up elbow pipe etc. with wherein the drainage of depositing water.
The drain pipe 11 may be welded from profiles, which ensures smooth drainage.
The air conditioner mounting seat 12 is fixedly arranged at the top of the drain pipe 11 and used for mounting an air conditioner, so that the drain pipe and the air conditioner mounting seat are integrated on the flat top side beam, a corresponding structure does not need to be additionally arranged, and weight reduction can be achieved.
In addition, the flat top boundary beam is provided with a plurality of drainage structures 13 corresponding to the side part of the air conditioner mounting seat, the drainage structures are arranged at intervals and uniformly distributed, each drainage structure is provided with a plurality of water outlets, the water outlets are communicated with the drainage pipe 11, the drainage structure consisting of the water outlets can form a rain grate structure, rainwater directly flows into the drainage pipe through the drainage structure consisting of the water outlets, drainage is guaranteed, and sundries are prevented from entering.
In a preferred embodiment, the transverse section of the flat top edge beam is of a square structure, that is, each longitudinal beam of the flat top edge beam is set to be of a parallelogram, rhombus, rectangle or other structures, so that the overall strength of the flat top edge beam can be improved, and the corresponding flatness of the flat top edge beam can be maintained.
Example 2:
in this embodiment, a rail vehicle is provided, which includes the air conditioning ceiling structure as described above, and the air conditioning ceiling structure is fixed at two ends of the vehicle roof for placing air conditioning equipment.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (13)
1. The air conditioner flat top structure is characterized by comprising two flat top side beams which are oppositely arranged, wherein two ends of the two flat top side beams are connected with an end top in a supporting manner; the flat top boundary beam bottom forms the integral type structure with the drain pipe, and the drain pipe top is fixed to be set up the air conditioner mount pad, and the flat top boundary beam sets up a plurality of drainage structures corresponding to the lateral part of air conditioner mount pad, and each drainage structure sets up a plurality of outlet in order to form rain comb structure, and the outlet is linked together with the drain pipe.
2. The air conditioning ceiling structure of claim 1, wherein the transverse section of the ceiling sill is a square structure.
3. The air conditioning ceiling structure according to claim 1, wherein said ceiling side beams comprise first longitudinal beams and second longitudinal beams arranged in parallel, the first longitudinal beams and the second longitudinal beams being arranged at intervals, the second longitudinal beams being arranged on an outer side of the ceiling side beams, and the first longitudinal beams being arranged on an inner side of the ceiling side beams.
4. The air conditioning ceiling structure of claim 3, wherein the first longitudinal beams and the second longitudinal beams are disposed flush with each other, and a plurality of curved beams are connected between the first longitudinal beams and the second longitudinal beams.
5. The air conditioning ceiling structure of claim 4, wherein the curved beam is perpendicularly connected to the first longitudinal beam and the second longitudinal beam.
6. The air conditioning ceiling structure according to claim 4 or 5, wherein the outer end portion of the bending beam is bent, and the outer end portion of the bending beam is bent toward the top of the ceiling sill.
7. The air conditioning ceiling structure of claim 3, wherein the drain pipe is disposed in a longitudinal direction, and the drain pipe is disposed in parallel and fixed with the first longitudinal beam.
8. The air conditioning ceiling structure of claim 3, wherein the outer side portions of said second side rails are curved.
9. The air conditioning ceiling structure of claim 1, wherein said first longitudinal beams are fixedly connected to third longitudinal beams parallel thereto, the first longitudinal beams being disposed at the bottom of the ceiling side beams, and the third longitudinal beams being disposed at the top of the ceiling side beams.
10. The air conditioning ceiling structure of claim 1, wherein a ceiling plate is further provided on the ceiling of the ceiling sill.
11. The air conditioning ceiling structure of claim 1, wherein said end crown comprises an end crown camber beam, and a bottom of the end crown camber beam is fixedly attached to an inner side of the end crown plate.
12. The air conditioning ceiling structure of claim 11, wherein the top portion of the end roof bow is curved, and a plurality of end pillars are provided at an outer side portion of the end roof bow.
13. A rail vehicle comprising an air-conditioned flattop structure according to any of claims 1 to 12.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210582811.1A CN114771587B (en) | 2022-05-26 | 2022-05-26 | Air conditioner flat top structure and rail vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210582811.1A CN114771587B (en) | 2022-05-26 | 2022-05-26 | Air conditioner flat top structure and rail vehicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114771587A true CN114771587A (en) | 2022-07-22 |
| CN114771587B CN114771587B (en) | 2024-07-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210582811.1A Active CN114771587B (en) | 2022-05-26 | 2022-05-26 | Air conditioner flat top structure and rail vehicle |
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| Country | Link |
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| CN (1) | CN114771587B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115230755A (en) * | 2022-07-27 | 2022-10-25 | 中车株洲电力机车有限公司 | Railway vehicle roof structure |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102009006637A1 (en) * | 2009-01-29 | 2010-08-19 | Siemens Aktiengesellschaft | Appliance housing, e.g. for air conditioning at the roof of a rail vehicle, has a cover secured to the housing by toggle fasteners |
| CN102126504A (en) * | 2011-02-01 | 2011-07-20 | 广州中车轨道交通装备股份有限公司 | Air conditioning unit drainage structure for railway vehicle |
| WO2015172570A1 (en) * | 2014-05-14 | 2015-11-19 | 长春轨道客车股份有限公司 | High-speed motor train unit aluminum alloy car with condensate water drainage structure |
| CN207751088U (en) * | 2018-01-12 | 2018-08-21 | 黄紫旭 | A kind of device for support air-conditioner set |
| CN111232002A (en) * | 2020-01-16 | 2020-06-05 | 中车株洲电力机车有限公司 | Modular rail vehicle body |
-
2022
- 2022-05-26 CN CN202210582811.1A patent/CN114771587B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102009006637A1 (en) * | 2009-01-29 | 2010-08-19 | Siemens Aktiengesellschaft | Appliance housing, e.g. for air conditioning at the roof of a rail vehicle, has a cover secured to the housing by toggle fasteners |
| CN102126504A (en) * | 2011-02-01 | 2011-07-20 | 广州中车轨道交通装备股份有限公司 | Air conditioning unit drainage structure for railway vehicle |
| WO2015172570A1 (en) * | 2014-05-14 | 2015-11-19 | 长春轨道客车股份有限公司 | High-speed motor train unit aluminum alloy car with condensate water drainage structure |
| CN207751088U (en) * | 2018-01-12 | 2018-08-21 | 黄紫旭 | A kind of device for support air-conditioner set |
| CN111232002A (en) * | 2020-01-16 | 2020-06-05 | 中车株洲电力机车有限公司 | Modular rail vehicle body |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115230755A (en) * | 2022-07-27 | 2022-10-25 | 中车株洲电力机车有限公司 | Railway vehicle roof structure |
| CN115230755B (en) * | 2022-07-27 | 2023-10-13 | 中车株洲电力机车有限公司 | Roof structure of railway vehicle |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114771587B (en) | 2024-07-19 |
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