CN113479225B - Railway vehicle through passage top plate - Google Patents
Railway vehicle through passage top plate Download PDFInfo
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- CN113479225B CN113479225B CN202110895385.2A CN202110895385A CN113479225B CN 113479225 B CN113479225 B CN 113479225B CN 202110895385 A CN202110895385 A CN 202110895385A CN 113479225 B CN113479225 B CN 113479225B
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- top plate
- roof
- passage
- railway vehicle
- roof panel
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- 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
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- 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
- B61D17/20—Communication passages between coaches; Adaptation of coach ends therefor
- B61D17/22—Communication passages between coaches; Adaptation of coach ends therefor flexible, e.g. bellows
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T30/00—Transportation of goods or passengers via railways, e.g. energy recovery or reducing air resistance
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Mechanical Engineering (AREA)
- Wing Frames And Configurations (AREA)
- Vibration Dampers (AREA)
Abstract
The invention provides a through passage top plate of a railway vehicle, which comprises a middle top plate, an upper side top plate and a lower side top plate, wherein the upper side top plate and the lower side top plate are respectively arranged on the upper side surface and the lower side surface of the middle top plate; the side end part of the upper top plate is fixedly connected with the side end part of the lower top plate, the two ends of the upper top plate are respectively provided with a first connecting assembly, and the two ends of the middle top plate are respectively provided with a second connecting assembly; the upper end face of the upper top plate is provided with a limiting frame, the upper top plate is provided with an opening in the area of the limiting frame, the middle top plate is provided with a boss, and the boss moves in the opening area. The top plate adopts a carbon fiber structure, has high strength, good toughness, difficult deformation and light weight; the deformation and the disengagement risks of the top plate of the through passage can be well solved, the appearance is better, and the reliability of the top plate of the through passage can be effectively improved.
Description
Technical Field
The invention belongs to the technical field of railway vehicles, and particularly relates to a through passage top plate of a railway vehicle.
Background
The subway vehicle through passage is generally of an inner decorative plate structure and mainly comprises a folding shed, a top plate, a side protective plate, a cab apron and a pedal, wherein the top plate is used as an important part of the through passage, and the reliability, the light weight, the attractiveness and the safety of the top plate play important roles in the through passage.
China patent 201320426061.5 discloses a vehicle link-up roof includes middle roof, two limit roof that are connected with the both sides of middle roof respectively and two boundary beams of being connected with the mount pad of car headwall, two boundary beams are connected with the limit roof that corresponds the side respectively, the medial surface of middle roof both sides face and limit roof is equipped with wear-resisting bolster, wear-resisting bolster adopts wear-resisting flocking cloth, be connected with at least one link mechanism who is used for supporting middle roof between two boundary beams, link mechanism is connected with the boundary beam through U type connecting piece respectively, the boundary beam is connected with the limit roof through folding paper, link mechanism passes through supporting seat connection with middle roof, the limit roof passes through the end screw with link mechanism and is connected, the elastic component has been cup jointed on the screw rod of end screw rod, the one end of elastic component supports on the end headstock of end screw rod, the other end of elastic component supports on link mechanism, the end flocking of end screw rod bonds with the cloth, the boundary beam all is connected with the stiffening beam. The connecting rod type top plate is heavy relatively, noise is easy to generate, and the quality risk of separation and deformation exists.
Disclosure of Invention
The invention aims to provide a through passage roof of a railway vehicle, which aims to solve the technical problem of low reliability of the through passage roof of the vehicle.
In order to solve the technical problems, the specific technical scheme of the invention is as follows:
a through passage top plate of a railway vehicle comprises a middle top plate, an upper side top plate and a lower side top plate, wherein the upper side top plate and the lower side top plate are respectively arranged on the upper side surface and the lower side surface of the middle top plate; the side end part of the upper top plate is fixedly connected with the side end part of the lower top plate, the two ends of the upper top plate are respectively provided with a first connecting assembly, and the two ends of the middle top plate are respectively provided with a second connecting assembly;
the upper end face of the upper top plate is provided with a limiting frame, the upper top plate is provided with an opening in the area of the limiting frame, the middle top plate is provided with a boss, and the boss moves in the area of the opening.
Therefore, the opening is formed in the upper top plate, the limiting frame is arranged on the upper end face of the upper top plate, and the position of the middle top plate is limited while the moving range is provided for the boss of the middle top plate; the opening is arranged, so that the frictional resistance between the upper top plate and the middle top plate can be reduced, and the reliability of the top plate is greatly improved while the service life of the top plate is ensured; and the weight of the top plate on the upper side can be lightened to a certain extent by arranging the opening.
Furthermore, a disc sleeve is sleeved on the outer side of the boss, and a gasket is arranged above the disc sleeve.
Further, first connecting element includes the backing plate, firstly folds paper and the mounting panel, first one end of folding paper is connected with last roof, the first other end of folding paper with the mounting panel is connected, first fold paper with last roof between be equipped with the backing plate.
Still further, the second connecting assembly includes second hinges mounted at both ends of the first sidewall of the middle top plate.
Furthermore, the second side wall of the middle top plate is provided with anti-collision rubber; direct collision of the roof panel with the vehicle end or other components is avoided.
Furthermore, a buffer piece is arranged between the upper top plate and the middle top plate or/and between the middle top plate and the lower top plate; the friction resistance between the middle top plate and the upper top plate and between the middle top plate and the lower top plate is reduced, the service life of the top plate is prolonged, and the noise can be effectively reduced.
In addition, the buffer part is a felt arranged on the inner side surface of the upper top plate or the lower top plate and a film arranged on one side or two side surfaces of the middle top plate; and the maintenance is easy in the later period.
In addition, the upper top plate, the middle top plate and the lower top plate are all made of carbon fiber materials; the carbon fiber material has high strength, good toughness, difficult deformation and light weight; the problem of deformation of the aluminum plate structure and increase of the gap of the top plate can be solved.
Based on the same inventive concept, the invention also provides a railway vehicle, which comprises a plurality of sections of carriages, wherein the top plate of the through passage of the railway vehicle is arranged between two adjacent sections of carriages, and the first connecting assembly is fixed at one end of each carriage; the second connecting assembly is fixed at one end of the adjacent carriage.
The railway vehicle through passage top plate has the following advantages: the top plate adopts a carbon fiber structure, has high strength, good toughness, difficult deformation and light weight; the invention can well solve the deformation and separation risks of the top plate of the through passage and can effectively keep the clearance of the top plate. The invention effectively improves the requirements of reliability, aesthetic property and light weight of the through passage.
Drawings
FIG. 1 is a schematic view of a lightweight roof panel for a railway vehicle;
FIG. 2 is a schematic view of the front structure of the upper top plate;
FIG. 3 is a schematic view of the upper roof back construction;
FIG. 4 is a schematic view of an intermediate top plate construction;
FIG. 5 isbase:Sub>A cross-sectional view A-A of FIG. 4;
FIG. 6 is a schematic view of a boss configuration;
FIG. 7 is a schematic view of the lower ceiling construction;
FIG. 8 isbase:Sub>A cross-sectional view A-A of FIG. 7;
FIG. 9 is a schematic view of a pad construction;
FIG. 10 is a schematic view of a first hinge structure;
FIG. 11 is a schematic view of a mounting plate configuration.
The notation in the figure is: 1. an upper roof plate; 1.1 opening; 1.2, a limit frame; 1.3, countersunk holes; 2. a middle top plate; 2.1, a first side wall; 2.2, a second fold; 2.3, a second side wall; 2.4, anti-collision rubber; 2.5, a gasket; 2.6, a boss; 2.7, a disc sleeve; 3. a lower top plate; 3.3, a nut; 4. a backing plate; 5. a first hinge; 6. mounting a plate; 7. a first connection assembly; 8. a second connection assembly.
Detailed Description
For a better understanding of the objects, structure and function of the invention, reference should be made to the following detailed description taken in conjunction with the accompanying drawings.
As shown in fig. 1, the roof of the through passage of the railway vehicle of the invention comprises a middle roof 2, an upper roof 1 and a lower roof 3 which are respectively arranged on the upper side surface and the lower side surface of the middle roof 2; the upper top plate 1, the middle top plate 2 and the lower top plate 3 are all made of carbon fiber materials; the side end of last roof 1 and the side end fixed connection of following roof 3, middle roof 2 inserts in the middle interlayer of last roof 1 and following roof 3, 1 both ends of top roof are provided with first connecting assembly 7 respectively, first connecting assembly 7 includes backing plate 4, first 5 and the mounting panel 6 of folding paper, first 5 one end of folding paper is connected with last roof 1, first 5 other ends of folding paper with the mounting panel 6 is connected. A backing plate 4 is arranged between the first hinge 5 and the upper top plate 1.
As shown in fig. 2 and 3, a limiting frame 1.2 is arranged on the upper end surface of the upper top plate 1, the limiting frame 1.2 adopts an arc structure to increase the strength of the top plate, the limiting frame 1.2 is connected with the upper top plate 1 through bonding, 2 counter sink holes 1.3 are reserved on the limiting frame 1.2, a through hole is formed in the upper top plate 1 and corresponds to the counter sink holes 1.3, and a counter sink screw sequentially penetrates through the counter sink holes 1.3 and is connected with the lower top plate 3 for reinforcing and fixing; the upper top plate 1 is provided with an opening 1.1 in the area of the limiting frame 1.2, and the opening 1.1 is preferably rectangular.
As shown in fig. 1, 4, 5 and 6, a boss 2.6 is arranged on the middle top plate 2, the limit boss 2.6 is fixed on the middle top plate 2.1 through a countersunk head screw, the boss 2.6 moves in the area of the opening 1.1, a disc sleeve 2.7 is sleeved outside the boss 2.6, a gasket 2.5 is arranged above the disc sleeve 2.7, and the gasket 2.5 limits the disc sleeve 2.7; two ends of the middle top plate 2 are respectively provided with a second connecting assembly 8; the second connecting assembly 8 is a second hinge 2.2 arranged at two ends of the first side wall 2.1 of the middle top plate 2, and the hinge 2.2 is fixed on the first side wall 2.1 by a flat head rivet; the second side wall 2.3 of middle roof 2 is equipped with anticollision rubber 2.4, anticollision rubber 2.4 is foam rubber, and this foam rubber is sticky and is in on the second side wall 2.3, avoided the roof and the direct collision of car end or other parts.
As shown in fig. 7 and 8, one side of the lower side top plate 3 is protruded, and a nut 3.3 is embedded in the lower side top plate and is used for being connected and fixed with the upper side top plate 1
Go up between roof 1 and middle roof 2 or/and be equipped with the bolster between middle roof 2 and the lower roof 3, the bolster is for setting up the felt of the 3 medial surfaces of roof 1 or lower roof, and set up and be in the pad pasting of 2 one side of middle roof or both sides face. In a preferred embodiment of the present invention, the inner surfaces of the upper top plate 1 and the lower top plate 3 are provided with felt, and the two side surfaces of the middle top plate 2 are provided with films, so that the frictional resistance between the middle top plate 2 and the upper top plate 1 and the lower top plate 3 can be reduced, and the service life of the top plates can be prolonged.
As shown in fig. 9, the shim plate 4 is provided with holes for screws to pass through for protecting the upper top plate surface.
As shown in fig. 10, the first hinge 5 is fixed to the backing plate 4 and the upper top plate, so as to ensure flexible vertical rotation of the upper top plate 1.
As shown in fig. 11, the mounting plate 6 is fixed to the first hinge 5, and is used for coupling the upper top plate 1 and the lower top plate 2.
The use method of the top plate of the through passage of the railway vehicle comprises the following steps:
the method comprises the following steps: the first coupling member 7 is fixed to one end of the vehicle compartment.
Step two: the middle roof 2 is moved and adjusted to the appropriate position and the second coupling assembly 8 is fixed to one end of the adjacent car.
Due to the light weight design, the steps can be completed more easily than before, and the number of operators and the operation difficulty are effectively reduced.
It is to be understood that the present invention has been described with reference to certain embodiments, and that various changes in the features and embodiments, or equivalent substitutions may be made therein by those skilled in the art without departing from the spirit and scope of the invention. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the invention without departing from the essential scope thereof. Therefore, it is intended that the invention not be limited to the particular embodiment disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.
Claims (8)
1. A through passage top plate of a railway vehicle comprises a middle top plate (2), and an upper side top plate (1) and a lower side top plate (3) which are respectively arranged on the upper side surface and the lower side surface of the middle top plate (2); the side end part of the upper top plate (1) is fixedly connected with the side end part of the lower top plate (3), the two ends of the upper top plate (1) are respectively provided with a first connecting assembly (7), and the two ends of the middle top plate (2) are respectively provided with a second connecting assembly (8); the method is characterized in that:
the upper end surface of the upper side top plate (1) is provided with a limiting frame (1.2), the upper side top plate (1) is provided with an opening (1.1) in the area of the limiting frame (1.2), the upper end surface of the middle top plate (2) is provided with a boss (2.6), and the boss (2.6) moves in the area of the opening (1.1);
the second connecting component (8) comprises second hinges (2.2) arranged at two ends of the first side wall (2.1) of the middle top plate (2).
2. The top plate of the through passage of the railway vehicle as claimed in claim 1, wherein a disc sleeve (2.7) is sleeved outside the boss (2.6), and a gasket (2.5) is arranged above the disc sleeve (2.7).
3. The roof of a through passage of a railway vehicle as claimed in claim 1, characterized in that the first connecting component (7) comprises a base plate (4), a first hinge (5) and a mounting plate (6), one end of the first hinge (5) is connected with the upper roof (1), the other end of the first hinge (5) is connected with the mounting plate (6), and the base plate (4) is arranged between the first hinge (5) and the upper roof (1).
4. The roof panel for a run-through channel of a rail vehicle as claimed in claim 1, characterized in that the second side wall (2.3) of the middle roof panel (2) is provided with a crash rubber (2.4).
5. The roof panel for a through passage of a railway vehicle as claimed in claim 1, characterized in that a buffer is arranged between the upper roof panel (1) and the middle roof panel (2) or/and between the middle roof panel (2) and the lower roof panel (3).
6. The roof of the through passage of the railway vehicle as claimed in claim 5, wherein the buffer is a felt arranged on the inner side surface of the upper roof (1) or the lower roof (3) and a film arranged on one side or two sides of the middle roof (2).
7. The roof panel for a through passage of a railway vehicle as claimed in any one of claims 1 to 6, characterized in that the upper roof panel (1), the middle roof panel (2) and the lower roof panel (3) are all made of carbon fiber materials.
8. A railway vehicle comprising a plurality of carriages, characterized in that a roof plate of a through passage of the railway vehicle as claimed in any one of claims 1 to 7 is arranged between two adjacent carriages, and the first connecting assembly (7) is fixed at one end of the carriage; the second connecting assembly (8) is fixed at one end of the adjacent carriage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110895385.2A CN113479225B (en) | 2021-08-05 | 2021-08-05 | Railway vehicle through passage top plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110895385.2A CN113479225B (en) | 2021-08-05 | 2021-08-05 | Railway vehicle through passage top plate |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113479225A CN113479225A (en) | 2021-10-08 |
| CN113479225B true CN113479225B (en) | 2023-01-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110895385.2A Active CN113479225B (en) | 2021-08-05 | 2021-08-05 | Railway vehicle through passage top plate |
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| Country | Link |
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| CN (1) | CN113479225B (en) |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4188714B2 (en) * | 2003-01-28 | 2008-11-26 | 株式会社成田製作所 | Crossing board device for articulated vehicles |
| CN101844565A (en) * | 2010-06-04 | 2010-09-29 | 唐山轨道客车有限责任公司 | Train run-through channel |
| JP6373169B2 (en) * | 2013-11-19 | 2018-08-15 | 株式会社ジェイアール西日本テクノス | Vehicle fall prevention structure |
| CN203888805U (en) * | 2014-04-28 | 2014-10-22 | 株洲九方制动设备有限公司 | Railway vehicle butt-jointed through passage top plate |
| KR101776092B1 (en) * | 2015-11-05 | 2017-09-07 | 송달영 | Conneting plate of Train |
| CN108394422B (en) * | 2018-03-09 | 2019-10-29 | 中车株洲电力机车研究所有限公司 | The design method and structure at decorations top in intelligent track vehicle drivers room |
| CN214450946U (en) * | 2021-04-07 | 2021-10-22 | 重庆永贵交通设备有限公司 | Roof with secondary anticreep function |
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2021
- 2021-08-05 CN CN202110895385.2A patent/CN113479225B/en active Active
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| Publication number | Publication date |
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| CN113479225A (en) | 2021-10-08 |
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