CN114475679A - Train body side cover plate turnover mechanism and rail vehicle - Google Patents
Train body side cover plate turnover mechanism and rail vehicle Download PDFInfo
- Publication number
- CN114475679A CN114475679A CN202210247572.4A CN202210247572A CN114475679A CN 114475679 A CN114475679 A CN 114475679A CN 202210247572 A CN202210247572 A CN 202210247572A CN 114475679 A CN114475679 A CN 114475679A
- Authority
- CN
- China
- Prior art keywords
- side cover
- cover plate
- guide section
- turnover mechanism
- hinge
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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
-
- 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
Abstract
The invention discloses a train body side cover plate turnover mechanism and a rail vehicle, wherein the side cover plate turnover mechanism comprises a side cover plate which is rotationally connected with a side beam of a train body through a hinge, and the hinge comprises two movable hinges and a fixed hinge positioned between the movable hinges; the fixed hinges are provided with shaft sleeves, pin shafts are arranged between the two movable hinges and are in transverse sliding fit with the shaft sleeves through the pin shafts, the shaft sleeves are provided with chutes, each chute is provided with a turning guide section and a transverse moving guide section, and the pin shafts are provided with stop pins capable of sliding in the chutes. The side cover plate of the turnover mechanism is turned outwards to be opened, the interior space is not occupied, the side cover plate can be limited and opened without the help of other additional mechanisms, the turnover mechanism is simple in structure, safe and reliable, operations such as inspection of a water filling port and a sewage draining port are facilitated, the side cover plate is consistent with the outline of the side beam of the vehicle body, and the overall attractiveness of the vehicle body is guaranteed.
Description
Technical Field
The invention relates to the technical field of railway vehicles, in particular to a turnover mechanism for a vehicle body side cover plate of a railway train. The invention also relates to a railway vehicle provided with the vehicle body side cover plate turnover mechanism.
Background
For the inspection operation of a water inlet, a sewage outlet and the like under a train of rail vehicles such as a bullet train, a high-speed rail and the like, a built-in slide type inspection cover structure and an air spring supporting structure are generally adopted.
Although this kind of structure is convenient for operation, because the inspection lid inboard is equipped with slide structure and the inspection door is inwards opened, need occupy inside great space, and the mouth of a river is made a bet to the car, the height of drain etc. will accord with relevant standard requirement, lead to the automobile body structure can't satisfy its operating space demand, need carry out the space at automobile body boundary beam opening and dodge, can not guarantee the integrality of boundary beam structure behind the boundary beam opening, influence the whole aesthetic property of automobile body, and receive boundary beam opening height little, vertical width is big, equipment space influences, existing built-in slide formula inspection lid structure, air spring bearing structure can't satisfy this demand.
In addition, although the gas spring supporting structure turns outwards to open the side cover plate, the gas spring supporting structure also occupies a certain space and is not suitable for parts with compact internal space.
Disclosure of Invention
The invention aims to provide a train body side cover plate turnover mechanism which is simple in structure and convenient to inspect and operate.
The invention also aims to provide a railway vehicle provided with the train body side cover plate turnover mechanism.
In order to achieve the aim, the invention provides a train body side cover plate turnover mechanism which comprises a side cover plate, a side cover plate and a side cover plate, wherein the side cover plate is rotationally connected with an edge beam of a train body through a hinge, and the hinge comprises a movable hinge and a fixed hinge; the fixed hinge is fixed on the side beam, the movable hinge is fixed on the upper part of the inner side of the side cover plate, and the fixed hinge is provided with a shaft sleeve; the movable hinge is provided with a pin shaft and is in transverse sliding fit with the shaft sleeve through the pin shaft, the shaft sleeve is provided with a chute, the chute is provided with a turning guide section and a transverse moving guide section, and the pin shaft is provided with a stop pin capable of sliding in the chute; when the side cover plate is turned outwards, the stop pin slides in the turning guide section of the sliding groove, when the side cover plate is laterally deviated, the stop pin slides in the transverse moving guide section of the sliding groove, and when the side cover plate is at an opening position, the stop pin is clamped and fixed by the transverse moving guide section of the sliding groove.
Optionally, the hinge comprises two movable hinges and a fixed hinge located between the movable hinges, and the two movable hinges have a spacing width larger than that of the fixed hinge to provide a desired spacing for lateral offset of the side cover.
Optionally, a movable hinge fixing seat is arranged at the upper part of the inner side of the side cover plate, and the movable hinge is connected to the movable hinge fixing seat.
Optionally, the traverse guide section of the chute extends in a transverse direction, and the flip guide section of the chute is perpendicular to the traverse guide section and communicates with the traverse guide section at one end.
Optionally, the overturning guide section of the sliding chute comprises a straight line part perpendicular to the pin shaft and an arc part transitioning from the straight line part to the traversing guide section, and projections of the straight line part and the arc part in a direction perpendicular to the pin shaft are located on the same straight line.
Optionally, the side cover plate is provided with a lock seat corresponding to the cam lock, and the side cover plate is fixedly connected with the lock seat of the side beam through the cam lock in a closed state.
Optionally, the cam lock is a self-locking cam lock.
Optionally, the stop pin is located on the outer wall of the pin shaft and perpendicular to the pin shaft.
Optionally, at least two sets of said folds are provided spaced apart on the same rotational axis.
In order to achieve the other purpose, the invention provides a railway vehicle, which comprises a bogie and a vehicle body mounted on the bogie, wherein the vehicle body is provided with the train body side cover plate turnover mechanism, and the side cover plate is positioned below the side part of the vehicle body.
When the side cover plate turnover mechanism is used, the side cover plate is firstly turned outwards by a certain angle, then the side cover plate, the movable hinge and the pin shaft are transversely deviated, and finally the stop pin is clamped through the sliding groove, so that the side cover plate is placed at an opening position, and operations such as water injection or pollution discharge can be performed. Because the side cover plate is outwards turned over and opened, the side cover plate does not occupy the internal space, can be limited and opened without other additional mechanisms, has simple structure, safety and reliability, is convenient for the operations such as inspection of a water filling port and a sewage draining port, has consistent outline with the boundary beam of the vehicle body, and ensures the overall aesthetic property of the vehicle body.
The railway vehicle provided by the invention is provided with the train body side cover plate turnover mechanism, and the railway vehicle provided with the train body side cover plate turnover mechanism also has corresponding technical effects because the train body side cover plate turnover mechanism has the technical effects.
Drawings
Fig. 1 is a schematic diagram of an outer side structure of a train body side cover plate turnover mechanism in a closed state, which is disclosed by an embodiment of the invention;
FIG. 2 is a schematic view of the inside structure of the train body side cover turning mechanism shown in FIG. 1 in a closed state;
FIG. 3 is a schematic view of an outer side structure of the train body side cover plate turnover mechanism shown in FIG. 1 in an open state;
FIG. 4 is a schematic view of the inside structure of the train body side cover turning mechanism shown in FIG. 1 in an open state;
FIG. 5 is an enlarged fragmentary view of the hinge shown in FIG. 3;
fig. 6 is a side view of the train body side cover turnover mechanism shown in fig. 3 adjusted from a closed state to an open state.
In the figure:
1. side cover plate 2, hinge 3, side beam 21, movable hinge 211, movable hinge fixing seat 212, pin shaft 213, stop pin 22, fixed hinge 221, fixed hinge fixing seat 222, shaft sleeve 223, sliding groove 4, rotating tongue lock 5, lock seat 6, water filling port 7 and sewage discharging port
Detailed Description
In order that those skilled in the art will better understand the disclosure, the invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
In this specification, terms such as "upper, lower, left, right" and the like are established based on positional relationships shown in the drawings, and depending on the drawings, the corresponding positional relationships may vary, and the direction defined by the characters is preferentially adopted in the direction defined by the characters in the specification, and therefore, the scope of protection is not absolutely limited; moreover, relational terms such as "first" and "second," and the like, may be used solely to distinguish one element from another element having the same name, without necessarily requiring or implying any actual such relationship or order between such elements.
As shown in fig. 1 to 4, in a specific embodiment, the side cover plate 1 of the train body side cover turnover mechanism provided by the invention is rotatably connected with the side beam 3 of the train body through two groups of hinges 2, and the two groups of hinges 3 are distributed on the same rotation axis at intervals in a left-right symmetrical manner.
Specifically, each group of hinges 2 is composed of two movable hinges 21 and one fixed hinge 22, a certain distance is provided between the two movable hinges 21, the fixed hinge 22 is located between the two movable hinges 21, the side beam 3 is provided with a fixed hinge fixing seat 221 at the top of the frame opening thereof, the fixed hinge fixing seat 221 is substantially in a flat rectangular block structure, the fixed hinge 22 is connected to the fixed hinge fixing seat 221 through screws, the upper part of the inner side of the side cover plate 1 is provided with a movable hinge fixing seat 211, the side projection of the movable hinge fixing seat 211 is substantially in a right-angled triangle shape, the inclined plane thereof is attached to the inner surface of the side cover plate 1, one of the right-angled planes forms a connecting plane, the two movable hinges 21 are respectively connected to the connecting plane of the movable hinge fixing seat 211 through screws, and by arranging the fixed hinge fixing seat 221 and the movable hinge fixing seat 211, on one hand, the screws are convenient for connecting the fixed hinge 22 and the movable hinge 21, the reliability of connection is improved, and on the other hand, under the supporting action of the fixed folding fixing seat 221 and the movable folding fixing seat 211, the relative positions of the fixed folding 22 and the movable folding 21 can be in a more reasonable state, so that the rotation performance of the folding is ensured.
Meanwhile, the two sides of the lower part of the side cover plate 1 are respectively provided with a turnbuckle lock 4, the two sides of the frame opening of the vehicle body boundary beam 3 are provided with lock seats 5 corresponding to the turnbuckle locks 4, and the side cover plate 1 is fixedly connected with the lock seats 5 of the boundary beam 3 through the turnbuckle locks 4 in a closed state.
The cam lock 4 can adopt a self-locking cam lock with a self-locking function, when the cam lock 4 is in an 'on' or 'off' position, the spring bolt can not rotate freely, the spring bolt can only rotate by pressing the lock core (with a rebounding function) by a key, the opening and closing operation is realized, the spring bolt can be prevented from rotating freely and being disengaged, and a good fixing effect is achieved
As shown in fig. 5, the fixed hinge 22 is provided with a boss 222; the pin shaft 212 is arranged between the two movable hinges 21 and is in transverse sliding fit with the shaft sleeve 222 through the pin shaft 212, the shaft sleeve 222 is provided with a sliding groove 223, the sliding groove 223 is provided with a turning guide section and a transverse moving guide section, the transverse moving guide section of the sliding groove 223 extends along the transverse direction, and the turning guide section of the sliding groove 223 is perpendicular to the transverse moving guide section and is communicated with the transverse moving guide section at one end.
Further, the turning guide section of the sliding groove 223 is divided into a straight line portion perpendicular to the pin shaft 212 and an arc line portion transitioning from the straight line portion to the traverse guide section, projections of the straight line portion and the arc line portion in a direction perpendicular to the pin shaft 212 are located on the same straight line, that is, the traverse guide section is spatially staggered and perpendicular to the straight line portion of the turning guide section, and the straight line portion of the turning guide section is communicated with the traverse guide section through the arc line portion.
The outer wall of the pin 212 is provided with a stop pin 213 extending along a radial direction, the length direction of the stop pin 213 is perpendicular to the pin 212, and the stop pin 213 can slide in a sliding slot 223 of the fixed hinge 22.
The two living hinges 21 are spaced apart by a width greater than that of the fixed hinge 22 to provide the side cover 1 with a spacing H required for lateral offset.
Referring to fig. 6, in actual operation, the latch lock 4 is first operated by a key to unlock, the side cover 1 is then turned upward by a certain angle, and then the side cover 1 together with the movable hinge 21, the pin 212 and the stopper pin 213 are integrally slid leftward, and after the side cover 1 is released by a hand, the side cover 1 tends to be turned downward by gravity, but at this time, the stopper pin 213 is located at the lateral movement guide section of the sliding groove 223 and is caught by the sliding groove 223 in the turning direction, so that the side cover 1 is kept in the open state, and conversely, after the side cover 1 together with the movable hinge 21, the pin 212 and the stopper pin 213 is integrally slid rightward, the side cover 1 is turned downward and can be restored to the closed state.
When the side cover plate 1 is turned outwards, the stop pin 213 slides in the turning guide section of the sliding groove 223, when the side cover plate 1 is laterally deviated, the stop pin 213 slides in the traverse guide section of the sliding groove 223, and when the side cover plate 1 is at the opening position, the stop pin 213 is blocked and fixed by the traverse guide section of the sliding groove 223.
Because the side cover plate 1 can be positioned by matching the stop pin 213 with the sliding groove 223, the opening state of the side cover plate can be kept without other extra supporting structures, supporting mechanisms such as air springs are not required to be arranged, and installation space for the supporting mechanisms such as the air springs is not required, so that the structure is simplified, and the space utilization rate under the vehicle is improved.
The above embodiments are merely preferred embodiments of the present invention, and are not limited thereto, and on the basis of the above embodiments, various embodiments can be obtained by performing targeted adjustment according to actual needs. For example, if the width of the side cover 1 is small, only one set of the above-mentioned hinges 2 may be provided to satisfy the use requirement, and if the width of the side cover 1 is large, three or more sets of the above-mentioned hinges 2 may be provided, and so on. This is not illustrated here, since many implementations are possible.
The side cover plate 1 of the invention adopts an outward turning opening mode, does not occupy the internal space, can be limited and opened without other additional mechanisms, has simple structure, safety and reliability, and is convenient for the operations of checking the water injection port 6 and the sewage draining port 7, and the like. In addition, the profiles of the side cover plate 1 and the vehicle body side beam 3 are kept consistent, and the overall attractiveness of the vehicle body is guaranteed.
In addition to the above-mentioned turning mechanism for the train body side cover plate, the present invention also provides a railway vehicle, which comprises a bogie and a vehicle body mounted on the bogie, wherein the vehicle body is provided with the above-mentioned turning mechanism for the train body side cover plate, and the side cover plate is located below the side part of the vehicle body, and is suitable for the parts of the side part of the vehicle body which need frequent operation, such as a water filling port, a sewage draining port and other equipment which need inspection operation.
The train body side cover plate turnover mechanism and the rail vehicle provided by the invention are described in detail above. The principles and embodiments of the present invention are explained herein using specific examples, which are presented only to assist in understanding the core concepts of the present invention. It should be noted that, for those skilled in the art, it is possible to make various improvements and modifications to the present invention without departing from the principle of the present invention, and those improvements and modifications also fall within the scope of the claims of the present invention.
Claims (10)
1. The train body side cover plate turnover mechanism comprises a side cover plate which is rotationally connected with a side beam of a train body through a hinge, and is characterized in that the hinge comprises a movable hinge and a fixed hinge; the fixed hinge is fixed on the side beam, the movable hinge is fixed on the upper part of the inner side of the side cover plate, and the fixed hinge is provided with a shaft sleeve; the movable hinge is provided with a pin shaft and is in transverse sliding fit with the shaft sleeve through the pin shaft, the shaft sleeve is provided with a chute, the chute is provided with a turning guide section and a transverse moving guide section, and the pin shaft is provided with a stop pin capable of sliding in the chute; when the side cover plate is turned outwards, the stop pin slides in the turning guide section of the sliding groove, when the side cover plate is laterally deviated, the stop pin slides in the transverse moving guide section of the sliding groove, and when the side cover plate is at an opening position, the stop pin is clamped and fixed by the transverse moving guide section of the sliding groove.
2. The train body side cover turnover mechanism of claim 1 wherein said hinges include two living hinges and a fixed hinge between said living hinges, said living hinges being spaced apart by a width greater than the width of said fixed hinge to provide said side cover with a spacing necessary for lateral deflection.
3. The train body side cover turnover mechanism of claim 1 wherein the upper portion of the inside of the side cover is provided with a living hinge holder to which the living hinge is attached.
4. The train body side cover turnover mechanism as recited in claim 1, wherein said traverse guide section of said chute extends in a transverse direction, and said turnover guide section of said chute is perpendicular to said traverse guide section and communicates with said traverse guide section at one end.
5. The turnover mechanism for side cover plates of train cars as claimed in claim 4, wherein the turnover guide section of the chute comprises a straight line part perpendicular to the pin axis and an arc part transitioning from the straight line part to the traverse guide section, the projections of the straight line part and the arc part in the direction perpendicular to the pin axis being on the same line.
6. The turnover mechanism for the side cover plate of the train body as claimed in claim 1, wherein the side cover plate is provided with a lock tongue lock at both sides of the lower part of the side cover plate, the side beam of the train body is provided with a lock seat corresponding to the lock tongue lock, and the side cover plate is fixedly connected with the lock seat of the side beam through the lock tongue lock in a closed state.
7. The turnover mechanism for the side cover plate of the train body as claimed in claim 6, wherein the cam lock is a self-locking cam lock.
8. The train body side cover plate turnover mechanism of claim 1, wherein the stop pin is located on an outer wall of the pin shaft and perpendicular to the pin shaft.
9. The train body side cover turnover mechanism of claim 1 wherein there are at least two sets of said hinges spaced apart on the same axis of rotation.
10. Railway vehicle comprising a bogie and a body mounted to said bogie, characterized in that said body is provided with a train body side cover turning mechanism as claimed in any one of the preceding claims 1 to 9, said side cover being located below the side of said body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210247572.4A CN114475679B (en) | 2022-03-14 | 2022-03-14 | Train body side cover plate turnover mechanism and railway vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210247572.4A CN114475679B (en) | 2022-03-14 | 2022-03-14 | Train body side cover plate turnover mechanism and railway vehicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114475679A true CN114475679A (en) | 2022-05-13 |
| CN114475679B CN114475679B (en) | 2023-09-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210247572.4A Active CN114475679B (en) | 2022-03-14 | 2022-03-14 | Train body side cover plate turnover mechanism and railway vehicle |
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| Country | Link |
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| CN (1) | CN114475679B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0284890A2 (en) * | 1987-03-30 | 1988-10-05 | Rittal-Werk Rudolf Loh GmbH & Co. KG | Control desk with cabinet body and shutter |
| CN203611996U (en) * | 2013-12-10 | 2014-05-28 | 南车青岛四方机车车辆股份有限公司 | Equipment bay skirt-board of intercity train |
| JP2018053928A (en) * | 2016-09-26 | 2018-04-05 | 下西技研工業株式会社 | Hinge |
| CN107933590A (en) * | 2017-11-27 | 2018-04-20 | 株洲时代新材料科技股份有限公司 | A kind of honeycomb sandwich structure skirtboard and preparation method thereof |
| CN111319644A (en) * | 2018-12-13 | 2020-06-23 | 中车唐山机车车辆有限公司 | Ventilation structure |
| CN213705431U (en) * | 2020-10-30 | 2021-07-16 | 青岛四方庞巴迪铁路运输设备有限公司 | Rail vehicle roof dismouting is folded paper |
| CN215340467U (en) * | 2021-07-12 | 2021-12-28 | 中钢石家庄工程设计研究院有限公司 | General novel second grade optical cable divides fine case |
-
2022
- 2022-03-14 CN CN202210247572.4A patent/CN114475679B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0284890A2 (en) * | 1987-03-30 | 1988-10-05 | Rittal-Werk Rudolf Loh GmbH & Co. KG | Control desk with cabinet body and shutter |
| CN203611996U (en) * | 2013-12-10 | 2014-05-28 | 南车青岛四方机车车辆股份有限公司 | Equipment bay skirt-board of intercity train |
| JP2018053928A (en) * | 2016-09-26 | 2018-04-05 | 下西技研工業株式会社 | Hinge |
| CN107933590A (en) * | 2017-11-27 | 2018-04-20 | 株洲时代新材料科技股份有限公司 | A kind of honeycomb sandwich structure skirtboard and preparation method thereof |
| CN111319644A (en) * | 2018-12-13 | 2020-06-23 | 中车唐山机车车辆有限公司 | Ventilation structure |
| CN213705431U (en) * | 2020-10-30 | 2021-07-16 | 青岛四方庞巴迪铁路运输设备有限公司 | Rail vehicle roof dismouting is folded paper |
| CN215340467U (en) * | 2021-07-12 | 2021-12-28 | 中钢石家庄工程设计研究院有限公司 | General novel second grade optical cable divides fine case |
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| Publication number | Publication date |
|---|---|
| CN114475679B (en) | 2023-09-19 |
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