CN110667627A - Railway vehicle full-open type top cover buffering and locking device and railway vehicle - Google Patents
Railway vehicle full-open type top cover buffering and locking device and railway vehicle Download PDFInfo
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- CN110667627A CN110667627A CN201910988604.4A CN201910988604A CN110667627A CN 110667627 A CN110667627 A CN 110667627A CN 201910988604 A CN201910988604 A CN 201910988604A CN 110667627 A CN110667627 A CN 110667627A
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- top cover
- rod
- railway vehicle
- locking device
- plate
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
- B61D39/00—Wagon or like covers; Tarpaulins; Movable or foldable roofs
- B61D39/006—Opening and closing means
Abstract
The utility model provides a railway vehicle full open top cap buffering locking device and railway vehicle, wherein, the one end of top cap is rotated and is connected on the automobile body, and this buffering locking device includes: one end of the ejector rod is rotatably connected to the inner side of the top cover; one end of the telescopic rod is rotatably connected to the inner side of the top cover, and the other end of the telescopic rod is rotatably connected to the other end of the ejector rod; the spring is sleeved on the telescopic rod; in the closing process of the top cover, the ejector rod can be pressed on the vehicle body by the spring. The invention relates to a full-open type top cover buffering and locking device for a railway vehicle, which has the advantages that a spring is pressed to play a buffering role when a top cover is closed, and the top cover is locked when the top cover is completely closed, so that the top cover is prevented from shaking caused by accidental opening and vibration in the running process of the railway vehicle.
Description
Technical Field
The invention belongs to the technical field of railway wagons, and particularly relates to a railway vehicle full-open type top cover buffering and locking device and a railway vehicle.
Background
The existing fully-open top cover of the railway vehicle mostly adopts a cylinder as a power source, and when the top cover is opened and closed, the movement speed of a piston rod of the cylinder is unstable due to the influence of the change of the gravity center of the top cover, so that the top cover can be damaged by large impact force in the closing process, and meanwhile, the locking device is generally arranged for preventing the top cover from being accidentally opened after being closed. Due to the limitation of the space between the movable top cover and the vehicle, the impact force on the top cover is reduced by additionally arranging a cushion rubber pad between the top cover and the vehicle body at present. However, the cushion rubber pad has poor use reliability, is easy to age and damage and needs to be replaced frequently, the elastic stroke of the rubber pad is short, the cushion effect on the top cover is poor, and an independent locking device also needs to be arranged on the top cover.
Therefore, a fully open roof cushion locking device for a railway vehicle is desired, which can improve the cushion effect of the roof and has a locking function.
Disclosure of Invention
The invention aims to provide a railway vehicle full-open type top cover buffering and locking device and a railway vehicle, which can improve the buffering effect of a top cover and have a locking function.
In order to achieve the above object, the present invention provides a full open roof buffer locking device for a railway vehicle, wherein one end of the roof is rotatably connected to a vehicle body, the buffer locking device comprising:
one end of the ejector rod is rotatably connected to the inner side of the top cover;
one end of the telescopic rod is rotatably connected to the inner side of the top cover, and the other end of the telescopic rod is rotatably connected to the other end of the ejector rod;
the spring is sleeved on the telescopic rod;
and in the process of closing the top cover, the ejector rod can be pressed on the vehicle body by the spring.
Preferably, the telescopic rod comprises a guide rod and a sliding rod, and the guide rod and the sliding rod are mutually inserted in a sliding manner.
Preferably, the guide bar includes first connecting portion and outer tube, the slide bar includes second connecting portion and interior pole, interior pole peg graft in the outer tube, the spring housing is located the periphery of outer tube, just the both ends of spring can connect respectively in first connecting portion with the second connecting portion.
Preferably, the first connecting portion comprises a first connecting plate and a pair of first connecting lugs arranged on the first connecting plate, each first connecting lug is provided with a first hinge hole, and the pair of first connecting lugs are hinged to the cross beam on the inner side of the top cover through the pair of first hinge holes.
Preferably, the second connecting portion comprises a second connecting plate and a pair of second connecting lugs arranged on the second connecting plate, each second connecting lug is provided with a second hinge hole, and the pair of second connecting lugs are hinged to the other end of the ejector rod through the pair of second hinge holes.
Preferably, the ejector pin includes bottom plate and perpendicular to the riser that the bottom plate set up, the one end of bottom plate is the arc, the both ends of riser are equipped with the riser hinge hole respectively.
Preferably, the vehicle body further comprises a friction plate, the friction plate is of an inverted-L shape, the friction plate is arranged at the top of the vehicle body, and the arc-shaped end of the bottom plate can slide along the surface of the friction plate in the closing process of the top cover.
Preferably, the telescopic rod structure further comprises a limiting plate, wherein the limiting plate is fixedly connected to the inner side of the top cover and is positioned on one side, far away from the telescopic rod, of the ejector rod.
Preferably, when the top cover is closed, a connecting line between the connecting point between the telescopic rod and the ejector rod and the connecting point between the telescopic rod and the top cover is located above a rotating connecting point between the top cover and the vehicle body, so that the top cover is locked.
The invention also provides a railway vehicle, which comprises the full-open top cover buffering and locking device of the railway vehicle.
The invention relates to a full-open type top cover buffering and locking device for a railway vehicle, which has the beneficial effects that: the spring pressurized can play the cushioning effect when the top cap is closed to form the locking at the top cap complete closure, prevent that the unexpected top cap that opens and the vibrations of rail vehicle operation in-process lead to from rocking.
Additional features and advantages of the invention will be set forth in the detailed description which follows.
Drawings
The above and other objects, features and advantages of the present invention will become more apparent by describing in more detail exemplary embodiments thereof with reference to the attached drawings, in which like reference numerals generally represent like parts throughout.
FIG. 1 is a schematic structural view of a railway car full open roof bumper locking apparatus according to an exemplary embodiment of the present invention;
FIG. 2 is a schematic structural view of a telescoping rod in the fully open roof buffering and locking device of the railway vehicle according to an exemplary embodiment of the invention;
FIG. 3 is a schematic structural view of a push rod of the fully open roof cushion locking apparatus for a railway vehicle according to an exemplary embodiment of the present invention;
FIG. 4 is a schematic view of the slide bar of the fully open roof bumper locking system for a railway car in accordance with an exemplary embodiment of the present invention;
FIG. 5 is a schematic view of the guide rod of the full open roof bumper locking apparatus for a railway car in accordance with an exemplary embodiment of the present invention;
FIG. 6 is a schematic structural view showing a combination of a jack, a guide rod and a slide rod in the fully open roof buffering and locking device for a railway vehicle according to an exemplary embodiment of the present invention;
FIG. 7 is a schematic view of a fully open top cover buffer locking device for a railway vehicle illustrating a state of separating a top cover from a vehicle body according to an exemplary embodiment of the present invention;
FIG. 8 is a schematic view of the fully open top cover buffer locking device of a railway vehicle showing the initial contact between the top cover and the vehicle body in accordance with an exemplary embodiment of the present invention;
FIG. 9 is a schematic view of the fully open top cover cushion locking mechanism of a railway vehicle showing a top cover and body cushion condition in accordance with an exemplary embodiment of the present invention;
FIG. 10 is a schematic view of the fully open top cover buffer locking device of a railway vehicle showing a locked state of the top cover and the vehicle body in accordance with an exemplary embodiment of the present invention;
FIG. 11 is an axial view of a railway car full open roof bumper lock assembly with the roof in contact with the car body in accordance with an exemplary embodiment of the present invention;
FIG. 12 is an axial view of the railway car full open roof bumper lock assembly shown with the roof separated from the car body in accordance with an exemplary embodiment of the present invention;
description of reference numerals:
the vehicle comprises a top cover, a vehicle body, a top rod, a telescopic rod, a spring, a guide rod, a sliding rod, a friction plate, a first connecting part, an outer pipe, a second connecting part, a rod in 12, a vertical plate hinge hole in 13, a bottom plate, a vertical plate in 15 and a limiting plate in 16.
Detailed Description
Preferred embodiments of the present invention will be described in more detail below. While the following describes preferred embodiments of the present invention, it should be understood that the present invention may be embodied in various forms and should not be limited by the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the invention to those skilled in the art.
In order to solve the problems in the prior art, the invention provides a full-open type top cover buffering and locking device for a railway vehicle, wherein one end of a top cover is rotatably connected to a vehicle body, and the buffering and locking device comprises:
one end of the ejector rod is rotatably connected to the inner side of the top cover;
one end of the telescopic rod is rotatably connected to the inner side of the top cover, and the other end of the telescopic rod is rotatably connected to the other end of the ejector rod;
the spring is sleeved on the telescopic rod;
in the closing process of the top cover, the ejector rod can be pressed on the vehicle body by the spring.
The full-open type top cover buffering and locking device for the railway vehicle, disclosed by the invention, has the advantages that the spring is pressed to play a buffering role when the top cover is closed, and the top cover is locked when the top cover is completely closed, so that the top cover is prevented from shaking caused by accidental opening and vibration in the running process of the railway vehicle.
The top cover is rotatably connected to the outer side of the top end of the car body, the connecting point is used as a rotating center, the plurality of cross beams are arranged on the inner side of the top cover, one or more full-open type top cover buffering and locking devices for the railway vehicle can be arranged on the plurality of cross beams of the top cover according to different top cover weight and buffering working condition requirements, buffering can be performed through compression of the spring in the top cover closing process, and the top cover is locked through the compression force of the spring after being completely closed. The spring has certain pretightening force under the condition of not receiving external force.
Preferably, the telescopic rod comprises a guide rod and a sliding rod, and the guide rod and the sliding rod are mutually inserted in a sliding manner. The guide rod and the sliding rod can slide relatively through insertion, and the telescopic device is convenient to stretch along with the opening and closing process of the top cover.
Preferably, the guide bar includes first connecting portion and outer tube, and the slide bar includes second connecting portion and interior pole, and interior pole is pegged graft in the outer tube, and the periphery of outer tube is located to the spring housing, and the both ends of spring can be connected respectively in first connecting portion and second connecting portion. The first connecting portion and the second connecting portion axially limit the spring, the spring is prevented from being separated, the spring can be compressed when the inner rod and the outer tube slide in opposite directions, and the compression resistance is buffered in the closing process of the top cover. The guide rod is connected to the top cover, and the sliding rod is connected to the ejector rod to carry out spacing to the slip stroke of sliding rod through the ejector rod.
Preferably, the first connecting portion comprises a first connecting plate and a pair of first connecting lugs arranged on the first connecting plate, each first connecting lug is provided with a first hinge hole, and the pair of first connecting lugs are hinged to the cross beam on the inner side of the top cover through the pair of first hinge holes. The crossbeam on the inner side of the top cover is provided with two pairs of crossbeam hinge holes, the first connecting lug is hinged with one pair of crossbeam hinge holes, and the other end of the ejector rod is connected with the other pair of crossbeam hinge holes. The crossbeam is made by the channel-section steel, and a pair of first engaging lug sets up between the lateral wall of crossbeam, articulates crossbeam and first engaging lug through the pin to carry out the axial spacingly through setting up the split pin at the pin both ends.
Preferably, the second connecting portion include the second connecting plate and locate a pair of second engaging lug on the second connecting plate, are equipped with the second hinge hole on every second engaging lug, and a pair of second engaging lug hinges the other end in the ejector pin through a pair of second hinge hole.
Preferably, the ejector pin includes the riser that bottom plate and perpendicular to bottom plate set up, and the one end of bottom plate is the arc, and the both ends of riser are equipped with the riser hinge hole respectively. The pair of second engaging lugs are connected to two sides of the vertical plate, and the vertical plate hinge holes close to the arc-shaped end of the bottom plate are hinged to the pair of second hinge holes through pins.
Preferably, the vehicle body further comprises a friction plate, the friction plate is of an inverted L shape and is arranged at the top of the vehicle body, and the arc-shaped end of the bottom plate can slide along the surface of the friction plate during the closing process of the top cover.
The friction plate is fixedly attached to the top surface and the inner side surface of the vehicle body in a welding mode, the arc-shaped end of the bottom plate can slide on the friction plate when the top cover is closed, pressure can be applied to the direction of the sliding rod by the acting force of the friction plate in the closing process of the top cover, the sliding rod slides opposite to the guide rod, and the spring is compressed. Meanwhile, certain friction force is generated between the friction plate and the ejector rod due to vibration generated in the driving process of the vehicle, and the spring is pressed to generate friction resistance, so that the top cover is further locked in the driving process.
Preferably, still include the limiting plate, the limiting plate passes through welded fastening and connects in the inboard of top cap, and is located the one side of keeping away from the telescopic link of ejector pin. When the top cover is opened, the ejector rod is pushed by the sliding rod to rotate under the action of the spring, and the limiting plate is used for limiting the rotating position of the ejector rod.
Preferably, when the top cover is closed, a connecting line between the connecting point between the telescopic rod and the ejector rod and a connecting point between the telescopic rod and the top cover is positioned above a rotating connecting point between the top cover and the vehicle body, so that the top cover is locked. The top cap uses the tie point as the center of rotation, and this line is located the center of rotation top of top cap, and when the top cap was closed, the telescopic link provided clockwise turning moment to the top cap under the reaction of the compressive force that the spring received, locked the top cap, prevented the top cap and opened.
Preferably, the telescopic rod, the ejector rod, the friction plate and the limit plate are all made of steel.
The invention relates to a railway vehicle full-open top cover buffering and locking device, which has the following working principle:
the top cover buffer device rotates along with the opening and closing of the top cover, when the top cover is in a fully opened position, the device is separated from the vehicle body, and when the top cover is in a closed position, the device is in contact with the vehicle body to enable the spring to be extruded by the vehicle body.
When the top cover is in an open state, the ejector rod is separated from the friction plate, the sliding rod slides along the direction deviated from the guide rod under the action of the elastic force of the spring and pushes the ejector rod to rotate until the bottom plate is contacted with the limiting plate and is clamped;
when the top cover is closed, the arc-shaped end of the bottom plate on the ejector rod starts to contact the friction plate, the ejector rod rotates under the upward force of the vehicle body on the ejector rod, the sliding rod is pushed to slide in the direction of the guide rod along the axial direction, the spring is compressed, and the ejector rod realizes the buffer effect on the top cover through the compression resistance of the spring and the friction resistance generated by friction on the friction plate;
when the top cover is completely closed, the sliding rod slides in the direction deviating from the axial direction under the action of the elastic force of the spring to push the ejector rod to be always in contact with the friction plate under the action of the rotating force, and at the moment, the top cover is subjected to the rotating moment of the reacting force of the compression force of the spring, so that the top cover is subjected to the force which takes the joint of the top cover and the vehicle body as the rotating center and faces the closing direction of the top cover, namely the clockwise rotating moment, and forms a locking effect on the top cover to prevent the top cover from being opened; meanwhile, certain friction force is generated between the friction plate and the ejector rod due to vibration generated in the driving process of the vehicle, the spring is pressed to generate friction resistance, the top cover is further locked in the driving process, and the top cover is prevented from shaking or opening due to the vibration of the vehicle.
The invention also provides a railway vehicle, which comprises the full-open top cover buffering and locking device of the railway vehicle.
Example 1
As shown in fig. 1 to 12, the present invention provides a full open roof cushion locking device for railway vehicles, wherein one end of a roof 1 is rotatably connected to a vehicle body 2, the cushion locking device comprising:
one end of the ejector rod 3 is rotatably connected to the inner side of the top cover 1;
one end of the telescopic rod 4 is rotatably connected to the inner side of the top cover 1, and the other end of the telescopic rod 4 is rotatably connected to the other end of the ejector rod 3;
the spring 5 is sleeved on the telescopic rod 4;
during the closing of the roof 1, the roof bar 3 can be pressed against the vehicle body 2 by the spring 4.
The top cover 1 is rotatably connected to the outer side of the top end of the vehicle body 2, the connecting point is used as a rotating center, a plurality of cross beams are arranged on the inner side of the top cover 1, one or more top cover buffering and locking devices can be arranged on the plurality of cross beams of the top cover 1 according to different requirements of the weight and buffering working conditions of the top cover 1, the top cover 1 can be buffered through the compression of the spring 5 in the closing process, and the top cover 1 is locked through the compression force of the spring 5 after being completely closed. The spring 5 has a certain pretightening force under the condition of not receiving external force.
In the present embodiment, the telescopic rod 4 comprises a guide rod 6 and a sliding rod 7, and the guide rod 6 and the sliding rod 7 are slidably inserted into each other.
The guide bar 6 comprises a first connecting portion 9 and an outer tube 10, the sliding bar 7 comprises a second connecting portion 11 and an inner rod 12, the inner rod 12 is inserted into the outer tube 10, the outer tube 10 is sleeved with the spring 5, and two ends of the spring 5 can be connected to the first connecting portion 9 and the second connecting portion 11 respectively. The guide rod 6 is connected to the top cover 1, the sliding rod 7 is connected to the ejector rod 3, and the sliding stroke of the sliding rod 7 is limited through the ejector rod 3.
First connecting portion 9 includes first connecting plate and locates a pair of first connection ear on the first connecting plate, is equipped with first hinge hole on every first connection ear, and a pair of first connection ear articulates on the crossbeam of top cap 1 inboard through a pair of first hinge hole. Two pairs of beam hinge holes are formed in the beam on the inner side of the top cover 1, the first connecting lug is hinged to one pair of beam hinge holes, and the other end of the ejector rod 3 is connected with the other pair of beam hinge holes. The crossbeam is made by the channel-section steel, and a pair of first engaging lug sets up between the lateral wall of crossbeam, and is articulated crossbeam and a pair of first engaging lug through the pin to carry out axial spacing through set up the split pin at pin both ends.
The second connecting portion 11 includes the second connecting plate and locates a pair of second engaging lug on the second connecting plate, is equipped with the second hinge hole on every second engaging lug, and a pair of second engaging lug hinges the other end in ejector pin 3 through a pair of second hinge hole.
The ejector rod 3 comprises a bottom plate 14 and a vertical plate 15 perpendicular to the bottom plate 14, one end of the bottom plate 14 is arc-shaped, and vertical plate hinge holes 13 are formed in two ends of the vertical plate 15 respectively. The pair of second engaging lugs are connected to two sides of the vertical plate, and the vertical plate hinge holes close to the arc-shaped end of the bottom plate are hinged to the pair of second hinge holes through pins.
In the embodiment, a friction plate 8 is further included, the friction plate 8 is L-shaped, the friction plate 8 is arranged on the top of the vehicle body 2, and the arc-shaped end of the bottom plate 14 can slide along the surface of the friction plate 8 during the closing process of the top cover 1. The friction plate 8 is fixedly attached to the top surface and the inner side surface of the vehicle body 2 through welding, the arc-shaped end of the bottom plate 14 can slide on the friction plate 8 when the top cover 1 is closed, and can apply pressure to the direction of the sliding rod 7 under the action of the friction plate 8 in the closing process of the top cover 1, so that the sliding rod 7 slides opposite to the guide rod 6 and generates a compression effect on the spring 5. Meanwhile, the vibration generated in the running process of the vehicle enables a certain friction force to be generated between the friction plate 8 and the ejector rod 3, and the spring 5 is pressed to generate friction resistance, so that the top cover 1 is further locked in the running process.
In this embodiment, still include limiting plate 16, limiting plate 16 passes through welded fastening and connects in the inboard of top cap 1, and is located the one side of keeping away from telescopic link 4 of ejector pin 3, and the one side that the bottom plate 14 deviates from mutually with riser 15 promptly.
In this embodiment, when the roof cover is closed, a line connecting a connection point between the telescopic rod 4 and the jack 3 and a connection point between the telescopic rod 4 and the roof cover 1 is located above a rotational connection point between the roof cover 1 and the vehicle body 2, thereby locking the roof cover 1. The top cap 1 uses the connecting point as the center of rotation, and this line is located the center of rotation top of top cap 1, and when top cap 1 closed, telescopic link 4 provided clockwise turning moment to top cap 1 under the reaction of the compressive force that spring 5 received, locks top cap 1, prevents top cap 1 to open.
In the present embodiment, the telescopic rod 4, the ram 3, the friction plate 8 and the limit plate 16 are all made of steel.
The invention relates to a railway vehicle full-open top cover buffering and locking device, which has the following working principle:
the roof buffer device rotates along with the opening and closing of the roof 1, is separated from the vehicle body 2 when the roof 1 is in a fully opened position, and is in contact with the vehicle body 2 to enable the spring 5 to be pressed by the vehicle body 2 when the roof 1 is in a closed position.
When the top cover 1 is in an open state, as shown in fig. 7, the ejector rod 3 is separated from the friction plate 8, the sliding rod 7 slides along the guide rod 6 in the direction of departing under the action of the elastic force of the spring 5, and pushes the ejector rod 3 to rotate until the bottom plate 14 is contacted with the limit plate 16 and is clamped;
when the top cover 1 is closed, as shown in fig. 8 and 9, the arc-shaped end of the bottom plate 14 on the ejector rod 3 starts to contact the friction plate 8, at this time, the ejector rod 3 rotates under the upward force of the vehicle body 2 on the ejector rod 3, pushes the sliding rod 7 to slide in the direction of the axial direction towards the guide rod 6, and compresses the spring 5, and the ejector rod 3 realizes the buffer effect on the top cover 1 through the compression resistance of the spring 5 and the friction resistance generated by the friction on the friction plate 8;
after the top cover 1 is completely closed, as shown in fig. 10, the sliding rod 7 slides in the direction deviating from the axial direction under the action of the elastic force of the spring 5, and pushes the top rod 3 to be always in contact with the friction plate 8 under the action of the rotating force, and at the moment, the top cover 1 is subjected to the rotating moment of the reaction force of the compression force of the spring 5, so that the top cover 1 is subjected to the force towards the closing direction of the top cover 1, namely the clockwise rotating moment, by taking the joint of the top cover 1 and the vehicle body 2 as the rotating center, and forms a locking effect on the top cover 1, and the top; meanwhile, certain friction force is generated between the friction plate 8 and the ejector rod 3 due to vibration generated in the driving process of the vehicle, the spring 5 is pressed to generate friction resistance, the top cover 1 is further locked in the driving process, and the top cover 1 is prevented from shaking or opening due to the vibration of the vehicle.
Example 2
The invention provides a railway vehicle, which comprises a full-open top cover buffer locking device of the railway vehicle in embodiment 1.
Having described embodiments of the present invention, the foregoing description is intended to be exemplary, not exhaustive, and not limited to the embodiments disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the described embodiments.
Claims (10)
1. The utility model provides a railway vehicle full open top cap buffering locking device, wherein, the one end of top cap (1) is rotated and is connected on automobile body (2), its characterized in that, buffering locking device includes:
one end of the ejector rod (3) is rotatably connected to the inner side of the top cover (1);
one end of the telescopic rod (4) is rotatably connected to the inner side of the top cover (1), and the other end of the telescopic rod (4) is rotatably connected to the other end of the ejector rod (3);
the spring (5) is sleeved on the telescopic rod (4);
in the closing process of the top cover (1), the ejector rod (3) can be pressed on the vehicle body (2) by the spring (5).
2. The railway vehicle full open roof buffer locking device according to claim 1, characterized in that the telescopic rod (4) comprises a guide rod (6) and a sliding rod (7), and the guide rod (6) and the sliding rod (7) are slidably inserted into each other.
3. The railway vehicle full open top cover buffering and locking device as claimed in claim 2, wherein the guide rod (6) comprises a first connecting portion (9) and an outer tube (10), the sliding rod (7) comprises a second connecting portion (11) and an inner rod (12), the inner rod (12) is inserted into the outer tube (10), the spring (5) is sleeved on the outer periphery of the outer tube (10), and two ends of the spring (5) can be connected to the first connecting portion (9) and the second connecting portion (11) respectively.
4. The railway vehicle full open roof buffer locking device according to claim 3, wherein the first connecting part (9) comprises a first connecting plate and a pair of first connecting lugs arranged on the first connecting plate, each first connecting lug is provided with a first hinge hole, and the pair of first connecting lugs are hinged on a cross beam on the inner side of the roof (1) through the pair of first hinge holes.
5. The railway vehicle full open top cover buffer locking device according to claim 3, wherein the second connecting portion (11) comprises a second connecting plate and a pair of second connecting lugs arranged on the second connecting plate, each second connecting lug is provided with a second hinge hole, and the pair of second connecting lugs are hinged to the other end of the top rod through the pair of second hinge holes.
6. The railway vehicle full open roof buffer locking device according to claim 5, wherein the top bar (3) comprises a bottom plate (14) and a vertical plate (15) arranged perpendicular to the bottom plate (14), one end of the bottom plate (14) is arc-shaped, and two ends of the vertical plate (15) are respectively provided with a vertical plate hinge hole (13).
7. The railway vehicle full open roof buffer locking device according to claim 6, further comprising a friction plate (8), wherein the friction plate (8) is of an inverted L shape, the friction plate (8) is arranged on the top of the vehicle body (2), and the arc-shaped end of the bottom plate (14) can slide along the surface of the friction plate (8) during the roof closing process.
8. The railway vehicle full open top cover buffering and locking device according to claim 1, further comprising a limiting plate (16), wherein the limiting plate (16) is fixedly connected to the inner side of the top cover (1) and is located on one side of the top rod (3) far away from the telescopic rod (4).
9. The railway vehicle full open roof buffer locking device according to claim 1, characterized in that when the roof (1) is closed, the line connecting the connection point between the telescopic rod (4) and the ram (3) and the connection point between the telescopic rod (4) and the roof (1) is located above the rotational connection point between the roof (1) and the vehicle body (2) to lock the roof (1).
10. A railway vehicle comprising a railway vehicle full open roof bumper locking apparatus according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910988604.4A CN110667627A (en) | 2019-10-17 | 2019-10-17 | Railway vehicle full-open type top cover buffering and locking device and railway vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910988604.4A CN110667627A (en) | 2019-10-17 | 2019-10-17 | Railway vehicle full-open type top cover buffering and locking device and railway vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110667627A true CN110667627A (en) | 2020-01-10 |
Family
ID=69083378
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910988604.4A Pending CN110667627A (en) | 2019-10-17 | 2019-10-17 | Railway vehicle full-open type top cover buffering and locking device and railway vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110667627A (en) |
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2019
- 2019-10-17 CN CN201910988604.4A patent/CN110667627A/en active Pending
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