CN110667627B - Railway vehicle full-open type top cover buffer locking device and railway vehicle - Google Patents
Railway vehicle full-open type top cover buffer locking device and railway vehicle Download PDFInfo
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- CN110667627B CN110667627B CN201910988604.4A CN201910988604A CN110667627B CN 110667627 B CN110667627 B CN 110667627B CN 201910988604 A CN201910988604 A CN 201910988604A CN 110667627 B CN110667627 B CN 110667627B
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- 238000000034 method Methods 0.000 claims abstract description 27
- 230000008569 process Effects 0.000 claims abstract description 25
- 230000003139 buffering effect Effects 0.000 abstract description 7
- 230000006835 compression Effects 0.000 description 9
- 238000007906 compression Methods 0.000 description 9
- 238000010276 construction Methods 0.000 description 6
- 230000009471 action Effects 0.000 description 5
- 229910000831 Steel Inorganic materials 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 238000003466 welding Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Classifications
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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
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- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Vibration Dampers (AREA)
Abstract
A railway vehicle full-open top cover buffer locking device and a railway vehicle, wherein one end of a top cover is rotatably connected to a vehicle body, and the buffer locking device comprises: one end of the ejector rod is rotationally connected to the inner side of the top cover; one end of the telescopic rod is rotationally connected to the inner side of the top cover, and the other end of the telescopic rod is rotationally connected to the other end of the ejector rod; the spring is sleeved on the telescopic rod; in the process of closing the top cover, the ejector rod can be pressed on the vehicle body by the spring. The full-open type top cover buffer locking device for the railway vehicle has the advantages that the spring is stressed to play a buffering role when the top cover is closed, and the top cover is locked when the top cover is fully 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 trucks, and particularly relates to a full-open top cover buffer locking device of a railway vehicle and the railway vehicle.
Background
The existing full-open type top cover of the railway vehicle adopts an air cylinder as a power source, and in the process of opening and closing the top cover, the movement speed of a piston rod of the air cylinder is unstable due to the influence of gravity center change of the top cover, so that the top cover can be damaged by larger impact force in the closing process, and meanwhile, a locking device is generally arranged for preventing the top cover from being opened accidentally after being closed. The space between the movable top cover and the vehicle is limited, and the impact force applied to the top cover is reduced by a method of additionally arranging a buffer rubber pad between the top cover and the vehicle body. But the buffer rubber pad has poor use reliability, is easy to age and damage, needs to be replaced frequently, has short elastic stroke, has poor buffering effect on the top cover, and also needs to be provided with an independent locking device.
Therefore, a full-open roof buffer locking device for railway vehicles is expected to improve the buffer effect of the roof and have a locking function.
Disclosure of Invention
The invention aims to provide a full-open top cover buffer locking device for a railway vehicle and the railway vehicle, which can improve the buffer effect of the top cover and have a locking function.
In order to achieve the above object, the present invention provides a full-open roof cushion locking device for a railway vehicle, in which one end of a roof is rotatably connected to a vehicle body, the cushion 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;
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 in sliding connection with each other.
Preferably, the guide rod comprises a first connecting portion and an outer tube, the sliding rod comprises a second connecting portion and an inner rod, the inner rod is inserted into the outer tube, the spring is sleeved on the periphery of the outer tube, and two ends of the spring can be connected to the first connecting portion and the second connecting portion respectively.
Preferably, the first connecting part 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 the cross beam on the inner side of the top cover through the pair of first hinge holes.
Preferably, the second connecting part 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 rod comprises a bottom plate and a vertical plate perpendicular to the bottom plate, one end of the bottom plate is arc-shaped, and two ends of the vertical plate are respectively provided with a vertical plate hinge hole.
Preferably, the automobile further comprises a friction plate, wherein the friction plate is of an inverted L shape, the friction plate is arranged at the top of the automobile 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 further comprises a limiting plate, wherein the limiting plate is fixedly connected to the inner side of the top cover and is located on one side, far away from the telescopic rod, of the top rod.
Preferably, when the roof is closed, a line connecting a connection point between the telescopic rod and the ejector rod and a connection point between the telescopic rod and the roof is located above a rotation connection point between the roof and the vehicle body, so that the roof is locked.
The invention also provides a railway vehicle, which comprises the fully-opened top cover buffer locking device of the railway vehicle.
The invention relates to a full-open type top cover buffer locking device for a railway vehicle, which has the beneficial effects that: the spring pressure can play the cushioning effect when the top cap is closed to form the locking to the top cap when the top cap is fully closed, prevent unexpected opening and the top cap that vibrations in the railway vehicle operation in-process lead to rocking.
Additional features and advantages of the invention will be set forth in the detailed description which follows.
Drawings
The foregoing and other objects, features and advantages of the invention will be apparent from the following more particular descriptions of exemplary embodiments of the invention as illustrated in the accompanying drawings wherein like reference numbers generally represent like parts throughout the exemplary embodiments of the invention.
FIG. 1 is a schematic view showing the construction of a full open roof bumper lock for a railway vehicle according to an exemplary embodiment of the present invention;
FIG. 2 is a schematic view showing the construction of a telescopic link in a fully-opened roof cushion latch device for a railway vehicle according to an exemplary embodiment of the present invention;
FIG. 3 is a schematic view showing the construction of a carrier rod in a fully-opened roof cushion latch device for a railway vehicle according to an exemplary embodiment of the present invention;
FIG. 4 is a schematic view showing the construction of a slide bar in a full open roof bumper lock for a railway vehicle according to an exemplary embodiment of the present invention;
FIG. 5 is a schematic view showing the construction of a guide bar in a full open roof bumper lock for a railway vehicle according to an exemplary embodiment of the present invention;
FIG. 6 is a schematic view showing the construction of a combination of a push rod, a guide rod and a slide rod in a full open roof bumper lock apparatus for railway vehicles according to an exemplary embodiment of the present invention;
FIG. 7 is a schematic view showing a state in which a roof is separated from a car body by a full-open roof bumper lock for a railway car according to an exemplary embodiment of the present invention;
FIG. 8 is a schematic view showing a state in which a roof of a full-open roof bumper lock device for railway vehicles is brought into contact with a vehicle body in accordance with an exemplary embodiment of the present invention;
FIG. 9 is a schematic view showing the state of the roof and the car body of the full-open roof impact locking device for railway car according to an exemplary embodiment of the present invention;
FIG. 10 is a schematic view showing a locked state of a roof and a car body of a full-open roof bumper lock device for railway vehicles according to an exemplary embodiment of the present invention;
FIG. 11 illustrates an axial view of a railway car full-open roof bumper lock assembly roof in contact with a car body in accordance with an exemplary embodiment of the present invention;
FIG. 12 illustrates an axial view of a railway car full-open roof bumper lock apparatus according to an exemplary embodiment of the present invention with a roof separated from a car body;
Reference numerals illustrate:
The device comprises a top cover 1, a car body 2, a top rod 3, a telescopic rod 4, a spring 5, a guide rod 6, a sliding rod 7, a friction plate 8, a first connecting part 9, an outer pipe 10, a second connecting part 11, an inner rod 12, a vertical plate hinge hole 13, a bottom plate 14, a vertical plate 15 and a limit plate 16.
Detailed Description
Preferred embodiments of the present invention will be described in more detail below. While the preferred embodiments of the present invention are described below, it should be understood that the present invention may be embodied in various forms and should not be limited to 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 buffer locking device for a railway vehicle, wherein one end of the top cover is rotatably connected to a vehicle body, and the buffer locking device comprises:
one end of the ejector rod is rotationally connected to the inner side of the top cover;
One end of the telescopic rod is rotationally connected to the inner side of the top cover, and the other end of the telescopic rod is rotationally connected to the other end of the ejector rod;
the spring is sleeved on the telescopic rod;
In the process of closing the top cover, the ejector rod can be pressed on the vehicle body by the spring.
The full-open type top cover buffer locking device for the railway vehicle has the advantages that the spring stress can play a buffering role when the top cover is closed, the top cover is locked when the top cover is fully closed, and 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 rotation center, a plurality of cross beams are arranged on the inner side of the top cover, one or a plurality of the full-open type top cover buffer locking devices for the railway car related to the invention can be arranged on the cross beams of the top cover according to different top cover weights and buffer working condition requirements, the top cover can be buffered through compression of springs in the closing process of the top cover, and the top cover is locked through compression force of the springs after the top cover is 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 in sliding connection with each other. The guide rod and the sliding rod can slide relatively through the plug-in connection, so that the guide rod is convenient to stretch along with the opening and closing process of the top cover.
Preferably, the guide rod comprises a first connecting part and an outer tube, the sliding rod comprises a second connecting part and an inner rod, the inner rod is inserted into the outer tube, the spring is sleeved on the periphery of the outer tube, and two ends of the spring can be connected to the first connecting part and the second connecting part respectively. The first connecting portion and the second connecting portion limit the spring axially, so that the spring is prevented from falling out, the spring can be compressed when the inner rod and the outer tube slide in opposite directions, and the buffering of compression resistance to the closing process of the top cover is achieved. The guide rod is connected to the top cover, the sliding rod is connected to the ejector rod, and the sliding stroke of the sliding rod is limited through the ejector rod.
Preferably, the first connecting part 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 the cross beam on the inner side of the top cover through the pair of first hinge holes. Two pairs of beam hinge holes are formed in the beam on the inner side of the top cover, the first connecting lug is hinged to one pair of beam hinge holes, and the other end of the ejector rod 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, articulates crossbeam and first engaging lug through the pin to carry out axial spacing through setting up the cotter pin at the pin both ends.
Preferably, the second connecting part 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 rod comprises a bottom plate and a vertical plate perpendicular to the bottom plate, one end of the bottom plate is arc-shaped, and two ends of the vertical plate are respectively provided with a vertical plate hinge hole. The pair of second connecting 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 with the pair of second hinge holes through pins.
Preferably, the automobile further comprises a friction plate, wherein the friction plate is of an inverted L shape, the friction plate is arranged at the top of the automobile 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.
The friction plate is fixedly attached to the top surface and the inner side surface of the car body through welding, the arc-shaped end of the bottom plate can slide on the friction plate when the top cover is closed, and pressure can be applied to the direction of the sliding rod by acting force of the friction plate in the closing process of the top cover, so that the sliding rod slides opposite to the guide rod, and the spring is compressed. Meanwhile, vibration generated in the running process of the vehicle enables a certain friction force to be formed between the friction plate and the ejector rod, the spring is pressed to generate friction resistance, and the top cover is further locked in the running process.
Preferably, the telescopic rod further comprises a limiting plate, wherein the limiting plate is fixedly connected to the inner side of the top cover through welding and is located on one side, far away from the telescopic rod, of the top rod. 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 roof is closed, the line connecting the connection point between the telescopic rod and the ejector rod and the connection point between the telescopic rod and the roof is located above the rotational connection point between the roof and the vehicle body, thereby locking the roof. The top cover uses the tie point as center of rotation, and this line is located the center of rotation top cover top, and when the top cover was closed, the telescopic link provided clockwise gyration moment to the top cover under the reaction of the compressive force that the spring received, locked the top cover, prevented the top cover to open.
Preferably, the telescopic rod, the ejector rod, the friction plate and the limiting plate are all made of steel.
The invention relates to a full-open type top cover buffer locking device of a railway vehicle, which has the following working principle:
the roof cushioning device rotates following the opening and closing of the roof, and when the roof is in the fully open position, the device is separated from the vehicle body, and when the roof is in the closed position, the device contacts 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 guide rod in a deviating direction under the action of the spring force, and the ejector rod is pushed 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 top rod starts to contact the friction plate, at the moment, the top rod rotates under the upward force of the vehicle body on the top rod and pushes the sliding rod to slide along the axial direction of the guide rod, meanwhile, the spring is compressed, and the top rod achieves the buffering 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 axial direction deviating from the direction under the action of the spring force to push the ejector rod to always receive the rotating force to contact the friction plate, and at the moment, the top cover receives the rotating moment of the reaction force of the compression force of the spring, so that the top cover receives 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 the top cover is locked, thereby preventing the top cover from being accidentally opened; meanwhile, vibration generated in the running process of the vehicle enables a certain friction force to be formed between the friction plate and the ejector rod, the spring is pressed to generate friction resistance, the top cover is further locked in the running process, and the shaking or opening of the top cover caused by vibration of the vehicle is avoided.
The invention also provides a railway vehicle, which comprises the fully-opened top cover buffer 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 a railway vehicle, in which one end of a roof 1 is rotatably connected to a vehicle body 2, the cushion locking device comprising:
The ejector rod 3, one end of the ejector rod 3 is rotatably connected to the inner side of the top cover 1;
The telescopic rod 4, 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 ram 3 can be pressed against the vehicle body 2 by the spring 4.
The top cap 1 rotates and connects in automobile body 2 top outside to regard as the center of rotation with the tie point, top cap 1 inboard is equipped with a plurality of crossbeams, according to different top cap 1 weight and buffering working condition demands, can set up one or more top cap buffering locking device on a plurality of crossbeams of top cap 1, and the compression of accessible spring 5 is cushioned in top cap 1 closing process, forms the locking to top cap 1 through spring 5 compressive force after top cap 1 closes completely. The spring 5 has a certain pretightening force under the condition of no external force.
In this embodiment, the telescopic rod 4 includes a guide rod 6 and a slide rod 7, and the guide rod 6 and the slide rod 7 are slidably inserted into each other.
The guide rod 6 comprises a first connecting part 9 and an outer tube 10, the sliding rod 7 comprises a second connecting part 11 and an inner rod 12, the inner rod 12 is inserted into the outer tube 10, the spring 5 is sleeved on the periphery of the outer tube 10, and two ends of the spring 5 can be connected to the first connecting part 9 and the second connecting part 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.
The first connecting portion 9 includes a first connecting plate and a pair of first connecting lugs provided on the first connecting plate, each of which is provided with a first hinge hole, and the pair of first connecting lugs is hinged on the beam inside the top cover 1 through the pair of first hinge holes. 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, articulates crossbeam and a pair of first engaging lug through the pin to carry out axial spacing through setting up the cotter pin at the pin both ends.
The second connecting portion 11 includes a second connecting plate and a pair of second connecting lugs provided on the second connecting plate, each second connecting lug being provided with a second hinge hole, the pair of second connecting lugs being hinged to the other end of the ejector rod 3 through the pair of second hinge holes.
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 two ends of the vertical plate 15 are respectively provided with a vertical plate hinge hole 13. The pair of second connecting 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 with the pair of second hinge holes through pins.
In this embodiment, the vehicle further includes a friction plate 8, the friction plate 8 is L-shaped, the friction plate 8 is disposed at 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 by 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 sliding rod 7 direction by the acting force 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 the spring 5 is compressed. Meanwhile, vibration generated in the running process of the vehicle enables a certain friction force to be formed between the friction plate 8 and the ejector rod 3, the spring 5 is pressed to generate friction resistance, and the top cover 1 is further locked in the running process.
In this embodiment, the device further comprises a limiting plate 16, wherein the limiting plate 16 is fixedly connected to the inner side of the top cover 1 through welding, and is located on one side of the ejector rod 3 far away from the telescopic rod 4, namely, on one side of the bottom plate 14, which is away from the vertical plate 15.
In the present embodiment, when the roof is closed, the line connecting the connection point between the telescopic link 4 and the jack 3 and the connection point between the telescopic link 4 and the roof 1 is located above the rotational connection point between the roof 1 and the vehicle body 2, thereby locking the roof 1. The top cover 1 uses the connection point as the rotation center, and the connection line is located above the rotation center of the top cover 1, when the top cover 1 is closed, the telescopic rod 4 provides clockwise rotation moment for the top cover 1 under the reaction of the compression force borne by the spring 5, locks the top cover 1, and prevents the top cover 1 from being opened.
In the present embodiment, the telescopic rod 4, the jack 3, the friction plate 8 and the stopper plate 16 are all made of steel.
The invention relates to a full-open type top cover buffer locking device of a railway vehicle, which has the following working principle:
The roof cushioning device rotates following the opening and closing of the roof 1, and when the roof 1 is in the fully open position, the device is separated from the vehicle body 2, and when the roof 1 is in the closed position, the device contacts the vehicle body 2 so that the spring 5 is pressed by the vehicle body 2.
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 a deviating direction under the action of the elasticity of the spring 5, and the ejector rod 3 is pushed to rotate until the bottom plate 14 contacts with the limiting 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 is rotated by the upward force of the vehicle body 2 on the ejector rod 3, and pushes the sliding rod 7 to slide along the axial direction towards the guide rod 6, and simultaneously compresses the spring 5, and the ejector rod 3 realizes the buffer function on the top cover 1 through the compression resistance of the spring 5 and the friction resistance generated by friction on the friction plate 8;
When the top cover 1 is completely closed, as shown in fig. 10, the sliding rod 7 slides in the axial direction and away from the direction under the action of the elastic force of the spring 5 to push the ejector rod 3 to always receive the rotating force and contact the friction plate 8, and at this time, the top cover 1 receives the rotating moment of the reaction force of the compression force of the spring 5, so that the top cover 1 receives the force which takes the joint of the top cover 1 and the vehicle body 2 as the rotating center and faces the closing direction of the top cover 1, namely the clockwise rotating moment, and forms a locking effect on the top cover 1 to prevent the top cover 1 from being accidentally opened; meanwhile, vibration generated in the running process of the vehicle enables a certain friction force to be formed between the friction plate 8 and the ejector rod 3, the spring 5 is pressed to generate friction resistance, the top cover 1 is further locked in the running process, and the top cover 1 is prevented from shaking or opening due to vibration of the vehicle.
Example 2
The invention provides a railway vehicle, which comprises a railway vehicle full-open top cover buffer locking device in an embodiment 1.
The foregoing description of embodiments of the invention has been presented for purposes of illustration and description, and is not intended to be exhaustive or 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 various embodiments described.
Claims (9)
1. A railway vehicle full-open roof buffer locking device, wherein, one end of roof (1) rotates to be connected on automobile body (2), its characterized in that, buffer locking device includes:
the ejector rod (3), 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 process of closing the top cover (1), the ejector rod (3) can be pressed on the vehicle body (2) by the spring (5); when the top cover (1) is closed, a connecting line between a connecting point between the telescopic rod (4) and the ejector rod (3) and a connecting point between the telescopic rod (4) and the top cover (1) is positioned above a rotating connecting point between the top cover (1) and the vehicle body (2), so that the top cover (1) is locked.
2. The full-open roof buffer locking device of a railway vehicle 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 mutually in sliding connection.
3. The full-open top cover buffer locking device of the railway vehicle according to claim 2, wherein the guide rod (6) comprises a first connecting part (9) and an outer tube (10), the sliding rod (7) comprises a second connecting part (11) and an inner rod (12), the inner rod (12) is inserted into the outer tube (10), the spring (5) is sleeved on the periphery of the outer tube (10), and two ends of the spring (5) can be respectively connected with the first connecting part (9) and the second connecting part (11).
4. A railway vehicle full-open roof buffer locking device according to claim 3, characterized in that 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 beam on the inner side of the roof (1) through the pair of first hinge holes.
5. A railway vehicle full-open roof buffer locking device according to claim 3, characterized in that the second connecting part (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 ejector rod through the pair of second hinge holes.
6. The full-open top cover buffer locking device for railway vehicles according to claim 5, wherein 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 two ends of the vertical plate (15) are respectively provided with a vertical plate hinge hole (13).
7. The full-open roof cushioning locking device of a railway vehicle 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 provided on the top of the vehicle body (2), and during the closing of the roof, the arcuate end of the bottom plate (14) can slide along the surface of the friction plate (8).
8. The full-open top cover buffer locking device of the railway vehicle 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 positioned on one side of the ejector rod (3) far away from the telescopic rod (4).
9. Railway vehicle characterized by comprising a railway vehicle full-open roof bumper locking device according to any of claims 1 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910988604.4A CN110667627B (en) | 2019-10-17 | 2019-10-17 | Railway vehicle full-open type top cover buffer locking device and railway vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910988604.4A CN110667627B (en) | 2019-10-17 | 2019-10-17 | Railway vehicle full-open type top cover buffer locking device and railway vehicle |
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| Publication Number | Publication Date |
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| CN110667627A CN110667627A (en) | 2020-01-10 |
| CN110667627B true CN110667627B (en) | 2024-07-02 |
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| CN201910988604.4A Active CN110667627B (en) | 2019-10-17 | 2019-10-17 | Railway vehicle full-open type top cover buffer locking device and railway vehicle |
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Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN211107429U (en) * | 2019-10-17 | 2020-07-28 | 中车太原机车车辆有限公司 | Railway vehicle full-open type top cover buffering and locking device and railway vehicle |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1237164B (en) * | 1965-06-24 | 1967-03-23 | Talbot Waggonfab | Device for closing a single-shell pivoting roof on goods vehicles, in particular rail freight cars |
| GB1166200A (en) * | 1967-08-25 | 1969-10-08 | Weathershields Ltd | Improvements in ventilators and windows for vehicles. |
| ES2581515T3 (en) * | 2013-08-20 | 2016-09-06 | Peter Andrä | Swing door with a stop protection device |
| CN103818302B (en) * | 2014-03-05 | 2016-05-04 | 宁波江东晟创工业产品设计有限公司 | Automobile-used top cover |
| JP6891712B2 (en) * | 2017-08-03 | 2021-06-18 | 豊和工業株式会社 | Road cleaning vehicle |
| CN109017833B (en) * | 2018-09-30 | 2024-03-26 | 中车齐齐哈尔车辆有限公司 | Railway vehicle |
| CN110203231A (en) * | 2019-06-25 | 2019-09-06 | 神华铁路货车运输有限责任公司 | Removable top cover and truck |
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2019
- 2019-10-17 CN CN201910988604.4A patent/CN110667627B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN211107429U (en) * | 2019-10-17 | 2020-07-28 | 中车太原机车车辆有限公司 | Railway vehicle full-open type top cover buffering and locking device and railway vehicle |
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