CN209757119U - slave plate assembly for railway vehicle, railway vehicle and coupler buffer device of railway vehicle - Google Patents

Abstract

The utility model discloses a railway vehicle is with slave plate subassembly, railway vehicle and coupling buffer thereof, railway vehicle is with slave plate subassembly includes slave plate and wearing and tearing board, and wherein, wearing and tearing board detachably sets up on the at least one of its direction of height of slave plate edge of institute, and wearing and tearing board and slave plate edge the spacing cooperation of direction of height of slave plate. The utility model discloses a slave plate assembly for railway vehicle, through addding wearing and tearing board, can slow down wearing and tearing, delayed the appearance of coupler buffer destabilization inefficacy, improved the security and the stability of whole coupler buffer's performance and whole car, also prolonged the maintenance cycle, reduced the maintenance work load; when abrasion occurs, only the abrasion plate is replaced, and the replacement of the slave plate is not needed, so that the overhaul and maintenance cost is effectively reduced; and, wearing plate and follow the spacing cooperation of direction of height of slave plate, effectively avoided wearing plate to drop in installation and dismantlement in-process.

Description

Slave plate assembly for railway vehicle, railway vehicle and coupler buffer device of railway vehicle

Technical Field

The utility model relates to a railway vehicle technical field, more specifically say, relate to a railway vehicle is with slave plate subassembly, railway vehicle and coupling buffer thereof.

Background

With the gradual maturity of the heavy load and speed increasing technologies of domestic railway vehicles, the advantages of railway transportation as a clean and efficient transportation organization mode in the aspect of goods circulation are more and more prominent by taking a mature road network as a support. The coupler buffer device plays an important role in safe and effective operation of the vehicle. As shown in fig. 1 and 2, the coupler draft gear mainly includes: the coupler 01 is arranged at one end of the coupler yoke 04 through the coupler yoke 02, and the coupler 01, the slave plate 03 and the buffer 05 are sequentially distributed along the length direction of the coupler yoke 04. In the continuous traction and compression conversion process, the slave plate bottom surface 31 of the slave plate 03 is in continuous contact and reciprocating friction with the bearing surface 41 of the coupler yoke 04, the contact surface is easy to wear, the wear directly affects the transmission of traction force and compression force, so that the coupler buffer device is easy to destabilize and lose efficacy, the performance of the coupler buffer device is poor, and the safety and the stability of the whole car are poor. In order to reduce the influence caused by abrasion, the hook tail frame 04 and the slave plate 03 need to be repaired and maintained, so that the repair and maintenance cost is high.

In summary, how to design the coupler buffering device to improve the performance of the coupler buffering device and the safety and stability of the whole car and reduce the maintenance cost is a problem to be solved by technical personnel in the field at present.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims at providing a slave plate subassembly for railway vehicle to improve coupler buffer's performance and the security and the stability of whole car, reduce the maintenance cost simultaneously. Another object of the present invention is to provide a coupler draft gear for a railway vehicle, which has the slave plate assembly for a railway vehicle. Another object of the present invention is to provide a railway vehicle having the above coupler draft gear.

In order to achieve the above object, the utility model provides a following technical scheme:

A slave plate assembly for a railway vehicle comprises a slave plate and a wearing plate, wherein the wearing plate is detachably arranged on at least one end of the slave plate along the height direction of the slave plate, and the wearing plate and the slave plate are in limit fit along the height direction of the slave plate.

Preferably, the wear plate and the slave plate are in limit fit along the length direction of the slave plate; the wearing plate and the slave plate are in limit fit along the height direction and the length direction of the slave plate through a first limit structure.

preferably, the first limit structure includes: and the limiting hook is arranged on one of the slave plate and the wear plate, and the limiting groove is arranged on the other of the slave plate and the wear plate.

preferably, the wearing plate is provided with a first guide surface for guiding when the limiting hook enters and exits the limiting groove;

The slave plate is provided with a second guide surface for guiding when the limiting hook enters and exits the limiting groove.

Preferably, the wear plate and the slave plate are in a limit fit along the width of the slave plate.

Preferably, the wear plate and the slave plate are in limit fit in the height direction and the width direction of the slave plate through a second limit structure.

Preferably, one side of the slave plate in the width direction is provided with a limit notch, and the other side of the slave plate in the width direction is provided with a limit side surface;

The wearing plate is provided with: the first limiting plate is in limiting fit with the limiting notch in the width direction of the slave plate, and the second limiting plate is in limiting fit with the limiting side face in the width direction of the slave plate.

Preferably, the end surfaces of the slave plate at two ends in the length direction are respectively an outer end surface and an inner end surface, the end surfaces of the wear plate at two ends in the length direction are respectively an outer end surface and an inner end surface, the outer end surface of the wear plate is flush with the outer end surface of the slave plate, and the inner end surface of the wear plate is flush with the inner end surface of the slave plate.

based on the slave plate subassembly for rolling stock that above-mentioned provided, the utility model also provides a rolling stock's coupling buffer, this rolling stock's coupling buffer includes: a yoke and the slave plate assembly for railway vehicle described in any one of the above; wherein the wear plate at one end of the slave plate is in contact with the bearing surface of the coupler yoke.

Based on the railway vehicle's that the aforesaid provided coupling buffer, the utility model also provides a railway vehicle, this railway vehicle includes coupling buffer, coupling buffer is above-mentioned railway vehicle's coupling buffer.

The utility model provides a slave plate subassembly for railway vehicle, through set up wearing plate on at least one end of slave plate along its direction of height, after above-mentioned slave plate subassembly for railway vehicle installs on the coupler yoke, wearing plate keeps away from the terminal surface of slave plate and the bearing surface contact of coupler yoke, because wearing plate's wearability is stronger, can slow down wearing and tearing, delayed the appearance of coupler buffer destabilization inefficacy, improved the performance of whole coupler buffer, also improved the security and the stability of whole car, also prolonged the overhaul period, reduced the maintenance work load; meanwhile, when abrasion occurs, only the abrasion plate is replaced, the slave plate does not need to be replaced, and the rejection rate of the slave plate due to the over-limit abrasion is effectively reduced, so that the overhaul and maintenance cost is reduced; and, wearing plate and follow the spacing cooperation of direction of height of slave plate, effectively avoided wearing plate to drop in installation and dismantlement in-process.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a coupler draft gear provided in the prior art;

FIG. 2 is a schematic view of the construction of the slave plate of FIG. 1;

Fig. 3 is a schematic structural diagram of a slave plate assembly for a railway vehicle according to an embodiment of the present invention;

Fig. 4 is another schematic structural diagram of a slave plate assembly for a railway vehicle according to an embodiment of the present invention;

Fig. 5 is a front view of a slave plate in a slave plate assembly for a railway vehicle according to an embodiment of the present invention;

FIG. 6 is a sectional view taken along line A-A of FIG. 5;

FIG. 7 is a rear view of a slave plate in a slave plate assembly for a railway vehicle according to an embodiment of the present invention;

FIG. 8 is a schematic view of a wear plate of a slave plate assembly for a railway vehicle according to an embodiment of the present invention;

Figure 9 is a front view of a wear plate in a slave plate assembly for a railway vehicle according to an embodiment of the present invention;

FIG. 10 is a sectional view taken along line B-B of FIG. 9;

Figure 11 is a top view of a wear plate in a slave plate assembly for a railway vehicle according to an embodiment of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 3 to 11, the slave plate assembly for railway vehicles according to the embodiment of the present invention includes a slave plate 1 and a wear plate 2, wherein the wear plate 2 is detachably disposed on at least one end of the slave plate 1 in the height direction thereof, and the wear plate 2 and the slave plate 1 are in limit fit in the height direction of the slave plate 1.

It will be appreciated that the limited fit of the wear plate 2 and the slave plate 1 in the height direction of the slave plate 1 means that the wear plate 2 and the slave plate 1 are relatively fixed in the height direction of the slave plate 1. The height direction of the plate 1 is the direction indicated by the bidirectional vertical arrow in fig. 5, and the height direction of the plate 1 is perpendicular to the bearing surface of the coupler yoke. The wear plate 2 has a high wear resistance, and specifically, the wear plate 2 has a higher wear resistance than the plate 1.

The slave plate assembly for the railway vehicle replaces the slave plate in the prior art, namely the height of the slave plate assembly for the railway vehicle is equal to that of the slave plate in the prior art so as to ensure that the slave plate assembly for the railway vehicle can be installed on the coupler yoke. It will be appreciated that when the slave plate assembly for a railway vehicle is mounted on the yoke as described above, the wear plate 2 is brought into contact with the bearing surface of the yoke away from the end face of the slave plate 1. Because both ends of the slave plate 1 along the height direction can be contacted with the bearing surface of the coupler yoke, when the wearing plate 2 is positioned at one end of the slave plate 1 along the height direction, and after installation, the wearing plate 2 is positioned at the bottom end of the slave plate 1; when the wearing plates 2 are positioned at the bottom end and the top end of the slave plate 1 along the height direction, the wearing plates 2 are two, and after the wearing plates 2 positioned at the bottom end of the slave plate 1 are worn, the slave plate assembly for the railway vehicle can be directly inverted, so that the wearing plates 2 positioned at the bottom end of the slave plate 1 are positioned at the top end of the slave plate 1, the wearing plates 2 positioned at the top end of the slave plate 1 are positioned at the bottom end of the slave plate 1, and the wearing plates 2 positioned at the top end of the slave plate 1 are in contact with the bearing surface of the coupler yoke.

in the slave plate assembly for a railway vehicle, the wear plate 2 is detachably provided on the slave plate 1, and the detachable installation manner is selected according to actual needs, for example, by being engaged or hooked. The wearing plate 2 is in limit fit with the slave plate 1 along the height direction of the slave plate 1, and is in limit fit detachably.

The embodiment of the utility model provides a slave plate subassembly for railway vehicle, through set up wearing plate 2 on at least one end along its direction of height of slave plate 1, after above-mentioned slave plate subassembly for railway vehicle installs on the coupler yoke, wearing plate 2 keeps away from the terminal surface of slave plate 1 and the bearing surface contact of coupler yoke, because wearing plate 2's wearability is stronger, can slow down wearing and tearing, delayed the appearance of coupler buffer unstability inefficacy, improved the performance of whole coupler buffer, also improved the security and the stability of whole car, also prolonged the maintenance cycle, reduced the maintenance work load; meanwhile, when abrasion occurs, only the abrasion plate 2 is replaced, the slave plate 1 does not need to be replaced, and the rejection rate of the slave plate 1 due to abrasion exceeding is effectively reduced, so that the overhaul and maintenance cost is reduced; moreover, the wearing plate 2 is in limit fit with the slave plate 1 along the height direction of the slave plate 1, so that the wearing plate 2 is prevented from falling off in the mounting and dismounting processes.

to further facilitate installation, the wear plate 2 is limit fitted with the slave plate 1 along the length of the slave plate 1, and/or the wear plate 2 is limit fitted with the slave plate 1 along the width of the slave plate 1. It will be appreciated that the positive fit referred to herein is removable.

The limit fit between the wear plate 2 and the plate 1 along the longitudinal direction of the plate 1 means that the wear plate 2 and the plate 1 are relatively fixed in the longitudinal direction of the plate 1. The direction indicated by the double-headed horizontal arrow in fig. 5 is the longitudinal direction of the plate 1.

The limit fitting between the wear plate 2 and the slave plate 1 in the width direction of the slave plate 1 means that the wear plate 2 and the slave plate 1 are fixed to each other in the width direction of the slave plate 1. The direction indicated by the double-headed arrow in fig. 6 is the width direction from the board 1.

To specific limit structure, design and select according to actual need, the embodiment of the utility model provides a do not limit to this.

When the wearing plate 2 is in limit fit with the slave plate 1 along the length direction of the slave plate 1, the wearing plate 2 is preferentially selected to be in limit fit with the slave plate 1 along the height direction and the length direction of the slave plate 1 through the first limit structure, and at the moment, the limit fit along the height direction of the slave plate 1 and the limit fit along the length direction of the slave plate 1 are both realized through the first limit structure.

Preferably, the first limiting structure includes: and the limiting hook 21 and the limiting groove 15 are in limiting fit in the height direction of the slave plate 1, the limiting hook 21 is arranged on one of the slave plate 1 and the wear plate 2, and the limiting groove 15 is arranged on the other of the slave plate 1 and the wear plate 2.

furthermore, the number of the limiting grooves 15 is two, and the limiting hooks 21 are in one-to-one correspondence. When the limiting grooves 15 are positioned on the slave plate 1, the two limiting grooves 15 are respectively positioned at two ends of the slave plate 1 in the length direction; when the limiting grooves 15 are located on the wear plate 2, the two limiting grooves 15 are located at two ends of the wear plate 2 in the length direction. Of course, the number of the limiting grooves 15 and the limiting hooks 21 may be other, and is not limited to the two.

For the convenience of installation, the wearing plate 2 is provided with a first guide surface 24 for guiding when the limiting hook 21 enters and exits the limiting groove 15; and/or the slave plate 1 is provided with a second guide surface 14 for guiding when the limit hook 21 enters and exits the limit groove 15.

Above-mentioned first spigot surface 24 and second spigot surface 14 accessible set up the chamfer and form, to the concrete shape and the size of first spigot surface 24 and first spigot surface 14, select according to actual need, the embodiment of the utility model provides a do not limit to this.

In practical application, for convenience of assembly, the limiting groove 15 is preferably arranged on the slave plate 1, and the limiting hook 21 is preferably arranged on the wear plate 2. Specifically, two ends of the slave plate 1 along the length direction are provided with limiting grooves 15, the bottom side of each limiting groove 15 is a bottom side 12, and the bottom side 12 is located in the hook groove 25 of the limiting hook 21. The second guide surface 14 is provided on the bottom side 12.

of course, the first limiting structure may be another structure, such as a snap structure, and is not limited to the above embodiment.

When the wearing plate 2 is in limit fit with the slave plate 1 along the width direction of the slave plate 1, the wearing plate 2 can also be in limit fit with the slave plate 1 along the height direction and the width direction of the slave plate 1 through a second limit structure. For the specific structure of the second limiting structure, the first limiting structure may be referred to, and details are not repeated herein.

In the slave plate assembly for railway vehicles, when the wear plate 2 is in limit fit with the slave plate 1 in both the height direction, the length direction and the width direction of the slave plate 1, the wear plate 2 is preferably in limit fit with the slave plate 1 in the height direction and the length direction of the slave plate 1 by a first limit structure, and the wear plate 2 is preferably in limit fit with the slave plate 1 only in the width direction of the slave plate 1 by a third limit structure.

Specifically, a limiting notch 13 is arranged on one side of the slave plate 1 along the width direction of the slave plate 1, and a limiting side surface 11 is arranged on the other side of the slave plate 1 along the width direction of the slave plate; the wear plate 2 is provided with: the first limit plate 23 is in limit fit with the limit notch 13 along the width direction of the slave plate 1, and the second limit plate 21 is in limit fit with the limit side 11 along the width direction of the slave plate 1.

at this time, the third limiting structure includes the limiting notch 13, the limiting side 11, the first limiting plate 23 and the second limiting plate 21. The first stopper plate 23 and the second stopper plate 21 are located at both ends of the wear plate 2 in the width direction. The limiting notch 13 may be L-shaped or have other shapes, which is not limited in this embodiment. The limiting side surface 11 is a side surface of the slave plate 1, and does not need to be separately processed and manufactured.

To the figure and the size of first limiting plate 23 and second limiting plate 21, select according to actual need, the embodiment of the utility model provides a do not limit to this.

Of course, the third limiting structure may be another structure, and is not limited to this.

In the slave plate assembly for railway vehicles, the longitudinal direction of the slave plate 1 and the longitudinal direction of the wear plate 2 are aligned, and both ends of the slave plate 1 in the longitudinal direction and both ends of the wear plate 2 in the longitudinal direction may be flush with each other or not.

The slave plate assembly for the railway vehicle needs to replace the existing slave plate, and in order to be used for direct loading and avoid the reconstruction of the existing vehicle, the two ends of the slave plate 1 in the length direction are preferably flush with the two ends of the wear plate 2 in the length direction, as shown in fig. 3 and 4. Thus, when the slave plate assembly for the railway vehicle is applied, the modification workload is reduced, and the application range is expanded.

specifically, as shown in fig. 3 and 4, the end surfaces of the two ends of the slave plate 1 in the length direction thereof are the slave plate first end surface 16 and the slave plate second end surface 17, the end surfaces of the two ends of the wear plate 2 in the length direction thereof are the wear plate first end surface 26 and the wear plate second end surface 27, the slave plate first end surface 16 and the wear plate first end surface 26 are located at the same end, and the slave plate second end surface 17 and the wear plate second end surface 27 are located at the same end. When the two ends of the plate 1 along the length direction are flush with the two ends of the wear plate 2 along the length direction, the first end surface 16 of the plate is flush with the first end surface 26 of the wear plate, and the second end surface 17 of the plate is flush with the second end surface 27 of the wear plate.

The thickness of the wearing plate 2 is selected according to actual needs, for example, the requirement of long overhaul period of railway freight car is met. The material of the wear plate 2 is also selected according to actual needs, and in order to improve wear resistance, the material of the wear plate 2 is preferably selected to have a low friction coefficient, stable high and low temperature performance, and high impact strength, and for example, the wear plate 2 is an oil-containing nylon plate or other polymeric non-metallic material plate having the same characteristics.

Based on the slave plate subassembly for rolling stock that above-mentioned embodiment provided, the embodiment of the utility model provides a rolling stock's coupling buffer is still provided, this rolling stock's coupling buffer includes: a yoke, and the slave plate assembly for railway vehicle according to the above embodiment; wherein, the wearing plate 2 at one end of the slave plate 1 contacts with the bearing surface of the coupler yoke.

In the coupler buffering device of the railway vehicle, the coupler is arranged at one end of the coupler yoke, the coupler extends into the installation cavity of the coupler yoke, the slave plate assembly and the buffer for the railway vehicle are both positioned in the installation cavity of the coupler yoke, the coupler, the slave plate and the buffer are sequentially distributed along the length direction of the coupler yoke, one side of the slave plate is contacted with the coupler, and the other side of the slave plate is contacted with the buffer.

Since the slave plate assembly for a railway vehicle provided in the above-described embodiment has the above-described technical effects, and the coupler buffering device for a railway vehicle has the slave plate assembly for a railway vehicle, the coupler buffering device for a railway vehicle also has corresponding technical effects, and details thereof are not described herein.

Based on the coupling buffer of rail vehicle that above-mentioned embodiment provided, the embodiment of the utility model provides a rail vehicle is still provided, this rail vehicle includes coupling buffer, this coupling buffer be the coupling buffer of above-mentioned embodiment.

Since the coupler buffering device for the railway vehicle provided by the embodiment has the technical effects, and the railway vehicle is provided with the coupler buffering device for the railway vehicle, the railway vehicle also has corresponding technical effects, and details are not repeated herein.

The type of the railway vehicle is selected according to actual needs, and the embodiment of the invention does not limit the type.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (10)

1. A slave plate assembly for a railway vehicle is characterized by comprising a slave plate (1) and a wearing plate (2), wherein the wearing plate (2) is detachably arranged on at least one end of the slave plate (1) along the height direction of the slave plate, and the wearing plate (2) and the slave plate (1) are in limit fit along the height direction of the slave plate (1).

2. a slave plate assembly for railway vehicles according to claim 1, wherein the wear plate (2) and the slave plate (1) are in a limit fit along the length of the slave plate (1);

The wearing plate (2) and the slave plate (1) are in limit fit along the height direction and the length direction of the slave plate (1) through a first limit structure.

3. A slave plate assembly for a railway vehicle according to claim 2, wherein the first limit stop structure includes: the limiting hook (21) and the limiting groove (15) are in limiting fit along the height direction of the slave plate (1), the limiting hook (21) is arranged on one of the slave plate (1) and the wearing plate (2), and the limiting groove (15) is arranged on the other of the slave plate (1) and the wearing plate (2).

4. A slave plate assembly for a railway vehicle according to claim 3,

the wearing plate (2) is provided with a first guide surface (24) for guiding when the limiting hook (21) enters and exits the limiting groove (15);

the slave plate (1) is provided with a second guide surface (14) which guides when the limiting hook (21) enters and exits the limiting groove (15).

5. a slave plate assembly for railway vehicles according to claim 1, characterized in that the wear plate (2) and the slave plate (1) are in a limit fit in the width direction of the slave plate (1).

6. A slave plate assembly for railway vehicles according to claim 5, characterized in that the wear plate (2) and the slave plate (1) are in limit fit in the height direction and width direction of the slave plate (1) by a second limit structure.

7. A slave plate assembly for railway vehicles according to claim 5, wherein the slave plate (1) is provided with a limit notch (13) at one side in the width direction thereof, and the slave plate (1) has a limit side surface (11) at the other side in the width direction thereof;

The wear plate (2) is provided with: the first limiting plate (23) is in limiting fit with the limiting notch (13) along the width direction of the slave plate (1), and the second limiting plate is in limiting fit with the limiting side face (11) along the width direction of the slave plate (1).

8. A railway vehicle slave plate assembly according to any one of claims 1 to 7, characterized in that both ends of the slave plate (1) in its length direction are flush with both ends of the wear plate (2) in its length direction.

9. A coupler draft gear for railway vehicles, comprising a yoke, characterized in that it further comprises a slave plate assembly for railway vehicles according to any one of claims 1 to 8, said wear plate (2) at one end of said slave plate (1) being in contact with a bearing surface of said yoke.

10. A railway vehicle comprising a coupler draft gear, wherein said coupler draft gear is according to claim 9.