KR101626577B1 - Side barrier for a railroad vehicle - Google Patents

Abstract

A rail vehicle includes a pair of first and second vehicles which are separated by a predetermined distance, and are adjacent to each other to form a space portion, and first and second fixing frames which protrude toward the vehicles facing each other from ends of the first and second vehicles. A vehicle connection barrier of vehicle connection portions for rail vehicles includes first and second vehicle connection barriers. The first vehicle connection barrier is fixed to the first fixing frame to be detachable, and the second vehicle connection barrier is fixed to the second fixing frame to be detachable. The first and second vehicle connection barriers seal a space between the first and second fixing frames to seal the space portion, and each of the first and second vehicle connection barriers has a U-shaped cross section.

Description

{SIDE BARRIER FOR A RAILROAD VEHICLE}

BACKGROUND OF THE INVENTION 1. Field of the Invention [0002] The present invention relates to a headway connecting membrane, and more particularly, to a headway connecting membrane that is applied to a vehicle connecting portion of a railway vehicle to seal a space between vehicle connecting portions.

In the case of a railway vehicle, particularly a high-speed railway vehicle, it is general that a vehicle connection portion, which is a connection portion between a vehicle and a vehicle, is designed not to be hermetically sealed. This causes a lot of noise to enter the room or a lot of noise is generated by the vehicle connection portion there is a problem.

FIG. 1 shows a structure of a vehicle connecting portion according to the prior art, in which first and second mud flaps 15 and 16 are respectively installed between first and second vehicles 11 and 12 which are adjacent to each other.

However, the first and second mud flaps 15 and 16 are merely members for finishing the ends of the vehicles, and the spaces between the first and second mud flaps 15 and 16 are not sealed, . Thus, the above-described problem arises.

On the other hand, Korean Patent Laid-Open Publication No. 10-2009-0115284 and Korean Patent Laid-Open Publication No. 10-2009-0120756 disclose a conventional passenger compartment in which, when a user moves to an adjacent vehicle, Although techniques relating to a connection membrane have been disclosed, up to now, a technique for sealing a space of a vehicle connection portion has not been developed particularly in a high-speed railway vehicle.

Korean Patent Publication No. 10-2009-0115284 Korean Patent Publication No. 10-2009-0120756

SUMMARY OF THE INVENTION Accordingly, the present invention has been made in view of the above-mentioned problems, and it is an object of the present invention to provide a railway vehicle which is capable of minimizing noise introduced into a room, The present invention relates to a vehicle connection portion for a railway vehicle.

The headway connecting membrane according to one embodiment for realizing the object of the present invention includes a pair of first and second vehicles spaced apart from each other by a predetermined distance and forming a space portion adjacent to each other, And first and second fixed frames respectively protruding from the end in the direction of the vehicles facing each other, the first and second headway connecting films. The first inter-vehicle connection film is fixed to the first fixed frame so as to be detachable, and the second inter-vehicle connection film is fixed to the second fixed frame so as to be detachable. The first and second headway connecting membranes seal the space between the first and second stationary frames, and each of the first and second headway connecting membranes has a U-shaped cross-section .

In one embodiment, each of the first and second inter-vehicle connection films may be formed such that the 'U' -shaped opening is fitted in each of the first and second fixed frames in an interference fit, .

In one embodiment, each of the first and second headway connecting membranes may be integrally formed by injection molding so as to have a U-shaped cross section.

In one embodiment, each of the first and second headway connecting membranes may include a transparent material.

In one embodiment, each of the first and second inter-vehicle connection membranes may include any one of rubber, polymer, hydrophobic coating, and sound-absorbing coating.

In one embodiment, when the railway vehicle passes through a curved section, a gap is generated between the first and second headway connecting membranes fixed to one side of the vehicles to expose the space portion to the outside, The first and second headway connecting films fixed to the other side of the first and second headway connecting films can be closely contacted such that the central axes thereof are offset from each other.

In one embodiment, first and second mud-flaps are fixed to each of the first and second fixed frames, respectively, and each of the first and second headway connecting films is connected to the first and second fixed- 2 mud flaps, or can be fixed through the adhesive.

In one embodiment, when the railway car is positioned on the lower side between the first and second vehicles, the first and second headway connecting membranes may be located at a portion where the air tank is located The first and second mud flaps may be fixed to the outer surface of the first and second mud flaps.

According to the embodiments of the present invention, the first and second headway connecting membranes seal the space between the vehicles adjacent to each other with the outside, so that the noise introduced from the outside and the noise generated outside by the space between the vehicles Can be minimized.

Particularly, since the first and second inter-vehicle connection membranes have a U-shaped cross-sectional shape and can be fixed and detached relative to the first and second fixed frames relatively easily, There are advantageous advantages.

Particularly, since the first and second inter-vehicle connection membranes are integrally formed through injection molding, it is possible to increase the strength while minimizing the design error and deformation in molding by bending or bending molding, thereby improving the hermeticity.

Also, since the first and second inter-vehicle connection membranes include a transparent material, the state of the vehicle connection portion can be directly confirmed through the naked eye, thereby improving the convenience of maintenance, and the noise blocking performance, including the hydrophobic coating material and the sound- Can be improved. In this case, the use of the hydrophobic coating material prevents contamination by foreign matter such as rainwater or dust, and enables self-cleaning.

In addition, when the railway car passes through the curved section and the first and second headway connecting films are in close contact with each other, since the first and second headway connecting films have a U-shaped cross-sectional shape and include an elastic material, So that breakage of the first and second headway connecting membranes is prevented and durability can be improved.

Furthermore, the first and second inter-vehicle connection membranes can be designed to be fixed to the outer surface of the mud flap when the mud flap is installed in the conventional railway vehicle, so that the usability can be improved.

In addition, in the case of a joint-rail car, considering that an air tank is provided, the first and second headway connecting membranes may be fixed only to a vehicle connecting portion except for a portion where the air tank is located, thereby further improving usability.

1 is a side view showing a structure of a vehicle connecting portion of a railway vehicle according to the prior art.
FIG. 2 is a side view showing an inter-vehicle connection of a vehicle connection portion of a railway vehicle according to an embodiment of the present invention.
3 is a plan view showing an inter-vehicle connection of the vehicle connection portion of FIG.
FIG. 4 is a plan view showing a headway connecting membrane of a vehicle connecting portion of a railway vehicle according to another embodiment of the present invention. FIG.
5 is a plan view showing a state in which the inter-vehicle connection membrane of Fig. 4 is separated.
FIG. 6 is a plan view showing a state in which the inter-vehicle connection film of FIG. 4 is deformed in the rotation section.
FIG. 7 is a side view showing an inter-vehicle connection of a vehicle connection portion of a railway vehicle according to another embodiment of the present invention.

While the present invention has been described in connection with what is presently considered to be the most practical and preferred embodiment, it is to be understood that the invention is not limited to the disclosed embodiments. It is to be understood, however, that the invention is not intended to be limited to the particular forms disclosed, but on the contrary, is intended to cover all modifications, equivalents, and alternatives falling within the spirit and scope of the invention. Like reference numerals are used for like elements in describing each drawing. The terms first, second, etc. may be used to describe various components, but the components should not be limited by the terms.

The terms are used only for the purpose of distinguishing one component from another. The terminology used in this application is used only to describe a specific embodiment and is not intended to limit the invention. The singular expressions include plural expressions unless the context clearly dictates otherwise.

In the present application, the term "comprises" or "comprising ", etc. is intended to specify that there is a stated feature, figure, step, operation, component, But do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, parts, or combinations thereof.

Unless defined otherwise, all terms used herein, including technical or scientific terms, have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. Terms such as those defined in commonly used dictionaries are to be interpreted as having a meaning consistent with the contextual meaning of the related art and are to be interpreted as either ideal or overly formal in the sense of the present application Do not.

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.

FIG. 2 is a side view showing an inter-vehicle connection of a vehicle connection portion of a railway vehicle according to an embodiment of the present invention. 3 is a plan view showing an inter-vehicle connection of the vehicle connection portion of FIG.

2 and 3, the headway connecting membrane 140 of the vehicle connecting portion of the railway vehicle 100 according to the present embodiment includes first and second headway connecting membranes 141 and 142.

Generally, the railway vehicle 100 is formed with a space portion 101 corresponding to a vehicle connection portion between first and second vehicles 110 and 120 which are adjacent to each other, and at the end of the first vehicles 110 A first fixed frame 111 protrudes toward the second vehicle 120 and a second fixed frame 121 protrudes toward the first vehicle 110 at an end of the second vehicles 120 .

A first mud-flap 131 is fixed to the first fixing frame 111 and a second mud flap 132 is fixed to the second fixing frame 121.

In this case, the first and second mud flaps 131 and 132 smoothly finish the ends of the first and second fixed frames 111 and 121, Even if the flaps 131 and 132 are fixed, the space portion 101 is exposed to the outside at the vehicle connection portion, as shown in FIG.

Accordingly, in the present embodiment, the first inter-vehicle connection film 141 covers the outer surface of the first mud flap 131 and is fixed to the first fixed frame 111, and the second inter-vehicle connection film 141 142 cover the outer surface of the second mud flap 132 and are fixed to the second fixing frame 121.

The first and second headway connecting membranes 141 and 142 are fixed so that the ends thereof contact with each other so that the space 101 is separated by the first and second headway connecting membranes 141 and 142 And is sealed from the outside.

Each of the first and second headway connecting membranes 141 and 142 has a U shape and the opening direction of the U shape is connected to the first and second mud flaps 131 and 132 Respectively.

That is, the first and second headway connecting membranes 141 and 142 are arranged such that 'U' shaped protrusions are in contact with each other.

The first and second headway connecting membranes 141 and 142 protrude longer than the first and second mud flaps 131 and 132 to seal the space 101 of the vehicle connection portion .

Each of the first and second headway connecting membranes 141 and 142 may be fixed to the outer surfaces of the first and second mud flaps 131 and 132 in an interference fit state, 2 mud flaps 131 and 132, and can be adhered and fixed.

That is, since the first and second headway connecting membranes 141 and 142 are not fixed to each other through bolts or screws, they are relatively easy to fix or detach, The work can be carried out easily.

The first and second headway connecting films 141 and 142 may include a transparent material so that the first and second headway connecting films 141 and 142 The internal state can be visually identified, whereby the necessity of the work such as maintenance or cleaning can be directly identified, and the efficiency of the work can be improved.

In addition, the first and second headway connecting membranes 141 and 142 may include any one of a rubber material, a polymer material, a hydrophobic coating material, and a sound-absorbing coating material, It is possible to improve the sealing effect and sound absorption blocking effect on the first and second headway connecting membranes 141 and 142, and to maintain the contact on the first and second headway connecting membranes 141 and 142 more smoothly, thereby enhancing durability and preventing breakage.

In particular, by using the hydrophobic coating material, the headway connecting membranes 141 and 142 are prevented from being contaminated by foreign substances such as rainwater or dust, self-cleaning is enabled, It is possible to improve the efficiency of operations such as maintenance.

Meanwhile, in the present embodiment, the first and second headway connecting membranes 141 and 142 are directly fitted to the outer surfaces of the first and second mud flaps 131 and 132 to seal the space 101 Only the first and second headway connecting membranes 141 and 142 are added to high-speed trains such as KTX or KTX Sancheon which are manufactured and operated to fix the first and second mud flaps 131 and 132, It can be said that the usability is very high.

FIG. 4 is a plan view showing a headway connecting membrane of a vehicle connecting portion of a railway vehicle according to another embodiment of the present invention. FIG.

2 and 3, except that the mud flap is omitted in the fixed frame and only the inter-vehicle connection film is fixed, the inter-vehicle connection film 150 of the vehicle connection portion of the railway vehicle 200 according to the present embodiment is installed The same reference numerals are used and redundant explanations are omitted.

Referring to FIG. 4, the headway connecting membrane 150 according to the present embodiment includes first and second headway connecting films 151 and 152, Is directly fitted on the first fixed frame 111 of the second vehicle 120 and the second inter-vehicle connection film 152 is directly fitted on the second fixed frame 121 of the second vehicle 120, And the second vehicle 110 (120).

Particularly, in the present embodiment, the first and second headway connecting films 151 and 152 are formed on the first and second stationary frames 111 and 121 by omitting a separate mud flap, Loses.

Thus, since only the first and second inter-vehicle connection membranes 151 and 152 are fixed, visual recognition of the vehicle connection portion and the space portion 201 is facilitated, and the inter-vehicle connection membranes can be detached and attached The operation such as maintenance or replacement becomes easier.

Also, the first and second headway connecting films 151 and 152 may be fixed to the first and second stationary frames 111 and 121, respectively, .

5 is a plan view showing a state in which the inter-vehicle connection membrane of Fig. 4 is separated.

Referring to FIG. 5, the first and second headway connecting films 151 and 152 are relatively easily separated from the first and second fixed frames 111 and 121.

That is, as shown in FIG. 5, when the first headway connecting rod 151 fixed to the first fixed frame 111 is moved in the direction of the first vehicle 110, A space is formed between the first headway connecting membrane 151 and the second headway connecting membrane 152. At this time, the second headway connecting membrane 152 is connected to the first headway connecting membrane 151 The second inter-vehicle connection film 152 can be easily separated from the second fixed frame 121 by moving the second inter-vehicle connection film 152 outward in a direction shown by an arrow.

Similarly, although not shown, the first inter-vehicle connection film 151 may also be formed by moving the second inter-vehicle connection film 152 along the second fixed frame 121 in the direction of the second vehicle 120 The first fixing frame 111 can be easily detached.

As described above, the first and second headway connecting films 151 and 152 are fixed to the first and second fixed frames 111 and 121 by interference fit, respectively, or fixed So that it is relatively easy to separate from the first and second fixed frames 111 and 121 as described above. Thus, it is easy to exchange, repair, and maintain the first and second headway connecting films 151 and 152.

If the first and second headway connecting films 151 and 152 are fixed to the first and second fixed frames 111 and 121 through an adhesive agent, The separation operation as described above can be performed in a state in which the adhesive force is reduced by using a material.

FIG. 6 is a plan view showing a state in which the inter-vehicle connection film of FIG. 4 is deformed in the rotation section.

Referring to FIG. 6, when the railway vehicle 200 passes through the rotation section, the first and second vehicles 110 and 120 are positioned as shown in FIG. That is, the first and second headway connecting membranes 151 and 152 located on one side of the vehicle are spaced apart from each other, and the first and second headway connecting films 151 and 152 ) Becomes closer.

In this case, the first and second headway connecting films 151 and 152, which are located on the other side of the vehicle and are in close contact with each other, are exposed to a stronger compressive force due to close contact, .

In order to prevent this, in the present embodiment, the first and second headway connecting films 151 and 152 include materials such as elastic rubber, polymer, etc., It is possible to reduce problems such as breakage.

Each of the first and second headway connecting films 151 and 152 is formed of a material having a 'U' shape and protruding portions contacting each other and having a relatively high frictional force. Accordingly, when the ends of the first and second headway connecting films 151 and 152 are in close contact with each other and a compressive force is applied, as shown in FIG. 5, the first and second headway connecting films 151 and 152, 152 are shifted from each other. Thus, the first and second headway connecting membranes 151 and 152 do not directly absorb the compressive force due to close contact, thereby improving durability and reducing problems such as deformation and breakage.

FIG. 7 is a side view showing an inter-vehicle connection of a vehicle connection portion of a railway vehicle according to another embodiment of the present invention.

2 and 3, except that the inter-vehicle connection film 170 of the railway vehicle 300 according to the present embodiment is formed only on a part of the vehicle connection portion, the inter-vehicle connection film 140 of the railway vehicle 100 described with reference to Figs. And therefore, the same reference numerals are used and redundant explanations are omitted.

Referring to FIG. 7, the inter-vehicle connection film 170 of the railway vehicle 300 according to the present embodiment is not mounted in a portion where the air tank 160 is located.

That is, in the case of the railway vehicle 300 to which the joint bogie is applied in general, an air tank 160 is provided as shown in the lower portion of the vehicle connection portion. 2 mud flaps 131 and 132 to substantially seal the lower side of the vehicle connecting portion.

Therefore, the headway connecting membrane 170 in this embodiment includes the first and second headway connecting membranes 171 and 172, and each of the headway connecting membranes 171 and 172 includes the first And the second mud flaps 131 and 132, respectively.

In this case, the first and second headway connecting membranes 171 and 172 are not fixed to the lower side of the vehicle connection portion provided with the air tank 160, As shown in Fig.

Accordingly, it is fixed so as not to be overlapped with the air tank 160 located below the vehicle connection portion, thereby sealing the vehicle connection portion.

According to the embodiments of the present invention, the first and second headway connecting membranes seal the space between the vehicles adjacent to each other with the outside, so that the noise introduced from the outside and the noise generated outside by the space between the vehicles Can be minimized.

Particularly, since the first and second inter-vehicle connection membranes have a U-shaped cross-sectional shape and can be easily fixed and detached relative to the first and second fixed frames, it is advantageous to repair or replace or secure a work space in the 400 There are advantages.

Particularly, since the first and second inter-vehicle connection membranes are integrally formed through injection molding, it is possible to increase the strength while minimizing the design error and deformation in molding by bending or bending molding, thereby improving the hermeticity.

Also, since the first and second inter-vehicle connection membranes include a transparent material, the state of the vehicle connection portion can be directly confirmed through the naked eye, thereby improving the convenience of maintenance, and the noise blocking performance, including the hydrophobic coating material and the sound- Can be improved. In this case, the use of the hydrophobic coating material prevents contamination by foreign matter such as rainwater or dust, and enables self-cleaning.

In addition, when the railway car passes through the curved section and the first and second headway connecting films are in close contact with each other, since the first and second headway connecting films have a U-shaped cross-sectional shape and include an elastic material, So that breakage of the first and second headway connecting membranes is prevented and durability can be improved.

Furthermore, the first and second inter-vehicle connection membranes can be designed to be fixed to the outer surface of the mud flap when the mud flap is installed in the conventional railway vehicle, so that the usability can be improved.

In addition, in the case of a joint-rail car, considering that an air tank is provided, the first and second headway connecting membranes may be fixed only to a vehicle connecting portion except for a portion where the air tank is located, thereby further improving usability.

It will be apparent to those skilled in the art that various modifications and variations can be made in the present invention without departing from the spirit or scope of the present invention as defined by the following claims. It can be understood that it is possible.

The inter-vehicle connection membrane according to the present invention has industrial applicability that can be used for a vehicle connection of a railway vehicle.

100, 200, 300: railway vehicles
110: first vehicle 120: second vehicle
130: Mud flap 160: Air tank
140, 150, 170: car connection bar

Claims (8)

A pair of first and second vehicles spaced apart from each other by a predetermined distance and forming a space portion adjacent to each other and first and second fixed frames protruding from the ends of the first and second vehicles, In the included railway vehicle,
A first inter-vehicle connection film fixed to the first fixed frame so as to be detachable; And
And a second inter-vehicle connection film fixed to be detachable to the second fixed frame,
Wherein the first and second headway connecting films seal the space between the first and second stationary frames,
Each of the first and second inter-vehicle connection membranes has a U-shaped cross-section,
The U-shaped openings of the first and second stationary frames are fitted or detached to the first and second stationary frames, respectively,
Wherein one of the first and second headway connecting membranes is moved to one of the first and second stationary frames and the other one of the first and second headway connecting membranes is detached Features an inter-vehicle connection. delete 2. The apparatus according to claim 1, wherein each of the first and second headway connecting films comprises:
Wherein the frame is formed so as to have a U-shaped cross-section integrally by injection molding. 2. The apparatus according to claim 1, wherein each of the first and second headway connecting films comprises:
The headlamp connection membrane characterized by comprising a transparent material. 5. The apparatus of claim 4, wherein each of the first and second headway connecting membranes includes:
A rubber, a polymer, a hydrophobic coating, and a sound-absorbing coating. 2. The railway vehicle according to claim 1, wherein when the railway vehicle passes through a curve section,
A space is formed between the first and second headway connecting membranes fixed to one side of the vehicles to expose the space portion to the outside,
Wherein the first and second headway connecting membranes fixed to the other side of the vehicles are in close contact so that the central axes thereof are offset from each other. The method according to claim 1,
First and second mud-flaps are respectively fixed to the first and second fixed frames,
Wherein each of the first and second headway connecting membranes is fixed to an outer surface of the first and second mud flaps. 8. The railway vehicle according to claim 7, wherein when the railway car is located on the lower side between the first and second vehicles,
Wherein each of the first and second headway connecting membranes is fixed to an outer surface of the first and second mud flaps except a portion where the air tank is located.

Images