CN216886684U

CN216886684U - Apron board structure and rail vehicle

Info

Publication number: CN216886684U
Application number: CN202220114605.3U
Authority: CN
Inventors: 蔡茂; 李树海; 赵庆龙; 李明珍; 田洪雷
Original assignee: CRRC Qingdao Sifang Co Ltd
Current assignee: CRRC Qingdao Sifang Co Ltd
Priority date: 2022-01-17
Filing date: 2022-01-17
Publication date: 2022-07-05
Anticipated expiration: 2032-01-17

Abstract

The utility model relates to the technical field of railway vehicles, and provides a skirtboard structure and a railway vehicle, wherein the skirtboard structure comprises a skirtboard body and an access door, the skirtboard body is provided with an access hole, a guide mechanism is arranged on the first side of the skirtboard body along the length direction, the guide mechanism is matched with the access hole, the access door is provided with a sliding part, a sliding channel perpendicular to the guide mechanism is arranged in the sliding part, the sliding part is suitable for penetrating through the access hole from the second side of the skirtboard body, the first side of the skirtboard body is connected with the guide mechanism in a sliding mode through the sliding channel, and the sliding part can slide along the radial direction and the axial direction of the guide mechanism through the sliding channel. By means of the mode, the bogie is convenient to overhaul, and meanwhile, the inner space of the skirt plate body can be reduced.

Description

Apron board structure and rail vehicle

Technical Field

The utility model relates to the technical field of railway vehicles, in particular to a skirtboard structure and a railway vehicle.

Background

Can be provided with the skirtboard structure in order to protect the bogie in rail vehicle's bogie region, use little skirtboard structure in the rail vehicle before mostly, little skirtboard can directly overhaul the bogie, but little skirtboard exists the not comprehensive condition of bogie protection, therefore, for the sake of convenience protect the bogie, can adopt the big skirtboard structure of full cladding now mostly, full cladding skirtboard can not only fully protect the bogie, can also reduce the resistance of traveling, but present full cladding skirtboard need dismantle behind the skirtboard in the maintenance process of the maintenance of bogie can overhaul and maintain the bogie.

SUMMERY OF THE UTILITY MODEL

The utility model provides an apron board structure and a railway vehicle, which are used for solving the technical problem that in the prior art, an apron board can be repaired and maintained after being disassembled, and the bogie can be quickly repaired.

The utility model provides a skirt structure, comprising:

the apron board body is provided with an access hole, a guide mechanism is arranged on the first side of the apron board body along the length direction, and the guide mechanism is matched with the access hole;

and the access door is provided with a sliding part, a sliding channel perpendicular to the guide mechanism is arranged in the sliding part, the sliding part is suitable for penetrating through the access opening from the second side of the apron body and is in sliding connection with the guide mechanism through the sliding channel on the first side of the apron body, and the sliding part can slide along the radial direction and the axial direction of the guide mechanism through the sliding channel.

According to the apron board structure provided by the utility model, the side, provided with the sliding part, of the access door is further provided with a clamping piece, and the clamping piece is used for clamping the guide mechanism when the access door closes the access opening.

According to the apron board structure provided by the utility model, one side of the clamping piece, which is far away from the access door, is provided with the limiting clamping groove, and the guide mechanism is suitable for being clamped in the limiting clamping groove.

According to the apron board structure provided by the utility model, the bottom surface of the limiting clamping groove is arc-shaped, the guide mechanism is arranged into a cylindrical guide rod, and the guide rod is suitable for being attached to the bottom surface of the limiting clamping groove.

According to the apron board structure provided by the utility model, the side, provided with the sliding part, of the access door is also provided with the fixing part, and the fixing part is used for fixing the sliding part and the clamping part.

According to the apron board structure provided by the utility model, the fixing piece is arranged along the length direction of the access door, a fixing groove is formed in one side, away from the access door, of the fixing piece, and the sliding piece and the clamping piece are both suitable for being installed in the fixing groove.

According to the apron board structure provided by the utility model, the sliding part is arranged at one end of the fixing part, and the clamping part is arranged at the other end of the fixing part.

According to the skirtboard structure provided by the utility model, the skirtboard body is provided with the first lock body, the access door is provided with the second lock body, and the first lock body and the second lock body are locked with each other so that the positions of the skirtboard body and the access door are fixed with each other.

According to the apron board structure provided by the utility model, the apron board body comprises the arc-shaped part, the access hole is formed in the arc-shaped part, and the access door is matched with the arc-shaped part in shape.

The utility model also provides a rail vehicle comprising a vehicle body, at least one of the two opposite sides of which is provided with the apron board structure of any one of the preceding claims.

The apron board structure and the railway vehicle provided by the embodiment of the utility model have the advantages that the apron board body is provided with the access hole, when the apron board body is installed on the railway vehicle, the bogie can be conveniently overhauled due to the arrangement of the access hole, the baffle is not required to be detached in the process of overhauling, the first side of the apron board body is provided with the guide mechanism along the length direction, the access door is also provided with the sliding part which penetrates through the access hole so that the access door can seal the access hole, the sliding part is provided with the sliding channel vertical to the guide mechanism, namely, the guide mechanism can slide along the extension direction of the sliding channel on one hand between the sliding part and the guide mechanism, the sliding part can slide along the length direction of the guide mechanism on the other hand between the sliding part and the guide mechanism so that the sliding part and the guide mechanism can slide along the axial direction and the radial direction, when the access door is required to be opened, earlier outside pull access door makes the access door slide along sliding channel's direction, then at the translation access door, makes the access door slide along guiding mechanism's length direction to make the access hole open, utilize above-mentioned mode not only be convenient for overhaul the bogie, can also reduce to encroach the inner space of occupying the skirtboard body simultaneously.

Drawings

In order to more clearly illustrate the technical solutions of the present invention or the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

FIG. 1 is a front view of a skirt panel construction provided by the present invention;

FIG. 2 is a schematic view of section A-A of FIG. 1 in accordance with the present invention;

FIG. 3 is a schematic view of the cross section B-B of FIG. 1 of the present invention.

Reference numerals:

1. a skirt board body; 2. an access door; 3. a guide mechanism; 4. a slider; 5. a slide channel; 6. a clamping piece; 7. a fixing member; 8. a first lock body; 9. a second lock body.

Detailed Description

The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the utility model but are not intended to limit the scope of the utility model.

In the description of the embodiments of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the embodiments of the present invention and simplifying the description, but do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the embodiments of the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the embodiments of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. Specific meanings of the above terms in the embodiments of the present invention can be understood in specific cases by those of ordinary skill in the art.

In embodiments of the utility model, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through intervening media. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of an embodiment of the utility model. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

The skirt structure of the present invention will be described with reference to fig. 1 to 3, the skirt structure includes a skirt body 1 and an access door 2, an access opening is provided on the skirt body 1, a guide mechanism 3 is provided on a first side of the skirt body 1 along a length direction, the guide mechanism 3 is adapted to the access opening, a slider 4 is provided on the access door 2, a sliding channel 5 perpendicular to the guide mechanism 3 is provided in the slider 4, the slider 4 passes through the access opening from a second side of the skirt body 1, and is to be slidably connected to the guide mechanism 3 at the first side of the skirt body 1 through its own sliding channel 5, and the slider 4 can slide in a radial direction and an axial direction of the guide mechanism 3 through the sliding channel 5.

As shown in fig. 2 and 3, the sliding channel 5 on the sliding member 4 has a certain length, the sliding member 4 can slide along the radial direction of the guiding mechanism 3 through the sliding channel 5, and at the same time, since the sliding channel 5 covers the guiding mechanism 3, the sliding member 4 can also slide along the axial direction of the guiding mechanism 3 through the sliding channel 5, so as to realize sliding between the sliding member 4 and the guiding mechanism 3 in two directions.

Guiding mechanism 3 and access hole looks adaptation, that is to say, guiding mechanism 3 link up whole access hole at the first side of skirting board body 1 and extend the setting to make access door 2 when sliding along guiding mechanism 3, enable access door 2 and seal the access hole completely.

Wherein, guiding mechanism 3 can set up in the position that the access hole is close to the top, and slider 4 can be slightly inclined sets up, and when access door 2 was opened to needs, the slip between slider 4 and the guiding mechanism 3 alright realize through the action of gravity of access door 2 self, then promote access door 2 at the level, alright make the access hole open.

By arranging the access hole on the apron board body 1, when the apron board body 1 is installed on a railway vehicle, the bogie can be conveniently overhauled by the arrangement of the access hole, a baffle is not required to be detached in the process of overhauling, the guide mechanism 3 is arranged on the first side of the apron board body 1 along the length direction, the access door 2 is simultaneously provided with the sliding part 4, the sliding part 4 penetrates through the access hole, so that the access door 2 can seal the access hole, the sliding channel 5 vertical to the guide mechanism 3 is arranged on the sliding part 4, namely, the guide mechanism 3 can slide along the extending direction of the sliding channel 5 between the sliding part 4 and the guide mechanism 3, the sliding part 4 can slide along the length direction of the guide mechanism 3, so that the sliding part 4 and the guide mechanism 3 can slide along the axial direction and the radial direction, when the access door 2 is required to be opened, earlier outside pull access door 2 makes access door slide along sliding channel 5's direction, then at translation access door 2, makes access door 2 slide along guiding mechanism 3's length direction to make the access hole open, utilize above-mentioned mode not only be convenient for overhaul the bogie, can also reduce simultaneously and encroach on the inner space of skirtboard body 1.

According to the apron board structure provided by the utility model, the access door 2 is also provided with the clamping piece 6 at one side provided with the sliding piece 4, the clamping piece 6 is used for clamping the guide mechanism 3 when the access door 2 seals the access opening, it can be understood that the guide mechanism 3 is arranged at a position close to the upper part of the access opening, when the access door 2 is closed, the access door 2 needs to be lifted upwards to reset the access door 2, when the access opening is sealed by the access door 2, preliminary positioning can be formed between the access door 2 and the access opening by utilizing clamping between the clamping piece 6 and the guide mechanism 3, and the access door 2 is ensured not to slide downwards under the action of gravity.

Wherein, aforementioned joint spare 6 is provided with spacing draw-in groove in the one side of keeping away from access door 2, and guiding mechanism 3 is suitable for in joint and the spacing draw-in groove, that is to say, when joint spare 6 links to each other with guiding mechanism 3, and guiding mechanism 3 can joint in spacing draw-in groove to realize stable mutual joint between joint spare 6 and the wire mechanism.

Wherein, the tank bottom surface of spacing draw-in groove can set up to be convex tank bottom surface, and guiding mechanism 3 can set up to be the columniform guide bar, and when 3 joints of guiding mechanism were in the spacing draw-in groove of joint spare 6, the guide bar was laminated mutually with the tank bottom surface of spacing draw-in groove, adopted circular shape not only be convenient for 3 joints of guiding mechanism enter into spacing draw-in groove, still be convenient for separate guiding mechanism 3 and spacing draw-in groove.

When the guiding mechanism 3 is a cylindrical guiding rod, the two ends of the sliding channel 5 on the sliding part 4 can be correspondingly set to be arc-shaped, and the width of the guiding channel is matched with the diameter of the guiding rod, so that the sliding channel 5 and the guiding mechanism 3 can be in good sliding fit.

Of course, in other embodiments of the present invention, the guide mechanism 3 may be a guide rod with other shapes, and at this time, the shapes of the bottom surface of the limiting slot and the two ends of the sliding channel 5 may be adjusted correspondingly.

According to the apron board structure provided by the embodiment of the utility model, the fixing piece 7 is further arranged on one side of the access door 2 provided with the sliding piece 4, and the fixing piece 7 is used for fixing the sliding piece 4 and the clamping piece 6, so that the sliding piece 4 and the clamping piece 6 can be firmly fixed on the same side of the access door 2, and the same height position can be kept, so that when the guide mechanism 3 contacts the end part of the sliding channel 5 in the sliding piece 4, the clamping piece 6 can be just clamped with the guide mechanism 3.

Wherein, mounting 7 extends the setting along the length direction of access door 2, and mounting 7 is provided with the fixed slot in the one side of keeping away from access door 2, is being fixed in slider 4 and joint spare 6 on mounting 7, and slider 4 and joint spare 6 all can be installed in the fixed slot.

As shown in fig. 2 and 3, the notch of the fixing groove faces away from the apron plate body 1, the fixing groove is provided with baffles perpendicular to the groove wall of the fixing groove on both sides of the notch, the two baffles extend towards the groove center of the fixing groove at the notch, and a connection gap is reserved between the two baffles, it can be understood that the ends of the sliding part 4 and the clamping part 6 facing the fixing groove are both installation ends, the shape of the installation ends is matched with the shape of the fixing groove, that is, the installation ends have regions for clamping the fixing groove and regions for accommodating the baffles, so as to realize the firm fixation of the sliding part 4 and the clamping part 6.

After slider 4 and joint spare 6 are installed to the fixed slot that utilizes mounting 7, can also further stabilize the mounting 7 and be connected between slider 4 and mounting 7 and the joint spare 6 through other assembly methods such as welding, bonding, screw connection.

Wherein, because mounting 7 sets up along the length direction of access door 2, can install slider 4 in one of them tip of mounting 7, install joint spare 6 in another tip of mounting 7, that is to say, be fixed in one of them one end of fixed slot with slider 4, be fixed in the other end of fixed slot with joint spare 6. In this design, when the sliding member 4 is used to open and close the door in a sliding manner, the access opening can be opened to the maximum extent.

When carrying out aforementioned setting, still need to guarantee that the distance of gliding will be greater than joint spare 6 between slider 4 and the guiding mechanism 3 thickness or width, that is to say, need guarantee that joint spare 6 can not cause the sliding spacing to access door 2.

Further, still be provided with first lock 8 on skirtboard body 1, still be provided with second lock 9 on access door 2, when access door 2 seals the access hole, first lock 8 and second lock 9 can lock each other so that the position reciprocal anchorage between skirtboard body 1 and the access door 2.

The first lock body 8 and the second lock body 9 are matched with each other to form a rotary bolt lock structure, or other lock body structures, and a key hole for inserting a key to realize locking and separation between the first lock body 8 and the second lock body 9 can be arranged on one side of the second lock body 9 far away from the first lock body 8.

Wherein, can be provided with a plurality of first locks 8 on skirtboard body 1, it is corresponding, will set up a plurality of second locks 9 on access door 2, and the position also will the one-to-one to make a plurality of first locks 8 and a plurality of second locks 9 lock each other and further fix skirtboard body 1 and access door 2. As shown in fig. 1, the number of the first lock bodies 8 and the number of the second lock bodies 9 may be four, and the four lock bodies are close to four corners of the access opening on the skirt board body 1 or four corners of the access door 2.

As shown in fig. 2 and 3, the skirt board body 1 has an arc-shaped portion, so that the skirt board body 1 can protect a bogie of a railway vehicle in a full cladding manner when being installed on the railway vehicle, wherein an access opening can be formed in the arc-shaped portion, and the shape of the access door 2 is adapted to the shape of the arc-shaped portion, so that the access opening on the arc-shaped portion can be well sealed by the access door 2.

In another aspect, the present invention also provides a railway vehicle comprising a vehicle body, the apron structure in the foregoing embodiment is provided on at least one of opposite sides of the vehicle body, and the apron body 1 in the apron structure is provided at a bogie of the vehicle body.

Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims

1. A skirt panel structure, comprising:

and the access door is provided with a sliding part, a sliding channel perpendicular to the guide mechanism is arranged in the sliding part, the sliding part is suitable for penetrating through the access opening from the second side of the apron board body and is in sliding connection with the guide mechanism through the sliding channel on the first side of the apron board body, and the sliding part slides along the radial direction and the axial direction of the guide mechanism through the sliding channel.

2. The skirt panel structure according to claim 1, wherein the access door is further provided with a snap member at a side where the sliding member is provided, the snap member being adapted to snap the guide mechanism when the access door closes the access opening.

3. The skirt panel structure of claim 2, wherein the clip member is provided with a limit clip groove at a side away from the access door, and the guide mechanism is adapted to be clipped in the limit clip groove.

4. The skirt structure of claim 3, wherein the bottom surface of the limiting slot is arc-shaped, and the guiding mechanism is configured as a cylindrical guiding rod adapted to fit the bottom surface of the limiting slot.

5. The skirt panel structure according to claim 2, wherein the access door is further mounted with a fixing member for fixing the slider and the snap-in member at a side where the slider is provided.

6. The skirt panel structure of claim 5, wherein the fixing member is disposed along a length direction of the access door, the fixing member is provided with a fixing groove at a side away from the access door, and the sliding member and the snap-in member are adapted to be mounted in the fixing groove.

7. The skirt structure of claim 6 wherein the sliding member is mounted to one end of the fastener member and the snap member is mounted to the other end of the fastener member.

8. The skirt panel structure of claim 1, wherein the skirt panel body is provided with a first lock, and the access door is provided with a second lock, the first lock and the second lock being interlocked to fix the positions of the skirt panel body and the access door to each other.

9. A skirt structure according to any one of claims 1 to 8, wherein the skirt body comprises an arcuate portion, wherein the access opening is provided in the arcuate portion, and wherein the access door is adapted to the shape of the arcuate portion.

10. A rail vehicle comprising a vehicle body, characterized in that at least one of the opposite sides of the vehicle body is provided with a skirting structure as claimed in any of the claims 1-9.