CN214189638U - Rail vehicle link up lower part bearing structure - Google Patents
Rail vehicle link up lower part bearing structure Download PDFInfo
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- CN214189638U CN214189638U CN202022992990.5U CN202022992990U CN214189638U CN 214189638 U CN214189638 U CN 214189638U CN 202022992990 U CN202022992990 U CN 202022992990U CN 214189638 U CN214189638 U CN 214189638U
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- joint end
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Abstract
The utility model provides a railway vehicle through passage lower part supporting structure, which comprises two symmetrically arranged butt joint frame bodies (1) and a sealing structure, wherein the butt joint frame bodies (1) are provided with a groove (1-2), a first butt joint end (1-4), a second butt joint end (1-5) and a second connecting end (1-9) which are sequentially arranged, and the groove (1-2) is used for installing the sealing structure; the first butt joint end (1-4) and the second butt joint end (1-5) are arranged in an aligned mode, and a third joint end (1-3) used for limiting the sealing structure is arranged between the first butt joint end (1-4) and the groove (1-2); the second connecting ends (1-9) are arranged to be 7-shaped structures and are used for being connected with the transition plate (6). The utility model relates to a two butt joint frame bodies that set up for the symmetry are respectively through first butt joint end and second butt joint end butt joint to through with seal structure fixed mounting in the recess, with the leakproofness of effectively guaranteeing to link up the way.
Description
Technical Field
The utility model belongs to the technical field of rail vehicle link up a way, concretely relates to rail vehicle links up a lower part bearing structure.
Background
With the advancement of urbanization in China, urban population is more and more. The subway train passenger capacity is higher, and subway A-type vehicles are more and more used in various big cities due to the large passenger capacity. Therefore, for the A-type vehicle through passage, the optimization and shaping of each part are urgently needed, and a modular design is formed to meet the market demand.
The technical scheme of the existing through passage lower supporting structure is as follows: the butt joint surface of the lower butt joint frame section is milled flat, then a stainless steel support plate is mounted on the section, the lower part of the support plate is pressed on the abrasion block, the upper part of the support plate supports the cab apron, and the butt joint surface of the support plate is adhered with a sealing strip. The sealing of the whole through passage butt joint part of the structure is realized by installing the sealing strip in the groove of the butt joint frame, and the scheme has the problems that the sealing strip of the butt joint frame is discontinuous, so that the inner space and the outer space of the through passage cannot be well isolated, and the air tightness is poor.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a make through a can be fine satisfy the gas tightness requirement of vehicle, and have a good sound insulation and heat-proof quality's a rail vehicle through a lower part bearing structure.
In order to achieve the purpose, the utility model provides a lower supporting structure of a run-through passage of a rail vehicle, which comprises two symmetrically arranged butt joint frame bodies and a sealing structure, wherein the butt joint frame bodies are provided with a groove, a first butt joint end and a second butt joint end which are sequentially arranged, and the groove is used for installing the sealing structure; the first butt joint end and the second butt joint end are arranged in an aligned mode, and a third connecting end used for limiting the sealing structure is arranged between the first butt joint end and the groove; the second connecting end is arranged to be of a 7-shaped structure and is used for being connected with the cab apron.
Preferably, the third connection terminal is provided in a gamma configuration, and has a horizontal width dimension smaller than the thickness of the sealing structure.
Preferably, a locking rod mechanism mounting groove for connecting and hanging the two butt joint frame bodies is arranged between the second butt joint end and the first butt joint end.
Preferably, the butt joint frame body is made of an aluminum alloy material and is arranged in an integrally forming mode.
As a further aspect of the present invention: a supporting pipe used for being in contact friction with a coupler wearing plate is further arranged at one end of the butt joint frame body and is connected with the butt joint frame body through a connecting piece;
preferably, the connecting piece comprises a connecting plate and a screw, and the connecting plate is arranged between the butt joint frame body and the supporting tube and used for mounting the screw; the screw is a full-thread screw, and the connecting plate is welded at the first connecting end of the butt-joint frame body; the supporting tube is fixed on the connecting plate through screws.
Preferably, the supporting tube is made of a stainless steel square tube.
Use the technical scheme of the utility model, following beneficial effect has:
(1) the utility model relates to a two butt joint frame bodies that set up for the symmetry are respectively through first butt joint end and second butt joint end butt joint to through with seal structure fixed mounting in the recess, with the leakproofness of effectively guaranteeing to link up the way.
(2) The utility model discloses a size that will be used for carrying out the horizontal plane of spacing third link to seal structure (carry out spacing working face to seal structure) sets to the thickness that is less than seal structure to the realization compresses tightly seal structure, thereby guarantees to link up the validity of way leakproofness.
(3) The utility model discloses a to set up the locking lever mechanism mounting groove that is used for two butt joint frame bodies to link to hang on the butt joint frame body.
(4) The utility model discloses a material with the butt joint frame body chooses for use aluminium alloy material, makes it when effectively lightening the whole weight of butt joint frame structure, guarantees its support strength.
(5) The utility model discloses a to the frame body adoption integrated into one piece setting of docking to prevent to lead to two to the frame body can't realize effectively docking or can't realize effectual fixed to seal structure because of the error that produces in the course of working.
(6) The utility model discloses in through set up the stay tube that is used for contact friction between butt joint frame body and coupling wearing and tearing board, make it can effectively realize the support to lining up the way, can again be according to lining up the specification of highly selecting the stay tube between way and the coupling to increase overall structure's accommodation.
(7) The utility model discloses in set up to 7 font structures through the link with between butt joint frame body and the cab apron to contact area and the junction position between through increasing butt joint frame body and the cab apron, thereby effectively guarantee the joint strength between butt joint frame body and the cab apron.
(8) And the butt joint is carried out, and the sealing performance of the through passage is ensured through the sealing structure fixedly arranged in the two butt joint frame bodies.
In addition to the above-described objects, features and advantages, the present invention has other objects, features and advantages. The present invention will be described in further detail with reference to the drawings.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification. In the drawings:
FIG. 1 is a schematic front view of the overall structure of the present invention;
FIG. 2 is a schematic structural section of the docking frame of the present invention;
FIG. 3 is an enlarged view of part A of the present invention;
fig. 4 is a schematic front view of a connector according to the present invention;
fig. 5 is a schematic view of the usage state of the present invention.
Wherein:
1: a butt joint frame body, 1-1: first connection end, 1-2: groove, 1-3: third connection end, 1-4: first butt end, 1-5: second butt end, 1-6: connection hole, 1-7: mounting groove, 1-8: the connecting groove is arranged on the bottom of the groove,
2: connecting piece, 2-1: connecting plate, 2-2: the screw is provided with a screw hole,
3: support tube, 4: sealing strip, 5: coupler wearing plate, 6: cab apron, 7: frame of the folding shed, d: a horizontal width.
Detailed Description
The embodiments of the invention will be described in detail hereinafter with reference to the accompanying drawings, but the invention can be implemented in many different ways, which are defined and covered by the claims.
In order to make the above objects, features, advantages, and the like of the present invention more clearly understandable, embodiments of the present invention will be described in detail below with reference to the accompanying drawings. It should be noted that the drawings of the utility model all adopt simplified forms and all use non-precise proportions, and are only used for conveniently and clearly assisting in explaining the implementation of the utility model; the number mentioned in the present invention is not limited to the specific number in the example of the drawings; the directions or positional relationships indicated in the "front" middle "rear" left "right" upper "lower" top "bottom" middle "etc. in the present invention are all based on the directions or positional relationships shown in the drawings of the present invention, and do not indicate or suggest that the indicated device or component must have a specific direction, and cannot be understood as a limitation of the present invention.
Referring to fig. 1 to 4, the utility model provides a lower supporting structure of a through passage of a railway vehicle, which comprises two symmetrically arranged butt joint frame bodies 1, a connecting piece 2, a supporting tube 3 and a sealing strip 4;
the butt joint frame body 1 is provided with a first connecting end 1-1, a groove 1-2, a third connecting end 1-3, a first butt joint end 1-4, a second butt joint end 1-5, a mounting groove 1-7 and a second connecting end 1-9 which are sequentially arranged; the first connecting end 1-1 is connected with a supporting pipe 3 through a connecting piece 2 and is connected with a coupler wearing plate 5 through the supporting pipe 3; the groove 1-2 is of a T-shape structure and is used for installing the sealing strip 4; the third connecting end 1-3 is arranged between the groove 1-2 and the first connecting end 1-4 and has a gamma structure; the first butt joint end 1-4 and the second butt joint end 1-5 are arranged in an aligned mode and used for butt joint connection of the two butt joint frame bodies 1 when the two butt joint frame bodies are fixed relatively, and an installation groove 1-7 is formed between the first butt joint end 1-4 and the second butt joint end 1-5; the second connecting ends 1-9 are arranged in a 7-shaped structure, and the horizontal plane of the second connecting ends is used for being in contact with and connected with the transition plate 6 so as to effectively ensure the connecting strength between the second connecting ends and the transition plate 6;
preferably, in order to effectively ensure the through sealing performance, the horizontal width d of the third connecting end 1-3 is smaller than the thickness of the sealing strip 4 extending out of the groove 1-2, so as to compress and fix the sealing strip 4.
The sealing strip 4 is provided with two pieces which are respectively arranged in the grooves 1-2 arranged on the butt joint frame body 1.
Preferably, in order to facilitate the connection with the connecting member 2, the docking frame body 1 is further provided with connecting holes 1-6, and the connecting holes 1-6 are fixedly arranged on the first connecting end 1-1.
Preferably, in order to facilitate the connection between the docking frame body 1 and the bellows frame 7, the docking frame body 1 is further provided with connecting grooves 1-8.
As a further embodiment of the present invention: in order to realize the connection with the butt joint frame body 1 and the support tube 3 at the same time, the connecting piece 2 comprises a welding plate 2-1 and a screw 2-2, and the welding plate 2-1 is connected to the first connecting end 1-1 of the butt joint frame body in a welding mode.
As a further embodiment of the present invention: for realizing the utility model discloses adaptable in the height of the way of lining up and the coupling of different motorcycle types, stay tube 3 chooses for use stainless steel side's pipe preparation to form, and its specification is highly selected between according to lining up way and coupling.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a rail vehicle link up lower part bearing structure which characterized in that: comprises two symmetrically arranged butt joint frame bodies (1) and a sealing structure;
the butt joint frame body (1) is provided with a groove (1-2), a first butt joint end (1-4), a second butt joint end (1-5) and a second butt joint end (1-9), wherein the groove (1-2) is used for installing a sealing structure; the first butt joint end (1-4) and the second butt joint end (1-5) are arranged in an aligned mode, and a third joint end (1-3) used for limiting the sealing structure is arranged between the first butt joint end (1-4) and the groove (1-2); the second connecting ends (1-9) are arranged to be 7-shaped structures and are used for being connected with the transition plate (6).
2. The rail vehicle through-passage lower support structure according to claim 1, characterized in that: the third connection terminal (1-3) is configured as a gamma structure, and the size of the horizontal width (d) thereof is smaller than the thickness of the sealing structure.
3. The rail vehicle through-passage lower support structure according to claim 1, characterized in that: and a locking rod mechanism mounting groove (1-7) for connecting the two butt joint frame bodies is arranged between the second butt joint end (1-5) and the first butt joint end (1-4).
4. The rail vehicle through-passage lower support structure according to claim 2 or 3, characterized in that: the butt joint frame body (1) is made of an aluminum alloy material and is arranged in an integrated forming mode.
5. The rail vehicle through-passage lower support structure according to claim 1, characterized in that: and one end of the butt joint frame body (1) is also provided with a supporting tube (3) which is used for being in contact friction with a coupler wearing plate (5), and the supporting tube (3) is connected with a first connecting end (1-1) of the butt joint frame body (1) through a connecting piece (2).
6. The rail vehicle through-passage lower support structure according to claim 5, characterized in that: the connecting piece (2) comprises a connecting plate (2-1) and screws (2-2), and the connecting plate (2-1) is arranged between the butt joint frame body (1) and the supporting tube (3) and used for mounting the screws (2-2); the connecting plate (2-1) is welded at the first connecting end (1-1) of the butt-joint frame body (1); the supporting tube (3) is fixed on the connecting plate (2-1) through a screw (2-2).
7. The rail vehicle through-passage lower support structure according to claim 6, characterized in that: the supporting tube (3) is a stainless steel square tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022992990.5U CN214189638U (en) | 2020-12-13 | 2020-12-13 | Rail vehicle link up lower part bearing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022992990.5U CN214189638U (en) | 2020-12-13 | 2020-12-13 | Rail vehicle link up lower part bearing structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214189638U true CN214189638U (en) | 2021-09-14 |
Family
ID=77652272
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022992990.5U Active CN214189638U (en) | 2020-12-13 | 2020-12-13 | Rail vehicle link up lower part bearing structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214189638U (en) |
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2020
- 2020-12-13 CN CN202022992990.5U patent/CN214189638U/en active Active
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