CN203611997U - Train compartment and side door frame thereof - Google Patents
Train compartment and side door frame thereof Download PDFInfo
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- CN203611997U CN203611997U CN201320798143.2U CN201320798143U CN203611997U CN 203611997 U CN203611997 U CN 203611997U CN 201320798143 U CN201320798143 U CN 201320798143U CN 203611997 U CN203611997 U CN 203611997U
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- side door
- door doorframe
- connection metal
- doorframe
- vehicle body
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Abstract
The utility model provides a train compartment and a side door frame thereof. The side door frame of the train compartment comprises two upright columns which are opposite, an upper beam connected between the top ends of the two upright columns, a lower beam connected between the bottom ends of the two upright columns, and four connection metal blocks which are correspondingly arranged at the four door corners of the side door frame in a one to one mode. The two sides of each connection metal block are welded on two frame edges corresponding to the door corner where the connection metal block is located. The two upright columns, the upper beam and the lower beam are welded into a whole through the four connection metal blocks. Due to the fact that the two sides of each connection metal block are welded on the two frame edges corresponding to the door corner where the connection metal block is located, the door corners of the side door frame are not provided with weld joints, the weld joints are far away from stress concentration areas of the door corners, strength and rigidity of the side door frame are improved, the overall bearing capacity of a train body is improved, and the requirement for installing large-opening-degree sliding plug doors of a motor train unit can be met. The utility model further provides the train compartment comprising the side door frame.
Description
Technical field
The utility model relates to rolling stock manufacturing technology field, more particularly, relates to a kind of railway car and side door doorframe thereof.
Background technology
On existing railway car, all offer side door installing port, for the ease of the installation of side door and reach good with side door and coordinate, this side door installing port place need to arrange side door doorframe.
At present, side door doorframe comprises entablatrance, cross sill, left column and right column, the left end of entablatrance and the top of left column are weldingly connected, the right-hand member of entablatrance and the right-hand member of right column are weldingly connected, the left end of cross sill and the bottom of left column are weldingly connected, the right-hand member of cross sill and the bottom of right column are weldingly connected, and then form an overall doorframe.
But the weld seam of above-mentioned side door doorframe is in door angular position, and the suffered stress maximum in door angular position is the areal of stress concentration of doorframe, more easily causes welded seam bursh, has affected the strength and stiffness of side door doorframe, and then has affected the integrated carrying ability of car body.
In sum, how improving the strength and stiffness of side door doorframe, thereby improve the integrated carrying ability of car body, is current those skilled in the art technical matterss urgently to be resolved hurrily.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of side door doorframe of railway car, to improve the strength and stiffness of side door doorframe, thus the integrated carrying ability of raising car body.
Another object of the present utility model is to provide a kind of railway car with above-mentioned side door doorframe.
In order to achieve the above object, the utility model provides following technical scheme:
A side door doorframe for railway car, comprises two columns that are oppositely arranged, and is connected to the entablatrance between the top of two described columns and is connected to the cross sill between the bottom of two described columns; Also comprise four connection metal pieces, four described connection metal pieces are arranged on four door angles place of side door doorframe correspondingly, and two limits of each described connection metal piece are welded on respectively on two edges corresponding to its door angle, place.
Preferably, in above-mentioned side door doorframe, the bottom of described entablatrance is provided with the chute slipping into for side door top.
Preferably, in above-mentioned side door doorframe, the shape of cross section of described chute is C type.
Preferably, in above-mentioned side door doorframe, described cross sill is the L-type crossbeam that can be overlapped on vehicle body bottom frame, and the position being weldingly connected of described L-type crossbeam and described connection metal piece has V-type weldering groove.
Preferably, in above-mentioned side door doorframe, described column, described entablatrance, described cross sill and described connection metal piece are aluminium alloy extrusions part.
Preferably, in above-mentioned side door doorframe, described column comprises the multiple rectangular aluminium alloy section bars that are weldingly connected.
Preferably, in above-mentioned side door doorframe, the cross sectional shape of described column is rectangle, and its inside has two rectangular enclosures.
Preferably, in above-mentioned side door doorframe, the inner side of described column have can with the chimb of the inner plating lap fillet welding of vehicle body side wall, outside have can with the depressed part of the lamina rara externa overlap joint butt welding of described vehicle body side wall.
Preferably, in above-mentioned side door doorframe, the medial surface of described column is concordant with the interior metope of described vehicle body side wall, and lateral surface is concordant with the wall face of described vehicle body side wall.
Can find out from above-mentioned technical scheme, the side door doorframe of the railway car that the utility model provides comprises two columns that are oppositely arranged, and is connected to the entablatrance between the top of two columns and is connected to the cross sill between the bottom of two columns; Also comprise four connection metal pieces, these four connection metal pieces are arranged on four door angles place of side door doorframe correspondingly, and two limits of each connection metal piece are welded on respectively on two edges corresponding to its door angle, place.
The utility model is welded as a whole two columns, entablatrance and cross sills by four connection metal pieces, because two limits of each connection metal piece are welded on respectively on two edges corresponding to its door angle, place, so the door angular position of side door doorframe does not have weld seam, make weld seam away from the areal of stress concentration at door angle place, the strength and stiffness of side door doorframe are improved, thereby improve the integrated carrying ability of car body, can meet motor train unit and install the demand of large aperture stopping sliding door.
The utility model also provides a kind of railway car, comprises car body and is arranged on the side door doorframe of side door installing port of described car body, and described side door doorframe is above-mentioned any side door doorframe; Because above-mentioned side door doorframe has above-mentioned effect, the railway car with side door doorframe has same effect, therefore repeat no more herein.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is embodiment more of the present utility model, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the structural representation of the side door doorframe of the railway car that provides of the utility model embodiment;
Fig. 2 is the section structure schematic diagram of the column that provides of the utility model embodiment;
Fig. 3 is the section structure schematic diagram of the entablatrance that provides of the utility model embodiment;
Fig. 4 is the section structure schematic diagram of the cross sill that provides of the utility model embodiment.
The specific embodiment
The utility model embodiment provides a kind of side door doorframe of railway car, has improved the strength and stiffness of side door doorframe, thereby has improved the integrated carrying ability of car body.
For making object, technical scheme and the advantage of the utility model embodiment clearer, below in conjunction with the accompanying drawing in the utility model embodiment, technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment obtaining under creative work prerequisite, all belong to the scope of the utility model protection.
Please refer to accompanying drawing 1-4, the side door doorframe of the railway car that the utility model embodiment provides comprises two columns 1 that are oppositely arranged, and is connected to the entablatrance 2 between the top of two columns 1 and is connected to the cross sill 3 between the bottom of two columns 1; Also comprise four connection metal pieces 4, these four connection metal pieces 4 are arranged on four door angles place of side door doorframe correspondingly, and two limits of each connection metal piece 4 are welded on respectively on two edges corresponding to its door angle, place.
The utility model is welded as a whole two columns 1, entablatrance 2 and cross sill 3 by four connection metal pieces 4, because two limits of each connection metal piece 4 are welded on respectively on two edges corresponding to its door angle, place, so the door angular position of side door doorframe does not have weld seam, make weld seam away from the areal of stress concentration at door angle place, the strength and stiffness of side door doorframe are improved, thereby improve the integrated carrying ability of car body, can meet motor train unit and install the demand of large aperture stopping sliding door.
In the utility model one specific embodiment, the bottom of entablatrance 2 is provided with the chute 21 slipping into for side door top.In the time that side door is installed, can makes the top of side door directly slip in the chute 21 of entablatrance 2, and then be conducive to the modularization installation of a mechanism; The utility model can also be avoided, with mount pad, side door is installed simultaneously, has saved the cost of other manufacture mount pad.
For the ease of processing, the shape of cross section of above-mentioned chute 21 is preferably C type.The surperficial rounding off of this C type chute, is convenient to the slip of side door, can also reduce the wearing and tearing to side door simultaneously.Certainly, above-mentioned chute 21 can also be the chute of other shapes, as rectangle chute.
Further, in embodiment, cross sill 3 is for being overlapped on the L-type crossbeam on vehicle body bottom frame, and the position being weldingly connected of L-type crossbeam and connection metal piece 4 has V-type weldering groove.The shape of cross section of the utility model cross sill 3 is set to L-type, an edge lap of this L-type crossbeam is on the side of vehicle body bottom frame, another edge lap is on the end face of vehicle body bottom frame, be convenient to being connected cross sill 3 and vehicle body bottom frame, increased the connection area of cross sill 3 with vehicle body bottom frame simultaneously, improve Joint strenght, and cross sill 3 and the welding of vehicle body bottom frame employing overlap joint, welded structure is reliable.Meanwhile, the utility model arranges V-type weldering groove on L-type crossbeam, is welded cross sill 3 and connection metal piece 4 are welded as a whole by V-type, has strengthened the intensity of vehicle body door port area.
In the utility model one specific embodiment, above-mentioned column 1, entablatrance 2, cross sill 3 and connection metal piece 4 are aluminium alloy extrusions part.The utility model processes respectively column 1, entablatrance 2, cross sill 3 and connection metal piece 4 by aluminium alloy extrusions, due to aluminium alloy extrusions section form rule, machine-shaping is convenient, stressed load-carrying capacity is better, thereby improve the intensity of side door doorframe, and then be applied to the aluminum alloy bodywork of motor train unit.And adopt aluminium alloy extrusions processing connection metal piece 4 can reduce metal processing capacity, reduce the mass defect producing in the course of processing.
Preferably, in the side door doorframe that above-described embodiment provides, column 1 comprises the multiple rectangular aluminium alloy section bars that are weldingly connected.Column 1 in the present embodiment is made up of multiple rectangular aluminium alloy section bar welding, and the shape of this column 1 is convenient to coordinate with car body, and then is convenient to the installation of side door doorframe.
Further, the cross sectional shape of column 1 is rectangle, the length direction setting of the long edge car body of rectangle, and minor face is along the Width setting of car body, and its inside has two rectangular enclosures 13.The cross sectional shape rule of this column 1, be convenient to the double layer hollow aluminium section bar of vehicle body side wall inside and outside overlap joint welding, welded structure is reliable.
In the utility model one specific embodiment, the inner side of column 1 have can with the chimb 11 of the inner plating lap fillet welding of vehicle body side wall, outside have can with the depressed part 12 of the lamina rara externa overlap joint butt welding of vehicle body side wall.In the time that column 1 of the present utility model is installed, above-mentioned chimb 11 is overlapped on the lateral surface of inner plating of vehicle body side wall, and fillet welding make chimb 11 be connected with above-mentioned inner plating; Make the lamina rara externa of vehicle body side wall be overlapped on depressed part 12 places in column 1 outside, and adopt butt welding that lamina rara externa is connected with the outer wall of above-mentioned depressed part 12, and then improved the Joint strenght of column 1 with vehicle body side wall, the integrated carrying ability of whole side door doorframe is better.
In order further to optimize technique scheme, the medial surface of column 1 is concordant with the interior metope of vehicle body side wall, and lateral surface is concordant with the wall face of vehicle body side wall.So, the both sides of column 1 are mutually concordant with vehicle body side wall respectively, avoid side door doorframe to protrude from vehicle body side wall, and then reduce the collision to passenger.
The utility model embodiment also provides a kind of railway car, comprises car body and is arranged on the side door doorframe of side door installing port of car body, the side door doorframe that this side door doorframe provides for above-mentioned any one embodiment.
The side door doorframe that above-mentioned railway car adopts above-described embodiment to provide, improved the strength and stiffness of side door doorframe, thereby improved the integrated carrying ability of car body, its advantage is brought by side door doorframe, concrete please refer to part relevant in above-described embodiment, just repeat no more at this.
In this specification sheets, each embodiment adopts the mode of going forward one by one to describe, and what each embodiment stressed is and the difference of other embodiment, between each embodiment identical similar part mutually referring to.
To the above-mentioned explanation of the disclosed embodiments, make professional and technical personnel in the field can realize or use the utility model.To be apparent for those skilled in the art to the multiple modification of these embodiment, General Principle as defined herein can, in the situation that not departing from spirit or scope of the present utility model, realize in other embodiments.Therefore, the utility model will can not be restricted to these embodiment shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (10)
1. a side door doorframe for railway car, comprises two columns (1) that are oppositely arranged, and is connected to the entablatrance (2) between the top of two described columns (1) and is connected to the cross sill (3) between the bottom of two described columns (1); It is characterized in that, also comprise four connection metal pieces (4), four described connection metal pieces (4) are arranged on four door angles place of side door doorframe correspondingly, and two limits of each described connection metal piece (4) are welded on respectively on two edges corresponding to its door angle, place.
2. side door doorframe as claimed in claim 1, is characterized in that, the bottom of described entablatrance (2) is provided with the chute (21) slipping into for side door top.
3. side door doorframe as claimed in claim 2, is characterized in that, the shape of cross section of described chute (21) is C type.
4. side door doorframe as claimed in claim 3, is characterized in that, described cross sill (3) is for being overlapped on the L-type crossbeam on vehicle body bottom frame, and the position being weldingly connected of described L-type crossbeam and described connection metal piece (4) has V-type weldering groove.
5. side door doorframe as claimed in claim 1, is characterized in that, described column (1), described entablatrance (2), described cross sill (3) and described connection metal piece (4) are aluminium alloy extrusions part.
6. side door doorframe as claimed in claim 5, is characterized in that, described column (1) comprises the multiple rectangular aluminium alloy section bars that are weldingly connected.
7. side door doorframe as claimed in claim 6, is characterized in that, the cross sectional shape of described column (1) is rectangle, and its inside has two rectangular enclosures (13).
8. side door doorframe as claimed in claim 7, it is characterized in that, the inner side of described column (1) have can with the chimb (11) of the inner plating lap fillet welding of vehicle body side wall, outside have can with the depressed part (12) of the lamina rara externa overlap joint butt welding of described vehicle body side wall.
9. side door doorframe as claimed in claim 8, is characterized in that, the medial surface of described column (1) is concordant with the interior metope of described vehicle body side wall, and lateral surface is concordant with the wall face of described vehicle body side wall.
10. a railway car, comprises car body and is arranged on the side door doorframe of side door installing port of described car body, it is characterized in that, described side door doorframe is the side door doorframe as described in claim 1-9 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320798143.2U CN203611997U (en) | 2013-12-05 | 2013-12-05 | Train compartment and side door frame thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320798143.2U CN203611997U (en) | 2013-12-05 | 2013-12-05 | Train compartment and side door frame thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203611997U true CN203611997U (en) | 2014-05-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320798143.2U Active CN203611997U (en) | 2013-12-05 | 2013-12-05 | Train compartment and side door frame thereof |
Country Status (1)
| Country | Link |
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| CN (1) | CN203611997U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106428064A (en) * | 2016-10-17 | 2017-02-22 | 中车南京浦镇车辆有限公司 | Rail route vehicle multi function door angle structure |
| CN106740919A (en) * | 2017-02-27 | 2017-05-31 | 中车四方车辆有限公司 | A kind of rail-road car drivers' cab |
| CN111284512A (en) * | 2018-12-07 | 2020-06-16 | 中车唐山机车车辆有限公司 | Integral door frame for locomotive carriage and locomotive carriage |
| CN111775987A (en) * | 2020-06-24 | 2020-10-16 | 中车长春轨道客车股份有限公司 | Integrated structure on constant-section A-shaped stainless steel railway vehicle sliding plug door system door |
| CN111845812A (en) * | 2020-07-29 | 2020-10-30 | 中车唐山机车车辆有限公司 | Freight side wall, carriage and rail vehicle |
| CN112158212A (en) * | 2020-08-26 | 2021-01-01 | 中车长春轨道客车股份有限公司 | Freight transportation EMUs body structure |
| CN115230766A (en) * | 2022-08-16 | 2022-10-25 | 中车株洲电力机车有限公司 | Middle double-door-opening motor train unit body and rail train |
-
2013
- 2013-12-05 CN CN201320798143.2U patent/CN203611997U/en active Active
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106428064A (en) * | 2016-10-17 | 2017-02-22 | 中车南京浦镇车辆有限公司 | Rail route vehicle multi function door angle structure |
| CN106740919A (en) * | 2017-02-27 | 2017-05-31 | 中车四方车辆有限公司 | A kind of rail-road car drivers' cab |
| CN106740919B (en) * | 2017-02-27 | 2018-08-17 | 中车四方车辆有限公司 | A kind of rail-road car drivers' cab |
| CN111284512A (en) * | 2018-12-07 | 2020-06-16 | 中车唐山机车车辆有限公司 | Integral door frame for locomotive carriage and locomotive carriage |
| CN111775987A (en) * | 2020-06-24 | 2020-10-16 | 中车长春轨道客车股份有限公司 | Integrated structure on constant-section A-shaped stainless steel railway vehicle sliding plug door system door |
| CN111845812A (en) * | 2020-07-29 | 2020-10-30 | 中车唐山机车车辆有限公司 | Freight side wall, carriage and rail vehicle |
| WO2022021583A1 (en) * | 2020-07-29 | 2022-02-03 | 中车唐山机车车辆有限公司 | Freight vehicle side wall, vehicle carriage and rail vehicle |
| CN112158212A (en) * | 2020-08-26 | 2021-01-01 | 中车长春轨道客车股份有限公司 | Freight transportation EMUs body structure |
| CN115230766A (en) * | 2022-08-16 | 2022-10-25 | 中车株洲电力机车有限公司 | Middle double-door-opening motor train unit body and rail train |
| CN115230766B (en) * | 2022-08-16 | 2023-05-02 | 中车株洲电力机车有限公司 | Middle double-door-opening motor train unit body and rail train |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Chengyang District of Shandong city of Qingdao province Jinhong road 266111 No. 88 Patentee after: CRRC QINGDAO SIFANG Co.,Ltd. Address before: Chengyang District of Shandong city of Qingdao province Jinhong road 266111 No. 88 Patentee before: CSR QINGDAO SIFANG LOCOMOTIVE & ROLLING STOCK Co.,Ltd. |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: Chengyang District of Shandong city of Qingdao province Jinhong road 266111 No. 88 Patentee after: CRRC QINGDAO SIFANG Co.,Ltd. Address before: Chengyang District of Shandong city of Qingdao province Jinhong road 266111 No. 88 Patentee before: CSR QINGDAO SIFANG LOCOMOTIVE & ROLLING STOCK Co.,Ltd. |
|
| CU03 | Publication of corrected utility model |
Correction item: Patentee|Address Correct: CSR Qingdao Sifang Locomotive and Rolling Stock Co., Ltd.|Chengyang District of Shandong city of Qingdao province Jinhong road 266111 No. 88 False: CRRC QINGDAO SIFANG CO., LTD.|Chengyang District of Shandong city of Qingdao province Jinhong road 266111 No. 88 Number: 23 Volume: 32 |
|
| ERR | Gazette correction | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160704 Address after: Chengyang District of Shandong city of Qingdao province Jinhong road 266111 No. 88 Patentee after: CRRC QINGDAO SIFANG Co.,Ltd. Patentee after: CHINA RAILWAY Corp. Address before: Chengyang District of Shandong city of Qingdao province Jinhong road 266111 No. 88 Patentee before: CRRC QINGDAO SIFANG Co.,Ltd. |