CN201604650U - Stainless steel railway vehicle end wall structure - Google Patents

Stainless steel railway vehicle end wall structure Download PDF

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Publication number
CN201604650U
CN201604650U CN2009203175854U CN200920317585U CN201604650U CN 201604650 U CN201604650 U CN 201604650U CN 2009203175854 U CN2009203175854 U CN 2009203175854U CN 200920317585 U CN200920317585 U CN 200920317585U CN 201604650 U CN201604650 U CN 201604650U
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CN
China
Prior art keywords
headwall
panel
welding
door
outside plate
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
CN2009203175854U
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Chinese (zh)
Inventor
喻海洋
丁叁叁
王宝金
田洪雷
马乐坤
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
CRRC Qingdao Sifang Co Ltd
Original Assignee
CSR Qingdao Sifang Locomotive and Rolling Stock Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by CSR Qingdao Sifang Locomotive and Rolling Stock Co Ltd filed Critical CSR Qingdao Sifang Locomotive and Rolling Stock Co Ltd
Priority to CN2009203175854U priority Critical patent/CN201604650U/en
Application granted granted Critical
Publication of CN201604650U publication Critical patent/CN201604650U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

The utility model relates to a stainless steel railway vehicle end wall structure, consisting of an end wall outer plate, a door upright, an end corner post, a top camber beam and an upper door crossbeam, wherein two ends of the upper door crossbeam are welded and fixed with the door upright which has a box-shaped structure formed by the connection of two U-shaped uprights; the bottom of the door upright is welded and fixed with a vehicle body chassis, and the top thereof is welded and fixed with the top camber beam; the end wall outer plate is respectively welded and fixed with the end corner post, the door upright and the upper door crossbeam; and the top of the end wall outer plate is provided with a right-angled flanging which is welded and fixed with the top camber beam. The structure can simplify the whole end wall structure while greatly improving the strength and the rigidity of the end wall, lighten the weight of the end wall, meet the requirements of light-weight vehicle bodies, and improve the whole appearance of the end wall structure.

Description

Corrosion-resistant steel guideway vehicle headwall structure
Technical field
The utility model relates to a kind of headwall structure of guideway vehicle, and particularly a kind of headwall structure of corrosion-resistant steel guideway vehicle belongs to the vehicle body of railway vehicle technical field of structures.
Background technology
Along with the Chinese society expanding economy, the quickening of people's lives rhythm, the urban life circle is increasing, therefore, track traffic is because himself advantage is increasing to the people's lives influence, and is also just more and more higher to the requirement of traveling comfort, safety and the economy of guideway vehicle accordingly.
The most of car body that adopts carbon steel and surface spraying of current track vehicle, the intensity of this car body is relative with corrosion stability relatively poor, and it needs a large amount of arc welding welding that are unfavorable for environmental protection of adopting when assembling, in order to address this problem, in recent years, beginning large-scale application stainless steel material on guideway vehicle, stainless steel car body intensity height, car body are from heavy and light and good corrosion resistance, so, the car body of corrosion-resistant steel guideway vehicle is carried out also more urgent just of in-depth study.
The car body of guideway vehicle is formed by underframe, side wall, headwall and roof, headwall is as a vitals of car body, it is the parts of through channel between vehicle, and underframe, side wall, roof are linked together, and its surface planarity and rigidity are all had higher requirement.The headwall structure of existing corrosion-resistant steel guideway vehicle as shown in Figure 1, headwall is by headwall outside plate 1, side wall outer panel 2, end corner post 3, roof bow 4, door entablatrance 5 is formed, the side wall outer panel 2 of both sides and door entablatrance 5 are formed the doorframe of headwall doors, side wall outer panel 2 is the U-shaped structure, captive joint with door entablatrance 5 in its top, be connected by end corner post 3 between the side wall of car body and the headwall, the top of headwall is connected with roof hoard by roof bow 4, headwall is divided into two parts up and down by door entablatrance 5, headwall outside plate 1 is divided into a plurality of parts, in addition, in order to increase the strength and stiffness of whole headwall, between end corner post 3 and side wall outer panel 2, utilize a plurality of crossbeams 6 to be welded to connect, headwall outside plate 1 again with end corner post 3, side wall outer panel 2 and 6 welding of a plurality of crossbeam are fixing, this headwall complex structure, materials are many, and welding capacity is big, welding deformation is also big, and the outward appearance visual effect of headwall is relatively poor.
Not application corrosion-resistant steel guideway vehicle headwall is higher to the appearance requirement of Side fascia, guarantees under the prerequisite of the headwall rigidity of structure and intensity, improves the requirement of headwall outward appearance vision, also becomes the emphasis and the difficult point of headwall structure design.
Summary of the invention
The utility model main purpose is to address the above problem and is not enough, and a kind of lightweight, simple in structure, specious and can guarantee the corrosion-resistant steel guideway vehicle headwall structure of high strength and rigidity is provided.
For achieving the above object, the technical solution of the utility model is:
A kind of corrosion-resistant steel guideway vehicle headwall structure, by the headwall outside plate, side wall outer panel, end corner post, roof bow, the door entablatrance is formed, the two ends of described door entablatrance and the welding of described side wall outer panel are fixing, described side wall outer panel is the box type construction that is formed by connecting by two U type columns, the bottom of described side wall outer panel and the welding of car body underframe are fixing, the top of described side wall outer panel and the welding of described roof bow are fixing, described headwall outside plate respectively with end corner post, side wall outer panel and the welding of door entablatrance are fixing, the top of described headwall outside plate has a right angle flange, and described flange and the welding of described roof bow are fixing.
Further improvement of the utility model is, a plurality of bulging muscle of punch forming once on described headwall outside plate, between the bottom of described end corner post and the bottom of side wall outer panel, and between the bottom of the side wall outer panel of headwall door both sides all by the connecting panel captive joint.
It is fixing to be the resistance spot welding welding between described headwall outside plate and end corner post, side wall outer panel, roof bow, the door entablatrance, also fixing by the resistance spot welding welding between described two U type columns.
Content to sum up, corrosion-resistant steel guideway vehicle headwall structure provided by the utility model, adopt two U type columns by the be formed by connecting side wall outer panel of box type construction of resistance spot welding, when increasing substantially the strength and stiffness of headwall, also simplified whole headwall structure, alleviate the weight of headwall, satisfied the requirement of body lightening.
In addition, the utility model adopts one time punching molded bulging muscle structure, and the headwall outside plate of the flange of colding pressing, once-forming is good, surperficial applying degree height between headwall outside plate and headwall end corner post, side wall outer panel, roof bow, the door entablatrance, resistance spot welding quality is good, is out of shape little, improve the rigidity of headwall outside plate self behind the assembly welding, improved headwall structural entity outward appearance.
The end corner post of whole headwall structure, roof bow, side wall outer panel, door entablatrance, and connecting panel formed a closed-loop structure, further improved the bulk strength and the rigidity of headwall.
This headwall structure also has the characteristics that manufacturability is strong, be easy to make, be easy to modular design and production.
Description of drawings
The guideway vehicle headwall structural representation of Fig. 1 prior art;
Fig. 2 the utility model structural representation;
The connection structure scheme drawing of Fig. 3 the utility model headwall outside plate and end corner post and side wall outer panel;
Fig. 4 the utility model headwall outside plate structural representation.
As shown in Figures 1 to 4, headwall outside plate 1, side wall outer panel 2, end corner post 3, roof bow 4, door entablatrance 5, crossbeam 6, drum muscle 7, flange 8, connecting panel 9.
The specific embodiment
Below in conjunction with the accompanying drawing and the specific embodiment the utility model is described in further detail:
As shown in Figure 2, corrosion-resistant steel guideway vehicle headwall structure described in the utility model, form by headwall outside plate 1, side wall outer panel 2, end corner post 3, roof bow 4, door entablatrance 5, headwall outside plate 1 is connected with the side wall (not shown) of car body by end corner post 3, headwall outside plate 1 is connected with roof hoard by the roof bow 4 that is positioned at roof, the two ends of door entablatrance 5 and 2 welding of the side wall outer panel of both sides are fixing, surround the doorframe of headwall door jointly, captive joint with roof bow 4 welding in the top of end corner post 3.
As shown in Figure 3, side wall outer panel 2 is the box type constructions that are formed by connecting by two U type column 2a and 2b, and two side wall outer panels 2 are through to roof from hull bottom plate, run through whole height of the carbody, the bottom of side wall outer panel 2 and the welding of car body underframe (not shown) are fixing, the top of side wall outer panel 2 and roof bow 4 welding are fixing, this structure is when increasing substantially the strength and stiffness of headwall, also simplified the headwall structure, do not need to be provided with in addition again additional strengthening, alleviated tare, fixing between column 2a and the 2b by the resistance spot welding welding, welding deformation is little, and technology is simple.
Between the bottom of the bottom of the end corner post 3 of same side and side wall outer panel 2, and all weld captive joints between the bottom of two side wall outer panels 2 of headwall door both sides by connecting panel 9, like this by end corner post 3, roof bow 4, side wall outer panel 2, door entablatrance 5, and connecting panel 9 formed the closed-loop structure of a headwall framework jointly, further improved the bulk strength and the rigidity of headwall.
Whole headwall is made up of two headwall outside plates 1, and every headwall outside plate 1 roughly is L shaped, perhaps is made up of three headwall outside plates 1, both in the both sides of headwall door a headwall outside plate 1 is arranged respectively, and a headwall outside plate 1 is set above door entablatrance 5 again.Every headwall outside plate 1 all is one time punching molded stainless steel sheets, the dual-side that is positioned at the headwall outside plate 1 of headwall door both sides is fixed with end corner post 3 and side wall outer panel 2 welding respectively, the base that is positioned at the headwall outside plate 1 of headwall door top is fixed with 5 welding of door entablatrance, and, as shown in Figure 4, also one time punching molded a plurality of bulging muscle 7 on the headwall outside plate 1, colding pressing at the top of headwall outside plate 1 turns down out a right angle flange 8, and right angle flange 8 is fixing with roof bow 4 welding.This headwall outside plate 1 once-forming is good, make surperficial applying degree height between headwall outside plate 1 and end corner post 3, side wall outer panel 2, roof bow 4, the door entablatrance 5, be easy to weld fixing with the spot welded technology of resistance, not only improve the strength and stiffness of headwall outside plate 1, also improved the overall appearance effect of headwall outside plate 1.
As mentioned above, given in conjunction with the accompanying drawings and embodiments scheme content can derive the similar techniques scheme.In every case be the content that does not break away from technical solutions of the utility model, to any simple modification, equivalent variations and modification that above embodiment did, all still belong in the scope of technical solutions of the utility model according to technical spirit of the present utility model.

Claims (5)

1. corrosion-resistant steel guideway vehicle headwall structure, by headwall outside plate (1), side wall outer panel (2), end corner post (3), roof bow (4), door entablatrance (5) is formed, it is characterized in that: the two ends of described door entablatrance (5) and described side wall outer panel (2) welding are fixing, described side wall outer panel (2) is by two U type column (2a, the box type construction that 2b) is formed by connecting, the bottom of described side wall outer panel (2) and the welding of car body underframe are fixing, the top of described side wall outer panel (2) and described roof bow (4) welding are fixing, described headwall outside plate (1) respectively with end corner post (3), side wall outer panel (2) and door entablatrance (5) welding are fixing, the top of described headwall outside plate (1) has a right angle flange (8), and described flange (8) is fixing with described roof bow (4) welding.
2. corrosion-resistant steel guideway vehicle headwall structure according to claim 1 is characterized in that: at described headwall outside plate (1) a plurality of bulging muscle of last punch forming (7).
3. corrosion-resistant steel guideway vehicle headwall structure according to claim 1 is characterized in that: between the bottom of the bottom of described end corner post (3) and side wall outer panel (2), and between the bottom of the side wall outer panel (2) of headwall door both sides all by connecting panel (9) captive joint.
4. corrosion-resistant steel guideway vehicle headwall structure according to claim 1 is characterized in that: it is fixing to be the resistance spot welding welding between described headwall outside plate (1) and end corner post (3), side wall outer panel (2), roof bow (4), the door entablatrance (5).
5. corrosion-resistant steel guideway vehicle headwall structure according to claim 1 is characterized in that: adopt the resistance spot welding welding fixing between described two U type columns (2a, 2b).
CN2009203175854U 2009-12-16 2009-12-16 Stainless steel railway vehicle end wall structure Expired - Lifetime CN201604650U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2009203175854U CN201604650U (en) 2009-12-16 2009-12-16 Stainless steel railway vehicle end wall structure

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Application Number Priority Date Filing Date Title
CN2009203175854U CN201604650U (en) 2009-12-16 2009-12-16 Stainless steel railway vehicle end wall structure

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CN201604650U true CN201604650U (en) 2010-10-13

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Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102019527A (en) * 2010-12-14 2011-04-20 南车南京浦镇车辆有限公司 Modularized adjustable passenger train end wall assembling and welding table
CN103085825A (en) * 2011-10-31 2013-05-08 南车青岛四方机车车辆股份有限公司 Railway-vehicle headwall and processing method thereof
CN103264266A (en) * 2013-06-04 2013-08-28 南京雷尔伟新技术有限公司 Vehicle body end wall assembling and welding process
CN103358101A (en) * 2013-07-26 2013-10-23 南车南京浦镇车辆有限公司 End corner post molding process of track vehicle
CN104512429A (en) * 2013-09-30 2015-04-15 南车青岛四方机车车辆股份有限公司 End wall structure of railway vehicle and processing method of end wall structure
CN105235697A (en) * 2015-10-22 2016-01-13 唐山轨道客车有限责任公司 Train body structure of magnetic suspension train
CN105416322A (en) * 2015-12-17 2016-03-23 南车二七车辆有限公司 Railway flatcar provided with end doors and foldable moving cover
CN104590295B (en) * 2014-12-16 2018-05-11 中车青岛四方机车车辆股份有限公司 A kind of high-speed EMU and car body, end wall structure
CN108146525A (en) * 2018-01-03 2018-06-12 合肥零点网络科技有限公司 A kind of lightweight heavy truck traction seat and process

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102019527A (en) * 2010-12-14 2011-04-20 南车南京浦镇车辆有限公司 Modularized adjustable passenger train end wall assembling and welding table
CN102019527B (en) * 2010-12-14 2013-04-24 南车南京浦镇车辆有限公司 Modularized adjustable passenger train end wall assembling and welding table
CN103085825A (en) * 2011-10-31 2013-05-08 南车青岛四方机车车辆股份有限公司 Railway-vehicle headwall and processing method thereof
CN103085825B (en) * 2011-10-31 2016-03-23 南车青岛四方机车车辆股份有限公司 End wall of railway vehicle and job operation thereof
CN103264266A (en) * 2013-06-04 2013-08-28 南京雷尔伟新技术有限公司 Vehicle body end wall assembling and welding process
CN103358101A (en) * 2013-07-26 2013-10-23 南车南京浦镇车辆有限公司 End corner post molding process of track vehicle
CN103358101B (en) * 2013-07-26 2015-11-18 南车南京浦镇车辆有限公司 Rail vehicle end corner post forming technology
CN104512429A (en) * 2013-09-30 2015-04-15 南车青岛四方机车车辆股份有限公司 End wall structure of railway vehicle and processing method of end wall structure
CN104512429B (en) * 2013-09-30 2017-05-03 中车青岛四方机车车辆股份有限公司 End wall structure of railway vehicle and processing method of end wall structure
CN104590295B (en) * 2014-12-16 2018-05-11 中车青岛四方机车车辆股份有限公司 A kind of high-speed EMU and car body, end wall structure
CN105235697A (en) * 2015-10-22 2016-01-13 唐山轨道客车有限责任公司 Train body structure of magnetic suspension train
CN105416322A (en) * 2015-12-17 2016-03-23 南车二七车辆有限公司 Railway flatcar provided with end doors and foldable moving cover
CN108146525A (en) * 2018-01-03 2018-06-12 合肥零点网络科技有限公司 A kind of lightweight heavy truck traction seat and process

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Legal Events

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GR01 Patent grant
C14 Grant of patent or utility model
CP01 Change in the name or title of a patent holder

Address after: Jihongtan town Chengyang District Shandong city Qingdao province Jinhong road 266111 No. 88

Patentee after: CRRC QINGDAO SIFANG CO., LTD.

Address before: Jihongtan town Chengyang District Shandong city Qingdao province Jinhong road 266111 No. 88

Patentee before: CSR Qingdao Sifang Locomotive and Rolling Stock Co., Ltd.

C56 Change in the name or address of the patentee
CX01 Expiry of patent term

Granted publication date: 20101013

CX01 Expiry of patent term