CN205890891U - Top cover of electric locomotive - Google Patents

Top cover of electric locomotive Download PDF

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Publication number
CN205890891U
CN205890891U CN201620941951.3U CN201620941951U CN205890891U CN 205890891 U CN205890891 U CN 205890891U CN 201620941951 U CN201620941951 U CN 201620941951U CN 205890891 U CN205890891 U CN 205890891U
Authority
CN
China
Prior art keywords
welded
top cover
section bar
covering
electric locomotive
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 - Fee Related
Application number
CN201620941951.3U
Other languages
Chinese (zh)
Inventor
杜慧勇
吴鹤翔
邓纪辰
李克纯
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.)
China State Railway Group Co Ltd
CRRC Dalian Co Ltd
Original Assignee
China Railway Corp
CNR Dalian 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 China Railway Corp, CNR Dalian Locomotive and Rolling Stock Co Ltd filed Critical China Railway Corp
Priority to CN201620941951.3U priority Critical patent/CN205890891U/en
Application granted granted Critical
Publication of CN205890891U publication Critical patent/CN205890891U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

The utility model discloses a top cover of electric locomotive adopts aluminium alloy material, and both sides longitudinal type edge roof beam becomes the top cap frame with horizontal die mould roof beam assembly welding, the long longeron of section bar, big longeron and section bar crossbeam staggered arrangement assembly welding one -tenth roof frame, and the wind channel assembly welding is on the boundary beam, and dull and stereotyped covering welds on the skeleton, inboard pre -buried nut, the swivel nut that is used for installing lamp stand, antenna pedestal and ground connection seat of covering, the pantograph mount pad that has set up pre -buried swivel nut is welded in the outside of covering. The trompil of top cap avris is connected through bolt and side wall. Under the circumstances of guaranteeing strength and rigidity, the light 180kg of the former steel top cap of every linear meter weight ratio, welding deformation very reduces, and 3mm is dropped to by 6mm to planar plane degree on it, and pleasing to the eye degree promotes, reach 95% with the interface rate of accuracy in automobile body, electric, braking, wind channel etc. Improved loading efficiency, practice thrift working hour cost.

Description

Top cover of electric locomotive
Technical field
This utility model is related to a kind of top cover of electric locomotive, belongs to railway locomotive technical field.
Background technology
Top cover of electric locomotive is generally steel construction, is welded into by many flute profile longitudinal beams, transverse beam and side bar, air channel group Double-layer frame structure, then organizes weldering with steel eyelid covering with it inside and outside framework and forms.This structure is excessively too fat to move, and weight is relatively Greatly, more than 270 kilogram of every linear meter(lin.m.);Interface due to electric, braking, ducting system is distributed in top cover everywhere, and welding job amount is many, weldering Connect deformation also big, the flatness of top cover upper surface is difficult to control within 6mm.
Utility model content
The purpose of this utility model is exactly the deficiency overcoming above-mentioned prior art, provides a kind of lightweight, welding job amount Less, welding deformation is little and the top cover of electric locomotive of proof strength and rigidity.
The purpose of this utility model is achieved in that a kind of top cover of electric locomotive it is characterised in that adopting aluminium alloy material Material, both sides longitudinal profile side bar and horizontal die mould beam group are welded into top cover frame, and the long longeron of section bar, big longeron and section bar crossbeam interlock Arrangement group is welded into roof frame, and air channel group is welded on side bar, and flat board eyelid covering is welded on skeleton, the inner side of eyelid covering pre-buried for pacifying The nut of dress lamp socket, antenna pedestal and grounding base, swivel nut, the outside welding of eyelid covering is provided with the pantograph mounting seat of built-in turnbuckle. Tip cap edge STH, is connected with side wall by bolt.
The technical solution of the utility model, in the case of proof strength with rigidity, every linear meter(lin.m.) weight is than raw steel top cover Light 180kg;Welding deformation is greatly reduced, and the flatness of plane is down to 3mm by 6mm thereon, and aesthetics is lifted;With car body, electrically, The interface rate of accuracy reached 95% in braking, air channel etc., improves entrucking efficiency, saves time cost.
Brief description
Fig. 1 faces schematic cross-section for the top cover of electric locomotive of this utility model embodiment.
Fig. 2 is the elevational schematic view of the top cover of electric locomotive of this utility model embodiment.
Fig. 3 is the schematic top plan view of the top cover of electric locomotive of this utility model embodiment.
In figure is labeled as: 1- longitudinal profile side bar, and 2- section bar takes on beam, the big longeron of 3- section bar, 4- air channel, 5- hanger, and 6- is horizontal To die mould side bar, 7- perforate, 8- eyelid covering, 9- section bar stringer, 10- self tapping swivel nut, 11- pantograph mounting seat, 12- riveting nut, 13- diagonal brace, 14- steel-wire screw-socket.
Specific embodiment
Purpose, technical scheme and advantage for making this utility model embodiment are clearer, new below in conjunction with this practicality Accompanying drawing in type embodiment, is clearly and completely described it is clear that being retouched to the technical scheme in this utility model embodiment The embodiment stated is a part of embodiment of this utility model, rather than whole embodiments.Based on the enforcement in this utility model Example, the every other embodiment that those of ordinary skill in the art are obtained under the premise of not making creative work, broadly fall into The scope of this utility model protection.
Referring to attached Fig. 1 and 2, the top cover of electric locomotive of the present embodiment, by both sides longitudinal profile side bar 1, section bar shoulder beam 2 and horizontal stroke To die mould beam, 6 groups are welded into top cover frame, are welded into roof frame by section bar crossbeam 3 and section bar stringer 9 interlaced arrangement group.Aluminium alloy 4 groups of air channel is welded in top cover side bar 1 and is takeed on beam 2, and the enclosed ring of both sides diagonal brace 13 composition with section bar.Furthermore, aluminium alloy By the way of disconnected weldering, group is welded into complete Aluminum Alloy Roof Cover to the roof frame flat aluminium alloy plate eyelid covering 8 thick with 4mm.Aluminium alloy Hanger 5 is arranged at four angles of outside of top cover, facilitates top cover to lift.Inside Aluminum Alloy Roof Cover eyelid covering 8, it is lamp mounting seat, antenna peace Dress seat etc. pre-buried riveting nut 12, is the pre-buried steel-wire screw-socket 14 of grounding base.For opening of being connected with side wall on Aluminum Alloy Roof Cover Hole 7 (not shown) employs slotted hole, increases the amount of laterally adjusting of top cover installation, improves air channel 4 mounting interface and be difficult to control The situation of system.Outside Aluminum Alloy Roof Cover eyelid covering 8, welding is provided with aluminium alloy pantograph mounting seat 11, and pre-buried self tapping swivel nut 10, referring to accompanying drawing 3.
Finally it is noted that above example, only in order to the technical solution of the utility model to be described, is not intended to limit; Although being described in detail to this utility model with reference to the foregoing embodiments, it will be understood by those within the art that: It still can be modified to the technical scheme described in foregoing embodiments, or wherein some technical characteristics are carried out etc. With replacement;And these modifications or replacement, do not make the essence of appropriate technical solution depart from this utility model each embodiment technology The spirit and scope of scheme.

Claims (1)

1. a kind of top cover of electric locomotive is it is characterised in that adopt aluminum alloy materials, both sides longitudinal profile side bar and horizontal die mould beam Group is welded into top cover frame, and the long longeron of section bar, big longeron and section bar crossbeam interlaced arrangement group are welded into roof frame, and air channel group is welded in side Liang Shang, flat board eyelid covering is welded on skeleton, the pre-buried nut for mounting lamp holder, antenna pedestal and grounding base in the inner side of eyelid covering, spiral shell Set, the outside welding of eyelid covering is provided with the pantograph mounting seat of built-in turnbuckle, tip cap edge STH, is connected with side wall by bolt Connect.
CN201620941951.3U 2016-08-26 2016-08-26 Top cover of electric locomotive Expired - Fee Related CN205890891U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620941951.3U CN205890891U (en) 2016-08-26 2016-08-26 Top cover of electric locomotive

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620941951.3U CN205890891U (en) 2016-08-26 2016-08-26 Top cover of electric locomotive

Publications (1)

Publication Number Publication Date
CN205890891U true CN205890891U (en) 2017-01-18

Family

ID=57778038

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201620941951.3U Expired - Fee Related CN205890891U (en) 2016-08-26 2016-08-26 Top cover of electric locomotive

Country Status (1)

Country Link
CN (1) CN205890891U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112797947A (en) * 2021-01-04 2021-05-14 中车唐山机车车辆有限公司 Flatness detection tool and assembly method of rail vehicle body

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112797947A (en) * 2021-01-04 2021-05-14 中车唐山机车车辆有限公司 Flatness detection tool and assembly method of rail vehicle body
CN112797947B (en) * 2021-01-04 2023-01-24 中车唐山机车车辆有限公司 Flatness detection tool and assembly method of rail vehicle body

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20170118

Termination date: 20210826