CN205890891U - Top cover of electric locomotive - Google Patents
Top cover of electric locomotive Download PDFInfo
- 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
Links
- 230000003137 locomotive Effects 0.000 title claims abstract description 13
- 229910000838 Al alloy Inorganic materials 0.000 claims abstract description 12
- 238000003466 welding Methods 0.000 claims abstract description 11
- 210000002356 Skeleton Anatomy 0.000 claims abstract description 3
- 239000000956 alloy Substances 0.000 claims abstract description 3
- 210000000744 Eyelids Anatomy 0.000 claims description 11
- 229910000831 Steel Inorganic materials 0.000 abstract description 4
- 239000010959 steel Substances 0.000 abstract description 4
- 241000893018 Armeria Species 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 2
- 238000010079 rubber tapping Methods 0.000 description 2
- 210000000887 Face Anatomy 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006011 modification reaction Methods 0.000 description 1
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
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.
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)
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 |
-
2016
- 2016-08-26 CN CN201620941951.3U patent/CN205890891U/en not_active Expired - Fee Related
Cited By (2)
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 |