CN104908769B - Vehicle body of railway vehicle anti-hunting damper holder seat - Google Patents
Vehicle body of railway vehicle anti-hunting damper holder seat Download PDFInfo
- Publication number
- CN104908769B CN104908769B CN201510092995.3A CN201510092995A CN104908769B CN 104908769 B CN104908769 B CN 104908769B CN 201510092995 A CN201510092995 A CN 201510092995A CN 104908769 B CN104908769 B CN 104908769B
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- CN
- China
- Prior art keywords
- rectangular box
- frame
- vehicle body
- holder seat
- damper holder
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61F—RAIL VEHICLE SUSPENSIONS, e.g. UNDERFRAMES, BOGIES OR ARRANGEMENTS OF WHEEL AXLES; RAIL VEHICLES FOR USE ON TRACKS OF DIFFERENT WIDTH; PREVENTING DERAILING OF RAIL VEHICLES; WHEEL GUARDS, OBSTRUCTION REMOVERS OR THE LIKE FOR RAIL VEHICLES
- B61F5/00—Constructional details of bogies; Connections between bogies and vehicle underframes; Arrangements or devices for adjusting or allowing self-adjustment of wheel axles or bogies when rounding curves
- B61F5/02—Arrangements permitting limited transverse relative movements between vehicle underframe or bolster and bogie; Connections between underframes and bogies
- B61F5/22—Guiding of the vehicle underframes with respect to the bogies
- B61F5/24—Means for damping or minimising the canting, skewing, pitching, or plunging movements of the underframes
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Vibration Dampers (AREA)
Abstract
The present invention provides a kind of vehicle body of railway vehicle anti-hunting damper holder seat, it uses the monolithic extruded shaping of aluminium alloy extrusions, damper base includes the first rectangular box, the second rectangular box, and rectangular box is the monolithic extruded molding structure of aluminium alloy extrusions, and the second rectangular box is connected with shock absorber；Two diagonal bars are respectively arranged with inside first, second described rectangular box, an end of two diagonal bars is overlapped, and rectangular box is divided into 3 triangular chambers by diagonal bar；Framework can locally use variable section structure；The outside bottom surface of second rectangular box sets steel screw seat, fixed for bolt through bogie, anti-hunting damper holder makes bogie and car body damper base secure connection by the anti-hunting damper holder seat of the present invention, meet car body strength requirement, meet and bogie connection request, it is ensured that the security of vehicle operation, the car body damper base structure makes manufacture and runed more safe and reliable, meanwhile, the present invention has the beneficial effect for saving manufacturing time and cost.
Description
Technical field
The invention belongs to field of track traffic, and in particular to a kind of anti-hunting damper holder seat for vehicle body of railway vehicle.
Background technology
With the development of track traffic, modularized design turns into trend.EMUs are to the security of rail vehicle, reliable
Property have a very high requirement, car body anti-hunting damper holder seat is used as one of main stressed member of vehicle body bottom frame, its reliability
It is directly connected to car body bulk strength and operation security.
Existing car body anti-hunting damper holder seat is formed using aluminium sheet welding, complicated, and welding capacity is big, welding deformation compared with
Greatly, residual stress is larger, and operability is poor, while needing a large amount of man power and materials to put into, in order to solve the problem, slave module
Design is set about, using the monolithic extruded structure of section bar, contrast of multiple-schemes analysis, forms optimal scheme, and the program is for manufacture
The basis largely put into is saved, the security reliability of structure is also ensure that.
Patent of invention content
A kind of vehicle body of railway vehicle anti-hunting damper holder seat is provided, it is mainly used in EMUs, car body anti-hunting damper holder
Holder structure is formed using section section bar is monolithic extruded, and bogie and car body damper base are connected by anti-hunting damper holder seat,
Add the conduction of the stability and power that make bogie and sleeper beam；Car body damper base is extruded using integral section simultaneously, makes system
Make more aspect convenient, save manpower and goods and materials input；This car body damper base is reliable and stable, improves the safety of car body
Property and reliability, and manufacturing cost substantially reduces.
The technical scheme of this case is as follows：
A kind of vehicle body of railway vehicle anti-hunting damper holder seat, damper base connection shock absorber and bogie and sleeper beam, vibration damping
Device seat includes rectangular box, and rectangular box is divided into the first rectangular box, the second rectangular box, and rectangular box is that aluminium alloy extrusions is whole
Body extrusion structure, the second rectangular box is connected with shock absorber.
Further, the first described rectangular box internal symmetry is provided with two diagonal bars, the end weight of two diagonal bars
Close, rectangular box is divided into 3 triangular chambers by diagonal bar.
Further, the second described rectangular box internal symmetry is provided with two diagonal bars, the end weight of two diagonal bars
Close, rectangular box is divided into 3 triangular chambers by diagonal bar.
Further, the coincidence end of two diagonal bars of the first described rectangular box meets at the water of the first rectangular box
In plane；The coincidence end of two diagonal bars of the second rectangular box is met on the horizontal plane of the second rectangular box.
Further, the coincidence end of two diagonal bars of the first described rectangular box meets at the outer of the first rectangular box
On the horizontal plane of side；The coincidence end of two diagonal bars of the second rectangular box meets at the horizontal plane in the outside of the second rectangular box
On.
Further, the framework thickness range of the second described rectangular box is 20mm~30mm；The first described rectangle
Framework includes the first frame, the second frame, the 3rd frame, the 4th frame being sequentially connected, wherein the 3rd frame and the second rectangle
Framework is shared, and the first frame, the second frame, the thickness range of the framework of the 3rd frame are 6mm~12mm；The thickness of described diagonal bar
Degree scope is 6mm~12mm.
Further, the framework of the second described rectangular box locally uses variable section structure.
Further, described damper base uses the monolithic extruded shaping of 6 aluminium alloy extrusions for being.
Further, the afterbody of described damper base is the tail of protuberance, the first rectangular box and the second rectangular box
Portion mutually should be camber line structure, in smoothing junction mutually；Two sides of the second described rectangular box are provided with first window, the second window
Mouthful, first window, the second window pass through corresponding diagonal bar face.
Further, steel screw seat is set in the outside bottom surface of the second described rectangular box, be fixed by screws in
On car body；The outside bottom surface of bolt through bogie structure and the second rectangular box of damper base, which is realized, fixes.
Vehicle body of railway vehicle anti-hunting damper holder seat of the present invention, is that one kind in kinds of schemes preferably out is held
Structure is carried, it is main to be formed using 6 aluminium alloy extrusions for being are monolithic extruded；Structure of the present invention is mainly realized by the way that section bar is monolithic extruded
, bogie and car body shock absorber are connected by anti-hunting damper holder seat, the annexation of bogie and car body is realized, together
When meet vehicle chassis operating mode.
Brief description of the drawings
Fig. 1 is the attachment structure front view of car body anti-hunting damper holder of the present invention seat；
Fig. 2 is Fig. 1 top view；
Fig. 3 is the damper base attachment structure part sectioned view that Fig. 1 removes sleeper beam；
Fig. 4 is the sectional view at the middle part of the damper base of the present invention；
Fig. 5 is the damper base of the present invention and the interface structure figure of bogie；
Fig. 6 is the stereogram of the damper base of the present invention；
Fig. 7 is the other direction stereogram of the damper base of the present invention.
Fig. 8 is the attachment structure front view of prior art car body anti-hunting damper holder seat；
Fig. 9 is prior art Fig. 8 top view；
Figure 10 is the damper base attachment structure side view that prior art Fig. 8 removes sleeper beam；
Figure 11 is the damper base of prior art and the interface structure figure of bogie.
Embodiment
The present invention is further described in conjunction with drawings and the specific embodiments：
As shown in Fig. 1 to 11, wherein, 1. damper bases；2. sleeper beam；3. bogie structure；4. diagonal bar；5. the first rectangle frame
Body；6. the second rectangular box；7. screw seat；8. first window；9. the second window；100. aluminium sheet.
1. concrete structure
The original structure of prior art is formed using aluminium sheet welding, and complicated, welding capacity is larger, and welding deformation is larger,
Operability is poor, referring specifically to shown in Fig. 8 to 11.
The structure of the damper base of the present invention is extruded from using integral section, reduces the welding of this province of car body damper base
Amount, only retains the attachment weld with sleeper beam, and welding deformation is poor, it is necessary to which site operation personnel is reduced, and disclosure satisfy that original subtract
Shake device seat function, referring specifically to shown in Fig. 1 to 7.
Vehicle body of railway vehicle anti-hunting damper holder seat, damper base connection shock absorber and bogie and sleeper beam, damper base
Including rectangular box, rectangular box is divided into the first rectangular box, the second rectangular box, and rectangular box is that aluminium alloy extrusions is integrally squeezed
Molded structure, the second rectangular box is connected with shock absorber.The first described rectangular box internal symmetry is provided with two diagonal bars, two
One end of bar diagonal bar is overlapped, and rectangular box is divided into 3 triangular chambers by diagonal bar.The second described rectangular box internal symmetry
Provided with two diagonal bars, an end of two diagonal bars is overlapped, and rectangular box is divided into 3 triangular chambers by diagonal bar.Described first
On the horizontal plane in the outside that the coincidence end of two diagonal bars of rectangular box meets at the first rectangular box；Second rectangular box
On the horizontal plane in the outside that the coincidence end of two diagonal bars meets at the second rectangular box.
In a further embodiment, the direction of diagonal bar can arbitrarily be set, and can meet the requirement of intensity；Because being squeezed into
Type, the connection between diagonal bar and framework is smooth arc-shaped transition, eliminates stress concentration.
The afterbody of damper base is protuberance, and the afterbody of the first rectangular box and the second rectangular box mutually should be camber line knot
Structure, it is in smoothing junction mutually；Two sides of the second described rectangular box are provided with first window, the second window, first window,
Two windows pass through corresponding diagonal bar face.
Second window is in vertical direction position correspondence first window and more than first window size.
2. material is selected
Because car body damper base section is more complicated, and section is larger, it is preferred to use 6 line aluminium alloy materials carry out overall
Extrusion forming.
3. section structure
Car body anti-hunting damper holder seat is rectangle, and inside is the monolithic extruded structure of diagonal bar structure, in order to meet structure
Feature, wherein：
The thickness bh1 scopes of second rectangular box are 20mm~30mm, for the ease of extruding, local to use variable cross-section knot
Structure；
The thickness bh2 scopes of the shared frame of second rectangular box and the first rectangular box are 20mm~30mm, in order to just
In extruding, variable section structure is locally used；
Seal ring thickness bh3, bh4, bh5 of first rectangular box and diagonal bar thickness bh7 thickness range are 6mm~12mm；
The thickness bh6 scopes of the bottom surface frame of second rectangular box are 20mm~30mm；
Each wall thickness schematic diagram is shown in Fig. 4.Note：Bh refers to the thickness of each wall.
The framework thickness range of second rectangular box is 20mm~30mm；First rectangular box includes first be sequentially connected
Frame, the second frame, the 3rd frame, the 4th frame, wherein the 3rd frame and the second rectangular box are shared, the first frame, second
Frame, the thickness range of the framework of the 4th frame are 6mm~12mm；The thickness range of diagonal bar is 6mm~12mm.
In various embodiments, the thickness of the framework of the second rectangular box be respectively 20,21,22,23,24,25,26,27,
29、29、30mm。
In various embodiments, the framework thickness of the first, second, the 4th frame of the first rectangular box be respectively 6,7,8,
9、10、11、12mm。
In various embodiments, the framework thickness of the thickness range of diagonal bar be respectively 6,7,8,9,10,11,12mm.
4. the interface with bogie
Steel screw seat is set in car body anti-hunting damper holder seat, car body side, the anti-snake of bogie is fixed by screws in
Row damper base is bolt-connected on car body, referring specifically to Fig. 5.Steel screw seat is opened in the outside of the second rectangular box
On bottom surface.
Finally it should be noted that:Above example is only to illustrate the technical scheme of this case rather than its limitations；Although
This case is described in detail with reference to preferred embodiment, those of ordinary skills in the art should understand that：Still can be with
Embodiment to this case is modified or carries out equivalent substitution to some technical characteristics；Without departing from this case technical side
The spirit of case, it all should cover among the claimed technical scheme scope of this case.
Claims (17)
1. a kind of vehicle body of railway vehicle anti-hunting damper holder seat, damper base connection shock absorber and bogie and sleeper beam, its feature
It is, damper base includes rectangular box, rectangular box is divided into the first rectangular box, the second rectangular box, and rectangular box is aluminium
The monolithic extruded molding structure of alloy profile, the second rectangular box is connected with shock absorber, the first described rectangular box internal symmetry
Provided with two diagonal bars, an end of two diagonal bars is overlapped, and rectangular box is divided into 3 triangular chambers by diagonal bar.
2. a kind of vehicle body of railway vehicle anti-hunting damper holder seat according to claim 1, it is characterised in that described second
Rectangular box internal symmetry is overlapped provided with two diagonal bars, an end of two diagonal bars, and rectangular box is divided into 3 triangles by diagonal bar
Shape chamber.
3. a kind of vehicle body of railway vehicle anti-hunting damper holder seat according to claim 2, it is characterised in that described first
The coincidence end of two diagonal bars of rectangular box is met on the horizontal plane of the first rectangular box；Two of second rectangular box are tiltedly
The coincidence end of muscle is met on the horizontal plane of the second rectangular box.
4. a kind of vehicle body of railway vehicle anti-hunting damper holder seat according to claim 3, it is characterised in that described first
On the horizontal plane in the outside that the coincidence end of two diagonal bars of rectangular box meets at the first rectangular box；Second rectangular box
On the horizontal plane in the outside that the coincidence end of two diagonal bars meets at the second rectangular box.
5. a kind of vehicle body of railway vehicle anti-hunting damper holder seat according to claim 1, it is characterised in that described second
The framework thickness range of rectangular box is 20mm~30mm；The first described rectangular box include be sequentially connected the first frame,
Second frame, the 3rd frame, the 4th frame, wherein the 3rd frame and the second rectangular box are shared, the first frame, the second frame,
The thickness range of the framework of 4th frame is 6mm~12mm；The thickness range of described diagonal bar is 6mm~12mm.
6. a kind of vehicle body of railway vehicle anti-hunting damper holder seat according to claim 2, it is characterised in that described second
The framework thickness range of rectangular box is 20mm~30mm；The first described rectangular box include be sequentially connected the first frame,
Second frame, the 3rd frame, the 4th frame, wherein the 3rd frame and the second rectangular box are shared, the first frame, the second frame,
The thickness range of the framework of 4th frame is 6mm~12mm；The thickness range of described diagonal bar is 6mm~12mm.
7. a kind of vehicle body of railway vehicle anti-hunting damper holder seat according to claim 3, it is characterised in that described second
The framework thickness range of rectangular box is 20mm~30mm；The first described rectangular box include be sequentially connected the first frame,
Second frame, the 3rd frame, the 4th frame, wherein the 3rd frame and the second rectangular box are shared, the first frame, the second frame,
The thickness range of the framework of 4th frame is 6mm~12mm；The thickness range of described diagonal bar is 6mm~12mm.
8. a kind of vehicle body of railway vehicle anti-hunting damper holder seat according to claim 4, it is characterised in that described second
The framework thickness range of rectangular box is 20mm~30mm；The first described rectangular box include be sequentially connected the first frame,
Second frame, the 3rd frame, the 4th frame, wherein the 3rd frame and the second rectangular box are shared, the first frame, the second frame,
The thickness range of the framework of 4th frame is 6mm~12mm；The thickness range of described diagonal bar is 6mm~12mm.
9. a kind of vehicle body of railway vehicle anti-hunting damper holder seat according to claim 5, it is characterised in that described second
The framework of rectangular box locally uses variable section structure.
10. a kind of vehicle body of railway vehicle anti-hunting damper holder seat according to claim 6, it is characterised in that described the
The framework of two rectangular box locally uses variable section structure.
11. a kind of vehicle body of railway vehicle anti-hunting damper holder seat according to claim 7, it is characterised in that described the
The framework of two rectangular box locally uses variable section structure.
12. a kind of vehicle body of railway vehicle anti-hunting damper holder seat according to claim 8, it is characterised in that described the
The framework of two rectangular box locally uses variable section structure.
13. according to a kind of any described vehicle body of railway vehicle anti-hunting damper holder seat of claim 1 to 12, it is characterised in that
Described damper base uses the monolithic extruded shaping of 6 aluminium alloy extrusions for being.
14. according to a kind of any described vehicle body of railway vehicle anti-hunting damper holder seat of claim 1 to 12, it is characterised in that
The afterbody of described damper base is protuberance, and the afterbody of the first rectangular box and the second rectangular box mutually should be camber line structure,
It is in smoothing junction mutually；Two sides of the second described rectangular box are provided with first window, the second window, first window, second
Window passes through corresponding diagonal bar face.
15. a kind of vehicle body of railway vehicle anti-hunting damper holder seat according to claim 13, it is characterised in that described subtracts
The afterbody of device seat of shaking is protuberance, and the afterbody of the first rectangular box and the second rectangular box mutually should be camber line structure, mutually smoothly
Connection；Two sides of the second described rectangular box are provided with first window, the second window, and first window, the second window are passed through
Corresponding diagonal bar face.
16. a kind of vehicle body of railway vehicle anti-hunting damper holder seat according to claim 14, it is characterised in that described
The outside bottom surface of second rectangular box sets steel screw seat, is fixed by screws on car body；Bolt passes through bogie structure
Realize and fix with the outside bottom surface of the second rectangular box of damper base.
17. a kind of vehicle body of railway vehicle anti-hunting damper holder seat according to claim 15, it is characterised in that described
The outside bottom surface of second rectangular box sets steel screw seat, is fixed by screws on car body；Bolt passes through bogie structure
Realize and fix with the outside bottom surface of the second rectangular box of damper base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510092995.3A CN104908769B (en) | 2015-03-02 | 2015-03-02 | Vehicle body of railway vehicle anti-hunting damper holder seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510092995.3A CN104908769B (en) | 2015-03-02 | 2015-03-02 | Vehicle body of railway vehicle anti-hunting damper holder seat |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104908769A CN104908769A (en) | 2015-09-16 |
| CN104908769B true CN104908769B (en) | 2017-10-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510092995.3A Active CN104908769B (en) | 2015-03-02 | 2015-03-02 | Vehicle body of railway vehicle anti-hunting damper holder seat |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110696865B (en) * | 2019-09-18 | 2020-10-02 | 中车南京浦镇车辆有限公司 | Mounting seat for snake-shaped-resistant shock absorber of railway vehicle |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201646750U (en) * | 2010-03-05 | 2010-11-24 | 南车株洲电力机车有限公司 | Aluminum alloy all-welded sleeper beam structure |
| JP2014125138A (en) * | 2012-12-27 | 2014-07-07 | Kawasaki Heavy Ind Ltd | Underframe structure of railway vehicle |
| CN104648422A (en) * | 2015-02-05 | 2015-05-27 | 南车青岛四方机车车辆股份有限公司 | Railway vehicle and local multifunctional component thereof |
| CN204605824U (en) * | 2015-02-05 | 2015-09-02 | 南车青岛四方机车车辆股份有限公司 | A kind of guideway vehicle and local multifunctional component thereof |
| CN204674604U (en) * | 2015-03-02 | 2015-09-30 | 南车青岛四方机车车辆股份有限公司 | Vehicle body of railway vehicle anti-hunting damper holder seat |
-
2015
- 2015-03-02 CN CN201510092995.3A patent/CN104908769B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201646750U (en) * | 2010-03-05 | 2010-11-24 | 南车株洲电力机车有限公司 | Aluminum alloy all-welded sleeper beam structure |
| JP2014125138A (en) * | 2012-12-27 | 2014-07-07 | Kawasaki Heavy Ind Ltd | Underframe structure of railway vehicle |
| CN104648422A (en) * | 2015-02-05 | 2015-05-27 | 南车青岛四方机车车辆股份有限公司 | Railway vehicle and local multifunctional component thereof |
| CN204605824U (en) * | 2015-02-05 | 2015-09-02 | 南车青岛四方机车车辆股份有限公司 | A kind of guideway vehicle and local multifunctional component thereof |
| CN204674604U (en) * | 2015-03-02 | 2015-09-30 | 南车青岛四方机车车辆股份有限公司 | Vehicle body of railway vehicle anti-hunting damper holder seat |
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| Publication number | Publication date |
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| CN104908769A (en) | 2015-09-16 |
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| CB02 | Change of applicant information |
Address after: Chengyang District of Shandong city of Qingdao province Jinhong road 266111 No. 88 Applicant after: CRRC QINGDAO SIFANG CO., LTD. Address before: Chengyang District of Shandong city of Qingdao province Jinhong road 266111 No. 88 Applicant before: CSR Qingdao Sifang Locomotive and Rolling Stock Co., Ltd. |
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