CN104908769A - Anti-snaking shock absorber seat for vehicle body of rail vehicle - Google Patents
Anti-snaking shock absorber seat for vehicle body of rail vehicle Download PDFInfo
- Publication number
- CN104908769A CN104908769A CN201510092995.3A CN201510092995A CN104908769A CN 104908769 A CN104908769 A CN 104908769A CN 201510092995 A CN201510092995 A CN 201510092995A CN 104908769 A CN104908769 A CN 104908769A
- Authority
- CN
- China
- Prior art keywords
- rectangular box
- vehicle body
- shock absorber
- frame
- holder seat
- 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.)
- Granted
Links
Classifications
-
- 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 invention provides an anti-snaking shock absorber seat for a vehicle body of a rail vehicle. The anti-snaking shock absorber seat is formed by adopting a whole body of an aluminum alloy section in an extruding manner and comprises a first rectangular frame body and a second rectangular frame body, wherein the rectangular frame bodies adopt an integral extrusion forming structure of the aluminum alloy section, and the second rectangular frame body is connected with a shock absorber; two diagonal bars are respectively and symmetrically arranged at the inner part of each of the first rectangular frame body and the second rectangular frame body, one ends of the two diagonal bars are overlapped, and a rectangular frame body is divided into three triangular cavities by each of the two diagonal bars; the rectangular frame bodies partly adopt a variable cross-section structure, and steel screw seats for allowing bolts to penetrate through a steering frame and fix the steering frame are arranged on the bottom surface of the outer side of the second rectangular frame body. For an anti-snaking shock absorber, the steering frame and a shock absorber seat for the vehicle body are connected through the anti-snaking shock absorber seat disclosed by the invention, strength requirements of the vehicle body are met, connection requirements of the steering frame are met, the operation safety of the vehicle is ensured, the manufacture and the operation are safer and more reliable through the structure of the shock absorber seat for the vehicle body, and besides the anti-snaking shock absorber seat disclosed by the invention has the benefits of shortening manufacturing time and reducing manufacturing cost.
Description
Technical field
The invention belongs to field of track traffic, be specifically related to a kind of anti-hunting damper holder seat for vehicle body of railway vehicle.
Background technology
Along with the development of track traffic, modular design becomes trend.Motor train unit have very high requirement to the safety of guideway vehicle, reliability, and car body anti-hunting damper holder seat is as one of main stressed member of vehicle body bottom frame, and its reliability is directly connected to car body bulk strength and operation security.
Existing car body anti-hunting damper holder seat adopts aluminium sheet welding to form, complex structure, and welding capacity is large, welding deformation is comparatively large, and unrelieved stress is comparatively large, and operability is poor, need a large amount of man power and material to drop into simultaneously, in order to solve this problem, setting about from modular design, adopting the monolithic extruded structure of section bar, contrast of multiple-schemes is analyzed, define optimum scheme, the program, saving a large amount of basis of dropping into for manufacturing, also ensure that the safe reliability of structure.
Patent of invention content
A kind of vehicle body of railway vehicle anti-hunting damper holder seat is provided, it is mainly used in motor train unit, car body anti-hunting damper holder holder structure employing section section bar is monolithic extruded to be formed, by anti-hunting damper holder seat, bogie truck is connected with car body damper base, adds and make the stability of bogie truck and sleeper beam and the conduction of power; Car body damper base adopts integral section extruding simultaneously, and more aspect is convenient to make manufacture, saves manpower and goods and materials input; This car body damper base is reliable and stable, improve the safety and reliability of car body, and manufacturing cost reduces greatly.
The technical scheme of this case is as follows:
A kind of vehicle body of railway vehicle anti-hunting damper holder seat, damper base connects shock absorber and bogie truck and sleeper beam, damper base comprises rectangular box, rectangular box is divided into the first rectangular box, the second rectangular box, rectangular box is the monolithic extruded molding structure of aluminium alloy extrusions, and the second rectangular box is connected with shock absorber.
Further, the first described rectangular box internal symmetry is provided with two diagonal bars, and an end of two diagonal bars overlaps, and rectangular box is divided into 3 triangular chamber by diagonal bar.
Further, the second described rectangular box internal symmetry is provided with two diagonal bars, and an end of two diagonal bars overlaps, and rectangular box is divided into 3 triangular chamber by diagonal bar.
Further, the coincidence end of two diagonal bars of the first described rectangular box meets on the horizontal surface of the first rectangular box; The coincidence end of two diagonal bars of the second rectangular box meets on the horizontal surface of the second rectangular box.
Further, the coincidence end of two diagonal bars of the first described rectangular box meets on the horizontal surface in the outside of the first rectangular box; The coincidence end of two diagonal bars of the second rectangular box meets on the horizontal surface in the outside of the second rectangular box.
Further, the framework thickness range of the second described rectangular box is 20mm ~ 30mm; The first described rectangular box comprises the first frame, the second frame, the 3rd frame, the 4th frame that connect successively, and wherein the 3rd frame and the second rectangular box share, and the thickness range of the framework of the first frame, the second frame, the 3rd frame is 6mm ~ 12mm; The thickness range of described diagonal bar is 6mm ~ 12mm.
Further, the framework local of the second described rectangular box adopts variable section structure.
Further, described damper base adopts 6 aluminium alloy extrusions being monolithic extruded shaping.
Further, the afterbody of described damper base is salient, and the first rectangular box should be camber line structure mutually with the afterbody of the second rectangular box, mutual smooth connection; Two sides of the second described rectangular box have first window, Second Window, and first window, Second Window are through corresponding diagonal bar face.
Further, steel screw seat is set in the outside bottom surface of the second described rectangular box, is fixed by screws on car body; The outside bottom surface that bolt passes the second rectangular box of bogie structure and damper base realizes fixing.
Vehicle body of railway vehicle anti-hunting damper holder seat of the present invention is preferred a kind of carrying structure out in kinds of schemes, and the aluminium alloy extrusions that main employing 6 is are monolithic extruded to be formed; Structure of the present invention mainly through the monolithic extruded realization of section bar, makes bogie truck be connected with car body shock absorber by anti-hunting damper holder seat, achieves the annexation of bogie truck and car body, meet car load chassis operating mode simultaneously.
Accompanying drawing explanation
Fig. 1 is the connection structure front view of car body anti-hunting damper holder seat of the present invention;
Fig. 2 is the birds-eye view of Fig. 1;
Fig. 3 is the damper base connection structure part sectional view that Fig. 1 removes sleeper beam;
Fig. 4 is the section drawing at the middle part of damper base of the present invention;
Fig. 5 is the interface structure figure of damper base of the present invention and bogie truck;
Fig. 6 is the block diagram of damper base of the present invention;
Fig. 7 is the other direction block diagram of damper base of the present invention.
Fig. 8 is the connection structure front view of prior art car body anti-hunting damper holder seat;
Fig. 9 is the birds-eye view of prior art Fig. 8;
Figure 10 is the damper base connection structure lateral plan that prior art Fig. 8 removes sleeper beam;
Figure 11 is the damper base of prior art and the interface structure figure of bogie truck.
Detailed description of the invention
Now in conjunction with the drawings and the specific embodiments the present invention is further described:
As shown in Fig. 1 to 11, wherein, 1. damper base; 2. sleeper beam; 3. bogie structure; 4. diagonal bar; 5. the first rectangular box; 6. the second rectangular box; 7. screw seat; 8. first window; 9. Second Window; 100. aluminium sheet.
1. concrete structure
The original design of prior art adopts aluminium sheet welding to form, complex structure, and welding capacity is comparatively large, and welding deformation is comparatively large, and operability is poor, specifically see shown in Fig. 8 to 11.
The structure of damper base of the present invention adopts integral section extruding to form, and reduces the welding capacity of this province of car body damper base, only retains the attachment weld with sleeper beam, welding deformation is poor, need site operation personnel to reduce, and the function of original damper base can be met, specifically see shown in Fig. 1 to 7.
Vehicle body of railway vehicle anti-hunting damper holder seat, damper base connects shock absorber and bogie truck and sleeper beam, damper base comprises rectangular box, rectangular box is divided into the first rectangular box, the second rectangular box, rectangular box is the monolithic extruded molding structure of aluminium alloy extrusions, and the second rectangular box is connected with shock absorber.The first described rectangular box internal symmetry is provided with two diagonal bars, and an end of two diagonal bars overlaps, and rectangular box is divided into 3 triangular chamber by diagonal bar.The second described rectangular box internal symmetry is provided with two diagonal bars, and an end of two diagonal bars overlaps, and rectangular box is divided into 3 triangular chamber by diagonal bar.The coincidence end of two diagonal bars of the first described rectangular box meets on the horizontal surface in the outside of the first rectangular box; The coincidence end of two diagonal bars of the second rectangular box meets on the horizontal surface in the outside of the second rectangular box.
In a further embodiment, the direction of diagonal bar can be arranged arbitrarily, all can meet the requirement of intensity; Because extrusion forming, the connection between diagonal bar and framework is level and smooth arc-shaped transition, eliminates stress concentrated.
The afterbody of damper base is salient, and the first rectangular box should be camber line structure mutually with the afterbody of the second rectangular box, mutual smooth connection; Two sides of the second described rectangular box have first window, Second Window, and first window, Second Window are through corresponding diagonal bar face.
Second Window is corresponding first window be greater than first window size in vertical direction position.
2. Material selec-tion
Due to car body damper base cross section more complicated, and section is comparatively large, preferably adopts 6 line aluminium alloy materials to carry out monolithic extruded shaping.
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 the functional of structure, wherein:
The thickness bh1 scope of the second rectangular box is 20mm ~ 30mm, and for the ease of extruding, local adopts variable section structure;
The thickness bh2 scope of the shared frame of the second rectangular box and the first rectangular box is 20mm ~ 30mm, and for the ease of extruding, local adopts variable section structure;
Seal ring thickness bh3, bh4, bh5 of first rectangular box and the thickness range of diagonal bar thickness bh7 are 6mm ~ 12mm;
The thickness bh6 scope of the bottom surface frame of the second rectangular box is 20mm ~ 30mm;
Fig. 4 is shown in by each wall thickness schematic diagram.Note: bh refers to the thickness of each wall.
The framework thickness range of the second rectangular box is 20mm ~ 30mm; First rectangular box comprises the first frame, the second frame, the 3rd frame, the 4th frame that connect successively, and wherein the 3rd frame and the second rectangular box share, and the thickness range of the framework of the first frame, the second frame, the 4th frame is 6mm ~ 12mm; The thickness range of diagonal bar is 6mm ~ 12mm.
In many embodiment:, the thickness of the framework of the second rectangular box be respectively 20,21,22,23,24,25,26,27,29,29,30mm.
In many embodiment:, the first rectangular box first, second, the framework thickness of the 4th frame is respectively 6,7,8,9,10,11,12mm.
In many embodiment:, the framework thickness of the thickness range of diagonal bar be respectively 6,7,8,9,10,11,12mm.
4. with the interface of bogie truck
In car body anti-hunting damper holder seat, arrange steel screw seat, be fixed by screws in car body side, bogie truck anti-hunting damper holder seat is bolted on car body, specifically see Fig. 5.Steel screw seat is opened in the outside bottom surface of the second rectangular box.
Finally should be noted that: above embodiment is only in order to illustrate that the technical scheme of this case is not intended to limit; Although be described in detail this case with reference to preferred embodiment, those of ordinary skill in the field have been to be understood that: still can modify to the detailed description of the invention of this case or carry out equivalent replacement to portion of techniques feature; And not departing from the spirit of this case technical scheme, it all should be encompassed in the middle of the technical scheme scope of this case request protection.
Claims (10)
1. a vehicle body of railway vehicle anti-hunting damper holder seat, damper base connects shock absorber and bogie truck and sleeper beam, it is characterized in that, damper base comprises rectangular box, rectangular box is divided into the first rectangular box, the second rectangular box, rectangular box is the monolithic extruded molding structure of aluminium alloy extrusions, and the second rectangular box is connected with shock absorber.
2. a kind of vehicle body of railway vehicle anti-hunting damper holder seat according to claim 1, is characterized in that, the first described rectangular box internal symmetry is provided with two diagonal bars, and an end of two diagonal bars overlaps, and rectangular box is divided into 3 triangular chamber by diagonal bar.
3. a kind of vehicle body of railway vehicle anti-hunting damper holder seat according to claim 2, is characterized in that, the second described rectangular box internal symmetry is provided with two diagonal bars, and an end of two diagonal bars overlaps, and rectangular box is divided into 3 triangular chamber by diagonal bar.
4. a kind of vehicle body of railway vehicle anti-hunting damper holder seat according to claim 3, is characterized in that, the coincidence end of two diagonal bars of the first described rectangular box meets on the horizontal surface of the first rectangular box; The coincidence end of two diagonal bars of the second rectangular box meets on the horizontal surface of the second rectangular box.
5. a kind of vehicle body of railway vehicle anti-hunting damper holder seat according to claim 4, is characterized in that, the coincidence end of two diagonal bars of the first described rectangular box meets on the horizontal surface in the outside of the first rectangular box; The coincidence end of two diagonal bars of the second rectangular box meets on the horizontal surface in the outside of the second rectangular box.
6., according to the arbitrary described a kind of vehicle body of railway vehicle anti-hunting damper holder seat of claim 1 to 5, it is characterized in that, the framework thickness range of the second described rectangular box is 20mm ~ 30mm; The first described rectangular box comprises the first frame, the second frame, the 3rd frame, the 4th frame that connect successively, and wherein the 3rd frame and the second rectangular box share, and the thickness range of the framework of the first frame, the second frame, the 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 6, is characterized in that, the framework local of the second described rectangular box adopts variable section structure.
8. according to the arbitrary described a kind of vehicle body of railway vehicle anti-hunting damper holder seat of claim 1 to 7, it is characterized in that, described damper base adopts 6 aluminium alloy extrusions being monolithic extruded shaping.
9. according to the arbitrary described a kind of vehicle body of railway vehicle anti-hunting damper holder seat of claim 1 to 8, it is characterized in that, the afterbody of described damper base is salient, and the first rectangular box should be camber line structure mutually with the afterbody of the second rectangular box, mutual smooth connection; Two sides of the second described rectangular box have first window, Second Window, and first window, Second Window are through corresponding diagonal bar face.
10. a kind of vehicle body of railway vehicle anti-hunting damper holder seat according to claim 9, is characterized in that, arrange steel screw seat, be fixed by screws on car body in the outside bottom surface of the second described rectangular box; The outside bottom surface that bolt passes the second rectangular box of bogie structure and damper base realizes fixing.
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 true CN104908769A (en) | 2015-09-16 |
| CN104908769B CN104908769B (en) | 2017-10-03 |
Family
ID=54078318
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 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104908769B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110696865A (en) * | 2019-09-18 | 2020-01-17 | 中车南京浦镇车辆有限公司 | Mounting seat for snake-shaped-resistant shock absorber of railway vehicle |
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 |
-
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 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110696865A (en) * | 2019-09-18 | 2020-01-17 | 中车南京浦镇车辆有限公司 | Mounting seat for snake-shaped-resistant shock absorber of railway vehicle |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104908769B (en) | 2017-10-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105329249B (en) | A kind of rail vehicle stainless steel car body | |
| CN203402200U (en) | Urban rail aluminum alloy vehicle end wall structure | |
| RU2438910C2 (en) | Automotive body integral cargo section | |
| CN103802849A (en) | B-shaped subway vehicle body structure | |
| CN103640631B (en) | The underframe of full-bearing type e-bus and there is its e-bus | |
| CN103909948A (en) | Rail vehicle energy-absorbing device | |
| CN109018023A (en) | Variable body structure | |
| CN205086932U (en) | Train modularization side wall structure | |
| CN203651775U (en) | An overall side wall board for a railway freight car body | |
| CN204674604U (en) | Vehicle body of railway vehicle anti-hunting damper holder seat | |
| CN205059599U (en) | Power package installation chassis structure | |
| CN104908769A (en) | Anti-snaking shock absorber seat for vehicle body of rail vehicle | |
| CN203766786U (en) | Overall end wall plate for railway wagon body | |
| CN202138384U (en) | Broad-track universal open locomotive with flip-down lower side door | |
| CN105270482A (en) | Semi-sealed front end structure for automobile | |
| CN104512429A (en) | End wall structure of railway vehicle and processing method of end wall structure | |
| CN103434517A (en) | Meter-gauge straight-wall grain hopper wagon | |
| CN106347388B (en) | Rail vehicle side wall structure | |
| CN104875789B (en) | A kind of car side wall frame structure with emergent door frame and car | |
| CN203543969U (en) | Dump rail wagon | |
| CN105711649A (en) | Integrated plate and girder combined full-integral type electric passenger car body structure | |
| CN104787128B (en) | A kind of bus body | |
| CN204846063U (en) | Passenger train side wall skeleton texture and passenger train with escape door door frame | |
| CN210653084U (en) | EMUs partition wall structure | |
| CN201553204U (en) | Closed loop structure of aluminum profile passenger car body framework |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| 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. |
|
| CB02 | Change of applicant information | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |