CN203713894U - Framework for rapid railway freight vehicle bogie - Google Patents
Framework for rapid railway freight vehicle bogie Download PDFInfo
- Publication number
- CN203713894U CN203713894U CN201320798226.1U CN201320798226U CN203713894U CN 203713894 U CN203713894 U CN 203713894U CN 201320798226 U CN201320798226 U CN 201320798226U CN 203713894 U CN203713894 U CN 203713894U
- Authority
- CN
- China
- Prior art keywords
- curb girder
- framework
- beams
- bogie
- side beams
- 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.)
- Withdrawn - After Issue
Links
Landscapes
- Body Structure For Vehicles (AREA)
Abstract
The utility model discloses a framework for a rapid railway freight vehicle bogie. The framework comprises side beams and cross beams, wherein two groups of side beams are arranged in parallel; the side beams are connected with each other through two groups of cross beams which are arranged in parallel; each side beam is a U-shaped box beam of which the middle part is provided with a groove; holes which transversely penetrate through the side beams are formed in the two sides of each groove; a through sleeve is arranged in each hole; each cross beam penetrates through the corresponding sleeve and is fixedly welded with the corresponding side beam. According to the framework for the rapid railway freight vehicle bogie, central suspension bearing countertops are moved downward from the planes of upper cover plates of the side beams, and the installation height of each central suspension device is greatly increased, so that the probability of adopting the central suspension device with higher flexibility and lower rigidity is provided; the central suspension bearing countertops are moved from the outer sides of the central lines of the side beams to the outer sides of the side beams, the central suspension transverse distance of the bogie is increased, the restraint of a vehicle body to the head shaking of the bogie is improved, and the critical speed of the bogie is favorably improved; the cross beams are connected in the manner that circular steel tubes penetrate through the sleeves of the side beams at the two ends and are welded in a sectional way, the weight of the cross beams in the transverse direction is reduced, and the welding quality and the reliability of the cross beams and the side beams are improved.
Description
Technical field
The utility model belongs to railway transportation device and manufactures and designs field, especially belongs to bogies for railway vehicles structure design and manufacture, particularly a kind of framework for quick railway goods train bogie.
Background technology
Rapid speed freight car bogie, due to the needs of deceleration and stopping performance and dynamic performance, generally adopts overall welding type framework, and has carried out the design of different structure according to principle and structural pattern.It there is more deficiency in existing rapid speed freight car bogie framework structure.
As central mounting device cushion cap is set directly on the upper cover plate at U-shaped depression position of curb girder, due to the restriction of plane height to the top of rail on central mounting device, the setting height(from bottom) of suspension generally only can reach 100mm～120mm left and right.And adopt amount of deflection large, and the central mounting device that rigidity is little is not only conducive to reduce the vibration of system, is also conducive to the raising of rapid speed freight car bogie critical speed, and realize above-mentioned target has different solutions at present, and existing framework can not meet this requirement;
And for example crossbeam adopts round steel pipe directly to run through curb girder web, and adopts circumferential weld welding with curb girder web, and before welding, curb girder is the open architecture of web perforate, and structural-load-carrying capacity is not strong; Weld seam connects comparatively weak, has the risk of cracking in the time being subject to larger torque load.
At present for the design synthesis of truck frame the technology of each subject, comprise the fields such as material, structure, stressed, bearing mode, cushion technique, be one and integrated more multi-field designing technique, in industry, also constantly exploring innovation to adapt to the more needs of hightech development always.
Summary of the invention
The utility model discloses a kind of framework for quick railway goods train bogie according to the deficiencies in the prior art.Problem to be solved in the utility model is to provide one and has better bogie truck dynamic performance, structural reliability is better, has solved the framework for quick railway goods train bogie of existing structure shortcoming.
The utility model is achieved through the following technical solutions:
For the framework of quick railway goods train bogie, described framework comprises curb girder and crossbeam, it is characterized in that: described curb girder be arranged two groups in parallel, between two groups of curb girders, connects by two groups of crossbeams that be arranged in parallel.
Described curb girder is middle part reeded " U " shape case beam, and there is the hole of laterally running through curb girder on groove both sides, and the sleeve running through is set in hole; Crossbeam is fixed through sleeve and side beam welding.
Described curb girder middle part, arranged outside central mounting cushion cap.
The lower supporting plate of central mounting cushion cap and curb girder bottom surface are structure as a whole, and the plane that upper backup pad runs through curb girder and forms cushion cap, lower than curb girder groove floor, arranges longitudinal gusset and horizontal gusset between upper backup pad, lower supporting plate.
Described curb girder is made up of upper cover plate, lower cover and web welding, and the perforate of web middle part also arranges sleeve and runs through, and curb girder forms " U " shape case structure of sealing.
Draw bar mount pad, brake disc flap seat, horizontal backstop mount pad, lateral damper mount pad are set on described crossbeam.
Journal box spring mount pad, axle box shock absorber mount pad are set on described curb girder.
The utility model framework comprises curb girder and crossbeam, and by being welded to form closed box-shaped structure.Curb girder is " U " shape box type construction, by upper cover plate, lower cover and web welding; Central mounting cushion cap is placed in curb girder outside, cushion cap upper backup pad is the steel plate that runs through curb girder middle part, the plane that the plane that cushion cap upper backup pad forms forms lower than curb girder " U " connected in star upper cover plate, lower supporting plate and lower cover are integrated, and longitudinal gusset and horizontal gusset are set between upper backup pad, lower supporting plate; Sleeve is set and runs through cantilever diaphragm middle part perforate, and connect by circumferential weld; Journal box spring mount pad and axle box shock absorber mount pad are set.Crossbeam can adopt seamless circular steel pipe, and crossbeam arranges the accessory devices such as brake disc flap seat, lateral damper mount pad, longitudinal traction bar mount pad and horizontal backstop mount pad; Crossbeam round steel pipe is through curb girder sleeve, and is connected by circumferential weld with it.
Compared with prior art the utlity model has following beneficial effect: central mounting cushion cap face is displaced downwardly on central mounting cushion cap upper backup pad by the upper cover plate plane of curb girder U-shaped groove, central mounting device setting height(from bottom) increases greatly, may for adopting more the central mounting device of high camber and less rigidity to provide; Central mounting cushion cap face moves to curb girder outside outward by curb girder line of centers, has increased bogie truck central mounting transverse distance, and car body increases the constraint of shaking the head of bogie truck, is conducive to improve the critical speed of bogie truck; Crossbeam adopts the mode that round steel pipe runs through with both end sides beam casing cylinder, segmentation is welded to be connected, and is conducive to suitably reduce the diameter of horizontal stage casing round steel pipe, reduces weight, is conducive to improve welding quality and the reliability of crossbeam and curb girder.
Brief description of the drawings
Fig. 1 is the utility model framework structure schematic diagram;
Fig. 2 is the utility model truck side sill structural representation;
Fig. 3 is the schematic diagram of central suspension gear cushion cap on the utility model truck side sill;
Fig. 4 is the utility model truck transom structural representation;
Fig. 5 is curb girder and the beam connecting structure cross-sectional schematic that the utility model provides.
In figure, 1 curb girder, the 2nd, crossbeam, the 3rd, central mounting cushion cap, the 4th, upper cover plate, the 5th, lower cover, the 6th, web, the 7th, sleeve, the 8th, axle box shock absorber mount pad, the 9th, journal box spring mount pad, the 10th, upper backup pad, the 11st, lower supporting plate, the 12nd, longitudinal gusset, the 13rd, horizontal gusset, the 15th, draw bar mount pad, the 16th, brake disc flap seat, the 17th, horizontal backstop mount pad, the 18th, lateral damper mount pad.
Detailed description of the invention
Below by embodiment, the utility model is specifically described; the present embodiment is only for being further detailed the utility model; but can not be interpreted as the restriction to the utility model protection domain, some nonessential improvement that those skilled in the art makes according to above-mentioned content of the present utility model and adjustment also belong to the scope of the utility model protection.
In conjunction with Fig. 1 to Fig. 5.
As shown in the figure, for the framework of quick railway goods train bogie, framework comprises curb girder 1 and crossbeam 2, and curb girder 1 be arranged two groups in parallel, between two groups of curb girders 1, connects by two groups of crossbeams 2 that be arranged in parallel.
Curb girder 1 is middle part reeded " U " ellbeam, and there is the hole of laterally running through curb girder 1 on groove both sides, and the sleeve 7 running through is set in hole; Crossbeam 2 is welded and fixed through sleeve 7 and curb girder 1.
Curb girder 1 middle part, arranged outside central mounting cushion cap 3.Lower supporting plate 11 and curb girder 1 bottom surface of central mounting cushion cap 3 are structure as a whole, and the plane that upper backup pad 10 runs through curb girder 1 and forms cushion cap, lower than curb girder 1 groove floor, arranges longitudinal gusset 12 and horizontal gusset 13 between upper backup pad 10, lower supporting plate 11.
Curb girder 1 is made up of upper cover plate 4, lower cover 5 and web 6 weldings, and web 6 middle part perforates also arrange sleeve 7 and run through, and curb girder 1 forms " U " shape case structure of sealing.
Draw bar mount pad 15, brake disc flap seat 16, horizontal backstop mount pad 17, lateral damper mount pad 18 are set on crossbeam 2.
Journal box spring mount pad 9, axle box shock absorber mount pad 8 are set on curb girder 1.
Fig. 1 is the utility model framework structure schematic diagram.Framework adopts between 1, the two group of curb girder 1 of two groups of curb girders be arrangeding in parallel and connects by two groups of crossbeams 2 that be arranged in parallel.
In conjunction with Fig. 2 and Fig. 3, Fig. 2 is the utility model truck side sill structural representation, Fig. 3 is the schematic diagram of central suspension gear cushion cap on the utility model truck side sill, in order further to increase central mounting device setting height(from bottom), adapt to adopt the more central mounting device of high camber and less rigidity, upper cover plate 4 planes by 3 of central mounting cushion caps by curb girder U-shaped recess move down on lower stay bearing plate 10, the cushion cap 3 of central mounting simultaneously moves to curb girder 1 outside outward by curb girder 1 line of centers, increase bogie truck central mounting transverse distance, car body increases the constraint of shaking the head of bogie truck, be conducive to improve the critical speed of bogie truck.The utility model central mounting cushion cap 3 adopts multilayer steel plates to combine and cross reinforcing rib is set and is welded and fixed structure, particularly lower supporting plate 11 is structure as a whole with curb girder 1 bottom surface, both reduced welding, structural strength is higher, in figure, lower supporting plate 11 is structure as a whole with curb girder 1 lower cover 5; The utility model runs through curb girder 1 by upper backup pad 10 especially and is welded and fixed, increase load-carrying capacity and stability, in figure, upper backup pad 10 is that an integral panels runs through curb girder 1 and is welded and fixed, form the plane of central mounting cushion cap 3 lower than curb girder 1 groove floor, longitudinal gusset 12 is set between upper backup pad 10, lower supporting plate 11 and laterally gusset 13 is stressed to increase carrying.
In conjunction with Fig. 4 and Fig. 5, Fig. 4 is the utility model truck transom structural representation, and Fig. 5 is curb girder and the beam connecting structure cross-sectional schematic that the utility model provides.The utility model adopts round steel pipe as the connecting cross beam 2 of framework, and as shown in Figure 2 and Figure 5, curb girder 1 is made up of upper cover plate 4, lower cover 5 and web 6 weldings, and web 6 middle part perforates also arrange sleeve 7 and run through, and curb girder 1 forms " U " shape case structure of sealing.Crossbeam 2 adopts the mode that round steel pipe runs through with two ends curb girder 1 sleeve 7, segmentation is welded to be connected, crossbeam 2 steel pipes through sleeve 7 and with its welding, form an overall load-carrying construction with curb girder 1, adopt this structure to be conducive to suitably reduce the diameter of horizontal stage casing round steel pipe, reduce weight, improve welding quality and the reliability of crossbeam 2 and curb girder 1, particularly disperse curb girder 1 and crossbeam 2 direct effects by sleeve 7, make stressed more evenly, further increase load-carrying capacity, improve safety and stability.
Claims (5)
1. for a framework for quick railway goods train bogie, described framework comprises curb girder (1) and crossbeam (2), it is characterized in that: described curb girder (1) be arranged two groups in parallel, between two groups of curb girders (1), connects by the two groups of crossbeams (2) that be arranged in parallel; Described curb girder (1) is middle part reeded " U " shape case beam, and there is the hole of laterally running through curb girder (1) on groove both sides, and the sleeve (7) running through is set in hole; Crossbeam (2) is welded and fixed through sleeve (7) and curb girder (1); Described curb girder (1) middle part, arranged outside central mounting cushion cap (3).
2. the framework for quick railway goods train bogie according to claim 1, it is characterized in that: the lower supporting plate (11) of described central mounting cushion cap (3) is structure as a whole with curb girder (1) bottom surface, the plane that upper backup pad (10) runs through curb girder (1) and forms cushion cap, lower than curb girder (1) groove floor, arranges longitudinal gusset (12) and horizontal gusset (13) between upper backup pad (10), lower supporting plate (11).
3. the framework for quick railway goods train bogie according to claim 2, it is characterized in that: described curb girder (1) is made up of upper cover plate (4), lower cover (5) and web (6) welding, the perforate of web (6) middle part also arranges sleeve and runs through, and curb girder (1) forms " U " shape case structure of sealing.
4. the framework for quick railway goods train bogie according to claim 2, is characterized in that: draw bar mount pad (15), brake disc flap seat (16), horizontal backstop mount pad (17), lateral damper mount pad (18) are set on described crossbeam (2).
5. the framework for quick railway goods train bogie according to claim 2, is characterized in that: journal box spring mount pad (9), axle box shock absorber mount pad (8) are set on described curb girder (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320798226.1U CN203713894U (en) | 2013-12-05 | 2013-12-05 | Framework for rapid railway freight vehicle bogie |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320798226.1U CN203713894U (en) | 2013-12-05 | 2013-12-05 | Framework for rapid railway freight vehicle bogie |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203713894U true CN203713894U (en) | 2014-07-16 |
Family
ID=51153073
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320798226.1U Withdrawn - After Issue CN203713894U (en) | 2013-12-05 | 2013-12-05 | Framework for rapid railway freight vehicle bogie |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203713894U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103693064A (en) * | 2013-12-05 | 2014-04-02 | 南车眉山车辆有限公司 | Framework for rapid wagon bogie |
-
2013
- 2013-12-05 CN CN201320798226.1U patent/CN203713894U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103693064A (en) * | 2013-12-05 | 2014-04-02 | 南车眉山车辆有限公司 | Framework for rapid wagon bogie |
| CN103693064B (en) * | 2013-12-05 | 2016-08-17 | 中车眉山车辆有限公司 | A kind of framework for quick railway goods train bogie |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103693064A (en) | Framework for rapid wagon bogie | |
| CN101585364B (en) | Special gondola vehicle with a shallow concave bottom for coal transportation | |
| CN201183492Y (en) | High-speed motor train unit trailer bogie | |
| CN201901149U (en) | Locomotive bogie frame suitable for broad-gauge and high-speed operation | |
| CN203713895U (en) | Power truck frame of 100% low-floor tramcar | |
| CN110329301B (en) | Narrow-gauge vehicle bogie and manufacturing method thereof | |
| CN205220689U (en) | Motor car bogie frame and motor car bogie | |
| CN202879514U (en) | Bullet train steering support framework of railway vehicle | |
| CN104015745A (en) | Chassis of body of hundred-percent modern city tramcar | |
| CN103625499A (en) | Framework of narrow-gauge train bogie | |
| CN205440380U (en) | Narrow gauge steel spring coach bogie | |
| CN201457403U (en) | Air spring truck frame without swing bolster | |
| CN103770804B (en) | Rail vehicle motor car bogie framework | |
| CN202879513U (en) | Railway vehicle trailer truck frame | |
| CN202449002U (en) | Railway freight car journal box suspension swing-type bogie | |
| CN107554543B (en) | Rail vehicle and articulated tramcar bogie thereof | |
| CN103770803A (en) | Railway-vehicle trailer bogie frame | |
| CN203713894U (en) | Framework for rapid railway freight vehicle bogie | |
| CN205239506U (en) | Steel floor flatcar automobile body for railway freight car | |
| CN201058610Y (en) | Bogie frame for subway vehicle | |
| CN203372253U (en) | Railway vehicle steering frame brake mounting structure | |
| CN206589893U (en) | One kind is without bolster non-powered bogie frame | |
| CN205930741U (en) | Bogie and rail vehicle | |
| CN206797402U (en) | Engineering detecting car bogie frame | |
| CN202213591U (en) | Lightweight bogie welding framework |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: 620032 Meishan city of Sichuan Province, Chongren Town, Dongpo District Patentee after: CRRC MEISHAN CO., LTD. Address before: 620032 technical center of CSR Meishan Vehicle Co., Ltd., Chongren Town, Dongpo District, Sichuan, Meishan Patentee before: Nanche Meishan Rolling Stock Co., Ltd. |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20140716 Effective date of abandoning: 20160817 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |