CN205311621U - Trailer bogie frame - Google Patents
Trailer bogie frame Download PDFInfo
- Publication number
- CN205311621U CN205311621U CN201620011779.1U CN201620011779U CN205311621U CN 205311621 U CN205311621 U CN 205311621U CN 201620011779 U CN201620011779 U CN 201620011779U CN 205311621 U CN205311621 U CN 205311621U
- Authority
- CN
- China
- Prior art keywords
- bogie frame
- welded
- trailer bogie
- seat
- box
- 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.)
- Active
Links
Landscapes
- Braking Arrangements (AREA)
Abstract
The utility model provides a trailer bogie frame, including two curb girders that are the box structure, with two crossbeams of two curb girder reciprocal anchorages, the crossbeam is hollow seamless steel pipe, two be fixed with between the crossbeam inboard with the parallel longeron of curb girder, gate beam pass through the connecting seat welding and are in on the crossbeam, every welded fastening has the braking flap seat that is the casting box structure on the gate beam. The utility model provides an automobile body lightweight requirement under the prerequisite of guaranteeing framework intensity, can be realized to the framework, realizes simultaneously applying the brake and hangs the installation 3 o'clock of clinching.
Description
Technical field
This utility model relates to a kind of bogie frame, especially relates to a kind of set trailer bogie frame.
Background technology
The two-axle bogie of domestic traditional passenger locomotive, foundation brake adopts tread brake or Multiple disc brake, tread brake pattern, the mode of friction is occurred to implement braking by brake pad and wheel, brake unit is mostly arranged under truck side sill by paracentral position, structure is complicated, is unfavorable for vehicle lightweight requirements; And traditional Multiple disc brake takies inner space, increasing bogie weight, trailer bogie is ensure that braking effect remains a need for while adopting Multiple disc brake adopting reel braking, and parts are relatively many simultaneously.
In order to solve the problem that unsprung mass is big, bogie weight increases and parts are more that Multiple disc brake brings, existing part EMUs or other bullet trains add reel braking flap seat at bogie at frame end, thus realizing reel braking, for guaranteeing braking effect, braking flap seat adopts bulk metal foundry goods, volume is big, and weight is big, is not easy to realize car body lightweight target.
Summary of the invention
This utility model main purpose is in that to solve the problems referred to above and deficiency, it is provided that a kind of can realize the light-weighted set trailer bogie frame of car body while ensureing braking effect.
For achieving the above object, the technical solution of the utility model is:
A kind of set trailer bogie frame, including two in the curb girder of box-structure and two crossbeams interfixing of two curb girders, described crossbeam is the seamless steel pipe of hollow, the longeron parallel with described curb girder it is fixed with between two described cross rail inner, gate beam is welded on described crossbeam by Brake Block, is welded with the braking flap seat in molding box structure every described on gate beam.
Further, described braking flap seat can realize the three-point suspension of brake clamp.
Further, described braking flap seat is by two pieces of risers and is welded to each other the box-structure constituted, described shrouding is the curved surface forging becoming radian, with the box-structure that described riser forms variable cross-section, heavy in section end and described gate beam are welded and fixed, small bore end is closed by closing forging, and described Brake Block is steel plate box-structure, is welded by gate beam with braking flap seat.
Further, the both sides of described closing forging are provided with two folder dot structures, are additionally provided with the 3rd folder dot structure on described braking flap seat, and brake clamp is fixed on described braking flap seat by two described folder dot structures and the 3rd folder dot structure three-point suspension.
Further, the forging that two described folder dot structures are formed in one with described closing forging.
Further, described crossbeam is provided with tread sweeping device mounting seat, the variable cross-section box type structure that main body supporting structure is five welded seal one side open of described tread sweeping device mounting seat.
Further, described connection seat is the box-structure being welded into by sheet material, and described sheet material is provided with fabrication hole.
Further, fixing on every described crossbeam described braking flap seat is three, it is achieved reel is braked.
Further, a sidewall of each described longeron is fixed with a car load lift.
Further, the cross section of described car load lift presents the type of falling J.
In sum, a kind of set trailer bogie frame that this utility model provides, braking flap seat, connection seat, curb girder, tread sweeping device mounting seat all adopt box-structure, crossbeam, gate beam adopt hollow steel tube, while proof strength, effectively lower framework overall weight, it is achieved the light-weighted purpose of car body; In the installation effectively realizing vertical damper, it is achieved while damping requirements, increasing the side square of air spring, anti-side is rolled ability and is strengthened; Braking flap seat can realize the three-point suspension of brake clamp and install, and promotes the stable installation of brake clamp, realizes component production domesticization simultaneously; The special-shaped forge parts being formed in one is sealed in 3rd folder dot structure and the bottom braking flap seat, improves the stressing conditions of braking flap seat, minimizing welding stress further, eliminates stress and concentrate; Adopt conventional solder technology to realize the fixed installation of integral frame, reduce production difficulty, improve production efficiency.
Accompanying drawing illustrates:
Fig. 1: this utility model one motor car bogie framework overall structure schematic diagram;
Fig. 2: side beam structure sectional view in this utility model one motor car bogie framework;
Fig. 3: brake flap seat schematic diagram one in this utility model one motor car bogie framework;
Fig. 4: brake flap seat schematic diagram two in this utility model one motor car bogie framework;
Fig. 5: brake the close-up schematic view of flap seat, gate beam, connection seat in a kind of motor car bogie framework of this utility model;
Fig. 6: tread sweeping device mounting seat side view in this utility model one motor car bogie framework;
Fig. 7: tread sweeping device mounting seat top plane view in this utility model one motor car bogie framework;
Wherein: framework 1, curb girder 2, crossbeam 3, longeron 4, braking flap seat 5, gate beam 6, side plate 7, empty spring supporting seat 8, rounding part 9, vibration absorber mounting seat 10, Brake Block 11, riser 12, shrouding 13, presss from both sides dot structure 14,3rd folder dot structure 15, tread sweeping device mounting seat 16, installing hole 17, close forging 18, anti-side rolling torsion rod seat 19, position arm seat 20
Detailed description of the invention
Below in conjunction with accompanying drawing and detailed description of the invention, this utility model is described in further detail.
As shown in Figures 1 to 5, a kind of set trailer bogie frame, including two in the curb girder 2 of box-structure and two crossbeams 3 interfixing of two curb girders 2, crossbeam 3 is the seamless steel pipe of hollow, the longeron 4 parallel with curb girder 2 it is fixed with between inside two crossbeams 3, gate beam 6 is welded on crossbeam 3 by Brake Block 11, is welded with the braking flap seat 5 in molding box structure on every gate beam 6.
As shown in Figures 1 and 2, curb girder 2 is box-structure, substantially U-shaped, four blocks of side plates 7 be welded to each other and form, and on the centre position outside curb girder 2, is fixed with air spring by empty spring supporting seat 8. crossbeam 3 communicates with empty spring supporting seat 8 and fixes after running through curb girder 2 and is connected. one end of every crossbeam 3 is blind end, the other end is provided with air vent, one end that two crossbeams 3 have air vent is oppositely arranged, every crossbeam 3 is communicated with an empty spring supporting seat 8 respectively by air vent, make the every crossbeam 3 can as the auxiliary chamber of an air spring, to increase the dischargeable capacity of air chamber, effectively reduce the rigidity of air spring and improve the damping of air spring, it is effectively increased effectiveness in vibration suppression, the outside in the centre position of curb girder 2 it is arranged on space-time spring supporting seat 8, make framework 1 structure equilibrium, weight distribution is rationally, and make the side square of the air spring of both sides strengthen, improve anti-side and roll ability. for being effectively connected with the Vertical Vibration Reduction device on car body, guarantee effectiveness in vibration suppression, inside for the rounding position 9 of curb girder 2 end bending is deflected, namely whole curb girder 2 is eccentric structure, vibration absorber mounting seat 10 in front end, rounding position 9, to intrinsic deflection, is effectively connected with the vertical vibration absorber on car body. on curb girder 2 bottom side plate 7, it is fixed with location arm seat 20.
The left side plate 7 of every curb girder 2 offers two installing holes 17 respectively, crossbeam 3 is inserted into sky spring supporting seat 2 after penetrating installing hole 17 internal, crossbeam 3 and curb girder 2 are welded and fixed, two crossbeams 3 be arranged in parallel, for improving stability and the intensity of framework, installing hole 17 symmetrically arranges the middle part of curb girder 2. Being provided with two longerons 4 in the middle of two crossbeams 3, two longerons 4 be arranged in parallel with curb girder 2, can improve the stability of framework 1, it is to avoid framework 1 deforms. Longeron 4 can adopt existing structure, installs other structures corresponding or mounting seat.
As shown in Figures 1 and 5, outside every crossbeam 3, corresponding longeron 4 and crossbeam 3 fix the outside of link position, it is welded with a gate beam 6 by Brake Block 111, Brake Block 111 is the box-structure being welded into by four blocks of sheet materials, every block of sheet material is provided with fabrication hole, can under the premise of proof strength, alleviate overall weight, gate beam 6 is seamless steel pipe or box-structure, equally possible alleviates weight, in this utility model, gate beam 6 recommends seamless steel pipe, and every crossbeam 3 is fixed with a gate beam 6 by two Brake Blocks 111.
Every gate beam 6 is provided with three braking flap seats 5, thus realizing reel braking. Braking flap seat 5 is arranged on the outside of gate beam 6, as shown in Figures 3 to 5, braking flap seat 5 is be welded to each other, by two pieces of risers 12 and two blocks of shroudings 13, the box-structure constituted, shrouding 13 is the curved surface forging becoming radian, upper and lower two pieces of shrouding 13 section bodies shapes are substantially the same, non-parallel setting, and weld the box-structure forming variable cross-section with two pieces of risers 12, the heavy in section end of braking flap seat 5 has the radian matched with gate beam 6, and arc section and gate beam 6 are welded and fixed. The small bore end of braking flap seat 5 is blind end, the both sides of blind end are respectively provided with a folder dot structure 14, with two folder points with stationary clamp, in this utility model, the small bore end of forging 18 closed brake flap seat is closed in utilization, and closing forging 18 is special-shaped forge parts, and two folder dot structures 14 are one-body molded with closing forging 18, it is arranged on the both sides of closure, improves fixing intensity.On shrouding 13 bottom braking flap seat 5, it is fixed with the 3rd folder dot structure 15, with the 3rd the folder point with stationary clamp, it is achieved stationary clamp three-point suspension on framework 1 is fixed. As shown in Figure 4,3rd folder dot structure 15 is one-body molded with the bottom shrouding of braking flap seat 5, for another special-shaped forge parts, the Welding Structure making braking flap seat 5 be two difform special-shaped forge parts and steel plate, while reducing welding stress, the bulk strength of raising braking flap seat 5, and realize the three-point suspension of brake clamp, to realize parts production domesticization. By the fixing braking flap seat 5 of gate beam 6, make full use of the space in framework 1, and avoid interfering with the Vertical Vibration Reduction device being arranged on front end, rounding position 9. In this utility model, every gate beam 6 is fixed with three braking flap seats 5, realize reel braking, in actual applications, two braking flap seats 5 can be installed, realize reel braking, or in three braking flap seats 5, two realize reel braking, and one realizes Multiple disc brake, or two realize Multiple disc brake, one realizes reel braking.
At crossbeam 3 near curb girder 2 place, being provided with tread sweeping device mounting seat 16, tread sweeping device mounting seat 16 has four, is symmetrically mounted on two crossbeams 3 on curb girder 2, it is simple to wheel is carried out cleaning works by tread sweeping device. As shown in FIG. 6 and 7, the box-structure that main body supporting structure is five welded seal one side open of tread sweeping device mounting seat 16, open end has the arc structure mated with gate beam 3, is weldingly fixed on crossbeam 3. The structure of tread sweeping device mounting seat 16 is similar to braking flap seat 5, two pieces of risers and two blocks of shroudings are welded to each other the fixing box-structure forming variable cross-section. The end face shrouding of tread sweeping device mounting seat 16 is welded with the fixing seat with screw hole, is used for fixing tread sweeping device.
Wherein a crossbeam 1 be respectively fixed at two ends with anti-side rolling torsion rod seat 19, anti-side rolling torsion rod seat 19 and tread sweeping device mounting seat 16 are symmetrically mounted on the two ends of crossbeam, tread sweeping device mounting seat 16 is installed in the outside of crossbeam 3, anti-side rolling torsion rod seat 19 is arranged on the inner side of relevant position, meets the requirement of car load anti-side rolling torsion rod torsional rigidity. Two anti-side rolling torsion rod seats are only installed on a crossbeam.
As it is shown in figure 1, on the sidewall of each longeron, be separately installed with a car load lift, lift cross section is the type of falling J. Lift is formed in one structure, by screw or be welded on the sidewall of longeron. Two lifts are arranged on longeron sidewall in opposite directions.
In sum, a kind of set trailer bogie frame that this utility model provides, braking flap seat, connection seat, curb girder, tread sweeping device mounting seat all adopt box-structure, crossbeam, gate beam adopt hollow steel tube, while proof strength, effectively lower framework overall weight, it is achieved the light-weighted purpose of car body; In the installation effectively realizing vertical damper, it is achieved while damping requirements, increasing the side square of air spring, it is strong that anti-side rolls ability; Braking flap seat can realize the three-point suspension of brake clamp and install, and promotes the stable installation of brake clamp, realizes component production domesticization simultaneously; The special-shaped forge parts being formed in one is sealed in 3rd folder dot structure and the bottom braking flap seat, improves the stressing conditions of braking flap seat, minimizing welding stress further; Adopt conventional solder technology to realize the fixed installation of integral frame, reduce production difficulty.
As it has been described above, combine given plan content, it is possible to derive similar technical scheme.In every case it is the content without departing from technical solutions of the utility model, any simple modification, equivalent variations and modification above example made according to technical spirit of the present utility model, all still fall within the scope of technical solutions of the utility model.
Claims (10)
1. a set trailer bogie frame, it is characterized in that: include two in the curb girder of box-structure and two crossbeams interfixing of two curb girders, described crossbeam is the seamless steel pipe of hollow, the longeron parallel with described curb girder it is fixed with between two described cross rail inner, gate beam is welded on described crossbeam by Brake Block, is welded with the braking flap seat in molding box structure every described on gate beam.
2. a kind of set trailer bogie frame as claimed in claim 1, it is characterised in that: described braking flap seat can realize the three-point suspension of brake clamp.
3. a kind of set trailer bogie frame as claimed in claim 1, it is characterized in that: described braking flap seat is by two pieces of risers and is welded to each other the box-structure constituted, described shrouding is the curved surface forging becoming radian, with the box-structure that described riser forms variable cross-section, heavy in section end and described gate beam are welded and fixed, small bore end is closed by closing forging, and described Brake Block is steel plate box-structure, is welded by gate beam with braking flap seat.
4. a kind of set trailer bogie frame as claimed in claim 3, it is characterized in that: the both sides of described closing forging are provided with two folder dot structures, being additionally provided with the 3rd folder dot structure on described braking flap seat, brake clamp is fixed on described braking flap seat by two described folder dot structures and the 3rd folder dot structure three-point suspension.
5. a kind of set trailer bogie frame as claimed in claim 4, it is characterised in that: the forging that two described folder dot structures are formed in one with described closing forging.
6. a kind of set trailer bogie frame as claimed in claim 1, it is characterized in that: described crossbeam is provided with tread sweeping device mounting seat, the variable cross-section box type structure that main body supporting structure is five welded seal one side open of described tread sweeping device mounting seat.
7. a kind of set trailer bogie frame as claimed in claim 1, it is characterised in that: described connection seat is the box-structure being welded into by sheet material, and described sheet material is provided with fabrication hole.
8. a kind of set trailer bogie frame as claimed in claim 1, it is characterised in that: described braking flap seat fixing on every described crossbeam is three, it is achieved reel is braked.
9. a kind of set trailer bogie frame as claimed in claim 1, it is characterised in that: a sidewall of each described longeron is fixed with a car load lift.
10. a kind of set trailer bogie frame as claimed in claim 9, it is characterised in that: the cross section of described car load lift presents the type of falling J.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620011779.1U CN205311621U (en) | 2016-01-07 | 2016-01-07 | Trailer bogie frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620011779.1U CN205311621U (en) | 2016-01-07 | 2016-01-07 | Trailer bogie frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205311621U true CN205311621U (en) | 2016-06-15 |
Family
ID=56200995
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620011779.1U Active CN205311621U (en) | 2016-01-07 | 2016-01-07 | Trailer bogie frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205311621U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107933598A (en) * | 2017-11-14 | 2018-04-20 | 克诺尔车辆设备(苏州)有限公司 | It is installed on the close-coupled brake clamp mounting assembly and installation method of bogie side |
| CN108909757A (en) * | 2018-06-15 | 2018-11-30 | 中车青岛四方机车车辆股份有限公司 | A kind of bogies for railway vehicles framework and bogie |
| WO2019056642A1 (en) * | 2017-09-19 | 2019-03-28 | 中车长春轨道客车股份有限公司 | Trailer framework and trailer bogie having same |
-
2016
- 2016-01-07 CN CN201620011779.1U patent/CN205311621U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019056642A1 (en) * | 2017-09-19 | 2019-03-28 | 中车长春轨道客车股份有限公司 | Trailer framework and trailer bogie having same |
| CN107933598A (en) * | 2017-11-14 | 2018-04-20 | 克诺尔车辆设备(苏州)有限公司 | It is installed on the close-coupled brake clamp mounting assembly and installation method of bogie side |
| CN107933598B (en) * | 2017-11-14 | 2024-04-26 | 克诺尔车辆设备(苏州)有限公司 | Compact brake caliper mounting assembly and method for mounting to a truck side |
| CN108909757A (en) * | 2018-06-15 | 2018-11-30 | 中车青岛四方机车车辆股份有限公司 | A kind of bogies for railway vehicles framework and bogie |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107697091B (en) | Compact bogie with built-in axle box for metro vehicle | |
| CN105539486B (en) | A kind of motor car bogie framework | |
| CN202847812U (en) | Truck frame assembly | |
| CN203543999U (en) | Railway vehicle bogie frame with additional air chamber | |
| CN203793356U (en) | Welded structure framework for steering of wagon | |
| CN106740963B (en) | Railway red ball bogie framework | |
| CN105083306B (en) | A kind of big volume palletized transport box car | |
| CN205311621U (en) | Trailer bogie frame | |
| CN104554324A (en) | Integrated framework and bogie | |
| CN103625493A (en) | Large-axle-load railway vehicle bogie | |
| CN201457403U (en) | Air spring truck frame without swing bolster | |
| CN103625499A (en) | Framework of narrow-gauge train bogie | |
| CN202879514U (en) | Bullet train steering support framework of railway vehicle | |
| CN204197030U (en) | A kind of quarry tipper riveted joint vehicle frame | |
| CN203543998U (en) | Side beam for truck frame of urban rail | |
| CN201116125Y (en) | Truck frame | |
| WO2020151230A1 (en) | Variable-gauge truck frame and variable-gauge railway truck | |
| CN202449002U (en) | Railway freight car journal box suspension swing-type bogie | |
| CN103770804A (en) | Railway-vehicle motor-car bogie frame | |
| CN103770803A (en) | Railway-vehicle trailer bogie frame | |
| CN208376774U (en) | A kind of railway vehicle bogie frame and bogie | |
| CN112061164B (en) | Steering frame | |
| CN207157215U (en) | New sleeper beam device with central cross buffer | |
| CN204150112U (en) | A kind of four bridge heavy dump truck vehicle frame combined structures of integral structure | |
| CN206579645U (en) | Railway red ball bogie framework |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |