CN106696980B - Railway red ball bogie bolster - Google Patents
Railway red ball bogie bolster Download PDFInfo
- Publication number
- CN106696980B CN106696980B CN201710058578.6A CN201710058578A CN106696980B CN 106696980 B CN106696980 B CN 106696980B CN 201710058578 A CN201710058578 A CN 201710058578A CN 106696980 B CN106696980 B CN 106696980B
- Authority
- CN
- China
- Prior art keywords
- bolster
- metal pad
- rubber metal
- mounting base
- pair
- 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.)
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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
- B61F5/04—Bolster supports or mountings
-
- 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
- B61F5/04—Bolster supports or mountings
- B61F5/08—Bolster supports or mountings incorporating rubber springs
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Springs (AREA)
Abstract
The invention discloses a kind of railway red ball bogie bolster, including bolster upper cover plate, bolster lower cover plate, bolster web and a pair of of side bearing box that bolster upper cover plate two sides are arranged in；It further include positioned at a pair two at bolster web both ends is rubber metal pad mounting base, a pair two is that the upper surface of rubber metal pad mounting base is docked with the lower surface of bolster upper cover board ends, a pair two is that the mounting base web end face of rubber metal pad mounting base is docked with bolster web both ends of the surface, and a pair two is that the lower surface end face of rubber metal pad mounting base is docked with bolster lower cover plate both ends of the surface.It is welding structure of the rubber metal pad mounting base instead of actual stress more than allowable stress using the two of forging, improves the intensity at the position.Two be the rear end height of rubber metal pad mounting base less than front end height, and making two is that rubber metal pad has more positions to expose, and is the radiating rate of rubber metal pad, the heat dissipation performance for being rubber metal pad so as to improve two with raising two.
Description
Technical field
The present invention relates to railway goods train bogie technical fields, and in particular to the railway of scooter 160km/h is fast when a kind of
Van bogie bolster.
Background technique
At present when design railway rapid speed freight car bogie bolster, to achieve the purpose that light-weight and fatigue reliability is high, shake
Pillow main structure generally uses plate welding structure.In plate welding structure, the allowable stress of welded seam area is lower than base material, cannot
Meet the requirement of design standard.In the prior art, when stress is more than allowable stress near welded seam area, general there are two types of processing
Mode, first is that increasing plate plate thickness or structural member profile height, but this method will lead to the increase of bolster weight；Another kind is to adopt
With the higher plate of performance rate, but this method causes plate purchase cost and processing cost to increase, and welding difficulty increases.
As Chinese utility model patent (publication number CN202541558U, publication date 2012.11.21) discloses one kind quickly
The bolster of railway goods train bogie, bolster are convex configuration, using ball center plate, bolt hole are provided on side bearing, traction is drawn
Pole socket is mounted under bolster on the inside of gooseneck bracket, is welded with bolster web and lower cover plate using corner connection mode.The bolster integrally uses
Plate is welded, so that the stress of commissure is larger, and its end is also rubber metal pad mounting base without two.
Summary of the invention
The purpose of the present invention is to the deficiencies of above-mentioned technology, provide one kind and increase in the case where not increasing bolster weight
The intensity of big bolster, improvement two are the railway red ball bogie bolster of rubber metal pad heat dissipation performance.
To achieve the above object, the railway red ball bogie bolster designed by the present invention, including bolster upper cover plate,
Bolster lower cover plate, bolster web and a pair of of side bearing box that bolster upper cover plate two sides are set；
It further include positioned at a pair two at bolster web both ends is rubber metal pad mounting base, a pair of two be the upper of rubber metal pad mounting base
Surface is docked with the lower surface of bolster upper cover board ends, and a pair two is mounting base web end face and the bolster abdomen of rubber metal pad mounting base
The docking of board ends face, a pair two are that the lower surface end face of rubber metal pad mounting base is docked with bolster lower cover plate both ends of the surface；
The pair of two be that the front end of rubber metal pad mounting base is provided with that extend vertically through the two of front end be rubber metal pad mounting hole,
And a pair two be rubber metal pad mounting base rear end relative to bolster in skew symmetry distribution；
On the bolster upper cover plate and to face two be that be provided through two be rubber metal pad at the position of rubber metal pad mounting hole
The location hole of convex navel is provided with the limit ring set for the limit of convex navel on the location hole；The pair of two be rubber metal pad installation
The rear end lower surface of seat is welded with the second drawing pull bar seat.
Further, the pair of two be that the rear end height of rubber metal pad mounting base is less than the front end height, and institute
State arc transition between front end and the rear end.
Further, the bolster upper cover plate includes the concave of one piece of front shroud, one piece of back shroud and one piece of downward indent
Cover board, concave cover board both ends are integral with the front shroud and the back shroud butt welding shape respectively；The concave cover board
Stiffener plate is welded between lower surface two sides and the bolster web, the bottom surface of the concave cover board is welded with cartridge pad
Plate.
Further, the pair of two be the two of rubber metal pad mounting base be rubber metal pad mounting hole upper surface be provided with it is described
The two of bolster upper cover lower surface welding are rubber metal pad backing plate, and described two be to be provided on rubber metal pad backing plate and the location hole phase
Corresponding and connection backing plate through-hole.
Further, it is rubber metal pad installation that the second drawing pull bar seat, which is welded on described two by drawing pull bar seat bottom plate,
On the lower surface in base rear end portion.
Further, the side bearing box encloses welding by two U-shaped boards and is formed, and side bearing cassette bottom portion passes through side bearing box pad
Plate is welded on the bolster upper cover plate, and is welded between the transverse slat outer surface of each U-shaped board and the bolster upper cover plate
There is side bearing box gusset.
Further, the two sides of the bolster web are welded with the second transverse hydraulic damper mounting base, two institutes
The second transverse hydraulic damper mounting base is stated to be distributed relative to the bolster web skew symmetry.
Further, the bolster lower cover board ends are welded with the lateral stopping seat of a pair second.
Compared with prior art, the present invention has the following advantages that：
1, two using forging are the welding structure that rubber metal pad mounting base replaces actual stress more than allowable stress, and improving should
The intensity at position.Since original welding portion has been replaced via base material, allowable stress also correspondinglys increase the level of base material,
Although the stress at this does not reduce, since the allowable stress at the position has improved, do not changing structure at this
Under the premise of, i.e., the intensity of bolster is improved in the case where not increasing weight, also not improving timber intensity grade；
2, two be rubber metal pad mounting base rear end height be less than front end height, i.e., used between front end and rear end
Variable cross-section design, making two is that rubber metal pad has more positions to expose, and is the radiating rate of rubber metal pad with raising two, so as to improve
Two be the heat dissipation performance of rubber metal pad；
3, the bolster recessed using middle part advantageously reduces cartridge to rail level height, that is, reduces the center of gravity of vehicle.
Detailed description of the invention
Fig. 1 is railway red ball bogie bolster schematic perspective view of the present invention；
Fig. 2 looks up direction schematic perspective view for Fig. 1's；
Fig. 3 is rubber metal pad in Fig. 1 two and two be the mounting structure schematic diagram of rubber metal pad mounting base.
Each part numbers are as follows in figure：
Bolster upper cover plate 310, location hole 311, limit ring set 312, front shroud 313, back shroud 314, concave cover board 315
(wherein：Stiffener plate 315a, bottom surface 315b), bolster lower cover plate 320, bolster web 330, side bearing box 340,341 (its of U-shaped board
In：Transverse slat 341a), side bearing box backing plate 342, side bearing box gusset 343, cartridge backing plate 350, two be rubber metal pad mounting base 360, upper table
It is rubber that face 361, mounting base web 362, lower surface 363, front end 364, two, which are rubber metal pad mounting hole 365, rear end 366, two,
Glue heap backing plate 367 is (wherein：Backing plate through-hole 367a), the second drawing pull bar seat 370, the lateral liquid of drawing pull bar seat bottom plate 371, second
The lateral stopping seat 390, two of pressure damper mounting base 380, second is rubber metal pad 400, convex navel 410.
Specific embodiment
The following further describes the present invention in detail with reference to the accompanying drawings and specific embodiments.
Railway red ball bogie bolster as shown in Figure 1, including bolster upper cover plate 310, bolster lower cover plate 320,
Bolster web 330, a pair of of side bearing box 340 that 310 two sides of bolster upper cover plate are set and a pair positioned at 330 both ends of bolster web
Two be rubber metal pad mounting base 360.
In the present embodiment bolster be the recessed box girder construction in middle part, i.e., bolster upper cover plate 310 include one piece of front shroud 313,
The end of the concave cover board 315 of one piece of back shroud 314 and one piece of downward indent, front shroud 313 and back shroud 314 is relative to bolster
It is arranged in skew symmetry, using the bolster that middle part is recessed, advantageously reduces cartridge to rail level height, that is, reduce the center of gravity of vehicle.It is recessed
315 both ends of type cover board are integral with front shroud 313 and 314 butt welding shape of back shroud respectively, and front shroud is used in the present embodiment
313 and 314 both ends of back shroud are thick, design form of 315 intermediate thin of concave cover board, use variable cross-section to design at splicing welding joint with
Guarantee the natural transition of wall thickness, and is welded with stiffener plate between 315 lower surface two sides of concave cover board and bolster web 330
315a increases the rigidity of entire bolster；In addition, the bottom surface 315b of concave cover board 315 is welded with cartridge by circumferential weld or plug welding
Backing plate 350, to guarantee the accuracy of center bearing components installation.
As shown in connection with fig. 2, two be rubber metal pad mounting base 360 for forging, and a pair two is the upper surface of rubber metal pad mounting base 360
361 dock with the lower surface at 310 both ends of bolster upper cover plate, and a pair two is 362 end face of mounting base web of rubber metal pad mounting base 360
It is docked with 330 both ends of the surface of bolster web, a pair two is 363 end face of lower surface and the bolster lower cover plate 320 of rubber metal pad mounting base 360
Both ends of the surface docking.I.e. one two be rubber metal pad mounting base 360 upper surface 361 and 310 one end of bolster upper cover plate lower surface pair
Connect weldering, this two be rubber metal pad mounting base 360 362 end face of mounting base web and bolster web 330 the butt welding of one end face, this two
It is 363 end face of lower surface and one end face butt welding of bolster lower cover plate 320 of rubber metal pad mounting base 360；Another two is rubber
The lower surface butt welding of the upper surface 361 of heap mounting base 360 and 310 other end of bolster upper cover plate, this two is rubber metal pad mounting base
The other end butt welding of 360 362 end face of mounting base web and bolster web 330, this two is under rubber metal pad mounting base 360
The other end butt welding of 363 end face of surface and bolster lower cover plate 320；So that two be the lower surface 363 of rubber metal pad mounting base 360
Integral with 320 butt welding shape of bolster lower cover plate, two be the mounting base web 362 and bolster web of rubber metal pad mounting base 360
330 butt welding shapes are integral.
It is the welding that rubber metal pad mounting base 360 replaces actual stress more than allowable stress that the two of forging is used in the present embodiment
Structure improves the intensity at the position.Since original welding portion has been replaced via base material, allowable stress is also correspondinglyd increase
The level of base material, since the allowable stress at the position has improved, is not changing although the stress at this is not reduced
At this under the premise of structure, i.e., the intensity of bolster is improved in the case where not increasing weight, also not improving timber intensity grade.
As shown in connection with fig. 3, a pair two is that the front end 364 of rubber metal pad mounting base 360 is provided with and extends vertically through front end 364
Two be rubber metal pad mounting hole 365, on bolster upper cover plate 310 and face two be rubber metal pad mounting hole 365 position at be provided with
Across two be the convex navel 410 of rubber metal pad 400 location hole 311, the stop collar for the limit of convex navel 410 is provided on location hole 311
Set 312；Meanwhile two be that 365 upper surface of rubber metal pad mounting hole is provided with 310 lower surface of bolster upper cover plate through circumferential weld or plug
The two of weldering welding are rubber metal pad backing plate 367, and two be that and connection corresponding with location hole 311 is provided on rubber metal pad backing plate 367
Backing plate through-hole 367a, two be rubber metal pad backing plate 367 to guarantee that two be the accuracy of rubber metal pad installation；Two are provided in the present embodiment
A location hole 311 correspond to two be rubber metal pad two convex navels 410.In addition, a pair two is the rear end of rubber metal pad mounting base 360
366 are distributed also relative to bolster in skew symmetry, i.e., rear end 366 is corresponding in the end of skew symmetry arrangement with bolster upper cover plate 310
Welding, and a pair two is that the rear end 366 of rubber metal pad mounting base 360 is welded with the second drawing pull bar seat 370, the second drawing pull bar
It is on the lower surface of 360 rear end 366 of rubber metal pad mounting base that seat 370, which is welded on two by drawing pull bar seat bottom plate 371,；This implementation
In example, the weld seam of the lower surface of drawing pull bar seat bottom plate 371 and rear end 366 is circumferential weld, and is equipped with big plug welding hole, from
And improve the bonding strength of drawing pull bar seat 370.
Two be rubber metal pad lower end be located in architecturally, upper end be mounted on the two of bolster end and be in rubber metal pad mounting base 360,
And upper part is contacted with bolster upper cover plate 310.It is generally that rubber metal pad mounting base 360 is designed to by two to reduce cartridge height
Sleeve-shaped, but will lead to two in this way is that rubber metal pad heat dissipation is difficult.It therefore, two is rubber metal pad mounting base 360 in the present embodiment
366 height of rear end is less than 364 height of front end, is designed between front end 364 and rear end 366 using variable cross-section, i.e. front end
Arc transition is used between portion 364 and rear end 366, it is rubber to improve two that making two, which is that rubber metal pad there are more positions to expose,
The radiating rate of heap, the heat dissipation performance for being rubber metal pad so as to improve two.
Side bearing box 340 encloses welding by two U-shaped boards 341 and is formed, and 340 bottom of side bearing box is adopted by side bearing box backing plate 342
It is welded on bolster upper cover plate 310 with circumferential weld or plug welding, to guarantee the accuracy of bottom side bearing components installation；And each U
It is welded with side bearing box gusset 343 between the outer surface transverse slat 341a and bolster upper cover plate 310 of template 341, is entirely shaken to increase
The rigidity of pillow；In addition, the two sides of bolster web 330 are welded with the second transverse hydraulic damper mounting base 380, two second
Transverse hydraulic damper mounting base 380 is distributed relative to 330 skew symmetry of bolster web；Meanwhile 320 both ends of bolster lower cover plate are welded
There is the lateral stopping seat 390 of a pair second, i.e., one second lateral stopping seat 390 is welded on 320 one end of bolster lower cover plate, another
Second lateral stopping seat 390 is welded on 320 other end of bolster lower cover plate.
Claims (7)
1. a kind of railway red ball bogie bolster, including bolster upper cover plate (310), bolster lower cover plate (320), bolster abdomen
Plate (330) and setting bolster upper cover plate (310) two sides a pair of of side bearing box (340), it is characterised in that：
It further include positioned at a pair two at bolster web (330) both ends is rubber metal pad mounting base (360), a pair two is that rubber metal pad is installed
The upper surface (361) of seat (360) is docked with the lower surface at bolster upper cover plate (310) both ends, and a pair two is rubber metal pad mounting base
(360) mounting base web (362) end face is docked with bolster web (330) both ends of the surface, and a pair two is rubber metal pad mounting base (360)
Lower surface (363) end face docked with bolster lower cover plate (320) both ends of the surface；
The pair of two be that the front ends (364) of rubber metal pad mounting base (360) is provided with that extend vertically through the two of front end (364) be rubber
Glue heap mounting hole (365), and a pair two be rubber metal pad mounting base (360) rear end (366) relative to bolster in skew symmetry point
Cloth；
On the bolster upper cover plate (310) and face two be rubber metal pad mounting hole (365) position at be provided through two systems
The location hole (311) of rubber metal pad (400) convex navel (410) is provided on the location hole (311) for convex navel (410) limit
It limits ring set (312)；The pair of two be that rear end (366) lower surfaces of rubber metal pad mounting base (360) is welded with the second traction
Draw-bar seat (370)；
The bolster upper cover plate (310) includes the recessed of one piece of front shroud (313), one piece of back shroud (314) and one piece of downward indent
Type cover board (315), concave cover board (315) both ends respectively with the front shroud (313) and the back shroud (314) butt welding shape
It is integral；Stiffener plate is welded between concave cover board (315) the lower surface two sides and the bolster web (330)
The bottom surface (315b) of (315a), the concave cover board (315) are welded with cartridge backing plate (350).
2. railway red ball bogie bolster according to claim 1, it is characterised in that：The pair of two be rubber metal pad
The rear end (366) of mounting base (360) highly be less than the front end (364) height, and the front end (364) and it is described after
Arc transition between end (366).
3. railway red ball bogie bolster according to claim 1 or claim 2, it is characterised in that：The pair of two be rubber
The two of glue heap mounting base (360) are that rubber metal pad mounting hole (365) upper surface is provided with and bolster upper cover plate (310) lower surface
The two of welding are rubber metal pad backing plate (367), and described two be to be provided on rubber metal pad backing plate (367) and the location hole (311) phase
Corresponding and connection backing plate through-hole (367a).
4. railway red ball bogie bolster according to claim 1 or claim 2, it is characterised in that：Second traction is drawn
It is rubber metal pad mounting base (360) rear end (366) that pole socket (370), which is welded on described two by drawing pull bar seat bottom plate (371),
On lower surface.
5. railway red ball bogie bolster according to claim 1 or claim 2, it is characterised in that：The side bearing box (340)
It encloses welding by two U-shaped boards (341) to be formed, side bearing box (340) bottom is welded on described by side bearing box backing plate (342)
On bolster upper cover plate (310), and the transverse slat outer surface (341a) of each U-shaped board (341) and the bolster upper cover plate (310)
Between be welded with side bearing box gusset (343).
6. railway red ball bogie bolster according to claim 1 or claim 2, it is characterised in that：The bolster web
(330) two sides are welded with the second transverse hydraulic damper mounting base (380), two the second transverse hydraulic dampers
Mounting base (380) is distributed relative to bolster web (330) skew symmetry.
7. railway red ball bogie bolster according to claim 1 or claim 2, it is characterised in that：The bolster lower cover plate
(320) both ends are welded with the lateral stopping seat (390) of a pair second.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710058578.6A CN106696980B (en) | 2017-01-23 | 2017-01-23 | Railway red ball bogie bolster |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710058578.6A CN106696980B (en) | 2017-01-23 | 2017-01-23 | Railway red ball bogie bolster |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106696980A CN106696980A (en) | 2017-05-24 |
| CN106696980B true CN106696980B (en) | 2018-11-30 |
Family
ID=58910226
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710058578.6A Active CN106696980B (en) | 2017-01-23 | 2017-01-23 | Railway red ball bogie bolster |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106696980B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112406931B (en) * | 2020-11-27 | 2022-11-08 | 中车长江铜陵车辆有限公司 | High-performance railway wagon swing bolster structure and bogie |
| CN112406930B (en) * | 2020-11-27 | 2022-11-29 | 中车长江铜陵车辆有限公司 | Swing bolster of bogie |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100315626B1 (en) * | 1999-12-16 | 2001-12-12 | 박건오 | Side bearing of bolster for railroad car trucks |
| CA2510057C (en) * | 2005-06-16 | 2014-12-02 | National Steel Car Limited | Truck bolster |
| CN102556097B (en) * | 2011-01-01 | 2014-07-30 | 齐齐哈尔轨道交通装备有限责任公司 | Central suspension device and high-speed truck bogie with same |
| CN102658824B (en) * | 2012-05-04 | 2015-12-02 | 济南轨道交通装备有限责任公司 | The bolster of quick railway goods train bogie |
| CN204323378U (en) * | 2014-12-03 | 2015-05-13 | 南车石家庄车辆有限公司 | A kind of truck bolster adapting to height of railway freight-car coupler and reduce |
| CN206456372U (en) * | 2017-01-23 | 2017-09-01 | 中车长江车辆有限公司 | Railway red ball bogie bolster |
-
2017
- 2017-01-23 CN CN201710058578.6A patent/CN106696980B/en active Active
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| Publication number | Publication date |
|---|---|
| CN106696980A (en) | 2017-05-24 |
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