CN203651795U - Auxiliary frame type radial steering frame of adapter split structure - Google Patents
Auxiliary frame type radial steering frame of adapter split structure Download PDFInfo
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- CN203651795U CN203651795U CN201320751019.0U CN201320751019U CN203651795U CN 203651795 U CN203651795 U CN 203651795U CN 201320751019 U CN201320751019 U CN 201320751019U CN 203651795 U CN203651795 U CN 203651795U
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- Prior art keywords
- adapter
- metal pad
- rubber metal
- secondary framework
- saddle
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- 238000005096 rolling process Methods 0.000 claims abstract description 11
- 239000002184 metal Substances 0.000 claims description 56
- 229910052751 metal Inorganic materials 0.000 claims description 56
- 238000005299 abrasion Methods 0.000 abstract description 6
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 4
- 239000004020 conductor Substances 0.000 description 4
- 229910052802 copper Inorganic materials 0.000 description 4
- 239000010949 copper Substances 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000009826 distribution Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model discloses an auxiliary frame type radial steering frame of an adapter split structure. The auxiliary frame type radial steering frame of the adapter split structure comprises a wheel set, a rolling bearing device, a side frame, a swing bolster, a wheel set radial device, a braking device and a double-acting elastic side bearing. The wheel set radial device comprises a connection rod, a connection pin and a saddle part and an arm part of an auxiliary frame. The wheel set radial device further comprises an adapter and an adapter elastic pad. The rolling bearing device is installed in the adapter which is placed in the saddle part of the auxiliary frame through the adapter elastic pad. The adapter and the auxiliary frame are split so as to be convenient to overhaul and maintain and have strong market competitiveness. Abrasion between the adapter and the adapter elastic pad and between the auxiliary frame and the adapter elastic pad does not exist and overhauling and maintaining are convenient. The adapter elastic pad is used for limiting the horizontal relative movement between the adapter and the auxiliary frame. The adapter elastic pad can isolate high-frequency vibration under a spring.
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 secondary framework type radial steering of adapter Split type structure.
Background technology
The secondary framework type radial steering of existing railway truck mainly comprise wheel to, bogie side frame, bolster, wheel to radial device, brake equipment.Secondary framework type radial steering core technology---wheel is mainly made up of secondary framework, pipe link and round pin radial direction mechanism, and two secondary frameworks fall within respectively bogie truck two-wheeled to upper, and two secondary frameworks are connected by round pin with two pipe links, forms wheel to radial direction mechanism.Existing secondary framework is made up of saddle, arm, and saddle and arm all adopt cast structure, and saddle is provided with the saddle face that matches with bearing.In utilization process, can cause the abrasion of saddle face because outside race and saddle face exist relative motion, when saddle face wears away in limited time, need to change whole secondary framework, cause the cost of overhaul to increase.
The defect that the secondary framework type radial steering of existing railway truck exists is: after the abrasion of saddle face, need the secondary framework of integral replacing, and maintenance inconvenience, and cost increases.
Summary of the invention
The utility model discloses a kind of secondary framework type radial steering of adapter Split type structure according to the deficiencies in the prior art.Problem to be solved in the utility model is to provide a kind of saddle face and wears away the secondary framework type radial steering of railway truck of only changing adapter after limit.
The utility model is achieved through the following technical solutions:
The secondary framework type radial steering of adapter Split type structure, comprise wheel to, rolling bearing system, bogie side frame, bolster, wheel to radial device, brake equipment and double-acting elastic side bearing, wherein take turns the saddle and the arm that radial device are comprised to pipe link, connecting pin, secondary framework, it is characterized in that: described wheel also comprises adapter and adapter cushion to radial device, rolling bearing system is placed in adapter, and adapter is placed in the saddle of secondary framework by adapter cushion.
Described adapter cushion is all that ipt card slot type coordinates with the connection mode of described saddle and adapter.
Described adapter cushion comprises the rubber layer between upper plate, lower plate and upper plate and lower plate, and upper plate and lower plate all have the projection that coordinates location with saddle or adapter card slot type.
In further described secondary framework saddle grooves on two sides, lay the rubber metal pad coordinating with bogie side frame.
Described rubber metal pad is skew symmetry with respect to axle centre and distributes.
Described rubber metal pad comprises rubber metal pad upper plate, rubber metal pad lower plate, rubber metal pad rubber layer, rubber metal pad liner plate, rubber metal pad rubber layer and rubber metal pad liner plate are arranged alternately between rubber metal pad upper plate and rubber metal pad lower plate, and rubber metal pad upper plate and rubber metal pad lower plate surface all have location fixing by projection.
Rubber metal pad is skew symmetry with respect to axle centre and distributes, suitable longitudinal and transverse, vertical three-way rigidity is provided, with realize wheel to radial device from directed radial effect, it is after rubber metal pad is placed in secondary framework saddle grooves on two sides that so-called rubber metal pad is skew symmetry distribution with respect to axle centre, saddle grooves on two sides is symmetric with respect to axle centre, is inclined relative to horizontal distribution.
Wheel comprises the parts such as secondary framework, adapter, adapter cushion and pipe link to radial device, described secondary framework and adapter assemble by adapter cushion, can limit the relative motion of secondary framework and adapter.
Wheel has four groups of the adapters of same structure to radial device, be arranged symmetrically with bogie truck vertical, horizontal line of centers.
Wheel has two groups of the secondary frameworks of same structure to radial device, be arranged symmetrically with bogie truck cross central line.Secondary framework is U-shaped structure, can adopt the method manufactures such as casting or high-quality sheet material assembly welding.
Adapter cushion is placed between described adapter and described secondary framework, and adapter cushion all adopts little ipt card slot type to coordinate with the connection mode of described secondary framework or described adapter.Adapter cushion has larger vertical, horizontal rigidity, and less vertical stiffness can limit the horizontal relative motion of described secondary framework and described adapter, realizes described radially function of taking turns radial device, and isolates high-frequency vibration under bogie truck spring.
Wheel has two groups of the pipe links of same structure to radial device, upper and lower arranged crosswise, through bolster lateral aperture, realizes the right coupling of two-wheeled.Pipe link can be arranged in the prong of secondary framework middle part, also can be arranged in secondary framework middle part bottom surface.
Compared with prior art the utlity model has following beneficial effect: the utility model adapter and secondary framework split, repair and maintenance is convenient, has the stronger market competitiveness; Between adapter and adapter cushion, secondary framework and adapter cushion, without abrasion, easy access is safeguarded; The horizontal relative motion of adapter cushion restriction adapter and secondary framework; Adapter cushion can be isolated high-frequency vibration under spring.
Accompanying drawing explanation
Fig. 1 is the utility model bogie structure schematic diagram;
Fig. 2 is that the utility model wheel falls within wheel to structural representation to radial device;
Fig. 3 is the utility model adapter and secondary framework structure schematic diagram;
Fig. 4 is rubber metal pad structural representation;
Fig. 5 is one of the utility model adapter cushion structural representation;
Fig. 6 is two of the utility model adapter cushion structural representation;
Fig. 7 is that existing wheel falls within wheel to structural representation to radial device.
In figure, the 1st, it is right to take turns, and the 2nd, rolling bearing system, the 3rd, bogie side frame, the 4th, bolster, the 5th, rubber metal pad, the 6th, take turns radial device, the 7th, brake equipment, the 8th, double-acting elastic side bearing, the 9th, adapter, the 10th, saddle, the 11st, adapter cushion, the 12nd, pipe link, the 13rd, connecting pin, the 14th, arm, the 17th, upper plate, the 18th, lower plate, the 19th, rubber layer, 20 copper conductors, the 21st, rubber metal pad upper plate, the 22nd, rubber metal pad lower plate, the 23rd, rubber metal pad rubber layer, the 24th, rubber metal pad liner plate, the 25th, rubber metal pad copper conductor, the 29th, existing wheel radial device.
The specific embodiment
For making the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with accompanying drawing, the technical solution of the utility model is further described clearly and completely by specific embodiment, obviously, described embodiment is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment obtaining under creative work prerequisite, all belong to the scope of the utility model protection.
In conjunction with Fig. 1 to Fig. 6.
As shown in the figure, the secondary framework type radial steering of adapter Split type structure, comprise wheel to 1, rolling bearing system 2, bogie side frame 3, bolster 4, wheel be to radial device 6, brake equipment 7 and double-acting elastic side bearing 8, wherein take turns the saddle 10 and the arm 14 that radial device 6 are comprised to pipe link 12, connecting pin 13, secondary framework, wheel also comprises adapter 9 and adapter cushion 11 to radial device 6, rolling bearing system 2 is placed in adapter 9, and adapter 9 is placed in the saddle 10 of secondary framework by adapter cushion 11.
In secondary framework saddle 10 grooves on two sides, lay the rubber metal pad 5 coordinating with bogie side frame 3.Rubber metal pad 5 is skew symmetry with respect to axle centre and distributes.Rubber metal pad 5 comprises rubber metal pad upper plate 21, rubber metal pad lower plate 22, rubber metal pad rubber layer 23, rubber metal pad liner plate 24, rubber metal pad rubber layer 23 and rubber metal pad liner plate 24 are arranged alternately between rubber metal pad upper plate 21 and rubber metal pad lower plate 22, and rubber metal pad upper plate 21 and rubber metal pad lower plate 22 surfaces all have location fixing by projection.
Fig. 1 comprised wheel to 1, rolling bearing system 2, bogie side frame 3, bolster 4, rubber metal pad 5, wheel be to parts such as radial device 6, brake equipment 7, double-acting elastic side bearings 8.
Fig. 2 wheel falls within wheel to 1 to radial device 6; Wheel is made up of fasteners such as adapter 9, secondary framework, adapter cushion 11, pipe link 12 and round pins 13 radial device 6.Between secondary framework and adapter 9, be provided with adapter cushion 11; Two secondary frameworks connect by the pipe link 12 of two intersections, and junction is positioned at secondary framework middle part, adopts round pin 13, flat gasket, hexagon slotted nut and spring cotter to connect.
Fig. 3 adapter cushion 11 is placed between secondary framework saddle 10 and adapter 9.The upper plate 17 of adapter cushion 11 and lower plate 18 all have projection to coordinate location with saddle 10 or adapter 9 card slot types.
Fig. 4 represent rubber metal pad 5 by rubber metal pad upper plate form 21, rubber metal pad lower plate forms 22, rubber metal pad rubber layer 23, rubber metal pad liner plate 24 and rubber metal pad copper conductor 25 form.
Fig. 5 represents the plan structure block diagram of adapter cushion 11, and Fig. 6 represents the structural perspective of looking up of adapter cushion 11, is made up of upper plate 17, lower plate 18, rubber layer 19 and copper conductor 20, and rubber layer 19 is between upper plate 17 and lower plate 18.
Secondary framework type radial steering provided by the utility model has solved the saddle face that secondary framework coordinates with rolling bearing system and has worn away after limit, only need to decompose replacing adapter 9, the abrasion between secondary framework saddle 10 and adapter 9 are eliminated, improve the maintenance craft of secondary framework, reduced manufacture, the maintenance cost of bogie truck.
Fig. 7 is that existing wheel falls within wheel to structural representation to radial device.As shown in the figure, after existing secondary framework 29 saddle face abrasion, need the secondary framework 29 of integral replacing.
Finally it should be noted that: above embodiment only, in order to the technical solution of the utility model to be described, is not intended to limit; Although the utility model is had been described in detail with reference to previous embodiment, those of ordinary skill in the art is to be understood that, its technical scheme that still can record previous embodiment is modified, or part technical characterictic is wherein replaced on an equal basis, and these modifications or replacement do not make the essence of appropriate technical solution depart from spirit and scope of the present utility model.
Claims (6)
1. the secondary framework type radial steering of an adapter Split type structure, comprise that wheel is to (1), rolling bearing system (2), bogie side frame (3), bolster (4), wheel is to radial device (6), brake equipment (7) and double-acting elastic side bearing (8), wherein take turns radial device (6) is comprised to pipe link (12), connecting pin (13), saddle (10) and the arm (14) of secondary framework, it is characterized in that: described wheel also comprises adapter (9) and adapter cushion (11) to radial device (6), rolling bearing system (2) is placed in adapter (9), adapter (9) is placed in the saddle (10) of secondary framework by adapter cushion (11).
2. the secondary framework type radial steering of adapter Split type structure according to claim 1, is characterized in that: described adapter cushion (11) is all that ipt card slot type coordinates with the connection mode of described saddle (10) and adapter (9).
3. the secondary framework type radial steering of adapter Split type structure according to claim 2, it is characterized in that: described adapter cushion (11) comprises the rubber layer (19) between upper plate (17), lower plate (18) and upper plate (17) and lower plate (18), upper plate (17) and lower plate (18) all have the projection that coordinates location with saddle (10) or adapter (9) card slot type.
4. according to the secondary framework type radial steering of the adapter Split type structure described in claim 1 or 2 or 3, it is characterized in that: in described secondary framework saddle (10) grooves on two sides, lay the rubber metal pad (5) coordinating with bogie side frame (3).
5. the secondary framework type radial steering of adapter Split type structure according to claim 4, is characterized in that: described rubber metal pad (5) is skew symmetry with respect to axle centre and distributes.
6. the secondary framework type radial steering of adapter Split type structure according to claim 4, it is characterized in that: described rubber metal pad (5) comprises rubber metal pad upper plate (21), rubber metal pad lower plate (22), rubber metal pad rubber layer (23), rubber metal pad liner plate (24), rubber metal pad rubber layer (23) and rubber metal pad liner plate (24) are arranged alternately between rubber metal pad upper plate (21) and rubber metal pad lower plate (22), and rubber metal pad upper plate (21) and rubber metal pad lower plate (22) surface all have location fixing by projection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320751019.0U CN203651795U (en) | 2013-11-25 | 2013-11-25 | Auxiliary frame type radial steering frame of adapter split structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320751019.0U CN203651795U (en) | 2013-11-25 | 2013-11-25 | Auxiliary frame type radial steering frame of adapter split structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203651795U true CN203651795U (en) | 2014-06-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320751019.0U Expired - Lifetime CN203651795U (en) | 2013-11-25 | 2013-11-25 | Auxiliary frame type radial steering frame of adapter split structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203651795U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021114680A1 (en) * | 2019-12-13 | 2021-06-17 | 中车眉山车辆有限公司 | Lower-mounted railway freight car bogie wheelset radial device |
-
2013
- 2013-11-25 CN CN201320751019.0U patent/CN203651795U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021114680A1 (en) * | 2019-12-13 | 2021-06-17 | 中车眉山车辆有限公司 | Lower-mounted railway freight car bogie wheelset radial device |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140618 |
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| CX01 | Expiry of patent term |