CN203651792U - Light-weight deputy frame radial bogie - Google Patents
Light-weight deputy frame radial bogie Download PDFInfo
- Publication number
- CN203651792U CN203651792U CN201320750001.9U CN201320750001U CN203651792U CN 203651792 U CN203651792 U CN 203651792U CN 201320750001 U CN201320750001 U CN 201320750001U CN 203651792 U CN203651792 U CN 203651792U
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- adapter
- radial
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- frame
- bogie
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- 238000005096 rolling process Methods 0.000 claims abstract description 6
- 230000013011 mating Effects 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 10
- 238000012423 maintenance Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 238000005266 casting Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000008439 repair process Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
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Abstract
The utility model discloses a light-weight deputy frame radial bogie of a wagon. The light-weight deputy frame radial bogie comprises wheel sets, rolling bearing devices, lateral frames, swing bolsters, wheel set radial devices, a brake device and double-function elastic side bearings. Each wheel set radial device comprises a carrying saddle and a deputy frame connected with the carrying saddle, wherein a lateral frame guide frame is arranged on the carrying saddle, and a carrying saddle rubber pad is arranged in the position where the lateral frame guide frame is combined with the carrying saddle. The light-weight deputy frame radial bogie is good in dynamics performance, light in self weight, convenient to overhaul and maintain, high in adaptability, and capable of meeting the requirements of lines and vehicles with different track gauges and different axle loads. The A-shaped carrying saddle rubber pads can provide proper three-directional rigidity, so that the self guide radial functions of the wheel set radial devices can be achieved conveniently. The carrying saddles and the deputy frames are manufactured separately and then connected reliably, so that the light-weight deputy frame radial bogie is convenient to manufacture, overhaul and maintain.
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
Existing railway truck deputy frame radial bogie mainly comprise wheel to, bogie side frame, bolster, wheel to parts such as radial device, brake equipment, rubber metal pads.Deputy frame radial bogie 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 connect 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 adopt casting integrated structure.In utilization process, load vertical, vertical and horizontal that secondary framework bears, for ensureing that secondary framework has enough strength and stiffness, the saddle carrying position of secondary framework need have larger wall thickness and sectional area.
The defect that existing railway truck deputy frame radial bogie exists is: secondary framework is from great; Requirement on machining accuracy is high, and difficulty of processing is large, and production efficiency is low, and manufacturing cost is higher, and build guality is difficult to obtain control; Maintenance inconvenience after the abrasion of saddle face, the cost of overhaul increases.
Summary of the invention
The utility model discloses a kind of railway truck lightweight deputy frame radial bogie according to the deficiencies in the prior art.Problem to be solved in the utility model is to provide a kind of simple in structure, conduct oneself with dignity light, repair and maintenance railway truck deputy frame radial bogie easily.
The utility model is achieved through the following technical solutions:
Lightweight deputy frame radial bogie, comprise wheel to, rolling bearing system, bogie side frame, bolster, wheel to radial device, brake equipment and double-acting elastic side bearing, it is characterized in that: the described secondary framework that radial device is comprised to adapter and connection of taking turns, side frame guide is placed on adapter, between side frame guide and adapter joint portion, is provided with adapter rubber pad.
Described adapter rubber pad profile is three sections of splayed structures of mating with side frame guide and adapter, and there is positioning convex on surface, and adapter rubber pad comprises the rubber middle layer between liner plate, lower liner plate and upper liner plate and lower liner plate.
Further described adapter adopts and is longitudinally connected or laterally connects with secondary framework.
Described longitudinal connection is to be provided with mounting plane in adapter one side, and secondary framework connecting portion is on mounting plane, and mounting plane and secondary framework connecting portion all have longitudinal connecting bore, and mounting plane and secondary framework connecting portion are connected and fixed by rivet.
Described horizontal connection is to be provided with horizontal connecting bore at adapter saddle two ends, and secondary framework connecting portion is in adapter one side and have transverse holes, and adapter saddle and secondary framework connecting portion are connected and fixed by rivet.
The utility model splayed adapter rubber pad is arranged in wheel between radial device adapter and bogie side frame, and suitable longitudinal and transverse, the three-way rigidity that hangs down is provided, with realize wheel to radial device from directed radial effect.
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, and preferred option is segmentation casting welding, and replacement scheme is that high-quality sheet material assembly welding forms.
Compared with prior art the present invention has following beneficial effect: the utility model lightweight deputy frame radial bogie dynamic performance is good, conducts oneself with dignity lighter, and repair and maintenance is convenient; Bogie truck strong adaptability, can adapt to different gauges, heavy circuit and the vehicle needs of disalignment; Splayed adapter rubber pad can provide suitable three-way rigidity, is convenient to wheel realization from directed radial effect to radial device; Positive connection after adapter and secondary framework split manufacture, is convenient to manufacture, inspection and maintenance.
Brief description of the drawings
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 rubber gasket structure schematic diagram;
Fig. 4 is a kind of connection structure schematic diagram of the utility model adapter and secondary framework;
Fig. 5 is the another kind of connection structure schematic diagram of the utility model adapter and secondary framework.
In figure, the 11st, it is right to take turns, and the 12nd, rolling bearing system, the 13rd, bogie side frame, the 14th, bolster, the 15th, adapter rubber pad, the 16th, take turns radial device, the 17th, brake equipment, the 18th, double-acting elastic side bearing, the 21st, adapter, the 22nd, secondary framework, the 23rd, mounting plane, the 24th, rivet, the 25th, horizontal connecting bore, the 31st, rubber middle layer, the 32nd, upper liner plate, the 33rd, lower liner plate.
Detailed description of the invention
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, instead of whole embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtaining under creative work prerequisite, all belong to the scope of the utility model protection.
Embodiment 1
In conjunction with Fig. 1 to Fig. 4.
Lightweight deputy frame radial bogie, comprise wheel to 11, rolling bearing system 12, bogie side frame 13, bolster 14, wheel be to radial device 16, brake equipment 17 and double-acting elastic side bearing 18, wheel comprises adapter 21 and the secondary framework 22 being connected to radial device 16, bogie side frame 13 drawing strickle guides are placed on adapter 21, between bogie side frame 13 drawing strickle guides and adapter 21 joint portions, are provided with adapter rubber pad 15.
As shown in Figure 4, this example adopts longitudinally and connects, longitudinally connecting is to be provided with mounting plane 23 in adapter 21 1 sides, secondary framework 22 connecting portions are on mounting plane 23, mounting plane 23 all has longitudinal connecting bore with secondary framework 22 connecting portions, and mounting plane 23 is connected and fixed by rivet 24 with secondary framework 22 connecting portions.
The present embodiment provides a kind of lightweight deputy frame radial bogie, comprise wheel to, rolling bearing system, bogie side frame, bolster, splayed adapter rubber pad, wheel to parts such as radial device, brake equipment, double-acting elastic side bearings.Wheel comprises adapter, secondary framework, and connects by pipe link and pulling rivet, round pin radial device.Secondary framework adopts pulling rivet to connect with adapter.
The utility model deputy frame radial bogie has solved secondary framework from problem great, that requirement on machining accuracy is high, difficulty of processing is large, production efficiency is low, manufacturing cost is high, and build guality is easily controlled.Between secondary framework and adapter, adopt pulling rivet or Bolt Connection, adapter wears away after limit, only needs to decompose to change adapter, has improved manufacture, the maintenance craft of secondary framework, has reduced manufacture, the maintenance cost of bogie truck.
Embodiment 2
In conjunction with Fig. 5, as shown in the figure, structure is identical with embodiment 1, difference is that this example adopts laterally connection, laterally connecting is to be provided with horizontal connecting bore 25 at adapter 21 saddle two ends, secondary framework 22 connecting portions are in adapter 21 1 sides and have transverse holes, and adapter 21 saddles and secondary framework 22 connecting portions are connected and fixed by rivet (24).
Claims (5)
1. a lightweight deputy frame radial bogie, comprise and taking turns (11), rolling bearing system (12), bogie side frame (13), bolster (14), wheel radial device (16), brake equipment (17) and double-acting elastic side bearing (18), it is characterized in that: described wheel comprises adapter (21) and the secondary framework (22) being connected to radial device (16), it is upper that bogie side frame (13) drawing strickle guide is placed in adapter (21), between bogie side frame (13) drawing strickle guide and adapter (21) joint portion, is provided with adapter rubber pad (15).
2. lightweight deputy frame radial bogie according to claim 1, it is characterized in that: described adapter rubber pad (15) profile is three sections of splayed structures of mating with bogie side frame (13) drawing strickle guide and adapter (21), there is positioning convex on surface, and adapter rubber pad (15) comprises the rubber middle layer (31) between liner plate (32), lower liner plate (33) and upper liner plate (32) and lower liner plate (33).
3. lightweight deputy frame radial bogie according to claim 1 and 2, is characterized in that: described adapter (21) adopts and is longitudinally connected or laterally connects with secondary framework (22).
4. lightweight deputy frame radial bogie according to claim 3, it is characterized in that: described longitudinal connection is to be provided with mounting plane (23) in adapter (21) one sides, secondary framework (22) connecting portion is on mounting plane (23), mounting plane (23) all has longitudinal connecting bore with secondary framework (22) connecting portion, and mounting plane (23) is connected and fixed by rivet (24) with secondary framework (22) connecting portion.
5. lightweight deputy frame radial bogie according to claim 3, it is characterized in that: described horizontal connection is to be provided with horizontal connecting bore (25) at adapter (21) saddle two ends, secondary framework (22) connecting portion is in adapter (21) one sides and have transverse holes, and adapter (21) saddle and secondary framework (22) connecting portion are connected and fixed by rivet (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320750001.9U CN203651792U (en) | 2013-11-25 | 2013-11-25 | Light-weight deputy frame radial bogie |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320750001.9U CN203651792U (en) | 2013-11-25 | 2013-11-25 | Light-weight deputy frame radial bogie |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203651792U true CN203651792U (en) | 2014-06-18 |
Family
ID=50918215
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320750001.9U Expired - Lifetime CN203651792U (en) | 2013-11-25 | 2013-11-25 | Light-weight deputy frame radial bogie |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203651792U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105329251A (en) * | 2015-12-10 | 2016-02-17 | 西南交通大学 | Radial bogie |
| CN111516722A (en) * | 2020-05-15 | 2020-08-11 | 中车眉山车辆有限公司 | Wheel pair radial mechanism with novel structure |
| CN114834496A (en) * | 2022-05-23 | 2022-08-02 | 武汉钢铁有限公司 | External welding bogie of slag car bearing |
-
2013
- 2013-11-25 CN CN201320750001.9U patent/CN203651792U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105329251A (en) * | 2015-12-10 | 2016-02-17 | 西南交通大学 | Radial bogie |
| CN105329251B (en) * | 2015-12-10 | 2017-09-08 | 西南交通大学 | A kind of radial steering |
| CN111516722A (en) * | 2020-05-15 | 2020-08-11 | 中车眉山车辆有限公司 | Wheel pair radial mechanism with novel structure |
| CN114834496A (en) * | 2022-05-23 | 2022-08-02 | 武汉钢铁有限公司 | External welding bogie of slag car bearing |
| CN114834496B (en) * | 2022-05-23 | 2023-12-19 | 武汉钢铁有限公司 | External welding bogie of slag axle bearing |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| 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: CSR MEISHAN ROLLING STOCK Co.,Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140618 |