CN102829120A - Rubber air spring for high-speed railway - Google Patents
Rubber air spring for high-speed railway Download PDFInfo
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- CN102829120A CN102829120A CN2012103550856A CN201210355085A CN102829120A CN 102829120 A CN102829120 A CN 102829120A CN 2012103550856 A CN2012103550856 A CN 2012103550856A CN 201210355085 A CN201210355085 A CN 201210355085A CN 102829120 A CN102829120 A CN 102829120A
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- rubber
- spring
- capsule
- air spring
- cover plate
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- Vibration Prevention Devices (AREA)
- Fluid-Damping Devices (AREA)
Abstract
The invention relates to damping and buffering equipment for a high-speed railway, in particular to a rubber air spring for a high-speed railway, comprising a supporting seat, a rubber capsule, a rubber surface, a cover plate and a throttling hole. The rubber air spring is characterized by comprising the supporting seat, the rubber capsule, the rubber surface, the cover plate and the throttling hole, wherein the bottom of the rubber capsule is fixedly provided with the supporting seat; the cover plate is fixed on the top of the rubber capsule; the surface of the inner wall of the rubber capsule is provided with a rubber ribbed band; the lower surface of the supporting seat and the upper surface of the cover plate are respectively provided with a screw steel pipe locating pin; and the throttling hole is arranged in the upper part of the rubber capsule. Due to the adoption of the ribbed band arranged on the surface of the inner wall of the capsule of the rubber air spring provided by the invention, the fatigue resistance of the spring is effectively enhanced, and the service life of the spring is prolonged; and due to the adoption of the throttling hole arranged in the spring, vibration in the spring using process can be attenuated, the spring is enabled to keep lower and approximately equal vibration frequency, and meanwhile, the service life of the spring is prolonged.
Description
Technical field
The present invention relates to a kind of high ferro and use damping, buffering equipment, be specially high ferro and use rubber air spring.
Background technique
Along with the develop rapidly of economic society, the quickening of rhythm of life, the contact between the city becomes more and more tightr, and people require increasingly highly to what go out line efficiency, and this demand has in time been satisfied in the appearance of high ferro.The rubber air spring that cooperates the high ferro bogie to use in the existing technology, because the high ferro motion speed is fast, suffered impact is big, endurance can performance wait to improve.
Summary of the invention
The objective of the invention is to overcome the deficiency that exists in the existing technology, provide a kind of high ferro simple in structure, ingenious, rational to use rubber air spring, this high ferro is used rubber air spring, and damping effect is obvious, long service life.
According to technological scheme provided by the invention: high ferro is used rubber air spring; It is characterized in that: comprise supporting base, rubber capsule, rubber surface, cover plate, throttle orifice; Said rubber capsule bottom is fixed with supporting base, and said cover plate is fixed in rubber capsule top, and said rubber inside capsule wall surface is provided with rubber line muscle; The lower surface of said supporting base and the upper surface of said cover plate are provided with screw steel pipe locating stud respectively, and said throttle orifice is arranged at rubber capsule top.
Said supporting base is processed by steel plate.
Said rubber capsule is for to closely bond the ellipticity delivery air chamber that forms by rubber, netting twine, line muscle.
Said rubber surface is the netting twine rubber surface, is symmetricly set in rubber capsule two ends.
Said rubber line muscle is vertically to be provided with.
The present invention compared with prior art, advantage is: the line muscle that rubber air spring inside capsule wall surface is provided with effectively strengthens the fatigue performance of spring, prolongs spring working life; The throttle orifice that is provided with on the spring vibrations that in the spring using process, can decay make spring keep lower and intimate equal vibration frequency, have also prolonged spring working life simultaneously.In addition, rubber air spring is made up of air and rubber, and internal friction is little, can not influence the ability of isolating dither because of the natural vibration of spring itself; Rubber air spring noise-proofing effect is fine.
Description of drawings
Fig. 1 is a structural representation of the present invention.
Fig. 2 is an internal surface sectional view of going up the rubber capsule among Fig. 1.
Fig. 3 is the plan view of Fig. 1.
Embodiment
Below in conjunction with concrete accompanying drawing and embodiment the present invention is described further.
In Fig. 1, Fig. 2, comprise locating stud 1, supporting base 2, rubber capsule 3, rubber surface 4, cover plate 5, throttle orifice 7.
As shown in Figure 1; The present invention is that high ferro is used rubber air spring, comprises supporting base 2, rubber capsule 3, rubber surface 4, cover plate 5, throttle orifice 7, and rubber capsule 3 bottoms are fixed with supporting base 2; Cover plate 5 is fixed in rubber capsule 3 tops, and rubber capsule 3 inner wall surface are provided with rubber line muscle 6.The upper surface of the lower surface of supporting base 2 and cover plate 5 is provided with screw steel pipe locating stud 1 respectively, and locating stud 1 makes rubber air spring effectively be connected in mechanically stressed point, guarantees that spring plays effective cushioning effect.Rubber capsule 3 tops are provided with throttle orifice 7, and in actual use, this throttle orifice 7 links to each other with auxiliary air reservoir, and when vibration took place load on spring, air stream through throttle orifice 7 energy loss took place, thereby played the effect of attenuation vibration.
Supporting base 2 is processed by steel plate.
High ferro of the present invention links to each other with auxiliary air reservoir with rubber air spring in actual use, can make the eigentone of rubber air spring device be reduced to 0.5-3Hz.Under the effect of any load, rubber air spring can keep lower and intimate equal vibration frequency.The spring height can suitably be controlled according to usage requirement, under the situation that spring load changes, keeps certain height; Bearing capacity can adapt to multiple load requirement; Spring rate can make the system of being supported have almost constant performance.
Claims (5)
1. high ferro is used rubber air spring; It is characterized in that: comprise supporting base (2), rubber capsule (3), rubber surface (4), cover plate (5), throttle orifice (7); The bottom of said rubber capsule (3) is fixed with supporting base (2); Said cover plate (5) is fixed in rubber capsule (3) top; Said rubber capsule (3) inner wall surface is provided with rubber line muscle (6), and the upper surface of the lower surface of said supporting base (2) and said cover plate (5) is provided with screw steel pipe locating stud (1) respectively, and said throttle orifice (7) is arranged at the top of rubber capsule (3).
2. use rubber air spring according to the described high ferro of claim 1, it is characterized in that: said supporting base (2) is processed by steel plate.
3. use rubber air spring according to the described high ferro of claim 1, it is characterized in that: said rubber capsule (3) is for to closely bond the delivery air chamber that forms by rubber, netting twine, line muscle.
4. use rubber air spring according to the described high ferro of claim 1, it is characterized in that: said rubber surface (4) is the netting twine rubber surface, is symmetricly set in rubber capsule (3) two ends.
5. use rubber air spring according to the described high ferro of claim 1, it is characterized in that: said rubber line muscle (6) is for vertically being provided with.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN2012103550856A CN102829120A (en) | 2012-09-22 | 2012-09-22 | Rubber air spring for high-speed railway |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2012103550856A CN102829120A (en) | 2012-09-22 | 2012-09-22 | Rubber air spring for high-speed railway |
Publications (1)
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CN102829120A true CN102829120A (en) | 2012-12-19 |
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CN2012103550856A Pending CN102829120A (en) | 2012-09-22 | 2012-09-22 | Rubber air spring for high-speed railway |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103225667A (en) * | 2013-04-26 | 2013-07-31 | 哈尔滨工程大学 | Adjustable air damper for split Hopkinson pressure bar |
CN109058350A (en) * | 2018-09-26 | 2018-12-21 | 保隆(安徽)汽车配件有限公司 | A kind of preparation method of air-spring bellows and air spring and above-mentioned air spring |
CN109484423A (en) * | 2018-11-08 | 2019-03-19 | 中车长春轨道客车股份有限公司 | A kind of rail vehicle single stage suspension device |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101468520A (en) * | 2007-12-29 | 2009-07-01 | 青岛四方车辆研究所有限公司 | Method for producing air spring large capsule |
CN201582340U (en) * | 2009-12-29 | 2010-09-15 | 中国飞机强度研究所 | Air spring supporting airplane in suspending way |
JP2010281437A (en) * | 2009-06-08 | 2010-12-16 | Toyo Tire & Rubber Co Ltd | Air spring for vehicle |
CN202158128U (en) * | 2011-07-17 | 2012-03-07 | 贺劼 | Air spring with rigidity adjusted by volume and pressure and having phase step pressure buffering |
CN202811968U (en) * | 2012-09-22 | 2013-03-20 | 无锡市中捷减震器有限公司 | Rubber air spring for high-speed rail |
-
2012
- 2012-09-22 CN CN2012103550856A patent/CN102829120A/en active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101468520A (en) * | 2007-12-29 | 2009-07-01 | 青岛四方车辆研究所有限公司 | Method for producing air spring large capsule |
JP2010281437A (en) * | 2009-06-08 | 2010-12-16 | Toyo Tire & Rubber Co Ltd | Air spring for vehicle |
CN201582340U (en) * | 2009-12-29 | 2010-09-15 | 中国飞机强度研究所 | Air spring supporting airplane in suspending way |
CN202158128U (en) * | 2011-07-17 | 2012-03-07 | 贺劼 | Air spring with rigidity adjusted by volume and pressure and having phase step pressure buffering |
CN202811968U (en) * | 2012-09-22 | 2013-03-20 | 无锡市中捷减震器有限公司 | Rubber air spring for high-speed rail |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103225667A (en) * | 2013-04-26 | 2013-07-31 | 哈尔滨工程大学 | Adjustable air damper for split Hopkinson pressure bar |
CN103225667B (en) * | 2013-04-26 | 2015-05-27 | 哈尔滨工程大学 | Adjustable air damper for split Hopkinson pressure bar |
CN109058350A (en) * | 2018-09-26 | 2018-12-21 | 保隆(安徽)汽车配件有限公司 | A kind of preparation method of air-spring bellows and air spring and above-mentioned air spring |
CN109484423A (en) * | 2018-11-08 | 2019-03-19 | 中车长春轨道客车股份有限公司 | A kind of rail vehicle single stage suspension device |
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Application publication date: 20121219 |