CN104590303B - A kind of city rail vehicle and its empty spring gas circuit connecting device - Google Patents
A kind of city rail vehicle and its empty spring gas circuit connecting device Download PDFInfo
- Publication number
- CN104590303B CN104590303B CN201410709752.5A CN201410709752A CN104590303B CN 104590303 B CN104590303 B CN 104590303B CN 201410709752 A CN201410709752 A CN 201410709752A CN 104590303 B CN104590303 B CN 104590303B
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- gas circuit
- empty spring
- spring gas
- empty
- installed part
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Classifications
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- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Fluid-Damping Devices (AREA)
Abstract
The invention discloses a kind of empty spring gas circuit connecting device of city rail vehicle, including the gas circuit pipe for being arranged at vehicle body bottom frame and the air spring being arranged at below the car body, also include empty spring gas circuit connector and empty spring gas circuit installed part, the empty spring gas circuit connector has cavity and opening, the gas circuit pipe is connected with the side wall of the empty spring gas circuit connector, and is communicated with the cavity；The empty spring gas circuit installed part is arranged on the air spring, inner hollow, and one end is communicated with the air spring, the other end is communicated with the cavity, and the outer wall of the empty spring gas circuit installed part is surrounded with the sealing ring being brought into close contact for the inwall with the empty spring gas circuit connector.The empty spring gas circuit connecting device of city rail vehicle disclosed in this invention, when falling car connection, empty spring gas circuit installed part is inserted at the opening of empty spring gas circuit connector, is brought into close contact using sealing ring with the inwall at empty spring gas circuit connector opening, it is ensured that the patency and sealing of gas circuit connection.
Description
Technical field
The present invention relates to locomotive engineering technical field, the empty spring gas circuit connecting device of more particularly to a kind of city rail vehicle.This
Invention further relates to a kind of include the city rail vehicle of above-mentioned empty spring gas circuit connecting device
Background technology
With the development of Chinese city road traffic, the input of city rail vehicle and use gradually spread to all parts of the country,
Its form is also varied, such as subway, high ferro, light rail etc..
City rail vehicle is when falling car connection, it is necessary to which the air spring of the bogie of car carries out gas circuit company with floor underframe for vehicle pipeline
Connect.At present, when city rail vehicle carries out car connection, the air spring of bogie typically passes through with the connection of floor underframe for vehicle pipeline
The form of threaded connection is completed.
However, the form coordinated using screw thread is attached to the air spring of city rail vehicle with pipeline of underframe, it is necessary to consume
Take the plenty of time, such as tighten pipe joint screw thread operation, be unfavorable for the high efficiency that city rail vehicle assembling is safeguarded.
The content of the invention
It is an object of the invention to provide a kind of empty spring gas circuit connecting device of city rail vehicle, it can avoid using threaded connection
Mode connected to complete the gas circuit of air spring and pipeline of underframe, reduce city rail vehicle and fall the car Connection Time.The present invention's
Another object, which is to provide, a kind of includes the city rail vehicle of above-mentioned empty spring gas circuit connecting device.
In order to solve the above technical problems, the present invention provides a kind of empty spring gas circuit connecting device of city rail vehicle, including set
In the gas circuit pipe and the air spring being arranged at below the car body of vehicle body bottom frame, in addition to empty spring gas circuit connector and empty spring gas
Road installed part, the empty spring gas circuit connector has cavity and opening, the side of the gas circuit pipe and the empty spring gas circuit connector
Wall is connected, and is communicated with the cavity；The empty spring gas circuit installed part is arranged on the air spring, inner hollow, and one
End is communicated with the air spring, and the other end is communicated with the cavity, and the outer wall of the empty spring gas circuit installed part surround setting
There is the sealing ring being brought into close contact for the inwall with the empty spring gas circuit connector；
The cover plate with through hole is provided with the top of the air spring, the empty spring gas circuit installed part connects with the cover plate
One is connected into, and the inside of the empty spring gas circuit installed part is communicated with the through hole of the cover plate；
The empty spring gas circuit connector is the tubular structure with opening, and the empty spring gas circuit installed part is with through hole
Round tube shape structure；
The outer wall of the empty spring gas circuit installed part is provided with the annular groove for installing the sealing ring；
The sealing ring is rubber ring.
The present invention also provides a kind of city rail vehicle, including vehicle body and the empty spring gas circuit connection dress being arranged on the vehicle body
Put, wherein, the empty spring gas circuit connecting device is the empty spring gas circuit connecting device described in any of the above-described.
The empty spring gas circuit connecting device of city rail vehicle provided by the present invention, mainly includes gas circuit pipe, air spring, empty spring
Gas circuit connector and empty spring gas circuit installed part.Wherein gas circuit pipe is arranged on vehicle body bottom frame, and air spring is arranged on outside car body
Lower section, city rail vehicle fall car connection when, bogie need to be connected with car body, at the same gas circuit pipe need to air spring progress gas circuit
Connection.Empty spring gas circuit connector mainly plays a part of to be indirectly connected with, with cavity and opening.Gas circuit pipe and empty spring gas circuit connector
Side wall be connected, and the cavity internal with it is communicated, to ensure that gas circuit is connected.And empty spring gas circuit installed part is arranged on air spring
On, mainly coordinate with foregoing empty spring gas circuit connector and install, and empty spring gas circuit installed part one end also need with inside air spring
Communicate, the other end is communicated with cavity.In addition, sealing ring is surrounded with the outer wall of empty spring gas circuit installed part, can be with sky
Inwall at the opening of spring gas circuit connector is fitted close.In summary, the empty spring gas circuit of city rail vehicle provided by the present invention
Attachment means, when falling car connection, empty spring gas circuit installed part are inserted at the opening of empty spring gas circuit connector, worked in coordination
Meanwhile, the sealing ring of empty spring gas circuit installed part outer wall is squeezed, so that close with inwall at empty spring gas circuit connector opening
Laminating, annexation is consolidated using stiction each other, and due to the presence of sealing ring, it is ensured that gas circuit connection
Air-tightness.Therefore, the empty spring gas circuit connecting device of city rail vehicle provided by the present invention, when falling car connection, only need to make sky spring
Gas circuit installed part is worked in coordination with empty spring gas circuit connector, compared to prior art, it is to avoid the form coordinated using screw thread,
On the basis of ensureing that gas circuit connects unobstructed and sealing, improve the operating efficiency of car connection operation.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the accompanying drawing used required in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
The embodiment of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can also basis
The accompanying drawing of offer obtains other accompanying drawings.
Fig. 1 is the overall structure diagram of the first embodiment provided by the present invention；
Fig. 2 is the overall structure diagram of second of embodiment provided by the present invention.
Wherein, in Fig. 1：
Gas circuit pipe -1, air spring -2, empty spring gas circuit connector -3, empty spring gas circuit installed part -4, sealing ring -5.
In Fig. 2：
Cover plate -6, annular groove -7.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
Fig. 1 is refer to, Fig. 1 is the overall structure diagram of the first embodiment provided by the present invention.
In the first embodiment provided by the present invention, the empty spring gas circuit connecting device of city rail vehicle is mainly wrapped
Include gas circuit pipe 1, air spring 2, empty spring gas circuit connector 3, empty spring gas circuit installed part 4 and sealing ring 5.
Wherein, gas circuit pipe 1 is arranged on vehicle body bottom frame, is the important component for connecting city rail vehicle air-channel system, Ke Yiyou
One section or more piece pipeline are constituted, and often saving compartment has setting, are the air feed of air spring 2 by gas circuit pipe 1.
Air spring 2 is arranged on the lower section of car body, specifically, on bogie.Air spring 2 is conventional elasticity
A kind of common form of part --- spring, inside is filled with compressed gas, the similar air bag of overall structure, in the Volume Changes of air
Under can freely stretch, deformation.When city rail vehicle falls car connection, gas circuit pipe 1 needs to be connected with the progress of air spring 2 gas circuit.
In the present embodiment, urban rail car is mainly completed by the cooperation of empty spring gas circuit connector 3 and empty spring gas circuit installed part 4
Fall car connection and gas circuit connection.
Wherein, empty spring gas circuit connector 3 is the part being mainly connected with gas circuit pipe 1, its be generally located on gas circuit pipe 1 it
Between, as connector, the two ends of adjacent gas circuit pipe 1 are connected.Empty spring gas circuit connector 3 has cavity and opening, and cavity is used for
Air is accommodated, and needs the part connected to provide connection space during car connection to fall；Opening is primarily to the empty spring chatted after making
Gas circuit installed part 4 successfully can coordinate with empty spring gas circuit connector 3, after being inserted at opening empty spring gas circuit installed part 4 just with
The cavity of empty spring gas circuit connector 3 is communicated, so as to be communicated with gas circuit pipe 1, city rail vehicle is completed in gas circuit falls car connection.
And the type of attachment of gas circuit pipe 1 and empty spring gas circuit connector 3 is generally, the port of adjacent gas circuit pipe 1 and empty spring gas
The side wall of road connector 3 is connected, and has run through each self-corresponding one side side wall, two solar term road pipes 1 is all connected with empty spring gas circuit
The internal cavities of fitting 3 are communicated.In the cavity of empty spring gas circuit connector 3, gas circuit pipe 1 just can be installed successfully with empty spring gas circuit
Part 4 is communicated.
Empty spring gas circuit installed part 4 be used for empty spring gas circuit connector 3 it is close-fitting, core concept of the invention is exactly
Fall car connection and the gas circuit for completing city rail vehicle by the cooperation of two parts are connected.Empty spring gas circuit installed part 4 is typically set
On air spring 2, due to needing gas circuit to connect when falling car connection, so the inner hollow of empty spring gas circuit installed part 4, Er Qieyi
End is connected with air spring 2, and the other end is connected with the cavity of empty spring gas circuit connector 3.Therefore, in empty spring gas circuit installed part
After 4 insert at the opening of empty spring gas circuit connector 3, the two ends of empty spring gas circuit installed part 4 just can be by air spring 2 and empty spring gas
The cavity conducting of road connector 3, so as to be turned on gas circuit pipe 1.
Herein preferably, in order to realize the cooperation of empty spring gas circuit connector 3 and empty spring gas circuit installed part 4, empty spring gas circuit connects
Fitting 3 is the tubular structure with opening, and empty spring gas circuit installed part 4 is then the tubular structure with through hole.Certainly, empty spring gas
The form that road connector 3 is engaged with empty spring gas circuit installed part 4 not merely refers to above-mentioned form, and remaining tube wall that such as stretches is mutual
The form of cooperation can similarly be used.
Sealing ring 5 is arranged on the outer wall of sky spring gas circuit installed part 4, and is set around empty spring gas circuit installed part 4.In sky
When spring gas circuit installed part 4 is inserted at the opening of empty spring gas circuit connector 3, sealing ring 5 can touch sky spring gas circuit connector 3
Inwall, and with the mating connection of empty spring gas circuit installed part 4 and empty spring gas circuit connector 3, sealing ring 5 can also connect with empty spring gas circuit
The inwall of fitting 3 is in close contact, while sealing ring 5 is compacted, so far fall car connection and the gas circuit of city rail vehicle connect completion.This
Preferably, sealing ring 5 is rubber ring at place, and such sealing ring 5 and fitting for the empty inwall of spring gas circuit connector 3 are even closer.In addition,
After empty spring gas circuit installed part 4 completes to install with empty spring gas circuit connector 3, due to the presence of sealing ring 5, empty spring gas circuit has been blocked
The clearance gap of connector 3, it is ensured that the air pressure of the empty internal cavity of spring gas circuit connector 3, and ensure that gas circuit pipe 1 and air spring
2 air-tightness when carrying out gas circuit connection.
In summary, the empty spring gas circuit connecting device that the present embodiment is provided, gas circuit is connected by empty spring gas circuit connector 3
Pipe 1 and therein cavity, by the cooperation of empty spring gas circuit installed part 4 and empty spring gas circuit connector 3, make air spring 2 and sky
The cavity connection of spring gas circuit connector 3, and then communicated with gas circuit pipe 1, then by being arranged on the close of the outer wall of sky spring gas circuit installed part 4
The confined air spring gas circuit connector 3 of seal 5 and empty spring gas circuit installed part 4, car connection and gas circuit company are fallen smoothly completing city rail vehicle
On the basis of connecing, it is ensured that the air-tightness in gas circuit connection procedure.Compared in the prior art, it is necessary to be used when falling car connection
The threaded connection of the forms such as pipe joint, empty spring gas circuit connecting device provided by the present invention, empty spring gas circuit installed part 4 and empty spring gas
The form being no longer connected through a screw thread between road connector 3 coordinates, and need to only be coordinated by shaft hole mode, along with the work of sealing ring 5
With, it is to avoid unscrew the operation such as pipe joint, it is simple, be quickly accomplished city rail vehicle fall car connection and gas circuit connection.
Fig. 2 is refer to, Fig. 2 is the overall structure diagram of second of embodiment provided by the present invention.
Second of embodiment provided by the present invention, changes on the basis of the first embodiment
Enter, be specially：It is additionally arranged cover plate 6 and annular groove 7.The remainder for the empty spring gas circuit connecting device that the present embodiment is provided with it is above-mentioned
Content is identical, and here is omitted.
In order to optimize the annexation of air spring 2 and empty spring gas circuit installed part 4, the present embodiment is on the top of air spring 2
Portion is provided with cover plate 6, and empty spring gas circuit installed part 4 links together with cover plate 6, forms an entirety, or can consider empty spring
Gas circuit installed part 4 is a subassembly of cover plate 6.Cover plate 6 is covered in the top of air spring 2, and with through hole, and empty spring gas
The inside of road installed part 4 is connected with through hole, it is ensured that the gas circuit of air spring 2 and empty spring gas circuit installed part 4 is unimpeded.In this way, empty spring
The annexation of gas circuit installed part 4 and air spring 2 was improved to mediate contact by former direct contact, due to depositing for cover plate 6
, by impact and mechanical oscillation in the case of, the annexation of empty spring gas circuit installed part 4 and air spring 2 can also be obtained
Ensure.And because the area of cover plate 6 is larger, when empty spring gas circuit installed part 4 is mounted thereto, the pressure caused to air spring 2
Strong smaller, the load that air spring 2 is born also accordingly reduces.
Further, the present embodiment is provided with annular groove 7 also on the outer wall of empty spring gas circuit installed part 4.The shape of annular groove 7 with
It is sized to sealing ring 5 coordinate well, is brought into close contact the inwall of sealing ring 5 and empty spring gas circuit connector 3, and
It when being squeezed, can be compressed into annular groove 7, so as to avoid vertical (axial direction) bounce of sealing ring 5, improve gas circuit connection
Reliability.
Claims (2)
1. a kind of empty spring gas circuit connecting device of city rail vehicle, including be arranged at the gas circuit pipe (1) of vehicle body bottom frame and be arranged at institute
State the air spring (2) below car body, it is characterised in that also including empty spring gas circuit connector (3) and empty spring gas circuit installed part
(4), the empty spring gas circuit connector (3) has cavity and opening, the gas circuit pipe (1) and the empty spring gas circuit connector (3)
Side wall be connected, and communicated with the cavity；The empty spring gas circuit installed part (4) is arranged on the air spring (2), internal
It is hollow, and one end communicates with the air spring (2), the other end is communicated with the cavity, and the empty spring gas circuit installed part (4)
Outer wall be surrounded with sealing ring (5) for being brought into close contact with the inwall of the empty spring gas circuit connector (3)；
Be provided with the cover plate (6) with through hole at the top of the air spring (2), the empty spring gas circuit installed part (4) with it is described
Cover plate (6) is linked into an integrated entity, and the inside of the empty spring gas circuit installed part (4) is communicated with the through hole of the cover plate (6)；
The empty spring gas circuit connector (3) is the tubular structure with opening, and the empty spring gas circuit installed part (4) is with through hole
Tubular structure；
The outer wall of the empty spring gas circuit installed part (4) is provided with the annular groove (7) for installing the sealing ring (5)；
The sealing ring (5) is rubber ring.
2. a kind of city rail vehicle, including vehicle body and the empty spring gas circuit connecting device being arranged on the vehicle body, it is characterised in that institute
It is the empty spring gas circuit connecting device described in claim 1 to state sky spring gas circuit connecting device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410709752.5A CN104590303B (en) | 2014-11-28 | 2014-11-28 | A kind of city rail vehicle and its empty spring gas circuit connecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410709752.5A CN104590303B (en) | 2014-11-28 | 2014-11-28 | A kind of city rail vehicle and its empty spring gas circuit connecting device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104590303A CN104590303A (en) | 2015-05-06 |
| CN104590303B true CN104590303B (en) | 2017-10-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410709752.5A Active CN104590303B (en) | 2014-11-28 | 2014-11-28 | A kind of city rail vehicle and its empty spring gas circuit connecting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104590303B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106352003B (en) * | 2016-08-25 | 2018-08-14 | 中车南京浦镇车辆有限公司 | Air spring air feed high intensity plug type gas holder structure |
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|---|---|---|---|---|
| FR2896220A1 (en) * | 2006-01-13 | 2007-07-20 | Hutchinson Sa | Secondary air suspension system for use in e.g. passenger car, has flexible membrane associated with annular shaped emergency suspension system which delimits internal space whose volume is adapted for integrally constituting reservoir |
| CN201439345U (en) * | 2009-07-06 | 2010-04-21 | 青岛四方车辆研究所有限公司 | Air spring for metro bogie |
| EP2251562A1 (en) * | 2008-02-25 | 2010-11-17 | Bridgestone Corporation | Air spring device |
| CN202624250U (en) * | 2012-04-24 | 2012-12-26 | 南车南京浦镇车辆有限公司 | Air spring air intake seat |
| CN203294111U (en) * | 2013-06-27 | 2013-11-20 | 株洲时代新材料科技股份有限公司 | Air spring for rail traffic |
| CN103658720A (en) * | 2012-09-24 | 2014-03-26 | 南车青岛四方机车车辆股份有限公司 | Machining method for air spring air inlet base connecting hole |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR200149100Y1 (en) * | 1996-12-30 | 1999-06-15 | 추호석 | Air inserting seat of an airspring |
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2014
- 2014-11-28 CN CN201410709752.5A patent/CN104590303B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2896220A1 (en) * | 2006-01-13 | 2007-07-20 | Hutchinson Sa | Secondary air suspension system for use in e.g. passenger car, has flexible membrane associated with annular shaped emergency suspension system which delimits internal space whose volume is adapted for integrally constituting reservoir |
| EP2251562A1 (en) * | 2008-02-25 | 2010-11-17 | Bridgestone Corporation | Air spring device |
| CN201439345U (en) * | 2009-07-06 | 2010-04-21 | 青岛四方车辆研究所有限公司 | Air spring for metro bogie |
| CN202624250U (en) * | 2012-04-24 | 2012-12-26 | 南车南京浦镇车辆有限公司 | Air spring air intake seat |
| CN103658720A (en) * | 2012-09-24 | 2014-03-26 | 南车青岛四方机车车辆股份有限公司 | Machining method for air spring air inlet base connecting hole |
| CN203294111U (en) * | 2013-06-27 | 2013-11-20 | 株洲时代新材料科技股份有限公司 | Air spring for rail traffic |
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| Publication number | Publication date |
|---|---|
| CN104590303A (en) | 2015-05-06 |
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