CN106958658A - Towing pin sealing structure - Google Patents
Towing pin sealing structure Download PDFInfo
- Publication number
- CN106958658A CN106958658A CN201710339440.3A CN201710339440A CN106958658A CN 106958658 A CN106958658 A CN 106958658A CN 201710339440 A CN201710339440 A CN 201710339440A CN 106958658 A CN106958658 A CN 106958658A
- Authority
- CN
- China
- Prior art keywords
- towing pin
- seal ring
- traction seat
- ring
- sealing structure
- 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.)
- Granted
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/02—Sealings between relatively-stationary surfaces
- F16J15/06—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces
- F16J15/08—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with exclusively metal packing
- F16J15/0818—Flat gaskets
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/02—Sealings between relatively-stationary surfaces
- F16J15/06—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces
- F16J15/08—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with exclusively metal packing
- F16J15/0818—Flat gaskets
- F16J2015/085—Flat gaskets without fold over
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Gasket Seals (AREA)
- Pressure Vessels And Lids Thereof (AREA)
Abstract
The invention discloses a kind of towing pin sealing structure, the towing pin sealing structure includes：Traction seat ring flange is provided with the top of traction seat, the traction seat；Towing pin, the towing pin is arranged in the traction seat, and towing pin ring flange is provided with the top of the towing pin, and the towing pin ring flange is located at the top of the traction seat ring flange；Sealing ring, the sealing ring includes exterior seal ring and inner seal ring, and the exterior seal ring is arranged on the towing pin flange tray bottom, and the inner seal ring is arranged at the top of the traction seat ring flange, and the inner seal ring is located on the inside of the exterior seal ring.The towing pin sealing structure sealing effectiveness more preferably, can be prevented effectively from traction seat chamber and produce condensate.Make the working environment in traction seat more dry, reduce the corrosion damage of rubber buffer element, make traction work quality more preferably.
Description
Technical field
The present invention relates to rail engineering automobile field, in particular it relates to a kind of towing pin sealing structure.
Background technology
Engineering track operation car bogie using center towing pin as mode of traction, because of operating mode reason, in line maintenance
After operation, after being overhauled especially in tunnel, being draped over one's shoulders outside Operation Van has expired work stain, and Operation Van is required to be carried out with press water whole
Rinse and clear up outside body, existing towing pin sealing structure, which belongs to, has water smoke more after rubber element contact seal, flushing
It is unrestrained to be trapped in traction seat chamber, water is re-condensed into, makes the working environment humidity in traction seat, especially rubber buffer element can be made
Into corrosion damage, influence traction work quality.
It is therefore desirable to research and develop a kind of more preferable towing pin sealing structure of sealing effectiveness.
The content of the invention
It is an object of the invention to provide a kind of towing pin sealing structure, the towing pin sealing structure sealing effectiveness is more preferable, energy
Enough it is prevented effectively from traction seat chamber and produces condensate.Make the working environment in traction seat more dry, reduce rubber buffer element
Corrosion damage, make traction work quality more preferably.
To achieve these goals, the invention provides a kind of towing pin sealing structure, the towing pin sealing structure includes：
Traction seat ring flange is provided with the top of traction seat, the traction seat；
Towing pin, the towing pin is arranged in the traction seat, and towing pin ring flange is provided with the top of the towing pin,
The towing pin ring flange is located at the top of the traction seat ring flange；
Sealing ring, the sealing ring includes exterior seal ring and inner seal ring, and the exterior seal ring is arranged on the towing pin
Flange tray bottom, the inner seal ring is arranged at the top of the traction seat ring flange, and the inner seal ring is located at the external seal
Circle inner side.
Preferably, also including rubber cushion cover, the rubber buffer is set in the traction seat, positioned at the traction
Between pin and the traction seat.
Preferably, also including fixed plate, the fixed plate is fixed on the towing pin bottom, and the towing pin passes through bolt
The fixed fixed plate, the rubber cushion cover is fixed in the fixed plate.
Preferably, the inner seal ring is welded at the top of the traction seat ring flange.
Preferably, the exterior seal ring is welded in the towing pin ring flange.
Preferably, the inner seal ring and the exterior seal ring are made up of Steel material.
Preferably, the inner seal ring and the exterior seal ring are formed by steel plate splicing.
Preferably, the steel plate thickness of the inner seal ring and the exterior seal ring is 2mm-4mm.
The beneficial effects of the present invention are：Towing pin sealing structure sealing effectiveness is made more preferably by the setting of sealing ring, energy
Enough it is prevented effectively from traction seat chamber and produces condensate.Make the working environment in traction seat more dry, reduce rubber buffer element
Corrosion damage, make traction work quality more preferably..
The present invention has other characteristics and an advantage, and these characteristics and advantage are from the accompanying drawing and subsequent tool being incorporated herein
It will be apparent, or will be carried out in the accompanying drawing that is incorporated herein and subsequent specific embodiment detailed in body embodiment
Statement, these the drawings and specific embodiments are provided commonly for explaining the certain principles of the present invention.
Brief description of the drawings
By the way that exemplary embodiment of the present is described in more detail with reference to accompanying drawing, of the invention is above-mentioned and other
Purpose, feature and advantage will be apparent, wherein, in exemplary embodiments of the present invention, identical reference number is usual
Represent same parts.
Fig. 1 shows the structural representation of towing pin sealing structure according to an embodiment of the invention.
Description of reference numerals：
1st, exterior seal ring；2nd, inner seal ring；3rd, rubber cushion cover；4th, towing pin；5th, traction seat.
Embodiment
The preferred embodiments of the present invention are more fully described below with reference to accompanying drawings.Although showing the present invention's in accompanying drawing
Preferred embodiment, however, it is to be appreciated that may be realized in various forms the present invention without that should be limited by embodiments set forth here
System.On the contrary, these embodiments are provided so that the present invention is more thorough and complete, and can be complete by the scope of the present invention
Ground conveys to those skilled in the art.
According to a kind of towing pin sealing structure of the present invention, including：
Traction seat ring flange is provided with the top of traction seat, the traction seat；
Towing pin, the towing pin is arranged in the traction seat, and towing pin ring flange is provided with the top of the towing pin,
The towing pin ring flange is located at the top of the traction seat ring flange；
Sealing ring, the sealing ring includes exterior seal ring and inner seal ring, and the exterior seal ring is arranged on the towing pin
Flange tray bottom, the inner seal ring is arranged at the top of the traction seat ring flange, and the inner seal ring is located at the external seal
Circle inner side.
Specifically, exterior seal ring and inner seal ring composition labyrinth sealing form.Current can be prevented to enter traction seat chamber,
Open architecture is easy to the evaporation of water smoke simultaneously.
Preferably, also including rubber cushion cover, the rubber buffer is set in the traction seat, positioned at institute
State between towing pin and the traction seat.
Preferably, also including fixed plate, the fixed plate is fixed on the traction seat bottom, and the towing pin leads to
Cross bolt and be fixed on the fixed plate, the rubber cushion cover is fixed in the fixed plate.
Specifically, fixed plate is used for fixed and position of the positioning rubber cushion collar on towing pin.
Preferably, the inner seal ring is welded at the top of the traction seat ring flange.
Preferably, the exterior seal ring is welded in the towing pin ring flange.
Preferably, the inner seal ring and the exterior seal ring are made up of Steel material.
Preferably, the inner seal ring and the exterior seal ring are formed by steel plate splicing.
Preferably, the steel plate thickness of the inner seal ring and the exterior seal ring is 2mm-4mm.
It is highly preferred that inner seal ring and exterior seal ring bend by 2.5mm steel plate die moulds and formed, material is Q345B, is permitted
Perhaps splice.Exterior seal ring group is welded on towing pin upper flange after shaping, and lower seal group is welded on traction seat flange.Fall shape after car
Into novel labyrinth sealing structure, prevent that the impurity such as dirt, mist from entering traction seat inner chamber.
Embodiment：
Fig. 1 shows the structural representation of towing pin sealing structure according to an embodiment of the invention.
As shown in figure 1, the towing pin sealing structure includes：
Traction seat 5, the top of traction seat 5 is provided with traction seat ring flange；
Towing pin 4, the towing pin 4 is arranged in the traction seat 5, and the top of towing pin 4 is provided with towing pin method
Blue disk, the towing pin ring flange is located at the top of the traction seat ring flange；
Sealing ring, the sealing ring includes exterior seal ring 1 and inner seal ring 2, and the exterior seal ring 1 is arranged on the traction
Flange tray bottom is sold, the inner seal ring 2 is arranged at the top of the traction seat ring flange, the inner seal ring 2 is located at described outer
The inner side of sealing ring 1.
Wherein, also including rubber cushion cover 3, the rubber cushion cover 3 is arranged in the traction seat 5, led positioned at described
Draw between pin 4 and the traction seat 5.
Wherein, also including fixed plate, the fixed plate is fixed on the bottom of towing pin 4, and the towing pin 4 passes through bolt
The fixed fixed plate, the rubber cushion cover is fixed in the fixed plate.
Wherein, the inner seal ring 2 is welded at the top of the traction seat ring flange.
Wherein, the exterior seal ring 1 is welded in the towing pin ring flange.
Wherein, the inner seal ring 2 and the exterior seal ring 1 are made up of Steel material.
Wherein, the inner seal ring 2 and the exterior seal ring 1 are formed by steel plate splicing.
Wherein, the steel plate thickness of the inner seal ring 2 and the exterior seal ring 1 is 2.5mm.
It will be understood by those skilled in the art that above to the purpose of the description of embodiments of the invention only for exemplarily saying
The beneficial effect of bright embodiments of the invention, is not intended to limit embodiments of the invention to given any example.
It is described above various embodiments of the present invention, described above is exemplary, and non-exclusive, and
It is not limited to disclosed each embodiment.In the case of without departing from the scope and spirit of illustrated each embodiment, for this skill
Many modifications and changes will be apparent from for the those of ordinary skill in art field.The selection of term used herein, purport
Best explaining the principle of each embodiment, practical application or to the technological improvement in market, or making its of the art
Its those of ordinary skill is understood that each embodiment disclosed herein.
Claims (8)
1. a kind of towing pin sealing structure, wherein, the towing pin sealing structure includes：
Traction seat ring flange is provided with the top of traction seat, the traction seat；
Towing pin, the towing pin is arranged in the traction seat, and towing pin ring flange is provided with the top of the towing pin, described
Towing pin ring flange is located at the top of the traction seat ring flange；
Sealing ring, the sealing ring includes exterior seal ring and inner seal ring, and the exterior seal ring is arranged on the towing pin flange
Tray bottom, the inner seal ring is arranged at the top of the traction seat ring flange, and the inner seal ring is located in the exterior seal ring
Side.
2. towing pin sealing structure according to claim 1, wherein, also including rubber cushion cover, the rubber cushion cover
It is arranged in the traction seat, between the towing pin and the traction seat.
3. towing pin sealing structure according to claim 2, wherein, also including fixed plate, the fixed plate is fixed on institute
Towing pin bottom is stated, the towing pin is bolted the fixed plate, and the rubber cushion cover is fixed on the fixed plate
On.
4. towing pin sealing structure according to claim 1, wherein, the inner seal ring is welded in the traction seat flange
At the top of disk.
5. towing pin sealing structure according to claim 1, wherein, the exterior seal ring is welded in the towing pin flange
Disk.
6. towing pin sealing structure according to claim 1, wherein, the inner seal ring and the exterior seal ring are by steel
Material is made.
7. towing pin sealing structure according to claim 6, wherein, the inner seal ring and the exterior seal ring are by steel plate
It is spliced.
8. towing pin sealing structure according to claim 7, wherein, the steel plate of the inner seal ring and the exterior seal ring
Thickness is 2mm-4mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710339440.3A CN106958658B (en) | 2017-05-15 | 2017-05-15 | Towing pin sealing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710339440.3A CN106958658B (en) | 2017-05-15 | 2017-05-15 | Towing pin sealing structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106958658A true CN106958658A (en) | 2017-07-18 |
| CN106958658B CN106958658B (en) | 2019-10-29 |
Family
ID=59482432
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710339440.3A Active CN106958658B (en) | 2017-05-15 | 2017-05-15 | Towing pin sealing structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106958658B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5357413U (en) * | 1976-10-20 | 1978-05-16 | ||
| CN101158437A (en) * | 2007-10-31 | 2008-04-09 | 天津市亚安科技电子有限公司 | Water-proof structure of outdoor horizontal stage rotational axis |
| CN201666370U (en) * | 2010-02-06 | 2010-12-08 | 骆炳华 | Sealed container water-tight strip |
| CN102019940A (en) * | 2010-11-23 | 2011-04-20 | 永济新时速电机电器有限责任公司 | Traction device and rail car |
| CN201802871U (en) * | 2010-09-17 | 2011-04-20 | 徐州罗特艾德回转支承有限公司 | Sealing device for rotary support |
| CN103693062A (en) * | 2013-12-01 | 2014-04-02 | 太原轨道交通装备有限责任公司 | Floating type center pin drawing device |
| CN206738567U (en) * | 2017-05-15 | 2017-12-12 | 中车太原机车车辆有限公司 | Towing pin sealing structure |
-
2017
- 2017-05-15 CN CN201710339440.3A patent/CN106958658B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5357413U (en) * | 1976-10-20 | 1978-05-16 | ||
| CN101158437A (en) * | 2007-10-31 | 2008-04-09 | 天津市亚安科技电子有限公司 | Water-proof structure of outdoor horizontal stage rotational axis |
| CN201666370U (en) * | 2010-02-06 | 2010-12-08 | 骆炳华 | Sealed container water-tight strip |
| CN201802871U (en) * | 2010-09-17 | 2011-04-20 | 徐州罗特艾德回转支承有限公司 | Sealing device for rotary support |
| CN102019940A (en) * | 2010-11-23 | 2011-04-20 | 永济新时速电机电器有限责任公司 | Traction device and rail car |
| CN103693062A (en) * | 2013-12-01 | 2014-04-02 | 太原轨道交通装备有限责任公司 | Floating type center pin drawing device |
| CN206738567U (en) * | 2017-05-15 | 2017-12-12 | 中车太原机车车辆有限公司 | Towing pin sealing structure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106958658B (en) | 2019-10-29 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200604 Address after: 030000 No. 129 Xinghua West Street, Wan Berlin District, Shanxi, Taiyuan Patentee after: Taiyuan CRRC times Track Engineering Machinery Co.,Ltd. Address before: Xinghua 030027 West Street in Shanxi city of Taiyuan province Berlin District No. 129 Patentee before: CRRC TAIYUAN Co.,Ltd. |
|
| TR01 | Transfer of patent right |