CN104309633B - A kind of angle cock having from air-exhausting function - Google Patents
A kind of angle cock having from air-exhausting function Download PDFInfo
- Publication number
- CN104309633B CN104309633B CN201410547440.9A CN201410547440A CN104309633B CN 104309633 B CN104309633 B CN 104309633B CN 201410547440 A CN201410547440 A CN 201410547440A CN 104309633 B CN104309633 B CN 104309633B
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- China
- Prior art keywords
- valve body
- core
- air
- angle cock
- stance
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61H—BRAKES OR OTHER RETARDING DEVICES SPECIALLY ADAPTED FOR RAIL VEHICLES; ARRANGEMENT OR DISPOSITION THEREOF IN RAIL VEHICLES
- B61H11/00—Applications or arrangements of braking or retarding apparatus not otherwise provided for; Combinations of apparatus of different kinds or types
- B61H11/06—Applications or arrangements of braking or retarding apparatus not otherwise provided for; Combinations of apparatus of different kinds or types of hydrostatic, hydrodynamic, or aerodynamic brakes
- B61H11/10—Aerodynamic brakes with control flaps, e.g. spoilers, attached to the vehicles
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- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Self-Closing Valves And Venting Or Aerating Valves (AREA)
- Taps Or Cocks (AREA)
Abstract
The invention discloses a kind of angle cock having from air-exhausting function, including valve body and elbow, the core with central through hole is provided with the valve body, depoling axle is provided with the valve body, described depoling axle one end passes through valve body and the locating slot corresponding matching set in core, in the valve body, core both sides be respectively arranged with sealing gasket, the sealing gasket and the sphere of core are brought into close contact, exhaust outlet is provided with the side wall of the valve body, it is provided with the core from air draft groove, drives core to be rotated in valve body by rotating depoling axle.The present invention makes depoling axle drive core to rotate to specified location by rotary handle, by the cooperation of core and sealing gasket, realizes that angle cock is opened, closed and from air-exhausting function.Clever structure of the present invention, is effectively realized from air-exhausting function, it is ensured that the air in hose coupling can be drained in close stance, and realizes the stable operation of angle cock open stance and close stance.
Description
Technical field
The present invention relates to the controlled valve having from air-exhausting function used in a kind of Pneumatic Transmission pipeline, particularly it is applicable
Angle cock in train air brake apparatus.
Background technology
At present, the rolling stock of countries in the world generally implements braking using air brake, and brake gas is by peace
Pneumatic circuit ON TRAINS is filled to connect.Angle cock is one of important component on rolling stock brake pipe road, it
Air inlet one end connection brake pipe, gas outlet one end connection hose coupling.The open and close of angle cock are determined
Whether opening for gas circuit between brake pipe and hose coupling is determined., need to be in decoupling device when progress vehicle is organized into groups again
Take the hose coupling of articulated vehicles apart afterwards, the premise for taking hose coupling apart is to allow angle cock to be in closing
Position, to cut off the gas passage between brake pipe and hose coupling.The existing vehicle of China is with angle cock without certainly
Air-exhausting function, this gas allowed in hose coupling can not be discharged, and not only be taken when dismantling hose coupling
Power, and gas easily occur and hurt sb.'s feelings event.Furthermore, in train operation, once angle cock occur being opened and closed it is not tight or improper
Opening and closing, will appear from the potential safety hazard such as train unexpecred braking or disconnected hook.
The content of the invention
It is an object of the invention to：For above-mentioned problem there is provided a kind of angle cock having from air-exhausting function,
Gas in hose coupling can be automatically drained out by the angle cock when in close stance, so that dismounting braking
It is time saving and energy saving during hose coupling, and be prevented effectively from hose coupling unloading process and the event of hurting sb.'s feelings occur.
The technical proposal of the invention is realized in this way：It is a kind of have from the angle cock of air-exhausting function, including valve body with
And elbow, gas outlet one end of the valve body is connected by elbow with hose coupling, air inlet one end of the valve body
It is connected with brake pipe, it is characterised in that：The core with central through hole is provided with the valve body, is set on the valve body
There is depoling axle, described depoling axle one end passes through valve body and the locating slot corresponding matching set in core, in the valve body, core
Both sides are respectively arranged with sealing gasket, and the sphere of the sealing gasket and core is brought into close contact, and is provided with the side wall of the valve body
Exhaust outlet, is provided with the core from air draft groove, drives core to be rotated in valve body by rotating depoling axle, works as core
Central through hole be release position when aligning air inlet and the gas outlet of valve body, the air inlet is connected with gas outlet, now arranged
Gas port is closed, and is closed position when the sphere of core blocks air inlet and gas outlet, the air inlet and gas outlet do not connect
Logical, now gas outlet from air draft groove with exhaust outlet by connecting.
It is of the present invention to have from the angle cock of air-exhausting function, its described tapered structure of sealing gasket, its conical surface with
The sphere of the core is brought into close contact.
The angle cock of the present invention having from air-exhausting function, it is provided with ring skeleton in the sealing gasket.
The angle cock of the present invention having from air-exhausting function, its described depoling axle and the back-up ring being arranged on valve body
Clamping is spacing.
The angle cock of the present invention having from air-exhausting function, its described elbow is connected by connecting bolt and valve body
Connect, the elbow and valve body junction are provided with O-ring seal A, O-shaped sealing is provided between the depoling axle and valve body
Enclose B.
Of the present invention to have from the angle cock of air-exhausting function, the other end of its depoling axle is by bearing pin with setting
Put the handle outside valve body to be hinged, spring is provided between the handle and depoling axle, the handle is by overcoming spring
Active force rotated centered on bearing pin, open stance stop and close stance stop, and the valve body are provided with the valve body
For ramp structure, the handle end is provided with the boss with open stance stop and the cooperation of close stance stop.
The present invention makes depoling axle drive core to rotate to specified location by rotary handle, by core and sealing gasket
Coordinate, realize that angle cock is opened, closed and from air-exhausting function；In addition, passing through stop and valve on the pretightning force of spring, valve body
The ramp structure of body, can realize the stable operation of open stance and close stance, it is to avoid train potential safety hazard occur.Structure of the present invention
It is ingenious, effectively realize from air-exhausting function, it is ensured that the air in hose coupling can be drained in close stance, and is realized
The stable operation of angle cock open stance and close stance.
Brief description of the drawings
Fig. 1 is the sectional view of the present invention.
Fig. 2 is the structural representation of the present invention.
Fig. 3 is Fig. 2 upward view.
Fig. 4 is Fig. 2 left view.
Fig. 5 is Fig. 2 right view.
Fig. 6 is the structural representation of core in the present invention.
Fig. 7 is A-A sectional views in Fig. 6.
Fig. 8 is B-B sectional views in Fig. 7.
Fig. 9 is the position schematic cross-section of core and sealing gasket when angle cock is in open stance in the present invention.
Figure 10 is the position schematic cross-section of core and sealing gasket when angle cock is in close stance in the present invention.
Figure 11 is the structural representation of spring in the present invention.
Figure 12 is Figure 11 top view.
Attached middle school marks：1 is valve body, and 2 be elbow, and 3 be gas outlet, and 4 be through hole centered on air inlet, 5, and 6 be core, and 7 are
Depoling axle, 8 be locating slot, and 9 be sealing gasket, and 10 be exhaust outlet, and 11 be that 12 be ring skeleton, and 13 be back-up ring, 14 from air draft groove
It is O-ring seal A for connecting bolt, 15,16 be O-ring seal B, and 17 be handle, and 18 be spring, and 19 be open stance stop, 20
It is boss for close stance stop, 21,22 be bearing pin.
Embodiment
Below in conjunction with the accompanying drawings, the present invention is described in detail.
In order to make the purpose , technical scheme and advantage of the present invention be clearer, it is right below in conjunction with drawings and Examples
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
As shown in figures 1-8, a kind of angle cock having from air-exhausting function, including valve body 1 and elbow 2, the valve body 1
The one end of gas outlet 3 be connected by elbow 2 with hose coupling, one end of air inlet 4 of the valve body 1 connects with brake pipe
Connect, the core 6 with central through hole 5 is provided with the valve body 1, depoling axle 7, the depoling are provided with the valve body 1
The one end of axle 7 passes through valve body 1 and the corresponding matching of locating slot 8 set in core 6, the depoling axle 7 and the gear being arranged on valve body 1
Enclose 13 clampings spacing, to prevent depoling axle play in the axial direction, in the valve body 1, the both sides of core 6 be respectively arranged with sealing gasket
9, the tapered structure of the sealing gasket 9, its conical surface and the sphere of the core 6 are brought into close contact, and sealing function are effectively played, in institute
State and ring skeleton 12 is provided with sealing gasket 9, to increase the intensity of sealing gasket, exhaust is provided with the side wall of the valve body 1
Mouth 10, is provided with the core 6 from air draft groove 11, drives core 6 to be rotated in valve body 1 by rotating depoling axle 7, real
The unlatching of existing angle cock, close and from air-exhausting function.
Wherein, the elbow 2 is connected by connecting bolt 14 with valve body 1, is set in the elbow 2 and the junction of valve body 1
There is O-ring seal A15, O-ring seal B16 is provided between the depoling axle 7 and valve body 1, to ensure the close of valve inner
Feng Xing.
As shown in figure 1, the other end of the depoling axle 7 is hinged by bearing pin 22 and the handle 17 that is arranged on outside valve body 1,
Spring 18 is provided between the handle 17 and depoling axle 7, the handle 17 is by overcoming the active force of spring 18 with bearing pin
Rotated centered on 22, as shown in FIG. 11 and 12, the spring is polymorphic structure, it is ensured that torque requirement during rotatable handle；Such as Fig. 2
With shown in 3, be provided with open stance stop 19 and close stance stop 20 on the valve body 1, and the valve body 1 is ramp structure,
The boss 21 with open stance stop 19 and the cooperation of close stance stop 20 is provided with the end of handle 17.
As shown in figure 9, be release position when the central through hole 5 of core 6 aligns air inlet 4 and the gas outlet 3 of valve body 1,
The air inlet 4 is connected with gas outlet 3, and gas can only flow to gas outlet, i.e. brake pipe from air inlet and is connected with air-brake coupling hose
Path between device is opened, and now exhaust outlet 10 is closed.
When handle rotates since release position, and drive after core rotates about 1/3, exhaust outlet starts to open, now ball
Gas outlet and exhaust outlet linked up by sealing gasket from air draft groove on core, is realized from air-exhausting function.
As shown in Figure 10, it is closed position, the ball of core 6 when the sphere of core 6 blocks air inlet 4 and gas outlet 3
The sealing gasket 9 of face and both sides is brought into close contact, and the air inlet 4 is not connected with gas outlet 3, i.e., brake pipe is connected with air-brake coupling hose
Do not connected between device, now gas outlet 3 from air draft groove 11 with exhaust outlet 10 by connecting, and exhaust channel is completely open-minded, i.e.,
The pipeline of hose coupling side from the exhaust outlet on air draft groove and valve body in core by leading to air.
When angle cock is in open stance, by the open stance stop on valve body, the bullet of boss and spring on handle
At power, the low side B that the position of handle is fixed on to valve body upslope structure, so as not to rock, handle is only pressed, is carried
The boss on handle is played, compression spring could rotary handle；When rotary handle to close stance, lay down and be applied on handle
Boss on power, handle relies on the elastic card of close stance stop and spring at the low side A of valve body upslope structure, the position of handle
Put locked, be not in rock.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
Any modifications, equivalent substitutions and improvements made within refreshing and principle etc., should be included in the scope of the protection.
Claims (5)
1. a kind of angle cock having from air-exhausting function, including valve body（1）And elbow（2）, the valve body（1）Gas outlet
（3）One end passes through elbow（2）It is connected with hose coupling, the valve body（1）Air inlet（4）One end connects with brake pipe
Connect, it is characterised in that：In the valve body（1）Inside it is provided with band central through hole（5）Core（6）, in the valve body（1）It is upper to set
There is depoling axle（7）, the depoling axle（7）One end passes through valve body（1）With core（6）The locating slot of upper setting（8）Corresponding matching,
The valve body（1）Interior, core（6）Both sides are respectively arranged with sealing gasket（9）, the sealing gasket（9）With core（6）Sphere it is close
Laminating, in the valve body（1）Side wall on be provided with exhaust outlet（10）, in the core（6）On be provided with from air draft groove
（11）, by rotating depoling axle（7）Drive core（6）In valve body（1）It is interior to rotate, work as core（6）Central through hole（5）Align valve
Body（1）Air inlet（4）And gas outlet（3）When be release position, the air inlet（4）And gas outlet（3）Connection, is now vented
Mouthful（10）Close, work as core（6）Sphere by air inlet（4）And gas outlet（3）It is closed position, the air inlet when blocking
（4）And gas outlet（3）Do not connect, now gas outlet（3）By from air draft groove（11）With exhaust outlet（10）Connection, the depoling
Axle（7）The other end pass through bearing pin（22）With being arranged on valve body（1）Outside handle（17）It is hinged, in the handle（17）With pulling out
Mandrel（7）Between be provided with spring（18）, the handle（17）By overcoming spring（18）Active force with bearing pin（22）For in
The heart is rotated, in the valve body（1）On be provided with open stance stop（19）With close stance stop（20）, and the valve body（1）To be oblique
Slope structure, in the handle（17）End is provided with and open stance stop（19）With close stance stop（20）The boss of cooperation
（21）, when angle cock is in open stance, the boss on handle is by the elastic card of open stance stop and spring on valve body
At the low side B of ramp structure, when angle cock is in close stance, the boss on handle is by close stance stop and the bullet of spring
Power is stuck at the low side A of valve body upslope structure.
2. the angle cock according to claim 1 having from air-exhausting function, it is characterised in that：The sealing gasket（9）It is in
Pyramidal structure, its conical surface and the core（6）Sphere be brought into close contact.
3. the angle cock according to claim 2 having from air-exhausting function, it is characterised in that：In the sealing gasket（9）
Inside it is provided with ring skeleton（12）.
4. the angle cock according to claim 1 having from air-exhausting function, it is characterised in that：The depoling axle（7）With
It is arranged on valve body（1）On back-up ring（13）Clamping is spacing.
5. the angle cock according to claim 1 having from air-exhausting function, it is characterised in that：The elbow（2）Pass through
Connecting bolt（14）With valve body（1）Connection, in the elbow（2）With valve body（1）Junction is provided with O-ring seal A（15）,
The depoling axle（7）With valve body（1）Between be provided with O-ring seal B（16）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410547440.9A CN104309633B (en) | 2014-10-16 | 2014-10-16 | A kind of angle cock having from air-exhausting function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410547440.9A CN104309633B (en) | 2014-10-16 | 2014-10-16 | A kind of angle cock having from air-exhausting function |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104309633A CN104309633A (en) | 2015-01-28 |
| CN104309633B true CN104309633B (en) | 2017-10-13 |
Family
ID=52365001
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410547440.9A Active CN104309633B (en) | 2014-10-16 | 2014-10-16 | A kind of angle cock having from air-exhausting function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104309633B (en) |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2030563U (en) * | 1988-02-03 | 1989-01-11 | 邢宗海 | Double self-lock folding door |
| CN2231994Y (en) * | 1995-06-28 | 1996-07-31 | 王世诚 | Anti-close single direction linkage folding angle stopper door |
| CN100360361C (en) * | 2004-06-29 | 2008-01-09 | 王翌冬 | One-way rotary multi air-exhaust angle cock door |
| CN2736222Y (en) * | 2004-07-09 | 2005-10-26 | 王翌冬 | Bi-directional discharging safe folding corner plug door |
| CN201544949U (en) * | 2009-11-12 | 2010-08-11 | 上海国之鼎铁路机电有限公司 | Vehicle-used hemispherical angle cock with elastic handlebar |
| CN202063152U (en) * | 2010-09-29 | 2011-12-07 | 齐齐哈尔轨道交通装备有限责任公司 | Angle cock |
| KR101391962B1 (en) * | 2012-07-23 | 2014-05-07 | 주식회사 주은기공 | Weighing valve |
| CN202765022U (en) * | 2012-09-03 | 2013-03-06 | 齐齐哈尔轨道交通装备有限责任公司 | Angle cock, main pipe assembly, braking system and wagon |
| CN203427810U (en) * | 2013-08-26 | 2014-02-12 | 瑞立集团瑞安汽车零部件有限公司 | Plate-type cutout cock |
| CN103507824B (en) * | 2013-09-29 | 2016-01-13 | 浙江金字机械电器有限公司 | Cutout cock for rail car |
| CN204137016U (en) * | 2014-10-16 | 2015-02-04 | 四川制动科技股份有限公司 | A kind of angle cock had from air-exhausting function |
-
2014
- 2014-10-16 CN CN201410547440.9A patent/CN104309633B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN104309633A (en) | 2015-01-28 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: Three road 620010 Meishan province Sichuan City Dongpo District of Meishan science and Technology Industrial Park No. 68 Applicant after: Meisha Zhongke Brake Technology Co., Ltd. Address before: Three road 620010 Meishan province Sichuan City Dongpo District of Meishan science and Technology Industrial Park No. 68 Applicant before: Sichuan Brake Science and Technology Co. Ltd. |
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| GR01 | Patent grant |