CN204226915U - A kind of rapid pipe joint - Google Patents
A kind of rapid pipe joint Download PDFInfo
- Publication number
- CN204226915U CN204226915U CN201420555548.8U CN201420555548U CN204226915U CN 204226915 U CN204226915 U CN 204226915U CN 201420555548 U CN201420555548 U CN 201420555548U CN 204226915 U CN204226915 U CN 204226915U
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- China
- Prior art keywords
- cylindrical surface
- joint
- cylindrical shell
- rapid pipe
- pipe joint
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- 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.)
- Expired - Fee Related
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- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
The utility model specifically discloses a kind of rapid pipe joint, comprise valve body and plug, valve body comprises joint cylindrical shell, the cylinder base external cylindrical surface of joint cylindrical shell one end being provided with outside thread and being connected with outside thread, the other end external cylindrical surface is provided with fluting, bearing pin is provided with in fluting, external cylindrical surface outer installment has outer cylinder body, cylinder stage clip is provided with between joint cylindrical shell external cylindrical surface and outer cylinder body inner cylindrical surface, be provided with spool in joint body centre axis hole, between cylinder base and spool, be provided with circular cone stage clip; Plug one end is provided with valve rod, and the external cylindrical surface of valve rod being provided with cross section is trapezoidal groove, and the other end is provided with inipple.This rapid pipe joint only realizes locking and the unblock of plug and valve body by two bearing pins, make this valve body structure simple, easy to assembly, quick, and valve inner is provided with two seals circle, the compression of seal ring, by air pressure acting in conjunction in spring force and pipeline, makes sealing effect better.
Description
Technical field
The utility model relates to pipe technology field, is specifically related to a kind of rapid pipe joint.
Background technique
Rapid pipe joint is a kind of joint not needing instrument just can realize pipeline connection or disconnection, is widely used in that the industry requirement pipelines such as iron and steel, oil, chemical industry, rubber, mine, agricultural machinery, glass, weaving, papermaking, boats and ships can connect soon, in the equipment of quick-release.Rapid pipe joint of the prior art mainly comprises slotting axle, sleeve and spool etc., locked by steel ball when connecting pipeline when slotting axle is inserted in sleeve, the rapid pipe joint of this structure needs in sleeve, assemble multiple steel ball, and required precision is high, cause this quick coupling structure complicated, assembling is slow, and not easy-maintaining, sealing effect is poor.
Model utility content
For solving the problems of the technologies described above, we have proposed a kind of rapid pipe joint, its object: valve body structure is simple, easy to assembly, quick, can realize locking and the unblock of valve body and joint fast, good sealing effect.
For achieving the above object, the technical solution of the utility model is as follows:
A kind of rapid pipe joint, comprise valve body and plug, valve body comprises joint cylindrical shell, the cylinder base external cylindrical surface of joint cylindrical shell one end being provided with outside thread and being connected with outside thread, the other end external cylindrical surface is provided with fluting, is provided with bearing pin in fluting, external cylindrical surface outer installment has outer cylinder body, be provided with cylinder stage clip between joint cylindrical shell external cylindrical surface and outer cylinder body inner cylindrical surface, be provided with spool in joint body centre axis hole, between cylinder base and spool, be provided with circular cone stage clip;
Plug one end is provided with valve rod, and the external cylindrical surface of valve rod being provided with cross section is trapezoidal groove, and the other end is provided with inipple.
Preferably, the central axis of joint cylindrical shell the other end external cylindrical surface being slotted and joint body centre axis are 30-45 spend angle.
Preferably, on joint cylindrical shell the other end external cylindrical surface, fluting has two, is symmetrical arranged along joint body centre axis.
Preferably, one end of cylinder stage clip is fixed on the end face of cylinder base, and the other end is provided with copper backing.
Preferably, copper backing is arranged on joint cylindrical shell external cylindrical surface outside, outer cylinder body inner cylindrical surface is inner, and between cylinder base end face and bearing pin.
Preferably, joint cylindrical shell inner cylindrical surface is provided with the first O-ring seals.
Preferably, spool is provided with the second O-ring seals.
Preferably, joint cylindrical shell the other end end is provided with draw-in groove, is provided with Steel Cable Baffle Ring in draw-in groove.
Preferably, plug the other end inipple is male connection or female adapter.
The beneficial effects of the utility model: this rapid pipe joint only realizes locking and the unblock of plug and valve body by two bearing pins, make this valve body structure simple, easy to assembly, quick, and valve inner is provided with two seals circle, the compression of seal ring, by air pressure acting in conjunction in spring force and pipeline, makes sealing effect better.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technological scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the utility model rapid pipe joint valve body structure schematic diagram;
Fig. 2 is the utility model rapid pipe joint plug construction schematic diagram.
Corresponding part title in figure represented by numeral:
1. valve body 11. joint cylindrical shell 12. cylinder base 1201. first positioning step 1202. second positioning step 13. bearing pin 14. outer cylinder body 15. cylinder stage clip 16. spool 17. circular cone stage clip 18. copper backing 19. first O-ring seals 20. second O-ring seals 21. Steel Cable Baffle Ring 22. plastic seal packing ring 2. plug 201. valve rod 202. groove
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technological scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Below in conjunction with schematic diagram, embodiment of the present utility model is described in further detail.
A kind of rapid pipe joint, comprise valve body 1 and plug 2, as shown in Figure 1, valve body 1 comprises joint cylindrical shell 11, the cylinder base 12 external cylindrical surface of joint cylindrical shell 11 one end being provided with outside thread and being connected with outside thread, in cylinder base 12, profile is provided with the first positioning step 1201 and the second positioning step 1202, first positioning step 1201 step surface and joint cylindrical shell 11 one end end contact, to position cylinder base 12.
Joint cylindrical shell 11 the other end external cylindrical surface is provided with fluting, and the central axis of fluting and the central axis of joint cylindrical shell 11 are 30-45 spend angle, and fluting has two, is symmetrical arranged, is provided with bearing pin 13 in each fluting along joint cylindrical shell 11 central axis.
Joint cylindrical shell 11 the other end external cylindrical surface outer installment has outer cylinder body 14, cylinder base 12 part stretches in outer cylinder body 14, outer cylinder body 14 adopts Spielpassung away between the inner cylindrical surface of cylinder base 12 one end and joint cylindrical shell periphery, arranging between the inner cylindrical surface at all the other positions of outer cylinder body 14 and joint cylindrical shell 11 external cylindrical surface certain has gap, cylinder stage clip 15 is provided with in gap, one end of cylinder stage clip 15 is fixed on cylinder base 12 and stretches on the end face of outer cylinder body 14, the other end is provided with copper backing 18, it is outside that copper backing 18 is arranged on joint cylindrical shell 11 external cylindrical surface, outer cylinder body 14 inner cylindrical surface is inner, and between cylinder base 12 end face and bearing pin 13, after this rapid pipe joint has been assembled, the end face of copper backing 18 is stuck on bearing pin 13, to position bearing pin 13.
Spool 16 is provided with in joint cylindrical shell 11 central shaft hole, the inner cylindrical surface of central shaft hole is provided with seal groove, the first O-ring seals 19 is provided with in seal groove, circular cone stage clip 17 is provided with between cylinder base 2 and spool 16, the large end of circular cone stage clip 17 is fixed on the second positioning step 1202 of cylinder base 12, small end is arranged on the end of spool 16 one end, the external cylindrical surface of one end that spool 16 is connected with circular cone stage clip 17 is provided with seal groove, be provided with the second O-ring seals 20 in seal groove, be provided with two seals circle and can ensure sealing effect.
Joint cylindrical shell 11 the other end end external cylindrical surface is provided with draw-in groove, in draw-in groove, is provided with Steel Cable Baffle Ring 21, to position outer cylinder body 14; Cylinder base 12 is provided with outside thread and plastic seal packing ring 22 away from one end of joint cylindrical shell 11, in order to joint and pipeline connection and connection part is sealed.
As shown in Figure 2, plug 2 one end is provided with valve rod 201, the external cylindrical surface of valve rod 201 is provided with groove 202, groove 202 cross section is trapezoidal, so that the snapping in and ejecting of bearing pin 13, the other end is provided with inipple, and inipple can be male connection, also can adopting female adapter, determining according to being attached thereto the pipeline connect during use.
The working principle of this rapid pipe joint is as follows:
(1) valve rod 201 of plug 2 is inserted in joint cylindrical shell 11 central shaft hole, one end of cylinder base 12 is not had to insert from joint cylindrical shell 11 during insertion, plug 2 inserts rear top on spool 16, and promote spool 16 and move to cylinder base 12 direction, after mobile certain depth, bearing pin 13 snaps onto in the groove 202 on valve rod 201, plug 2 is positioned, the position of locking plug 2, now circular cone stage clip 17 is compressed, and valve body 1 and plug 2 internal gas flow circulate;
(2) outer cylinder body 14 is promoted to cylinder base 12 direction, cylinder stage clip 15 is compressed, certain interval is had between the end face of copper backing 18 and bearing pin 13, spool 16 now in joint cylindrical shell 11 central shaft hole moves to the direction away from cylinder base 12 under the effect of air pressure and circular cone stage clip 17 pressure, plug 2 is ejected while spool movement, first O-ring seals 19 and the second O-ring seals are pressed between spool and joint cylindrical shell simultaneously and realize sealing, valve body 1 is closed, and valve body 1 internal gas flow is obstructed.
Be exactly more than structure and the action effect of this rapid pipe joint, its advantage is: valve body structure is simple, fast easy to assembly, easily can realize locking and the unblock of valve body and joint.
Above-described is only preferred implementation of the present utility model; it should be pointed out that for the person of ordinary skill of the art, under the prerequisite not departing from the utility model creation design; can also make some distortion and improvement, these all belong to protection domain of the present utility model.
Claims (9)
1. a rapid pipe joint, valve body (1) and plug (2), it is characterized in that, valve body (1) comprises joint cylindrical shell (11), the cylinder base (12) external cylindrical surface of joint cylindrical shell (11) one end being provided with outside thread and being connected with outside thread, the other end external cylindrical surface is provided with fluting, bearing pin (13) is provided with in fluting, external cylindrical surface outer installment has outer cylinder body (14), cylinder stage clip (15) is provided with between described joint cylindrical shell (11) external cylindrical surface and outer cylinder body (14) inner cylindrical surface, spool (16) is provided with in joint cylindrical shell (11) central shaft hole, circular cone stage clip (17) is provided with between cylinder base (12) and spool (16),
Plug (2) one end is provided with valve rod (201), and the external cylindrical surface of valve rod (201) being provided with cross section is trapezoidal groove (202), and the other end is provided with inipple.
2. a kind of rapid pipe joint according to claim 1, is characterized in that, the central axis that joint cylindrical shell (11) the other end external cylindrical surface is slotted and joint cylindrical shell (11) central axis are 30-45 spend angle.
3. a kind of rapid pipe joint according to claim 2, is characterized in that, on described joint cylindrical shell (11) the other end external cylindrical surface, fluting has two, is symmetrical arranged along joint cylindrical shell (11) central axis.
4. a kind of rapid pipe joint according to claim 1, is characterized in that, one end of described cylinder stage clip (15) is fixed on the end face of cylinder base (12), and the other end is provided with copper backing (18).
5. a kind of rapid pipe joint according to claim 3 or 4, it is characterized in that, copper backing (18) is arranged on joint cylindrical shell (11) external cylindrical surface outside, outer cylinder body (14) inner cylindrical surface is inner, and is positioned between cylinder base (12) end face and bearing pin (13).
6. a kind of rapid pipe joint according to claim 1, is characterized in that, described joint cylindrical shell (11) inner cylindrical surface is provided with the first O-ring seals (19).
7. a kind of rapid pipe joint according to claim 1, is characterized in that, spool (16) is provided with the second O-ring seals (20).
8. a kind of rapid pipe joint according to claim 1, is characterized in that, described joint cylindrical shell (11) the other end end is provided with draw-in groove, is provided with Steel Cable Baffle Ring (21) in draw-in groove.
9. a kind of rapid pipe joint according to claim 1, is characterized in that, plug (2) the other end inipple is male connection or female adapter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420555548.8U CN204226915U (en) | 2014-09-25 | 2014-09-25 | A kind of rapid pipe joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420555548.8U CN204226915U (en) | 2014-09-25 | 2014-09-25 | A kind of rapid pipe joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204226915U true CN204226915U (en) | 2015-03-25 |
Family
ID=52925012
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420555548.8U Expired - Fee Related CN204226915U (en) | 2014-09-25 | 2014-09-25 | A kind of rapid pipe joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204226915U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104989900A (en) * | 2015-07-24 | 2015-10-21 | 苏州锟鹏肖氏建材有限公司 | Quick thread joint for compressed air pipe |
| CN106499897A (en) * | 2016-12-27 | 2017-03-15 | 利欧集团浙江泵业有限公司 | Hydraulic quick coupler |
| CN110608334A (en) * | 2018-09-21 | 2019-12-24 | 中航光电科技股份有限公司 | Floating fluid connector and connector assembly |
| CN110671561A (en) * | 2019-09-30 | 2020-01-10 | 浙江松乔气动液压有限公司 | Novel quick connector |
-
2014
- 2014-09-25 CN CN201420555548.8U patent/CN204226915U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104989900A (en) * | 2015-07-24 | 2015-10-21 | 苏州锟鹏肖氏建材有限公司 | Quick thread joint for compressed air pipe |
| CN106499897A (en) * | 2016-12-27 | 2017-03-15 | 利欧集团浙江泵业有限公司 | Hydraulic quick coupler |
| CN110608334A (en) * | 2018-09-21 | 2019-12-24 | 中航光电科技股份有限公司 | Floating fluid connector and connector assembly |
| CN110608334B (en) * | 2018-09-21 | 2021-07-30 | 中航光电科技股份有限公司 | Floating fluid connector and connector assembly |
| CN110671561A (en) * | 2019-09-30 | 2020-01-10 | 浙江松乔气动液压有限公司 | Novel quick connector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150325 Termination date: 20150925 |
|
| EXPY | Termination of patent right or utility model |