CN210510661U - Reinforced PP pipe fitting - Google Patents
Reinforced PP pipe fitting Download PDFInfo
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- CN210510661U CN210510661U CN201920831014.6U CN201920831014U CN210510661U CN 210510661 U CN210510661 U CN 210510661U CN 201920831014 U CN201920831014 U CN 201920831014U CN 210510661 U CN210510661 U CN 210510661U
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Abstract
The utility model discloses a reinforced PP pipe fitting, which comprises a pipeline connecting hole, a bearing sleeve, a connecting buckle, a first return spring, a first groove, a sealing rubber mat and an adhesive tape clamping groove, wherein the pipeline connecting hole is formed in the rear side surface of the bearing sleeve, the bearing sleeve is welded and fixed on the outer peripheral surface of a male joint, the connecting buckle is welded and fixed at one end of the first return spring, the other end of the first return spring is welded and fixed with the first groove, the first groove is formed in the inner wall of a female joint, the sealing rubber mat is adhered to the front side surface of the bearing sleeve, and the adhesive tape clamping groove is formed in the rear side surface of the female joint; compared with the prior art, the utility model discloses following beneficial effect has: the connection operation is convenient, the sealing performance of the connection part is improved, and the sealing performance is improved.
Description
Technical Field
The utility model belongs to the technical field of the pipeline, concretely relates to strenghthened type PP pipe fitting.
Background
The PP pipe has the characteristics of no corrosion, wear resistance, no scaling, vibration and noise reduction, frost crack prevention (the PP pipe is used as a domestic water pipeline, the PP pipe cannot be frozen and cracked at a low temperature of not more than-20 ℃, and the material cannot be changed at a high temperature in a working environment of not more than 70 ℃), condensation prevention, less heat loss, simplicity in installation and long service life, and the traditional PP pipe still has various problems and is difficult to meet the requirements of practical use.
The utility model discloses a PP compresses pipe fitting fast as utility model discloses that the bulletin number is CN202338725U authorizes, and it has and connects convenient operation, need not electrical apparatus instrument, and installation operation does not receive place restriction (power), and mobility is strong advantage, but its pipe connection fastness is not enough, uses the leakproofness also can't guarantee for a long time simultaneously, does not have supplementary connection structure simultaneously, uses for a long time easily to drop, and connection stability is not enough, and we propose a strenghthened type PP pipe fitting for this reason.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a strenghthened type PP pipe fitting to the pipeline connection fastness that proposes in solving above-mentioned background art is not enough, uses the leakproofness also can't be guaranteed for a long time simultaneously, does not have supplementary connection structure simultaneously, uses the problem that easily drops for a long time.
In order to achieve the above object, the utility model provides a following technical scheme: a reinforced PP pipe fitting comprises a first pipeline, a second pipeline, a male joint and a female joint, wherein one side of the outer peripheral surface of the male joint is fixedly connected with a sealing assembly in a welding mode, the other side of the male joint is connected with the first connecting pipeline in a screwing mode through threads, one side of the outer peripheral surface of the female joint is fixedly connected with an auxiliary connecting assembly in a welding mode, the other side of the female joint is connected with the second connecting pipeline in a screwing mode through threads, the connecting sealing assembly comprises a pipeline connecting hole, a bearing sleeve, a connecting buckle, a first return spring, a first groove, a sealing rubber pad and a rubber strip clamping groove, the pipeline connecting hole is formed in the rear side face of the bearing sleeve, the bearing sleeve is fixedly welded on the outer peripheral surface of the male joint, the connecting buckle is fixedly welded at one end of the first return spring, the other end of the first return spring is fixedly welded with the first groove, the adhesive tape clamping groove is formed in the rear side face of the female connector.
Preferably, supplementary coupling assembling includes stop collar, joint sleeve, outer carrier ring, second return spring, second recess and location bayonet lock, stop collar welded fastening is on the box head outer peripheral face, joint sleeve welded fastening is on the carrier ring outer peripheral face, outer carrier ring welded fastening is in joint sleeve outer peripheral face one side, in the second return spring one end welded fastening second recess, second return spring other end welded fastening location bayonet lock, the second recess is seted up at joint sleeve outer peripheral face opposite side.
Preferably, the inner diameter of the female connector is the same as the outer diameter of the male connector.
Preferably, a buckle clamping groove is formed in the front side of the outer peripheral surface of the male connector, and the cross section of the buckle clamping groove is in a concave shape.
Preferably, the cross section of the sealing rubber pad is T-shaped, the cross section of the rubber strip clamping groove is T-shaped, and the sealing rubber pad is clamped in the rubber strip clamping groove.
Preferably, process first external screw thread on the female joint outer peripheral face, process first internal thread on the two inner walls of pipeline, the pipeline is closed soon through first external screw thread and first internal thread and is connected on female joint, the downthehole second external screw thread that processes of pipeline connecting, process the second internal thread on the first outer wall of pipeline, the pipeline is closed soon through second external screw thread and second internal thread and is connected in the pipeline connecting hole.
Preferably, a first external thread is processed on the inner peripheral surface of the female joint, a first internal thread is processed on the outer peripheral surface of the pipeline, the pipeline is connected to the female joint in a screwing mode through the first external thread and the first internal thread, a second external thread is processed in the pipeline connecting hole, a second internal thread is processed on the outer wall of the first pipeline, and the first pipeline is connected in the pipeline connecting hole in a screwing mode through the second external thread and the second internal thread.
Preferably, an O-shaped sealing rubber ring is bonded on the outer peripheral surface of the female joint, and the inner wall of the clamping sleeve is attached to the O-shaped sealing rubber ring.
Preferably, the limiting sleeve is provided with a limiting clamp hole, and the central axis of the limiting clamp hole and the central axis of the positioning clamp pin are on the same longitudinal straight line.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) through inserting the male joint in the female joint, first power spring is gone into the buckle draw-in groove with the connector link card in, accomplishes the high-speed joint of male joint and female joint, and then realizes the connection of pipeline one and pipeline two, connects the simple operation, in going into the adhesive tape draw-in groove with sealed cushion card simultaneously, sealed cushion seals the junction of male joint and female joint, has improved the leakproofness of junction, promotes sealing performance.
(2) The clamping sleeve is clamped into the limiting sleeve, and the positioning clamping pin is clamped into the limiting clamping hole, so that the auxiliary connection between the bearing sleeve and the female connector is completed, the auxiliary connection function of the male connector and the female connector is improved, and the condition that the first pipeline and the second pipeline fall off is avoided.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic view of the front view cross-sectional structure of the present invention;
FIG. 3 is an enlarged schematic view of the structure at A in FIG. 2;
FIG. 4 is an enlarged view of the structure at B in FIG. 2;
FIG. 5 is an enlarged view of the structure at C in FIG. 2;
fig. 6 is a schematic structural diagram of an embodiment of the present invention;
fig. 7 is a schematic structural diagram of an embodiment of the present invention;
in the figure: 1. a first pipeline; 2. a male connector; 3. a second pipeline; 4. a female joint; 11. a second internal thread; 12. a second external thread; 21. a pipe connecting hole; 22. a bearing sleeve; 23. a connecting buckle; 24. a first return spring; 25. a first groove; 26. a fastener slot; 27. sealing the rubber gasket; 28. an adhesive tape clamping groove; 31. a first internal thread; 32. a first external thread; 41. a limiting sleeve; 42. a clamping sleeve; 43. o-shaped sealing rubber rings; 44. an outer load ring; 45. a second return spring; 46. a second groove; 47. the bayonet is positioned.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-7, the present invention provides a technical solution: a reinforced PP pipe fitting comprises a first pipeline 1, a second pipeline 3, a male joint 2 and a female joint 4, wherein one side of the outer peripheral surface of the male joint 2 is fixedly welded and connected with a sealing assembly, the other side of the male joint 2 is screwed with the first pipeline 1 through threads, one side of the outer peripheral surface of the female joint 4 is fixedly welded and connected with an auxiliary connecting assembly, the other side of the female joint 4 is screwed with the second pipeline 3 through threads, the connecting and sealing assembly comprises a pipeline connecting hole 21, a bearing sleeve 22, a connecting buckle 23, a first return spring 24, a first groove 25, a sealing rubber gasket 27 and an adhesive tape clamping groove 28, the pipeline connecting hole 21 is formed in the rear side surface of the bearing sleeve 22, the bearing sleeve 22 is fixedly welded on the outer peripheral surface of the male joint 2, the connecting buckle 23 is fixedly welded at one end of the first return spring 24, the other end of the first return spring is fixedly welded with the first groove 25, the first groove 25 is formed, the rubber strip clamping groove 28 is formed in the rear side face of the female connector 4.
In order to realize the auxiliary clamping function of the male connector 2 and the female connector 4, in this embodiment, preferably, the auxiliary connecting assembly includes a limiting sleeve 41, a clamping sleeve 42, an outer bearing ring 44, a second return spring 45, a second groove 46 and a positioning clamping pin 47, the limiting sleeve 41 is welded and fixed on the outer peripheral surface of the female connector 4, the clamping sleeve 42 is welded and fixed on the outer peripheral surface of the bearing sleeve 22, the outer bearing ring 44 is welded and fixed on one side of the outer peripheral surface of the clamping sleeve 42, one end of the second return spring 45 is welded and fixed in the second groove 46, the other end of the second return spring 45 is welded and fixed with the positioning clamping pin 47, and the second groove 46 is opened on the other side of the outer peripheral surface of the.
To facilitate the fitting of the male connector 2 within the female connector 4, in this embodiment, it is preferred that the female connector 4 have an inner diameter dimension that is the same as an outer diameter dimension of the male connector 2.
In order to enable the connecting buckle 23 to be clamped into the buckle clamping groove 26, in the embodiment, it is preferable that the buckle clamping groove 26 is formed in the front side of the outer peripheral surface of the male connector 2, and the cross section of the buckle clamping groove 26 is in a concave shape.
In order to improve the sealing performance, in this embodiment, it is preferable that the cross section of the sealing rubber pad 27 is T-shaped, the cross section of the rubber strip slot 28 is T-shaped, and the sealing rubber pad 27 is clamped in the rubber strip slot 28.
Referring to fig. 6, in order to connect pipes with different diameters, in the present embodiment, preferably, a first external thread 32 is processed on the outer circumferential surface of the female joint 4, a first internal thread 31 is processed on the inner wall of the pipe second 3, the pipe second 3 is screwed and connected to the female joint 4 through the first external thread 32 and the first internal thread 31, a second external thread 12 is processed in the pipe connecting hole 21, a second internal thread 11 is processed on the outer wall of the pipe first 1, and the pipe first 1 is screwed and connected to the pipe connecting hole 21 through the second external thread 12 and the second internal thread 11.
Referring to fig. 7, in order to connect pipes with the same diameter, in the embodiment, preferably, a first external thread 32 is processed on an inner circumferential surface of the female joint 4, a first internal thread 31 is processed on an outer circumferential surface of the pipe second 3, the pipe second 3 is screwed and connected to the female joint 4 through the first external thread 32 and the first internal thread 31, a second external thread 12 is processed in the pipe connecting hole 21, a second internal thread 11 is processed on an outer wall of the pipe first 1, and the pipe first 1 is screwed and connected to the pipe connecting hole 21 through the second external thread 12 and the second internal thread 11.
In order to improve the sealing performance of the assembly of the clamping sleeve 42 and the stop sleeve 41, in the present embodiment, preferably, an O-shaped sealing rubber ring 43 is bonded on the outer peripheral surface of the female joint 4, and the inner wall of the clamping sleeve 42 is attached to the O-shaped sealing rubber ring 43.
In order to enable the positioning detent 47 to be accurately clamped into the limiting detent hole, in this embodiment, it is preferable that the limiting sleeve 41 is provided with a limiting detent hole, and a central axis of the limiting detent hole and a central axis of the positioning detent 47 are on the same longitudinal straight line.
The utility model discloses a theory of operation and use flow: in the connection process, firstly, the first pipeline 1 is connected in the bearing seat in a screwing way, the second pipeline 3 is connected on the female joint in a screwing way, then the outer bearing ring 44 is held, the male joint 2 is inserted into the female joint 4, the male joint 2 extrudes the first return spring 24 through the connecting buckle 23, when the connecting buckle 23 moves to the position of the buckle clamping groove 26, the first return spring 24 clamps the connecting buckle 23 into the buckle clamping groove 26 to complete the quick connection of the male joint 2 and the female joint 4, meanwhile, the sealing rubber pad 27 is clamped into the rubber strip clamping groove 28, the joint of the bearing seat and the female joint 4 is sealed by the sealing rubber pad 27, the sealing performance is improved, meanwhile, the clamping sleeve 42 moves into the limiting sleeve 41, the second return spring 45 is extruded by the positioning clamping pin 47, when the positioning clamping pin 47 moves to the limiting clamping hole, the second return spring 45 clamps the positioning clamping pin 47 into the limiting clamping hole under the action of the resilience force, and the clamping sleeve 42 is fixed on the limiting sleeve 41, so that the auxiliary clamping function of the male connector 2 and the female connector 4 is realized, and the condition that the first pipeline 1 and the second pipeline 3 fall off is avoided.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The utility model provides a strenghthened type PP pipe fitting, includes pipeline one (1), pipeline two (3), male joint (2) and female joint (4), its characterized in that: the sealing assembly is fixedly connected with one side of the outer peripheral surface of the male connector (2) in a welding mode, the other side of the male connector (2) is screwed into a first connecting pipeline (1) through threads, the auxiliary connecting assembly is fixedly connected with one side of the outer peripheral surface of the female connector (4) in a welding mode, the other side of the female connector (4) is screwed into a second connecting pipeline (3) through threads, the connecting sealing assembly comprises a pipeline connecting hole (21), a bearing sleeve (22), a connecting buckle (23), a first restoring spring (24), a first groove (25), a sealing rubber gasket (27) and an adhesive tape clamping groove (28), the pipeline connecting hole (21) is formed in the rear side surface of the bearing sleeve (22), the bearing sleeve (22) is fixedly welded on the outer peripheral surface of the male connector (2), the connecting buckle (23) is fixedly welded at one end of the first restoring spring (24), and the other end of the first restoring spring (24), the first groove (25) is formed in the inner wall of the female connector (4), the sealing rubber gasket (27) is bonded to the front side face of the bearing sleeve (22), and the rubber strip clamping groove (28) is formed in the rear side face of the female connector (4).
2. The reinforced PP pipe of claim 1, wherein: auxiliary connection subassembly includes stop collar (41), joint cover (42), outer bearing ring (44), second return spring (45), second recess (46) and location bayonet lock (47), stop collar (41) welded fastening is on female joint (4) outer peripheral face, joint cover (42) welded fastening is on bearing sleeve (22) outer peripheral face, outer bearing ring (44) welded fastening is in joint cover (42) outer peripheral face one side, second return spring (45) one end welded fastening second recess (46) in, second return spring (45) other end welded fastening location bayonet lock (47), second recess (46) are seted up at joint cover (42) outer peripheral face opposite side.
3. The reinforced PP pipe of claim 1, wherein: the inner diameter of the female connector (4) is the same as the outer diameter of the male connector (2).
4. The reinforced PP pipe of claim 1, wherein: a buckle clamping groove (26) is formed in the front side of the outer peripheral surface of the male connector (2), and the cross section of the buckle clamping groove (26) is in a concave shape.
5. The reinforced PP pipe of claim 1, wherein: the cross section of the sealing rubber pad (27) is T-shaped, the cross section of the rubber strip clamping groove (28) is T-shaped, and the sealing rubber pad (27) is clamped in the rubber strip clamping groove (28).
6. The reinforced PP pipe of claim 1, wherein: processing first external screw thread (32) on female joint (4) outer peripheral face, processing first internal thread (31) on pipeline two (3) inner wall, pipeline two (3) close soon through first external screw thread (32) and first internal thread (31) and connect on female joint (4), processing second external screw thread (12) in pipeline connecting hole (21), processing second internal thread (11) on pipeline (1) outer wall, pipeline (1) closes soon through second external screw thread (12) and second internal thread (11) and connects in pipeline connecting hole (21).
7. The reinforced PP pipe of claim 1, wherein: processing first external screw thread (32) on the inner peripheral surface of the female joint (4), processing first internal thread (31) on the outer peripheral surface of the second pipeline (3), the second pipeline (3) is connected to the female joint (4) through the first external screw thread (32) and the first internal screw thread (31) in a screwing mode, processing second external screw thread (12) in the pipeline connecting hole (21), processing second internal thread (11) on the outer wall of the first pipeline (1), and the first pipeline (1) is connected to the pipeline connecting hole (21) through the second external screw thread (12) and the second internal screw thread (11) in a screwing mode.
8. The reinforced PP pipe of claim 2, wherein: o-shaped sealing rubber rings (43) are bonded on the outer peripheral surfaces of the female connectors (4), and the inner walls of the clamping sleeves (42) are attached to the O-shaped sealing rubber rings (43).
9. The reinforced PP pipe of claim 2, wherein: and the limiting sleeve (41) is provided with a limiting clamp hole, and the central axis of the limiting clamp hole and the central axis of the positioning clamp pin (47) are on the same longitudinal straight line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920831014.6U CN210510661U (en) | 2019-06-04 | 2019-06-04 | Reinforced PP pipe fitting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920831014.6U CN210510661U (en) | 2019-06-04 | 2019-06-04 | Reinforced PP pipe fitting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210510661U true CN210510661U (en) | 2020-05-12 |
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ID=70577368
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920831014.6U Active CN210510661U (en) | 2019-06-04 | 2019-06-04 | Reinforced PP pipe fitting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210510661U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113432989A (en) * | 2021-05-19 | 2021-09-24 | 均胜汽车安全系统(湖州)有限公司 | Hoodlifter pipe body water pressure testing method |
| CN114776915A (en) * | 2022-05-13 | 2022-07-22 | 广州嘉诺工业技术有限公司 | Quick joint for pipeline |
-
2019
- 2019-06-04 CN CN201920831014.6U patent/CN210510661U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113432989A (en) * | 2021-05-19 | 2021-09-24 | 均胜汽车安全系统(湖州)有限公司 | Hoodlifter pipe body water pressure testing method |
| CN113432989B (en) * | 2021-05-19 | 2022-12-02 | 均胜汽车安全系统(湖州)有限公司 | Hoodlifter pipe body water pressure testing method |
| CN114776915A (en) * | 2022-05-13 | 2022-07-22 | 广州嘉诺工业技术有限公司 | Quick joint for pipeline |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
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Address after: 055450 East side of the middle section of Gongxing Street, Economic Development Zone, Baixiang County, Xingtai City, Hebei Province Patentee after: Xingjie Pipeline Technology Co.,Ltd. Address before: 055450 East side of the middle section of Gongxing Street, Economic Development Zone, Baixiang County, Xingtai City, Hebei Province Patentee before: Baixiang Xingjie Pipe Co.,Ltd. |