CN207514474U - A kind of joint for plastic pipe - Google Patents
A kind of joint for plastic pipe Download PDFInfo
- Publication number
- CN207514474U CN207514474U CN201721649223.6U CN201721649223U CN207514474U CN 207514474 U CN207514474 U CN 207514474U CN 201721649223 U CN201721649223 U CN 201721649223U CN 207514474 U CN207514474 U CN 207514474U
- Authority
- CN
- China
- Prior art keywords
- main body
- endoporus
- outer circle
- joint
- plastic pipe
- 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.)
- Expired - Fee Related
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- Mutual Connection Of Rods And Tubes (AREA)
Abstract
The utility model discloses a kind of joint for plastic pipe, including a main body (7), two housings (1) and a bushing (18), the bushing (18) is set in main body (7) endoporus, and two housings (1) are respectively sleeved in main body (7) periphery.The utility model and existing adhesive technology ratio, convenient and quick construction is efficient, pollution-free, can bear higher pipe medium pressure so that it can be applied in the pipe-line system of higher pressure, the scope of application is significantly expanded.
Description
Technical field
The utility model is related to technical field of pipeline connection, especially a kind of joint for plastic pipe.
Background technology
Existing plastic conduit is connected using thermofussion welding with adhering method, low construction efficiency, and adhesive strength is not high, heat
Melting welding needs welding machine special, to consider tubing material and environmental aspect, and temperature, pressure, time are adjusted in welding, existing
Field needs power supply.
Utility model content
In view of the above problems, the purpose of this utility model is to provide one kind and mechanically connects without external power supply
Connect the connector of plastic conduit.
The technical solution of the utility model is：A kind of joint for plastic pipe, including 7, two housings 1 of a main body and one
Bushing 18, the bushing 18 are set in 7 endoporus of main body, and two housings 1 are respectively sleeved in 7 periphery of main body；
There is annular groove 12 among 7 periphery of main body, the shaft shoulder 13, the first ladder outer circle are set gradually by annular groove 12 to both ends
14th, 15 and second ladder outer circle 16 of arc-shaped convex sets gradually the first endoporus 9 and the in the main body 7 by centre to both ends
Two endoporus 17；
1 endoporus of housing is followed successively by the first cylindrical surface 3, the first circular conical surface 4, second circle from small bore end to big section end
Cylinder 5, the second circular conical surface 6, third cylindrical surface 10 and anti-decylization 2, the section of the anti-decylization 2 are triangle annular projection, institute
Stating anti-decylization 2, to be disengaged from the groove 8 positions with anti-on the shaft shoulder of main body 7 13 on endoporus inner wall corresponding；
The bushing 18 is cylindrical shape, and outer circle thick middle both sides are thin, and there is trapezoidal annular in the centre of 18 outer surface of bushing
Protrusion 21 is symmetrical arranged outside third ladder outer circle 20 and fourth order ladder successively centered on the trapezoidal annular protrusion 21 to both sides
Circle 19 and rectangular recess 11.
Further, the shaft shoulder 13 is raised circular ring shape, is set on the shaft shoulder 13 and prevents being disengaged from the groove 8.
Further, it is described to prevent being disengaged from the groove 8 for triangle spill ring-type.
Further, the diameter of the first ladder outer circle 14 is more than the diameter with the second ladder outer circle 16.
Further, the circumference that the first ladder outer circle 14 and the second ladder outer circle 16 are in contact is convex for circular shape
It rises.
Further, the diameter of first endoporus 9 is less than the diameter of the second endoporus 17.
Compared with prior art, the beneficial effects of the utility model are：
(1) the utility model and the existing interconnection technique ratio of plastic conduit, efficient, connection is reliable, easy to operate.
(2) the utility model and existing adhesive technology ratio can bear higher pipe medium pressure so that it can should
In the pipe-line system for using higher pressure, the scope of application is significantly expanded.
(3) the utility model and existing hot melt welding technology ratio, operation equipment is simpler, light, labor intensity is low, without
External power supply, safety also higher.
(4) the utility model is tested through the water pressure test, and pipeline bursts, but connector is connected with pipeline under hydraulic pressure effect
It is excellent.
Description of the drawings
Fig. 1 is the housing of the utility model joint for plastic pipe.
Fig. 2 is the enlarged drawing of I in Fig. 1.
Fig. 3 is the main body of the utility model joint for plastic pipe.
Fig. 4 is the enlarged drawing of II in Fig. 3.
Fig. 5 is the bushing of the utility model joint for plastic pipe.
Fig. 6 is the scheme of installation of the utility model joint for plastic pipe.
Fig. 7 is the enlarged drawing of III in Fig. 6.
In figure：1- housings, 2- anti-decylizations, the first cylindrical surfaces of 3-, the first circular conical surfaces of 4-, the second cylindrical surfaces of 5-, 6- second justify
The conical surface, 7- main bodys, 8- prevent being disengaged from the groove, the first endoporus of 9-, 10- thirds cylindrical surface, 11- rectangular recess, 12- annular grooves, the 13- shaft shoulders, 14-
First ladder outer circle, 15- arc-shaped convex, 16- the second ladder outer circles, the second endoporus of 17-, 18- bushings, 19- fourth orders ladder are outer
Circle, 20- third ladder outer circles, the trapezoidal annular protrusions of 21-, 22- pipelines.
Specific embodiment
In the description of the present invention, it is to be appreciated that term " " center ", " longitudinal direction ", " transverse direction ", " on ", " under ",
The orientation or position relationship of the instructions such as "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outer " are
Based on orientation shown in the drawings or position relationship, it is for only for ease of description the utility model and simplifies description rather than instruction
Or imply that signified device or element there must be specific orientation, with specific azimuth configuration and operation, therefore be not understood that
For the limitation to the utility model.In addition, term " first ", " second " etc. are only used for description purpose, and it is not intended that instruction
Or imply relative importance or the implicit quantity for indicating indicated technical characteristic." first ", " second " etc. are defined as a result,
Feature can express or implicitly include one or more this feature.It is in the description of the present invention, unless another
It is described, " multiple " are meant that two or more.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected or integrally
Connection；Can be mechanical connection or electrical connection；It can be directly connected, can also be indirectly connected by intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, on being understood by concrete condition
State concrete meaning of the term in the utility model.
The utility model is further described with reference to the accompanying drawings and examples.
As shown in Figure 1,1 endoporus of housing be followed successively by from small bore end to big section end the first cylindrical surface 3, the first circular conical surface 4,
Second cylindrical surface 5, the second circular conical surface 6, third cylindrical surface 10 and anti-decylization 2；
As shown in Fig. 2, anti-decylization 2 is the annular projection that section is triangle, it is i.e. anti-for the convex apexes of annular projection at A
Minimum internal diameter on decylization；
Prevent being disengaged from the groove 8 as shown in figure 3, setting on the shaft shoulder 13 of main body 7,7 periphery of main body is set gradually by annular groove 12 to both ends
What the shaft shoulder 13, the first ladder outer circle 14 and the second ladder outer circle 16, the first ladder outer circle 14 and the second ladder outer circle 16 were in contact
Circumference is circular shape protrusion 15, and main body 7 is interior to set gradually the first endoporus 9 and the second endoporus 17, the shaft shoulder 13 by centre to both ends
Position corresponds to the first endoporus 9, and the first ladder outer circle 14 and 16 corresponding position of the second ladder outer circle are the second endoporus；
It is the cricoid recess minimum point of spill at B as shown in figure 4, preventing that it is that the spill that section is triangle is cyclic annular to be disengaged from the groove 8,
It is i.e. anti-to be disengaged from the groove minimum internal diameter；
As shown in figure 5, there is trapezoidal annular protrusion 21 among 18 outer surface of bushing, to two centered on trapezoidal annular protrusion 21
Side is symmetrical arranged third ladder outer circle 20 and fourth order ladder outer circle 19 and rectangular recess 11 successively；
As shown in fig. 6, connector, by a main body 7, two housings 1-1 and 1-2, a bushing 18 form, and housing 1 is mounted on
7 outside of main body, bushing are mounted in main body endoporus, and pipeline 22-1 and pipeline 22-2 are mounted on the folder between main body 7 and bushing 18
In seam；
As shown in fig. 7, pipeline 22-1 and pipeline 22-2 are locally deformed C after strongly being squeezed, deformation C enters groove 23
In；
1 both ends of housing apply pressure in an axial direction by hydraulic installation tool respectively, and it is arc-shaped that the second circular conical surface 6, which squeezes circumference,
Shape protrusion 15 makes main body 7 be deformed clamping pipe, and 22 part of pipeline is deformed being pressed into the rectangular recess 11 of bushing,
Realize secured connection and sealing.
Prevent being disengaged from the groove in 8 in addition, anti-decylization 2 enters, play the role of locking, housing 1 is locked at securely in main body 7, prevent
Only under the effect of bigger external force, housing 1 is slipped from main body, ensures that connection is more secured.
Work progress of the present invention is as follows：
First the position of main body 7, bushing 18 and housing 1 as shown in Fig. 6 left-halfs is installed in advance before construction, housing 1 is pre-
It presses but not in place, purpose is intended merely to be integrally formed housing 1, main body 7 and bushing 18, conveniently picks and places, this, which is operated in, connects
Head factory completes.During construction and installation, pipeline is first cut to size and handles nozzle burr, pipeline from both sides is inserted into and is led
In the crack of body 7 and bushing 18, the housing 1 after precompressed is finally pressed with dedicated hydraulic installation tool, it is outer after pressing
Situation see Fig. 6 right sides, 7 clamping pipe 22 of main body, 22 local deformation of pipeline at this time is pressed into 18 groove of bushing, and connector is to pipe
Road 22, which realizes, to be reliably connected and seals.
Using the above-mentioned desirable embodiment according to the utility model as enlightenment, pass through above-mentioned description, related work people
Member can carry out various changes and amendments in the range of without departing from this item utility model technological thought completely.This item is real
The content being not limited to novel technical scope on specification, it is necessary to which its technology is determined according to right
Property range.
Claims (6)
1. a kind of joint for plastic pipe, which is characterized in that including a main body (7), two housings (1) and a bushing (18),
The bushing (18) is set in main body (7) endoporus, and two housings (1) are respectively sleeved in main body (7) periphery；
There is annular groove (12) among main body (7) periphery, the shaft shoulder (13) is set gradually, outside the first ladder by annular groove (12) to both ends
Circle (14), arc-shaped convex (15) and the second ladder outer circle (16), the main body (7) is interior to set gradually first by centre to both ends
Endoporus (9) and the second endoporus (17)；
Housing (1) endoporus is followed successively by the first cylindrical surface (3), the first circular conical surface (4), second from small bore end to big section end
Cylindrical surface (5), the second circular conical surface (6), third cylindrical surface (10) and anti-decylization (2), the section of the anti-decylization (2) is triangle
Annular projection, it is corresponding that the anti-decylization (2) is disengaged from the groove (8) position on endoporus inner wall with anti-on the shaft shoulder of main body (7) (13)；
The bushing (18) is cylindrical shape, and outer circle thick middle both sides are thin, and there is trapezoidal annular in the centre of bushing (18) outer surface
Raised (21) are symmetrical arranged third ladder outer circle (20) and the 4th successively centered on the trapezoidal annular protrusion (21) to both sides
Ladder outer circle (19) and rectangular recess (11).
A kind of 2. joint for plastic pipe according to claim 1, which is characterized in that annulus of the shaft shoulder (13) for protrusion
Shape, setting is anti-on the shaft shoulder (13) is disengaged from the groove (8).
3. a kind of joint for plastic pipe according to claim 2, which is characterized in that described anti-be disengaged from the groove (8) are that triangle is recessed
Shape is cyclic annular.
4. a kind of joint for plastic pipe according to claim 1, which is characterized in that the first ladder outer circle (14) it is straight
Diameter is more than the diameter of the second ladder outer circle (16).
A kind of 5. joint for plastic pipe according to claim 1 or 4, which is characterized in that the first ladder outer circle (14)
It is circular shape protrusion with the circumference that the second ladder outer circle (16) is in contact.
6. a kind of joint for plastic pipe according to claim 1, which is characterized in that the diameter of first endoporus (9) is small
Diameter in the second endoporus (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721649223.6U CN207514474U (en) | 2017-12-01 | 2017-12-01 | A kind of joint for plastic pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721649223.6U CN207514474U (en) | 2017-12-01 | 2017-12-01 | A kind of joint for plastic pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207514474U true CN207514474U (en) | 2018-06-19 |
Family
ID=62542751
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721649223.6U Expired - Fee Related CN207514474U (en) | 2017-12-01 | 2017-12-01 | A kind of joint for plastic pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207514474U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109915676A (en) * | 2019-04-19 | 2019-06-21 | 杭州温格科技有限公司 | Pipe connecting structure |
| CN114542840A (en) * | 2022-02-23 | 2022-05-27 | 广东立丰管道科技有限公司 | Butt joint structural member used between ports of deformable plastic composite pressure-resistant pipe |
-
2017
- 2017-12-01 CN CN201721649223.6U patent/CN207514474U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109915676A (en) * | 2019-04-19 | 2019-06-21 | 杭州温格科技有限公司 | Pipe connecting structure |
| CN109915676B (en) * | 2019-04-19 | 2024-05-24 | 杭州温格科技有限公司 | Pipeline connecting structure |
| CN114542840A (en) * | 2022-02-23 | 2022-05-27 | 广东立丰管道科技有限公司 | Butt joint structural member used between ports of deformable plastic composite pressure-resistant pipe |
| CN114542840B (en) * | 2022-02-23 | 2023-06-02 | 广东立丰管道科技有限公司 | Butt joint structural member used between ports of deformable plastic composite pressure-resistant pipe |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180619 Termination date: 20191201 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |