CN207687548U - A kind of plastic tube bump joint - Google Patents
A kind of plastic tube bump joint Download PDFInfo
- Publication number
- CN207687548U CN207687548U CN201721649558.8U CN201721649558U CN207687548U CN 207687548 U CN207687548 U CN 207687548U CN 201721649558 U CN201721649558 U CN 201721649558U CN 207687548 U CN207687548 U CN 207687548U
- Authority
- CN
- China
- Prior art keywords
- main body
- plastic tube
- bushing
- housing
- internal diameter
- 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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- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
The utility model discloses a kind of plastic tube bump joints, including a main body (1), one housing (2) and a bushing (3), the bushing (3) is set in the endoporus of main body (1), the housing (2) is placed on the periphery of main body (1), described main body (1) one end is flange face (11), main body (1) other end is the connector for connecting plastic tube, it is anti-be disengaged from the groove (12) to be connected with the first ladder platform, 4th cylindrical surface (13) is raised (14) with the 5th cylindrical surface (15) sandwich circular arc, first internal diameter (16) is for installing positioning lining set, second internal diameter (17) is for positioning plastic tube.Compared with the existing connection technique of plastic conduit, the utility model is efficient, and connection is reliable, easy to operate.
Description
Technical field
The utility model is related to pipeline connection technique field, especially a kind of plastic tube bump joint.
Background technology
What the connection of existing plastic conduit and flange relied on is bonding and clip, and structure is not firm, and pressure-bearing effect is bad,
Error rate is high, troublesome in poeration.
Utility model content
In view of the above problems, the purpose of this utility model is to provide one kind and mechanically joins without external power supply
Connect the bump joint of plastic conduit.
The technical solution of the utility model is：A kind of plastic tube bump joint, including 1,2 and of housing of a main body
One bushing 3, the bushing 3 are set in the endoporus of main body 1, and the housing 2 is placed on the periphery of main body 1,1 one end of the main body
For flange face 11, flange can be connection plastic tube according to shape as defined in any standard customized, 1 other end of the main body is required
Connector, it is to prevent being disengaged from the groove 121 to be connected with the first ladder platform, 15 sandwich circular arc protrusion of the 4th cylindrical surface 13 and the 5th cylindrical surface
14, the first internal diameter 16 is for installing positioning lining set, and the second internal diameter 17 is for positioning plastic tube.
Further, 2 endoporus of the housing is followed successively by the first cylindrical surface 21, the first circular conical surface 22, from small end to big end
The section of two cylindrical surfaces 23, the second circular conical surface 24, third cylindrical surface 25 and anti-decylization 26, the anti-decylization 26 is that triangle is cyclic annular
Protrusion, the anti-decylization 26 is corresponding with anti-121 positions that are disengaged from the groove on 1 shaft shoulder of main body on endoporus inner wall, in the anti-decylization 26
Internal diameter be less than the anti-internal diameter being disengaged from the groove on 121；
Further, the bushing 3 is that cylindrical shape outer circle thick middle both sides are thin, is had among 3 outer surface of the bushing trapezoidal
Annular protrusion 31, centered on trapezoidal annular protrusion 31 to outside both sides successively the first ladder outer circle 32 arranged symmetrically, the second ladder
Circle 33 and rectangular recess 34.
Compared with prior art, the utility model has the beneficial effects that：
(1) compared with the existing connection technique of plastic conduit, the utility model is efficient, and connection is reliable, easy to operate.
(2) compared with existing adhesive technology, the utility model can bear higher pipe medium pressure so that it can
It is applied in the pipe-line system of higher pressure, the scope of application is significantly expanded.
(3) compared with existing hot melt welding technology, the utility model operation equipment is simpler, light, labor intensity is low, nothing
Need external power supply, safety also higher.
(4) it is tested through the water pressure test, the utility model pipeline bursts under hydraulic pressure effect, but connector and pipeline connection
It is excellent.
Description of the drawings
Fig. 1 is the scheme of installation of the utility model plastic tube bump joint.
Fig. 2 is the enlarged drawing at Figure 1A.
Fig. 3 is the schematic diagram of the main body of the utility model plastic tube bump joint.
Fig. 4 is the enlarged drawing at Fig. 3 B.
Fig. 5 is the housing of the utility model plastic tube bump joint.
Fig. 6 is the enlarged drawing at Fig. 5 C.
Fig. 7 is the schematic diagram of the bushing of the utility model plastic tube bump joint.
In figure：1- main bodys, 11- flange faces, the 12- shaft shoulders, the 4th cylindrical surfaces 13-, 14- circular arc protrusions, the 5th cylinders of 15-
Face, the first internal diameters of 16-, the second internal diameters of 17-, 2- housings, the first cylindrical surfaces 21-, the first circular conical surfaces of 22-, the second cylindrical surfaces 23-,
The second circular conical surfaces of 24-, 25- thirds cylindrical surface, 26- anti-decylizations, 3- bushings, 31- annular protrusions, 32- the first ladder outer circles,
33- the second ladder outer circles, 34- rectangular recess, 4- plastic tubes.
Specific implementation mode
In the description of the present invention, it should be understood that term "center", " longitudinal direction ", " transverse direction ", "upper", "lower",
The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of describing the present invention and simplifying the description, rather than indicate
Or imply that signified device or element must have a particular orientation, with specific azimuth configuration and operation, therefore cannot understand
For limitations of the present invention.In addition, term " first ", " second " etc. are used for description purposes only, and should not be understood as indicating
Or it implies relative importance or implicitly indicates the quantity of indicated technical characteristic." first ", " second " etc. are defined as a result,
Feature can explicitly or implicitly include one or more this feature.It is in the description of the present invention, unless another
It is described, the meaning of " plurality " is 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 " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, can also be electrical connection；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, on being understood by concrete condition
State the concrete meaning of term in the present invention.
The utility model is further described with reference to the accompanying drawings and examples.
As depicted in figs. 1 and 2, a kind of plastic tube bump joint, including 1, housing 2 of a main body and a bushing
3, the bushing 3 is set in the endoporus of main body 1, and the housing 2 is placed on the periphery of main body 1.
2 right end of housing applies pressure in an axial direction by hydraulic installation tool, and the second circular conical surface 24 squeezes circular arc protrusion 14, makes master
Body 1 is deformed clamping pipe, and pipeline is locally deformed in the rectangular recess 34 for being pressed into bushing 3, realize securely connection and
Sealing.
Prevent being disengaged from the groove in 121 in addition, anti-decylization 26 enters, play the role of locking, housing is locked in main body securely, prevents
Only outside bigger under force effect, housing is slipped from main body, ensures that connection is more secured.
As shown in Figure 3 and Figure 4,1 one end of the main body is flange face 11, and flange can be according to requiring any standard customized to provide
Shape, 1 other end of the main body is the connector for connecting plastic tube, and two kinds of structures are connected by neck, and tip side connects with neck
It is rectangular boss to connect, followed by the shaft shoulder 12, and 12 cross sectional shape of the shaft shoulder is similar to triangle, as shown in figure 5, being known as anti-be disengaged from the groove
121, it can coordinate with anti-decylization 26, and then clip circular arc protrusion 14 for the 4th cylindrical surface 13 and the 5th cylindrical surface 15, inside is
First endoporus 16 and the second endoporus 17, as shown in Fig. 5 and Fig. 6,2 endoporus of the housing is followed successively by the first circle from small end to big end
Cylinder 21, the first circular conical surface 22, the second cylindrical surface 23, the second circular conical surface 24, third cylindrical surface 25 and anti-decylization 26, it is described anti-
The section of decylization 26 is triangle annular projection, and the anti-decylization 26 is disengaged from the groove 121 on endoporus inner wall with anti-on 1 shaft shoulder of main body
Correspondence is set, the internal diameter in the anti-decylization 26 is less than the anti-internal diameter being disengaged from the groove on 121；
As shown in fig. 7, the bushing 3 is that cylindrical shape outer circle thick middle both sides are thin, the bushing has ladder among 3 outer surface
Shape annular protrusion 31 is symmetrical arranged the first ladder outer circle 32, the second ladder successively centered on trapezoidal annular protrusion 31 to both sides
Outer circle 33 and rectangular recess 34.
Operation principle：
First main body 1, bushing 3 and housing 2 are installed in advance before construction, 2 pre-pressing of housing but not in place, purpose is intended merely to
So that housing 2, main body 1 and bushing 3 is integrally formed, conveniently pick and place, this is operated in the completion of connector factory.When construction and installation, first
Pipeline is cut to size and handles nozzle burr, pipeline is inserted into from right side in main body 1 and 3 crack of bushing, use is dedicated
Hydraulic installation tool finally presses the housing after precompressed, and outer situation after pressing is as shown in Figure 1, main body clamps pipe at this time
Road, pipeline local deformation are pressed into the rectangular recess 34 of bushing 3, and connector realizes positive connection and sealing to pipeline.
It is enlightenment, through the above description, related work people with the above-mentioned desirable embodiment according to the utility model
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
It is not limited to the contents of the specification with novel technical scope, it is necessary to which its technology is determined according to right
Property range.
Claims (3)
1. a kind of plastic tube bump joint, which is characterized in that including a main body (1), a housing (2) and a bushing
(3), the bushing (3) is set in the endoporus of main body (1), and the housing (2) is placed on the periphery of main body (1), the main body (1)
One end is flange face (11), and main body (1) other end is the connector for connecting plastic tube, and it is anticreep to be connected with the first ladder platform
Slot (121), the 4th cylindrical surface (13) is raised (14) with the 5th cylindrical surface (15) sandwich circular arc, and the first internal diameter (16) is for pacifying
A neck bush is set, the second internal diameter (17) is for positioning plastic tube.
2. a kind of plastic tube bump joint according to claim 1, which is characterized in that housing (2) endoporus is from small
Big end is held to be followed successively by the first cylindrical surface (21), the first circular conical surface (22), the second cylindrical surface (23), the second circular conical surface (24),
The section of three cylindrical surfaces (25) and anti-decylization (26), the anti-decylization (26) is triangle annular projection, the anti-decylization (26)
On endoporus inner wall with prevent being disengaged from the groove that (121) position is correspondings on main body (1) shaft shoulder, the internal diameter on the anti-decylization (26) is less than anticreep
Internal diameter on slot (121).
3. a kind of plastic tube bump joint according to claim 1, which is characterized in that the bushing (3) is cylindrical shape
Outer circle thick middle both sides are thin, have trapezoidal annular protrusion (31) among bushing (3) outer surface, are with trapezoidal annular protrusion (31)
Center is symmetrical arranged the first ladder outer circle (32), the second ladder outer circle (33) and rectangular recess (34) successively to both sides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721649558.8U CN207687548U (en) | 2017-12-01 | 2017-12-01 | A kind of plastic tube bump joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721649558.8U CN207687548U (en) | 2017-12-01 | 2017-12-01 | A kind of plastic tube bump joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207687548U true CN207687548U (en) | 2018-08-03 |
Family
ID=63000050
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721649558.8U Expired - Fee Related CN207687548U (en) | 2017-12-01 | 2017-12-01 | A kind of plastic tube bump joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207687548U (en) |
-
2017
- 2017-12-01 CN CN201721649558.8U patent/CN207687548U/en not_active Expired - Fee Related
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180803 Termination date: 20201201 |