CN207961835U - A kind of pipe fitting - Google Patents
A kind of pipe fitting Download PDFInfo
- Publication number
- CN207961835U CN207961835U CN201820003758.4U CN201820003758U CN207961835U CN 207961835 U CN207961835 U CN 207961835U CN 201820003758 U CN201820003758 U CN 201820003758U CN 207961835 U CN207961835 U CN 207961835U
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- bellmouth
- socket
- heating element
- pipe fitting
- axial notch
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Abstract
The utility model is related to a kind of pipe fittings, it is straight forming to solve bellmouth in the prior art and socket, cause surface size poor, heating element installation is inconvenient, it is larger that bellmouth and socket are mutually inserted difficulty, influence the defect of pipe fitting connection, including bellmouth union body and jack tube fittings body, the end Vehicle Processing of bellmouth union body goes out bellmouth, the end Vehicle Processing of jack tube fittings body goes out socket, the outer diameter of bellmouth is adapted with the internal diameter of socket, heating element is arranged in the appearance of bellmouth or the interior table of socket, table is provided with axial notch in bellmouth appearance or socket, the both ends of heating element are in the both sides of axial notch.Bellmouth and socket are the structures that Vehicle Processing mode vehicle comes out, and surface size is met the requirements, and heating element is facilitated to install, and the size of bellmouth and socket cooperation reaches higher precision, is also convenient for bellmouth and socket is mutually inserted, the leakproofness after grafting can improve；Bellmouth and socket Vehicle Processing form, then can simplify the molding of fittings body, also simplify molding equipment, reduce molding cost.
Description
Technical field
The utility model is related to a kind of pipe fittings.
Background technology
Drainpipe mainly undertakes the pipeline of water under rainwater, sewage etc., is typically embedded in subsurface, therefore the paving of drainpipe
If length is generally all bigger, it is contemplated that the making and transport of drainpipe, the length of single branch drainpipe will not be very long, this will
Drainpipe is asked to be attached when being laid with.
Existing drainpipe is connected with using sleeve type structure, is also had using socket fitting type structure, the draining of socket fitting type structure
Control perform after bell and spigot can direct plug connection, be laid with more convenient, therefore socket fitting type structure use is wider.
Currently, the drainpipe of socket fitting type structure has directly molds bellmouth and socket in tube body end, but this mode
To the more demanding of tube forming equipment, former is more complicated, and bellmouth, after socket integrated molding, length limits,
It can not change again.
Therefore bellmouth and socket are fabricated separately by technical staff with tube body, then again consolidate bellmouth and socket with pipe welding
It is fixed, equally it is that bellmouth is inserted into completion connection in socket when finally laying.
But existing bellmouth and socket make trouble, for the shape of bellmouth and socket, former is also more complicated.
It is attached in such a way that heat is melted after existing bellmouth and socket grafting, but heat melts the head and tail portion of element
Between there are gap, which, which be easy to cause heat, melts and is not thorough, and gap location is easy to form leak.
Invention content
It is straight forming that the utility model, which solves bellmouth in the prior art and socket, causes surface size poor, is heated
Element installation is inconvenient, and bellmouth and socket are mutually inserted that difficulty is larger, influence the defect of pipe fitting connection, provides a kind of pipe and connects
Head, bellmouth and socket are formed using Vehicle Processing, and surface size is met the requirements, and heating element is facilitated to install, and are also convenient for bellmouth and are inserted
Mouth is mutually inserted.
The utility model also solves heat in the prior art and melts between the head of element and tail portion that there are gaps to be easy to cause
Heat melts the defect for being not thorough and being easy in gap location leak, provides a kind of pipe fitting, and corresponding to heat in bellmouth or socket melts element head
The axial position in gap is provided with groove between portion and tail portion, groove equally is arranged at radial position, axial notch and radial direction are recessed
Slot is connected, after bellmouth and socket grafting, from radial groove port position extrusion molding inwards, and extend to fill up it is axial recessed
Slot, so that the phenomenon that being connected between bellmouth and socket, being not in leak.
The specific technical solution of the utility model is：A kind of pipe fitting, including bellmouth union body and jack tube fittings body,
The end Vehicle Processing of bellmouth union body goes out bellmouth, and the end Vehicle Processing of jack tube fittings body goes out socket, the outer diameter of bellmouth with insert
Mouthful internal diameter be adapted, the either table setting in the interior table setting heating element bellmouth appearance of socket or socket of the appearance of bellmouth
There are axial notch, the both ends of heating element to be in the both sides of axial notch.Bellmouth and socket are the knots that Vehicle Processing mode vehicle comes out
Structure, surface size are met the requirements, and heating element is facilitated to install, and the size of bellmouth and socket cooperation reaches higher precision, also side
Just bellmouth and socket are mutually inserted, and the leakproofness after grafting can improve；Bellmouth and socket Vehicle Processing form, then can simplify fittings body
Molding, also simplify molding equipment, reduce molding cost；Axial notch to be formed between table in bellmouth appearance and socket
Hot melt adhesive is perfused into axial notch for axial air gap, improves the sealing performance between bellmouth and socket.
Preferably, heating element cladding angle is less than 360 °, it is separated in the end to end position of heating element.
Preferably, bellmouth union body or jack tube fittings body are additionally provided with radial groove, bellmouth is mutual in socket
Radial groove connection axial notch and outside after grafting.
Preferably, the cross sectional shape of axial notch and radial groove is arc-shaped.
Preferably, heating element is electric heating mesh sheet, the end positions of electric heating mesh sheet are connected separately with wiring pin, or
Heating element is electric heating copper wire, and the both ends of electric heating copper wire are connected separately with wiring pin.
It is arranged preferably, electric heating copper wire is in the S-shaped mode turned back back and forth.
Preferably, being bonded in such a way that heat is melted between table in heating element and bellmouth appearance or socket.
Preferably, heating element covers the radial direction at reducing in the radial end face either jack tube connector body of bellmouth
Surface.
The utility model has the beneficial effects that：Bellmouth and socket are the structures that Vehicle Processing mode vehicle comes out, and surface size is full
Foot requires, and heating element is facilitated to install, and the size of bellmouth and socket cooperation reaches higher precision, is also convenient for bellmouth and socket phase
Mutual grafting, the leakproofness after grafting can improve；Bellmouth and socket Vehicle Processing form, then can simplify the molding of fittings body, also simplify
Molding equipment reduces molding cost.
Description of the drawings
Fig. 1 is a kind of assembling schematic diagram of the utility model；
Fig. 2 is a kind of structural schematic diagram of bellmouth union body of the utility model；
Fig. 3 is a kind of structural schematic diagram of jack tube fittings body of the utility model；
Fig. 4 is the sectional view of bellmouth union body shown in the utility model Fig. 2；
Fig. 5 is a kind of structural schematic diagram of bellmouth union body of the utility model；
In figure：1, bellmouth union body, 2, bellmouth, 3, electric heating mesh sheet, 4, outer hoop, 5, socket, 6, jack tube fittings body, 7,
Axial notch, 8, radial groove, 9, electric heating copper wire.
Specific implementation mode
Below by specific embodiment, and in conjunction with attached drawing, the utility model will be further described.
Embodiment 1：A kind of pipe fitting, including bellmouth union body and jack tube fittings body, the end of bellmouth union body
Vehicle Processing goes out bellmouth, and the end Vehicle Processing of jack tube fittings body goes out socket, and the outer diameter of bellmouth is adapted with the internal diameter of socket, bellmouth
Appearance or socket interior table be arranged heating element.The present embodiment using the appearance of bellmouth be arranged heating element by the way of,
Heating element uses electrically heated mode, and bellmouth union body and pipe welding are integral, jack tube fittings body and pipe welding
Integrally, wherein the bellmouth of a tube body end is opposite with another socket of tube body end, then bellmouth is inserted into socket, is inserted
The external of mouth coats outer hoop 4, is then powered to heating element, heating element melted bellmouth outer surface and socket inner surface, outside
Under the action of hoop, socket combines together with bellmouth（Referring to Fig. 1）.
Embodiment 2：A kind of pipe fitting, including bellmouth union body 1 and jack tube fittings body 6, bellmouth union body and insert
Mouth union body is cylinder, and the end Vehicle Processing of bellmouth union body goes out hierarchic structure and forms bellmouth 2, and the outer diameter of bellmouth is small
In the outer diameter of bellmouth union body, the terminal interior surface Vehicle Processing of jack tube fittings body goes out hierarchic structure and forms socket 5, socket
Internal diameter is more than the internal diameter of jack tube fittings body, and the outer diameter of bellmouth is adapted with the internal diameter of socket.
The appearance of bellmouth is provided with axial notch 7（Referring to Fig. 2 Fig. 4）, the cross section semicircular in shape of axial notch, socket pipe
Radial surface at fittings body hierarchic structure reducing is provided with radial groove 8, and the cross section semicircular in shape of radial groove is radial recessed
Slot is connected with axial notch.The appearance of bellmouth is coated with heating element, and the heating element in the present embodiment uses electric heating mesh sheet
3, the head and the tail both ends of electric heating mesh sheet are respectively connected with wiring pin, and wiring pin is separated from each other, and the cladding angle of electric heating mesh sheet is less than
360 °, two wiring pins are respectively at two side positions of axial notch.The end of wiring pin is reached along radial groove holds
Outside mouth union body.
A kind of processing technology of pipe fitting, includes the following steps：（1）It is molded one section of tubular body, and is required according to pipe fitting
Length cut out the tubular body as bellmouth union body 1 and jack tube fittings body 6 respectively；
（2）The tubular body will be cut to be fixed on the fixture of lathe, lathe tool is used in combination to process bellmouth 2 and socket 5 respectively；
（3）The axial notch 7 at bellmouth appearance Vehicle Processing；
（4）Become the radial groove 8 that path position processes connection axial notch in the size of bellmouth union body appearance；
（5）Arrange that electric heating mesh sheet is used as heating element, the appearance of the cladding bellmouth of electric heating mesh sheet 3, at the both ends of electric heating mesh sheet
It is drawn from radial groove in the wiring pin of two side positions of axial notch, electric heating mesh sheet, electric heating mesh sheet is with bellmouth appearance
Heat melts bonding.
After bellmouth is mutually inserted with socket, outside cladding outer hoop 4, with the heating of electric heating mesh sheet, outer hoop increases enclasping force,
Socket soften as temperature increases, and the surface heat to contact with each other melts and mutually cohesive, from the outside port of radial groove to
In be perfused hot melt adhesive, hot melt adhesive fills radial groove and axial notch, realizes being fully sealed for bellmouth and socket.
Embodiment 3：A kind of pipe fitting, difference from Example 2 are the heating element of bellmouth appearance cladding using electricity
Hot copper wire 9（Referring to Fig. 4）, electric heating copper wire is in that the S-shaped mode turned back back and forth is arranged, remaining structure is with reference to embodiment 2.
Embodiment 4：A kind of pipe fitting, place unlike the embodiments above are：End position of the heating element in bellmouth
Bending is arranged on the end face of bellmouth（Referring to Fig. 5）, after bellmouth is mutually inserted with socket, end face and the jack tube fittings body of bellmouth
Interior table reducing position is in contact, and when heating, the end of bellmouth heat same as the reducing position, which is melted, to be bonded in one.Remaining structure is joined
According to above-described embodiment.
The above is only the preferred embodiment of the utility model, not imposed any restrictions to the utility model, every
According to the utility model technical spirit to any simple modification, change and equivalent transformation made by above example, still fall within
The protection domain of technical solutions of the utility model.
Claims (7)
1. a kind of pipe fitting, it is characterised in that including bellmouth union body and jack tube fittings body, the end of bellmouth union body
Vehicle Processing goes out bellmouth, and the end Vehicle Processing of jack tube fittings body goes out socket, and the outer diameter of bellmouth is adapted with the internal diameter of socket, bellmouth
Appearance either socket interior table setting heating element bellmouth appearance or socket in table be provided with axial notch, heating element
Both ends be in the both sides of axial notch.
2. a kind of pipe fitting according to claim 1, it is characterised in that heating element coats angle and is less than 360 °, is heating
The end to end position phase separation of element.
3. a kind of pipe fitting according to claim 2, it is characterised in that bellmouth union body or jack tube fittings body are also
It is provided with radial groove, bellmouth is mutually inserted rear radial groove connection axial notch and outside in socket.
4. a kind of pipe fitting according to claim 2 or 3, it is characterised in that the cross sectional shape of axial notch and radial groove
It is arc-shaped.
5. a kind of pipe fitting according to claim 1 or 2 or 3, it is characterised in that heating element is electric heating mesh sheet, electric network
It is electric heating copper wire that the end positions of piece, which are connected separately with wiring pin or heating element, and the both ends of electric heating copper wire are separately connected
There is wiring pin.
6. a kind of pipe fitting according to claim 5, it is characterised in that electric heating copper wire is in the S-shaped mode cloth turned back back and forth
It sets.
7. a kind of pipe fitting according to claim 1 or 2 or 3, it is characterised in that heating element and bellmouth appearance are inserted
It is bonded in such a way that heat is melted between table in mouthful.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820003758.4U CN207961835U (en) | 2018-01-02 | 2018-01-02 | A kind of pipe fitting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820003758.4U CN207961835U (en) | 2018-01-02 | 2018-01-02 | A kind of pipe fitting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207961835U true CN207961835U (en) | 2018-10-12 |
Family
ID=63730372
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820003758.4U Active CN207961835U (en) | 2018-01-02 | 2018-01-02 | A kind of pipe fitting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207961835U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107990065A (en) * | 2018-01-02 | 2018-05-04 | 上海瑞皇管业科技有限公司 | A kind of pipe fitting and processing technology |
-
2018
- 2018-01-02 CN CN201820003758.4U patent/CN207961835U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107990065A (en) * | 2018-01-02 | 2018-05-04 | 上海瑞皇管业科技有限公司 | A kind of pipe fitting and processing technology |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Room 101, Building 6, 68 Lane 1445 Kangshen Road, Zhoupu Town, Pudong New Area, Shanghai, 201318 Patentee after: Shanghai Ruihuang Pipe Technology Co.,Ltd. Address before: Room 101, Building 6, 68 Lane 1445 Kangshen Road, Zhoupu Town, Pudong New Area, Shanghai, 201318 Patentee before: SHANGHAI RUIHUANG PIPE INDUSTRY TECHNOLOGY Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder |