CN208431478U - A kind of plastic elbow joint that anti-inserts slips - Google Patents
A kind of plastic elbow joint that anti-inserts slips Download PDFInfo
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- CN208431478U CN208431478U CN201821093923.6U CN201821093923U CN208431478U CN 208431478 U CN208431478 U CN 208431478U CN 201821093923 U CN201821093923 U CN 201821093923U CN 208431478 U CN208431478 U CN 208431478U
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- junction block
- inserts
- slips
- nesting
- ring body
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Abstract
The utility model discloses a kind of plastic elbow joints that anti-inserts slips, comprising: inserts, bend pipe, first junction block and the second junction block, an inserts is respectively arranged on be arranged in the first junction block and the second junction block one of the inserts or the first junction block and the second junction block, the inserts respectively includes end face ring body and nesting, nested outer end is arranged in the end face ring body, the threaded hole extended in nesting is provided in the end face ring body, several first seal grooves are arranged at intervals in the nesting outer circle, the nesting terminal surface is provided with second seal groove concentric with limbers, indent is provided with several location holes on the back side that the end face ring body is in contact with corresponding first junction block or the second junction block.The plastic elbow joint that anti-inserts described in the utility model slips, improves the mounting structure intensity of inserts and the waterproof seal of junction, avoids slippage problem of inserts during installation and removal.
Description
Technical field
The utility model relates to plastic pipe technical field more particularly to a kind of plastic elbow joints that anti-inserts slips.
Background technique
Union elbow common components when being water pipe construction facilitate the bending arrangement of water pipe, improve the spirit of construction
Activity and convenience,
Union elbow and water pipe or water valve etc. are mainly sealed using engagement thread, hot melting way or bonding mode
Connection, hot melting way have particular/special requirement, restricted application, the stability of bonding mode to the material of union elbow and water pipe
Difference, and be easy to cause the pollution of water body, and engagement thread use is than wide, the especially connection of union elbow and water valve,
Good reliability.
The modeling union elbow of engagement thread connection needs that screw thread is arranged, and generallys use and the integrally formed screw thread of union elbow
Hole or the mode for adding metal insert obtain internal screw thread, facilitate the installation of valve, but with the integrally formed spiral shell of union elbow
Pit structure intensity difference, screw thread are easy stress damage, although and the screw thread structural strength in metal insert is high, metal insert
Poor with the conjugation of plastic elbow joint, metal insert is easy to slide in plastic elbow joint installation, disassembly or use process
It is de-, and structural stability and leakproofness are all lacking, and need to improve.
Utility model content
The purpose of this utility model is to provide a kind of plastic elbow joints that anti-inserts slips, and reinforce metal insert and modeling
The bonding strength for expecting union elbow, avoids the slippage problem of metal insert, the sealing in lift structure stability and use process
Property.
For this purpose, the utility model uses following technical scheme:
A kind of plastic elbow joint that anti-inserts slips, comprising: inserts, bend pipe, the first junction block and the second junction block, institute
It states the first junction block and the second junction block is separately positioned on the both ends of bend pipe, the inserts setting connects in the first junction block and second
It is respectively arranged with an inserts on one in head tube or the first junction block and the second junction block, the inserts respectively includes holding
Face ring body and nesting, the end face ring body are arranged in nested outer end, are provided with and are extended in nesting in the end face ring body
Threaded hole, the nesting end is provided with the limbers concentric with threaded hole, is arranged at intervals in the nesting outer circle several
First seal groove, the nesting terminal surface are provided with second seal groove concentric with limbers, and the nesting is arranged concentrically respectively
The end face ring body is located at corresponding first junction block or in corresponding first junction block perhaps the second junction block
Two connector pipe ends, it is interior recessed on the back side that the end face ring body is in contact with corresponding first junction block or the second junction block
Several location holes are equipped with, are provided with the positioning column for extending to positioning hole on first junction block or the second junction block.
Wherein, the bend pipe is right-angle elbow pipe.
Wherein, the cavity of connection the first junction block and the second junction block is provided in the bend pipe.
Wherein, the section of first seal groove and the second seal groove is trapezoidal.
Wherein, the end face ring body and nesting are integrated steel structure or stainless steel structure.
Wherein, the diameter of the limbers is less than the diameter of threaded hole.
Wherein, it is close to the first seal groove and second that filling is respectively arranged in first junction block or the second junction block
Sealing element in sealing groove.
Wherein, the sealing element, positioning column, bend pipe, the first junction block and the second junction block are integrated plastic construction.
Wherein, the location hole annular array is distributed on the back side of end face ring body.
Wherein, integrated setting has outer-hexagonal shape reinforcing ring respectively on first junction block and the second junction block.
The utility model has the beneficial effects that a kind of plastic elbow joint that anti-inserts slips, inserts can pass through injection molding
It is fixed on the first junction block or is also secured on the first junction block and the second junction block, selection is more flexible, is promoted suitable
With range, by the design of the first seal groove and the second seal groove, mounting structure intensity and the junction of inserts are improved
Waterproof seal, and by the cooperation of several location holes and positioning column, the anti-torsion structural strength of inserts is increased, is avoided embedding
Slippage problem of part during installation and removal greatly improves structural stability, is not necessarily to glue and hot melt when installing valve
Equipment operates conveniently, and use process is more environmentally-friendly.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the cross-sectional view of the first junction block 6 and inserts 1 in Fig. 1.
Specific embodiment
The technical solution of the utility model is further illustrated below with reference to Fig. 1 to Fig. 2 and by specific embodiment.
Injection molding produces a kind of plastic elbow joint that anti-inserts slips, comprising: inserts 1, bend pipe 10,6 and of the first junction block
Second junction block 12, first junction block 6 and the second junction block 12 are separately positioned on the both ends of bend pipe 10, in the bend pipe 10
It is provided with the cavity 9 of connection the first junction block 6 and the second junction block 12, the bend pipe 10 is right-angle elbow pipe, two logical elbows are formed,
It can certainly be expanded by simple change as threeway or four-way connection.
One or the first junction block 6 and second in the first junction block 6 and the second junction block 12 is arranged in the inserts 1
An inserts 1 is respectively arranged on junction block 12, selection is more flexible, in attached drawing 1, the first junction block 6 and the second junction block 12
On be respectively arranged with an inserts 1, the inserts 1 respectively includes end face ring body 13 and nesting 8, and the end face ring body 13 is arranged
In the outer end of nesting 8, the end face ring body 13 and nesting 8 are integrated steel structure or stainless steel structure, and structural strength is high,
Durability is good.
The threaded hole 3 extended in nesting 8 is provided in the end face ring body 13, nested 8 end is provided with and spiral shell
The concentric limbers 4 of pit 3, the diameter of the limbers 4 are less than the diameter of threaded hole 3, form step, are limited, are promoted
Water valve installs convenience.
2 the first seal grooves 2 are arranged at intervals in nested 8 outer circle, nested 8 terminal surface is provided with and limbers
4 the second concentric seal grooves 7, in attached drawing 2, described nested 8 are arranged concentrically on corresponding first junction block 6 and the second connector respectively
In pipe 12, the end face ring body 13 is located at 12 end of corresponding first junction block 6 and the second junction block, convenient and valve
Connection.
It is interior recessed on the back side that the end face ring body 13 is in contact with corresponding first junction block 6 or the second junction block 12
6 location holes 5 are equipped with, are provided with the positioning extended in location hole 5 on first junction block 6 or the second junction block 12
Column, 5 annular array of location hole are distributed on the back side of end face ring body 13, increase the anti-torsion structural strength of inserts 1, keep away
Slippage problem of the inserts 1 during installation and removal is exempted from.
The section of first seal groove 2 and the second seal groove 7 be it is trapezoidal, be open small and inner cavity is big, first connector
It is respectively arranged with filling in pipe 6 or the second junction block 12 to the sealing element in the first seal groove 2 and the second seal groove 7, is formed
Multiple-sealed structure, it is ensured that the sealing performance in use process.
The sealing element, positioning column, bend pipe 10, the first junction block 6 and the second junction block 12 are integrated plastic construction, embedding
Part 1 is placed in a mold, carries out injection molding production, structural stability after cooling is high, and at low cost, high production efficiency.
Integrated setting has an outer-hexagonal shape reinforcing ring 11 respectively on first junction block 6 and the second junction block 12, and outer six
Angular reinforcing ring 11 had not only strengthened the structural strength of the first junction block 6 and the second junction block 12, but also facilitated the cooperation with spanner,
Promote the convenience of installation and removal.
The above content is only the preferred embodiment of the utility model, for those of ordinary skill in the art, according to this reality
With novel thought, there will be changes in the specific implementation manner and application range, and the content of the present specification should not be construed as
Limitations of the present invention.
Claims (10)
1. a kind of plastic elbow joint that anti-inserts slips characterized by comprising inserts, bend pipe, the first junction block and second
Junction block, first junction block and the second junction block are separately positioned on the both ends of bend pipe, and the inserts is arranged in the first connector
Pipe and the second junction block in one or the first junction block and the second junction block on be respectively arranged with an inserts, the inserts
End face ring body and nesting are respectively included, the end face ring body is arranged in nested outer end, is provided with and prolongs in the end face ring body
The threaded hole in nesting is extended to, the nesting end is provided with the limbers concentric with threaded hole, is spaced in the nesting outer circle
Several first seal grooves are provided with, the nesting terminal surface is provided with second seal groove concentric with limbers, the nesting point
It is not arranged concentrically in corresponding first junction block or the second junction block, the end face ring body is located at corresponding first and connects
The head tube back that perhaps the second connector pipe end end face ring body is in contact with corresponding first junction block or the second junction block
Indent is provided with several location holes on face, is provided on first junction block or the second junction block and extends to positioning hole
Positioning column.
2. the plastic elbow joint that anti-inserts according to claim 1 slips, which is characterized in that the bend pipe is quarter bend
Pipe.
3. the plastic elbow joint that anti-inserts according to claim 1 slips, which is characterized in that be provided in the bend pipe
It is connected to the cavity of the first junction block and the second junction block.
4. the plastic elbow joint that anti-inserts according to claim 1 slips, which is characterized in that first seal groove and
The section of second seal groove is trapezoidal.
5. the plastic elbow joint that anti-inserts according to claim 1 slips, which is characterized in that the end face ring body and
Nesting is integrated steel structure or stainless steel structure.
6. the plastic elbow joint that anti-inserts according to claim 1 slips, which is characterized in that the diameter of the limbers
Less than the diameter of threaded hole.
7. the plastic elbow joint that anti-inserts according to claim 1 slips, which is characterized in that first junction block or
Filling is respectively arranged in the second junction block of person to the sealing element in the first seal groove and the second seal groove.
8. the plastic elbow joint that anti-inserts according to claim 7 slips, which is characterized in that the sealing element, positioning
Column, bend pipe, the first junction block and the second junction block are integrated plastic construction.
9. the plastic elbow joint that anti-inserts according to claim 1 slips, which is characterized in that the location hole circular array
Column distribution is on the back side of end face ring body.
10. the plastic elbow joint that anti-inserts according to claim 1 slips, which is characterized in that first junction block
With integrated setting has outer-hexagonal shape reinforcing ring respectively on the second junction block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821093923.6U CN208431478U (en) | 2018-07-11 | 2018-07-11 | A kind of plastic elbow joint that anti-inserts slips |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821093923.6U CN208431478U (en) | 2018-07-11 | 2018-07-11 | A kind of plastic elbow joint that anti-inserts slips |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208431478U true CN208431478U (en) | 2019-01-25 |
Family
ID=65098306
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821093923.6U Active CN208431478U (en) | 2018-07-11 | 2018-07-11 | A kind of plastic elbow joint that anti-inserts slips |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208431478U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108612932A (en) * | 2018-07-11 | 2018-10-02 | 江苏星河集团有限公司 | A kind of plastic elbow joint that anti-inserts slips |
-
2018
- 2018-07-11 CN CN201821093923.6U patent/CN208431478U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108612932A (en) * | 2018-07-11 | 2018-10-02 | 江苏星河集团有限公司 | A kind of plastic elbow joint that anti-inserts slips |
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