CN208169748U - A kind of attachment device of PE pipe - Google Patents
A kind of attachment device of PE pipe Download PDFInfo
- Publication number
- CN208169748U CN208169748U CN201820764198.4U CN201820764198U CN208169748U CN 208169748 U CN208169748 U CN 208169748U CN 201820764198 U CN201820764198 U CN 201820764198U CN 208169748 U CN208169748 U CN 208169748U
- Authority
- CN
- China
- Prior art keywords
- wall
- plug
- pipeline
- annular
- sealing ring
- 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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Abstract
The utility model discloses a kind of attachment device of PE pipe, it includes two segment pipes of connection（1）Plug（2）, it is characterised in that：In plug（2）Left and right ends outer wall is equipped with annular protrusion（3）, in annular protrusion（3）On be socketed with sealing ring（4）, the sealing ring（4）Including annular colloid（4-1）, in annular colloid（4-1）Inner wall be equipped with and annular protrusion（3）The recess matched（4-2）, in annular colloid（4-1）The inner wall of one end is equipped with chamfering（4-3）, in annular colloid（4-1）The outer wall of the other end is equipped with mountain peak shape protrusion（4-4）, raised with mountain peak shape（4-4）The plug of corresponding position（2）Outer wall is equipped with indent slope（9）, in plug（2）Being equipped with for middle part fastens pipeline（1）Device for fastening while the utility model can be convenient for two segment pipes of connection, raising working efficiency, and can fasten and have good sealing performance.
Description
Technical field
The utility model relates to a kind of attachment devices of PE pipe, belong to pipe joint tools field.
Background technique
The connection of existing two sections of PE pipes with the form of welding or welding, operates more troublesome in this way, Er Qiegong
Make low efficiency, though existing have the attachment device of two segment pipe connections, there are still deficiencies, are in particular in and are：
The case where one, leakproofness is not so good, has been easy leakage；Two, two sections of PE pipes are easy to loosen upon connection.
I.e.：A kind of attachment device of PE pipe is now needed, while two segment pipes of connection can be convenient for, improve working efficiency, again
It can fasten and have good sealing performance.
Summary of the invention
The technical problem to be solved by the present invention is to provide a kind of attachment devices of PE pipe, can be convenient for two sections of pipes of connection
While road, raising working efficiency, and good sealing performance can be fastened and have, it can be with overcome the deficiencies in the prior art.
The technical solution of the utility model is：A kind of attachment device of PE pipe, it includes the plug for connecting two segment pipes,
In plug left and right ends, outer wall is equipped with annular protrusion, and sealing ring is socketed on annular protrusion, and the sealing ring includes ring
Shape colloid is equipped with the recess matched with annular protrusion in the inner wall of annular colloid, is equipped on the inner wall of annular colloid one end
Chamfering is equipped with mountain peak shape protrusion, in the plug outer wall with mountain peak shape protrusion corresponding position on the outer wall of the annular colloid other end
It is equipped with indent slope, is equipped with the device for fastening for fastening pipeline in the middle part of plug.
The outer diameter of above-mentioned plug is less than the internal diameter of pipeline, and the outer diameter after cooperating sealing ring is greater than the internal diameter of pipeline.
Above-mentioned device for fastening include in the middle part of plug outer wall on the casing that is equipped with, described sleeve pipe is coated at pipeline use,
The tube wall at casing both ends is equipped with more than one threaded hole, and the clamp-screw for fastening pipeline is equipped in threaded hole.
Outer wall in the middle part of above-mentioned plug is equipped with ring-type fixing plate, and described sleeve pipe is fixed on ring-type fixing plate.
Above-mentioned device for fastening includes the multiple "T"-shaped fasteners being equipped in the middle part of plug outer wall, in "T"-shaped fastener
Cross bar both ends are equipped with threaded hole, and the clamp-screw for fastening pipeline is equipped in threaded hole.
The prior art compares, and the attachment device of the utility model PE pipe, in plug left and right ends, outer wall is equipped with convex annular
It rises, is socketed with sealing ring on annular protrusion, the sealing ring includes annular colloid, is equipped with and ring in the inner wall of annular colloid
The recess that shape protrusion matches is equipped with chamfering on the inner wall of annular colloid one end, sets on the outer wall of the annular colloid other end
Have that mountain peak shape is raised, with indent slope, being equipped in the middle part of plug are equipped on the plug outer wall of mountain peak shape protrusion corresponding position
Fasten the device for fastening of pipeline.Such structure, while two segment pipes of connection can be convenient for, improve working efficiency, and can be solid
Tightly and there is good sealing performance, specifically, connecting two segment pipes by plug, annular protrusion and recess are conducive to sealing ring
Positioning；For the mountain peak shape protrusion of sealing ring rear end when pipeline connects, deeply with installation, inner wall of the pipe gradually squeezes sealing
Circle reaches multiple and comprehensive sealing function, and the cooperation of mountain peak shape protrusion, indent slope and annular protrusion, inner wall of the pipe are squeezed
When the mountain peak shape protrusion of pressure seal ring rear end, the tilting of sealing ring front end, so that the outer wall of sealing ring front end and inner wall of the pipe are pasted
Tightly, it is also beneficial to seal, there is better waterproof effect；Device for fastening facilitates gripping by two segment pipes, solves what it was easily loosened
Situation；Meanwhile the chamfering on annular colloid can effectively avoid rubbish from depositing in junction；The outer diameter of plug is less than the interior of pipeline
Diameter, the outer diameter after cooperating sealing ring are greater than the internal diameter of pipeline, are conducive to seal in this way, prevent liquid leakage；Device for fastening includes
The casing being equipped in the middle part of the plug outer wall, described sleeve pipe are coated at pipeline use, be equipped on the tube wall at casing both ends one with
On threaded hole, the clamp-screw for fastening pipeline is equipped in threaded hole, it is fixed that annular is equipped on the outer wall in the middle part of plug
Plate, described sleeve pipe are fixed on ring-type fixing plate, and the device for fastening of such scheme is more favorable for the pipeline of comprehensive fastening connection,
Effect is fastened with better；Device for fastening includes the multiple "T"-shaped fasteners being equipped in the middle part of plug outer wall, "T"-shaped solid
The cross bar both ends of tight part are equipped with threaded hole, and the clamp-screw for fastening pipeline, the fastening dress of such scheme are equipped in threaded hole
It is eased to set its structure, production easy to process.
Detailed description of the invention
Fig. 1 is the half sectional view that the utility model device for fastening is scheme one.
Fig. 2 is the attachment structure schematic diagram that the utility model device for fastening is scheme one.
Fig. 3 is the attachment structure schematic diagram that the utility model device for fastening is scheme two
Fig. 4 is the amplified cross section structure schematic diagram of sealing ring.
Wherein, pipeline 1；Plug 2；Annular protrusion 3；Sealing ring 4；Annular colloid 4-1；Recess 4-2；Chamfering 4-3；Mountain peak shape
Raised 4-4；Casing 5；Clamp-screw 6；Ring-type fixing plate 7；"T"-shaped fastener 8；Indent slope 9.
Specific embodiment
For embodiment 1. as shown in Figure 1, a kind of attachment device of PE pipe, it includes the plug 2 for connecting two segment pipes 1, is inserted
First 2 are made of PE or metal material；It is equipped with annular protrusion 3 in 2 left and right ends outer wall of plug, is socketed on annular protrusion 3
Sealing ring 4, the sealing ring 4 include annular colloid 4-1, are equipped in the inner wall of annular colloid 4-1 and match with annular protrusion 3
Recess 4-2, chamfering 4-3 is equipped on the inner wall of the one end annular colloid 4-1, the chamfering 4-3 is conducive to plug 2 and pipeline 1
Seamless connection and water conservancy diversion, the deposition this avoid rubbish in junction；Mountain is equipped on the outer wall of the annular colloid 4-1 other end
Peak shape protrusion 4-4, be equipped with indent slope 9 on 2 outer wall of plug of mountain peak shape protrusion 4-4 corresponding position, the plug 2 it is outer
Diameter is less than the internal diameter of pipeline 1, and the outer diameter after cooperating sealing ring 4 is greater than the internal diameter of pipeline 1；Pipe is fastened in being equipped with for 2 middle part of plug
The device for fastening in road 1.
The first scheme of device for fastening is：It include in the middle part of 2 outer wall of plug on the casing 5 that is equipped with, 5 housing of described sleeve pipe
It is used in pipeline 1, more than one threaded hole is equipped on the tube wall at 5 both ends of casing, be equipped in threaded hole and fasten pipeline 1
Clamp-screw 6.It is equipped with ring-type fixing plate 7 on the outer wall at 2 middle part of plug, described sleeve pipe 5 is fixed on ring-type fixing plate 7.
The alternative plan of device for fastening is：Including the multiple "T"-shaped fasteners 8 being equipped in the middle part of 2 outer wall of plug, at " T "
The cross bar both ends of shape fastener 8 are equipped with threaded hole, and the clamp-screw 6 for fastening pipeline 1 is equipped in threaded hole.
When in use, it first is socketed upper seal 4 at the both ends of plug 2, before plug 2 and pipeline 1 connect, 4 front end of sealing ring
Tilted towards plug 2, convenient for 2 import pipe 1 of plug when connection, after pipeline 1 imports, sealing ring 4 is inserted into pipeline 1 with plug 2
It is gradually adjacent to 1 inner wall of pipeline, it is close finally since 1 inner wall of pipeline squeezes the mountain peak shape protrusion 4-4 of sealing ring 4 and 4 rear end of sealing ring
4 outside of seal is closely adjacent to 1 inner wall of pipeline, meanwhile, the cooperation of mountain peak shape protrusion 4-4, indent slope 9 and annular protrusion 3, pipeline
When 1 inner wall squeezes the mountain peak shape protrusion 4-4 of 4 rear end of sealing ring, the tilting of 4 front end of sealing ring, so that the outer wall of 4 front end of sealing ring
It is adjacent to 1 inner wall of pipeline, is also beneficial to seal, to play multiple comprehensive strong sealing, carried out finally by device for fastening
It fastens.
Claims (5)
1. a kind of attachment device of PE pipe, it includes two segment pipes of connection（1）Plug（2）, it is characterised in that：In plug
（2）Left and right ends outer wall is equipped with annular protrusion（3）, in annular protrusion（3）On be socketed with sealing ring（4）, the sealing ring
（4）Including annular colloid（4-1）, in annular colloid（4-1）Inner wall be equipped with and annular protrusion（3）The recess matched（4-2）,
In annular colloid（4-1）The inner wall of one end is equipped with chamfering（4-3）, in annular colloid（4-1）The outer wall of the other end is equipped with mountain
Peak shape protrusion（4-4）, raised with mountain peak shape（4-4）The plug of corresponding position（2）Outer wall is equipped with indent slope（9）, inserting
Head（2）Being equipped with for middle part fastens pipeline（1）Device for fastening.
2. the attachment device of PE pipe according to claim 1, it is characterised in that：The plug（2）Outer diameter be less than pipeline
（1）Internal diameter, cooperate sealing ring（4）Outer diameter afterwards is greater than pipeline（1）Internal diameter.
3. the attachment device of PE pipe according to claim 1, it is characterised in that：The device for fastening is included in plug
（2）The casing being equipped in the middle part of outer wall（5）, described sleeve pipe（5）It is coated at pipeline（1）With in casing（5）It is set on the tube wall at both ends
There is more than one threaded hole, is equipped in threaded hole and fastens pipeline（1）Clamp-screw（6）.
4. the attachment device of PE pipe according to claim 3, it is characterised in that：In plug（2）The outer wall at middle part is equipped with
Ring-type fixing plate（7）, described sleeve pipe（5）It is fixed on ring-type fixing plate（7）On.
5. the attachment device of PE pipe according to claim 1, it is characterised in that：The device for fastening is included in plug
（2）The "T"-shaped fastener being equipped in the middle part of outer wall（8）, in "T"-shaped fastener（8）Cross bar both ends be equipped with threaded hole, in threaded hole
In be equipped with fasten pipeline（1）Clamp-screw（6）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820764198.4U CN208169748U (en) | 2018-05-22 | 2018-05-22 | A kind of attachment device of PE pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820764198.4U CN208169748U (en) | 2018-05-22 | 2018-05-22 | A kind of attachment device of PE pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208169748U true CN208169748U (en) | 2018-11-30 |
Family
ID=64364557
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820764198.4U Expired - Fee Related CN208169748U (en) | 2018-05-22 | 2018-05-22 | A kind of attachment device of PE pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208169748U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110185858A (en) * | 2019-06-15 | 2019-08-30 | 大唐郓城发电有限公司 | A kind of steam power plant's condensed water water supply line connector |
-
2018
- 2018-05-22 CN CN201820764198.4U patent/CN208169748U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110185858A (en) * | 2019-06-15 | 2019-08-30 | 大唐郓城发电有限公司 | A kind of steam power plant's condensed water water supply line connector |
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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: 20181130 Termination date: 20190522 |