CN207999568U - A kind of PE pipe bends snap-in structure - Google Patents
A kind of PE pipe bends snap-in structure Download PDFInfo
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- CN207999568U CN207999568U CN201820046949.9U CN201820046949U CN207999568U CN 207999568 U CN207999568 U CN 207999568U CN 201820046949 U CN201820046949 U CN 201820046949U CN 207999568 U CN207999568 U CN 207999568U
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- screw thread
- external screw
- lock sleeve
- pipe
- notch
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Abstract
The utility model discloses a kind of PE pipe bends snap-in structures, including elbow, the main body of the elbow is the bend pipe of square, Matching installation has lock sleeve I and lock sleeve II respectively at the both ends at the right angle of the bend pipe, the internal thread I in pullover I on external screw thread I set by one end outer circle of the bend pipe and lock sleeve I matches installation, and the internal thread II in the pullover II on additional thread II and lock sleeve II set by the bend pipe other end outer circle matches installation.In the utility model, the fit structure of one, elbows and lock sleeve I, lock sleeve II is simple, dress closes and dismounting is all easier, and screws cooperation by lock sleeve I, lock sleeve II and elbow both ends so that covers to fit over and is sealed and locked between seam allowance I and pipe and elbow in seam allowance II;The composed structure of two, elbows, lock sleeve I and lock sleeve II is all relatively easy, and processing and fabricating is convenient, under the premise of ensureing assembling quality, reduces overall cost.
Description
Technical field
The utility model is related to union elbow technical field, specially a kind of PE pipe bends snap-in structure.
Background technology
PE pipes have medium density polyethylene pipe and high density polyethylene pipe.It is divided into SDR11 and SDR17.6 series according to wall thickness.
The former is suitable for conveying gaseous artificial coal gas, natural gas, liquefied petroleum gas, and the latter is mainly for delivery of natural gas.And steel pipe
Compare, construction technology is simple, there is certain flexibility, more important is preservative treatment is not used as, will save a large amount of process, multiple
A large amount of elbow is often used in miscellaneous pipeline connection to transfer.
In the prior art, the connection structure of PE pipe bends is divided into the structure of the structure of direct type and the type that is spirally connected, wherein
The structure fabrication of direct type is relatively easy, but connects unstable, easy disengagement and leakage, and the structural modeling for the type that is spirally connected
Again complicated, processing and fabricating is relative complex, and cost is high, if PE pipe bends that are a kind of not only simple but also being connected firmly can be designed
Connection structure can good solution problems, for this purpose, the utility model proposes a kind of PE pipe bends snap-in structures to be used for
It solves the above problems.
Utility model content
The purpose of this utility model is to provide a kind of PE pipe bends snap-in structures, to solve to propose in above-mentioned background technology
The problem of.
To achieve the above object, the utility model provides the following technical solutions:A kind of PE pipe bends snap-in structure, including it is curved
Head, the main body of the elbow are the bend pipe of square, and Matching installation has lock sleeve I and locking respectively at the both ends at the bend pipe right angle
Cover II, one end outer circle of the bend pipe is equipped with external screw thread I, and on the wall body where external screw thread I circumferentially direction be equipped with it is uniformly distributed
Notch I, the inside of wall body where the external screw thread I are equipped with seam allowance I, and the bend pipe other end outer circle is equipped with external screw thread II, and outer
Circumferentially direction is equipped with uniformly distributed notch II on wall body where screw thread II, and the inside of wall body is equipped with only where the external screw thread II
The inner cavity that the main body of mouth II, the lock sleeve I are the pullover I, the pullover I of tubular structure is equipped with internal thread I, and internal thread I
Match installation with external screw thread I, the main body of the lock sleeve II is the pullover II of tubular structure, and the inner cavity of the pullover II is equipped with
Internal thread II, and internal thread II and external screw thread II match installation.
Preferably, the external screw thread I and external screw thread II be apply must firm external screw thread, the internal thread I and internal thread II are equal
It must firm internal thread to apply.
Preferably, the Opening length of the notch I and notch II is respectively smaller than external screw thread I and the screw thread of external screw thread II is long
Degree, and the quantity of notch I and notch II is no less than four.
Preferably, the depth dimensions of the seam allowance I and seam allowance II are respectively greater than the reach of external screw thread I and external screw thread II
Size.
Compared with prior art, the utility model has the beneficial effects that:The cooperation of one, elbows and lock sleeve I, lock sleeve II
Simple in structure, dress closes and dismounting is all easier, and screws cooperation by lock sleeve I, lock sleeve II and elbow both ends so that
Set fits over and is sealed and locked between seam allowance I and pipe and elbow in seam allowance II;Two, elbows, lock sleeve I and lock sleeve II
Composed structure it is all relatively easy, processing and fabricating is convenient, under the premise of ensureing assembling quality, reduces overall cost.
Description of the drawings
FIG. 1 is a schematic structural view of the utility model;
Fig. 2 is the utility model structural blast schematic diagram;
Fig. 3 is elbow structure enlarged diagram.
In figure:1 elbow, 2 lock sleeve I, 3 lock sleeve II, 101 bend pipes, 102 external screw thread I, 103 notch I, 104 external screw threads
II, 105 notch II, 106 seam allowance I, 107 seam allowance II, 201 pullover I, 202 internal thread I, 301 pullover II, 302 internal thread II.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
- 3 are please referred to Fig.1, the utility model provides a kind of technical solution:A kind of PE pipe bends snap-in structure, including elbow
1, the main body of elbow 1 is the bend pipe 101 of square, and Matching installation has lock sleeve I 2 and locking respectively at the both ends at 101 right angle of bend pipe
II 3 is covered, one end outer circle of bend pipe 101 is equipped with external screw thread I 102, and circumferentially direction is set on the wall body where external screw thread I 102
There are uniformly distributed notch I 103, the inside of 102 place wall bodies of external screw thread I to be equipped with seam allowance I 106,101 other end outer circle of bend pipe is set
There is external screw thread II 104, and circumferentially direction is equipped with uniformly distributed notch II 105, outer spiral shell on the wall body where external screw thread II 104
The inside of 104 place wall bodies of line II is equipped with seam allowance II 107, and the main body of lock sleeve I 2 is the pullover I 201 of tubular structure, set
The inner cavity of head I 201 is equipped with internal thread I 202, and internal thread I 202 and external screw thread I 102 match installation, lock sleeve II 3
Main body be tubular structure pullover II 301, the inner cavity of pullover II 301 is equipped with internal thread II 302, and internal thread II 302
Match installation with external screw thread II 104.
Further, external screw thread I 102 and external screw thread II 104 are that apply must firm external screw thread, internal thread I 202 and interior spiral shell
Line II 302 is that apply must firm internal thread.
Further, the Opening length of notch I 103 and notch II 105 is respectively smaller than external screw thread I 102 and external screw thread II
104 reach, and the quantity of notch I 103 and notch II 105 is no less than four, in this notch I 103 and notch II
105 quantity is respectively equipped with four.
Further, the depth dimensions of seam allowance I 106 and seam allowance II 107 are respectively greater than external screw thread I 102 and external screw thread II
104 reach size.
Use principle:Connect two sections of straight tubes are needed to be inserted respectively into the seam allowance I 106 and seam allowance II 107 at 1 both ends of elbow
Interior and two sections of intuitive end faces are bonded with the bottom face of seam allowance I 106, seam allowance II 107 respectively, by lock sleeve I 2 and locking
Set II 3 is nested into respectively on two sections of straight tubes, by the external screw thread I of internal thread I 202 and 101 end of bend pipe on lock sleeve I 2
102 screw, and the wall body during internal thread I 202 and external screw thread I 102 is screwed at notch I 103 inwardly fastens and and straight tube
Outer wall be pressed together, straight tube engaging in the seam allowance I 106 at this time is secured, similarly by the internal thread II on lock sleeve II 3
302 screw with the external screw thread II 104 of 101 other end of bend pipe, internal thread II 302 and notch in 104 screwing operations of external screw thread II
Wall body at II 105 is inwardly fastened and is pressed together with the outer wall of straight tube, at this time straight tube engaging jail in seam allowance II 107
Gu.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (4)
1. a kind of PE pipe bends snap-in structure, including elbow(1), it is characterised in that:The elbow(1)Main body be square
Bend pipe(101), the bend pipe(101)Matching installation has lock sleeve I respectively at the both ends at right angle(2)With lock sleeve II(3), described curved
Pipe(101)One end outer circle be equipped with external screw thread I(102), and external screw thread I(102)Circumferentially direction is equipped on the wall body at place
The notch I of cloth(103), the external screw thread I(102)The inside of place wall body is equipped with seam allowance I(106), the bend pipe(101)It is another
Outer circle is held to be equipped with external screw thread II(104), and external screw thread II(104)Circumferentially direction is equipped with uniformly distributed notch II on the wall body at place
(105), the external screw thread II(104)The inside of place wall body is equipped with seam allowance II(107), the lock sleeve I(2)Main body be pipe
The pullover I of shape structure(201), the pullover I(201)Inner cavity be equipped with internal thread I(202), and internal thread I(202)With outer spiral shell
Line I(102)Match installation, the lock sleeve II(3)Main body be tubular structure pullover II(301), the pullover II
(301)Inner cavity be equipped with internal thread II(302), and internal thread II(302)With external screw thread II(104)Match installation.
2. a kind of PE pipe bends snap-in structure according to claim 1, it is characterised in that:The external screw thread I(102)With it is outer
Screw thread II(104)Be apply must firm external screw thread, the internal thread I(202)With internal thread II(302)It is that apply must firm internal thread.
3. a kind of PE pipe bends snap-in structure according to claim 1, it is characterised in that:The notch I(103)With notch
II(105)Opening length be respectively smaller than external screw thread I(102)With external screw thread II(104)Reach, and notch I(103)With
Notch II(105)Quantity be no less than four.
4. a kind of PE pipe bends snap-in structure according to claim 1, it is characterised in that:The seam allowance I(106)With seam allowance
II(107)Depth dimensions be respectively greater than external screw thread I(102)With external screw thread II(104)Reach size.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820046949.9U CN207999568U (en) | 2018-01-11 | 2018-01-11 | A kind of PE pipe bends snap-in structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820046949.9U CN207999568U (en) | 2018-01-11 | 2018-01-11 | A kind of PE pipe bends snap-in structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207999568U true CN207999568U (en) | 2018-10-23 |
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ID=63835187
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820046949.9U Active CN207999568U (en) | 2018-01-11 | 2018-01-11 | A kind of PE pipe bends snap-in structure |
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| Country | Link |
|---|---|
| CN (1) | CN207999568U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110488268A (en) * | 2019-07-23 | 2019-11-22 | 安徽智立通科技股份有限公司 | It is a kind of with split type installing mechanism easy to maintain radar velocity measurement device |
-
2018
- 2018-01-11 CN CN201820046949.9U patent/CN207999568U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110488268A (en) * | 2019-07-23 | 2019-11-22 | 安徽智立通科技股份有限公司 | It is a kind of with split type installing mechanism easy to maintain radar velocity measurement device |
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