CN107940131A - It is a kind of direct without external connection screw pipeline - Google Patents
It is a kind of direct without external connection screw pipeline Download PDFInfo
- Publication number
- CN107940131A CN107940131A CN201711225427.1A CN201711225427A CN107940131A CN 107940131 A CN107940131 A CN 107940131A CN 201711225427 A CN201711225427 A CN 201711225427A CN 107940131 A CN107940131 A CN 107940131A
- Authority
- CN
- China
- Prior art keywords
- pipeline
- external connection
- direct
- screw
- connection screw
- 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.)
- Pending
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L15/00—Screw-threaded joints; Forms of screw-threads for such joints
- F16L15/08—Screw-threaded joints; Forms of screw-threads for such joints with supplementary elements
Abstract
It is direct without external connection screw pipeline the present invention relates to one kind, it can be directly applied on no internal thread or externally threaded pipeline, the one end in end cap lid tubulature road, sealing to gap is realized by sealing ring, by end cap fixing piece abut against pipeline outer wall come against and fixed end cap, prevent from washing end cap open because overpressure is excessive, after no external connection screw pipeline is mounted directly, the part outside end can be located in inner tube to be attached with pipeline, no external connection screw pipeline direct organization of the invention is simple, easy for installation.
Description
Technical field
It is direct without external connection screw pipeline the present invention relates to one kind, belong to conduit fittings technical field.
Background technology
Directly as the term suggests being exactly the conduit fittings for being used to connect two pipelines, typically directly it is divided into isometrical direct and reducing
Directly.For two equal pipelines of connection diameter to be isometrical direct, unequal two pipelines of connection diameter are direct for reducing.It is existing
Either isometrical in technology directly still reducing is direct, is attached by screw thread and pipeline, but nothing on some pipelines
Screw thread, and without when opening threading tool, existing diameter cannot be used.It can be carried out therefore, it is necessary to a kind of in the pipeline of non-threaded
External pipeline is direct.
The content of the invention
The present invention in order to solve the above technical problems, so as to provide it is a kind of can be installed on non-threaded pipeline on it is easy for installation
It is direct without external connection screw pipeline.
The technical solution adopted by the present invention to solve the technical problems is：
Present invention offer is a kind of direct without external connection screw pipeline, including：
End cap, with extending into pipeline and inner tube of the center with through hole and the outer tube outside pipeline, said inner tube
Sealing ring is provided between pipeline inside, sealing ring is provided between the outer tube and pipeline outer wall；
End cap fixing piece, is set in outside end cap, including center offers the end for the passage being pierced by for inner tube, and is used for
The fixation tube portion for contacting and fixing with pipeline outer wall, fixed tube portion are fixed by fixed structure and pipeline.
Preferably, no external connection screw pipeline of the invention is direct, and the part that said inner tube is located at outside the end has outer
Screw thread or internal thread.
Preferably, no external connection screw pipeline of the invention is direct, and the through hole has internal thread, and is set in the through hole
It is equipped with closed screw.
Preferably, no external connection screw pipeline of the invention is direct, is also equipped with the connecting portion of said inner tube and outer tube close
Seal.
Preferably, no external connection screw pipeline of the invention is direct, and screw hole, the fixation are formed at the fixed tube portion
Structure is the screw coordinated with screw hole, be bear against after screw-driving outside the pipeline so that end cap fixing piece to be fixed with pipeline.
Preferably, no external connection screw pipeline of the invention is direct, and the screw is 4, and 4 screws are evenly distributed in solid
Determine on casing.
Preferably, no external connection screw pipeline of the invention is direct, and the part of fixed tube portion and tube contacts is by some
The flap that molding gap is formed vertically；
The fixed structure is clip, and the clip is arranged on the outer wall of the part of fixed tube portion and tube contacts.
The beneficial effects of the invention are as follows：
The present invention's is direct without external connection screw pipeline, can be directly applied on no internal thread or externally threaded pipeline, holds
The one end in lid lid tubulature road, realizes the sealing to gap by sealing ring, abuts against pipeline outer wall by end cap fixing piece to support
Lean on and fix end cap, prevent from washing end cap open because overpressure is excessive, after no external connection screw pipeline is mounted directly, you can inside
Part of the pipe outside end is attached with pipeline, and no external connection screw pipeline direct organization of the invention is simple, easy for installation.
Brief description of the drawings
The present invention is further described with reference to the accompanying drawings and examples.
Fig. 1 is the direct sectional view of pipeline in the present invention；
Reference numeral in figure is：
1- end caps；11- inner tubes；12- outer tubes；13- through holes；2- end cap fixing pieces；21- ends；22- fixes tube portion；23-
Passage；3- screws；4- clips；9- pipelines.
Embodiment
In conjunction with the accompanying drawings, the present invention is further explained in detail.These attached drawings are simplified schematic diagram, only with
Illustration illustrates the basic structure of the present invention, therefore it only shows composition related to the present invention.
Embodiment 1
It is direct without external connection screw pipeline the present embodiment provides one kind, with reference to Fig. 1, including：
End cap 1, with extending into pipeline 9 and inner tube 11 of the center with through hole 13 and the outer tube 12 outside pipeline 9,
Sealing ring is provided between 9 inside of said inner tube 11 and pipeline, sealing ring is provided between 9 outer wall of the outer tube 12 and pipeline；
End cap fixing piece 2, is set in outside end cap 1, including center offers the end 21 for the passage 23 being pierced by for inner tube 11,
And the fixation tube portion 22 for contacting and fixing with 9 outer wall of pipeline, fixed tube portion 22 are solid by fixed structure and pipeline 9
It is fixed.
Preferably, the part that said inner tube 11 is located at outside the end 21 has external screw thread or internal thread.
Preferably, the through hole 13 has internal thread, and closed screw 3 is provided with the through hole 13.
Preferably, it is also equipped with sealing ring at the connecting portion of said inner tube 11 and outer tube 12.
Preferably, screw hole is formed at the fixed tube portion 22, the fixed structure is the screw coordinated with screw hole, spiral shell
Nail is bear against outside the pipeline 9 after tightening end cap fixing piece 2 and pipeline 9 to be fixed.
Preferably, the screw is 4, and 4 screws are evenly distributed on fixed sleeving 4.
Embodiment 2
It is direct without external connection screw pipeline the present embodiment provides one kind, as shown in Figure 1, including：
End cap 1, with extending into pipeline 9 and inner tube 11 of the center with through hole 13 and the outer tube 12 outside pipeline 9,
Sealing ring is provided between 9 inside of said inner tube 11 and pipeline, sealing ring is provided between 9 outer wall of the outer tube 12 and pipeline；
End cap fixing piece 2, is set in outside end cap 1, including center offers the end 21 for the passage 23 being pierced by for inner tube 11,
And the fixation tube portion 22 for contacting and fixing with 9 outer wall of pipeline, fixed tube portion 22 are solid by fixed structure and pipeline 9
It is fixed.
Preferably, the part that said inner tube 11 is located at outside the end 21 has external screw thread or internal thread.
Preferably, the through hole 13 has internal thread, and closed screw 3 is provided with the through hole 13.
Preferably, it is also equipped with sealing ring at the connecting portion of said inner tube 11 and outer tube 12.
Preferably, the part that fixed tube portion 22 is contacted with pipeline 9 is the valve formed by some gaps molding vertically
Shape；
The fixed structure is clip 4, and the clip 4 is arranged on the outer of the part that fixed tube portion 22 is contacted with pipeline 9
On wall.
The present embodiment it is direct without external connection screw pipeline, can be directly applied on no internal thread or externally threaded pipeline,
The one end in 1 lid tubulature road of end cap, realizes the sealing to gap by sealing ring, 9 outer wall of pipeline is abutted against by end cap fixing piece 2
Come against and fix end cap 1, prevent from washing end cap 1 open because overpressure is excessive, after no external connection screw pipeline is mounted directly, i.e.,
The part outside end 21 can be located in inner tube 11 to be attached with pipeline, the present embodiment without external connection screw pipeline direct organization letter
It is single, easy for installation.
It is complete by above-mentioned description, relevant staff using the above-mentioned desirable embodiment according to the present invention as enlightenment
Various changes and amendments can be carried out without departing from the scope of the technological thought of the present invention' entirely.The technology of this invention
Property scope is not limited to the content on specification, it is necessary to determines its technical scope according to right.
Claims (7)
- It is 1. a kind of direct without external connection screw pipeline, it is characterised in that including：End cap (1), with inner tube (11) of in pipeline (9) and the center that extend into through hole (13) and positioned at pipeline (9) outside Outer tube (12), is provided with sealing ring, the outer tube (12) and pipeline (9) outer wall between said inner tube (11) and pipeline (9) inside Between be provided with sealing ring；End cap fixing piece (2), is set in end cap (1) outside, including center offers the end for the passage (23) being pierced by for inner tube (11) Portion (21), and the fixation tube portion (22) for contacting and fixing with pipeline (9) outer wall, fixed tube portion (22) pass through fixation Structure is fixed with pipeline (9).
- 2. no external connection screw pipeline according to claim 1 is direct, it is characterised in that said inner tube (11) is located at the end The part of portion (21) outside has external screw thread or internal thread.
- 3. no external connection screw pipeline according to claim 1 is direct, it is characterised in that the through hole (13) has interior spiral shell Line, and it is provided with closed screw (3) in the through hole (13).
- It is 4. direct without external connection screw pipeline according to claim 1-3 any one of them, it is characterised in that said inner tube (11) and Sealing ring is also equipped with the connecting portion of outer tube (12).
- It is 5. direct without external connection screw pipeline according to claim 1-4 any one of them, it is characterised in that the fixed tube portion (22) place forms screw hole, and the fixed structure is the screw coordinated with screw hole, and the pipeline (9) is bear against outside after screw-driving With end cap fixing piece (2) and pipeline (9) is fixed.
- 6. no external connection screw pipeline according to claim 5 is direct, it is characterised in that the screw is 4,4 screws It is evenly distributed on fixed sleeving (4).
- It is 7. direct without external connection screw pipeline according to claim 1-4 any one of them, it is characterised in that fixed tube portion (22) The part contacted with pipeline (9) is the flap formed by some gaps molding vertically；The fixed structure is clip (4), and the clip (4) is arranged on the part that fixed tube portion (22) is contacted with pipeline (9) Outer wall on.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711225427.1A CN107940131A (en) | 2017-11-29 | 2017-11-29 | It is a kind of direct without external connection screw pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711225427.1A CN107940131A (en) | 2017-11-29 | 2017-11-29 | It is a kind of direct without external connection screw pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107940131A true CN107940131A (en) | 2018-04-20 |
Family
ID=61946664
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711225427.1A Pending CN107940131A (en) | 2017-11-29 | 2017-11-29 | It is a kind of direct without external connection screw pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107940131A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2321667A (en) * | 1941-05-28 | 1943-06-15 | Underpressure Engineering Comp | Service stopper for gas mains, branch pipe connections, and the like |
| CN86202233U (en) * | 1986-04-10 | 1986-12-10 | 玄绪东 | Multipurpose loose joint |
| CN201731196U (en) * | 2010-05-11 | 2011-02-02 | 天津市隆电电气工程有限公司 | Flameproof type anti-explosion gas channel or liquid channel interface device |
| FR3030673A1 (en) * | 2014-12-19 | 2016-06-24 | Airbus Operations Sas | DEVICE FOR CONNECTING TWO CONDUITS COMPRISING A CONFIGURED SEALING SEAL TO LIMIT THE RISK OF DAMAGE TO THE SAID SEAL |
| CN205938330U (en) * | 2016-08-29 | 2017-02-08 | 上海船厂船舶有限公司 | Plumbing sealing arrangement |
| CN206280658U (en) * | 2016-11-10 | 2017-06-27 | 天津卓达管道机械制造有限公司 | A kind of duct closing type device |
-
2017
- 2017-11-29 CN CN201711225427.1A patent/CN107940131A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2321667A (en) * | 1941-05-28 | 1943-06-15 | Underpressure Engineering Comp | Service stopper for gas mains, branch pipe connections, and the like |
| CN86202233U (en) * | 1986-04-10 | 1986-12-10 | 玄绪东 | Multipurpose loose joint |
| CN201731196U (en) * | 2010-05-11 | 2011-02-02 | 天津市隆电电气工程有限公司 | Flameproof type anti-explosion gas channel or liquid channel interface device |
| FR3030673A1 (en) * | 2014-12-19 | 2016-06-24 | Airbus Operations Sas | DEVICE FOR CONNECTING TWO CONDUITS COMPRISING A CONFIGURED SEALING SEAL TO LIMIT THE RISK OF DAMAGE TO THE SAID SEAL |
| CN205938330U (en) * | 2016-08-29 | 2017-02-08 | 上海船厂船舶有限公司 | Plumbing sealing arrangement |
| CN206280658U (en) * | 2016-11-10 | 2017-06-27 | 天津卓达管道机械制造有限公司 | A kind of duct closing type device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180420 |