CN105807382A - Optical fiber sleeve pipe branch pipe accessory - Google Patents
Optical fiber sleeve pipe branch pipe accessory Download PDFInfo
- Publication number
- CN105807382A CN105807382A CN201410849084.6A CN201410849084A CN105807382A CN 105807382 A CN105807382 A CN 105807382A CN 201410849084 A CN201410849084 A CN 201410849084A CN 105807382 A CN105807382 A CN 105807382A
- Authority
- CN
- China
- Prior art keywords
- pipe
- arm
- recanalization
- trunnion
- ferrule
- 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
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Classifications
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/46—Processes or apparatus adapted for installing or repairing optical fibres or optical cables
- G02B6/50—Underground or underwater installation; Installation through tubing, conduits or ducts
- G02B6/502—Installation methods in fluid conducts, e.g. pipelines
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Light Guides In General And Applications Therefor (AREA)
Abstract
The invention discloses an optical fiber sleeve pipe branch pipe accessory. The optical fiber sleeve pipe branch pipe accessory comprises a pipeline connection pipe, which is provided with two or more than two branch pipes. The pipeline connection pipe and the branch pipes can be produced integratedly. The top ends of the branch pipes are provided with sealed pipes, and the pipeline connection pipe and the branch pipes adopt the galvanizing metal pipes. The optical fiber sleeve pipe branch pipe accessory is advantageous in that during the actual use, the structure is firm, the guidance quality is good, the safety performance is high, and the flexibility is high; the problem of the large user demand can be solved.
Description
Technical field
The present invention relates to the accessory that changes the outfit of a kind of recanalization trunnion for adding ferrule in pipeline.
Background technology
The demand of broadband communications technology day by day expands, and fiber optic cables become the carrier that uniquely disclosure satisfy that transmission demand.But, deployed fiber broadband networks with high costs, for instance the excavation of some localities needs to destroy cement pavement or rock stratum, and difficulty is big, cost is high for excavation, and the income of Communications service is not enough to fill up the cost building optical networking.Gas-pipe line is area coverage feature widely in city, meets the demand of telecom communication company in good time, compensate for the deficiency of conventional art.At existing gas pipeline system inner ply fiber; can be used for internal data transfer; optical fiber cable is separated within the polyethylene tube layer of tool protectiveness; and buried enter ground the end; so that fiber optic network is not easily affected by the external environment, thus continuing to provide the transmission quality of high-quality, safe and reliable; such technology is gas pipeline optical fiber technology (Glass-in-Gas, GIG).
Above-mentioned gas pipeline optical fiber technology is when construction, first carry out cutting gas, pipe laying connection pipe after gas pipeline is cut, pull rope is penetrated connection shuttle in the arm of recanalization trunnion, now recovering ventilation, the air-flow of combustion gas drives shuttle again to cut gas after pull rope pushes to next joint outlet, is taken out by pull rope from the arm of the recanalization trunnion of outlet, again pull rope is retracted after ferrule is connected on pull rope, thus completing inserting of ferrule.
But, existing recanalization trunnion only has 1 arm, it can only penetrate 1 group of ferrule and optical fiber, and owing to the demand of optical fiber is increasing, 1 optical fiber in every segment pipe cannot meet user demand at all.Owing to recanalization trunnion only setting the restriction of 1 arm, it is impossible to add optical fiber more separately.Although borer boring can also be utilized on the recanalization trunnion of PE material to be inserted into optical fiber, if but the mode sealing of boring is not good or aging can be leaked, being applied especially to gas pipeline and have great danger, safety is low, also can bring inconvenience to construction.Additionally, owing to the diameter of shuttle is just identical with inner-walls of duct, optical fiber can not be again added after being mounted with optical fiber, if the shuttle that use diameter is little can owing to stress shakiness causes shuttle deviation thus optical fiber and pipeline being produced damage and even cannot shuttling back and forth, say, that namely the section installing optical fiber can not install new optical fiber again additional.Therefore how to meet the user demand of user, reduce cost simultaneously, be easy to construction and safety is high, be current problem demanding prompt solution.
Summary of the invention
The present invention is solved the technical problem that namely providing a kind of ferrule with 2 or more than 2 arms to prop up pipe fitting, thus reaching the effect meeting user demand, security performance is high.
The technology used in the present invention means are as described below.
A kind of ferrule props up pipe fitting, comprises recanalization trunnion, this recanalization trunnion comprises the arm of 2 or more than 2, and the arm top of described 2 or more than 2 all tilts identical direction to one end of recanalization trunnion.
Described recanalization trunnion and arm are integrated and make.
Described arm top arranges sealing pipe, and this sealing pipe can be selected for reduced pipe.
Described recanalization trunnion and arm are galvanized metal pipe.
Angular range formed by the longitudinal axis of described adjacent arm is 30 °-60 °, and best angle is 50 °.
The angle angle of the described arm longitudinal axis and the recanalization trunnion longitudinal axis is 45 °.
Beneficial effects of the present invention is as described below.
1, in the operation carrying out inserting sleeve pipe (this accessory), the recanalization trunnion of different arm quantity can be adopted according to actual needs, and many group optical fiber and ferrule can be installed simultaneously, adopt the recanalization trunnion that arm quantity is many when optical fiber demand is big, fundamentally solve the problem that supply falls short of demand.
2, the recanalization trunnion of the present invention and manifold configuration, it is possible to situation according to actual needs, differently configured model and arm quantity are applied to the pipeline that Gas Pipe, water pipe or soil pipe etc. have been laid, flexible and convenient to use.
3, existing PE material recanalization trunnion being replaced by galvanized metal pipe, firmer compared with the existing, guidance quality is good, reduces the friction produced when pulling, and pulls more convenient, saves a certain amount of lubricant.Meanwhile, when recanalization trunnion adopts galvanized metal pipe, it is difficult to the operation of boring, therefore, multiple arm has been set and can directly solve the existing problem that many group ferrules cannot be set.
4, recanalization trunnion and arm are made into integration when producing, more ensure that the overall tightness of recanalization trunnion, especially transport the pipeline of combustion gas, reduce the risk revealed, improve security performance.
5, arm and recanalization trunnion have certain angle of inclination, the setting of its best angle meets the requirement of ferrule material, ferrule is conducive to keep resistance that branch pipe wall is minimum in the process pulled, thus reaching the convenient purpose used and reduce hand labor intensity.
6, seal the setting arranging and adopting reduced pipe of pipe, can make more to fit when hermetic fiber sleeve pipe, it is ensured that ferrule is in branch outlet sealing.Further, since the part installing optical fiber cannot install optical fiber additional, then install many group optical fiber and ferrule while installing at the beginning, it is possible to avoid installing additional the danger brought and hidden danger, improve the security performance that entirety uses.
Accompanying drawing explanation
Fig. 1 is the cross-sectional structure schematic diagram that Fiber Duct connection pipe of the present invention props up pipe fitting.
Fig. 2 be Fiber Duct connection pipe of the present invention prop up pipe fitting face structural representation.
Fig. 3 is the plan structure schematic diagram that Fiber Duct connection pipe of the present invention props up pipe fitting.
Detailed description of the invention
Shown in Fig. 1 and Fig. 2; a kind of ferrule of present invention protection props up pipe fitting; comprise recanalization trunnion 1; this recanalization trunnion comprises the arm 2 of 2 or more than 2; this arm 2 and recanalization trunnion 1 can be one-body molded in time producing, it is ensured that the overall tightness of recanalization trunnion, especially transport the pipeline of combustion gas; reduce the risk revealed, it is ensured that use safety.The arm of described 2 or more than 2 all tilts identical direction to one end of recanalization trunnion, as shown in Figure 3.Several arms 2 can be distributed in the left and right sides of cross-section of pipeline diameter Y, mirror symmetry with Y for center line, as it is shown on figure 3, or other can implementation.Or several arm equispaceds are arranged on the outer wall of recanalization trunnion 1, and the quantity of arm and laying mode can be set according to actual situation and select, and no longer carry out concrete restriction.
The top of arm 2 is also connected with sealing pipe 3, this sealing pipe 3 can adopt reduced pipe, this reduced pipe can be connected to one section of PE pipe fitting 4 place by the mode of the sealing of Flange joint or other modes existing, then uses the mode that electric smelting seals to be connected to the arm mouth of pipe PE pipe fitting 4.As it can be seen, described arm 2 can adopt flange arm, it can adopt Flange joint with sealing pipe.So arrange and make more to fit during hermetic fiber sleeve pipe, it is ensured that ferrule, in branch outlet good sealing property, improves security performance.
For the recanalization trunnion being provided with 2 arms, formed by longitudinal axis l1 and the l2 of adjacent arm 2, angular range can be 30 °-60 °.Through experiment and the actually used best angle drawn: angle formed by longitudinal axis l1 and the l2 of adjacent arm 2 is 50 °, the angle of arm longitudinal axis l1 and recanalization trunnion longitudinal axis X is 45 °.The setting of this best angle meets the requirement of Fiber Duct connection pipe material, is conducive to Fiber Duct connection pipe to keep resistance that branch pipe wall is minimum in the process pulled, thus reaching the convenient purpose used and reduce hand labor intensity.
The material of existing recanalization trunnion and arm is generally PE plastic tube, and in the present invention, recanalization trunnion and arm all adopt galvanized metal pipe, and material is firmer compared with the existing, and guidance quality is good, reduces the friction produced when pulling, and pulls more convenient.Use the recanalization trunnion of metal tube instead in actual applications, it is impossible to optical fiber is installed in boring additional, therefore, it is possible to further illustrate present invention practicality in actual applications.
The ferrule of the application present invention props up pipe fitting when constructing, first pipe laying connection pipe 1 after cutting gas and cutting gas pipeline, some pull ropes are introduced and are fixed on same shuttle by the top from the top of some arms 2 or from sealing pipe 3, can pass through to stop cutting gas and namely utilize the powered pull rope of combustion gas to arrive rope-out end.In order to ensure safety, can also while keeping cutting gas, pull rope is pushed into rope-out end by the air draught produced by air compressor from rope-in end, then is withdrawn into end after ferrule is inserted in pull rope from rope-out end and pulls out from arm, is fixed on the sealing pipe of arm.
Additionally, when being power source when adopting air compressor, after directly pull rope can being pushed into rope-out end from recanalization trunnion mouth, ferrule is connected on pull rope pull back into end, ferrule is gone after unloading from pull rope again and is inserted and fixed inside arm, such mode can reduce the friction that ferrule produces with branch pipe wall, saves certain lubricant and cost of labor, reduces artificial labor intensity.
The ferrule adopting the present invention props up pipe fitting, a plurality of optical fiber can be installed additional according to practical situation in same segment pipe, also can install optical fiber additional in different types of pipeline, meet increasing user's request, reduce the construction operation of ditching simultaneously, reduce the labor intensity of workman and the cost of construction, convenient maintenance.
Accompanying drawing given below possesses the actual parameter of the most preferred embodiment of 2 arms.
Recanalization throat inner radius 287mm, pipeline wall thickness 118mm, recanalization trunnion total length 480mm, both sides tube head thickness 30mm, 2 flange arm longitudinal axis angles are 50 °, the most strong point 210mm of the pipe range of flange arm, the most weakness 119mm of pipe range, the angle of flange arm top end diameter 50mm, the diameter 32mm of sealing orifice, the arm longitudinal axis and the recanalization trunnion longitudinal axis is 45 °.
Claims (9)
1. ferrule props up a pipe fitting, comprises recanalization trunnion, it is characterised in that comprise the arm of 2 or more than 2 on this recanalization trunnion.
2. ferrule as claimed in claim 1 props up pipe fitting, it is characterised in that the arm top of described 2 or more than 2 all tilts identical direction to one end of recanalization trunnion.
3. ferrule as claimed in claim 1 props up pipe fitting, it is characterised in that described recanalization trunnion and arm are integrated and make.
4. ferrule as claimed in claim 1 props up pipe fitting, it is characterised in that described arm top arranges sealing pipe.
5. ferrule as claimed in claim 4 props up pipe fitting, it is characterised in that described sealing pipe is reduced pipe.
6. ferrule as claimed in claim 1 props up pipe fitting, it is characterised in that angular range formed by the longitudinal axis of described adjacent arm is 30 °-60 °.
7. ferrule as claimed in claim 6 props up pipe fitting, it is characterised in that angle formed by the longitudinal axis of described adjacent arm is 50 °.
8. ferrule as claimed in claim 1 props up pipe fitting, it is characterised in that the angle of the described arm longitudinal axis and the recanalization trunnion longitudinal axis is 45 °.
9. the ferrule as described in claim 1 to 8 any of which props up pipe fitting, it is characterised in that described recanalization trunnion and arm are galvanized metal pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410849084.6A CN105807382A (en) | 2014-12-31 | 2014-12-31 | Optical fiber sleeve pipe branch pipe accessory |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410849084.6A CN105807382A (en) | 2014-12-31 | 2014-12-31 | Optical fiber sleeve pipe branch pipe accessory |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105807382A true CN105807382A (en) | 2016-07-27 |
Family
ID=56420563
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410849084.6A Pending CN105807382A (en) | 2014-12-31 | 2014-12-31 | Optical fiber sleeve pipe branch pipe accessory |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105807382A (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1192836A (en) * | 1957-03-29 | 1959-10-28 | Louis Magnin | Device for connecting at least one duct to a main duct |
| DE3140928A1 (en) * | 1981-10-15 | 1983-05-05 | Otto Niedung KG, 3000 Hannover | Method and device for subsequently pulling telecommunications cables into supply lines |
| GB2122367A (en) * | 1982-05-06 | 1984-01-11 | Standard Telephones Cables Ltd | Laying cables |
| US5971035A (en) * | 1995-12-21 | 1999-10-26 | Koninklijke Kpn N.V. | Method for installing a ducting system with branches for telecommunications cables, and branch element for use in that method |
| US6198871B1 (en) * | 1997-12-17 | 2001-03-06 | Alcatel | Device for insertion and or extraction of a cable, particularly an optical transmission cable, into or from a pipe-shaped line |
| CN1330438A (en) * | 2000-06-16 | 2002-01-09 | 胡兴邦 | Method for installing broad-band optical cable by means of gas pipeline |
| CN1389009A (en) * | 2000-08-07 | 2003-01-01 | 芦森工业株式会社 | Method and structure for laying communication cable in underground line, and members used for laying |
| CN1482992A (en) * | 2000-10-10 | 2004-03-17 | Methods and systems for installing cable and conduit in pipelines | |
| CN1619905A (en) * | 2003-11-18 | 2005-05-25 | 阿尔卡特公司 | Cable system and method for laying cable |
| CN202402000U (en) * | 2011-12-29 | 2012-08-29 | 昆山蓝岭科技有限公司 | Three-way structure enabling cable and pipeline to achieve well head penetration |
| CN204287567U (en) * | 2014-12-31 | 2015-04-22 | 名气通智能科技（深圳）有限公司 | Ferrule props up pipe fitting |
-
2014
- 2014-12-31 CN CN201410849084.6A patent/CN105807382A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1192836A (en) * | 1957-03-29 | 1959-10-28 | Louis Magnin | Device for connecting at least one duct to a main duct |
| DE3140928A1 (en) * | 1981-10-15 | 1983-05-05 | Otto Niedung KG, 3000 Hannover | Method and device for subsequently pulling telecommunications cables into supply lines |
| GB2122367A (en) * | 1982-05-06 | 1984-01-11 | Standard Telephones Cables Ltd | Laying cables |
| US5971035A (en) * | 1995-12-21 | 1999-10-26 | Koninklijke Kpn N.V. | Method for installing a ducting system with branches for telecommunications cables, and branch element for use in that method |
| US6198871B1 (en) * | 1997-12-17 | 2001-03-06 | Alcatel | Device for insertion and or extraction of a cable, particularly an optical transmission cable, into or from a pipe-shaped line |
| CN1330438A (en) * | 2000-06-16 | 2002-01-09 | 胡兴邦 | Method for installing broad-band optical cable by means of gas pipeline |
| CN1389009A (en) * | 2000-08-07 | 2003-01-01 | 芦森工业株式会社 | Method and structure for laying communication cable in underground line, and members used for laying |
| CN1482992A (en) * | 2000-10-10 | 2004-03-17 | Methods and systems for installing cable and conduit in pipelines | |
| CN1619905A (en) * | 2003-11-18 | 2005-05-25 | 阿尔卡特公司 | Cable system and method for laying cable |
| CN202402000U (en) * | 2011-12-29 | 2012-08-29 | 昆山蓝岭科技有限公司 | Three-way structure enabling cable and pipeline to achieve well head penetration |
| CN204287567U (en) * | 2014-12-31 | 2015-04-22 | 名气通智能科技（深圳）有限公司 | Ferrule props up pipe fitting |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160727 |
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| WD01 | Invention patent application deemed withdrawn after publication |