CN204287567U - Ferrule props up pipe fitting - Google Patents
Ferrule props up pipe fitting Download PDFInfo
- Publication number
- CN204287567U CN204287567U CN201420868471.XU CN201420868471U CN204287567U CN 204287567 U CN204287567 U CN 204287567U CN 201420868471 U CN201420868471 U CN 201420868471U CN 204287567 U CN204287567 U CN 204287567U
- Authority
- CN
- China
- Prior art keywords
- arm
- recanalization
- trunnion
- ferrule
- pipe fitting
- 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.)
- Active
Links
Landscapes
- Light Guides In General And Applications Therefor (AREA)
Abstract
A kind of ferrule of the present utility model props up pipe fitting, comprise recanalization trunnion, described recanalization trunnion is arranged the arm of more than 2 or 2, recanalization trunnion can be made into integration with arm, arm top arranges sealed tube, recanalization trunnion and arm can adopt galvanized metal pipe, ferrule of the present utility model prop up pipe fitting have in actual applications firm, guidance quality good, sealing is good, security is high, have the advantages such as dirigibility, solves the problem that user's request amount is large.
Description
Technical field
The utility model relates to a kind of accessory that changes the outfit of the 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 can meet transmission demand.Such as, but deployed fiber broadband networks with high costs, the excavation of some localities needs to destroy cement pavement or rock stratum, and excavation difficulty is large, cost is high, 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 tygon tube layer of tool protectiveness; and buried enter ground the end; thus fiber optic network is not easily affected by the external environment, thus continue the transmission quality that high-quality is provided, safe and reliable; such technology is gas pipeline optical fiber technology (Glass-in-Gas, GIG).
Above-mentioned gas pipeline optical fiber technology is when constructing, first carry out cutting gas, pipe laying connection pipe after gas pipeline is cut, traction rope is penetrated connection shuttle in the arm of recanalization trunnion, now recover ventilation, traction rope pushes to after next joint exports by the air-flow drive shuttle of combustion gas cuts gas again, is taken out by traction rope from the arm of the recanalization trunnion of outlet, ferrule is connected to after on traction rope and again traction rope is retracted, thus complete inserting of ferrule.
But existing recanalization trunnion only has 1 arm, it can only penetrate 1 group of ferrule and optical fiber, due to increasing to the demand of optical fiber, 1 optical fiber in every segment pipe cannot meet user demand at all.Owing to recanalization trunnion only being established the restriction of 1 arm, optical fiber can not be added separately again.Although boring cutter can also be utilized on the recanalization trunnion of PE material to hole insert optical fiber again, if but the mode sealing of boring is not good or aging can leak, especially be applied to gas pipeline and have great danger, security is low, also can bring inconvenience to construction.In addition, because the diameter of shuttle is just identical with inner-walls of duct, again optical fiber can not be added after optical fiber has been installed, if use the little shuttle of diameter shuttle can be caused to depart from thus produce damage to optical fiber and pipeline even cannot shuttling back and forth due to stressed shakiness, namely the section that is installing optical fiber can not install new optical fiber additional again.Therefore how to meet the user demand of user, reduce costs simultaneously, constructability and security is high, be current problem demanding prompt solution.
Utility model content
Namely solved technical matters of the present utility model is providing a kind of ferrule with more than 2 or 2 arms to prop up pipe fitting, thus reaches and meet user demand, effect that security performance is high.
The technological means that the utility model adopts is as described below.
A kind of ferrule props up pipe fitting, comprises recanalization trunnion, this recanalization trunnion comprises the arm of more than 2 or 2, and the arm top of described more than 2 or 2 all tilts to one end of recanalization trunnion identical direction.
Described recanalization trunnion and arm are integrated to be made.
Described arm top arranges sealed tube, and sealing pipe can select reduced pipe.
Described recanalization trunnion and arm are galvanized metal pipe.
Formed by the longitudinal axis of described adjacent arm, angular range 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 °.
The beneficial effects of the utility model are as described below.
1, carrying out inserting in the operation of 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 large, fundamentally solve the problem that supply falls short of demand.
2, recanalization trunnion of the present utility model and manifold configuration, can situation according to actual needs, configures different models and arm quantity and is applied to the pipeline that Gas Pipe, water pipe or sewer etc. laid, flexible and convenient to use.
3, existing PE material recanalization trunnion is replaced by galvanized metal pipe, firmer compared with the existing, guidance quality is good, and the friction produced when reducing to pull, pulls more convenient, save a certain amount of lubricant.Meanwhile, when recanalization trunnion adopts galvanized metal pipe, be difficult to the operation of boring, therefore, multiple arm be set and directly can solve the existing problem that many group ferrules cannot be set.
4, recanalization trunnion and arm being made into integration when producing, more ensure that the overall tightness of recanalization trunnion, especially transporting 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, be conducive to ferrule to keep in the process pulled the minimum resistance of branch pipe wall, thus reach easy to use and reduce the object of hand labor intensity.
6, the setting of sealed tube and the setting of employing reduced pipe thereof, can make more to fit when hermetic fiber sleeve pipe, ensures that ferrule is in branch outlet sealing.In addition, because the part of installing optical fiber cannot install optical fiber additional, so many group optical fiber and ferrule are installed while installing at the beginning, can avoid installing brought danger and hidden danger additional, improve the overall security performance used.
Accompanying drawing explanation
Fig. 1 is the cross-sectional structure schematic diagram that the utility model Fiber Duct connection pipe props up pipe fitting.
Fig. 2 be the utility model Fiber Duct connection pipe prop up pipe fitting face structural representation.
Fig. 3 is the plan structure schematic diagram that the utility model Fiber Duct connection pipe props up pipe fitting.
Embodiment
Shown in composition graphs 1 and Fig. 2; a kind of ferrule of the utility model protection props up pipe fitting; comprise recanalization trunnion 1; this recanalization trunnion comprises the arm 2 of more than 2 or 2; this arm 2 can be one-body molded in time producing with recanalization trunnion 1, ensure that the overall tightness of recanalization trunnion, especially transport the pipeline of combustion gas; reduce the risk revealed, ensure use safety.The arm of described more than 2 or 2 all tilts to one end of recanalization trunnion identical direction, as shown in Figure 3.Several arms 2 can be distributed in the left and right sides of cross-section of pipeline diameter Y, take Y as center line Mirror Symmetry, and as shown in 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 carried out setting and selecting according to the situation of reality, no longer carry out concrete restriction.
The top of arm 2 also connects sealed tube 3, sealing pipe 3 can adopt reduced pipe, this reduced pipe is connected to one section of PE pipe fitting 4 place by the mode of the sealing of Flange joint or other modes existing, then the mode that PE pipe fitting 4 uses electric smelting to seal is connected to the arm mouth of pipe.As shown in the figure, described arm 2 can adopt flange arm, and itself and sealed tube can adopt Flange joint.Setting like this makes more to fit during hermetic fiber sleeve pipe, ensures that ferrule is in branch outlet good sealing property, improves security performance.
To be provided with the recanalization trunnion of 2 arms, formed by longitudinal axis l1 and the l2 of adjacent arm 2, angular range can be 30 °-60 °.Best angle through experiment and actual use draw: formed by longitudinal axis l1 and the l2 of adjacent arm 2, angle is 50 °, and 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 and keeps in the process pulled the minimum resistance of branch pipe wall, thus reaches easy to use and reduce the object of hand labor intensity.
The material of existing recanalization trunnion and arm is generally PE plastic tube, in the utility model, recanalization trunnion and arm all adopt galvanized metal pipe, and material is firmer compared with the existing, and guidance quality is good, the friction produced when reducing to pull, pulls more convenient.The recanalization trunnion using metal tube instead in actual applications, can not be holed and install optical fiber additional, therefore, it is possible to further illustrate the utility model practicality in actual applications.
Apply ferrule of the present utility model and prop up pipe fitting when constructing, first gas is cut and pipe laying connection pipe 1 after cutting gas pipeline, some traction ropes are introduced and are fixed on same shuttle by the top from some arms 2 or the top from sealed tube 3, namely utilize the powered traction rope of combustion gas to arrive rope-out end by stopping cutting gas.In order to ensure safety, can also while maintenance cuts gas, traction rope is pushed into rope-out end from rope-in end by the air draught produced by air compressor, then is withdrawn into end after ferrule is inserted in traction rope from rope-out end and from arm pull-out, is fixed on the sealed tube of arm.
In addition, when adopting air compressor to be power source, after directly traction rope can being pushed into rope-out end from recanalization trunnion mouth, ferrule is connected on traction rope and pulls back end, ferrule from after traction rope unloads again row insert and be fixed on arm inside, such mode can reduce the friction that ferrule and branch pipe wall produce, and saves certain lubricant and cost of labor, reduces artificial labour intensity.
Ferrule of the present utility model is adopted to prop up pipe fitting, many optical fiber can be installed additional according to actual conditions in same segment pipe, also can install optical fiber additional in dissimilar pipeline, meet increasing user's request, reduce the construction operation of ditching simultaneously, reduce the labour intensity of workman and the cost of construction, convenient maintenance.
Below provide in accompanying drawing the actual parameter of the most preferred embodiment possessing 2 arms.
Recanalization throat inner radius 287mm, pipeline wall thickness 118mm, recanalization trunnion total length 480mm, the thick 30mm of both sides tube head, 2 flange arm longitudinal axis angles are 50 °, the most strong point 210mm of pipe range of flange arm, the most weakness 119mm of pipe range, flange arm top end diameter 50mm, the diameter 32mm of sealing orifice, the angle of 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 characterized in that, this recanalization trunnion comprises the arm of more than 2 or 2.
2. ferrule as claimed in claim 1 props up pipe fitting, it is characterized in that, the arm top of described more than 2 or 2 all tilts to one end of recanalization trunnion identical direction.
3. ferrule as claimed in claim 1 props up pipe fitting, and it is characterized in that, described recanalization trunnion and arm are integrated to be made.
4. ferrule as claimed in claim 1 props up pipe fitting, and it is characterized in that, described arm top arranges sealed tube.
5. ferrule as claimed in claim 4 props up pipe fitting, and it is characterized in that, described sealed tube is reduced pipe.
6. ferrule as claimed in claim 1 props up pipe fitting, and it is characterized in that, formed by the longitudinal axis of described adjacent arm, angular range is 30 °-60 °.
7. ferrule as claimed in claim 6 props up pipe fitting, and it is characterized in that, formed by the longitudinal axis of described adjacent arm, angle is 50 °.
8. ferrule as claimed in claim 1 props up pipe fitting, and it is characterized in that, the angle of the described arm longitudinal axis and the recanalization trunnion longitudinal axis is 45 °.
9. the ferrule as described in as wherein arbitrary in claim 1 to 8 props up pipe fitting, and it is characterized in that, described recanalization trunnion and arm are galvanized metal pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420868471.XU CN204287567U (en) | 2014-12-31 | 2014-12-31 | Ferrule props up pipe fitting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420868471.XU CN204287567U (en) | 2014-12-31 | 2014-12-31 | Ferrule props up pipe fitting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204287567U true CN204287567U (en) | 2015-04-22 |
Family
ID=52870715
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420868471.XU Active CN204287567U (en) | 2014-12-31 | 2014-12-31 | Ferrule props up pipe fitting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204287567U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105807382A (en) * | 2014-12-31 | 2016-07-27 | 名气通智能科技（深圳）有限公司 | Optical fiber sleeve pipe branch pipe accessory |
| CN108732700A (en) * | 2018-05-30 | 2018-11-02 | 烽火海洋网络设备有限公司 | A kind of submarine optical fiber cable branch units |
-
2014
- 2014-12-31 CN CN201420868471.XU patent/CN204287567U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105807382A (en) * | 2014-12-31 | 2016-07-27 | 名气通智能科技（深圳）有限公司 | Optical fiber sleeve pipe branch pipe accessory |
| CN108732700A (en) * | 2018-05-30 | 2018-11-02 | 烽火海洋网络设备有限公司 | A kind of submarine optical fiber cable branch units |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103181043B (en) | Lay the method that multiple continuous print cable section connects with the cable forming long length | |
| CN204287567U (en) | Ferrule props up pipe fitting | |
| CN204271566U (en) | A kind of JDG pipe joint place hermetically-sealed construction | |
| NZ592205A (en) | Laying network cable in water supply pipe along milaying network cable in water supply pipe along microduct tube using y-junction croduct tube using y-junction | |
| CN101793045A (en) | Concealed laying method of water supply pipeline | |
| JP6634192B2 (en) | Burial structure of cable piping in tunnel lining concrete | |
| CN114825239A (en) | Cable conduit sealing plug | |
| CN205894103U (en) | Prefabricated parabola type utility tunnel | |
| CN109024675A (en) | A kind of construction method of underground pipe gallery group pipe no-dig technique directional traversing | |
| CN210106788U (en) | Pipe jacking structure of circular open caisson | |
| CN104682316A (en) | Plugging head for tube mouth of power cable protective tube | |
| CN105807382A (en) | Optical fiber sleeve pipe branch pipe accessory | |
| CN107795761A (en) | A kind of good airproof performance has the PE gas pipelines of fire-proof function | |
| CN202629380U (en) | Water drainage pipeline | |
| CN109667586A (en) | A kind of double-layer wall of well grouting system and grouting method | |
| CN113833167A (en) | Pipeline wall penetrating device for integration of heat insulation structure and manufacturing and construction process thereof | |
| CN204728365U (en) | A kind of aqueduct valve well mounting structure | |
| CN202608144U (en) | Fiber resin cable guide | |
| CN207298164U (en) | A kind of socket joint type pipeline socket connecting elements | |
| CN208508482U (en) | The town road cable of low cost is pre-buried with laying bricks | |
| CN210201451U (en) | PVC communication pipeline for urban underground comprehensive pipe gallery | |
| CN211928250U (en) | ADSS guide optical cable protecting sleeve integrated sealing head device | |
| CN204131069U (en) | MPP cable tube | |
| CN210398078U (en) | Indoor pipeline structure and pipe distribution device thereof | |
| CN212534216U (en) | Underground city long distance utility tunnel structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant |