CN103939670B - A kind of steady type pipeline - Google Patents
A kind of steady type pipeline Download PDFInfo
- Publication number
- CN103939670B CN103939670B CN201410191802.5A CN201410191802A CN103939670B CN 103939670 B CN103939670 B CN 103939670B CN 201410191802 A CN201410191802 A CN 201410191802A CN 103939670 B CN103939670 B CN 103939670B
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- CN
- China
- Prior art keywords
- horns
- ram
- transverse pipe
- steady type
- main pipeline
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- 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.)
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Classifications
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- 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
- F16L9/00—Rigid pipes
- F16L9/18—Double-walled pipes; Multi-channel pipes or pipe assemblies
- F16L9/19—Multi-channel pipes or pipe assemblies
- F16L9/20—Pipe assemblies
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- 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
- F16L3/00—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets
- F16L3/02—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets partly surrounding the pipes, cables or protective tubing
- F16L3/04—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets partly surrounding the pipes, cables or protective tubing and pressing it against a wall or other support
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- 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
- F16L58/00—Protection of pipes or pipe fittings against corrosion or incrustation
Abstract
A kind of steady type pipeline.Provide one firmly effective, safe and reliable, short construction period, the ability that is hit is strong, can carry out the steady type pipeline of finely tuning after fixing.Comprise main pipeline, sealing cover and some ram's horns mechanisms, described main pipeline is made up of transverse pipe and extension tube, described ram's horns mechanism is distributed in described transverse pipe, described sealing cover is located at the upper end of described extension tube, described ram's horns mechanism comprises ram's horns, safety check, support and at least two bearing diagonals, described ram's horns is communicated with described transverse pipe, and be positioned at directly over described transverse pipe, described bearing diagonal is centered by described ram's horns axis, be symmetrically set between described support and described ram's horns, the upper end of ram's horns is located at by described safety check, also comprise Dang Zhuan mechanism, described Dang Zhuan mechanism comprises pile foundation, fixing chain, top draw ring and bottom otic placode.The present invention substantially increases speed of application, weakens the factors such as ocean current to the impact force of the generation of main pipeline.
Description
Technical field
The present invention relates to pipe laying field, particularly relate to the pipeline for seabed.
Background technique
Along with constantly exploring marine resources, exploit and utilizing, submarine pipeline has become an important transport channel, but seabottom geology condition and circumstance complication, section of tubing needs unsettled erection, be subject to ocean current to impact, easily make pipeline local produce fatigue, affect intensity and the Security of pipeline, the particularly vertical ram's horns arranged, the impact suffered is larger.
The key name that State Patent Office announces is called " a kind of seabeach drain structure for water ", the patent No. is the utility model patent of " ZL201220001434.X ", anticorrosion main is fixed on concrete pipe pillow by this case, concrete pipe pillow is surely located on rubble-mound foundation, and rubble-mound foundation is formed in below seabed, between rubble-mound foundation and concrete pipe pillow, being equipped with graded broken stone screed-coat simultaneously, for fixing anticorrosion main further, on anticorrosion main, being provided with concrete balancing weight.But still there is following problem in this case: be one, fixing anticorrosion main, pipe to sea seabeach segment base groove will adopt bright fluting, and workload is large; Two, adopt U bolt to be fixed on by anticorrosion main on concrete pipe pillow, when each parts exist machining accuracy error, be difficult to regulate; Three, concrete pipe pillow Lay interval is short, and cause construction cost high, the cycle is long; Four, arm is without extra support fixing device, yielding, fracture.
Summary of the invention
The present invention is directed to above problem, provide one firmly effective, safe and reliable, short construction period, the ability that is hit is strong, can carry out the steady type pipeline of finely tuning after fixing.
The technological scheme of invention is: comprise main pipeline, sealing cover and some ram's horns mechanisms, described main pipeline is made up of transverse pipe and extension tube, described ram's horns mechanism is distributed in described transverse pipe, described sealing cover is located at the upper end of described extension tube, described ram's horns mechanism comprises ram's horns, safety check, support and at least two bearing diagonals, described ram's horns is communicated with described transverse pipe, and be positioned at directly over described transverse pipe, described bearing diagonal is centered by described ram's horns axis, be symmetrically set between described support and described ram's horns, the upper end of ram's horns is located at by described safety check,
Also comprise Dang Zhuan mechanism, described Dang Zhuan mechanism comprises pile foundation, fixing chain, top draw ring and bottom otic placode, insertion underground, described pile foundation bottom, described top draw ring and described bottom otic placode are located in described pile foundation, and described fixing chain two ends connect described top draw ring and described bottom otic placode respectively.
The interface of described safety check is towards the axes normal with described main pipeline.
Described safety check in adjacent described ram's horns mechanism dorsad or subtend arrange.
Transverse pipe diameter described in described ram's horns diameter <.
Angle between described transverse pipe and described extension tube is 110 °-150 °.
Described main pipeline is also provided with some sacrificial anode groups, described sacrificial anode group comprises four pieces of monolithic sacrificial anodes.
Described monolithic sacrificial anode is uniform centered by the axis of described main pipeline.
Spacing≤60 meter of adjacent described sacrificed anticathode group.
The invention provides a kind of pipeline being applicable to seabed completely newly, only the pile foundation of producing in advance need be squeezed into seabed, by fixing chain, top draw ring and bottom otic placode, main pipeline is fixed in pile foundation, substantially increase speed of application.Tension device can overcome the machining accuracy error that each parts exist and the Light deformation phenomenon produced by hydraulic pressure simultaneously, by the total length regulating tension device to determine fixing chain, guarantee that main pipeline is steadily fixed by Dang Zhuan mechanism, weaken the factors such as ocean current to the impact force of the generation of main pipeline.Main pipeline is provided with some ram's hornss, utilizes support support to live main pipeline, then set up bearing diagonal between support and ram's horns, for increasing the intensity of ram's horns.When the present invention uses, sealing cover and safety check all higher than sea (as shown in figure 11), are convenient to offshore operations, are prevented sea water encroachment, safe and reliable.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention,
Fig. 2 is A-A sectional view in Fig. 1,
Fig. 3 is the right elevation of Fig. 2,
Fig. 4 is C-C sectional view in Fig. 2,
Fig. 5 is B-B sectional view in Fig. 1,
Fig. 6 is the structural representation of top draw ring in Fig. 5,
Fig. 7 is the plan view of Fig. 6,
Fig. 8 is the structural representation of bottom otic placode in Fig. 5
Fig. 9 is the right elevation of Fig. 8,
Figure 10 is D-D sectional view in Fig. 1,
Figure 11 is using state effect schematic diagram of the present invention;
In figure, 1 is main pipeline, and 11 is transverse pipe, and 12 is extension tubes, 2 is ram's horns mechanisms, and 21 is supports, and 22 is bearing diagonals, 23 is ram's hornss, and 24 is safety check, 3 Shi Dangzhuan mechanisms, 31 is pile foundations, and 32 is fixing chains, and 321 is draw rings one, 322 is tension devices, and 323 is shackles, and 324 is slide fasteners, 325 is draw rings two, and 33 is top draw rings, and 331 is upper mounted plates, 332 is retaining rings, and 34 is bottom otic placodes, and 341 is bottom plates, 342 is side plates, 343 is otic placodes, and 3431 is draw ring holes, and 4 is sealing covers, 5 is sacrificial anode groups, and 51 is monolithic sacrificial anodes.
Embodiment
The present invention as shown in figs. 1-11, comprise main pipeline 1, sealing cover 4 and some ram's horns mechanisms 2, described main pipeline 1 is made up of transverse pipe 11 and extension tube 12, angle between described transverse pipe 11 and described extension tube 12 is 110 °-150 °, described extension tube 12 is made to extend on sea, described ram's horns mechanism 2 is distributed in described transverse pipe 11, described sealing cover 4 is located at the upper end of described extension tube 12, for being sealed by described extension tube 12 after transmission medium, prevent outside seawater or dirt from entering described main pipeline 1;
Described ram's horns mechanism 2 comprises ram's horns 23, safety check 24, at least two bearing diagonals 22 and the support 21 for supporting described transverse pipe 11 and described ram's horns 23, transverse pipe 11 diameter described in described ram's horns 23 diameter <, described ram's horns 23 is communicated with described transverse pipe 11, and be positioned at directly over described transverse pipe 11, described bearing diagonal 22 is centered by described ram's horns 23 axis, be symmetrically set between described support 21 and described ram's horns 23, the upper end of described ram's horns 23 is located at by described safety check 24, and the interface of described safety check 24 is towards the axes normal with described main pipeline 1, be convenient to connect external pipe, described safety check 24 in adjacent described ram's horns mechanism 2 dorsad or subtend arrange, namely described safety check 24 be oriented one left, the next one to the right, the next one left again, arrange successively.
Also comprise the Dang Zhuan mechanism 3 for firm described main pipeline 1, described Dang Zhuan mechanism 3 comprises pile foundation 31, fixing chain 32, top draw ring 33 and bottom otic placode 34, insertion underground, described pile foundation 31 bottom (sea bottom surface as dotted line display in Fig. 5,11), described top draw ring 33 and described bottom otic placode 34 are located in described pile foundation 31, described fixing chain 32 two ends connect described top draw ring 33 and described bottom otic placode 34 respectively, thus form a closed loop, for wrapping described transverse pipe 11;
The upper mounted plate 331 that described top draw ring 33 comprises people's shape and the retaining ring 332 be located on fixed plate 331, the top of described pile foundation 31 is located at by fixed plate 331, described retaining ring 332 cross section is rounded, when being connected with described fixing chain 32, friction can be reduced to greatest extent, increase the service life;
Described bottom otic placode 34 comprises bottom plate 341, otic placode 343 and pair of side plates 342, described bottom plate 341 is located in described pile foundation 31 and position lower than described top draw ring 33, described otic placode 343 and described pair of side plates 342 are located on described bottom plate 341, described otic placode 343 bi-side are located in described pair of side plates 342, can strengthen the constant intensity of described otic placode 343, described otic placode 343 is provided with draw ring hole 3431;
Described fixing chain 32 comprises draw ring 1, tension device 322, shackle 323, chain 324 and draw ring 2 325 successively, described draw ring 1 one end connects described retaining ring 332, the other end connects described tension device 322, described draw ring 2 325 one end connects described chain 324, the other end connects described otic placode 343, described tension device 322 is finely tuned after fixing described main pipeline 1 for described fixing chain 32, guarantee that described Dang Zhuan mechanism 3 is by the fixation of described main pipeline 1, prevent described main pipeline 1 from producing by factors such as current under water and float.
Described main pipeline 1 is also provided with some sacrificial anode groups 5; spacing≤60 meter of adjacent described sacrificed anticathode group 5; described sacrificial anode group 5 comprises four pieces of monolithic sacrificial anodes 51; described monolithic sacrificial anode 51 is uniform centered by described main pipeline 1 axis; for the protection of described main pipeline 1, prevent corrosion.
In sum, the even cloth of the Dang Zhuan mechanism 3 in the present invention and ram's horns mechanism 2 is staggered to be used, and pipeline stabilization can be fixed on seabed, prevent undercurrent, tide on the impact of pipeline.
Claims (8)
1. a steady type pipeline, comprise main pipeline, sealing cover and some ram's horns mechanisms, described main pipeline is made up of transverse pipe and extension tube, described ram's horns mechanism is distributed in described transverse pipe, described sealing cover is located at the upper end of described extension tube, it is characterized in that, described ram's horns mechanism comprises ram's horns, safety check, support and at least two bearing diagonals, described ram's horns is communicated with described transverse pipe, and be positioned at directly over described transverse pipe, described bearing diagonal is centered by described ram's horns axis, be symmetrically set between described support and described ram's horns, the upper end of ram's horns is located at by described safety check,
Also comprise Dang Zhuan mechanism, described Dang Zhuan mechanism comprises pile foundation, fixing chain, top draw ring and bottom otic placode, insertion underground, described pile foundation bottom, described top draw ring and described bottom otic placode are located in described pile foundation, and described fixing chain two ends connect described top draw ring and described bottom otic placode respectively.
2. a kind of steady type pipeline according to claim 1, is characterized in that, the interface of described safety check is towards the axes normal with described main pipeline.
3. a kind of steady type pipeline according to claim 1, is characterized in that, the described safety check in adjacent described ram's horns mechanism dorsad or subtend arrange.
4. a kind of steady type pipeline according to claim 1, is characterized in that, transverse pipe diameter described in described ram's horns diameter <.
5. a kind of steady type pipeline according to claim 1, is characterized in that, the angle between described transverse pipe and described extension tube is 110 °-150 °.
6. a kind of steady type pipeline according to claim 1, is characterized in that, described main pipeline is also provided with some sacrificial anode groups, and described sacrificial anode group comprises four pieces of monolithic sacrificial anodes.
7. a kind of steady type pipeline according to claim 6, is characterized in that, described monolithic sacrificial anode is uniform centered by the axis of described main pipeline.
8. a kind of steady type pipeline according to claim 6, is characterized in that, spacing≤60 meter of adjacent described sacrificed anticathode group.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410191802.5A CN103939670B (en) | 2014-05-07 | 2014-05-07 | A kind of steady type pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410191802.5A CN103939670B (en) | 2014-05-07 | 2014-05-07 | A kind of steady type pipeline |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103939670A CN103939670A (en) | 2014-07-23 |
| CN103939670B true CN103939670B (en) | 2015-12-30 |
Family
ID=51187465
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410191802.5A Active CN103939670B (en) | 2014-05-07 | 2014-05-07 | A kind of steady type pipeline |
Country Status (1)
| Country | Link |
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| CN (1) | CN103939670B (en) |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2353435A1 (en) * | 1976-05-31 | 1977-12-30 | Doris Dev Richesse Sous Marine | Floating support for submarine cable or pipe - has pipe section with equally spaced partitions, filled with liq. less dense than sea-water (NO 27.12.77) |
| JP2001159163A (en) * | 1999-12-01 | 2001-06-12 | San-Ei Faucet Mfg Co Ltd | Pipe connection structure of mixing faucet |
| GB2468918B (en) * | 2009-03-27 | 2013-06-05 | Subsea 7 Ltd | Sub sea clamping mechanism |
| CN202380564U (en) * | 2012-01-05 | 2012-08-15 | 天津市赛英工程建设咨询管理有限公司 | Beach waterspout structure |
| CN203213265U (en) * | 2013-03-21 | 2013-09-25 | 交通运输部天津水运工程科学研究所 | Anti-corrosive diffuser for deepsea sewage discharging |
| CN103723395A (en) * | 2014-01-08 | 2014-04-16 | 贵州盘江煤层气开发利用有限责任公司 | Coal bed gas fracture assembled type water storage tank |
| CN203836378U (en) * | 2014-05-07 | 2014-09-17 | 江苏巨鑫石油钢管有限公司 | Stable type pipeline |
-
2014
- 2014-05-07 CN CN201410191802.5A patent/CN103939670B/en active Active
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| Publication number | Publication date |
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| CN103939670A (en) | 2014-07-23 |
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